ID,Major group,Family,Genus hybrid marker,Genus,Species hybrid marker,Species,Infraspecific rank,Infraspecific epithet,Authorship,Taxonomic status in TPL,Nomenclatural status from original data source,Confidence level,Source,Source id,IPNI id,Publication,Collation,Page,Date,Accepted ID
tro-50156168,A,Rosaceae,,Crataegus,,"abbreviata",,"","Sarg.",Unresolved,,L,TRO,50156168,67797-2,"J. Arnold Arbor.","3(4): 187","187","1922",
tro-50133313,A,Rosaceae,,Crataegus,,"abdita",,"","Beadle",Unresolved,,L,TRO,50133313,67798-2,"Biltmore Bot. Stud.","1(2): 75-76","75","1902",
tro-27800241,A,Rosaceae,,Crataegus,,"aboriginum",,"","Sarg.",Synonym,,M,TRO,27800241,67799-2,"Rhodora","5(54): 163-164","163","1903",tro-50003989
tro-50133304,A,Rosaceae,,Crataegus,,"abstrusa",,"","Beadle",Unresolved,,L,TRO,50133304,67800-2,"Biltmore Bot. Stud.","1(2): 66-67","66","1902",
tro-50294076,A,Rosaceae,,Crataegus,,"accincta",,"","Sarg.",Unresolved,,L,TRO,50294076,67802-2,"Proc. Acad. Nat. Sci. Philadelphia","62(1C): 154-155","154","1910",
tro-50293988,A,Rosaceae,,Crataegus,,"acclivis",,"","Sarg.",Unresolved,,L,TRO,50293988,67803-2,"Proc. Rochester Acad. Sci.","4(6): 115-116","115","1903",
tro-50294012,A,Rosaceae,,Crataegus,,"acerba",,"","Sarg.",Unresolved,,L,TRO,50294012,67804-2,"New York State Mus. Bull.","122: 93-94","93","1908",
tro-50294274,A,Rosaceae,,Crataegus,,"acuminata",,"","Sarg.",Unresolved,,L,TRO,50294274,722845-1,"New York State Mus. Bull.","105: 56-57","56","1906",
tro-27803174,A,Rosaceae,,Crataegus,,"acutifolia",,"","Sarg.",Unresolved,,L,TRO,27803174,67807-2,"Bot. Gaz.","31(4): 217-218","217","1901",
tro-27803175,A,Rosaceae,,Crataegus,,"acutifolia",var.,"insignis","(Sarg.) E.J. Palmer",Unresolved,,L,TRO,27803175,67808-2,"Brittonia","5(5): 482","482","1946",tro-27803175
tro-50086400,A,Rosaceae,,Crataegus,,"acutiloba",,"","Sarg.",Synonym,,M,TRO,50086400,67809-2,"Rhodora","3(26): 23-24","23","1901",tro-27803236
tro-50188968,A,Rosaceae,,Crataegus,,"acutiserrata",,"","Kruschke",Unresolved,,L,TRO,50188968,67810-2,"Milwaukee Public Mus. Publ. Bot.","3: 96","96","1965",
tro-50293996,A,Rosaceae,,Crataegus,,"admiranda",,"","Sarg.",Unresolved,,L,TRO,50293996,67811-2,"New York State Mus. Bull.","122: 80-81","80","1908",
tro-50133336,A,Rosaceae,,Crataegus,,"adunca",,"","Beadle",Unresolved,,L,TRO,50133336,67812-2,"Biltmore Bot. Stud.","1(2): 87-88","87","1902",
tro-50133412,A,Rosaceae,,Crataegus,,"adusta",,"","Beadle",Unresolved,,L,TRO,50133412,67813-2,"Biltmore Bot. Stud.","1(2): 110-111","110","1902",
tro-50294172,A,Rosaceae,,Crataegus,,"advena",,"","Sarg.",Unresolved,,L,TRO,50294172,67814-2,"Proc. Acad. Nat. Sci. Philadelphia","62(1C): 175-176","175","1910",
tro-50132934,A,Rosaceae,,Crataegus,,"aemula",,"","Beadle",Unresolved,,L,TRO,50132934,67815-2,"Biltmore Bot. Stud.","1(2): 53-54","53","1902",
tro-27801500,A,Rosaceae,,Crataegus,,"aestivalis",,"","(Walter) Torr. & A. Gray",Accepted,,M,TRO,27801500,294558-2,"Fl. N. Amer.","1(3): 468","468","1840",
tro-50278697,A,Rosaceae,,Crataegus,,"aestivalis",var.,"cerasoides","(Sarg.) Sarg.",Accepted,,L,TRO,50278697,294557-2,"J. Arnold Arbor.","1(4): 250","250","1920",
tro-50278699,A,Rosaceae,,Crataegus,,"aestivalis",f.,"luculenta","(Sarg.) Sarg.",Accepted,,L,TRO,50278699,292537-2,"J. Arnold Arbor.","1(4): 251","251","1920",
tro-50278695,A,Rosaceae,,Crataegus,,"aestivalis",var.,"maloides","(Sarg.) Sarg.",Accepted,,L,TRO,50278695,67817-2,"J. Arnold Arbor.","1(4): 250","250","1920",
tro-50294291,A,Rosaceae,,Crataegus,,"affinis",,"","Sarg.",Unresolved,,L,TRO,50294291,67818-2,"Ontario Nat. Sci. Bull.","4: 71-72","71","1908",
tro-50294263,A,Rosaceae,,Crataegus,,"agaia",,"","Sarg.",Unresolved,,L,TRO,50294263,67819-2,"Proc. Acad. Nat. Sci. Philadelphia","62(1C): 252-253","252","1910",
tro-50004021,A,Rosaceae,,Crataegus,,"agrestina",,"","Beadle",Unresolved,,L,TRO,50004021,67820-2,"Biltmore Bot. Stud.","1(2): 72-73","72","1902",
tro-50004025,A,Rosaceae,,Crataegus,,"alabamensis",,"","Beadle",Unresolved,,L,TRO,50004025,67821-2,"Bot. Gaz.","30(5): 342-343","342","1900",
tro-50230025,A,Rosaceae,,Crataegus,,"alachuana",,"","Murrill",Unresolved,,L,TRO,50230025,67822-2,"Castanea","7(2): 20-21","20","1942",
tro-50293778,A,Rosaceae,,Crataegus,,"alachuaniformis",,"","Murrill",Unresolved,,L,TRO,50293778,67823-2,"Castanea","7(2): 21","21","1942",
tro-50112932,A,Rosaceae,,Crataegus,,"albanthera",,"","Sarg.",Unresolved,,L,TRO,50112932,67825-2,"Crataegus Missouri","53-54","53","1908",
tro-50293903,A,Rosaceae,,Crataegus,,"albemarlensis",,"","Ashe",Unresolved,,L,TRO,50293903,67826-2,"J. Elisha Mitchell Sci. Soc.","17(2): 10-11","10","1901",
tro-27803603,A,Rosaceae,,Crataegus,,"albicans",,"","Ashe",Synonym,,M,TRO,27803603,67827-2,"J. Elisha Mitchell Sci. Soc.","17(2): 20","20","1901",tro-27803280
tro-50133444,A,Rosaceae,,Crataegus,,"albicera",,"","Beadle",Unresolved,,L,TRO,50133444,67829-2,"Biltmore Bot. Stud.","1(2): 132-133","132","1902",
tro-27804248,A,Rosaceae,,Crataegus,,"alemanniensis",,"","Cinovskis",Unresolved,,L,TRO,27804248,722872-1,"","","","",
tro-50004029,A,Rosaceae,,Crataegus,,"algens",,"","Beadle",Unresolved,,L,TRO,50004029,67830-2,"Biltmore Bot. Stud.","192): 135-136","135","1902",
tro-50294079,A,Rosaceae,,Crataegus,,"aliena",,"","Sarg.",Unresolved,,L,TRO,50294079,67831-2,"Proc. Acad. Nat. Sci. Philadelphia","62(1C): 157","157","1910",
tro-50309890,A,Rosaceae,,Crataegus,,"alleghaniensis",,"","Beadle",Unresolved,,L,TRO,50309890,67833-2,"Bot. Gaz.","30(5): 337-338","337","1900",
tro-50133298,A,Rosaceae,,Crataegus,,"alma",,"","Beadle",Unresolved,,L,TRO,50133298,67834-2,"Biltmore Bot. Stud.","1(2): 64","64","1902",
tro-27804249,A,Rosaceae,,Crataegus,,"almaatensis",,"","Pojark.",Accepted,,M,TRO,27804249,722878-1,"","","","",
tro-27806609,A,Rosaceae,,Crataegus,,"alnifolia",,"","Siebold & Zucc.",Synonym,,M,TRO,27806609,722880-1,"Abh. Math.-Phys. Cl. Königl. Bayer. Akad. Wiss.","4(2): 130","130","1845",tro-27808326
tro-50086841,A,Rosaceae,,Crataegus,,"alnorum",,"","Sarg.",Unresolved,,L,TRO,50086841,67835-2,"Rhodora","5(53): 153","153","1903",
tro-50213380,A,Rosaceae,,Crataegus,,"alpinus",,"","Mill.",Synonym,,M,TRO,50213380,722883-1,"Gard. Dict. (ed. 8)","no. 3","no. 3","1768",tro-50213379
tro-50294247,A,Rosaceae,,Crataegus,,"alpista",,"","Sarg.",Unresolved,,L,TRO,50294247,67836-2,"Proc. Acad. Nat. Sci. Philadelphia","62(1C): 238-239","238","1910",
tro-27802329,A,Rosaceae,,Crataegus,,"altaica",,"","(Loudon) Lange",Accepted,,M,TRO,27802329,60451291-2,"Rev. Sp. Gen. Crataeg.","42","42","1897",
tro-27806636,A,Rosaceae,,Crataegus,,"altaica",var.,"villosa","(Rupr.) Lange",Synonym,,L,TRO,27806636,,"Rev. Sp. Crataeg.","42, pl. 5","42","1897",tro-27802337
tro-27804250,A,Rosaceae,,Crataegus,,"alutacea",,"","Klokov",Unresolved,,L,TRO,27804250,722888-1,"","","","",
tro-50293843,A,Rosaceae,,Crataegus,,"amabilis",,"","Ashe",Unresolved,,L,TRO,50293843,67838-2,"J. Elisha Mitchell Sci. Soc.","19(1): 15","15","1903",
tro-50293926,A,Rosaceae,,Crataegus,,"amara",,"","Ashe",Unresolved,,L,TRO,50293926,67839-2,"J. Elisha Mitchell Sci. Soc.","18(1): 22-23","22","1902",
tro-50294205,A,Rosaceae,,Crataegus,,"ambigens",,"","Sarg.",Unresolved,,L,TRO,50294205,67840-2,"Proc. Acad. Nat. Sci. Philadelphia","62(1C): 191-192","191","1910",
tro-27804251,A,Rosaceae,,Crataegus,,"ambigua",,"","C. A. Mey. ex A. Beck.",Unresolved,,L,TRO,27804251,722892-1,"","","","",
tro-50294611,A,Rosaceae,,Crataegus,,"ambitiosa",,"","Sarg.",Unresolved,,L,TRO,50294611,67841-2,"Trees & Shrubs","2(4): 240","240","1913",
tro-50294486,A,Rosaceae,,Crataegus,,"ambrosia",,"","Sarg.",Unresolved,,L,TRO,50294486,722894-1,"New York State Mus. Bull.","105: 69-70","69","1906",
tro-50294609,A,Rosaceae,,Crataegus,,"amicalis",,"","Sarg.",Unresolved,,L,TRO,50294609,67844-2,"Trees & Shrubs","2(4): 238","238","1913",
tro-50080446,A,Rosaceae,,Crataegus,,"amicta",,"","Ashe",Synonym,,M,TRO,50080446,67845-2,"J. Elisha Mitchell Sci. Soc.","18(1): 26","26","1902",tro-27803276
tro-50004032,A,Rosaceae,,Crataegus,,"amnicola",,"","Beadle",Unresolved,,L,TRO,50004032,67846-2,"Biltmore Bot. Stud.","1(2): 55-56","55","1902",
tro-50293946,A,Rosaceae,,Crataegus,,"amoena",,"","Sarg.",Unresolved,,L,TRO,50293946,67847-2,"New York State Mus. Bull.","122: 38-39","38","1908",
tro-50294209,A,Rosaceae,,Crataegus,,"ampliata",,"","Sarg.",Unresolved,,L,TRO,50294209,67849-2,"Proc. Acad. Nat. Sci. Philadelphia","62(1C): 195-196","195","1910",
tro-50230026,A,Rosaceae,,Crataegus,,"amplifica",,"","Sarg.",Unresolved,,L,TRO,50230026,67850-2,"Proc. Acad. Nat. Sci. Philadelphia","62(1C): 172-173","172","1910",
tro-27803504,A,Rosaceae,,Crataegus,,"anamesa",,"","Sarg.",Unresolved,,L,TRO,27803504,67851-2,"J. Arnold Arbor.","3(4): 189-190","189","1922",
tro-50004052,A,Rosaceae,,Crataegus,,"ancisa",,"","Beadle",Unresolved,,L,TRO,50004052,67852-2,"Biltmore Bot. Stud.","1(2): 63","63","1902",
tro-27804252,A,Rosaceae,,Crataegus,,"androssovii",,"","Essenova & Kerimova",Unresolved,,L,TRO,27804252,722910-1,"","","","",
tro-50111789,A,Rosaceae,,Crataegus,,"angulata",,"","Sarg.",Synonym,,M,TRO,50111789,67853-2,"Proc. Acad. Nat. Sci. Philadelphia","62(1C): 166-167","166","1910",tro-27803509
tro-50112946,A,Rosaceae,,Crataegus,,"angustata",,"","Sarg.",Unresolved,,L,TRO,50112946,67855-2,"Crataegus Missouri","77","77","1908",
tro-50294219,A,Rosaceae,,Crataegus,,"angustisepala",,"","Sarg.",Unresolved,,L,TRO,50294219,67856-2,"Proc. Acad. Nat. Sci. Philadelphia","62(1C): 209-210","209","1910",
tro-50133389,A,Rosaceae,,Crataegus,,"anisophylla",,"","Beadle",Unresolved,,L,TRO,50133389,67857-2,"Biltmore Bot. Stud.","1(2): 99-100","99","1902",
tro-50133328,A,Rosaceae,,Crataegus,,"annosa",,"","Beadle",Unresolved,,L,TRO,50133328,67858-2,"Biltmore Bot. Stud.","1(2): 83","83","1902",
tro-50134437,A,Rosaceae,,Crataegus,×,"anomala",,"","Sarg.",Unresolved,,L,TRO,50134437,67859-2,"","","","",
tro-50294223,A,Rosaceae,,Crataegus,,"antheina",,"","Sarg.",Unresolved,,L,TRO,50294223,67860-2,"Proc. Acad. Nat. Sci. Philadelphia","62(1C): 213-214","213","1910",
tro-50156171,A,Rosaceae,,Crataegus,,"antimima",,"","Sarg.",Unresolved,,L,TRO,50156171,67861-2,"J. Arnold Arbor.","3(4): 191-192","191","1922",
tro-50293761,A,Rosaceae,,Crataegus,,"antiplasta",,"","Sarg.",Unresolved,,L,TRO,50293761,67862-2,"J. Arnold Arbor.","3(4): 190-191","190","1922",
tro-50003978,A,Rosaceae,,Crataegus,,"apiifolia",,"","Michx.",Unresolved,,L,TRO,50003978,67864-2,"Fl. Bor.-Amer.","1: 287","287","1803",
tro-50318205,A,Rosaceae,,Crataegus,,"apiifolia",,"","Medik.",Unresolved,,L,TRO,50318205,722923-1,"Gesch. Bot.","83","83","1793",
tro-50134438,A,Rosaceae,,Crataegus,×,"apiomorpha",,"","Sarg.",Unresolved,,L,TRO,50134438,67866-2,"","","","",
tro-50320163,A,Rosaceae,,Crataegus,,"apiomorpha",var.,"cyanophylla","(Sarg.) Kruschke",Unresolved,,L,TRO,50320163,67867-2,"Milwaukee Public Mus. Publ. Bot.","3: 174","174","1965",tro-50320163
tro-50320164,A,Rosaceae,,Crataegus,,"apiomorpha",f.,"paucispina","(Sarg.) Kruschke",Unresolved,,L,TRO,50320164,292527-2,"Milwaukee Public Mus. Publ. Bot.","3: 174","174","1965",tro-50320164
tro-50086385,A,Rosaceae,,Crataegus,,"apposita",,"","Sarg.",Unresolved,,L,TRO,50086385,67868-2,"Bot. Gaz.","35(2): 103-104","103","1903",
tro-50086386,A,Rosaceae,,Crataegus,,"apposita",var.,"bissellii","(Sarg.) Eggl.",Unresolved,,L,TRO,50086386,67869-2,"Rhodora","10(113): 76","76","1908",tro-50086386
tro-50309889,A,Rosaceae,,Crataegus,,"aprica",,"","Beadle",Unresolved,,L,TRO,50309889,67870-2,"Bot. Gaz.","30(5): 335-336","335","1900",
tro-50316862,A,Rosaceae,,Crataegus,,"aquacervensis",,"","J.B. Phipps & O'Kennon",Unresolved,,L,TRO,50316862,77095417-1,"J. Bot. Res. Inst. Texas","1(2): 1061-1063, 1065, pl. 7.2c, f. 11, 12 [map]","1061","2007",
tro-50086855,A,Rosaceae,,Crataegus,,"aquilonaris",,"","Sarg.",Unresolved,,L,TRO,50086855,67871-2,"Rhodora","5(55): 185-186","185","1903",
tro-50293771,A,Rosaceae,,Crataegus,,"araioclada",,"","Sarg.",Unresolved,,L,TRO,50293771,67872-2,"J. Arnold Arbor.","3(1): 5-6","5","1921",
tro-50111785,A,Rosaceae,,Crataegus,,"arborea",,"","Beadle",Synonym,,M,TRO,50111785,67873-2,"Biltmore Bot. Stud.","1(2): 137","137","1902",tro-27803168
tro-50293791,A,Rosaceae,,Crataegus,,"arborea",var.,"ohioensis","(Sarg.) Kruschke",Unresolved,,L,TRO,50293791,67874-2,"Milwaukee Public Mus. Publ. Bot.","3: 156","156","1965",tro-50293791
tro-50112952,A,Rosaceae,,Crataegus,,"arborescens",,"","Elliott",Unresolved,,L,TRO,50112952,722933-1,"Sketch Bot. S. Carolina","1(6): 550","550","1821",
tro-50051852,A,Rosaceae,,Crataegus,,"arbutifolia",,"","W.T. Aiton",Synonym,,M,TRO,50051852,722935-1,"Hort. Kew. (ed. 2)","3: 202","202","1811",tro-50051850
tro-50133428,A,Rosaceae,,Crataegus,,"arcana",,"","Beadle",Unresolved,,L,TRO,50133428,67875-2,"Biltmore Bot. Stud.","1(2): 122-123","122","1902",
tro-50294323,A,Rosaceae,,Crataegus,,"arcuata",,"","Ashe",Unresolved,,L,TRO,50294323,67876-2,"Ann. Carnegie Mus.","1(3): 387-388","387","1902",
tro-50294304,A,Rosaceae,,Crataegus,,"ardua",,"","Sarg.",Unresolved,,L,TRO,50294304,67877-2,"Ontario Nat. Sci. Bull.","4: 93-94","93","1908",
tro-50004008,A,Rosaceae,,Crataegus,,"arduennae",,"","Sarg.",Unresolved,,L,TRO,50004008,67878-2,"Bot. Gaz.","35(6): 377-378","377","1903",
tro-50293879,A,Rosaceae,,Crataegus,,"arenicola",,"","Ashe",Unresolved,,L,TRO,50293879,67879-2,"J. Elisha Mitchell Sci. Soc.","17(1): 5-6","5","1900",
tro-50133396,A,Rosaceae,,Crataegus,,"arguta",,"","Beadle",Unresolved,,L,TRO,50133396,67880-2,"Biltmore Bot. Stud.","1(2): 102-103","102","1902",
tro-27806625,A,Rosaceae,,Crataegus,,"argyi",,"","H. Lév. & Vaniot",Synonym,,M,TRO,27806625,722943-1,"Bull. Soc. Bot. France","55: 57","57","1908",tro-50231744
tro-27804253,A,Rosaceae,,Crataegus,,"aria",,"","L.",Synonym,,M,TRO,27804253,722944-1,"Sp. Pl.","1: 475-476","475","1753",tro-27803804
tro-27804254,A,Rosaceae,,Crataegus,,"aria",var.,"scandica","L.",Synonym,,L,TRO,27804254,,"","","","",tro-27800370
tro-50306191,A,Rosaceae,,Crataegus,,"aria",var.,"suecica","L.",Synonym,,L,TRO,50306191,,"Sp. Pl.","1: 476","476","1753",tro-50306192
tro-50293952,A,Rosaceae,,Crataegus,,"aridula",,"","Sarg.",Unresolved,,L,TRO,50293952,67881-2,"New York State Mus. Bull.","122: 43-44","43","1908",
tro-50079334,A,Rosaceae,,Crataegus,,"arkansana",,"","Sarg.",Unresolved,,L,TRO,50079334,67883-2,"Bot. Gaz.","31(4): 223-224","223","1901",
tro-27804255,A,Rosaceae,,Crataegus,,"armena",,"","Pojark.",Unresolved,,L,TRO,27804255,722950-1,"","","","",
tro-50004364,A,Rosaceae,,Crataegus,,"armentalis",,"","Beadle",Unresolved,,L,TRO,50004364,67885-2,"Biltmore Bot. Stud.","1(2): 117-118","117","1902",
tro-50294300,A,Rosaceae,,Crataegus,,"armigera",,"","Sarg.",Unresolved,,L,TRO,50294300,67886-2,"Ontario Nat. Sci. Bull.","4: 87-89","87","1908",
tro-27803295,A,Rosaceae,,Crataegus,,"arnoldiana",,"","Sarg.",Unresolved,,L,TRO,27803295,67887-2,"Bot. Gaz.","31(4): 221-223","221","1901",
tro-50133325,A,Rosaceae,,Crataegus,,"arrogans",,"","Beadle",Unresolved,,L,TRO,50133325,67888-2,"Biltmore Bot. Stud.","1(2): 81-82","81","1902",
tro-50133437,A,Rosaceae,,Crataegus,,"arta",,"","Beadle",Unresolved,,L,TRO,50133437,67889-2,"Biltmore Bot. Stud.","1(2): 130","130","1902",
tro-50086823,A,Rosaceae,,Crataegus,,"ascendens",,"","Sarg.",Unresolved,,L,TRO,50086823,67890-2,"Rhodora","5(53): 141-142","141","1903",
tro-50003970,A,Rosaceae,,Crataegus,,"ashei",,"","Beadle",Unresolved,,L,TRO,50003970,67891-2,"Bot. Gaz.","30(5): 339-341","339","1900",
tro-50003975,A,Rosaceae,,Crataegus,,"aspera",,"","Sarg.",Synonym,,M,TRO,50003975,67892-2,"Trees & Shrubs","2(2): 67, pl. 131","67","1908",tro-27803261
tro-50086454,A,Rosaceae,,Crataegus,,"asperifolia",,"","Sarg.",Synonym,,M,TRO,50086454,67894-2,"Rhodora","3(26): 31","31","1901",tro-50309921
tro-50133307,A,Rosaceae,,Crataegus,,"assimilis",,"","Beadle",Unresolved,,L,TRO,50133307,67895-2,"Biltmore Bot. Stud.","1(2): 68-69","68","1902",
tro-50004304,A,Rosaceae,,Crataegus,,"assurgens",,"","Sarg.",Synonym,,M,TRO,50004304,67896-2,"Bot. Gaz.","35(6): 382-383","382","1903",tro-50320151
tro-27804256,A,Rosaceae,,Crataegus,,"atrofusca",,"","Stev. ex Fisch. & Mey.",Unresolved,,L,TRO,27804256,722967-1,"","","","",
tro-50293907,A,Rosaceae,,Crataegus,,"atropurpurea",,"","Ashe",Unresolved,,L,TRO,50293907,67898-2,"J. Elisha Mitchell Sci. Soc.","17(2): 12-14","12","1901",
tro-50293932,A,Rosaceae,,Crataegus,,"atropurpurea",,"","Stewart ex Nyman",Unresolved,,L,TRO,50293932,722968-1,"Consp. Fl. Eur.","244","244","1878",
tro-50111779,A,Rosaceae,,Crataegus,×,"atrorubens",,"","2717+(pro sp.)+",Synonym,,M,TRO,50111779,,"J. Elisha Mitchell Sci. Soc.","16(2): 78-79","78","1899",tro-50111780
tro-27804257,A,Rosaceae,,Crataegus,,"atrosanguinea",,"","Pojark.",Unresolved,,L,TRO,27804257,722972-1,"","","","",
tro-50194844,A,Rosaceae,,Crataegus,,"atrovirens",,"","J.B. Phipps & O'Kennon",Unresolved,,L,TRO,50194844,323996-2,"Sida","20(1): 141-143, f. 10","141","2002",
tro-50293876,A,Rosaceae,,Crataegus,,"attenuata",,"","Ashe",Unresolved,,L,TRO,50293876,67900-2,"J. Elisha Mitchell Sci. Soc.","19(1): 30-31","30","1903",
tro-50133388,A,Rosaceae,,Crataegus,,"attrita",,"","Beadle",Unresolved,,L,TRO,50133388,67901-2,"Biltmore Bot. Stud.","1(2): 98-99","98","1902",
tro-50133418,A,Rosaceae,,Crataegus,,"audens",,"","Beadle",Unresolved,,L,TRO,50133418,67902-2,"Biltmore Bot. Stud.","1(2): 114-115","114","1902",
tro-50134440,A,Rosaceae,,Crataegus,×,"aulica",,"","Sarg.",Unresolved,,L,TRO,50134440,67903-2,"","","","",
tro-27806637,A,Rosaceae,,Crataegus,,"aurantia",,"","Pojark.",Accepted,,M,TRO,27806637,722979-1,"Bot. Mater. Gerb. Bot. Inst. Komarova Acad. Nauk SSSR","13: 82, f. 3","82","1950",
tro-50249447,A,Rosaceae,,Crataegus,,"aurescens",,"","J.B. Phipps",Unresolved,,L,TRO,50249447,314984-2,"Sida Bot. Misc.","15: 54-55, f. 49","54","1997",
tro-50133290,A,Rosaceae,,Crataegus,,"austrina",,"","Beadle",Unresolved,,L,TRO,50133290,67905-2,"Biltmore Bot. Stud.","1(2): 59-60","59","1902",
tro-50263036,A,Rosaceae,,Crataegus,,"austromontana",,"","Beadle",Unresolved,,L,TRO,50263036,67906-2,"Bot. Gaz.","28(6): 412-413","412","1899",
tro-27804258,A,Rosaceae,,Crataegus,,"azarella",,"","Griseb.",Accepted,,M,TRO,27804258,722987-1,"","","","",
tro-27804259,A,Rosaceae,,Crataegus,,"azarolus",,"","L.",Unresolved,,L,TRO,27804259,324722-2,"Sp. Pl.","1: 477","477","1753",
tro-27804260,A,Rosaceae,,Crataegus,,"azarolus",subsp.,"aronia","H. Riedl",Synonym,,L,TRO,27804260,,"","","","",tro-27804320
tro-50113268,A,Rosaceae,,Crataegus,,"baccata",,"","Sarg.",Unresolved,,L,TRO,50113268,67907-2,"Rhodora","7(82): 176-177","176","1905",
tro-50294296,A,Rosaceae,,Crataegus,,"balkwillii",,"","Sarg.",Synonym,,M,TRO,50294296,67908-2,"Ontario Nat. Sci. Bull.","4: 80-81","80","1908",tro-50315850
tro-50293944,A,Rosaceae,,Crataegus,,"barbara",,"","Sarg.",Unresolved,,L,TRO,50293944,67909-2,"New York State Mus. Bull.","122: 33-34","33","1908",
tro-50003950,A,Rosaceae,,Crataegus,,"barbata",,"","Sarg.",Unresolved,,L,TRO,50003950,67910-2,"Crataegus Missouri","63","63","1908",
tro-50084123,A,Rosaceae,,Crataegus,,"baroussana",,"","Eggl.",Accepted,,M,TRO,50084123,67911-2,"Torreya","7(2): 35-36","35","1907",
tro-50112856,A,Rosaceae,,Crataegus,,"barrettiana",,"","Sarg.",Synonym,,M,TRO,50112856,67912-2,"Crataegus Missouri","50-51","50","1908",tro-27803162
tro-50293961,A,Rosaceae,,Crataegus,,"barryana",,"","Sarg.",Unresolved,,L,TRO,50293961,67913-2,"New York State Mus. Bull.","122: 52-53","52","1908",
tro-27803242,A,Rosaceae,,Crataegus,,"basilica",,"","Beadle",Synonym,,M,TRO,27803242,67916-2,"Biltmore Bot. Stud.","1(2): 125-126","125","1902",tro-50315859
tro-100359229,A,Rosaceae,,Crataegus,,"basilica",var.,"viridimontana","(Sarg.) E.J. Palmer",Unresolved,,L,TRO,100359229,67917-2,"Fl. Vermont (ed. 3)","151","151","1937",tro-100359229
tro-50294397,A,Rosaceae,,Crataegus,,"baxteri",,"","Sarg.",Unresolved,,L,TRO,50294397,67918-2,"Proc. Rochester Acad. Sci.","4(6): 107-109","107","1903",
tro-27803249,A,Rosaceae,,Crataegus,,"beata",,"","Sarg.",Unresolved,,L,TRO,27803249,723003-1,"Proc. Rochester Acad. Sci.","4(6): 97-98","97","1903",
tro-27803250,A,Rosaceae,,Crataegus,,"beata",var.,"opulens","(Sarg.) E.J. Palmer",Unresolved,,L,TRO,27803250,1160176-2,"Brittonia","5(5): 486","486","1946",tro-27803250
tro-27804261,A,Rosaceae,,Crataegus,,"beckerana",,"","Pojark.",Synonym,,M,TRO,27804261,723004-1,"","","","",tro-27804314
tro-50294490,A,Rosaceae,,Crataegus,,"beckiana",,"","Sarg.",Unresolved,,L,TRO,50294490,723005-1,"New York State Mus. Bull.","105: 75-76","75","1906",
tro-50086436,A,Rosaceae,,Crataegus,,"beckwithiae",,"","Sarg.",Synonym,,M,TRO,50086436,67921-2,"Proc. Rochester Acad. Sci.","4(6): 124-125","124","1903",tro-50086444
tro-50294200,A,Rosaceae,,Crataegus,,"bedfordensis",,"","Sarg.",Unresolved,,L,TRO,50294200,67922-2,"Proc. Acad. Nat. Sci. Philadelphia","62(1C): 185-186","185","1910",
tro-50162881,A,Rosaceae,,Crataegus,,"beipiaogensis",,"","S.L. Tung & X.J. Tian",Synonym,,M,TRO,50162881,935625-1,"Bull. Bot. Res., Harbin","8(4): 99-101, pl. 1","99","1988",tro-27802337
tro-50293975,A,Rosaceae,,Crataegus,,"bella",,"","Sarg.",Unresolved,,L,TRO,50293975,67923-2,"New York State Mus. Bull.","122: 61","61","1908",
tro-50294169,A,Rosaceae,,Crataegus,,"bellatula",,"","Sarg.",Unresolved,,L,TRO,50294169,67924-2,"Proc. Acad. Nat. Sci. Philadelphia","62(1C): 171-172","171","1910",
tro-50294607,A,Rosaceae,,Crataegus,,"bellica",,"","Sarg.",Unresolved,,L,TRO,50294607,67925-2,"Trees & Shrubs","2(4): 236-237","236","1913",
tro-50003946,A,Rosaceae,,Crataegus,,"bellula",,"","Sarg.",Synonym,,M,TRO,50003946,67926-2,"Trees & Shrubs","1(3): 111, pl. 56","111","1903",tro-50320156
tro-50294466,A,Rosaceae,,Crataegus,,"benigna",,"","Sarg.",Unresolved,,L,TRO,50294466,67927-2,"Proc. Rochester Acad. Sci.","4(6): 127-128","127","1903",
tro-27801503,A,Rosaceae,,Crataegus,,"berberifolia",,"","Torr. & A. Gray",Unresolved,,L,TRO,27801503,67928-2,"Fl. N. Amer.","1(3): 469-470","469","1840",
tro-50003999,A,Rosaceae,,Crataegus,,"berberifolia",var.,"engelmannii","(Sarg.) Eggl.",Unresolved,,L,TRO,50003999,67929-2,"Rhodora","10(113): 76","76","1908",tro-50003999
tro-50079336,A,Rosaceae,,Crataegus,,"berlandieri",,"","Sarg.",Unresolved,,L,TRO,50079336,67930-2,"Bot. Gaz.","31(4): 230","230","1901",
tro-27806599,A,Rosaceae,,Crataegus,,"bibas",,"","Lour.",Synonym,,M,TRO,27806599,723016-1,"Fl. Cochinch.","1: 319-320","319","1790",tro-27801732
tro-50080437,A,Rosaceae,,Crataegus,,"bicknellii",,"","(Eggl.) Eggl.",Synonym,,M,TRO,50080437,67931-2,"Bull. Torrey Bot. Club","38: 244","244","1911",tro-27803206
tro-50293905,A,Rosaceae,,Crataegus,,"bicolor",,"","Ashe",Unresolved,,L,TRO,50293905,67932-2,"J. Elisha Mitchell Sci. Soc.","17(2): 12","12","1901",
tro-27808615,A,Symplocaceae,,Crataegus,,"biloba",,"","H. Lév.",Synonym,,M,TRO,27808615,723019-1,"Fl. Kouy-Tchéou","346","346","1915",tro-30900523
tro-27803146,A,Rosaceae,,Crataegus,,"biltmoreana",,"","Beadle",Unresolved,,L,TRO,27803146,67933-2,"Bot. Gaz.","28(6): 406-407","406","1899",
tro-50320183,A,Rosaceae,,Crataegus,,"biltmoreana",var.,"stonei","(Sarg.) Kruschke",Unresolved,,L,TRO,50320183,67934-2,"Milwaukee Public Mus. Publ. Bot.","3: 169","169","1965",tro-50320183
tro-50086382,A,Rosaceae,,Crataegus,,"bissellii",,"","Sarg.",Synonym,,M,TRO,50086382,67935-2,"Rhodora","5(50): 65","65","1903",tro-50086386
tro-50294207,A,Rosaceae,,Crataegus,,"blairensis",,"","Sarg.",Unresolved,,L,TRO,50294207,67937-2,"Proc. Acad. Nat. Sci. Philadelphia","62(1C): 193-194","193","1910",
tro-50086388,A,Rosaceae,,Crataegus,,"blanchardii",,"","Sarg.",Synonym,,M,TRO,50086388,67938-2,"Rhodora","7(83): 218-219","218","1905",tro-50310034
tro-50293806,A,Rosaceae,,Crataegus,,"blanda",,"","Sarg.",Unresolved,,L,TRO,50293806,67939-2,"Bot. Gaz.","33(2): 121-122","121","1902",
tro-50086830,A,Rosaceae,,Crataegus,,"blandita",,"","Sarg.",Unresolved,,L,TRO,50086830,67940-2,"Rhodora","5(53): 147-148","147","1903",
tro-50003956,A,Rosaceae,,Crataegus,,"blothra",,"","Laughlin",Synonym,,M,TRO,50003956,292535-2,"Man. Hawthorns Cook & Du Page Counties","49","49","1956",tro-50320154
tro-27806623,A,Rosaceae,,Crataegus,,"bodinieri",,"","H. Lév.",Synonym,,M,TRO,27806623,723030-1,"Bull. Soc. Bot. France","55: 57","57","1908",tro-27802335
tro-50293968,A,Rosaceae,,Crataegus,,"boothiana",,"","Sarg.",Unresolved,,L,TRO,50293968,723033-1,"New York State Mus. Bull.","122: 58-59","58","1908",
tro-27803139,A,Rosaceae,,Crataegus,,"boyntonii",,"","Beadle",Synonym,,M,TRO,27803139,67944-2,"Bot. Gaz.","28(6): 409-410","409","1899",tro-50320905
tro-27801504,A,Rosaceae,,Crataegus,,"brachyacantha",,"","Sarg. & Engelm.",Unresolved,,L,TRO,27801504,316832-2,"Bot. Gaz.","7(11): 128","128","1882",
tro-50293992,A,Rosaceae,,Crataegus,,"brachyloba",,"","Sarg.",Unresolved,,L,TRO,50293992,723039-1,"New York State Mus. Bull.","122: 75-76","75","1908",
tro-27803492,A,Rosaceae,,Crataegus,,"brachyphylla",,"","Sarg.",Unresolved,,L,TRO,27803492,67948-2,"J. Arnold Arbor.","3(1): 8-9","8","1921",
tro-50111790,A,Rosaceae,,Crataegus,,"brachypoda",,"","Sarg.",Synonym,,M,TRO,50111790,67949-2,"Crataegus Missouri","100-101","100","1908",tro-27803257
tro-50111784,A,Rosaceae,,Crataegus,,"bracteata",,"","Sarg.",Synonym,,M,TRO,50111784,67950-2,"Crataegus Missouri","91","91","1908",tro-27803260
tro-50230954,A,Rosaceae,,Crataegus,,"bracteolaris",,"","Gand.",Unresolved,,L,TRO,50230954,723043-1,"Bull. Soc. Bot. France","18: 450","450","1871",
tro-27801505,A,Rosaceae,,Crataegus,,"brainerdii",,"","Sarg.",Unresolved,,L,TRO,27801505,67951-2,"Rhodora","3(26): 27-28","27","1901",
tro-27802883,A,Rosaceae,,Crataegus,,"brainerdii",var.,"asperifolia","(Sarg.) Eggl.",Synonym,,L,TRO,27802883,67952-2,"Rhodora","10(113): 82","82","1908",tro-50309921
tro-27803232,A,Rosaceae,,Crataegus,,"brainerdii",var.,"cyclophylla","(Sarg.) E.J. Palmer",Synonym,,L,TRO,27803232,67953-2,"Fl. Vermont (ed. 3)","151","151","1937",tro-50309922
tro-27802881,A,Rosaceae,,Crataegus,,"brainerdii",var.,"egglestonii","(Sarg.) B.L. Rob.",Synonym,,L,TRO,27802881,67954-2,"Rhodora","10(113): 82","82","1908",tro-50003905
tro-100359231,A,Rosaceae,,Crataegus,,"brainerdii",var.,"kennedyi","(Sarg.) E.J. Palmer",Unresolved,,L,TRO,100359231,67955-2,"Fl. Vermont (ed. 3)","152","152","1937",tro-100359231
tro-27802884,A,Rosaceae,,Crataegus,,"brainerdii",var.,"scabrida","(Sarg.) Eggl.",Unresolved,,L,TRO,27802884,67956-2,"Rhodora","10(113): 82","82","1908",tro-27802884
tro-27803495,A,Rosaceae,,Crataegus,,"brazoria",,"","Sarg.",Unresolved,,L,TRO,27803495,67957-2,"Bot. Gaz.","31(4): 233-235","233","1901",
tro-50310023,A,Rosaceae,,Crataegus,,"brazoria",var.,"viburnifolia","(Sarg.) J.B. Phipps",Unresolved,,L,TRO,50310023,77094306-1,"J. Bot. Res. Inst. Texas","1(2): 1007","1007","2007",tro-50310023
tro-50293880,A,Rosaceae,,Crataegus,,"brevipedicellata",,"","Ashe",Unresolved,,L,TRO,50293880,67958-2,"J. Elisha Mitchell Sci. Soc.","17(1): 6","6","1900",
tro-50113267,A,Rosaceae,,Crataegus,,"bristolensis",,"","Sarg.",Unresolved,,L,TRO,50113267,67960-2,"Rhodora","7(82): 175-176","175","1905",
tro-50004299,A,Rosaceae,,Crataegus,,"brittonii",,"","Eggl.",Unresolved,,L,TRO,50004299,67961-2,"Bull. Torrey Bot. Club","36(11): 640-641","640","1909",
tro-50294621,A,Rosaceae,,Crataegus,,"brockwayae",,"","Sarg.",Unresolved,,L,TRO,50294621,67962-2,"Trees & Shrubs","2(4): 245","245","1913",
tro-50294035,A,Rosaceae,,Crataegus,,"bronxensis",,"","Sarg.",Unresolved,,L,TRO,50294035,67963-2,"New York State Mus. Bull.","122: 115-116","115","1908",
tro-50320165,A,Rosaceae,,Crataegus,,"brownietta",,"","Sarg.",Synonym,,M,TRO,50320165,67964-2,"New York State Mus. Bull.","167: 78","78","1913",tro-50320168
tro-50231971,A,Rosaceae,,Crataegus,,"brownii",,"","Britton",Synonym,,M,TRO,50231971,67965-2,"Bull. New York Bot. Gard.","1(5): 447","447","1900",tro-27803223
tro-27803247,A,Rosaceae,,Crataegus,,"brumalis",,"","Ashe",Synonym,,M,TRO,27803247,67966-2,"Ann. Carnegie Mus.","1(3): 393-394","393","1902",tro-50320160
tro-27803218,A,Rosaceae,,Crataegus,,"brunetiana",,"","Sarg.",Synonym,,M,TRO,27803218,67967-2,"Rhodora","5(54): 164-165","164","1903",tro-50315870
tro-27803219,A,Rosaceae,,Crataegus,,"brunetiana",var.,"fernaldii","(Sarg.) E.J. Palmer",Unresolved,,L,TRO,27803219,67968-2,"Brittonia","5(5): 485","485","1946",tro-27803219
tro-50003948,A,Rosaceae,,Crataegus,,"buckleyi",,"","Beadle",Unresolved,,L,TRO,50003948,67969-2,"Biltmore Bot. Stud.","1(1): 25-26","25","1901",
tro-50294226,A,Rosaceae,,Crataegus,,"burkeana",,"","Sarg.",Unresolved,,L,TRO,50294226,67970-2,"Proc. Acad. Nat. Sci. Philadelphia","62(1C): 218-219","218","1910",
tro-27803497,A,Rosaceae,,Crataegus,,"bushii",,"","Sarg.",Unresolved,,L,TRO,27803497,67971-2,"Bot. Gaz.","33(2): 109-110","109","1902",
tro-50080445,A,Rosaceae,,Crataegus,,"caerulescens",,"","Sarg.",Synonym,,M,TRO,50080445,67972-2,"J. Arnold Arbor.","3(4): 193-194","193","1922",tro-27803270
tro-50293929,A,Rosaceae,,Crataegus,,"caesa",,"","Ashe",Synonym,,M,TRO,50293929,67973-2,"J. Elisha Mitchell Sci. Soc.","18(1): 24-25","24","1902",tro-50320149
tro-50080438,A,Rosaceae,,Crataegus,,"caesariata",,"","Sarg.",Synonym,,M,TRO,50080438,67974-2,"New York State Mus. Bull.","105: 64-65","64","1906",tro-27803207
tro-50113922,A,Rosaceae,,Crataegus,,"caliciglabra",,"","Schuette",Unresolved,,L,TRO,50113922,67975-2,"Proc. Biol. Soc. Wash.","16(25): 96","96","1903",
tro-50112959,A,Rosaceae,,Crataegus,,"calliantha",,"","Sarg.",Unresolved,,L,TRO,50112959,67976-2,"Crataegus Missouri","93","93","1908",
tro-50112961,A,Rosaceae,,Crataegus,,"callicarpa",,"","Sarg.",Unresolved,,L,TRO,50112961,67977-2,"Crataegus Missouri","96-97","96","1908",
tro-50133430,A,Rosaceae,,Crataegus,,"callida",,"","Beadle",Unresolved,,L,TRO,50133430,67978-2,"Biltmore Bot. Stud.","1(2): 123-124","123","1902",
tro-50294243,A,Rosaceae,,Crataegus,,"callista",,"","Sarg.",Unresolved,,L,TRO,50294243,67979-2,"Proc. Acad. Nat. Sci. Philadelphia","62(1C): 237-238","237","1910",
tro-50262598,A,Rosaceae,,Crataegus,,"calophylla",,"","Sarg.",Unresolved,,L,TRO,50262598,67981-2,"Rep. (Annual) Missouri Bot. Gard.","22: 67-68","67","1911",
tro-27801506,A,Rosaceae,,Crataegus,,"calpodendron",,"","(Ehrh.) Medik.",Accepted,,M,TRO,27801506,30097127-2,"Gesch. Bot.","83","83","1793",
tro-27803305,A,Rosaceae,,Crataegus,,"calpodendron",var.,"globosa","(Sarg.) E.J. Palmer",Accepted,,L,TRO,27803305,67983-2,"Brittonia","5(5): 489","489","1946",
tro-27803307,A,Rosaceae,,Crataegus,,"calpodendron",var.,"hispidula","(Sarg.) E.J. Palmer",Accepted,,L,TRO,27803307,67984-2,"Ann. Missouri Bot. Gard.","22(3): 564","564","1935",
tro-27803304,A,Rosaceae,,Crataegus,,"calpodendron",var.,"microcarpa","(Chapm.) E.J. Palmer",Accepted,,L,TRO,27803304,67985-2,"Brittonia","5(5): 489","489","1946",
tro-27803306,A,Rosaceae,,Crataegus,,"calpodendron",var.,"mollicula","(Sarg.) E.J. Palmer",Accepted,,L,TRO,27803306,67986-2,"Brittonia","5(5): 490","490","1946",
tro-50004330,A,Rosaceae,,Crataegus,,"calpodendron",var.,"obesa","(Ashe) E.J. Palmer",Accepted,,L,TRO,50004330,67987-2,"Ann. Missouri Bot. Gard.","22(3): 564","564","1935",
tro-50133329,A,Rosaceae,,Crataegus,,"calva",,"","Beadle",Unresolved,,L,TRO,50133329,67988-2,"Biltmore Bot. Stud.","1(2): 83-84","83","1902",
tro-50294159,A,Rosaceae,,Crataegus,,"calvescens",,"","Sarg.",Unresolved,,L,TRO,50294159,67989-2,"Proc. Acad. Nat. Sci. Philadelphia","62(1C): 159-161","159","1910",
tro-50293997,A,Rosaceae,,Crataegus,,"calvinii",,"","Sarg.",Unresolved,,L,TRO,50293997,67990-2,"New York State Mus. Bull.","122: 81-82","81","1908",
tro-50206483,A,Rosaceae,,Crataegus,×,"calycina",,"","Peterm.",Unresolved,,L,TRO,50206483,723083-1,"Deutschl. Fl.","176","176","1849",
tro-27804263,A,Rosaceae,,Crataegus,,"calycina",subsp.,"curvisepala","Franco",Synonym,,L,TRO,27804263,,"","","","",tro-27800042
tro-50231972,A,Rosaceae,,Crataegus,,"campestris",,"","Britton",Unresolved,,L,TRO,50231972,67991-2,"Bull. New York Bot. Gard.","1(5): 449","449","1900",
tro-27803294,A,Rosaceae,,Crataegus,,"canadensis",,"","Sarg.",Unresolved,,L,TRO,27803294,67992-2,"Rhodora","3(28): 73","73","1901",
tro-27803182,A,Rosaceae,,Crataegus,,"canbyi",,"","Sarg.",Unresolved,,L,TRO,27803182,67993-2,"Bot. Gaz.","31(1): 3-5","3","1901",
tro-50112934,A,Rosaceae,,Crataegus,,"candens",,"","Sarg.",Unresolved,,L,TRO,50112934,67994-2,"Crataegus Missouri","55-56","55","1908",
tro-50293908,A,Rosaceae,,Crataegus,,"carnosa",,"","Ashe",Unresolved,,L,TRO,50293908,67995-2,"J. Elisha Mitchell Sci. Soc.","17(2): 14-15","14","1901",
tro-50293755,A,Rosaceae,,Crataegus,,"carrollensis",,"","Sarg.",Unresolved,,L,TRO,50293755,67996-2,"J. Arnold Arbor.","3(4): 204-205","204","1922",
tro-50194845,A,Rosaceae,,Crataegus,,"castlegarensis",,"","J.B. Phipps & O'Kennon",Unresolved,,L,TRO,50194845,323991-2,"Sida","20(1): 121-127, f. 3-4","121","2002",
tro-50293881,A,Rosaceae,,Crataegus,,"catawbiensis",,"","Ashe",Unresolved,,L,TRO,50293881,67998-2,"J. Elisha Mitchell Sci. Soc.","17(1): 6-7","6","1900",
tro-27804264,A,Rosaceae,,Crataegus,,"caucasica",,"","C. Koch",Unresolved,,L,TRO,27804264,723095-1,"","","","",
tro-27806606,A,Rosaceae,,Crataegus,,"cavaleriei",,"","H. Lév. & Vaniot",Synonym,,M,TRO,27806606,723096-1,"Bull. Soc. Bot. France","55: 58","58","1908",tro-27804442
tro-50177412,A,Rosaceae,,Crataegus,,"cavaleriei",,"","H. Lév.",Synonym,,M,TRO,50177412,,"Fl. Kouy-Tchéou","346","346","1915",tro-50177411
tro-27803204,A,Rosaceae,,Crataegus,,"celsa",,"","Sarg.",Synonym,,M,TRO,27803204,67999-2,"New York State Mus. Bull.","122: 31-32","31","1908",tro-50320173
tro-50293942,A,Rosaceae,,Crataegus,,"cerasina",,"","Sarg.",Unresolved,,L,TRO,50293942,68000-2,"New York State Mus. Bull.","122: 29-30","29","1908",
tro-50278698,A,Rosaceae,,Crataegus,,"cerasoides",,"","Sarg.",Synonym,,M,TRO,50278698,68001-2,"Trees & Shrubs","2(4): 237","237","1913",tro-50278697
tro-27804265,A,Rosaceae,,Crataegus,,"ceratocarpa",,"","Kossych",Unresolved,,L,TRO,27804265,723101-1,"","","","",
tro-50293930,A,Rosaceae,,Crataegus,,"cernua",,"","Ashe",Unresolved,,L,TRO,50293930,68002-2,"J. Elisha Mitchell Sci. Soc.","18(1): 25-26","25","1902",
tro-50110685,A,Rosaceae,,Crataegus,,"cerronis",,"","A. Nelson",Unresolved,,L,TRO,50110685,68003-2,"Bot. Gaz.","34(5): 370","370","1902",
tro-50134443,A,Rosaceae,,Crataegus,×,"chadsfordiana",,"","Sarg.",Unresolved,,L,TRO,50134443,68005-2,"","","","",
tro-50087005,A,Rosaceae,,Crataegus,,"champlainensis",,"","Sarg.",Unresolved,,L,TRO,50087005,68006-2,"Rhodora","3(26): 20-21","20","1901",
tro-27806627,A,Rosaceae,,Crataegus,,"chantcha",,"","H. Lév.",Synonym,,M,TRO,27806627,723108-1,"Repert. Spec. Nov. Regni Veg.","10(257-259): 377","377","1912",tro-50231744
tro-50003961,A,Rosaceae,,Crataegus,,"chapmanii",,"","(Beadle) Ashe",Accepted,,M,TRO,50003961,68007-2,"Bot. Gaz.","28(4): 271","271","1899",
tro-50294042,A,Rosaceae,,Crataegus,,"chateaugayensis",,"","Sarg.",Unresolved,,L,TRO,50294042,68009-2,"New York State Mus. Bull.","122: 121-122","121","1908",
tro-27803498,A,Rosaceae,,Crataegus,,"cherokeensis",,"","Sarg.",Unresolved,,L,TRO,27803498,68010-2,"J. Arnold Arbor.","3(1): 1-2","1","1921",
tro-50080447,A,Rosaceae,,Crataegus,,"chippewaensis",,"","Sarg.",Synonym,,M,TRO,50080447,68011-2,"Ontario Nat. Sci. Bull.","4: 44-45","44","1908",tro-50003818
tro-27806640,A,Rosaceae,,Crataegus,,"chitaensis",,"","Sarg.",Synonym,,M,TRO,27806640,723114-1,"Pl. Wilson.","1(2): 183","183","1912",tro-50231755
tro-27804266,A,Rosaceae,,Crataegus,,"chlorocarpa",,"","Lenne & C. Koch",Accepted,,M,TRO,27804266,723115-1,"","","","",
tro-27804267,A,Rosaceae,,Crataegus,,"chlorosarca",,"","Maxim.",Accepted,,M,TRO,27804267,723117-1,"Bull. Soc. Imp. Naturalistes Moscou","54(1): 20","20","1879",
tro-50293765,A,Rosaceae,,Crataegus,,"choriophylla",,"","Sarg.",Unresolved,,L,TRO,50293765,68012-2,"J. Arnold Arbor.","3(4): 201-202","201","1922",
tro-27801507,A,Rosaceae,,Crataegus,,"chrysocarpa",,"","Ashe",Synonym,,M,TRO,27801507,68013-2,"North Carolina Agric. Exp. Sta. Bull.","175: 110","110","1900",tro-50248183
tro-50003989,A,Rosaceae,,Crataegus,,"chrysocarpa",var.,"aboriginum","(Sarg.) Kruschke",Unresolved,,L,TRO,50003989,68014-2,"Milwaukee Public Mus. Publ. Bot.","3: 164","164","1965",tro-50003989
tro-27803206,A,Rosaceae,,Crataegus,,"chrysocarpa",var.,"bicknellii","(Eggl.) E.J. Palmer",Unresolved,,L,TRO,27803206,68015-2,"Brittonia","5(5): 484","484","1946",tro-27803206
tro-50310034,A,Rosaceae,,Crataegus,,"chrysocarpa",var.,"blanchardii","(Sarg.) J.B. Phipps",Unresolved,,L,TRO,50310034,77094309-1,"J. Bot. Res. Inst. Texas","1(2): 1009","1009","2007",tro-50310034
tro-27803207,A,Rosaceae,,Crataegus,,"chrysocarpa",var.,"caesariata","(Sarg.) E.J. Palmer",Unresolved,,L,TRO,27803207,68016-2,"Brittonia","5(5): 484","484","1946",tro-27803207
tro-100359232,A,Rosaceae,,Crataegus,,"chrysocarpa",var.,"dodgei","(Ashe) E.J. Palmer",Unresolved,,L,TRO,100359232,68017-2,"Fl. Vermont (ed. 3)","152","152","1937",tro-100359232
tro-50336784,A,Rosaceae,,Crataegus,,"chrysocarpa",var.,"faxonii","(Sarg.) Eggl.",Unresolved,,L,TRO,50336784,,"New Hampshire Agric. Exp. Sta. Bull.","64: 243","243","1923",tro-50336784
tro-50099075,A,Rosaceae,,Crataegus,,"chrysocarpa",var.,"piperi","(Britton) Kruschke",Unresolved,,L,TRO,50099075,68020-2,"Milwaukee Public Mus. Publ. Bot.","3: 163","163","1965",tro-50099075
tro-50310033,A,Rosaceae,,Crataegus,,"chrysocarpa",var.,"praecox","(Sarg.) J.B. Phipps",Unresolved,,L,TRO,50310033,77094308-1,"J. Bot. Res. Inst. Texas","1(2): 1009","1009","2007",tro-50310033
tro-27803208,A,Rosaceae,,Crataegus,,"chrysocarpa",f.,"rubescens","(Sarg.) E.J. Palmer",Unresolved,,L,TRO,27803208,68021-2,"Brittonia","5(5): 484","484","1946",tro-27803208
tro-50338395,A,Rosaceae,,Crataegus,,"chrysocarpa",var.,"subrotundifolia","(Sarg.) J.B. Phipps",Unresolved,,L,TRO,50338395,60452458-2,"J. Bot. Res. Inst. Texas","3(1): 240","240","2009",tro-50338395
tro-27806594,A,Rosaceae,,Crataegus,,"chungtienensis",,"","W.W. Sm.",Accepted,,M,TRO,27806594,723121-1,"Notes Roy. Bot. Gard. Edinburgh","10(46): 26","26","1917",
tro-50133423,A,Rosaceae,,Crataegus,,"cibaria",,"","Beadle",Unresolved,,L,TRO,50133423,68022-2,"Biltmore Bot. Stud.","1(2): 120","120","1902",
tro-50294394,A,Rosaceae,,Crataegus,,"cicur",,"","Ashe",Unresolved,,L,TRO,50294394,68024-2,"Ann. Carnegie Mus.","1(3): 397","397","1902",
tro-50133350,A,Rosaceae,,Crataegus,,"clara",,"","Beadle",Unresolved,,L,TRO,50133350,68028-2,"Biltmore Bot. Stud.","1(2): 95-96","95","1902",
tro-50294041,A,Rosaceae,,Crataegus,,"claytoniana",,"","Sarg.",Unresolved,,L,TRO,50294041,723129-1,"New York State Mus. Bull.","122: 120-121","120","1908",
tro-50293947,A,Rosaceae,,Crataegus,,"clintoniana",,"","Sarg.",Unresolved,,L,TRO,50293947,723130-1,"New York State Mus. Bull.","122: 39-40","39","1908",
tro-50294286,A,Rosaceae,,Crataegus,,"coccinata",,"","Sarg.",Unresolved,,L,TRO,50294286,68031-2,"Ontario Nat. Sci. Bull.","4: 63-64","63","1908",
tro-27801508,A,Rosaceae,,Crataegus,,"coccinea",,"","L.",Synonym,,M,TRO,27801508,327922-2,"Sp. Pl.","1: 476","476","1753",tro-50190785
tro-50310047,A,Rosaceae,,Crataegus,,"coccinea",var.,"flabellata","(Bosc ex Spach) Britton",Synonym,,L,TRO,50310047,68033-2,"Mem. Torrey Bot. Club","5(12): 183","183","1894",tro-27801520
tro-50336782,A,Rosaceae,,Crataegus,,"coccinea",var.,"fulleriana","(Sarg.) Kruschke",Unresolved,,L,TRO,50336782,,"Milwaukee Public Mus. Publ. Bot.","3: 186","186","1965",tro-50336782
tro-50310025,A,Rosaceae,,Crataegus,,"coccinea",var.,"pringlei","(Sarg.) J.A. Macklin & J.B. Phipps",Unresolved,,L,TRO,50310025,77094304-1,"J. Bot. Res. Inst. Texas","1(2): 1005","1005","2007",tro-50310025
tro-27801509,A,Rosaceae,,Crataegus,,"coccinioides",,"","Ashe",Unresolved,,L,TRO,27801509,68042-2,"J. Elisha Mitchell Sci. Soc.","16(2): 74-75","74","1899",
tro-50086446,A,Rosaceae,,Crataegus,,"coccinioides",var.,"dilatata","(Sarg.) Eggl.",Unresolved,,L,TRO,50086446,68043-2,"Rhodora","10(113): 81","81","1908",tro-50086446
tro-50278694,A,Rosaceae,,Crataegus,,"cocksii",,"","Sarg.",Unresolved,,L,TRO,50278694,68044-2,"J. Arnold Arbor.","1(4): 248","248","1920",
tro-50294218,A,Rosaceae,,Crataegus,,"coerulea",,"","Sarg.",Unresolved,,L,TRO,50294218,68045-2,"Proc. Acad. Nat. Sci. Philadelphia","62(1C): 207-208","207","1910",
tro-50086638,A,Rosaceae,,Crataegus,,"cognata",,"","Sarg.",Synonym,,M,TRO,50086638,68046-2,"Rhodora","5(50): 58-59","58","1903",tro-50292629
tro-27804268,A,Rosaceae,,Crataegus,,"colchica",,"","Grossh.",Synonym,,M,TRO,27804268,723137-1,"","","","",tro-27804316
tro-27803235,A,Rosaceae,,Crataegus,,"coleae",,"","Sarg.",Unresolved,,L,TRO,27803235,68047-2,"Trees & Shrubs","1(1): 7, pl. 4","7","1902",
tro-50080433,A,Rosaceae,,Crataegus,,"collicola",,"","Ashe",Synonym,,M,TRO,50080433,68048-2,"J. Elisha Mitchell Sci. Soc.","16(2): 75-76","75","1899",tro-27803197
tro-27803195,A,Rosaceae,,Crataegus,,"collina",,"","Chapm.",Unresolved,,L,TRO,27803195,68049-2,"Fl. South. U.S. (ed. 2)","Suppl. 2: 684","684","1892",
tro-27803197,A,Rosaceae,,Crataegus,,"collina",var.,"collicola","(Ashe) E.J. Palmer",Unresolved,,L,TRO,27803197,68050-2,"Brittonia","5(5): 483","483","1946",tro-27803197
tro-50292606,A,Rosaceae,,Crataegus,,"collina",var.,"hirtiflora","(Sarg.) J.B. Phipps",Unresolved,,L,TRO,50292606,77085461-1,"Novon","16(3): 385","385","2006",tro-50292606
tro-50086384,A,Rosaceae,,Crataegus,,"collina",var.,"lettermanii","(Sarg.) Eggl.",Unresolved,,L,TRO,50086384,68051-2,"Rhodora","10(113): 76","76","1908",tro-50086384
tro-27803198,A,Rosaceae,,Crataegus,,"collina",var.,"secta","(Sarg.) E.J. Palmer",Unresolved,,L,TRO,27803198,68052-2,"Ann. Missouri Bot. Gard.","22(3): 560","560","1935",tro-27803198
tro-27803196,A,Rosaceae,,Crataegus,,"collina",var.,"sordida","(Sarg.) Eggl.",Synonym,,L,TRO,27803196,68053-2,"Rhodora","10(113): 76","76","1908",tro-50111781
tro-50111781,A,Rosaceae,,Crataegus,,"collina",var.,"sordida","(Sarg.) E.J. Palmer",Unresolved,,L,TRO,50111781,,"Ann. Missouri Bot. Gard.","22(3): 560","560","1935",tro-50111781
tro-27803199,A,Rosaceae,,Crataegus,,"collina",var.,"succincta","(Sarg.) E.J. Palmer",Unresolved,,L,TRO,27803199,68054-2,"Ann. Missouri Bot. Gard.","22(3): 560","560","1935",tro-27803199
tro-50003959,A,Rosaceae,,Crataegus,,"colonica",,"","Beadle",Unresolved,,L,TRO,50003959,68056-2,"Biltmore Bot. Stud.","1(2): 104","104","1902",
tro-50086452,A,Rosaceae,,Crataegus,,"coloradensis",,"","A. Nelson",Unresolved,,L,TRO,50086452,68057-2,"Proc. Biol. Soc. Wash.","17(35): 175-176","175","1904",
tro-50004034,A,Rosaceae,,Crataegus,,"colorado",,"","Ashe",Synonym,,M,TRO,50004034,68058-2,"Bull. N. Carolina Dept Agric","175: 110","110","1900",tro-50293799
tro-50293971,A,Rosaceae,,Crataegus,,"colorata",,"","Sarg.",Unresolved,,L,TRO,50293971,68060-2,"Proc. Rochester Acad. Sci.","4(6): 123-124","123","1903",
tro-27801510,A,Rosaceae,,Crataegus,,"columbiana",,"","Howell",Unresolved,,L,TRO,27801510,308837-2,"Fl. N.W. Amer.","2: 163-164","163","1898",
tro-50079335,A,Rosaceae,,Crataegus,,"columbiana",,"","Sarg.",Unresolved,,L,TRO,50079335,290317-2,"Bot. Gaz.","31(4): 229-230","229","1901",
tro-50086390,A,Rosaceae,,Crataegus,,"columbiana",var.,"brunetiana","(Sarg.) Eggl.",Synonym,,L,TRO,50086390,68061-2,"Rhodora","10(113): 79","79","1908",tro-50315870
tro-50248183,A,Rosaceae,,Crataegus,,"columbiana",var.,"chrysocarpa","(Ashe) Dorn",Unresolved,,L,TRO,50248183,275256-2,"Vasc. Pl. Wyoming","299","299","1988",tro-50248183
tro-50248184,A,Rosaceae,,Crataegus,,"columbiana",var.,"occidentalis","(Britton) Dorn",Unresolved,,L,TRO,50248184,275257-2,"Vasc. Pl. Wyoming","299","299","1988",tro-50248184
tro-27802575,A,Rosaceae,,Crataegus,,"columbiana",var.,"piperi","(Britton) Eggl.",Synonym,,L,TRO,27802575,68062-2,"Rhodora","10(113): 79","79","1908",tro-50099075
tro-50294033,A,Rosaceae,,Crataegus,,"comans",,"","Sarg.",Unresolved,,L,TRO,50294033,68063-2,"New York State Mus. Bull.","122: 112-113","112","1908",
tro-50133289,A,Rosaceae,,Crataegus,,"communis",,"","Beadle",Unresolved,,L,TRO,50133289,68065-2,"Biltmore Bot. Stud.","1(2): 58","58","1902",
tro-27800242,A,Rosaceae,,Crataegus,,"compacta",,"","Sarg.",Unresolved,,L,TRO,27800242,68066-2,"Rep. Geol. Surv. Michigan","1906: 522","522","1907",
tro-50294612,A,Rosaceae,,Crataegus,,"comparata",,"","Sarg.",Unresolved,,L,TRO,50294612,68067-2,"Trees & Shrubs","2(4): 240","240","1913",
tro-50133346,A,Rosaceae,,Crataegus,,"compitalis",,"","Beadle",Unresolved,,L,TRO,50133346,68069-2,"Biltmore Bot. Stud.","1(2): 93","93","1902",
tro-27803256,A,Rosaceae,,Crataegus,,"compta",,"","Sarg.",Unresolved,,L,TRO,27803256,68070-2,"Proc. Rochester Acad. Sci.","4(6): 102-103","102","1903",
tro-50133309,A,Rosaceae,,Crataegus,,"concinna",,"","Beadle",Unresolved,,L,TRO,50133309,68071-2,"Biltmore Bot. Stud.","1(2): 70","70","1902",
tro-50132852,A,Rosaceae,,Crataegus,,"condigna",,"","Beadle",Unresolved,,L,TRO,50132852,68073-2,"Biltmore Bot. Stud.","1(1): 35-36","35","1901",
tro-50293978,A,Rosaceae,,Crataegus,,"conferta",,"","Sarg.",Unresolved,,L,TRO,50293978,723159-1,"New York State Mus. Bull.","122: 62-63","62","1908",
tro-50294282,A,Rosaceae,,Crataegus,,"confinis",,"","Sarg.",Unresolved,,L,TRO,50294282,68075-2,"Ontario Nat. Sci. Bull.","4: 50-51","50","1908",
tro-50294269,A,Rosaceae,,Crataegus,,"confragosa",,"","Sarg.",Unresolved,,L,TRO,50294269,68076-2,"Ontario Nat. Sci. Bull.","4: 24-25","24","1908",
tro-50294241,A,Rosaceae,,Crataegus,,"confusa",,"","Sarg.",Unresolved,,L,TRO,50294241,68077-2,"Proc. Acad. Nat. Sci. Philadelphia","62(1C): 235-236","235","1910",
tro-50293953,A,Rosaceae,,Crataegus,,"congestiflora",,"","Sarg.",Unresolved,,L,TRO,50293953,723163-1,"New York State Mus. Bull.","122: 44-45","44","1908",
tro-50004041,A,Rosaceae,,Crataegus,,"conjuncta",,"","Sarg.",Synonym,,M,TRO,50004041,68079-2,"Rhodora","5(50): 57-58","57","1903",tro-50086442
tro-50293764,A,Rosaceae,,Crataegus,,"conjungens",,"","Sarg.",Unresolved,,L,TRO,50293764,68080-2,"J. Arnold Arbor.","3(4): 200-201","200","1922",
tro-50132850,A,Rosaceae,,Crataegus,,"consanguinea",,"","Beadle",Unresolved,,L,TRO,50132850,68081-2,"Biltmore Bot. Stud.","1(1): 34-35","34","1901",
tro-50294272,A,Rosaceae,,Crataegus,,"conspecta",,"","Sarg.",Unresolved,,L,TRO,50294272,68082-2,"Ontario Nat. Sci. Bull.","4: 28-29","28","1908",
tro-50294489,A,Rosaceae,,Crataegus,,"conspicua",,"","Sarg.",Unresolved,,L,TRO,50294489,723168-1,"New York State Mus. Bull.","105: 74-75","74","1906",
tro-50133337,A,Rosaceae,,Crataegus,,"constans",,"","Beadle",Unresolved,,L,TRO,50133337,68084-2,"Biltmore Bot. Stud.","1(2): 88-89","88","1902",
tro-50004045,A,Rosaceae,,Crataegus,,"consueta",,"","Sarg.",Unresolved,,L,TRO,50004045,68085-2,"Crataegus Missouri","67-68","67","1908",
tro-50086722,A,Rosaceae,,Crataegus,,"contigua",,"","Sarg.",Unresolved,,L,TRO,50086722,68086-2,"Rhodora","5(52): 115-116","115","1903",
tro-50294478,A,Rosaceae,,Crataegus,,"contortifolia",,"","Sarg.",Unresolved,,L,TRO,50294478,68087-2,"New York State Mus. Bull.","105: 59-60","59","1906",
tro-50294242,A,Rosaceae,,Crataegus,,"contortula",,"","Sarg.",Unresolved,,L,TRO,50294242,68088-2,"Proc. Acad. Nat. Sci. Philadelphia","62(1C): 236-237","236","1910",
tro-50133292,A,Rosaceae,,Crataegus,,"contrita",,"","Beadle",Unresolved,,L,TRO,50133292,68089-2,"Biltmore Bot. Stud.","1(2): 61","61","1902",
tro-50112991,A,Rosaceae,,Crataegus,,"cordata",,"","(Mill.) Aiton",Accepted,,M,TRO,50112991,,"Hort. Kew.","2: 168","168","1789",
tro-27806620,A,Rosaceae,,Crataegus,,"coreana",,"","H. Lév.",Synonym,,M,TRO,27806620,723179-1,"Repert. Spec. Nov. Regni Veg.","7(143-145): 197","197","1909",tro-27805353
tro-50294022,A,Rosaceae,,Crataegus,,"cornellii",,"","Sarg.",Unresolved,,L,TRO,50294022,68095-2,"New York State Mus. Bull.","122: 105-106","105","1908",
tro-50293821,A,Rosaceae,,Crataegus,,"corporea",,"","Sarg.",Unresolved,,L,TRO,50293821,68096-2,"Bot. Gaz.","35(6): 403-404","403","1903",
tro-50134445,A,Rosaceae,,Crataegus,×,"corusca",,"","Sarg.",Unresolved,,L,TRO,50134445,68097-2,"","","","",
tro-50320154,A,Rosaceae,,Crataegus,,"corusca",f.,"blothra","(Laughlin) Kruschke",Unresolved,,L,TRO,50320154,292525-2,"Milwaukee Public Mus. Publ. Bot.","3: 187","187","1965",tro-50320154
tro-50315867,A,Rosaceae,,Crataegus,,"corusca",var.,"hillii","(Sarg.) Kruschke",Unresolved,,L,TRO,50315867,68099-2,"Milwaukee Public Mus. Publ. Bot.","3: 186-187","186","1965",tro-50315867
tro-50293914,A,Rosaceae,,Crataegus,,"crassa",,"","Ashe",Unresolved,,L,TRO,50293914,68100-2,"J. Elisha Mitchell Sci. Soc.","17(2): 18-19","18","1901",
tro-50294285,A,Rosaceae,,Crataegus,,"crassifolia",,"","Sarg.",Unresolved,,L,TRO,50294285,68101-2,"Ontario Nat. Sci. Bull.","4: 60-61","60","1908",
tro-50294166,A,Rosaceae,,Crataegus,,"crawfordiana",,"","Sarg.",Unresolved,,L,TRO,50294166,68102-2,"Proc. Acad. Nat. Sci. Philadelphia","62(1C): 169-170","169","1910",
tro-50133425,A,Rosaceae,,Crataegus,,"craytonii",,"","Beadle",Unresolved,,L,TRO,50133425,68103-2,"Biltmore Bot. Stud.","1(2): 121","121","1902",
tro-27800244,A,Rosaceae,,Crataegus,,"crenulata",,"","(D. Don) Roxb.",Synonym,,M,TRO,27800244,60442662-2,"Fl. Ind., ed. 1832","2: 509","509","1832",tro-27807130
tro-50294227,A,Rosaceae,,Crataegus,,"cristata",,"","Ashe",Unresolved,,L,TRO,50294227,68104-2,"Ann. Carnegie Mus.","1(3): 392-393","392","1902",
tro-50294158,A,Rosaceae,,Crataegus,,"crocata",,"","Ashe",Unresolved,,L,TRO,50294158,68105-2,"Ann. Carnegie Mus.","1(3): 389","389","1902",
tro-50133417,A,Rosaceae,,Crataegus,,"crocea",,"","Beadle",Unresolved,,L,TRO,50133417,68106-2,"Biltmore Bot. Stud.","1(2): 113-114","113","1902",
tro-50133443,A,Rosaceae,,Crataegus,,"crocina",,"","Beadle",Unresolved,,L,TRO,50133443,68107-2,"Biltmore Bot. Stud.","1(2): 132","132","1902",
tro-50293766,A,Rosaceae,,Crataegus,,"croomiana",,"","Sarg.",Unresolved,,L,TRO,50293766,68108-2,"J. Arnold Arbor.","3(4): 202-203","202","1922",
tro-50293964,A,Rosaceae,,Crataegus,,"cruda",,"","Sarg.",Unresolved,,L,TRO,50293964,68109-2,"New York State Mus. Bull.","122: 54-55","54","1908",
tro-50086825,A,Rosaceae,,Crataegus,,"crudelis",,"","Sarg.",Unresolved,,L,TRO,50086825,68110-2,"Rhodora","5(53): 143-144","143","1903",
tro-50293911,A,Rosaceae,,Crataegus,,"cruenta",,"","Ashe",Unresolved,,L,TRO,50293911,68111-2,"J. Elisha Mitchell Sci. Soc.","17(2): 16-17","16","1901",
tro-27800245,A,Rosaceae,,Crataegus,,"crus-galli",,"","L.",Accepted,,M,TRO,27800245,68112-2,"Sp. Pl.","1: 476","476","1753",
tro-27803162,A,Rosaceae,,Crataegus,,"crus-galli",var.,"barrettiana","(Sarg.) E.J. Palmer",Accepted,,L,TRO,27803162,68115-2,"Ann. Missouri Bot. Gard.","22(3): 558","558","1935",
tro-50003792,A,Rosaceae,,Crataegus,,"crus-galli",var.,"danielsii","(E.J. Palmer) Rickett",Accepted,,L,TRO,50003792,68120-2,"Bot. Gaz.","98(3): 615","615","1937",
tro-27803158,A,Rosaceae,,Crataegus,,"crus-galli",var.,"exigua","(Sarg.) Eggl.",Accepted,,L,TRO,27803158,68121-2,"Rhodora","10(113): 75","75","1908",
tro-27803161,A,Rosaceae,,Crataegus,,"crus-galli",var.,"leptophylla","(Sarg.) E.J. Palmer",Accepted,,L,TRO,27803161,68123-2,"Ann. Missouri Bot. Gard.","22(3): 558","558","1935",
tro-27803154,A,Rosaceae,,Crataegus,,"crus-galli",f.,"oblongata","(Sarg.) E.J. Palmer",Accepted,,L,TRO,27803154,68127-2,"Brittonia","5(5): 482","482","1946",
tro-50080426,A,Rosaceae,,Crataegus,,"crus-galli",var.,"oblongata","Sarg.",Synonym,,L,TRO,50080426,68128-2,"Bot. Gaz.","35(2): 99","99","1903",tro-27803154
tro-50302613,A,Rosaceae,,Crataegus,,"crus-galli",var.,"regalis","(Beadle) J.B. Phipps",Accepted,,L,TRO,50302613,77085462-1,"Novon","16(3): 385","385","2006",
tro-27803156,A,Rosaceae,,Crataegus,,"crus-galli",f.,"rubens","(Sarg.) E.J. Palmer",Accepted,,L,TRO,27803156,68133-2,"Brittonia","5(5): 482","482","1946",
tro-50080428,A,Rosaceae,,Crataegus,,"crus-galli",var.,"rubens","Sarg.",Synonym,,L,TRO,50080428,68134-2,"New York State Mus. Bull.","167: 75","75","1913",tro-27803156
tro-27803155,A,Rosaceae,,Crataegus,,"crus-galli",f.,"truncata","(Sarg.) E.J. Palmer",Accepted,,L,TRO,27803155,68138-2,"Ann. Missouri Bot. Gard.","22(3): 557","557","1935",
tro-50293920,A,Rosaceae,,Crataegus,,"crux",,"","Ashe",Unresolved,,L,TRO,50293920,68140-2,"J. Elisha Mitchell Sci. Soc.","18(1): 17-18","17","1902",
tro-50293889,A,Rosaceae,,Crataegus,,"cullasagensis",,"","Ashe",Unresolved,,L,TRO,50293889,68141-2,"J. Elisha Mitchell Sci. Soc.","17(1): 10-11","10","1900",
tro-50113284,A,Rosaceae,,Crataegus,,"culta",,"","Sarg.",Unresolved,,L,TRO,50113284,68142-2,"Rhodora","7(83): 199-200","199","1905",
tro-27802330,A,Rosaceae,,Crataegus,,"cuneata",,"","Siebold & Zucc.",Accepted,,M,TRO,27802330,723209-1,"Abh. Math.-Phys. Cl. Königl. Bayer. Akad. Wiss.","4(2): 130","130","1843",
tro-50231744,A,Rosaceae,,Crataegus,,"cuneata",var.,"cuneata","",Accepted,,L,TRO,50231744,,"","","","",
tro-50095309,A,Rosaceae,,Crataegus,,"cuneata",f.,"pleniflora","S.X. Qian",Synonym,,L,TRO,50095309,965097-1,"Bull. Bot. Res., Harbin","11(1): 57","57","1991",tro-50231744
tro-50107862,A,Rosaceae,,Crataegus,,"cuneata",var.,"shangnanensis","L. Mao & T.C. Cui",Synonym,,L,TRO,50107862,951709-1,"Bull. Bot. Res., Harbin","10(4): 61","61","1990",tro-50231744
tro-50231747,A,Rosaceae,,Crataegus,,"cuneata",var.,"tangchungchangii","(F.P. Metcalf) T.C. Ku & Spongberg",Accepted,,L,TRO,50231747,70027761-1,"Flora of China","9: 114","114","2003",
tro-50231748,A,Rosaceae,,Crataegus,,"cuneata",f.,"tangchungchangii","(F.P. Metcalf) Y.T. Chang",Synonym,,L,TRO,50231748,952241-1,"","","","",tro-50231747
tro-27803596,A,Rosaceae,,Crataegus,,"cuneiformis",,"","(Marshall) Eggl.",Accepted,,M,TRO,27803596,68143-2,"Ill. Fl. N. U.S. (ed. 2)","2: 299","299","1913",
tro-50293812,A,Rosaceae,,Crataegus,,"cuprea",,"","Sarg.",Unresolved,,L,TRO,50293812,68144-2,"Bot. Gaz.","35(2): 105-106","105","1903",
tro-50316861,A,Rosaceae,,Crataegus,,"cupressocollina",,"","J.B. Phipps & O'Kennon",Unresolved,,L,TRO,50316861,77095416-1,"J. Bot. Res. Inst. Texas","1(2): 1056-1059, pl. 6.2a, 7a,b, f. 6, 7 [map]","1056","2007",
tro-50249452,A,Rosaceae,,Crataegus,,"cuprina",,"","J.B. Phipps",Accepted,,M,TRO,50249452,314988-2,"Sida Bot. Misc.","15: 77-79, f. 68","77","1997",
tro-50004011,A,Rosaceae,,Crataegus,,"cupulifera",,"","Sarg.",Unresolved,,L,TRO,50004011,68145-2,"Proc. Rochester Acad. Sci.","4(6): 129-130","129","1903",
tro-27804269,A,Rosaceae,,Crataegus,×,"curonica",,"","Cinovskis.",Unresolved,,L,TRO,27804269,723217-1,"","","","",
tro-50133404,A,Rosaceae,,Crataegus,,"curva",,"","Beadle",Unresolved,,L,TRO,50133404,68148-2,"Biltmore Bot. Stud.","1(2): 109-110","109","1902",
tro-27800042,A,Rosaceae,,Crataegus,,"curvisepala",,"","Lindm.",Accepted,,M,TRO,27800042,723220-1,"","","","",
tro-27804270,A,Rosaceae,,Crataegus,,"curvisepala",subsp.,"lindmanii","Byatt",Synonym,,L,TRO,27804270,,"","","","",tro-27800044
tro-27806608,A,Rosaceae,,Crataegus,,"cuspidata",,"","Spach",Synonym,,M,TRO,27806608,723221-1,"Hist. Nat. Veg.","2: 106","106","1834",tro-27808315
tro-50293895,A,Rosaceae,,Crataegus,,"cuthbertii",,"","Ashe",Unresolved,,L,TRO,50293895,68149-2,"J. Elisha Mitchell Sci. Soc.","17(1): 15-16","15","1900",
tro-50293814,A,Rosaceae,,Crataegus,,"cyanophylla",,"","Sarg.",Synonym,,M,TRO,50293814,68150-2,"Bot. Gaz.","35(6): 387-388","387","1903",tro-50320163
tro-50113297,A,Rosaceae,,Crataegus,,"cyclophylla",,"","Sarg.",Synonym,,M,TRO,50113297,68151-2,"Rhodora","7(83): 210-211","210","1905",tro-50309922
tro-50080371,A,Rosaceae,,Crataegus,,"cydonia",,"","Gruber",Unresolved,,L,TRO,50080371,68153-2,"Bull. Torrey Bot. Club","32(7): 390-391","390","1905",
tro-50294232,A,Rosaceae,,Crataegus,,"dacrioidea",,"","Sarg.",Unresolved,,L,TRO,50294232,68152-2,"Proc. Acad. Nat. Sci. Philadelphia","62(1C): 224-225","224","1910",
tro-27803766,A,Rosaceae,,Crataegus,,"dahurica",,"","Koehne ex C.K. Schneid.",Accepted,,M,TRO,27803766,723228-1,"Ill. Handb. Laubholzk.","1: 773, f. 437 n-o, 438 g-i","773","1906",
tro-50231755,A,Rosaceae,,Crataegus,,"dahurica",var.,"dahurica","",Accepted,,L,TRO,50231755,,"","","","",
tro-50231757,A,Rosaceae,,Crataegus,,"dahurica",var.,"laevicalyx","(J.X. Huang, L.Y. Sun & T.J. Feng) T.C. Ku & Spongberg",Accepted,,L,TRO,50231757,70027762-1,"Flora of China","9: 116","116","2003",
tro-50294578,A,Rosaceae,,Crataegus,,"dallasiana",,"","Sarg.",Unresolved,,L,TRO,50294578,68154-2,"Trees & Shrubs","1(2): 59, pl. 30","59","1903",
tro-50122575,A,Rosaceae,,Crataegus,,"danielsii",,"","E.J. Palmer",Synonym,,M,TRO,50122575,68156-2,"J. Arnold Arbor.","16(3): 355-357, f. 2","355","1935",tro-50003792
tro-50133339,A,Rosaceae,,Crataegus,,"dapsilis",,"","Beadle",Unresolved,,L,TRO,50133339,68158-2,"Biltmore Bot. Stud.","1(2): 89-90","89","1902",
tro-27804271,A,Rosaceae,,Crataegus,,"darvasica",,"","Pojark.",Synonym,,M,TRO,27804271,723234-1,"","","","",tro-27804308
tro-50003853,A,Rosaceae,,Crataegus,,"dasyphylla",,"","Sarg.",Unresolved,,L,TRO,50003853,68161-2,"Rep. (Annual) Missouri Bot. Gard.","22: 80-82","80","1911",
tro-50262600,A,Rosaceae,,Crataegus,,"davisii",,"","Sarg.",Unresolved,,L,TRO,50262600,68162-2,"Rep. (Annual) Missouri Bot. Gard.","22: 77-78","77","1911",
tro-50112957,A,Rosaceae,,Crataegus,,"dawsoniana",,"","Sarg.",Unresolved,,L,TRO,50112957,68163-2,"Crataegus Missouri","88-89","88","1908",
tro-50293983,A,Rosaceae,,Crataegus,,"dayana",,"","Sarg.",Unresolved,,L,TRO,50293983,723239-1,"New York State Mus. Bull.","122: 66-67","66","1908",
tro-50294299,A,Rosaceae,,Crataegus,,"debilis",,"","Sarg.",Unresolved,,L,TRO,50294299,68165-2,"Ontario Nat. Sci. Bull.","4: 86-87","86","1908",
tro-50293860,A,Rosaceae,,Crataegus,,"decens",,"","Ashe",Unresolved,,L,TRO,50293860,68166-2,"J. Elisha Mitchell Sci. Soc.","19(1): 19","19","1903",
tro-50112963,A,Rosaceae,,Crataegus,,"declivitatis",,"","Sarg.",Unresolved,,L,TRO,50112963,68167-2,"Crataegus Missouri","103-104","103","1908",
tro-50293919,A,Rosaceae,,Crataegus,,"decora",,"","Ashe",Unresolved,,L,TRO,50293919,68168-2,"J. Elisha Mitchell Sci. Soc.","18(1): 17","17","1902",
tro-50080444,A,Rosaceae,,Crataegus,,"delawarensis",,"","Sarg.",Synonym,,M,TRO,50080444,68172-2,"Bot. Gaz.","35(2): 102-103","102","1903",tro-27803258
tro-50294508,A,Rosaceae,,Crataegus,,"delecta",,"","Sarg.",Unresolved,,L,TRO,50294508,68173-2,"Man. Trees","451-452, f. 368","451","1905",
tro-50315854,A,Rosaceae,,Crataegus,,"delectabilis",,"","Sarg.",Unresolved,,L,TRO,50315854,68174-2,"Ontario Nat. Sci. Bull.","4: 90","90","1908",
tro-50294213,A,Rosaceae,,Crataegus,,"delectata",,"","Sarg.",Unresolved,,L,TRO,50294213,68175-2,"Proc. Acad. Nat. Sci. Philadelphia","62(1C): 200-201","200","1910",
tro-50294284,A,Rosaceae,,Crataegus,,"delosii",,"","Sarg.",Unresolved,,L,TRO,50294284,68177-2,"Ontario Nat. Sci. Bull.","4: 56-57","56","1908",
tro-50293915,A,Rosaceae,,Crataegus,,"deltoides",,"","Ashe",Unresolved,,L,TRO,50293915,68178-2,"J. Elisha Mitchell Sci. Soc.","17(2): 19","19","1901",
tro-50086820,A,Rosaceae,,Crataegus,,"delucida",,"","Sarg.",Unresolved,,L,TRO,50086820,68179-2,"Rhodora","5(53): 139","139","1903",
tro-50086397,A,Rosaceae,,Crataegus,,"demissa",,"","Sarg.",Synonym,,M,TRO,50086397,68180-2,"Rhodora","5(53): 139-140","139","1903",tro-27803237
tro-50133441,A,Rosaceae,,Crataegus,,"denaria",,"","Beadle",Unresolved,,L,TRO,50133441,68181-2,"Biltmore Bot. Stud.","1(2): 131-132","131","1902",
tro-50134447,A,Rosaceae,,Crataegus,×,"densiflora",,"","Sarg.",Unresolved,,L,TRO,50134447,294555-2,"","","","",
tro-50293935,A,Rosaceae,,Crataegus,,"densiflora",,"","Desf. ex K. Koch",Unresolved,,L,TRO,50293935,723259-1,"Dendrologie","1: 186","186","1869",
tro-50294170,A,Rosaceae,,Crataegus,,"denudata",,"","Sarg.",Unresolved,,L,TRO,50294170,68182-2,"Proc. Acad. Nat. Sci. Philadelphia","62(1C): 173-174","173","1910",
tro-50294511,A,Rosaceae,,Crataegus,,"depilis",,"","Sarg.",Unresolved,,L,TRO,50294511,68183-2,"Man. Trees","419-420, f. 338","419","1905",
tro-50217840,A,Rosaceae,,Crataegus,,"depressa",,"","C. Presl",Unresolved,,L,TRO,50217840,,"Abh. Königl. Böhm. Ges. Wiss., ser. 5","6: 564","564","1851",
tro-50293901,A,Rosaceae,,Crataegus,,"depressa",,"","Ashe",Unresolved,,L,TRO,50293901,68184-2,"J. Elisha Mitchell Sci. Soc.","17(2): 8-9","8","1901",
tro-50004076,A,Rosaceae,,Crataegus,,"desertorum",,"","Sarg.",Unresolved,,L,TRO,50004076,275258-2,"J. Arnold Arbor.","3(4): 187-188","187","1922",
tro-50134448,A,Rosaceae,,Crataegus,×,"desueta",,"","Sarg.",Unresolved,,L,TRO,50134448,68186-2,"","","","",
tro-50294302,A,Rosaceae,,Crataegus,,"detectabilis",,"","Sarg.",Unresolved,,L,TRO,50294302,,"Ontario Nat. Sci. Bull.","4: 90-91","90","1908",
tro-50294468,A,Rosaceae,,Crataegus,,"deweyana",,"","Sarg.",Unresolved,,L,TRO,50294468,68188-2,"Proc. Rochester Acad. Sci.","4(6): 133-134","133","1903",
tro-50293945,A,Rosaceae,,Crataegus,,"dewingii",,"","Sarg.",Unresolved,,L,TRO,50293945,68189-2,"New York State Mus. Bull.","122: 34-35","34","1908",
tro-50294262,A,Rosaceae,,Crataegus,,"diaphora",,"","Sarg.",Unresolved,,L,TRO,50294262,68190-2,"Proc. Acad. Nat. Sci. Philadelphia","62(1C): 251-252","251","1910",
tro-50294396,A,Rosaceae,,Crataegus,,"diffusa",,"","Sarg.",Synonym,,M,TRO,50294396,68191-2,"Proc. Rochester Acad. Sci.","4(6): 103-104","103","1903",tro-50320161
tro-27801514,A,Rosaceae,,Crataegus,,"dilatata",,"","Sarg.",Synonym,,M,TRO,27801514,68193-2,"Bot. Gaz.","31(1): 9-10","9","1901",tro-50086446
tro-27804272,A,Rosaceae,,Crataegus,,"dipyrena",,"","Pojark.",Unresolved,,L,TRO,27804272,723277-1,"","","","",
tro-50080427,A,Rosaceae,,Crataegus,,"discolor",,"","Sarg.",Synonym,,M,TRO,50080427,68194-2,"Crataegus Missouri","44-45","44","1908",tro-27803172
tro-27803268,A,Rosaceae,,Crataegus,,"disjuncta",,"","Sarg.",Unresolved,,L,TRO,27803268,68195-2,"Trees & Shrubs","1(3): 109, pl. 55","109","1903",
tro-50132840,A,Rosaceae,,Crataegus,,"dispar",,"","Beadle",Unresolved,,L,TRO,50132840,68197-2,"Biltmore Bot. Stud.","1(1): 28-29","28","1901",
tro-50134449,A,Rosaceae,,Crataegus,×,"disperma",,"","Ashe",Unresolved,,L,TRO,50134449,68198-2,"J. Elisha Mitchell Sci. Soc.","17(1): 14–15","14","1900",
tro-50293793,A,Rosaceae,,Crataegus,,"disperma",var.,"peoriensis","(Sarg.) Kruschke",Unresolved,,L,TRO,50293793,68199-2,"Milwaukee Public Mus. Publ. Bot.","3: 156-157","156","1965",tro-50293793
tro-50336913,A,Rosaceae,,Crataegus,,"dispessa",,"","Ashe",Unresolved,,L,TRO,50336913,68200-2,"","","","",
tro-50086838,A,Rosaceae,,Crataegus,,"dissimilis",,"","Sarg.",Unresolved,,L,TRO,50086838,68201-2,"Rhodora","5(53): 149-150","149","1903",
tro-50294013,A,Rosaceae,,Crataegus,,"dissociabilis",,"","Sarg.",Unresolved,,L,TRO,50294013,723285-1,"New York State Mus. Bull.","122: 95-96","95","1908",
tro-50086437,A,Rosaceae,,Crataegus,,"dissona",,"","Sarg.",Synonym,,M,TRO,50086437,68203-2,"Rhodora","5(50): 60-61","60","1903",tro-50338282
tro-50320156,A,Rosaceae,,Crataegus,,"dissona",var.,"bellula","(Sarg.) Kruschke",Unresolved,,L,TRO,50320156,68204-2,"Milwaukee Public Mus. Publ. Bot.","3: 182","182","1965",tro-50320156
tro-50231840,A,Rosaceae,,Crataegus,,"distincta",,"","Kruschke",Unresolved,,L,TRO,50231840,68205-2,"Milwaukee Public Mus. Publ. Bot.","3: 118","118","1965",
tro-50294484,A,Rosaceae,,Crataegus,,"divergens",,"","(Peck) Sarg.",Accepted,,M,TRO,50294484,68206-2,"New York State Mus. Bull.","105: 66","66","1906",
tro-50294031,A,Rosaceae,,Crataegus,,"diversa",,"","Sarg.",Unresolved,,L,TRO,50294031,68207-2,"New York State Mus. Bull.","122: 109-110","109","1908",
tro-27803303,A,Rosaceae,,Crataegus,,"divida",,"","Sarg.",Synonym,,M,TRO,27803303,68208-2,"Bot. Gaz.","35(6): 401-403","401","1903",tro-50309918
tro-50294177,A,Rosaceae,,Crataegus,,"divisifolia",,"","Sarg.",Unresolved,,L,TRO,50294177,68209-2,"Proc. Acad. Nat. Sci. Philadelphia","62(1C): 179-180","179","1910",
tro-27800246,A,Rosaceae,,Crataegus,,"dodgei",,"","Ashe",Synonym,,M,TRO,27800246,68211-2,"J. Elisha Mitchell Sci. Soc.","19(1): 26-27","26","1903",tro-100359232
tro-27803520,A,Rosaceae,,Crataegus,,"dodgei",var.,"lumaria","(Ashe) Sarg.",Unresolved,,L,TRO,27803520,68212-2,"Rep. Geol. Surv. Mich.","1906: 556","556","1907",tro-27803520
tro-50320902,A,Rosaceae,,Crataegus,,"dodgei",var.,"rotundata","(Sarg.) Kruschke",Unresolved,,L,TRO,50320902,68213-2,"Milwaukee Public Mus. Publ. Bot.","3: 165","165","1965",tro-50320902
tro-50133340,A,Rosaceae,,Crataegus,,"dolosa",,"","Beadle",Unresolved,,L,TRO,50133340,68214-2,"Biltmore Bot. Stud.","1(2): 90-91","90","1902",
tro-27801516,A,Rosaceae,,Crataegus,,"douglasii",,"","Lindl.",Unresolved,,L,TRO,27801516,723298-1,"Edwards's Bot. Reg.","21: pl. 1810","pl. 1810","1836",
tro-27802576,A,Rosaceae,,Crataegus,,"douglasii",var.,"suksdorfii","Sarg.",Synonym,,L,TRO,27802576,68218-2,"Bot. Gaz.","44(1): 65","65","1907",tro-27805372
tro-50278702,A,Rosaceae,,Crataegus,,"drymopila",,"","Sarg.",Unresolved,,L,TRO,50278702,723300-1,"J. Arnold Arbor.","1(4): 252","252","1920",
tro-27804273,A,Rosaceae,,Crataegus,,"dshungarica",,"","Zab.",Synonym,,M,TRO,27804273,,"","","","",tro-27804249
tro-50003786,A,Rosaceae,,Crataegus,,"dumetosa",,"","Sarg.",Synonym,,M,TRO,50003786,68219-2,"Crataegus Missouri","109","109","1908",tro-50292630
tro-50086852,A,Rosaceae,,Crataegus,,"dumicola",,"","Sarg.",Unresolved,,L,TRO,50086852,68220-2,"Rhodora","5(55): 183","183","1903",
tro-27803234,A,Rosaceae,,Crataegus,,"dunbarii",,"","Sarg.",Synonym,,M,TRO,27803234,68221-2,"Proc. Rochester Acad. Sci.","4(6): 126-127","126","1903",tro-50320182
tro-27804274,A,Rosaceae,,Crataegus,×,"dunensis",,"","Cinovskis.",Unresolved,,L,TRO,27804274,723306-1,"","","","",
tro-50294171,A,Rosaceae,,Crataegus,,"dunmorensis",,"","Sarg.",Unresolved,,L,TRO,50294171,68222-2,"Proc. Acad. Nat. Sci. Philadelphia","62(1C): 174-175","174","1910",
tro-50294201,A,Rosaceae,,Crataegus,,"duracina",,"","Sarg.",Unresolved,,L,TRO,50294201,68223-2,"Proc. Acad. Nat. Sci. Philadelphia","62(1C): 186-187","186","1910",
tro-50293891,A,Rosaceae,,Crataegus,,"durifolia",,"","Ashe",Unresolved,,L,TRO,50293891,68224-2,"J. Elisha Mitchell Sci. Soc.","17(1): 12","12","1900",
tro-27801517,A,Rosaceae,,Crataegus,,"durobrivensis",,"","Sarg.",Unresolved,,L,TRO,27801517,68225-2,"Trees & Shrubs","1(1): 3, pl. 2","3","1902",
tro-50134451,A,Rosaceae,,Crataegus,×,"durobrivensis",,"","",Unresolved,,L,TRO,50134451,,"","","","",
tro-27804275,A,Rosaceae,,Crataegus,,"dzhairensis",,"","Vassilcz.",Unresolved,,L,TRO,27804275,723311-1,"","","","",
tro-50294507,A,Rosaceae,,Crataegus,,"eamesii",,"","Sarg.",Unresolved,,L,TRO,50294507,68226-2,"Man. Trees","454-455, f. 370","454","1905",
tro-50294474,A,Rosaceae,,Crataegus,,"eatoniana",,"","Sarg.",Unresolved,,L,TRO,50294474,723315-1,"New York State Mus. Bull.","105: 51-52","51","1906",
tro-50294078,A,Rosaceae,,Crataegus,,"eburnea",,"","Ashe",Unresolved,,L,TRO,50294078,68231-2,"Ann. Carnegie Mus.","1(3): 395-396","395","1902",
tro-50113295,A,Rosaceae,,Crataegus,,"edsonii",,"","Sarg.",Unresolved,,L,TRO,50113295,68233-2,"Rhodora","7(83): 205-206","205","1905",
tro-50133435,A,Rosaceae,,Crataegus,,"edura",,"","Beadle",Unresolved,,L,TRO,50133435,68234-2,"Biltmore Bot. Stud.","1(2): 128-129","128","1902",
tro-50294178,A,Rosaceae,,Crataegus,,"edurescens",,"","Sarg.",Unresolved,,L,TRO,50294178,68235-2,"Proc. Acad. Nat. Sci. Philadelphia","62(1C): 180-181","180","1910",
tro-50112930,A,Rosaceae,,Crataegus,,"efferta",,"","Sarg.",Unresolved,,L,TRO,50112930,68238-2,"Crataegus Missouri","51-52","51","1908",
tro-50003981,A,Rosaceae,,Crataegus,,"effulgens",,"","Sarg.",Unresolved,,L,TRO,50003981,68239-2,"Rep. (Annual) Missouri Bot. Gard.","22: 71","71","1911",
tro-50293894,A,Rosaceae,,Crataegus,,"eganii",,"","Ashe",Synonym,,M,TRO,50293894,68240-2,"J. Elisha Mitchell Sci. Soc.","17(1): 15","15","1900",tro-27803525
tro-50133331,A,Rosaceae,,Crataegus,,"egens",,"","Beadle",Unresolved,,L,TRO,50133331,68241-2,"Biltmore Bot. Stud.","1(2): 85","85","1902",
tro-50112981,A,Rosaceae,,Crataegus,,"eggertii",,"","Britton",Unresolved,,L,TRO,50112981,68242-2,"Bull. New York Bot. Gard.","1(5): 447","447","1900",
tro-50086450,A,Rosaceae,,Crataegus,,"egglestonii",,"","Sarg.",Synonym,,M,TRO,50086450,68243-2,"Rhodora","3(26): 30-31","30","1901",tro-50003905
tro-50133326,A,Rosaceae,,Crataegus,,"egregia",,"","Beadle",Unresolved,,L,TRO,50133326,68244-2,"Biltmore Bot. Stud.","1(2): 82","82","1902",
tro-50293760,A,Rosaceae,,Crataegus,,"ellipticifolia",,"","Sarg.",Unresolved,,L,TRO,50293760,68246-2,"J. Arnold Arbor.","3(4): 194","194","1922",
tro-50003783,A,Rosaceae,,Crataegus,,"ellwangeriana",,"","Sarg.",Synonym,,M,TRO,50003783,723338-1,"Bot. Gaz.","33(2): 118-119","118","1902",tro-27803282
tro-50293813,A,Rosaceae,,Crataegus,,"elongata",,"","Sarg.",Unresolved,,L,TRO,50293813,68247-2,"Bot. Gaz.","35(6): 380-381","380","1903",
tro-50113273,A,Rosaceae,,Crataegus,,"emersoniana",,"","Sarg.",Unresolved,,L,TRO,50113273,68248-2,"Rhodora","7(82): 181-182","181","1905",
tro-50219722,A,Rosaceae,,Crataegus,,"enderbyensis",,"","J.B. Phipps & O'Kennon",Unresolved,,L,TRO,50219722,323994-2,"Sida","20(1): 136-138, f. 8","136","2002",
tro-27803185,A,Rosaceae,,Crataegus,,"engelmannii",,"","Sarg.",Synonym,,M,TRO,27803185,68249-2,"Bot. Gaz.","31(1): 2-3","2","1901",tro-50003999
tro-27803187,A,Rosaceae,,Crataegus,,"engelmannii",var.,"sinistra","(Beadle) E.J. Palmer",Unresolved,,L,TRO,27803187,68251-2,"Brittonia","5(5): 483","483","1946",tro-27803187
tro-50113001,A,Rosaceae,,Crataegus,,"ensifera",,"","Sarg.",Unresolved,,L,TRO,50113001,68252-2,"Crataegus Missouri","124-125","124","1908",
tro-50294610,A,Rosaceae,,Crataegus,,"enucleata",,"","Sarg.",Unresolved,,L,TRO,50294610,68253-2,"Trees & Shrubs","2(4): 239","239","1913",
tro-50079333,A,Rosaceae,,Crataegus,,"erecta",,"","Sarg.",Unresolved,,L,TRO,50079333,68254-2,"Bot. Gaz.","31(4): 218-220","218","1901",
tro-27804276,A,Rosaceae,,Crataegus,,"eriantha",,"","Pojark.",Unresolved,,L,TRO,27804276,723346-1,"","","","",
tro-50294255,A,Rosaceae,,Crataegus,,"errata",,"","Sarg.",Unresolved,,L,TRO,50294255,68255-2,"Proc. Acad. Nat. Sci. Philadelphia","62(1C): 245-246","245","1910",
tro-50294176,A,Rosaceae,,Crataegus,,"erubescens",,"","Sarg.",Unresolved,,L,TRO,50294176,68256-2,"Proc. Acad. Nat. Sci. Philadelphia","62(1C): 178-179","178","1910",
tro-27801518,A,Rosaceae,,Crataegus,,"erythropoda",,"","Ashe",Unresolved,,L,TRO,27801518,68258-2,"Bull. N. C. Exp. Sta.","175: 113","113","1900",
tro-27801584,A,Rosaceae,,Crataegus,,"escalloniifolia",,"","Schltdl.",Synonym,,M,TRO,27801584,723352-1,"Linnaea","28: 468","468","1856",tro-27801590
tro-27804277,A,Rosaceae,,Crataegus,×,"estonica",,"","Cinovskis.",Unresolved,,L,TRO,27804277,723353-1,"","","","",
tro-27801519,A,Rosaceae,,Crataegus,,"evansiana",,"","Sarg.",Unresolved,,L,TRO,27801519,68260-2,"Proc. Acad. Nat. Sci. Philadelphia","57: 633","633","1905",
tro-50086459,A,Rosaceae,,Crataegus,,"exclusa",,"","Sarg.",Synonym,,M,TRO,50086459,68261-2,"Rhodora","5(52): 108-110","108","1903",tro-27803284
tro-50086348,A,Rosaceae,,Crataegus,,"exigua",,"","Sarg.",Synonym,,M,TRO,50086348,68263-2,"Rhodora","5(50): 52-53","52","1903",tro-27803158
tro-50133318,A,Rosaceae,,Crataegus,,"exilis",,"","Beadle",Unresolved,,L,TRO,50133318,68264-2,"Biltmore Bot. Stud.","1(2): 76","76","1902",
tro-50133297,A,Rosaceae,,Crataegus,,"eximia",,"","Beadle",Unresolved,,L,TRO,50133297,68265-2,"Biltmore Bot. Stud.","1(2): 62-63","62","1902",
tro-50294273,A,Rosaceae,,Crataegus,,"exornata",,"","Sarg.",Unresolved,,L,TRO,50294273,68266-2,"Ontario Nat. Sci. Bull.","4: 31-32","31","1908",
tro-50133311,A,Rosaceae,,Crataegus,,"extraria",,"","Beadle",Unresolved,,L,TRO,50133311,68267-2,"Biltmore Bot. Stud.","1(2): 73-74","73","1902",
tro-27804278,A,Rosaceae,,Crataegus,,"fallacina",,"","Klokov",Unresolved,,L,TRO,27804278,723363-1,"","","","",
tro-50293836,A,Rosaceae,,Crataegus,,"fallax",,"","Ashe",Unresolved,,L,TRO,50293836,68268-2,"J. Elisha Mitchell Sci. Soc.","19(1): 11-12","11","1903",
tro-50294230,A,Rosaceae,,Crataegus,,"fallens",,"","Gruber",Unresolved,,L,TRO,50294230,723365-1,"Proc. Bucks Co. Nat. Sci. Club","1: 19","19","1903",
tro-50294579,A,Rosaceae,,Crataegus,,"fastosa",,"","Sarg.",Unresolved,,L,TRO,50294579,68272-2,"Trees & Shrubs","1(2): 61, pl. 31","61","1903",
tro-27803215,A,Rosaceae,,Crataegus,,"faxonii",,"","Sarg.",Synonym,,M,TRO,27803215,723370-1,"Rhodora","5(54): 161-162","161","1903",tro-50336784
tro-27803216,A,Rosaceae,,Crataegus,,"faxonii",var.,"praetermissa","(Sarg.) E.J. Palmer",Unresolved,,L,TRO,27803216,68274-2,"Fl. Vermont (ed. 3)","153","153","1937",tro-27803216
tro-27803189,A,Rosaceae,,Crataegus,,"fecunda",,"","Sarg.",Unresolved,,L,TRO,27803189,68275-2,"Bot. Gaz.","33(2): 111-113","111","1902",
tro-50294204,A,Rosaceae,,Crataegus,,"felix",,"","Sarg.",Unresolved,,L,TRO,50294204,68276-2,"Proc. Acad. Nat. Sci. Philadelphia","1905: 589","589","1905",
tro-50306195,A,Rosaceae,,Crataegus,,"fennica",,"","Kalm",Unresolved,,L,TRO,50306195,723373-1,"","","","",tro-50306196
tro-50133434,A,Rosaceae,,Crataegus,,"fera",,"","Beadle",Unresolved,,L,TRO,50133434,68277-2,"Biltmore Bot. Stud.","1(2): 128","128","1902",
tro-50113276,A,Rosaceae,,Crataegus,,"ferentaria",,"","Sarg.",Unresolved,,L,TRO,50113276,68278-2,"Proc. Rochester Acad. Sci.","4(6): 135-136","135","1903",
tro-27804279,A,Rosaceae,,Crataegus,,"ferganensis",,"","Pojark.",Unresolved,,L,TRO,27804279,723376-1,"","","","",
tro-50080439,A,Rosaceae,,Crataegus,,"fernaldii",,"","Sarg.",Synonym,,M,TRO,50080439,68279-2,"Rhodora","5(54): 166-167","166","1903",tro-27803219
tro-50112931,A,Rosaceae,,Crataegus,,"ferox",,"","Sarg.",Unresolved,,L,TRO,50112931,68280-2,"Crataegus Missouri","52-53","52","1908",
tro-50293904,A,Rosaceae,,Crataegus,,"ferrissii",,"","Ashe",Synonym,,M,TRO,50293904,68281-2,"J. Elisha Mitchell Sci. Soc.","17(2): 11","11","1901",tro-50309955
tro-27801593,A,Rosaceae,,Crataegus,,"ferruginea",,"","Pers.",Synonym,,M,TRO,27801593,723380-1,"Syn. Pl.","2: 37","37","1806",tro-27800532
tro-50294294,A,Rosaceae,,Crataegus,,"ferta",,"","Sarg.",Unresolved,,L,TRO,50294294,68282-2,"Ontario Nat. Sci. Bull.","4: 77-78","77","1908",
tro-50086851,A,Rosaceae,,Crataegus,,"fertilis",,"","Sarg.",Unresolved,,L,TRO,50086851,68283-2,"Rhodora","5(55): 182-183","182","1903",
tro-50086636,A,Rosaceae,,Crataegus,,"festiva",,"","Sarg.",Unresolved,,L,TRO,50086636,68284-2,"Rhodora","5(50): 54-55","54","1903",
tro-27803254,A,Rosaceae,,Crataegus,,"filipes",,"","Ashe",Unresolved,,L,TRO,27803254,68285-2,"J. Elisha Mitchell Sci. Soc.","19(1): 18","18","1903",
tro-50293994,A,Rosaceae,,Crataegus,,"finitima",,"","Sarg.",Unresolved,,L,TRO,50293994,723386-1,"New York State Mus. Bull.","122: 78-79","78","1908",
tro-27804280,A,Rosaceae,,Crataegus,,"fischeri",,"","C.K. Schneid.",Synonym,,M,TRO,27804280,723388-1,"Ill. Handb. Laubholzk.","1: 789, f. 450 i-n, 451 y-z","789","1906",tro-27804335
tro-27801520,A,Rosaceae,,Crataegus,,"flabellata",,"","(Bosc ex Spach) Rydb.",Accepted,,M,TRO,27801520,68288-2,"Mem. New York Bot. Gard.","1: 228","228","1900",
tro-27802886,A,Rosaceae,,Crataegus,,"flabellata",var.,"grayana","(Eggl.) E.J. Palmer",Accepted,,L,TRO,27802886,68290-2,"Brittonia","5(5): 486","486","1946",
tro-50294487,A,Rosaceae,,Crataegus,,"flagrans",,"","Sarg.",Unresolved,,L,TRO,50294487,68291-2,"New York State Mus. Bull.","105: 71-72","71","1906",
tro-50294221,A,Rosaceae,,Crataegus,,"flammata",,"","Sarg.",Unresolved,,L,TRO,50294221,68292-2,"Proc. Acad. Nat. Sci. Philadelphia","62(1C): 211-212","211","1910",
tro-50294295,A,Rosaceae,,Crataegus,,"flammea",,"","Sarg.",Unresolved,,L,TRO,50294295,68293-2,"Rep. Geol. Surv. Michigan","1906: 563","563","1907",
tro-27801521,A,Rosaceae,,Crataegus,,"flava",,"","Aiton",Synonym,,M,TRO,27801521,294554-2,"Hort. Kew.","2: 169","169","1789",tro-50257770
tro-50085339,A,Rosaceae,,Crataegus,,"flava",var.,"integra","Nash",Synonym,,L,TRO,50085339,68295-2,"Bull. Torrey Bot. Club","22(4): 150","150","1895",tro-50133334
tro-27800247,A,Rosaceae,,Crataegus,,"flavida",,"","Sarg.",Unresolved,,L,TRO,27800247,275261-2,"Rep. Geol. Surv. Michigan","1906: 554","554","1907",
tro-50293888,A,Rosaceae,,Crataegus,,"flavocarnis",,"","Ashe",Unresolved,,L,TRO,50293888,68297-2,"J. Elisha Mitchell Sci. Soc.","17(1): 9-10","9","1900",
tro-50086826,A,Rosaceae,,Crataegus,,"florea",,"","Sarg.",Unresolved,,L,TRO,50086826,68300-2,"Rhodora","5(53): 145-146","145","1903",
tro-50133349,A,Rosaceae,,Crataegus,,"florens",,"","Beadle",Unresolved,,L,TRO,50133349,68301-2,"Biltmore Bot. Stud.","1(2): 94-95","94","1902",
tro-27803602,A,Rosaceae,,Crataegus,,"floridana",,"","Sarg.",Unresolved,,L,TRO,27803602,68303-2,"Bot. Gaz.","33(2): 124-125","124","1902",
tro-50294049,A,Rosaceae,,Crataegus,,"floridula",,"","Sarg.",Unresolved,,L,TRO,50294049,723414-1,"New York State Mus. Bull.","122: 126-127","126","1908",
tro-50294264,A,Rosaceae,,Crataegus,,"florifera",,"","Sarg.",Unresolved,,L,TRO,50294264,68306-2,"Ontario Nat. Sci. Bull.","4: 14-15","14","1908",
tro-50320173,A,Rosaceae,,Crataegus,,"florifera",var.,"celsa","(Sarg.) Kruschke",Unresolved,,L,TRO,50320173,68307-2,"Milwaukee Public Mus. Publ. Bot.","3: 172","172","1965",tro-50320173
tro-50320172,A,Rosaceae,,Crataegus,,"florifera",var.,"mortonis","(Laughlin) Kruschke",Unresolved,,L,TRO,50320172,68308-2,"Milwaukee Public Mus. Publ. Bot.","3: 172","172","1965",tro-50320172
tro-50320174,A,Rosaceae,,Crataegus,,"florifera",var.,"shirleyensis","(Sarg.) Kruschke",Unresolved,,L,TRO,50320174,68309-2,"Milwaukee Public Mus. Publ. Bot.","3: 172","172","1965",tro-50320174
tro-50320170,A,Rosaceae,,Crataegus,,"florifera",var.,"virilis","(Sarg.) Kruschke",Unresolved,,L,TRO,50320170,68310-2,"Milwaukee Public Mus. Publ. Bot.","3: 171","171","1965",tro-50320170
tro-50086723,A,Rosaceae,,Crataegus,,"fluviatalis",,"","Sarg.",Synonym,,M,TRO,50086723,,"Rhodora","5(52): 117-118","117","1903",tro-50320162
tro-27803140,A,Rosaceae,,Crataegus,,"foetida",,"","Ashe",Unresolved,,L,TRO,27803140,68312-2,"Ann. Carnegie Mus.","1(3): 389-390","389","1902",
tro-50293962,A,Rosaceae,,Crataegus,,"foliata",,"","Sarg.",Unresolved,,L,TRO,50293962,723418-1,"New York State Mus. Bull.","122: 53-54","53","1908",
tro-27803170,A,Rosaceae,,Crataegus,,"fontanesiana",,"","Steud.",Unresolved,,L,TRO,27803170,723419-1,"Nomencl. Bot. (ed. 2)","1: 432","432","",
tro-50086840,A,Rosaceae,,Crataegus,,"forbesiae",,"","Sarg.",Unresolved,,L,TRO,50086840,68314-2,"Rhodora","5(53): 151-152","151","1903",
tro-50134453,A,Rosaceae,,Crataegus,×,"formosa",,"","Sarg.",Unresolved,,L,TRO,50134453,68315-2,"","","","",
tro-50133345,A,Rosaceae,,Crataegus,,"fortis",,"","Beadle",Unresolved,,L,TRO,50133345,68316-2,"Biltmore Bot. Stud.","1(2): 92-93","92","1902",
tro-27803145,A,Rosaceae,,Crataegus,,"fortunata",,"","Sarg.",Synonym,,M,TRO,27803145,68317-2,"Proc. Acad. Nat. Sci. Philadelphia","62(1C): 239-240","239","1910",tro-50320906
tro-50003829,A,Rosaceae,,Crataegus,,"franklinensis",,"","Sarg.",Unresolved,,L,TRO,50003829,68318-2,"J. Arnold Arbor.","4(2): 100","100","1923",
tro-50134454,A,Rosaceae,,Crataegus,×,"fretalis",,"","Sarg.",Unresolved,,L,TRO,50134454,68319-2,"Rhodora","5(52): 112–113","112","1903",
tro-50294238,A,Rosaceae,,Crataegus,,"fructuosa",,"","Sarg.",Unresolved,,L,TRO,50294238,68321-2,"Proc. Acad. Nat. Sci. Philadelphia","62(1C): 232-233","232","1910",
tro-50133392,A,Rosaceae,,Crataegus,,"frugalis",,"","Beadle",Unresolved,,L,TRO,50133392,68322-2,"Biltmore Bot. Stud.","1(2): 100-101","100","1902",
tro-50003819,A,Rosaceae,,Crataegus,,"frugiferens",,"","Beadle",Unresolved,,L,TRO,50003819,68323-2,"Biltmore Bot. Stud.","1(1): 30-31","30","1901",
tro-50294034,A,Rosaceae,,Crataegus,,"frutescens",,"","Sarg.",Unresolved,,L,TRO,50294034,68324-2,"New York State Mus. Bull.","122: 113-114","113","1908",
tro-50294577,A,Rosaceae,,Crataegus,,"fruticosa",,"","Sarg.",Unresolved,,L,TRO,50294577,68325-2,"Trees & Shrubs","1(1): 13, pl. 7","13","1902",
tro-50086818,A,Rosaceae,,Crataegus,,"fucosa",,"","Sarg.",Unresolved,,L,TRO,50086818,68327-2,"Rhodora","5(53): 137-138","137","1903",
tro-50113274,A,Rosaceae,,Crataegus,,"fulgens",,"","Sarg.",Unresolved,,L,TRO,50113274,68328-2,"Rhodora","7(82): 182-183","182","1905",
tro-50294298,A,Rosaceae,,Crataegus,,"fulgida",,"","Sarg.",Unresolved,,L,TRO,50294298,68329-2,"Ontario Nat. Sci. Bull.","4: 84-85","84","1908",
tro-50004310,A,Rosaceae,,Crataegus,,"fulleriana",,"","Sarg.",Synonym,,M,TRO,50004310,68330-2,"Proc. Rochester Acad. Sci.","4(6): 111-112","111","1903",tro-50336782
tro-50003818,A,Rosaceae,,Crataegus,,"fulleriana",var.,"chippewaensis","(Sarg.) Kruschke",Unresolved,,L,TRO,50003818,68331-2,"Milwaukee Public Mus. Publ. Bot.","3: 186","186","1965",tro-50003818
tro-50315864,A,Rosaceae,,Crataegus,,"fulleriana",f.,"magniflora","(Sarg.) Kruschke",Synonym,,L,TRO,50315864,292523-2,"Milwaukee Public Mus. Publ. Bot.","3: 186","186","1965",tro-50315866
tro-50315866,A,Rosaceae,,Crataegus,,"fulleriana",var.,"magniflora","(Sarg.) J.S. Pringle",Unresolved,,L,TRO,50315866,68333-2,"Techn. Bull. Roy. Bot. Gard.","4: 43","43","1969",tro-50315866
tro-50315863,A,Rosaceae,,Crataegus,,"fulleriana",var.,"miranda","(Sarg.) Kruschke",Unresolved,,L,TRO,50315863,68334-2,"Milwaukee Public Mus. Publ. Bot.","3: 186","186","1965",tro-50315863
tro-50112954,A,Rosaceae,,Crataegus,,"furcata",,"","Sarg.",Unresolved,,L,TRO,50112954,68336-2,"Crataegus Missouri","86-87","86","1908",
tro-50133324,A,Rosaceae,,Crataegus,,"furtiva",,"","Beadle",Unresolved,,L,TRO,50133324,68337-2,"Biltmore Bot. Stud.","1(2): 81","81","1902",
tro-50113280,A,Rosaceae,,Crataegus,,"fusca",,"","Sarg.",Unresolved,,L,TRO,50113280,68338-2,"Rhodora","7(83): 193-194","193","1905",
tro-50133312,A,Rosaceae,,Crataegus,,"galbana",,"","Beadle",Unresolved,,L,TRO,50133312,68339-2,"Biltmore Bot. Stud.","1(2): 74-75","74","1902",
tro-27803263,A,Rosaceae,,Crataegus,,"gattingeri",,"","Ashe",Unresolved,,L,TRO,27803263,68340-2,"J. Elisha Mitchell Sci. Soc.","17(1): 12-13","12","1900",
tro-50294167,A,Rosaceae,,Crataegus,,"gaudens",,"","Sarg.",Unresolved,,L,TRO,50294167,68342-2,"Proc. Acad. Nat. Sci. Philadelphia","62(1C): 170-171","170","1910",
tro-50293817,A,Rosaceae,,Crataegus,,"gaultii",,"","Sarg.",Unresolved,,L,TRO,50293817,68343-2,"Bot. Gaz.","35(6): 397-398","397","1903",
tro-50149941,A,Rosaceae,,Crataegus,,"gaylussacia",,"","A. Heller",Unresolved,,L,TRO,50149941,68344-2,"Bull. S. Calif. Acad. Sci.","2(6): 69","69","1903",
tro-50293795,A,Rosaceae,,Crataegus,,"gemmosa",,"","Sarg.",Synonym,,M,TRO,50293795,68345-2,"Bot. Gaz.","33(2): 119-121","119","1902",tro-27803516
tro-50293940,A,Rosaceae,,Crataegus,,"geneseensis",,"","Sarg.",Unresolved,,L,TRO,50293940,68346-2,"New York State Mus. Bull.","122: 27-28","27","1908",
tro-50086837,A,Rosaceae,,Crataegus,,"genialis",,"","Sarg.",Unresolved,,L,TRO,50086837,68347-2,"Rhodora","5(53): 148-149","148","1903",
tro-50293897,A,Rosaceae,,Crataegus,,"geniculata",,"","Ashe",Unresolved,,L,TRO,50293897,68348-2,"J. Elisha Mitchell Sci. Soc.","17(1): 16-17","16","1900",
tro-50293805,A,Rosaceae,,Crataegus,,"georgiana",,"","Sarg.",Synonym,,M,TRO,50293805,68349-2,"Bot. Gaz.","33(2): 113-114","113","1902",tro-50310027
tro-50133291,A,Rosaceae,,Crataegus,,"gilva",,"","Beadle",Unresolved,,L,TRO,50133291,68351-2,"Biltmore Bot. Stud.","1(2): 60-61","60","1902",
tro-27806605,A,Rosaceae,,Crataegus,,"glabra",,"","Thunb.",Synonym,,M,TRO,27806605,927366-1,"Syst. Veg. (ed. 14)","465","465","1784",tro-27806310
tro-50293801,A,Rosaceae,,Crataegus,,"glabrata",,"","Sarg.",Unresolved,,L,TRO,50293801,68352-2,"Ontario Nat. Sci. Bull.","4: 85-86","85","1908",
tro-50262607,A,Rosaceae,,Crataegus,,"glabrifolia",,"","Sarg.",Synonym,,M,TRO,50262607,68353-2,"Rep. (Annual) Missouri Bot. Gard.","22: 74","74","1911",tro-50003857
tro-27803502,A,Rosaceae,,Crataegus,,"glabriuscula",,"","Sarg.",Synonym,,M,TRO,27803502,68354-2,"Bot. Gaz.","31(4): 235-236","235","1901",tro-50292625
tro-50070241,A,Rosaceae,,Crataegus,,"glandulosa",,"","Michx.",Unresolved,,L,TRO,50070241,60444718-2,"Fl. Bor.-Amer.","1: 288","288","1803",
tro-50257771,A,Rosaceae,,Crataegus,,"glandulosa",,"","Aiton",Unresolved,,L,TRO,50257771,,"Hort. Kew.","2: 169","169","1789",
tro-50134455,A,Rosaceae,,Crataegus,×,"glareosa",,"","Ashe",Unresolved,,L,TRO,50134455,723464-1,"","","","",
tro-50231771,A,Rosaceae,,Crataegus,,"glauca",,"","Wall. ex G. Don",Synonym,,M,TRO,50231771,723467-1,"","","","",tro-27808555
tro-50086821,A,Rosaceae,,Crataegus,,"glaucophylla",,"","Sarg.",Unresolved,,L,TRO,50086821,68360-2,"Rhodora","5(53): 140-141","140","1903",
tro-50293781,A,Rosaceae,,Crataegus,,"globirimosa",,"","Murrill",Unresolved,,L,TRO,50293781,68361-2,"Castanea","7(2): 22","22","1942",
tro-50003802,A,Rosaceae,,Crataegus,,"globosa",,"","Sarg.",Synonym,,M,TRO,50003802,68362-2,"Crataegus Missouri","118-119","118","1908",tro-27803305
tro-50278707,A,Rosaceae,,Crataegus,,"gloriosa",,"","Sarg.",Synonym,,M,TRO,50278707,723472-1,"New York State Mus. Bull.","122: 70-71","70","1908",tro-50278706
tro-50249435,A,Rosaceae,,Crataegus,,"gracilior",,"","J.B. Phipps",Accepted,,M,TRO,50249435,314978-2,"Sida Bot. Misc.","15: 26-31, f. 16-17","26","1997",
tro-50294040,A,Rosaceae,,Crataegus,,"gracilipes",,"","Sarg.",Unresolved,,L,TRO,50294040,68364-2,"New York State Mus. Bull.","122: 119-120","119","1908",
tro-27804281,A,Rosaceae,,Crataegus,×,"gracilis",,"","Cinoskis.",Unresolved,,L,TRO,27804281,,"","","","",
tro-50262306,A,Rosaceae,,Crataegus,,"gracilis",,"","Sarg.",Unresolved,,L,TRO,50262306,723474-1,"New York State Mus. Bull.","122: 37-38","37","1908",
tro-50249433,A,Rosaceae,,Crataegus,,"grandifolia",,"","J.B. Phipps",Accepted,,M,TRO,50249433,314991-2,"Sida Bot. Misc.","15: 88-91, f. 3H, 73","88","1997",
tro-27803767,A,Rosaceae,,Crataegus,,"grandis",,"","Ashe",Unresolved,,L,TRO,27803767,68366-2,"J. Elisha Mitchell Sci. Soc.","17(2): 9-10","9","1901",
tro-50294253,A,Rosaceae,,Crataegus,,"gratiosa",,"","Sarg.",Unresolved,,L,TRO,50294253,68367-2,"Proc. Acad. Nat. Sci. Philadelphia","62(1C): 243-244","243","1910",
tro-50086842,A,Rosaceae,,Crataegus,,"gravesii",,"","Sarg.",Unresolved,,L,TRO,50086842,68368-2,"Rhodora","5(54): 159-160","159","1903",
tro-50133422,A,Rosaceae,,Crataegus,,"gravida",,"","Beadle",Unresolved,,L,TRO,50133422,68369-2,"Biltmore Bot. Stud.","1(2): 119-120","119","1902",
tro-27803255,A,Rosaceae,,Crataegus,,"gravis",,"","Ashe",Unresolved,,L,TRO,27803255,68370-2,"J. Elisha Mitchell Sci. Soc.","20(2): 49-50","49","1904",
tro-50080441,A,Rosaceae,,Crataegus,,"grayana",,"","Eggl.",Synonym,,M,TRO,50080441,68371-2,"Rhodora","10(113): 80-81","80","1908",tro-27802886
tro-27801523,A,Rosaceae,,Crataegus,,"greggiana",,"","Eggl.",Accepted,,M,TRO,27801523,68373-2,"Bull. Torrey Bot. Club","36(9): 511-512","511","1909",
tro-50294231,A,Rosaceae,,Crataegus,,"grossa",,"","Sarg.",Unresolved,,L,TRO,50294231,68374-2,"Proc. Acad. Nat. Sci. Philadelphia","62(1C): 223-224","223","1910",
tro-50294324,A,Rosaceae,,Crataegus,,"gruberi",,"","Ashe",Unresolved,,L,TRO,50294324,68377-2,"Ann. Carnegie Mus.","1(3): 388","388","1902",
tro-50003839,A,Rosaceae,,Crataegus,,"habereri",,"","Sarg.",Unresolved,,L,TRO,50003839,723493-1,"New York State Mus. Bull.","116(Bot. 10): 21","21","1907",
tro-50293827,A,Rosaceae,,Crataegus,,"habilis",,"","Ashe",Unresolved,,L,TRO,50293827,68379-2,"Bot. Gaz.","35(6): 435-436","435","1903",
tro-50315852,A,Rosaceae,,Crataegus,,"hadleyana",,"","Sarg.",Synonym,,M,TRO,50315852,68380-2,"New York State Mus. Bull.","167: 93","93","1913",tro-50315853
tro-27801524,A,Rosaceae,,Crataegus,,"haemacarpa",,"","Ashe",Unresolved,,L,TRO,27801524,68381-2,"J. Elisha Mitchell Sci. Soc.","17(1): 8-9","8","1900",
tro-50134456,A,Rosaceae,,Crataegus,×,"haemocarpa",,"","Ashe",Unresolved,,L,TRO,50134456,,"","","","",
tro-50294488,A,Rosaceae,,Crataegus,,"halliana",,"","Sarg.",Unresolved,,L,TRO,50294488,723497-1,"New York State Mus. Bull.","105: 73-74","73","1906",
tro-50112927,A,Rosaceae,,Crataegus,,"hamata",,"","Sarg.",Unresolved,,L,TRO,50112927,68383-2,"Crataegus Missouri","46-47","46","1908",
tro-50113269,A,Rosaceae,,Crataegus,,"handyae",,"","Sarg.",Unresolved,,L,TRO,50113269,68384-2,"Rhodora","7(82): 177-178","177","1905",
tro-27803181,A,Rosaceae,,Crataegus,,"hannibalensis",,"","E.J. Palmer",Unresolved,,L,TRO,27803181,68385-2,"J. Arnold Arbor.","16(3): 353-355, f. 1","353","1935",
tro-27801525,A,Rosaceae,,Crataegus,,"harbisonii",,"","Beadle",Unresolved,,L,TRO,27801525,68386-2,"Bot. Gaz.","28(6): 413-414","413","1899",
tro-50086720,A,Rosaceae,,Crataegus,,"hargeri",,"","Sarg.",Unresolved,,L,TRO,50086720,68387-2,"Rhodora","5(50): 66","66","1903",
tro-50294046,A,Rosaceae,,Crataegus,,"harryi",,"","Sarg.",Synonym,,M,TRO,50294046,68388-2,"New York State Mus. Bull.","122: 124-125","124","1908",tro-50320166
tro-50003848,A,Rosaceae,,Crataegus,,"harveyana",,"","Sarg.",Unresolved,,L,TRO,50003848,68389-2,"J. Arnold Arbor.","3(4): 200","200","1922",
tro-50294225,A,Rosaceae,,Crataegus,,"heidelbergensis",,"","Sarg.",Synonym,,M,TRO,50294225,68390-2,"Proc. Acad. Nat. Sci. Philadelphia","62(1C): 215-216","215","1910",tro-50004314
tro-50294473,A,Rosaceae,,Crataegus,,"helderbergensis",,"","Sarg.",Unresolved,,L,TRO,50294473,68391-2,"New York State Mus. Bull.","105: 49-50","49","1906",
tro-27804282,A,Rosaceae,,Crataegus,,"helenae",,"","Grynj & Klok.",Synonym,,M,TRO,27804282,723509-1,"","","","",tro-27804283
tro-27804283,A,Rosaceae,,Crataegus,,"helenolae",,"","Grynj & Klok.",Accepted,,M,TRO,27804283,723511-1,"","","","",
tro-50293873,A,Rosaceae,,Crataegus,,"helvina",,"","Ashe",Unresolved,,L,TRO,50293873,68393-2,"J. Elisha Mitchell Sci. Soc.","19(1): 28-29","28","1903",
tro-27806622,A,Rosaceae,,Crataegus,,"henryi",,"","Dunn",Synonym,,M,TRO,27806622,723513-1,"J. Linn. Soc., Bot.","35(247): 494","494","1903",tro-27802335
tro-27804284,A,Rosaceae,,Crataegus,,"heterodonta",,"","Pojark.",Unresolved,,L,TRO,27804284,723514-1,"","","","",
tro-50003842,A,Rosaceae,,Crataegus,,"hiemalis",,"","Lange",Unresolved,,L,TRO,50003842,723517-1,"Bot. Tidsskr.","13: 20, pl. 2","20","",
tro-27803523,A,Rosaceae,,Crataegus,,"hillii",,"","Sarg.",Synonym,,M,TRO,27803523,68395-2,"Bot. Gaz.","35(6): 384-386","384","1903",tro-50315867
tro-50112938,A,Rosaceae,,Crataegus,,"hirtella",,"","Sarg.",Unresolved,,L,TRO,50112938,68396-2,"Crataegus Missouri","62-63","62","1908",
tro-50112951,A,Rosaceae,,Crataegus,,"hirtiflora",,"","Sarg.",Synonym,,M,TRO,50112951,68394-2,"Crataegus Missouri","82-83","82","1908",tro-50292606
tro-50111792,A,Rosaceae,,Crataegus,,"hispidula",,"","Sarg.",Synonym,,M,TRO,50111792,68397-2,"Crataegus Missouri","116-117","116","1908",tro-27803307
tro-27804285,A,Rosaceae,,Crataegus,,"hissarica",,"","Pojark.",Unresolved,,L,TRO,27804285,723523-1,"","","","",
tro-27800248,A,Rosaceae,,Crataegus,,"holmesiana",,"","Ashe",Unresolved,,L,TRO,27800248,68398-2,"J. Elisha Mitchell Sci. Soc.","16(2): 78","78","1899",
tro-27803276,A,Rosaceae,,Crataegus,,"holmesiana",var.,"amicta","(Ashe) E.J. Palmer",Unresolved,,L,TRO,27803276,68399-2,"Brittonia","5(5): 488","488","1946",tro-27803276
tro-27803277,A,Rosaceae,,Crataegus,,"holmesiana",var.,"chippewaensis","(Sarg.) E.J. Palmer",Synonym,,L,TRO,27803277,68400-2,"Brittonia","5(5): 488","488","1946",tro-50003818
tro-27803275,A,Rosaceae,,Crataegus,,"holmesiana",var.,"magniflora","(Sarg.) E.J. Palmer",Synonym,,L,TRO,27803275,68401-2,"Brittonia","5(5): 488","488","1946",tro-50315866
tro-50278704,A,Rosaceae,,Crataegus,,"holmesiana",var.,"tardipes","(Sarg.) Sarg.",Unresolved,,L,TRO,50278704,68402-2,"J. Arnold Arbor.","1(4): 254","254","1920",tro-50278704
tro-50294052,A,Rosaceae,,Crataegus,,"honeoyensis",,"","Sarg.",Unresolved,,L,TRO,50294052,723525-1,"New York State Mus. Bull.","122: 129-130","129","1908",
tro-50320180,A,Rosaceae,,Crataegus,,"honesta",,"","Sarg.",Synonym,,M,TRO,50320180,68405-2,"Rep. Geol. Surv. Michigan","1906: 558","558","1907",tro-50320181
tro-50315871,A,Rosaceae,,Crataegus,,"horridula",,"","Sarg.",Unresolved,,L,TRO,50315871,68406-2,"Rep. Geol. Surv. Michigan","1906: 526","526","1907",
tro-50310017,A,Rosaceae,,Crataegus,,"horseyi",,"","E.J. Palmer",Unresolved,,L,TRO,50310017,68407-2,"Ohio J. Sci.","56(4): 211-212","211","1956",
tro-50294475,A,Rosaceae,,Crataegus,,"howeana",,"","Sarg.",Unresolved,,L,TRO,50294475,68408-2,"New York State Mus. Bull.","105: 52-53","52","1906",
tro-50294481,A,Rosaceae,,Crataegus,,"hudsonica",,"","Sarg.",Unresolved,,L,TRO,50294481,68409-2,"Man. Trees","457-458, f. 373","457","1905",
tro-27802331,A,Rosaceae,,Crataegus,,"hupehensis",,"","Sarg.",Accepted,,M,TRO,27802331,723537-1,"Pl. Wilson.","1(2): 178-179","178","1912",
tro-50095310,A,Rosaceae,,Crataegus,,"hupehensis",var.,"flavida","S.Y. Wang",Synonym,,L,TRO,50095310,976454-1,"J. Henan Agric. Coll.","1980(2): 10","10","1980",tro-27802331
tro-50214911,A,Rosaceae,,Crataegus,,"hypolasia",,"","K. Koch",Synonym,,M,TRO,50214911,723541-1,"Hort. Dendrol.","167","167","1853",tro-27805419
tro-50293823,A,Rosaceae,,Crataegus,,"hystricina",,"","Ashe",Unresolved,,L,TRO,50293823,68411-2,"Bot. Gaz.","35(6): 433-434","433","1903",
tro-50134459,A,Rosaceae,,Crataegus,×,"ideae",,"","Sarg.",Unresolved,,L,TRO,50134459,68412-2,"","","","",
tro-50132843,A,Rosaceae,,Crataegus,,"ignava",,"","Beadle",Unresolved,,L,TRO,50132843,68413-2,"Biltmore Bot. Stud.","1(1): 31-32","31","1901",
tro-50294235,A,Rosaceae,,Crataegus,,"ignava",,"","Sarg.",Unresolved,,L,TRO,50294235,290312-2,"Proc. Acad. Nat. Sci. Philadelphia","62(1C): 228-229","228","1910",
tro-50134460,A,Rosaceae,,Crataegus,×,"illecebrosa",,"","Sarg.",Unresolved,,L,TRO,50134460,68415-2,"","","","",
tro-50293789,A,Rosaceae,,Crataegus,,"illinoiensis",,"","Ashe",Unresolved,,L,TRO,50293789,68416-2,"J. Elisha Mitchell Sci. Soc.","16(2): 76-77","76","1899",
tro-50133413,A,Rosaceae,,Crataegus,,"illudens",,"","Beadle",Unresolved,,L,TRO,50133413,68417-2,"Biltmore Bot. Stud.","1(2): 111-112","111","1902",
tro-50294482,A,Rosaceae,,Crataegus,,"illuminata",,"","Sarg.",Unresolved,,L,TRO,50294482,68418-2,"New York State Mus. Bull.","105: 65-66","65","1906",
tro-50003929,A,Rosaceae,,Crataegus,,"illustris",,"","Beadle",Unresolved,,L,TRO,50003929,68419-2,"Biltmore Bot. Stud.","1(2): 68","68","1902",
tro-50134461,A,Rosaceae,,Crataegus,×,"immanis",,"","Ashe",Unresolved,,L,TRO,50134461,68420-2,"","","","",
tro-50293872,A,Rosaceae,,Crataegus,,"immitis",,"","Ashe",Unresolved,,L,TRO,50293872,68421-2,"J. Elisha Mitchell Sci. Soc.","19(1): 26","26","1903",
tro-50003810,A,Rosaceae,,Crataegus,,"impar",,"","Beadle",Unresolved,,L,TRO,50003810,68422-2,"Biltmore Bot. Stud.","1(2): 72","72","1902",
tro-50294211,A,Rosaceae,,Crataegus,,"impervia",,"","Sarg.",Unresolved,,L,TRO,50294211,68423-2,"Proc. Acad. Nat. Sci. Philadelphia","62(1C): 197-198","197","1910",
tro-50293958,A,Rosaceae,,Crataegus,,"implicata",,"","Sarg.",Unresolved,,L,TRO,50293958,68424-2,"New York State Mus. Bull.","122: 49-50","49","1908",
tro-27801529,A,Rosaceae,,Crataegus,,"improvisa",,"","Sarg.",Synonym,,M,TRO,27801529,68425-2,"Ontario Nat. Sci. Bull.","4: 69-70","69","1908",tro-50315849
tro-50133296,A,Rosaceae,,Crataegus,,"inanis",,"","Beadle",Unresolved,,L,TRO,50133296,68426-2,"Biltmore Bot. Stud.","1(2): 62","62","1902",
tro-50294287,A,Rosaceae,,Crataegus,,"inaudita",,"","Sarg.",Unresolved,,L,TRO,50294287,68427-2,"Ontario Nat. Sci. Bull.","4: 64-65","64","1908",
tro-50134463,A,Rosaceae,,Crataegus,×,"incaedua",,"","Sarg.",Unresolved,,L,TRO,50134463,68428-2,"Trees & Shrubs","2(1): 3, pl. 102","3","1907",
tro-50133415,A,Rosaceae,,Crataegus,,"incana",,"","Beadle",Unresolved,,L,TRO,50133415,68429-2,"Biltmore Bot. Stud.","1(2): 113","113","1902",
tro-50132911,A,Rosaceae,,Crataegus,,"incilis",,"","Beadle",Unresolved,,L,TRO,50132911,68431-2,"Biltmore Bot. Stud.","1(1): 41-42","41","1901",
tro-50113282,A,Rosaceae,,Crataegus,,"incisa",,"","Sarg.",Unresolved,,L,TRO,50113282,68432-2,"Rhodora","7(83): 196-197","196","1905",
tro-50294198,A,Rosaceae,,Crataegus,,"incompta",,"","Sarg.",Unresolved,,L,TRO,50294198,68433-2,"Proc. Acad. Nat. Sci. Philadelphia","62(1C): 183-184","183","1910",
tro-27803718,A,Rosaceae,,Crataegus,,"indica",,"","L.",Synonym,,M,TRO,27803718,723569-1,"Sp. Pl.","1: 477","477","1753",tro-27807215
tro-50293871,A,Rosaceae,,Crataegus,,"indicens",,"","Ashe",Unresolved,,L,TRO,50293871,68434-2,"J. Elisha Mitchell Sci. Soc.","19(1): 27","27","1903",
tro-50293840,A,Rosaceae,,Crataegus,,"indigens",,"","Ashe",Unresolved,,L,TRO,50293840,68435-2,"J. Elisha Mitchell Sci. Soc.","19(1): 13","13","1903",
tro-50293868,A,Rosaceae,,Crataegus,,"inducta",,"","Ashe",Unresolved,,L,TRO,50293868,68436-2,"J. Elisha Mitchell Sci. Soc.","19(1): 24","24","1903",
tro-50213541,A,Rosaceae,,Crataegus,,"inermis",,"","Sessé & Moc.",Synonym,,M,TRO,50213541,723575-1,"Pl. Nov. Hisp.","84","84","1887",tro-27803540
tro-50294214,A,Rosaceae,,Crataegus,,"infensa",,"","Sarg.",Unresolved,,L,TRO,50294214,68439-2,"Proc. Acad. Nat. Sci. Philadelphia","62(1C): 201-202","201","1910",
tro-50112926,A,Rosaceae,,Crataegus,,"infesta",,"","Sarg.",Unresolved,,L,TRO,50112926,294552-2,"Crataegus Missouri","45-46","45","1908",
tro-50133287,A,Rosaceae,,Crataegus,,"ingens",,"","Beadle",Unresolved,,L,TRO,50133287,68441-2,"Biltmore Bot. Stud.","1(2): 56-57","56","1902",
tro-50133402,A,Rosaceae,,Crataegus,,"inopina",,"","Beadle",Unresolved,,L,TRO,50133402,68443-2,"Biltmore Bot. Stud.","1(2): 107-108","107","1902",
tro-50294029,A,Rosaceae,,Crataegus,,"inopinata",,"","Sarg.",Unresolved,,L,TRO,50294029,723582-1,"New York State Mus. Bull.","122: 108-109","108","1908",
tro-50133352,A,Rosaceae,,Crataegus,,"inops",,"","Beadle",Unresolved,,L,TRO,50133352,68445-2,"Biltmore Bot. Stud.","1(2): 96-97","96","1902",
tro-50133348,A,Rosaceae,,Crataegus,,"insidiosa",,"","Beadle",Unresolved,,L,TRO,50133348,68446-2,"Biltmore Bot. Stud.","1(2): 94","94","1902",
tro-50294019,A,Rosaceae,,Crataegus,,"insignata",,"","Sarg.",Unresolved,,L,TRO,50294019,68447-2,"New York State Mus. Bull.","122: 101-102","101","1908",
tro-50080429,A,Rosaceae,,Crataegus,,"insignis",,"","Sarg.",Synonym,,M,TRO,50080429,68448-2,"Trees & Shrubs","1(3): 107, pl. 54","107","1903",tro-27803175
tro-50086394,A,Rosaceae,,Crataegus,,"insolens",,"","Sarg.",Synonym,,M,TRO,50086394,68449-2,"Rhodora","7(83): 217-218","217","1905",tro-50086395
tro-50294220,A,Rosaceae,,Crataegus,,"insolita",,"","Sarg.",Unresolved,,L,TRO,50294220,68450-2,"Proc. Acad. Nat. Sci. Philadelphia","1905: 622","622","1905",
tro-50113000,A,Rosaceae,,Crataegus,,"insperata",,"","Sarg.",Unresolved,,L,TRO,50113000,68451-2,"Crataegus Missouri","123-124","123","1908",
tro-27804286,A,Rosaceae,,Crataegus,,"insularis",,"","Cinovskis",Synonym,,M,TRO,27804286,723592-1,"","","","",tro-27804312
tro-50133334,A,Rosaceae,,Crataegus,,"integra",,"","(Nash) Beadle",Accepted,,M,TRO,50133334,68453-2,"Biltmore Bot. Stud.","1(2): 87","87","1902",
tro-50049599,A,Rosaceae,,Crataegus,,"integrifolia",,"","(Roxb.) G. Klotz",Synonym,,M,TRO,50049599,,"Wiss. Z. Martin-Luther-Univ. Halle-Wittenberg, Math.-Naturwiss. Reihe","12(10): 779","779","1963",tro-27806432
tro-27806604,A,Rosaceae,,Crataegus,,"integrifolius",,"","Roxb.",Synonym,,M,TRO,27806604,723594-1,"Fl. Ind., ed. 1832","2: 509","509","1832",tro-27806432
tro-27801531,A,Rosaceae,,Crataegus,,"integriloba",,"","Sarg.",Synonym,,M,TRO,27801531,68454-2,"Rhodora","3(28): 78-79","78","1901",tro-50293800
tro-50132930,A,Rosaceae,,Crataegus,,"interior",,"","Beadle",Unresolved,,L,TRO,50132930,68455-2,"Biltmore Bot. Stud.","1(2): 52-53","52","1902",
tro-50080431,A,Rosaceae,,Crataegus,,"intermixta",,"","Beck",Unresolved,,L,TRO,50080431,723599-1,"Fl. Nieder-Österreich","705","705","1890",
tro-50080432,A,Rosaceae,,Crataegus,×,"intermixta",,"","8757+(pro sp.)+",Unresolved,,L,TRO,50080432,,"J. Arnold Arbor.","3(1): 5","5","1921",
tro-50336914,A,Rosaceae,,Crataegus,,"intermixta",,"","Sarg.",Unresolved,,L,TRO,50336914,723600-1,"","","","",
tro-27801532,A,Rosaceae,,Crataegus,,"intricata",,"","Lange",Unresolved,,L,TRO,27801532,68456-2,"Bot. Tidsskr.","19(3): 264-265","264","1895",
tro-50320905,A,Rosaceae,,Crataegus,,"intricata",var.,"boyntonii","(Beadle) Kruschke",Unresolved,,L,TRO,50320905,68457-2,"Milwaukee Public Mus. Publ. Bot.","3: 168","168","1965",tro-50320905
tro-50320906,A,Rosaceae,,Crataegus,,"intricata",f.,"fortunata","(Sarg.) Kruschke",Unresolved,,L,TRO,50320906,292518-2,"Milwaukee Public Mus. Publ. Bot.","3: 168","168","1965",tro-50320906
tro-50320904,A,Rosaceae,,Crataegus,,"intricata",var.,"neobushii","(Sarg.) Kruschke",Unresolved,,L,TRO,50320904,68458-2,"Milwaukee Public Mus. Publ. Bot.","3: 168","168","1965",tro-50320904
tro-50320903,A,Rosaceae,,Crataegus,,"intricata",var.,"rubella","(Beadle) Kruschke",Unresolved,,L,TRO,50320903,68459-2,"Milwaukee Public Mus. Publ. Bot.","3: 168","168","1965",tro-50320903
tro-27803136,A,Rosaceae,,Crataegus,,"intricata",var.,"straminea","(Beadle) E.J. Palmer",Synonym,,L,TRO,27803136,68460-2,"Brittonia","5(5): 484","484","1946",tro-27803518
tro-27803518,A,Rosaceae,,Crataegus,,"intricata",f.,"straminea","(Beadle) Kruschke",Unresolved,,L,TRO,27803518,292521-2,"Milwaukee Public Mus. Publ. Bot.","3: 168","168","1965",tro-27803518
tro-50293966,A,Rosaceae,,Crataegus,,"inusitula",,"","Sarg.",Unresolved,,L,TRO,50293966,723602-1,"New York State Mus. Bull.","122: 55-56","55","1908",
tro-50132854,A,Rosaceae,,Crataegus,,"invicta",,"","Beadle",Unresolved,,L,TRO,50132854,68462-2,"Biltmore Bot. Stud.","1(1): 37-38","37","1901",
tro-27803494,A,Rosaceae,,Crataegus,,"invisa",,"","Sarg.",Unresolved,,L,TRO,27803494,68463-2,"Trees & Shrubs","2(3): 147, pl. 160","147","1911",
tro-27800249,A,Rosaceae,,Crataegus,,"iracunda",,"","Beadle",Unresolved,,L,TRO,27800249,68464-2,"Biltmore Bot. Stud.","1(2): 124","124","1902",
tro-50320160,A,Rosaceae,,Crataegus,,"iracunda",var.,"brumalis","(Ashe) Kruschke",Unresolved,,L,TRO,50320160,68465-2,"Milwaukee Public Mus. Publ. Bot.","3: 178","178","1965",tro-50320160
tro-50320161,A,Rosaceae,,Crataegus,,"iracunda",var.,"diffusa","(Sarg.) Kruschke",Unresolved,,L,TRO,50320161,68466-2,"Milwaukee Public Mus. Publ. Bot.","3: 178","178","1965",tro-50320161
tro-50320159,A,Rosaceae,,Crataegus,,"iracunda",var.,"populnea","(Ashe) Jafar",Unresolved,,L,TRO,50320159,,"Milwaukee Public Mus. Publ. Bot.","3: 178","178","1965",tro-50320159
tro-50320158,A,Rosaceae,,Crataegus,,"iracunda",var.,"stolonifera","(Sarg.) Kruschke",Unresolved,,L,TRO,50320158,68469-2,"Milwaukee Public Mus. Publ. Bot.","3: 178","178","1965",tro-50320158
tro-27803212,A,Rosaceae,,Crataegus,,"irrasa",,"","Sarg.",Unresolved,,L,TRO,27803212,68470-2,"Rhodora","5(52): 116-117","116","1903",
tro-27803213,A,Rosaceae,,Crataegus,,"irrasa",var.,"blanchardii","(Sarg.) Eggl.",Synonym,,L,TRO,27803213,68471-2,"Rhodora","10(113): 79","79","1908",tro-50310034
tro-50294483,A,Rosaceae,,Crataegus,,"irrasa",var.,"divergens","Peck",Synonym,,L,TRO,50294483,68472-2,"New York State Mus. Bull.","75: 51","51","1904",tro-50294484
tro-27804287,A,Rosaceae,,Crataegus,,"isfajramensis",,"","Pachom.",Unresolved,,L,TRO,27804287,723608-1,"","","","",
tro-50293769,A,Rosaceae,,Crataegus,,"iterata",,"","Sarg.",Unresolved,,L,TRO,50293769,294550-2,"J. Arnold Arbor.","4(2): 102","102","1923",
tro-27803229,A,Rosaceae,,Crataegus,,"jackii",,"","Sarg.",Unresolved,,L,TRO,27803229,68474-2,"Rhodora","5(54): 162-163","162","1903",
tro-50112937,A,Rosaceae,,Crataegus,,"jasperensis",,"","Sarg.",Unresolved,,L,TRO,50112937,68475-2,"Crataegus Missouri","61-62","61","1908",
tro-50294249,A,Rosaceae,,Crataegus,,"jenningsii",,"","Sarg.",Unresolved,,L,TRO,50294249,68477-2,"Proc. Acad. Nat. Sci. Philadelphia","62(1C): 241-242","241","1910",
tro-27803273,A,Rosaceae,,Crataegus,,"jesupii",,"","Sarg.",Unresolved,,L,TRO,27803273,68478-2,"Rhodora","5(50): 61-62","61","1903",
tro-50156432,A,Rosaceae,,Crataegus,,"johnstonii",,"","J.B. Phipps",Accepted,,M,TRO,50156432,314989-2,"Sida Bot. Misc.","15: 79-81, f. 70","79","1997",
tro-27803221,A,Rosaceae,,Crataegus,,"jonesiae",,"","Sarg.",Unresolved,,L,TRO,27803221,68479-2,"Bot. Gaz.","31(1): 14-16","14","1901",
tro-50320168,A,Rosaceae,,Crataegus,,"jonesiae",var.,"brownietta","(Sarg.) Kruschke",Unresolved,,L,TRO,50320168,68480-2,"Milwaukee Public Mus. Publ. Bot.","3: 172","172","1965",tro-50320168
tro-50320166,A,Rosaceae,,Crataegus,,"jonesiae",var.,"harryi","(Sarg.) Kruschke",Unresolved,,L,TRO,50320166,68481-2,"Milwaukee Public Mus. Publ. Bot.","3: 172","172","1965",tro-50320166
tro-27804288,A,Rosaceae,,Crataegus,,"jozana",,"","C.K. Schneid.",Unresolved,,L,TRO,27804288,723616-1,"","","","",
tro-27802332,A,Rosaceae,,Crataegus,,"kansuensis",,"","E.H. Wilson",Accepted,,M,TRO,27802332,723617-1,"J. Arnold Arbor.","9(2-3): 58-60","58","1928",
tro-27804289,A,Rosaceae,,Crataegus,,"karadaghensis",,"","Pojark.",Unresolved,,L,TRO,27804289,723618-1,"","","","",
tro-50086847,A,Rosaceae,,Crataegus,,"keepii",,"","Sarg.",Unresolved,,L,TRO,50086847,68482-2,"Rhodora","5(54): 165-166","165","1903",
tro-50134465,A,Rosaceae,,Crataegus,×,"kellermanii",,"","Sarg.",Unresolved,,L,TRO,50134465,68483-2,"","","","",
tro-50134466,A,Rosaceae,,Crataegus,×,"kelloggii",,"","Sarg.",Unresolved,,L,TRO,50134466,68484-2,"Trees & Shrubs","1(3): 117, pl. 59","117","1903",
tro-27801534,A,Rosaceae,,Crataegus,,"kennedyi",,"","Sarg.",Synonym,,M,TRO,27801534,68485-2,"Trees & Shrubs","2(2): 73, pl. 134","73","1908",tro-100359231
tro-50134468,A,Rosaceae,,Crataegus,×,"kingstonensis",,"","Sarg.",Unresolved,,L,TRO,50134468,68486-2,"","","","",
tro-50294240,A,Rosaceae,,Crataegus,,"kinzerae",,"","Sarg.",Unresolved,,L,TRO,50294240,68487-2,"Proc. Acad. Nat. Sci. Philadelphia","62(1C): 234-235","234","1910",
tro-27804290,A,Rosaceae,,Crataegus,,"klokovii",,"","Ivaschin",Unresolved,,L,TRO,27804290,,"","","","",
tro-50134469,A,Rosaceae,,Crataegus,×,"knieskerniana",,"","Sarg.",Unresolved,,L,TRO,50134469,68488-2,"","","","",
tro-27804291,A,Rosaceae,,Crataegus,,"knorringiana",,"","Pojark.",Unresolved,,L,TRO,27804291,723627-1,"","","","",
tro-27806610,A,Rosaceae,,Crataegus,,"komarovii",,"","Sarg.",Synonym,,M,TRO,27806610,723628-1,"Pl. Wilson.","1(2): 183","183","1912",tro-27806802
tro-27804292,A,Rosaceae,,Crataegus,,"korolkowii",,"","L. Henry",Accepted,,M,TRO,27804292,,"","","","",
tro-27806628,A,Rosaceae,,Crataegus,,"kulingensis",,"","Sarg.",Synonym,,M,TRO,27806628,723631-1,"Pl. Wilson.","1(2): 179","179","1912",tro-50231744
tro-27804293,A,Rosaceae,,Crataegus,×,"kupfferi",,"","Cinovskis.",Unresolved,,L,TRO,27804293,723632-1,"","","","",
tro-27805300,A,Rosaceae,,Crataegus,,"kyrtostyla",,"","auct.",Synonym,,M,TRO,27805300,,"","","","",tro-27800042
tro-50293807,A,Rosaceae,,Crataegus,,"lacera",,"","Sarg.",Unresolved,,L,TRO,50293807,68489-2,"Bot. Gaz.","33(2): 123-124","123","1902",
tro-27804294,A,Rosaceae,,Crataegus,,"laciniata",,"","Ucria",Unresolved,,L,TRO,27804294,723637-1,"","","","",
tro-27804295,A,Rosaceae,,Crataegus,,"laciniata",subsp.,"pojarkovae","Franco",Synonym,,L,TRO,27804295,,"","","","",tro-27804318
tro-27801536,A,Rosaceae,,Crataegus,,"lacrimata",,"","Small",Unresolved,,L,TRO,27801536,68490-2,"Torreya","1(8): 97-98","97","1901",
tro-50294216,A,Rosaceae,,Crataegus,,"laetans",,"","Sarg.",Unresolved,,L,TRO,50294216,68491-2,"Proc. Acad. Nat. Sci. Philadelphia","62(1C): 205","205","1910",
tro-50134470,A,Rosaceae,,Crataegus,×,"laetifica",,"","Sarg.",Unresolved,,L,TRO,50134470,68492-2,"","","","",
tro-50294239,A,Rosaceae,,Crataegus,,"laetula",,"","Sarg.",Unresolved,,L,TRO,50294239,68493-2,"Proc. Acad. Nat. Sci. Philadelphia","62(1C): 233-234","233","1910",
tro-50095311,A,Rosaceae,,Crataegus,,"laevicalyx",,"","J.X. Huang, L.Y. Sun & T.J. Feng",Synonym,,M,TRO,50095311,958569-1,"Bull. Bot. Res., Harbin","11(1): 25-27, f. 1","25","1991",tro-50231757
tro-27800043,A,Rosaceae,,Crataegus,,"laevigata",,"","(Poir.) DC.",Accepted,,M,TRO,27800043,723644-1,"Prodr.","2: 630","630","1825",
tro-50133332,A,Rosaceae,,Crataegus,,"lanata",,"","Beadle",Unresolved,,L,TRO,50133332,68494-2,"Biltmore Bot. Stud.","1(2): 86","86","1902",
tro-50333979,A,Rosaceae,,Crataegus,,"lancei",,"","J.B. Phipps",Unresolved,,L,TRO,50333979,77099754-1,"J. Bot. Res. Inst. Texas","2(2): 1143-1144, 1158, f. 30 [top]","1143","2008",
tro-50111778,A,Rosaceae,,Crataegus,,"lanceolata",,"","Sarg.",Synonym,,M,TRO,50111778,68495-2,"Trees & Shrubs","2(2): 65, pl. 130","65","1908",tro-27803150
tro-50134472,A,Rosaceae,,Crataegus,×,"laneyi",,"","Sarg.",Unresolved,,L,TRO,50134472,68496-2,"","","","",
tro-50112978,A,Rosaceae,,Crataegus,,"lanigera",,"","Sarg.",Unresolved,,L,TRO,50112978,68497-2,"Crataegus Missouri","107-108","107","1908",
tro-27803297,A,Rosaceae,,Crataegus,,"lanuginosa",,"","Sarg.",Unresolved,,L,TRO,27803297,68498-2,"Trees & Shrubs","1(3): 113, pl. 57","113","1903",
tro-50112965,A,Rosaceae,,Crataegus,,"lasiantha",,"","Sarg.",Unresolved,,L,TRO,50112965,68500-2,"Crataegus Missouri","105-106","105","1908",
tro-50132842,A,Rosaceae,,Crataegus,,"lassa",,"","Beadle",Unresolved,,L,TRO,50132842,68501-2,"Biltmore Bot. Stud.","1(1): 29-30","29","1901",
tro-50003814,A,Rosaceae,,Crataegus,×,"latebrosa",,"","8757+(pro sp.)+",Unresolved,,L,TRO,50003814,,"Rep. (Annual) Missouri Bot. Gard.","22: 73-74","73","1911",
tro-50336915,A,Rosaceae,,Crataegus,,"latebrosa",,"","Sarg.",Unresolved,,L,TRO,50336915,68503-2,"","","","",
tro-50294196,A,Rosaceae,,Crataegus,,"latifrons",,"","Sarg.",Unresolved,,L,TRO,50294196,68505-2,"Proc. Acad. Nat. Sci. Philadelphia","62(1C): 181-182","181","1910",
tro-50086440,A,Rosaceae,,Crataegus,,"latisepala",,"","Ashe",Synonym,,M,TRO,50086440,68506-2,"Bull. N. Carolina Dept Agric","175: 109","109","1900",tro-27802890
tro-50134473,A,Rosaceae,,Crataegus,×,"laurentiana",,"","Sarg.",Unresolved,,L,TRO,50134473,68507-2,"Rhodora","3(28): 77","77","1901",
tro-50315870,A,Rosaceae,,Crataegus,,"laurentiana",var.,"brunetiana","(Sarg.) Kruschke",Unresolved,,L,TRO,50315870,68508-2,"Milwaukee Public Mus. Publ. Bot.","3: 164","164","1965",tro-50315870
tro-50113296,A,Rosaceae,,Crataegus,,"lauta",,"","Sarg.",Unresolved,,L,TRO,50113296,68510-2,"Rhodora","7(83): 206-208","206","1905",
tro-50003738,A,Rosaceae,,Crataegus,×,"lawrencensis",,"","8757+(pro sp.)+",Unresolved,,L,TRO,50003738,,"J. Arnold Arbor.","3(1): 3","3","1921",
tro-50328321,A,Rosaceae,,Crataegus,,"lawrencensis",,"","Sarg.",Unresolved,,L,TRO,50328321,68511-2,"","","","",
tro-50133397,A,Rosaceae,,Crataegus,,"laxa",,"","Beadle",Unresolved,,L,TRO,50133397,68512-2,"Biltmore Bot. Stud.","1(2): 103","103","1902",
tro-27803301,A,Rosaceae,,Crataegus,,"laxiflora",,"","Sarg.",Synonym,,M,TRO,27803301,68513-2,"Bot. Gaz.","35(6): 400-401","400","1903",tro-27803517
tro-50294208,A,Rosaceae,,Crataegus,,"leimonia",,"","Sarg.",Unresolved,,L,TRO,50294208,68515-2,"Proc. Acad. Nat. Sci. Philadelphia","62(1C): 194-195","194","1910",
tro-50112988,A,Rosaceae,,Crataegus,,"leioclada",,"","Sarg.",Unresolved,,L,TRO,50112988,68516-2,"Crataegus Missouri","113-114","113","1908",
tro-27804297,A,Rosaceae,,Crataegus,,"leiomonogyna",,"","Klokov",Accepted,,M,TRO,27804297,723680-1,"","","","",
tro-27803266,A,Rosaceae,,Crataegus,,"leiophylla",,"","Sarg.",Synonym,,M,TRO,27803266,68517-2,"Proc. Rochester Acad. Sci.","4(6): 99-100","99","1903",tro-50315857
tro-50086445,A,Rosaceae,,Crataegus,,"leiophylla",var.,"maineana","(Sarg.) Eggl.",Unresolved,,L,TRO,50086445,68518-2,"Rhodora","10(113): 81","81","1908",tro-50086445
tro-50113300,A,Rosaceae,,Crataegus,,"lemingtonensis",,"","Sarg.",Unresolved,,L,TRO,50113300,68519-2,"Rhodora","7(83): 216-217","216","1905",
tro-50133306,A,Rosaceae,,Crataegus,,"lenis",,"","Beadle",Unresolved,,L,TRO,50133306,68520-2,"Biltmore Bot. Stud.","1(2): 67","67","1902",
tro-50294395,A,Rosaceae,,Crataegus,,"lennoniana",,"","Sarg.",Unresolved,,L,TRO,50294395,68521-2,"Proc. Rochester Acad. Sci.","4(6): 98-99","98","1903",
tro-50293921,A,Rosaceae,,Crataegus,,"lenta",,"","Ashe",Unresolved,,L,TRO,50293921,68522-2,"J. Elisha Mitchell Sci. Soc.","18(1): 18-19","18","1902",
tro-50293870,A,Rosaceae,,Crataegus,,"lentula",,"","Ashe",Unresolved,,L,TRO,50293870,68523-2,"J. Elisha Mitchell Sci. Soc.","19(1): 25","25","1903",
tro-50295175,A,Rosaceae,,Crataegus,,"leonensis",,"","E.J. Palmer",Unresolved,,L,TRO,50295175,68524-2,"J. Arnold Arbor.","13(4): 422-424, f. 1","422","1932",
tro-50309895,A,Rosaceae,,Crataegus,,"lepida",,"","Beadle",Unresolved,,L,TRO,50309895,68525-2,"Biltmore Bot. Stud.","1(1): 36-37","36","1901",
tro-50294237,A,Rosaceae,,Crataegus,,"leptalea",,"","Sarg.",Unresolved,,L,TRO,50294237,68526-2,"Proc. Acad. Nat. Sci. Philadelphia","62(1C): 231-232","231","1910",
tro-50003734,A,Rosaceae,,Crataegus,,"leptophylla",,"","Sarg.",Synonym,,M,TRO,50003734,68527-2,"Crataegus Missouri","69-70","69","1908",tro-27803161
tro-50294039,A,Rosaceae,,Crataegus,,"leptopoda",,"","Sarg.",Unresolved,,L,TRO,50294039,723693-1,"New York State Mus. Bull.","122: 118-119","118","1908",
tro-50293985,A,Rosaceae,,Crataegus,,"letchworthiana",,"","Sarg.",Unresolved,,L,TRO,50293985,68529-2,"New York State Mus. Bull.","122: 68-69","68","1908",
tro-27801539,A,Rosaceae,,Crataegus,,"lettermanii",,"","Sarg.",Synonym,,M,TRO,27801539,68530-2,"Bot. Gaz.","31(4): 220-221","220","1901",tro-50086384
tro-50003746,A,Rosaceae,,Crataegus,,"leucantha",,"","Laughlin",Unresolved,,L,TRO,50003746,68531-2,"Nat. Hist. Misc.","110: 1","1","1952",
tro-27803253,A,Rosaceae,,Crataegus,,"levis",,"","Sarg.",Unresolved,,L,TRO,27803253,68532-2,"Rhodora","7(83): 198-199","198","1905",
tro-50133320,A,Rosaceae,,Crataegus,,"limata",,"","Beadle",Unresolved,,L,TRO,50133320,68534-2,"Biltmore Bot. Stud.","1(2): 77-78","77","1902",
tro-50294266,A,Rosaceae,,Crataegus,,"limatula",,"","Sarg.",Synonym,,M,TRO,50294266,68535-2,"Ontario Nat. Sci. Bull.","4: 16-17","16","1908",tro-50320179
tro-50293770,A,Rosaceae,,Crataegus,,"limnophila",,"","Sarg.",Unresolved,,L,TRO,50293770,68536-2,"J. Arnold Arbor.","3(1): 3-4","3","1921",
tro-50231836,A,Rosaceae,,Crataegus,,"limnophiloides",,"","Murrill",Unresolved,,L,TRO,50231836,68537-2,"Castanea","7(2): 22-23","22","1942",
tro-50293984,A,Rosaceae,,Crataegus,,"limosa",,"","Sarg.",Unresolved,,L,TRO,50293984,723704-1,"New York State Mus. Bull.","122: 67-68","67","1908",
tro-27800044,A,Rosaceae,,Crataegus,,"lindmanii",,"","Hrab.-Uhr.",Accepted,,M,TRO,27800044,,"","","","",
tro-27804298,A,Rosaceae,,Crataegus,,"lipskyi",,"","Klokov",Unresolved,,L,TRO,27804298,723710-1,"","","","",
tro-50134476,A,Rosaceae,,Crataegus,×,"littoralis",,"","Sarg.",Unresolved,,L,TRO,50134476,68541-2,"","","","",
tro-50294036,A,Rosaceae,,Crataegus,,"livingstoniana",,"","Sarg.",Unresolved,,L,TRO,50294036,723712-1,"New York State Mus. Bull.","122: 116-117","116","1908",
tro-50294589,A,Rosaceae,,Crataegus,,"livoniana",,"","Sarg.",Unresolved,,L,TRO,50294589,68543-2,"Trees & Shrubs","2(2): 63, pl. 129","63","1908",
tro-50086458,A,Rosaceae,,Crataegus,,"lobulata",,"","Sarg.",Synonym,,M,TRO,50086458,68544-2,"Rhodora","3(26): 22","22","1901",tro-27803285
tro-50134477,A,Rosaceae,,Crataegus,×,"locuples",,"","Sarg.",Unresolved,,L,TRO,50134477,68545-2,"","","","",
tro-50294270,A,Rosaceae,,Crataegus,,"longipedunculata",,"","Sarg.",Unresolved,,L,TRO,50294270,68546-2,"Ontario Nat. Sci. Bull.","4: 26-27","26","1908",
tro-50293818,A,Rosaceae,,Crataegus,,"longispina",,"","Sarg.",Unresolved,,L,TRO,50293818,68548-2,"Bot. Gaz.","35(6): 398-399","398","1903",
tro-50134478,A,Rosaceae,,Crataegus,×,"lucorum",,"","Sarg.",Unresolved,,L,TRO,50134478,68550-2,"Bot. Gaz.","31(4): 227–229","227","1901",
tro-50086395,A,Rosaceae,,Crataegus,,"lucorum",var.,"insolens","(Sarg.) Eggl.",Unresolved,,L,TRO,50086395,68551-2,"Rhodora","10(113): 79","79","1908",tro-50086395
tro-27803619,A,Rosaceae,,Crataegus,,"luculenta",,"","Sarg.",Synonym,,M,TRO,27803619,292530-2,"Trees & Shrubs","1(1): 11, pl. 6","11","1902",tro-50278699
tro-50112955,A,Rosaceae,,Crataegus,,"ludoviciensis",,"","Sarg.",Unresolved,,L,TRO,50112955,68552-2,"Trees & Shrubs","2(1): 5, pl. 103","5","1907",
tro-27803704,A,Rosaceae,,Crataegus,,"lumaria",,"","Ashe",Synonym,,M,TRO,27803704,68553-2,"J. Elisha Mitchell Sci. Soc.","19(1): 25-26","25","1903",tro-27803520
tro-50293981,A,Rosaceae,,Crataegus,,"luminosa",,"","Sarg.",Unresolved,,L,TRO,50293981,723730-1,"New York State Mus. Bull.","122: 63-64","63","1908",
tro-50111777,A,Rosaceae,,Crataegus,,"lutensis",,"","Sarg.",Synonym,,M,TRO,50111777,68555-2,"Rep. (Annual) Missouri Bot. Gard.","22: 75","75","1911",tro-27803151
tro-50294248,A,Rosaceae,,Crataegus,,"luteola",,"","Sarg.",Unresolved,,L,TRO,50294248,68556-2,"Proc. Acad. Nat. Sci. Philadelphia","62(1C): 240-241","240","1910",
tro-50231837,A,Rosaceae,,Crataegus,,"luxuriosa",,"","Sarg.",Unresolved,,L,TRO,50231837,68557-2,"Proc. Acad. Nat. Sci. Philadelphia","62(1C): 198-199","198","1910",
tro-27805661,A,Symplocaceae,,Crataegus,,"lyi",,"","H. Lév.",Synonym,,M,TRO,27805661,723735-1,"Fl. Kouy-Tchéou","347","347","1915",tro-30900523
tro-50294467,A,Rosaceae,,Crataegus,,"macauleyae",,"","Sarg.",Unresolved,,L,TRO,50294467,68558-2,"Proc. Rochester Acad. Sci.","4(6): 130-131","130","1903",
tro-50294037,A,Rosaceae,,Crataegus,,"macera",,"","Sarg.",Unresolved,,L,TRO,50294037,68559-2,"New York State Mus. Bull.","122: 117-118","117","1908",
tro-50133299,A,Rosaceae,,Crataegus,,"macilenta",,"","Beadle",Unresolved,,L,TRO,50133299,68560-2,"Biltmore Bot. Stud.","1(2): 64-65","64","1902",
tro-50294615,A,Rosaceae,,Crataegus,,"mackensenii",,"","Sarg.",Unresolved,,L,TRO,50294615,68561-2,"Trees & Shrubs","2(4): 242","242","1913",
tro-27803259,A,Rosaceae,,Crataegus,,"mackenzii",,"","Sarg.",Unresolved,,L,TRO,27803259,68562-2,"Man. Fl. Jackson County","108","108","1902",
tro-27803261,A,Rosaceae,,Crataegus,,"mackenzii",var.,"aspera","(Sarg.) E.J. Palmer",Unresolved,,L,TRO,27803261,68563-2,"Brittonia","5(5): 487","487","1946",tro-27803261
tro-27803260,A,Rosaceae,,Crataegus,,"mackenzii",var.,"bracteata","(Sarg.) E.J. Palmer",Unresolved,,L,TRO,27803260,68564-2,"Ann. Missouri Bot. Gard.","22(3): 562","562","1935",tro-27803260
tro-50294278,A,Rosaceae,,Crataegus,,"macounii",,"","Sarg.",Unresolved,,L,TRO,50294278,68565-2,"Ontario Nat. Sci. Bull.","4: 41-42","41","1908",
tro-50112854,A,Rosaceae,,Crataegus,,"macra",,"","Beadle",Unresolved,,L,TRO,50112854,68566-2,"Biltmore Bot. Stud.","1(2): 134","134","1902",
tro-50004317,A,Rosaceae,,Crataegus,,"macracantha",,"","Lodd. ex Loudon",Synonym,,M,TRO,50004317,723745-1,"Arbor. Frutic. Brit.","2: 819","819","1838",tro-27802897
tro-50293799,A,Rosaceae,,Crataegus,,"macracantha",var.,"colorado","(Ashe) Kruschke",Unresolved,,L,TRO,50293799,68567-2,"Milwaukee Public Mus. Publ. Bot.","3: 161","161","1965",tro-50293799
tro-50309918,A,Rosaceae,,Crataegus,,"macracantha",var.,"divida","(Sarg.) Kruschke",Unresolved,,L,TRO,50309918,68568-2,"Milwaukee Public Mus. Publ. Bot.","3: 161","161","1965",tro-50309918
tro-50293800,A,Rosaceae,,Crataegus,,"macracantha",var.,"integriloba","(Sarg.) Kruschke",Unresolved,,L,TRO,50293800,68569-2,"Milwaukee Public Mus. Publ. Bot.","3: 161","161","1965",tro-50293800
tro-50086468,A,Rosaceae,,Crataegus,,"macracantha",var.,"neofluvialis","(Ashe) Eggl.",Synonym,,L,TRO,50086468,68571-2,"Rhodora","10(113): 83","83","1908",tro-27802898
tro-50004323,A,Rosaceae,,Crataegus,,"macracantha",var.,"occidentalis","(Britton) Eggl.",Synonym,,L,TRO,50004323,68572-2,"Rhodora","10(113): 82","82","1908",tro-50248184
tro-50218300,A,Rosaceae,,Crataegus,,"macracantha",var.,"pertomentosa","(Ashe) Kruschke",Unresolved,,L,TRO,50218300,68573-2,"Milwaukee Public Mus. Publ. Bot.","3: 161","161","1965",tro-50218300
tro-50086464,A,Rosaceae,,Crataegus,,"macracantha",var.,"rhombifolia","(Sarg.) Eggl.",Unresolved,,L,TRO,50086464,68574-2,"Rhodora","10(113): 82","82","1908",tro-50086464
tro-50086465,A,Rosaceae,,Crataegus,,"macracantha",var.,"succulenta","(Schrad. ex Link) Eggl.",Synonym,,L,TRO,50086465,,"Rhodora","10(113): 82","82","1908",tro-50325189
tro-50294008,A,Rosaceae,,Crataegus,,"macrocalyx",,"","Sarg.",Unresolved,,L,TRO,50294008,68576-2,"New York State Mus. Bull.","122: 89-90","89","1908",
tro-27803724,A,Rosaceae,,Crataegus,,"macrocarpa",,"","Hagetsch.",Unresolved,,L,TRO,27803724,,"Fl. Schweiz","464","464","",
tro-50112964,A,Rosaceae,,Crataegus,,"macrophylla",,"","Sarg.",Unresolved,,L,TRO,50112964,68577-2,"Crataegus Missouri","104-105","104","1908",
tro-50112948,A,Rosaceae,,Crataegus,,"macropoda",,"","Sarg.",Unresolved,,L,TRO,50112948,68578-2,"Crataegus Missouri","80-81","80","1908",
tro-27800251,A,Rosaceae,,Crataegus,,"macrosperma",,"","Ashe",Unresolved,,L,TRO,27800251,68579-2,"J. Elisha Mitchell Sci. Soc.","16(2): 73-74","73","1899",
tro-27803236,A,Rosaceae,,Crataegus,,"macrosperma",var.,"acutiloba","(Sarg.) Eggl.",Unresolved,,L,TRO,27803236,68580-2,"Rhodora","10(113): 80","80","1908",tro-27803236
tro-27803237,A,Rosaceae,,Crataegus,,"macrosperma",var.,"demissa","(Sarg.) Eggl.",Unresolved,,L,TRO,27803237,68581-2,"Rhodora","10(113): 80","80","1908",tro-27803237
tro-27803525,A,Rosaceae,,Crataegus,,"macrosperma",var.,"eganii","(Ashe) Kruschke",Unresolved,,L,TRO,27803525,68582-2,"Milwaukee Public Mus. Publ. Bot.","3: 173","173","1965",tro-27803525
tro-27803238,A,Rosaceae,,Crataegus,,"macrosperma",var.,"matura","(Sarg.) Eggl.",Unresolved,,L,TRO,27803238,68583-2,"Rhodora","10(113): 80","80","1908",tro-27803238
tro-50086432,A,Rosaceae,,Crataegus,,"macrosperma",var.,"pastorum","(Sarg.) Eggl.",Unresolved,,L,TRO,50086432,68584-2,"Rhodora","10(113): 80","80","1908",tro-50086432
tro-27803239,A,Rosaceae,,Crataegus,,"macrosperma",var.,"pentandra","(Sarg.) Eggl.",Unresolved,,L,TRO,27803239,68585-2,"Rhodora","10(113): 80","80","1908",tro-27803239
tro-27803240,A,Rosaceae,,Crataegus,,"macrosperma",var.,"roanensis","(Ashe) E.J. Palmer",Unresolved,,L,TRO,27803240,68586-2,"Brittonia","5(5): 486","486","1946",tro-27803240
tro-50080448,A,Rosaceae,,Crataegus,,"magniflora",,"","Sarg.",Synonym,,M,TRO,50080448,68587-2,"Bot. Gaz.","35(6): 383-384","383","1903",tro-50315866
tro-50003807,A,Rosaceae,,Crataegus,,"magnifolia",,"","Sarg.",Synonym,,M,TRO,50003807,68588-2,"Trees & Shrubs","2(2): 69, pl. 132","69","1908",tro-50292624
tro-50086434,A,Rosaceae,,Crataegus,,"maineana",,"","Sarg.",Synonym,,M,TRO,50086434,68589-2,"Proc. Rochester Acad. Sci.","4(6): 106-107","106","1903",tro-50086445
tro-27803597,A,Rosaceae,,Crataegus,,"maloides",,"","Sarg.",Synonym,,M,TRO,27803597,68591-2,"Trees & Shrubs","1(1): 9, pl. 5","9","1902",tro-50278695
tro-50134479,A,Rosaceae,,Crataegus,×,"mansfieldensis",,"","Sarg.",Unresolved,,L,TRO,50134479,68592-2,"","","","",
tro-50294317,A,Rosaceae,,Crataegus,,"marcida",,"","Ashe",Unresolved,,L,TRO,50294317,68593-2,"J. Elisha Mitchell Sci. Soc.","20(2): 53","53","1904",
tro-27803222,A,Rosaceae,,Crataegus,,"margaretta",,"","Ashe",Unresolved,,L,TRO,27803222,,"J. Elisha Mitchell Sci. Soc.","16(2): 72-73","72","1899",
tro-27803223,A,Rosaceae,,Crataegus,,"margaretta",var.,"brownii","(Britton) Sarg.",Unresolved,,L,TRO,27803223,,"J. Arnold Arbor.","3(4): 199","199","1922",tro-27803223
tro-27803225,A,Rosaceae,,Crataegus,,"margaretta",var.,"meiophylla","(Sarg.) E.J. Palmer",Unresolved,,L,TRO,27803225,,"Brittonia","5(5): 485","485","1946",tro-27803225
tro-50293763,A,Rosaceae,,Crataegus,,"mariettensis",,"","Sarg.",Unresolved,,L,TRO,50293763,68600-2,"J. Arnold Arbor.","3(4): 194-195","194","1922",
tro-27804299,A,Rosaceae,,Crataegus,×,"maritima",,"","Cinovskis",Synonym,,M,TRO,27804299,723763-1,"","","","",tro-27804350
tro-27801543,A,Rosaceae,,Crataegus,,"marshallii",,"","Eggl.",Unresolved,,L,TRO,27801543,68601-2,"N. Amer. Trees","473","473","1908",
tro-50086399,A,Rosaceae,,Crataegus,,"matura",,"","Sarg.",Synonym,,M,TRO,50086399,68602-2,"Rhodora","3(26): 24","24","1901",tro-27803238
tro-27802337,A,Rosaceae,,Crataegus,,"maximowiczii",,"","C.K. Schneid.",Accepted,,M,TRO,27802337,723770-1,"Ill. Handb. Laubholzk.","1: 771, f. 437a-b, 438a-c","771","1906",
tro-27803768,A,Rosaceae,,Crataegus,,"maximowiczii",var.,"ninganensis","S.Q. Nie & B.J. Jen",Synonym,,L,TRO,27803768,916896-1,"Bull. Bot. Res., Harbin","2(1): 159-160, f. 1","159","1982",tro-27802337
tro-50293924,A,Rosaceae,,Crataegus,,"mcgeeae",,"","Ashe",Unresolved,,L,TRO,50293924,68603-2,"J. Elisha Mitchell Sci. Soc.","18(1): 20-21","20","1902",
tro-50294203,A,Rosaceae,,Crataegus,,"medioxima",,"","Sarg.",Unresolved,,L,TRO,50294203,68605-2,"Proc. Acad. Nat. Sci. Philadelphia","62(1C): 190-191","190","1910",
tro-50293782,A,Rosaceae,,Crataegus,,"megapulchra",,"","Murrill",Unresolved,,L,TRO,50293782,68606-2,"Castanea","7(2): 23-24","23","1942",
tro-50080440,A,Rosaceae,,Crataegus,,"meiophylla",,"","Sarg.",Synonym,,M,TRO,50080440,68607-2,"J. Arnold Arbor.","3(4): 198-199","198","1922",tro-27803225
tro-27804300,A,Rosaceae,,Crataegus,,"melanocarpa",,"","M. Bieb.",Synonym,,M,TRO,27804300,723779-1,"","","","",tro-27804316
tro-50086856,A,Rosaceae,,Crataegus,,"membranacea",,"","Sarg.",Synonym,,M,TRO,50086856,68609-2,"Rhodora","5(55): 186-187","186","1903",tro-100359233
tro-50294485,A,Rosaceae,,Crataegus,,"menandiana",,"","Sarg.",Unresolved,,L,TRO,50294485,68610-2,"New York State Mus. Bull.","105: 68-69","68","1906",
tro-27803600,A,Rosaceae,,Crataegus,,"mendosa",,"","Beadle",Unresolved,,L,TRO,27803600,68611-2,"Biltmore Bot. Stud.","1(2): 65","65","1902",
tro-27803231,A,Rosaceae,,Crataegus,,"mercerensis",,"","Sarg.",Unresolved,,L,TRO,27803231,68612-2,"J. Arnold Arbor.","3(4): 197-198","197","1922",
tro-50133420,A,Rosaceae,,Crataegus,,"meridiana",,"","Beadle",Unresolved,,L,TRO,50133420,68613-2,"Biltmore Bot. Stud.","1(2): 115","115","1902",
tro-50278703,A,Rosaceae,,Crataegus,,"meridionalis",,"","Sarg.",Unresolved,,L,TRO,50278703,68614-2,"J. Arnold Arbor.","1(4): 252-253","252","1920",
tro-50134483,A,Rosaceae,,Crataegus,×,"merita",,"","Sarg.",Unresolved,,L,TRO,50134483,68615-2,"","","","",
tro-50294617,A,Rosaceae,,Crataegus,,"meticulosa",,"","Sarg.",Unresolved,,L,TRO,50294617,68616-2,"Trees & Shrubs","2(4): 243","243","1913",
tro-27805419,A,Rosaceae,,Crataegus,,"mexicana",,"","Moc. & Sessé ex DC.",Accepted,,M,TRO,27805419,723791-1,"Prodr.","2: 629-630","629","1825",
tro-50214913,A,Rosaceae,,Crataegus,,"mexicana",var.,"microsperma","Eggl.",Synonym,,L,TRO,50214913,68617-2,"Bull. Torrey Bot. Club","36(9): 508","508","1909",tro-27805419
tro-27804301,A,Rosaceae,,Crataegus,,"meyeri",,"","Pojark.",Unresolved,,L,TRO,27804301,723793-1,"","","","",
tro-27803601,A,Rosaceae,,Crataegus,,"michauxii",,"","Pers.",Unresolved,,L,TRO,27803601,723794-1,"Syn. Pl.","2(1): 38","38","1806",
tro-50080450,A,Rosaceae,,Crataegus,,"michiganensis",,"","Ashe",Synonym,,M,TRO,50080450,68618-2,"North Carolina Agric. Exp. Sta. Bull.","175: 111","111","1900",tro-27803299
tro-50003756,A,Rosaceae,,Crataegus,,"microcarpa",,"","Lindl.",Unresolved,,L,TRO,50003756,723798-1,"Bot. Reg.","pl. 1846","pl. 1846","18??",
tro-27804302,A,Rosaceae,,Crataegus,,"microphylla",,"","C. Koch",Unresolved,,L,TRO,27804302,723799-1,"","","","",
tro-50293802,A,Rosaceae,,Crataegus,,"microsperma",,"","Sarg.",Unresolved,,L,TRO,50293802,68621-2,"Ontario Nat. Sci. Bull.","4: 82-84","82","1908",
tro-27803272,A,Rosaceae,,Crataegus,,"milleri",,"","Sarg.",Unresolved,,L,TRO,27803272,68622-2,"J. Arnold Arbor.","4(2): 101-102","101","1923",
tro-50294314,A,Rosaceae,,Crataegus,,"miniata",,"","Ashe",Unresolved,,L,TRO,50294314,68623-2,"J. Elisha Mitchell Sci. Soc.","20(2): 51","51","1904",
tro-50213402,A,Rosaceae,,Crataegus,,"minor",,"","Sessé & Moc.",Synonym,,M,TRO,50213402,723805-1,"Pl. Nov. Hisp. (ed. 2)","84","84","1887",tro-27803540
tro-50294283,A,Rosaceae,,Crataegus,,"minutiflora",,"","Sarg.",Unresolved,,L,TRO,50294283,68625-2,"Ontario Nat. Sci. Bull.","4: 54-56","54","1908",
tro-50133321,A,Rosaceae,,Crataegus,,"mira",,"","Beadle",Unresolved,,L,TRO,50133321,68626-2,"Biltmore Bot. Stud.","1(2): 78-79","78","1902",
tro-50294279,A,Rosaceae,,Crataegus,,"miranda",,"","Sarg.",Synonym,,M,TRO,50294279,68627-2,"Rep. Geol. Surv. Michigan","1906: 547","547","1907",tro-50315863
tro-50003892,A,Rosaceae,,Crataegus,,"missouriensis",,"","Ashe",Unresolved,,L,TRO,50003892,68629-2,"Bull. N. C. Coll. Agric. Mech. Arts","175: 110","110","1900",
tro-50112956,A,Rosaceae,,Crataegus,,"mitis",,"","Sarg.",Unresolved,,L,TRO,50112956,68630-2,"Man. Trees","407-408, f. 326","407","1905",
tro-50087065,A,Rosaceae,,Crataegus,,"modesta",,"","Sarg.",Unresolved,,L,TRO,50087065,68631-2,"Rhodora","3(26): 28-29","28","1901",
tro-27803594,A,Rosaceae,,Crataegus,,"mohrii",,"","Beadle",Synonym,,M,TRO,27803594,68633-2,"Bot. Gaz.","28(6): 416-417","416","1899",tro-50309925
tro-50003752,A,Rosaceae,,Crataegus,,"mollicula",,"","Sarg.",Synonym,,M,TRO,50003752,68634-2,"Trees & Shrubs","2(1): 13, pl. 107","13","1907",tro-27803306
tro-27800252,A,Rosaceae,,Crataegus,,"mollis",,"","Scheele",Synonym,,M,TRO,27800252,30033117-2,"Linnaea","21(5): 569-570","569","1848",tro-50325188
tro-27803289,A,Rosaceae,,Crataegus,,"mollis",f.,"dumetosa","(Sarg.) E.J. Palmer",Synonym,,L,TRO,27803289,68637-2,"Ann. Missouri Bot. Gard.","22(3): 563","563","1935",tro-50292630
tro-50292630,A,Rosaceae,,Crataegus,,"mollis",var.,"dumetosa","(Sarg.) Kruschke",Unresolved,,L,TRO,50292630,68638-2,"Milwaukee Public Mus. Publ. Bot.","3: 188","188","1965",tro-50292630
tro-27803290,A,Rosaceae,,Crataegus,,"mollis",var.,"sera","(Sarg.) Eggl.",Unresolved,,L,TRO,27803290,68642-2,"Rhodora","10(113): 82","82","1908",tro-27803290
tro-50112997,A,Rosaceae,,Crataegus,,"mollita",,"","Sarg.",Unresolved,,L,TRO,50112997,68643-2,"Trees & Shrubs","2(2): 77, pl. 136","77","1908",
tro-50003986,A,Rosaceae,,Crataegus,,"monantha",,"","Sarg.",Unresolved,,L,TRO,50003986,68644-2,"Trees & Shrubs","2(4): 237-238","237","1913",
tro-27800045,A,Rosaceae,,Crataegus,,"monogyna",,"","Jacq.",Accepted,,M,TRO,27800045,723820-1,"Fl. Austriac.","3: 50, pl. 292, f.1","50","1775",
tro-27804303,A,Rosaceae,,Crataegus,,"monogyna",subsp.,"azarella","Franco",Synonym,,L,TRO,27804303,,"","","","",tro-27804258
tro-27804304,A,Rosaceae,,Crataegus,,"monogyna",subsp.,"curvisepala","Soó",Synonym,,L,TRO,27804304,,"","","","",tro-27800042
tro-27804305,A,Rosaceae,,Crataegus,,"monogyna",subsp.,"leiomonogyna","Franco",Synonym,,L,TRO,27804305,,"","","","",tro-27804297
kew-2587644,A,Rosaceae,,Crataegus,,"monogyna",var.,"ronnigeri","K.Malý",Unresolved,,L,WCSP (in review),,,"Glasn. Hrvatsk. Zemaljsk. Muz. u Sarajevu","52: 32","","1940",kew-2587646
tro-50112855,A,Rosaceae,,Crataegus,,"monosperma",,"","Sarg.",Unresolved,,L,TRO,50112855,68645-2,"Crataegus Missouri","56-57","56","1908",
tro-50086827,A,Rosaceae,,Crataegus,,"monstrata",,"","Sarg.",Unresolved,,L,TRO,50086827,68646-2,"Rhodora","5(53): 146-147","146","1903",
tro-27804307,A,Rosaceae,,Crataegus,,"monticola",,"","Cinovskis",Unresolved,,L,TRO,27804307,723827-1,"","","","",
tro-50156425,A,Rosaceae,,Crataegus,,"montivaga",,"","Sarg.",Unresolved,,L,TRO,50156425,68647-2,"J. Arnold Arbor.","1(4): 247-248","247","1920",
tro-50320169,A,Rosaceae,,Crataegus,,"mortonis",,"","Laughlin",Synonym,,M,TRO,50320169,68648-2,"Phytologia","5(4): 122-126, f. s.n [p. 126]","122","1955",tro-50320172
tro-50080372,A,Rosaceae,,Crataegus,,"moselemensis",,"","Gruber",Unresolved,,L,TRO,50080372,68649-2,"Bull. Torrey Bot. Club","32(7): 391-392","391","1905",
tro-50294315,A,Rosaceae,,Crataegus,,"multifida",,"","Ashe",Unresolved,,L,TRO,50294315,68652-2,"J. Elisha Mitchell Sci. Soc.","20(2): 52","52","1904",
tro-50293882,A,Rosaceae,,Crataegus,,"multispina",,"","Ashe",Unresolved,,L,TRO,50293882,68654-2,"J. Elisha Mitchell Sci. Soc.","17(1): 7-8","7","1900",
tro-50132857,A,Rosaceae,,Crataegus,,"munda",,"","Beadle",Unresolved,,L,TRO,50132857,68655-2,"Biltmore Bot. Stud.","1(1): 38-39","38","1901",
tro-50112945,A,Rosaceae,,Crataegus,,"munita",,"","Sarg.",Unresolved,,L,TRO,50112945,68656-2,"Crataegus Missouri","73-74","73","1908",
tro-50217839,A,Rosaceae,,Crataegus,,"myrtifolia",,"","C. Presl",Unresolved,,L,TRO,50217839,,"Abh. Königl. Böhm. Ges. Wiss., ser. 5","6: 563-564","563","1851",
tro-50309887,A,Rosaceae,,Crataegus,,"nananixonii",,"","J.B. Phipps & O'Kennon",Unresolved,,L,TRO,50309887,317238-2,"Sida","17(3): 569-573, f. 1","569","1997",
tro-50113293,A,Rosaceae,,Crataegus,,"napaea",,"","Sarg.",Unresolved,,L,TRO,50113293,68657-2,"Rhodora","7(83): 203-204","203","1905",
tro-27804308,A,Rosaceae,,Crataegus,,"necopinata",,"","Pojark.",Accepted,,M,TRO,27804308,723842-1,"","","","",
tro-50214914,A,Rosaceae,,Crataegus,,"nelsonii",,"","Eggl.",Unresolved,,L,TRO,50214914,68658-2,"Bull. Torrey Bot. Club","36(9): 512","512","1909",
tro-50293811,A,Rosaceae,,Crataegus,,"nemoralis",,"","Sarg.",Unresolved,,L,TRO,50293811,68659-2,"Bot. Gaz.","35(2): 104-105","104","1903",
tro-50293991,A,Rosaceae,,Crataegus,,"neobaxteri",,"","Sarg.",Unresolved,,L,TRO,50293991,68661-2,"New York State Mus. Bull.","122: 74-75","74","1908",
tro-27803138,A,Rosaceae,,Crataegus,,"neobushii",,"","Sarg.",Synonym,,M,TRO,27803138,68662-2,"Trees & Shrubs","2(1): 9, pl. 105","9","1907",tro-50320904
tro-50086466,A,Rosaceae,,Crataegus,,"neofluvialis",,"","Ashe",Synonym,,M,TRO,50086466,68664-2,"J. Elisha Mitchell Sci. Soc.","16(2): 71-72","71","1899",tro-27802898
tro-50294510,A,Rosaceae,,Crataegus,,"neolondinensis",,"","Sarg.",Unresolved,,L,TRO,50294510,68665-2,"Man. Trees","443-444, f. 360","443","1905",
tro-50294018,A,Rosaceae,,Crataegus,,"nescia",,"","Sarg.",Unresolved,,L,TRO,50294018,68666-2,"New York State Mus. Bull.","122: 100-101","100","1908",
tro-50293783,A,Rosaceae,,Crataegus,,"newelliana",,"","Murrill",Unresolved,,L,TRO,50293783,68667-2,"Castanea","7(2): 24","24","1942",
tro-27804309,A,Rosaceae,,Crataegus,,"nikitinii",,"","Essenova",Unresolved,,L,TRO,27804309,,"","","","",
tro-50262615,A,Rosaceae,,Crataegus,,"nitens",,"","Sarg.",Synonym,,M,TRO,50262615,68668-2,"Rep. (Annual) Missouri Bot. Gard.","22: 76","76","1911",tro-50292626
tro-27801544,A,Rosaceae,,Crataegus,,"nitida",,"","(Engelm. ex Britton & A. Br.) Sarg.",Accepted,,M,TRO,27801544,294549-2,"Bot. Gaz.","31(4): 231","231","1901",
tro-50134486,A,Rosaceae,,Crataegus,×,"nitidula",,"","Sarg.",Unresolved,,L,TRO,50134486,68669-2,"","","","",
tro-50320179,A,Rosaceae,,Crataegus,,"nitidula",var.,"limatula","(Sarg.) Kruschke",Unresolved,,L,TRO,50320179,68670-2,"Milwaukee Public Mus. Publ. Bot.","3: 171","171","1965",tro-50320179
tro-50320178,A,Rosaceae,,Crataegus,,"nitidula",var.,"recedens","(Sarg.) Kruschke",Unresolved,,L,TRO,50320178,68672-2,"Milwaukee Public Mus. Publ. Bot.","3: 171","171","1965",tro-50320178
tro-50293943,A,Rosaceae,,Crataegus,,"notabilis",,"","Sarg.",Unresolved,,L,TRO,50293943,68674-2,"New York State Mus. Bull.","122: 32-33","32","1908",
tro-50293773,A,Rosaceae,,Crataegus,,"notha",,"","Sarg.",Unresolved,,L,TRO,50293773,723864-1,"","","","",
tro-50133432,A,Rosaceae,,Crataegus,,"nubicola",,"","Beadle",Unresolved,,L,TRO,50133432,68676-2,"Biltmore Bot. Stud.","1(2): 126-127","126","1902",
tro-50219284,A,Rosaceae,,Crataegus,,"nuda",,"","Sarg.",Unresolved,,L,TRO,50219284,68677-2,"J. Arnold Arbor.","3(1): 10-11","10","1921",
tro-50294009,A,Rosaceae,,Crataegus,,"numerosa",,"","Sarg.",Unresolved,,L,TRO,50294009,68678-2,"New York State Mus. Bull.","122: 90-91","90","1908",
tro-50293859,A,Rosaceae,,Crataegus,,"nupera",,"","Ashe",Unresolved,,L,TRO,50293859,68679-2,"J. Elisha Mitchell Sci. Soc.","19(1): 17","17","1903",
tro-50004396,A,Rosaceae,,Crataegus,,"oakesiana",,"","Eggl.",Unresolved,,L,TRO,50004396,68681-2,"Torreya","7(2): 35","35","1907",
tro-50111793,A,Rosaceae,,Crataegus,,"obesa",,"","Ashe",Synonym,,M,TRO,50111793,68682-2,"J. Elisha Mitchell Sci. Soc.","20(2): 47","47","1904",tro-50004330
tro-50293948,A,Rosaceae,,Crataegus,,"oblita",,"","Sarg.",Unresolved,,L,TRO,50293948,723874-1,"New York State Mus. Bull.","122: 40-41","40","1908",
tro-50294479,A,Rosaceae,,Crataegus,,"oblongifolia",,"","Sarg.",Unresolved,,L,TRO,50294479,289524-2,"New York State Mus. Bull.","105: 60-61","60","1906",
tro-50003381,A,Rosaceae,,Crataegus,,"obscura",,"","Sarg.",Unresolved,,L,TRO,50003381,68684-2,"Crataegus Missouri","119-120","119","1908",
tro-27801585,A,Rosaceae,,Crataegus,,"obtusifolia",,"","Pers.",Synonym,,M,TRO,27801585,723881-1,"Syn. Pl.","2: 37","37","1806",tro-27801590
tro-50086451,A,Rosaceae,,Crataegus,,"occidentalis",,"","Britton",Synonym,,M,TRO,50086451,275263-2,"Bull. New York Bot. Gard.","1(5): 448","448","1900",tro-50248184
tro-50293762,A,Rosaceae,,Crataegus,,"ohioensis",,"","Sarg.",Synonym,,M,TRO,50293762,68690-2,"J. Arnold Arbor.","3(4): 183-184","183","1922",tro-50293791
tro-50219719,A,Rosaceae,,Crataegus,,"okanaganensis",,"","J.B. Phipps & O'Kennon",Unresolved,,L,TRO,50219719,316581-2,"Sida","18(1): 178-184, f. 5, 6 [map], 9d-f","178","1998",
tro-50219716,A,Rosaceae,,Crataegus,,"okennonii",,"","J.B. Phipps",Unresolved,,L,TRO,50219716,316580-2,"Sida","18(1): 170-178, f. 2, 3 [map], 4a-c,f","170","1998",
tro-50294322,A,Rosaceae,,Crataegus,,"olida",,"","Ashe",Unresolved,,L,TRO,50294322,68691-2,"J. Elisha Mitchell Sci. Soc.","20(2): 56","56","1904",
tro-50293830,A,Rosaceae,,Crataegus,,"olivacea",,"","Sarg.",Unresolved,,L,TRO,50293830,68692-2,"Proc. Acad. Nat. Sci. Philadelphia","62(1C): 153-154","153","1910",
tro-50293865,A,Rosaceae,,Crataegus,,"onusta",,"","Ashe",Unresolved,,L,TRO,50293865,68693-2,"J. Elisha Mitchell Sci. Soc.","19(1): 22-23","22","1903",
tro-27801547,A,Rosaceae,,Crataegus,,"opaca",,"","Hook. & Arn.",Unresolved,,L,TRO,27801547,723895-1,"Companion Bot. Mag.","1(1): 25","25","1835",
tro-50293875,A,Rosaceae,,Crataegus,,"operta",,"","Ashe",Unresolved,,L,TRO,50293875,68694-2,"J. Elisha Mitchell Sci. Soc.","19(1): 29-30","29","1903",
tro-50293835,A,Rosaceae,,Crataegus,,"opica",,"","Ashe",Unresolved,,L,TRO,50293835,68695-2,"J. Elisha Mitchell Sci. Soc.","19(1): 10-11","10","1903",
tro-50132910,A,Rosaceae,,Crataegus,,"opima",,"","Beadle",Unresolved,,L,TRO,50132910,68696-2,"Biltmore Bot. Stud.","1(1): 40-41","40","1901",
tro-50080443,A,Rosaceae,,Crataegus,,"opulens",,"","Sarg.",Synonym,,M,TRO,50080443,68697-2,"Proc. Rochester Acad. Sci.","4(6): 104-106","104","1903",tro-27803250
tro-50194843,A,Rosaceae,,Crataegus,,"orbicularis",,"","J.B. Phipps & O'Kennon",Unresolved,,L,TRO,50194843,323995-2,"Sida","20(1): 138-141, f. 9","138","2002",
tro-27806633,A,Rosaceae,,Crataegus,,"oresbia",,"","W.W. Sm.",Accepted,,M,TRO,27806633,723900-1,"Notes Roy. Bot. Gard. Edinburgh","10(46): 26-27","26","1917",
tro-27804310,A,Rosaceae,,Crataegus,,"orientalis",,"","Pall. ex Bieb.",Unresolved,,L,TRO,27804310,723901-1,"","","","",
tro-27804311,A,Rosaceae,,Crataegus,,"orientobaltica",,"","Cinovskis",Unresolved,,L,TRO,27804311,723902-1,"","","","",
tro-50293974,A,Rosaceae,,Crataegus,,"ornata",,"","Sarg.",Unresolved,,L,TRO,50293974,68698-2,"Proc. Rochester Acad. Sci.","4(6): 120-121","120","1903",
tro-27804312,A,Rosaceae,,Crataegus,,"osiliensis",,"","Cinovskis",Accepted,,M,TRO,27804312,723905-1,"","","","",
tro-50294310,A,Rosaceae,,Crataegus,,"otiosa",,"","Ashe",Unresolved,,L,TRO,50294310,68699-2,"J. Elisha Mitchell Sci. Soc.","20(2): 48-49","48","1904",
tro-50003374,A,Rosaceae,,Crataegus,,"ouachitensis",,"","E.J. Palmer",Unresolved,,L,TRO,50003374,68700-2,"J. Arnold Arbor.","7(2): 124-125","124","1926",
tro-50003379,A,Rosaceae,,Crataegus,,"ovata",,"","Sarg.",Synonym,,M,TRO,50003379,68702-2,"Man. Trees","402-403, f. 321","402","1905",tro-27803149
tro-50294011,A,Rosaceae,,Crataegus,,"ovatifolia",,"","Sarg.",Unresolved,,L,TRO,50294011,68703-2,"New York State Mus. Bull.","122: 92-93","92","1908",
tro-27801548,A,Rosaceae,,Crataegus,,"oxyacantha",,"","L.",Synonym,,M,TRO,27801548,30201833-2,"Sp. Pl.","1: 477","477","1753",tro-27800042
tro-27804313,A,Rosaceae,,Crataegus,,"oxyacantha",subsp.,"palmstruchii","Hrabetova-Uhrova",Synonym,,L,TRO,27804313,,"","","","",tro-27803769
tro-27806614,A,Rosaceae,,Crataegus,,"oxyacantha",var.,"pinnatifida","Regel",Synonym,,L,TRO,27806614,,"Trudy Imp. S.-Peterburgsk. Bot. Sada","1(2): 118-119","118","1871",tro-27806617
tro-50112933,A,Rosaceae,,Crataegus,,"pachyphylla",,"","Sarg.",Unresolved,,L,TRO,50112933,68705-2,"Crataegus Missouri","54-55","54","1908",
tro-50293863,A,Rosaceae,,Crataegus,,"pactilis",,"","Ashe",Unresolved,,L,TRO,50293863,68706-2,"J. Elisha Mitchell Sci. Soc.","19(1): 20-21","20","1903",
tro-50113291,A,Rosaceae,,Crataegus,,"paddockiae",,"","Sarg.",Unresolved,,L,TRO,50113291,,"Rhodora","7(83): 202-203","202","1905",
tro-27803142,A,Rosaceae,,Crataegus,,"padifolia",,"","Sarg.",Unresolved,,L,TRO,27803142,68708-2,"Trees & Shrubs","2(2): 75, pl. 135","75","1908",
tro-50003731,A,Rosaceae,,Crataegus,,"pagensis",,"","Sarg.",Unresolved,,L,TRO,50003731,68710-2,"J. Arnold Arbor.","4(2): 104-105","104","1923",
tro-27804314,A,Rosaceae,,Crataegus,,"pallasii",,"","Griseb.",Accepted,,M,TRO,27804314,723924-1,"","","","",
tro-50132838,A,Rosaceae,,Crataegus,,"pallens",,"","Beadle",Unresolved,,L,TRO,50132838,68713-2,"Biltmore Bot. Stud.","1(1): 27-28","27","1901",
tro-50294605,A,Rosaceae,,Crataegus,,"palliata",,"","Sarg.",Unresolved,,L,TRO,50294605,68715-2,"Trees & Shrubs","2(4): 236","236","1913",
tro-50294276,A,Rosaceae,,Crataegus,,"pallidula",,"","Sarg.",Unresolved,,L,TRO,50294276,68716-2,"Ontario Nat. Sci. Bull.","4: 36-37","36","1908",
tro-27803180,A,Rosaceae,,Crataegus,,"palmeri",,"","Sarg.",Synonym,,M,TRO,27803180,68717-2,"Trees & Shrubs","1(2): 57, pl. 29","57","1903",tro-50302614
tro-27803769,A,Rosaceae,,Crataegus,,"palmstruchii",,"","Lindm.",Accepted,,M,TRO,27803769,723931-1,"Sv. Fanerogamfl.","307","307","1918",
tro-50003770,A,Rosaceae,,Crataegus,,"paludosa",,"","Sarg.",Unresolved,,L,TRO,50003770,68718-2,"Trees & Shrubs","1(1): 15, pl. 8","15","1902",
tro-50293892,A,Rosaceae,,Crataegus,,"palustris",,"","Ashe",Unresolved,,L,TRO,50293892,68719-2,"J. Elisha Mitchell Sci. Soc.","17(1): 13","13","1900",
tro-27804315,A,Rosaceae,,Crataegus,,"pamiroalaica",,"","V. Zapr.",Unresolved,,L,TRO,27804315,723934-1,"","","","",
tro-50133338,A,Rosaceae,,Crataegus,,"panda",,"","Beadle",Unresolved,,L,TRO,50133338,68721-2,"Biltmore Bot. Stud.","1(2): 89","89","1902",
tro-50293874,A,Rosaceae,,Crataegus,,"panda",,"","Ashe",Unresolved,,L,TRO,50293874,68720-2,"J. Elisha Mitchell Sci. Soc.","19(1): 29","29","1903",
tro-50003760,A,Rosaceae,,Crataegus,,"paradoxa",,"","Sarg.",Synonym,,M,TRO,50003760,68722-2,"Rep. (Annual) Missouri Bot. Gard.","22: 68-69","68","1911",tro-27803178
tro-50293861,A,Rosaceae,,Crataegus,,"parca",,"","Ashe",Unresolved,,L,TRO,50293861,68723-2,"J. Elisha Mitchell Sci. Soc.","19(1): 19-20","19","1903",
tro-50112936,A,Rosaceae,,Crataegus,,"parciflora",,"","Sarg.",Unresolved,,L,TRO,50112936,68724-2,"Crataegus Missouri","60-61","60","1908",
tro-50262618,A,Rosaceae,,Crataegus,,"parkiae",,"","Sarg.",Unresolved,,L,TRO,50262618,68725-2,"Rep. (Annual) Missouri Bot. Gard.","22: 70-71","70","1911",
tro-50084121,A,Rosaceae,,Crataegus,,"parryana",,"","Eggl.",Synonym,,M,TRO,50084121,68726-2,"Bull. Torrey Bot. Club","36(9): 510-511","510","1909",tro-50213100
tro-50294398,A,Rosaceae,,Crataegus,,"parviflora",,"","Sarg.",Unresolved,,L,TRO,50294398,68727-2,"Proc. Rochester Acad. Sci.","4(6): 117-118","117","1903",
tro-50257773,A,Rosaceae,,Crataegus,,"parvifolia",,"","Aiton",Unresolved,,L,TRO,50257773,328836-2,"Hort. Kew.","2: 169","169","1789",
tro-50231446,A,Rosaceae,,Crataegus,,"parvula",,"","Sarg.",Synonym,,M,TRO,50231446,68728-2,"Rep. Geol. Surv. Michigan","1906: 527","527","1907",tro-50231447
tro-50293928,A,Rosaceae,,Crataegus,,"pascens",,"","Ashe",Unresolved,,L,TRO,50293928,68729-2,"J. Elisha Mitchell Sci. Soc.","18(1): 23-24","23","1902",
tro-50086398,A,Rosaceae,,Crataegus,,"pastorum",,"","Sarg.",Synonym,,M,TRO,50086398,68730-2,"Rhodora","3(26): 24-25","24","1901",tro-50086432
tro-50003765,A,Rosaceae,,Crataegus,,"patrum",,"","Sarg.",Unresolved,,L,TRO,50003765,68731-2,"Crataegus Missouri","95-96","95","1908",
tro-50165840,A,Rosaceae,,Crataegus,,"pauciflora",,"","(Poir.) Pers.",Synonym,,M,TRO,50165840,723951-1,"Syn. Pl.","2: 37","37","1806",tro-50165845
tro-50293815,A,Rosaceae,,Crataegus,,"paucispina",,"","Sarg.",Synonym,,M,TRO,50293815,292514-2,"Bot. Gaz.","35(6): 391-392","391","1903",tro-50320164
tro-50080452,A,Rosaceae,,Crataegus,,"pausiaca",,"","Ashe",Synonym,,M,TRO,50080452,68732-2,"Ann. Carnegie Mus.","1(3): 390-391","390","1902",tro-27803193
tro-27803490,A,Rosaceae,,Crataegus,,"pearsonii",,"","Ashe",Unresolved,,L,TRO,27803490,68733-2,"J. Elisha Mitchell Sci. Soc.","17(1): 10","10","1900",
tro-50262620,A,Rosaceae,,Crataegus,,"pechiana",,"","Sarg.",Unresolved,,L,TRO,50262620,68734-2,"Rep. (Annual) Missouri Bot. Gard.","22: 78-79","78","1911",
tro-50113266,A,Rosaceae,,Crataegus,,"peckietta",,"","Sarg.",Unresolved,,L,TRO,50113266,68735-2,"Rhodora","7(82): 174-175","174","1905",
tro-50086640,A,Rosaceae,,Crataegus,,"peckii",,"","Sarg.",Unresolved,,L,TRO,50086640,68736-2,"Rhodora","5(50): 63-64","63","1903",
tro-27803279,A,Rosaceae,,Crataegus,,"pedicellata",,"","Sarg.",Unresolved,,L,TRO,27803279,68737-2,"Bot. Gaz.","31(4): 226-227","226","1901",
tro-27803280,A,Rosaceae,,Crataegus,,"pedicellata",var.,"albicans","(Ashe) E.J. Palmer",Unresolved,,L,TRO,27803280,68738-2,"Fl. Vermont (ed. 3)","154","154","1937",tro-27803280
tro-50320150,A,Rosaceae,,Crataegus,,"pedicellata",var.,"assurgens","(Sarg.) E.J. Palmer",Synonym,,L,TRO,50320150,68739-2,"Ohio J. Sci.","16: 215","215","1956",tro-50320151
tro-50320151,A,Rosaceae,,Crataegus,,"pedicellata",f.,"assurgens","(Sarg.) Kruschke",Unresolved,,L,TRO,50320151,292513-2,"Milwaukee Public Mus. Publ. Bot.","3: 185","185","1965",tro-50320151
tro-50320149,A,Rosaceae,,Crataegus,,"pedicellata",var.,"caesa","(Ashe) Kruschke",Unresolved,,L,TRO,50320149,68740-2,"Milwaukee Public Mus. Publ. Bot.","3: 185","185","1965",tro-50320149
tro-27803282,A,Rosaceae,,Crataegus,,"pedicellata",var.,"ellwangeriana","(Sarg.) Eggl.",Unresolved,,L,TRO,27803282,68741-2,"Rhodora","10(113): 82","82","1908",tro-27803282
tro-50278706,A,Rosaceae,,Crataegus,,"pedicellata",var.,"gloriosa","(Sarg.) Sarg.",Unresolved,,L,TRO,50278706,68742-2,"J. Arnold Arbor.","1(4): 254","254","1920",tro-50278706
tro-27803283,A,Rosaceae,,Crataegus,,"pedicellata",var.,"robesoniana","(Sarg.) E.J. Palmer",Unresolved,,L,TRO,27803283,68743-2,"Brittonia","5(5): 488","488","1946",tro-27803283
tro-50320148,A,Rosaceae,,Crataegus,,"pedicellata",var.,"sertata","(Sarg.) Kruschke",Unresolved,,L,TRO,50320148,68744-2,"Milwaukee Public Mus. Publ. Bot.","3: 184","184","1965",tro-50320148
tro-50294001,A,Rosaceae,,Crataegus,,"pellecta",,"","Sarg.",Unresolved,,L,TRO,50294001,68746-2,"New York State Mus. Bull.","122: 85-86","85","1908",
tro-50113271,A,Rosaceae,,Crataegus,,"pellucidula",,"","Sarg.",Unresolved,,L,TRO,50113271,68747-2,"Rhodora","7(82): 179-180","179","1905",
tro-50133288,A,Rosaceae,,Crataegus,,"penita",,"","Beadle",Unresolved,,L,TRO,50133288,68748-2,"Biltmore Bot. Stud.","1(2): 57","57","1902",
tro-27803287,A,Rosaceae,,Crataegus,,"pennsylvanica",,"","Ashe",Unresolved,,L,TRO,27803287,68749-2,"Ann. Carnegie Mus.","1(3): 394-395","394","1902",
tro-50293809,A,Rosaceae,,Crataegus,,"pennypackeri",,"","Sarg.",Unresolved,,L,TRO,50293809,68750-2,"Bot. Gaz.","35(2): 100-101","100","1903",
tro-27804316,A,Rosaceae,,Crataegus,,"pentagyna",,"","Waldst. & Kit.",Accepted,,M,TRO,27804316,,"","","","",
tro-50086396,A,Rosaceae,,Crataegus,,"pentandra",,"","Sarg.",Synonym,,M,TRO,50086396,68751-2,"Rhodora","3(26): 25-26","25","1901",tro-27803239
tro-50293838,A,Rosaceae,,Crataegus,,"pentaneura",,"","Ashe",Unresolved,,L,TRO,50293838,68752-2,"J. Elisha Mitchell Sci. Soc.","19(1): 12-13","12","1903",
tro-50293828,A,Rosaceae,,Crataegus,,"pentasperma",,"","Ashe",Unresolved,,L,TRO,50293828,68753-2,"Bot. Gaz.","35(6): 436","436","1903",
tro-27803202,A,Rosaceae,,Crataegus,,"peoriensis",,"","Sarg.",Synonym,,M,TRO,27803202,68754-2,"Bot. Gaz.","31(1): 5-6","5","1901",tro-50293793
tro-50086637,A,Rosaceae,,Crataegus,,"pequotorum",,"","Sarg.",Unresolved,,L,TRO,50086637,68755-2,"Rhodora","5(50): 55-56","55","1903",
tro-50294301,A,Rosaceae,,Crataegus,,"peramoena",,"","Sarg.",Unresolved,,L,TRO,50294301,68756-2,"Ontario Nat. Sci. Bull.","4: 89-90","89","1908",
tro-50294604,A,Rosaceae,,Crataegus,,"peregrina",,"","Sarg.",Unresolved,,L,TRO,50294604,68758-2,"Trees & Shrubs","2(4): 235, pl. 191","235","1913",
tro-50294271,A,Rosaceae,,Crataegus,,"perjucunda",,"","Sarg.",Unresolved,,L,TRO,50294271,68759-2,"Ontario Nat. Sci. Bull.","4: 27-28","27","1908",
tro-50294309,A,Rosaceae,,Crataegus,,"perlevis",,"","Ashe",Unresolved,,L,TRO,50294309,68761-2,"J. Elisha Mitchell Sci. Soc.","20(2): 48","48","1904",
tro-50112941,A,Rosaceae,,Crataegus,,"permera",,"","Sarg.",Unresolved,,L,TRO,50112941,68762-2,"Crataegus Missouri","65-66","65","1908",
tro-27803183,A,Rosaceae,,Crataegus,×,"permixta",,"","7800+(pro sp.)+",Unresolved,,L,TRO,27803183,,"Brittonia","5(5): 483","483","1946",
tro-50337032,A,Rosaceae,,Crataegus,,"permixta",,"","E.J. Palmer",Unresolved,,L,TRO,50337032,289523-2,"","","","",
tro-50134489,A,Rosaceae,,Crataegus,×,"persimilis",,"","Sarg.",Unresolved,,L,TRO,50134489,68764-2,"Proc. Rochester Acad. Sci.","4(6): 94–95","94","1903",
tro-50294603,A,Rosaceae,,Crataegus,,"persistens",,"","Sarg.",Unresolved,,L,TRO,50294603,68765-2,"Trees & Shrubs","2(4): 233-234, pl. 190","233","1913",
tro-50111791,A,Rosaceae,,Crataegus,,"pertomentosa",,"","Ashe",Synonym,,M,TRO,50111791,68767-2,"J. Elisha Mitchell Sci. Soc.","16(2): 70-71","70","1899",tro-50218300
tro-50133421,A,Rosaceae,,Crataegus,,"pexa",,"","Beadle",Unresolved,,L,TRO,50133421,68768-2,"Biltmore Bot. Stud.","1(2): 116-117","116","1902",
tro-27801550,A,Rosaceae,,Crataegus,,"phaenopyrum",,"","(L. f.) Medik.",Accepted,,M,TRO,27801550,,"Gesch. Bot.","83","83","1793",
tro-50262621,A,Rosaceae,,Crataegus,,"phaneroneura",,"","Sarg.",Unresolved,,L,TRO,50262621,68770-2,"J. Arnold Arbor.","3(1): 2","2","1921",
tro-50086438,A,Rosaceae,,Crataegus,,"philadelphica",,"","Sarg.",Synonym,,M,TRO,50086438,68771-2,"Proc. Acad. Nat. Sci. Philadelphia","57: 588","588","1905",tro-50086441
tro-50219724,A,Rosaceae,,Crataegus,,"phippsii",,"","O'Kennon",Unresolved,,L,TRO,50219724,316583-2,"Sida","18(1): 185-190, f. 7, 8 [map], 9a-c","185","1998",
tro-50294077,A,Rosaceae,,Crataegus,,"phlebodia",,"","Sarg.",Unresolved,,L,TRO,50294077,68772-2,"Proc. Acad. Nat. Sci. Philadelphia","62(1C): 155-156","155","1910",
tro-50294303,A,Rosaceae,,Crataegus,,"picta",,"","Sarg.",Unresolved,,L,TRO,50294303,68773-2,"Ontario Nat. Sci. Bull.","4: 91-92","91","1908",
tro-50112939,A,Rosaceae,,Crataegus,,"pilifera",,"","Sarg.",Unresolved,,L,TRO,50112939,68774-2,"Crataegus Missouri","64-65","64","1908",
tro-50134490,A,Rosaceae,,Crataegus,×,"pilosa",,"","Sarg.",Unresolved,,L,TRO,50134490,68775-2,"","","","",
tro-50003391,A,Rosaceae,,Crataegus,,"pinetorum",,"","Beadle",Unresolved,,L,TRO,50003391,68776-2,"Bot. Gaz.","30(5): 343-344","343","1900",
tro-27803519,A,Rosaceae,,Crataegus,,"pinguis",,"","Sarg.",Unresolved,,L,TRO,27803519,68777-2,"Rep. Geol. Surv. Mich.","1906: 559","559","1907",
tro-27802333,A,Rosaceae,,Crataegus,,"pinnatifida",,"","Bunge",Accepted,,M,TRO,27802333,,"Mém. Acad. Imp. Sci. St.-Pétersbourg Divers Savans","2: 100","100","1835",
tro-50231741,A,Rosaceae,,Crataegus,,"pinnatifida",f.,"geholensis","(C.K. Schneid.) Kitag.",Synonym,,L,TRO,50231741,889628-1,"","","","",tro-27806617
tro-50231742,A,Rosaceae,,Crataegus,,"pinnatifida",var.,"geholensis","C.K. Schneid.",Synonym,,L,TRO,50231742,,"","","","",tro-27806617
tro-50049757,A,Rosaceae,,Crataegus,,"pinnatifida",var.,"korolkowii","(Asch. & Graebn.) Yabe",Synonym,,L,TRO,50049757,,"Enum. Pl. S. Manch.","63, pl. 1, f. 3","63","1913",tro-27806619
tro-27806619,A,Rosaceae,,Crataegus,,"pinnatifida",var.,"major","N.E. Br.",Accepted,,L,TRO,27806619,,"Gard. Chron., n.s.,","26: 621, f. 121","621","1886",
tro-27806617,A,Rosaceae,,Crataegus,,"pinnatifida",var.,"pinnatifida","",Accepted,,L,TRO,27806617,,"","","","",
tro-27805353,A,Rosaceae,,Crataegus,,"pinnatifida",var.,"psilosa","C.K. Schneid.",Accepted,,L,TRO,27805353,,"Ill. Handb. Laubholzk.","1: 769","769","1906",
tro-50231743,A,Rosaceae,,Crataegus,,"pinnatifida",f.,"psilosa","(C.K. Schneid.) Kitag.",Synonym,,L,TRO,50231743,889630-1,"","","","",tro-27805353
tro-27806615,A,Rosaceae,,Crataegus,,"pinnatifida",var.,"songarica","Dippel",Synonym,,L,TRO,27806615,,"Handb. Laubholzk.","3: 447-448","447","1893",tro-27806617
tro-27802860,A,Rosaceae,,Crataegus,,"piperi",,"","Britton",Synonym,,M,TRO,27802860,68778-2,"Torreya","1(5): 55","55","1901",tro-50099075
tro-50113278,A,Rosaceae,,Crataegus,,"pisifera",,"","Sarg.",Synonym,,M,TRO,50113278,68779-2,"Rhodora","7(81): 163-164","163","1905",tro-50293796
tro-50294616,A,Rosaceae,,Crataegus,,"placens",,"","Sarg.",Unresolved,,L,TRO,50294616,68780-2,"Trees & Shrubs","2(4): 243","243","1913",
tro-50294267,A,Rosaceae,,Crataegus,,"placiva",,"","Sarg.",Unresolved,,L,TRO,50294267,68781-2,"Ontario Nat. Sci. Bull.","4: 22-23","22","1908",
tro-27804317,A,Rosaceae,,Crataegus,,"plagiosepala",,"","Pojark.",Unresolved,,L,TRO,27804317,724011-1,"","","","",
tro-50293954,A,Rosaceae,,Crataegus,,"plana",,"","Sarg.",Unresolved,,L,TRO,50293954,68782-2,"New York State Mus. Bull.","122: 45-46","45","1908",
tro-50003396,A,Rosaceae,,Crataegus,,"platycarpa",,"","Sarg.",Unresolved,,L,TRO,50003396,68783-2,"Crataegus Missouri","92","92","1908",
tro-27804318,A,Rosaceae,,Crataegus,,"pojarkovae",,"","Kossych",Accepted,,M,TRO,27804318,724016-1,"","","","",
tro-27803506,A,Rosaceae,,Crataegus,,"poliophylla",,"","Sarg.",Unresolved,,L,TRO,27803506,68784-2,"Rhodora","3(4): 185-186","185","1922",
tro-50086460,A,Rosaceae,,Crataegus,,"polita",,"","Sarg.",Unresolved,,L,TRO,50086460,68785-2,"Rhodora","5(52): 111-112","111","1903",
tro-50086462,A,Rosaceae,,Crataegus,,"polita",var.,"tatnalliana","(Sarg.) Sarg.",Unresolved,,L,TRO,50086462,,"Rhodora","10(113): 82","82","1908",tro-50086462
tro-27804319,A,Rosaceae,,Crataegus,,"poloniensis",,"","Cinovskis",Unresolved,,L,TRO,27804319,724019-1,"","","","",
tro-50293790,A,Rosaceae,,Crataegus,,"polybracteata",,"","Ashe",Unresolved,,L,TRO,50293790,68787-2,"J. Elisha Mitchell Sci. Soc.","16(2): 79","79","1899",
tro-50262623,A,Rosaceae,,Crataegus,,"polyclada",,"","Sarg.",Unresolved,,L,TRO,50262623,68788-2,"Rep. (Annual) Missouri Bot. Gard.","22: 72","72","1911",
tro-27804320,A,Rosaceae,,Crataegus,,"pontica",,"","C. Koch",Accepted,,M,TRO,27804320,724025-1,"","","","",
tro-27804321,A,Rosaceae,,Crataegus,,"popovii",,"","Chrshan.",Unresolved,,L,TRO,27804321,724026-1,"","","","",
tro-27803599,A,Rosaceae,,Crataegus,,"populifolia",,"","Walter",Unresolved,,L,TRO,27803599,724029-1,"Fl. Carol.","147","147","1788",
tro-27803252,A,Rosaceae,,Crataegus,,"populnea",,"","Ashe",Synonym,,M,TRO,27803252,68790-2,"Ann. Carnegie Mus.","1(3): 395","395","1902",tro-50320159
tro-50293917,A,Rosaceae,,Crataegus,,"porracea",,"","Ashe",Unresolved,,L,TRO,50293917,68791-2,"J. Elisha Mitchell Sci. Soc.","17(2): 19-20","19","1901",
tro-50294161,A,Rosaceae,,Crataegus,,"porrecta",,"","Ashe",Unresolved,,L,TRO,50294161,68792-2,"Ann. Carnegie Mus.","1(3): 391","391","1902",
tro-27803269,A,Rosaceae,,Crataegus,,"porteri",,"","Britton",Synonym,,M,TRO,27803269,68793-2,"Bull. New York Bot. Gard.","1(5): 448","448","1900",tro-50086443
tro-27803270,A,Rosaceae,,Crataegus,,"porteri",var.,"caerulescens","(Sarg.) E.J. Palmer",Unresolved,,L,TRO,27803270,68794-2,"Brittonia","5(5): 488","488","1946",tro-27803270
tro-27804322,A,Rosaceae,,Crataegus,,"praearmata",,"","Klokov",Unresolved,,L,TRO,27804322,724034-1,"","","","",
tro-50294307,A,Rosaceae,,Crataegus,,"praeclara",,"","Sarg.",Unresolved,,L,TRO,50294307,68795-2,"Ontario Nat. Sci. Bull.","4: 97-98","97","1908",
tro-50086848,A,Rosaceae,,Crataegus,,"praecoqua",,"","Sarg.",Unresolved,,L,TRO,50086848,289522-2,"Rhodora","5(54): 167-168","167","1903",
tro-50086849,A,Rosaceae,,Crataegus,,"praecox",,"","Sarg.",Synonym,,M,TRO,50086849,294546-2,"Rhodora","3(26): 27","27","1901",tro-50310033
tro-50231845,A,Rosaceae,,Crataegus,,"praeformosa",,"","Murrill",Unresolved,,L,TRO,50231845,68796-2,"Castanea","7(2): 24-25","24","1942",
tro-50294162,A,Rosaceae,,Crataegus,,"praestans",,"","Sarg.",Unresolved,,L,TRO,50294162,68797-2,"Proc. Acad. Nat. Sci. Philadelphia","62(1C): 163-164","163","1910",
tro-50113298,A,Rosaceae,,Crataegus,,"praetermissa",,"","Sarg.",Synonym,,M,TRO,50113298,68798-2,"Rhodora","7(83): 213-214","213","1905",tro-27803216
tro-50260491,A,Rosaceae,,Crataegus,,"pratensis",,"","Sarg.",Unresolved,,L,TRO,50260491,68799-2,"Bot. Gaz.","31(1): 6-7","6","1901",
tro-50294326,A,Rosaceae,,Crataegus,,"premora",,"","Ashe",Unresolved,,L,TRO,50294326,68800-2,"Ann. Carnegie Mus.","1(3): 391-392","391","1902",
tro-27800253,A,Rosaceae,,Crataegus,,"pringlei",,"","Sarg.",Synonym,,M,TRO,27800253,68801-2,"Rhodora","3(26): 21-22","21","1901",tro-50310025
tro-27803284,A,Rosaceae,,Crataegus,,"pringlei",var.,"exclusa","(Sarg.) Eggl.",Unresolved,,L,TRO,27803284,68802-2,"Rhodora","10(113): 82","82","1908",tro-27803284
tro-27803285,A,Rosaceae,,Crataegus,,"pringlei",var.,"lobulata","(Sarg.) Eggl.",Unresolved,,L,TRO,27803285,68803-2,"Rhodora","10(113): 82","82","1908",tro-27803285
tro-50294297,A,Rosaceae,,Crataegus,,"prinoides",,"","Sarg.",Unresolved,,L,TRO,50294297,68804-2,"Ontario Nat. Sci. Bull.","4: 81-82","81","1908",
tro-50293910,A,Rosaceae,,Crataegus,,"prismatica",,"","Ashe",Unresolved,,L,TRO,50293910,68805-2,"J. Elisha Mitchell Sci. Soc.","17(2): 15-16","15","1901",
tro-50294590,A,Rosaceae,,Crataegus,,"procera",,"","Sarg.",Unresolved,,L,TRO,50294590,68808-2,"Trees & Shrubs","2(2): 71, pl. 133","71","1908",
tro-50294268,A,Rosaceae,,Crataegus,,"promiens",,"","Sarg.",Unresolved,,L,TRO,50294268,,"Ontario Nat. Sci. Bull.","4: 23-24","23","1908",
tro-50293959,A,Rosaceae,,Crataegus,,"promissa",,"","Sarg.",Unresolved,,L,TRO,50293959,68811-2,"New York State Mus. Bull.","122: 50-51","50","1908",
tro-50003399,A,Rosaceae,,Crataegus,,"prona",,"","Ashe",Unresolved,,L,TRO,50003399,68812-2,"J. Elisha Mitchell Sci. Soc.","19(1): 17-18","17","1903",
tro-50294224,A,Rosaceae,,Crataegus,,"propensa",,"","Sarg.",Unresolved,,L,TRO,50294224,68813-2,"Proc. Acad. Nat. Sci. Philadelphia","62(1C): 214-215","214","1910",
tro-50294318,A,Rosaceae,,Crataegus,,"propinqua",,"","Ashe",Unresolved,,L,TRO,50294318,68814-2,"J. Elisha Mitchell Sci. Soc.","20(2): 53-54","53","1904",
tro-50294260,A,Rosaceae,,Crataegus,,"propixa",,"","Sarg.",Unresolved,,L,TRO,50294260,68815-2,"Proc. Acad. Nat. Sci. Philadelphia","62(1C): 248-249","248","1910",
tro-50113299,A,Rosaceae,,Crataegus,,"propria",,"","Sarg.",Unresolved,,L,TRO,50113299,68816-2,"Rhodora","7(83): 214-215","214","1905",
tro-27800254,A,Rosaceae,,Crataegus,,"pruinosa",,"","(H.L. Wendl.) K. Koch",Accepted,,M,TRO,27800254,77085498-1,"Hort. Dendrol.","168","168","1853",
tro-27803509,A,Rosaceae,,Crataegus,,"pruinosa",f.,"angulata","(Sarg.) E.J. Palmer",Accepted,,L,TRO,27803509,68818-2,"Ann. Missouri Bot. Gard.","22(3): 562","562","1935",
tro-27803257,A,Rosaceae,,Crataegus,,"pruinosa",var.,"brachypoda","(Sarg.) E.J. Palmer",Accepted,,L,TRO,27803257,68819-2,"Ann. Missouri Bot. Gard.","22(3): 562","562","1935",
tro-50292629,A,Rosaceae,,Crataegus,,"pruinosa",var.,"cognata","(Sarg.) J.B. Phipps",Accepted,,L,TRO,50292629,68821-2,"Canad. J. Bot.","58(15): 1683","1683","1980",
tro-50086442,A,Rosaceae,,Crataegus,,"pruinosa",var.,"conjuncta","(Sarg.) Eggl.",Accepted,,L,TRO,50086442,68822-2,"Rhodora","10(113): 81","81","1908",
tro-27803258,A,Rosaceae,,Crataegus,,"pruinosa",var.,"delawarensis","(Sarg.) E.J. Palmer",Accepted,,L,TRO,27803258,68823-2,"Brittonia","5(5): 487","487","1946",
tro-27802889,A,Rosaceae,,Crataegus,,"pruinosa",f.,"dissona","(Sarg.) Eggl.",Synonym,,L,TRO,27802889,68824-2,"Rhodora","10(113): 81","81","1908",tro-50338282
tro-50309957,A,Rosaceae,,Crataegus,,"pruinosa",var.,"dissona","(Sarg.) Eggl.",Synonym,,L,TRO,50309957,68825-2,"New York State Mus. Bull.","254: 422","422","1924",tro-50338282
tro-50338282,A,Rosaceae,,Crataegus,,"pruinosa",var.,"dissona","(Sarg.) J.B. Phipps",Accepted,,L,TRO,50338282,77095472-1,"J. Bot. Res. Inst. Texas","1(2): 1007","1007","2007",
tro-50310027,A,Rosaceae,,Crataegus,,"pruinosa",var.,"georgiana","(Sarg.) J.B. Phipps",Accepted,,L,TRO,50310027,,"J. Bot. Res. Inst. Texas","1(2): 1007","1007","2007",
tro-27802890,A,Rosaceae,,Crataegus,,"pruinosa",var.,"latisepala","(Ashe) Eggl.",Accepted,,L,TRO,27802890,68829-2,"Rhodora","10(113): 81","81","1908",
tro-50315857,A,Rosaceae,,Crataegus,,"pruinosa",var.,"leiophylla","(Sarg.) J.B. Phipps",Accepted,,L,TRO,50315857,68830-2,"Canad. J. Bot.","58(15): 1684","1684","1980",
tro-50292624,A,Rosaceae,,Crataegus,,"pruinosa",var.,"magnifolia","(Sarg.) J.B. Phipps",Accepted,,L,TRO,50292624,77085499-1,"Novon","16(3): 386","386","2006",
tro-50231447,A,Rosaceae,,Crataegus,,"pruinosa",var.,"parvula","(Sarg.) J.B. Phipps",Accepted,,L,TRO,50231447,68831-2,"Canad. J. Bot.","58(15): 1684","1684","1980",
tro-50086441,A,Rosaceae,,Crataegus,,"pruinosa",var.,"philadelphica","(Sarg.) Eggl.",Accepted,,L,TRO,50086441,68832-2,"Rhodora","10(113): 81","81","1908",
tro-50086443,A,Rosaceae,,Crataegus,,"pruinosa",var.,"porteri","(Britton) Eggl.",Accepted,,L,TRO,50086443,68833-2,"Rhodora","10(113): 81","81","1908",
tro-27802888,A,Rosaceae,,Crataegus,,"pruinosa",var.,"rugosa","(Ashe) Kruschke",Accepted,,L,TRO,27802888,68835-2,"Milwaukee Public Mus. Publ. Bot.","3: 181","181","1965",
tro-50219656,A,Rosaceae,,Crataegus,,"pruinosa",var.,"virella","(Ashe) Kruschke",Accepted,,L,TRO,50219656,68836-2,"Milwaukee Public Mus. Publ. Bot.","3: 181","181","1965",
tro-27803770,A,Rosaceae,,Crataegus,,"prunifolia",,"","(Poir.) Pers.",Accepted,,M,TRO,27803770,724057-1,"Syn. Pl.","2: 37","37","1807",
tro-27804323,A,Rosaceae,,Crataegus,,"pseudoambigua",,"","Pojark.",Unresolved,,L,TRO,27804323,724061-1,"","","","",
tro-27804324,A,Rosaceae,,Crataegus,,"pseudoazarolus",,"","Popov",Unresolved,,L,TRO,27804324,,"","","","",
tro-27804325,A,Rosaceae,,Crataegus,,"pseudoheterophylla",,"","Pojark.",Unresolved,,L,TRO,27804325,724062-1,"","","","",
tro-27804326,A,Rosaceae,,Crataegus,,"pseudokyrtostyla",,"","Klokov",Synonym,,M,TRO,27804326,724063-1,"","","","",tro-27800042
tro-27804327,A,Rosaceae,,Crataegus,,"pseudomelanocarpa",,"","M. Pop. ex Pojark.",Unresolved,,L,TRO,27804327,,"","","","",
tro-27804328,A,Rosaceae,,Crataegus,×,"pseudooxyacantha",,"","Cinovskis.",Unresolved,,L,TRO,27804328,724065-1,"","","","",
tro-27804329,A,Rosaceae,,Crataegus,,"pseudosanguinea",,"","M. Pop. ex Pojark.",Unresolved,,L,TRO,27804329,,"","","","",
tro-50134491,A,Rosaceae,,Crataegus,×,"puberis",,"","Sarg.",Unresolved,,L,TRO,50134491,68837-2,"","","","",
tro-27803543,A,Rosaceae,,Crataegus,,"pubescens",,"","Steud.",Unresolved,,L,TRO,27803543,1201280-2,"Nomencl. Bot. (ed. 2)","1: 433","433","1840",tro-27803543
tro-50249437,A,Rosaceae,,Crataegus,,"pubescens",,"","(C. Presl) C. Presl",Accepted,,M,TRO,50249437,30027503-2,"Fl. Sicul. (Presl)","1: XXIV","XXIV","1826",
tro-50003935,A,Rosaceae,,Crataegus,,"pubifolia",,"","Ashe",Unresolved,,L,TRO,50003935,68840-2,"Bull. N. Carolina Dept Agric","175: 114","114","1900",
tro-50112999,A,Rosaceae,,Crataegus,,"pudens",,"","Sarg.",Unresolved,,L,TRO,50112999,68842-2,"Crataegus Missouri","122-123","122","1908",
tro-27801553,A,Rosaceae,,Crataegus,,"pulcherrima",,"","Ashe",Unresolved,,L,TRO,27801553,68843-2,"J. Elisha Mitchell Sci. Soc.","16(2): 77-78","77","1899",
tro-50293950,A,Rosaceae,,Crataegus,,"pulchra",,"","Sarg.",Unresolved,,L,TRO,50293950,724074-1,"New York State Mus. Bull.","122: 42","42","1908",
tro-50133351,A,Rosaceae,,Crataegus,,"pulla",,"","Beadle",Unresolved,,L,TRO,50133351,68845-2,"Biltmore Bot. Stud.","1(2): 96","96","1902",
tro-27800255,A,Rosaceae,,Crataegus,,"punctata",,"","Jacq.",Synonym,,M,TRO,27800255,68847-2,"Hort. Bot. Vindob.","1: 10, pl. 28","10","1770",tro-50257777
tro-27802894,A,Rosaceae,,Crataegus,,"punctata",f.,"aurea","(Aiton) Rehder",Unresolved,,L,TRO,27802894,68848-2,"Bibl. Cult. Trees","244","244","1949",tro-27802894
tro-27803190,A,Rosaceae,,Crataegus,,"punctata",var.,"aurea","Aiton",Synonym,,L,TRO,27803190,,"Hort. Kew.","2: 170","170","1789",tro-27802894
tro-27802893,A,Rosaceae,,Crataegus,,"punctata",f.,"canescens","(Britton) Kruschke",Unresolved,,L,TRO,27802893,292511-2,"Milwaukee Public Mus. Publ. Bot.","3: 158","158","1965",tro-27802893
tro-27803191,A,Rosaceae,,Crataegus,,"punctata",var.,"canescens","Britton",Synonym,,L,TRO,27803191,292512-2,"Bull. Torrey Bot. Club","21(5): 231-232","231","1894",tro-27802893
tro-27803193,A,Rosaceae,,Crataegus,,"punctata",var.,"pausiaca","(Ashe) E.J. Palmer",Unresolved,,L,TRO,27803193,68853-2,"Brittonia","5(5): 483","483","1946",tro-27803193
tro-27806639,A,Rosaceae,,Crataegus,,"purpurea",,"","J.A. Bosc ex DC.",Synonym,,M,TRO,27806639,724080-1,"Prodr.","2: 628","628","1825",tro-50231755
tro-27806595,A,Rosaceae,,Crataegus,,"purpurea",var.,"altaica","Loudon",Synonym,,L,TRO,27806595,60451290-2,"Arb. Brit.","2: 825","825","1838",tro-27802329
tro-50316865,A,Rosaceae,,Crataegus,,"purpurella",,"","J.B. Phipps & O'Kennon",Unresolved,,L,TRO,50316865,77095420-1,"J. Bot. Res. Inst. Texas","1(2): 1066-1068, 1070, pl. 6.2b, 7.2b, f. 15, 16 [map]","1066","2007",
tro-50294206,A,Rosaceae,,Crataegus,,"puta",,"","Sarg.",Unresolved,,L,TRO,50294206,68857-2,"Proc. Acad. Nat. Sci. Philadelphia","62(1C): 192-193","192","1910",
tro-50294254,A,Rosaceae,,Crataegus,,"putata",,"","Sarg.",Unresolved,,L,TRO,50294254,68858-2,"Proc. Acad. Nat. Sci. Philadelphia","62(1C): 244-245","244","1910",
tro-27803288,A,Rosaceae,,Crataegus,,"putnamiana",,"","Sarg.",Unresolved,,L,TRO,27803288,68859-2,"J. Arnold Arbor.","4(2): 102-103","102","1923",
tro-27806611,A,Rosaceae,,Crataegus,,"pyracantha",,"","(L.) Medik.",Synonym,,M,TRO,27806611,724088-1,"Gesch. Bot.","84","84","1793",tro-27807124
tro-27806612,A,Rosaceae,,Crataegus,,"pyracantha",var.,"crenulata","(D. Don) Loudon",Synonym,,L,TRO,27806612,,"Arbor. Frutic. Brit.","2: 844","844","1838",tro-27807130
tro-50165844,A,Rosaceae,,Crataegus,,"pyracantha",var.,"pauciflora","(Poir.) Steud.",Synonym,,L,TRO,50165844,,"Nomencl. Bot. (ed. 2)","5: 450","450","1811",tro-50165845
tro-27803167,A,Rosaceae,,Crataegus,,"pyracanthoides",,"","Beadle",Unresolved,,L,TRO,27803167,68862-2,"Biltmore Bot. Stud.","1(2): 136","136","1902",
tro-27803168,A,Rosaceae,,Crataegus,,"pyracanthoides",var.,"arborea","(Beadle) E.J. Palmer",Unresolved,,L,TRO,27803168,68863-2,"Ann. Missouri Bot. Gard.","22(3): 559","559","1935",tro-27803168
tro-50294210,A,Rosaceae,,Crataegus,,"pyramidata",,"","Sarg.",Unresolved,,L,TRO,50294210,68865-2,"Proc. Acad. Nat. Sci. Philadelphia","62(1C): 196-197","196","1910",
tro-50141432,A,Rosaceae,,Crataegus,,"pyrifolia",,"","Lam.",Synonym,,M,TRO,50141432,317605-2,"Encycl.","1(1): 83-84","83","1783",tro-50141431
tro-50112983,A,Rosaceae,,Crataegus,,"pyriformis",,"","Jacques",Unresolved,,L,TRO,50112983,724097-1,"J. Soc. Hort. France","4: 599","599","1858",
tro-50112984,A,Rosaceae,,Crataegus,,"pyriformis",,"","Britton",Unresolved,,L,TRO,50112984,294542-2,"Bull. New York Bot. Gard.","1(5): 449","449","1900",
tro-50231846,A,Rosaceae,,Crataegus,,"pyripulchra",,"","Murrill",Unresolved,,L,TRO,50231846,68868-2,"Castanea","7(2): 25-26","25","1942",
tro-50132847,A,Rosaceae,,Crataegus,,"quaesita",,"","Beadle",Unresolved,,L,TRO,50132847,68869-2,"Biltmore Bot. Stud.","1(1): 33-34","33","1901",
tro-50293936,A,Rosaceae,,Crataegus,,"quercina",,"","Ashe",Unresolved,,L,TRO,50293936,68870-2,"J. Elisha Mitchell Sci. Soc.","18(1): 27","27","1902",
tro-50113281,A,Rosaceae,,Crataegus,,"quinebaugensis",,"","Sarg.",Unresolved,,L,TRO,50113281,68871-2,"Rhodora","7(83): 194-195","194","1905",
tro-27806071,A,Rosaceae,,Crataegus,,"quitensis",,"","Benth.",Unresolved,,L,TRO,27806071,724101-1,"Pl. Hartw.","173","173","1845",
tro-50293982,A,Rosaceae,,Crataegus,,"radians",,"","Sarg.",Unresolved,,L,TRO,50293982,68872-2,"New York State Mus. Bull.","122: 64-65","64","1908",
tro-50293951,A,Rosaceae,,Crataegus,,"radiata",,"","Sarg.",Unresolved,,L,TRO,50293951,68873-2,"New York State Mus. Bull.","122: 42-43","42","1908",
tro-50231844,A,Rosaceae,,Crataegus,,"raleighensis",,"","Ashe",Unresolved,,L,TRO,50231844,68876-2,"North Carolina Agric. Exp. Sta. Bull.","175: 112","112","1900",
tro-50294004,A,Rosaceae,,Crataegus,,"ramosa",,"","Sarg.",Unresolved,,L,TRO,50294004,68877-2,"New York State Mus. Bull.","122: 86-87","86","1908",
tro-50134493,A,Rosaceae,,Crataegus,×,"randiana",,"","Sarg.",Unresolved,,L,TRO,50134493,68878-2,"","","","",
tro-50294614,A,Rosaceae,,Crataegus,,"rara",,"","Sarg.",Unresolved,,L,TRO,50294614,68879-2,"Trees & Shrubs","2(4): 241-242","241","1913",
tro-50133341,A,Rosaceae,,Crataegus,,"rava",,"","Beadle",Unresolved,,L,TRO,50133341,68880-2,"Biltmore Bot. Stud.","1(2): 91","91","1902",
tro-50003877,A,Rosaceae,,Crataegus,,"ravenelii",,"","Sarg.",Unresolved,,L,TRO,50003877,68881-2,"Bot. Gaz.","33(2): 122-123","122","1902",
tro-50293900,A,Rosaceae,,Crataegus,,"ravida",,"","Ashe",Unresolved,,L,TRO,50293900,68883-2,"J. Elisha Mitchell Sci. Soc.","17(2): 6-7","6","1901",
tro-50294160,A,Rosaceae,,Crataegus,,"recedens",,"","Sarg.",Synonym,,M,TRO,50294160,68884-2,"Proc. Acad. Nat. Sci. Philadelphia","62(1C): 161-162","161","1910",tro-50320178
tro-50003932,A,Rosaceae,,Crataegus,,"recordabilis",,"","Sarg.",Unresolved,,L,TRO,50003932,68885-2,"Proc. Acad. Nat. Sci. Philadelphia","62(1C): 199-200","199","1910",
tro-50133399,A,Rosaceae,,Crataegus,,"recurva",,"","Beadle",Unresolved,,L,TRO,50133399,68887-2,"Biltmore Bot. Stud.","1(2): 106-107","106","1902",
tro-50293842,A,Rosaceae,,Crataegus,,"redolens",,"","Ashe",Unresolved,,L,TRO,50293842,68888-2,"J. Elisha Mitchell Sci. Soc.","19(1): 14-15","14","1903",
tro-27803177,A,Rosaceae,,Crataegus,,"regalis",,"","Beadle",Synonym,,M,TRO,27803177,68889-2,"Biltmore Bot. Stud.","1(2): 134-135","134","1902",tro-50302613
tro-27803178,A,Rosaceae,,Crataegus,,"regalis",var.,"paradoxa","(Sarg.) E.J. Palmer",Unresolved,,L,TRO,27803178,68890-2,"Ann. Missouri Bot. Gard.","22(3): 559","559","1935",tro-27803178
tro-50294175,A,Rosaceae,,Crataegus,,"relicta",,"","Sarg.",Unresolved,,L,TRO,50294175,724121-1,"Proc. Acad. Nat. Sci. Philadelphia","62(1C): 177-178","177","1910",
tro-50004358,A,Rosaceae,,Crataegus,,"remota",,"","Sarg.",Unresolved,,L,TRO,50004358,724122-1,"Trees & Shrubs","2(4): 241","241","1913",
tro-27804330,A,Rosaceae,,Crataegus,,"remotilobata",,"","Raikova ex Popov",Accepted,,M,TRO,27804330,724123-1,"Trudy Prikl. Bot.","22(3): 438","438","1929",
tro-50231843,A,Rosaceae,,Crataegus,,"repentina",,"","Sarg.",Unresolved,,L,TRO,50231843,724124-1,"Proc. Acad. Nat. Sci. Philadelphia","62(1C): 226-227","226","1910",
tro-50294026,A,Rosaceae,,Crataegus,,"repulsans",,"","Sarg.",Unresolved,,L,TRO,50294026,724125-1,"New York State Mus. Bull.","122: 107-108","107","1908",
tro-50293867,A,Rosaceae,,Crataegus,,"resecta",,"","Ashe",Unresolved,,L,TRO,50293867,68895-2,"J. Elisha Mitchell Sci. Soc.","19(1): 23-24","23","1903",
tro-50294321,A,Rosaceae,,Crataegus,,"reses",,"","Ashe",Unresolved,,L,TRO,50294321,68896-2,"J. Elisha Mitchell Sci. Soc.","20(2): 55","55","1904",
tro-50133409,A,Rosaceae,,Crataegus,,"resima",,"","Beadle",Unresolved,,L,TRO,50133409,68897-2,"Biltmore Bot. Stud.","1(2): 110","110","1902",
tro-50294311,A,Rosaceae,,Crataegus,,"retrusa",,"","Ashe",Unresolved,,L,TRO,50294311,68898-2,"J. Elisha Mitchell Sci. Soc.","20(2): 49","49","1904",
tro-27801555,A,Rosaceae,,Crataegus,,"reverchonii",,"","Sarg.",Unresolved,,L,TRO,27801555,68899-2,"Trees & Shrubs","1(2): 55, pl. 28","55","1903",
tro-27803172,A,Rosaceae,,Crataegus,,"reverchonii",var.,"discolor","(Sarg.) E.J. Palmer",Unresolved,,L,TRO,27803172,68900-2,"Brittonia","5(5): 482","482","1946",tro-27803172
tro-50309925,A,Rosaceae,,Crataegus,,"reverchonii",var.,"mohrii","(Beadle) J.B. Phipps",Unresolved,,L,TRO,50309925,77094305-1,"J. Bot. Res. Inst. Texas","1(2): 1006","1006","2007",tro-50309925
tro-50302614,A,Rosaceae,,Crataegus,,"reverchonii",var.,"palmeri","(Sarg.) J.B. Phipps",Unresolved,,L,TRO,50302614,77085497-1,"Novon","16(3): 386","386","2006",tro-50302614
tro-50004391,A,Rosaceae,,Crataegus,,"reverchonii",var.,"stevensiana","(Sarg.) E.J. Palmer",Unresolved,,L,TRO,50004391,68901-2,"Brittonia","5(5): 482","482","1946",tro-50004391
tro-100356659,A,Rosaceae,,Crataegus,,"rhipidophylla",,"","Gand.",Unresolved,,L,TRO,100356659,724131-1,"Bull. Soc. Bot. France","18: 447","447","1871",
kew-2587646,A,Rosaceae,,Crataegus,,"rhipidophylla",var.,"ronnigeri","(K.Malý) Janjic",Unresolved,,L,WCSP (in review),,,"Nova Komin. Lepezol. Crataegus","1: 5","","2002",kew-2587646
tro-50293923,A,Rosaceae,,Crataegus,,"rhodella",,"","Ashe",Unresolved,,L,TRO,50293923,68902-2,"J. Elisha Mitchell Sci. Soc.","18(1): 19","19","1902",
tro-50086453,A,Rosaceae,,Crataegus,,"rhombifolia",,"","Sarg.",Synonym,,M,TRO,50086453,1026548-2,"Rhodora","5(55): 183-184","183","1903",tro-50086464
tro-50003924,A,Rosaceae,,Crataegus,,"ridgwayi",,"","Sarg.",Unresolved,,L,TRO,50003924,68903-2,"J. Arnold Arbor.","6: 2","2","1925",
tro-50132939,A,Rosaceae,,Crataegus,,"rigens",,"","Beadle",Unresolved,,L,TRO,50132939,68904-2,"Biltmore Bot. Stud.","1(2): 54-55","54","1902",
tro-50112962,A,Rosaceae,,Crataegus,,"rigida",,"","Sarg.",Unresolved,,L,TRO,50112962,68905-2,"Crataegus Missouri","99-100","99","1908",
tro-50133400,A,Rosaceae,,Crataegus,,"rimosa",,"","Beadle",Unresolved,,L,TRO,50133400,68906-2,"Biltmore Bot. Stud.","1(2): 107","107","1902",
tro-50231852,A,Rosaceae,,Crataegus,,"rimosiformis",,"","Murrill",Unresolved,,L,TRO,50231852,68907-2,"Castanea","7(2): 26","26","1942",
tro-50293890,A,Rosaceae,,Crataegus,,"riparia",,"","Ashe",Unresolved,,L,TRO,50293890,68908-2,"J. Elisha Mitchell Sci. Soc.","17(1): 11-12","11","1900",
tro-27803489,A,Rosaceae,,Crataegus,,"rivularis",,"","Nutt.",Unresolved,,L,TRO,27803489,,"Fl. N. Amer.","1(3): 464","464","1840",
tro-50316864,A,Rosaceae,,Crataegus,,"rivuloadamensis",,"","J.B. Phipps & O'Kennon",Unresolved,,L,TRO,50316864,77095419-1,"J. Bot. Res. Inst. Texas","1(2): 1065-1066, pl. 7.3a, f. 13, 14 [map]","1065","2007",
tro-50316866,A,Rosaceae,,Crataegus,,"rivulopugnensis",,"","J.B. Phipps & O'Kennon",Unresolved,,L,TRO,50316866,77095421-1,"J. Bot. Res. Inst. Texas","1(2): 1070-1071, pl. 5c, 7.2d, f. 17, 18 [map]","1070","2007",
tro-50004313,A,Rosaceae,,Crataegus,,"roanensis",,"","Ashe",Synonym,,M,TRO,50004313,68911-2,"Bull. N. C. Exp. Sta.","175: 114","114","1900",tro-27803240
tro-50320162,A,Rosaceae,,Crataegus,,"roanensis",var.,"fluviatilis","(Sarg.) Kruschke",Unresolved,,L,TRO,50320162,68912-2,"Milwaukee Public Mus. Publ. Bot.","3: 175","175","1965",tro-50320162
tro-50004314,A,Rosaceae,,Crataegus,,"roanensis",var.,"heidelbergensis","(Sarg.) Kruschke",Unresolved,,L,TRO,50004314,68913-2,"Milwaukee Public Mus. Publ. Bot.","3: 175","175","1965",tro-50004314
tro-50113283,A,Rosaceae,,Crataegus,,"robbinsoniana",,"","Sarg.",Unresolved,,L,TRO,50113283,,"Rhodora","7(83): 197-198","197","1905",
tro-50080449,A,Rosaceae,,Crataegus,,"robesoniana",,"","Sarg.",Synonym,,M,TRO,50080449,68915-2,"Rhodora","5(52): 110-111","110","1903",tro-27803283
tro-50086853,A,Rosaceae,,Crataegus,,"robinsonii",,"","Sarg.",Unresolved,,L,TRO,50086853,68916-2,"Rhodora","5(55): 184-185","184","1903",
tro-50293941,A,Rosaceae,,Crataegus,,"robusta",,"","Sarg.",Unresolved,,L,TRO,50293941,724151-1,"New York State Mus. Bull.","122: 28-29","28","1908",
tro-50293878,A,Rosaceae,,Crataegus,,"roribacca",,"","Ashe",Unresolved,,L,TRO,50293878,68921-2,"App. Pl. Nov.","17(1): 4-5","4","1900",
tro-50004772,A,Rosaceae,,Crataegus,,"rosei",,"","Eggl.",Accepted,,M,TRO,50004772,68922-2,"Bull. Torrey Bot. Club","36(9): 509-510","509","1909",
tro-50213100,A,Rosaceae,,Crataegus,,"rosei",subsp.,"parryana","(Eggl.) J.B. Phipps",Accepted,,L,TRO,50213100,1166081-2,"Sida Bot. Misc.","15: 42","42","1997",
tro-50003874,A,Rosaceae,,Crataegus,,"rotunda",,"","Sarg.",Unresolved,,L,TRO,50003874,68923-2,"Crataegus Missouri","59-60","59","1908",
tro-27803211,A,Rosaceae,,Crataegus,,"rotundata",,"","Sarg.",Synonym,,M,TRO,27803211,68924-2,"Ontario Nat. Sci. Bull.","4: 61-62","61","1908",tro-50320902
tro-27800049,A,Rosaceae,,Crataegus,,"rotundifolia",,"","Moench",Synonym,,M,TRO,27800049,294508-2,"Verz. Ausländ. Bäume","29","29","",tro-27800028
tro-50293758,A,Rosaceae,,Crataegus,,"rotundifolia",var.,"aboriginum","(Sarg.) Sarg.",Synonym,,L,TRO,50293758,68925-2,"J. Arnold Arbor.","3(4): 196","196","1922",tro-50003989
tro-50080436,A,Rosaceae,,Crataegus,,"rotundifolia",var.,"bicknellii","Eggl.",Synonym,,L,TRO,50080436,68926-2,"Rhodora","10(113): 79","79","1908",tro-27803206
tro-50086392,A,Rosaceae,,Crataegus,,"rotundifolia",var.,"chrysocarpa","(Ashe) Eggl.",Synonym,,L,TRO,50086392,68927-2,"Rhodora","10(113): 79","79","1908",tro-50248183
tro-50086391,A,Rosaceae,,Crataegus,,"rotundifolia",var.,"faxonii","(Sarg.) Eggl.",Synonym,,L,TRO,50086391,68928-2,"Rhodora","10(113): 79","79","1908",tro-50336784
tro-50080435,A,Rosaceae,,Crataegus,,"rotundifolia",f.,"rubescens","Sarg.",Synonym,,L,TRO,50080435,68929-2,"J. Arnold Arbor.","3(4): 197","197","1922",tro-27803208
tro-27803141,A,Rosaceae,,Crataegus,,"rubella",,"","Beadle",Synonym,,M,TRO,27803141,68930-2,"Bot. Gaz.","30(5): 344-345","344","1900",tro-50320903
tro-27804331,A,Rosaceae,,Crataegus,,"rubens",,"","Cinovskis",Unresolved,,L,TRO,27804331,724164-1,"","","","",
tro-50293973,A,Rosaceae,,Crataegus,,"rubicunda",,"","Sarg.",Unresolved,,L,TRO,50293973,68932-2,"Proc. Rochester Acad. Sci.","4(6): 121-122","121","1903",
tro-50112958,A,Rosaceae,,Crataegus,,"rubicundula",,"","Sarg.",Unresolved,,L,TRO,50112958,68933-2,"Trees & Shrubs","2(1): 7, pl. 104","7","1907",
tro-27806603,A,Rosaceae,,Crataegus,,"rubra",,"","Lour.",Synonym,,M,TRO,27806603,724168-1,"Fl. Cochinch.","1: 320","320","1790",tro-27807215
tro-50316867,A,Rosaceae,,Crataegus,,"rubribracteolata",,"","J.B. Phipps & O'Kennon",Unresolved,,L,TRO,50316867,77095422-1,"J. Bot. Res. Inst. Texas","1(2): 1073-1074, 1076, pl. 6.1c, 7.3c, f. 20, 21 [map]","1073","2007",
tro-50003909,A,Rosaceae,,Crataegus,,"rubrifolia",,"","Sarg.",Unresolved,,L,TRO,50003909,68934-2,"Crataegus Missouri","66-67","66","1908",
tro-50003917,A,Rosaceae,,Crataegus,,"rubrisepala",,"","Sarg.",Unresolved,,L,TRO,50003917,68935-2,"Crataegus Missouri","70-71","70","1908",
tro-50134495,A,Rosaceae,,Crataegus,×,"rubrocarnea",,"","Sarg.",Unresolved,,L,TRO,50134495,68936-2,"","","","",
tro-50294007,A,Rosaceae,,Crataegus,,"rubrolutea",,"","Sarg.",Unresolved,,L,TRO,50294007,724172-1,"New York State Mus. Bull.","122: 88-89","88","1908",
tro-50112943,A,Rosaceae,,Crataegus,,"rudis",,"","Sarg.",Unresolved,,L,TRO,50112943,68938-2,"Crataegus Missouri","71-72","71","1908",
tro-50294222,A,Rosaceae,,Crataegus,,"rufipes",,"","Ashe",Unresolved,,L,TRO,50294222,68939-2,"J. Elisha Mitchell Sci. Soc.","20(2): 51-52","51","1904",
tro-50278700,A,Rosaceae,,Crataegus,,"rufula",,"","Sarg.",Unresolved,,L,TRO,50278700,275264-2,"J. Arnold Arbor.","1(4): 251-252","251","1920",
tro-27803267,A,Rosaceae,,Crataegus,,"rugosa",,"","Ashe",Synonym,,M,TRO,27803267,68940-2,"J. Elisha Mitchell Sci. Soc.","17(1): 5","5","1900",tro-27802888
tro-50293934,A,Rosaceae,,Crataegus,,"rupestris",,"","Ashe",Unresolved,,L,TRO,50293934,294505-2,"J. Elisha Mitchell Sci. Soc.","18(1): 27","27","1902",
tro-50112998,A,Rosaceae,,Crataegus,×,"rupicola",,"","8757+(pro sp.)+",Unresolved,,L,TRO,50112998,,"Crataegus Missouri","121-122","121","1908",
tro-50328322,A,Rosaceae,,Crataegus,,"rupicola",,"","Sarg.",Unresolved,,L,TRO,50328322,68941-2,"","","","",
tro-50090873,A,Rosaceae,,Crataegus,,"ruricola",,"","Sarg.",Unresolved,,L,TRO,50090873,68942-2,"Proc. Acad. Nat. Sci. Philadelphia","62(1C): 206","206","1910",
tro-27804332,A,Rosaceae,,Crataegus,,"russanovii",,"","Cinovskis",Unresolved,,L,TRO,27804332,724181-1,"","","","",
tro-50133426,A,Rosaceae,,Crataegus,,"rustica",,"","Beadle",Unresolved,,L,TRO,50133426,68944-2,"Biltmore Bot. Stud.","1(2): 122","122","1902",
tro-50293797,A,Rosaceae,,Crataegus,,"rutila",,"","Sarg.",Synonym,,M,TRO,50293797,68947-2,"Bot. Gaz.","35(6): 399-400","399","1903",tro-50293798
tro-27803496,A,Rosaceae,,Crataegus,,"sabineana",,"","Ashe",Unresolved,,L,TRO,27803496,68948-2,"Charleston Mus. Quarterly","1(2): 29","29","1925",
tro-50294305,A,Rosaceae,,Crataegus,,"saeva",,"","Sarg.",Unresolved,,L,TRO,50294305,68949-2,"Ontario Nat. Sci. Bull.","4: 94-95","94","1908",
tro-27801556,A,Rosaceae,,Crataegus,,"saligna",,"","Greene",Unresolved,,L,TRO,27801556,68951-2,"Pittonia","3(15B): 99","99","1896",
tro-27802334,A,Rosaceae,,Crataegus,,"sanguinea",,"","Pall.",Accepted,,M,TRO,27802334,724193-1,"Fl. Ross.","1(1): 25","25","1784",
tro-27806641,A,Rosaceae,,Crataegus,,"sanguinea",var.,"glabra","Maxim.",Synonym,,L,TRO,27806641,,"Mém. Acad. Imp. Sci. St.-Pétersbourg Divers Savans","9: 101","101","1859",tro-50231755
tro-27806597,A,Rosaceae,,Crataegus,,"sanguinea",var.,"incisa","Regel",Synonym,,L,TRO,27806597,,"Trudy Imp. S.-Peterburgsk. Bot. Sada","1: 116","116","1871",tro-27802329
tro-27806596,A,Rosaceae,,Crataegus,,"sanguinea",var.,"inermis","Kar. & Kir.",Synonym,,L,TRO,27806596,,"Bull. Soc. Imp. Naturalistes Moscou","14: 328","328","1841",tro-27802329
tro-27806635,A,Rosaceae,,Crataegus,,"sanguinea",var.,"villosa","Rupr.",Synonym,,L,TRO,27806635,,"Bull. Cl. Phys.-Math. Acad. Imp. Sci. Saint-Pétersbourg","15: 131","131","1857",tro-27802337
tro-50263035,A,Rosaceae,,Crataegus,,"sargentii",,"","Beadle",Unresolved,,L,TRO,50263035,68953-2,"Bot. Gaz.","28(6): 407-409","407","1899",
tro-50294275,A,Rosaceae,,Crataegus,,"sarniensis",,"","Sarg.",Unresolved,,L,TRO,50294275,68954-2,"Ontario Nat. Sci. Bull.","4: 34-35","34","1908",
tro-50294288,A,Rosaceae,,Crataegus,,"saundersiana",,"","Sarg.",Synonym,,M,TRO,50294288,68956-2,"Ontario Nat. Sci. Bull.","4: 66-68","66","1908",tro-50320176
tro-50309891,A,Rosaceae,,Crataegus,,"sauratonae",,"","Ashe",Unresolved,,L,TRO,50309891,68957-2,"Bot. Gaz.","28(4): 270","270","1899",
tro-50294252,A,Rosaceae,,Crataegus,,"scabra",,"","Sarg.",Unresolved,,L,TRO,50294252,68960-2,"Proc. Acad. Nat. Sci. Philadelphia","62(1C): 242-243","242","1910",
tro-50004307,A,Rosaceae,,Crataegus,,"scabrida",,"","Sarg.",Synonym,,M,TRO,50004307,68961-2,"Rhodora","3(26): 29-30","29","1901",tro-27802884
tro-50309921,A,Rosaceae,,Crataegus,,"scabrida",var.,"asperifolia","(Sarg.) Kruschke",Unresolved,,L,TRO,50309921,1134003-2,"Milwaukee Public Mus. Publ. Bot.","3: 170","170","1965",tro-50309921
tro-50315850,A,Rosaceae,,Crataegus,,"scabrida",var.,"balkwillii","(Sarg.) J.B. Phipps",Unresolved,,L,TRO,50315850,68962-2,"Canad. J. Bot.","58(15): 1681","1681","1980",tro-50315850
tro-50309922,A,Rosaceae,,Crataegus,,"scabrida",var.,"cyclophylla","(Sarg.) Kruschke",Unresolved,,L,TRO,50309922,1125189-2,"Milwaukee Public Mus. Publ. Bot.","3: 170","170","1965",tro-50309922
tro-50320182,A,Rosaceae,,Crataegus,,"scabrida",var.,"dunbarii","(Sarg.) Kruschke",Unresolved,,L,TRO,50320182,1106787-2,"Milwaukee Public Mus. Publ. Bot.","3: 170","170","1965",tro-50320182
tro-50003905,A,Rosaceae,,Crataegus,,"scabrida",var.,"egglestonii","(Sarg.) Kruschke",Unresolved,,L,TRO,50003905,1177984-2,"Milwaukee Public Mus. Publ. Bot.","3: 170","170","1965",tro-50003905
tro-50315853,A,Rosaceae,,Crataegus,,"scabrida",var.,"hadleyana","(Sarg.) J.B. Phipps",Unresolved,,L,TRO,50315853,68963-2,"Canad. J. Bot.","58(15): 1681","1681","1980",tro-50315853
tro-50320181,A,Rosaceae,,Crataegus,,"scabrida",var.,"honesta","(Sarg.) Kruschke",Unresolved,,L,TRO,50320181,1062149-2,"Milwaukee Public Mus. Publ. Bot.","3: 170","170","1965",tro-50320181
tro-50315849,A,Rosaceae,,Crataegus,,"scabrida",var.,"improvisa","(Sarg.) J.B. Phipps",Unresolved,,L,TRO,50315849,68964-2,"Canad. J. Bot.","58(15): 1680","1680","1980",tro-50315849
tro-27802335,A,Rosaceae,,Crataegus,,"scabrifolia",,"","(Franch.) Rehder",Accepted,,M,TRO,27802335,724206-1,"J. Arnold Arbor.","12(1): 71-72","71","1931",
tro-27803184,A,Rosaceae,,Crataegus,,"schizophylla",,"","Eggl.",Unresolved,,L,TRO,27803184,68966-2,"Bull. Torrey Bot. Club","38: 243","243","1911",
tro-50293885,A,Rosaceae,,Crataegus,,"schneckii",,"","Ashe",Unresolved,,L,TRO,50293885,68967-2,"J. Elisha Mitchell Sci. Soc.","17(1): 8","8","1900",
tro-27804334,A,Rosaceae,,Crataegus,,"schraderana",,"","Ledeb.",Synonym,,M,TRO,27804334,724212-1,"","","","",tro-27804345
tro-27800256,A,Rosaceae,,Crataegus,,"schuettei",,"","Ashe",Unresolved,,L,TRO,27800256,68968-2,"J. Elisha Mitchell Sci. Soc.","17(2): 7-8","7","1901",
tro-50315859,A,Rosaceae,,Crataegus,,"schuettei",var.,"basilica","(Beadle) J.B. Phipps",Unresolved,,L,TRO,50315859,68969-2,"Canad. J. Bot.","58(15): 1689","1689","1980",tro-50315859
tro-50309955,A,Rosaceae,,Crataegus,,"schuettei",var.,"ferrissii","(Ashe) Kruschke",Unresolved,,L,TRO,50309955,68971-2,"Milwaukee Public Mus. Publ. Bot.","3: 176","176","1965",tro-50309955
tro-50294234,A,Rosaceae,,Crataegus,,"scopulorum",,"","Sarg.",Unresolved,,L,TRO,50294234,68975-2,"Proc. Acad. Nat. Sci. Philadelphia","62(1C): 227-228","227","1910",
tro-50003861,A,Rosaceae,,Crataegus,,"scorna",,"","Sarg.",Unresolved,,L,TRO,50003861,,"","","","",
tro-50113275,A,Rosaceae,,Crataegus,,"searsii",,"","Sarg.",Unresolved,,L,TRO,50113275,68976-2,"Rhodora","7(82): 183-184","183","1905",
tro-50293768,A,Rosaceae,,Crataegus,,"seclusa",,"","Sarg.",Unresolved,,L,TRO,50293768,68977-2,"New York State Mus. Bull.","167: 89","89","1913",
tro-50111782,A,Rosaceae,,Crataegus,,"secta",,"","Sarg.",Synonym,,M,TRO,50111782,68979-2,"Crataegus Missouri","83-84","83","1908",tro-27803198
tro-50293866,A,Rosaceae,,Crataegus,,"sectilis",,"","Ashe",Unresolved,,L,TRO,50293866,68980-2,"J. Elisha Mitchell Sci. Soc.","19(1): 23","23","1903",
tro-50262635,A,Rosaceae,,Crataegus,,"seducta",,"","Sarg.",Unresolved,,L,TRO,50262635,68981-2,"Rep. (Annual) Missouri Bot. Gard.","22: 79-80","79","1911",
tro-50132845,A,Rosaceae,,Crataegus,,"segnis",,"","Beadle",Unresolved,,L,TRO,50132845,68983-2,"Biltmore Bot. Stud.","1(1): 32-33","32","1901",
tro-50293987,A,Rosaceae,,Crataegus,,"sejuncta",,"","Sarg.",Unresolved,,L,TRO,50293987,68984-2,"New York State Mus. Bull.","105: 62-63","62","1906",
tro-50003865,A,Rosaceae,,Crataegus,,"senta",,"","Beadle",Unresolved,,L,TRO,50003865,68985-2,"Bot. Gaz.","30(5): 341-342","341","1900",
tro-50294312,A,Rosaceae,,Crataegus,,"sequax",,"","Ashe",Unresolved,,L,TRO,50294312,68986-2,"J. Elisha Mitchell Sci. Soc.","20(2): 50","50","1904",
tro-50086456,A,Rosaceae,,Crataegus,,"sera",,"","Sarg.",Synonym,,M,TRO,50086456,68987-2,"Bot. Gaz.","33(2): 115-116","115","1902",tro-27803290
tro-50113290,A,Rosaceae,,Crataegus,,"serena",,"","Sarg.",Unresolved,,L,TRO,50113290,68988-2,"Rhodora","7(83): 201-202","201","1905",
tro-27808609,A,Rosaceae,,Crataegus,,"serratifolia",,"","Desf.",Synonym,,M,TRO,27808609,,"Tabl. École Bot. (ed. 3)","288, 408","288","1829",tro-27808612
tro-50249449,A,Rosaceae,,Crataegus,,"serratissima",,"","J.B. Phipps",Unresolved,,L,TRO,50249449,314986-2,"Sida Bot. Misc.","15: 70-71, f. 3A, 60","70","1997",
tro-50188970,A,Rosaceae,,Crataegus,,"sertata",,"","Sarg.",Synonym,,M,TRO,50188970,68989-2,"Bot. Gaz.","35(6): 381-382","381","1903",tro-50320148
tro-50112944,A,Rosaceae,,Crataegus,,"setosa",,"","Sarg.",Unresolved,,L,TRO,50112944,68990-2,"Crataegus Missouri","72-73","72","1908",
tro-50003872,A,Rosaceae,,Crataegus,,"severa",,"","Sarg.",Unresolved,,L,TRO,50003872,68991-2,"Trees & Shrubs","2(2): 59, pl. 127","59","1908",
tro-50231861,A,Rosaceae,,Crataegus,,"sextilis",,"","Sarg.",Unresolved,,L,TRO,50231861,68992-2,"Bot. Gaz.","35(6): 390-391","390","1903",
tro-50294199,A,Rosaceae,,Crataegus,,"shaferi",,"","Ashe",Unresolved,,L,TRO,50294199,68993-2,"Ann. Carnegie Mus.","1(3): 397-398","397","1902",
tro-50161639,A,Rosaceae,,Crataegus,,"shandongensis",,"","F.Z. Li & W.D. Peng",Accepted,,M,TRO,50161639,930898-1,"Bull. Bot. Res., Harbin","6(4): 149-150, photo","149","1986",
tro-50266060,A,Rosaceae,,Crataegus,,"sheila-phippsiae",,"","J.B. Phipps & O'Kennon",Unresolved,,L,TRO,50266060,60436255-2,"Sida","21(1): 67-70, f. 2","67","2004",
tro-27806624,A,Rosaceae,,Crataegus,,"shensiensis",,"","Pojark.",Accepted,,M,TRO,27806624,724244-1,"Bot. Mater. Gerb. Bot. Inst. Komarova Acad. Nauk SSSR","13: 78, f. 1","78","1950",
tro-50110707,A,Rosaceae,,Crataegus,,"sheridana",,"","A. Nelson",Unresolved,,L,TRO,50110707,68995-2,"Bot. Gaz.","34(5): 370-371","370","1902",
tro-50156429,A,Rosaceae,,Crataegus,,"shinnersii",,"","Kruschke",Unresolved,,L,TRO,50156429,68996-2,"Milwaukee Public Mus. Publ. Bot.","3: 17, 24-25, f. 1-6","17","1965",
tro-50294620,A,Rosaceae,,Crataegus,,"shirleyensis",,"","Sarg.",Synonym,,M,TRO,50294620,68997-2,"Trees & Shrubs","2(4): 244","244","1913",tro-50320174
tro-50219717,A,Rosaceae,,Crataegus,,"shuswapensis",,"","J.B. Phipps & O'Kennon",Unresolved,,L,TRO,50219717,323992-2,"Sida","20(1): 128-130, f. 5","128","2002",
tro-27803230,A,Rosaceae,,Crataegus,,"sicca",,"","Sarg.",Unresolved,,L,TRO,27803230,68998-2,"Crataegus Missouri","101-102","101","1908",
tro-50003857,A,Rosaceae,,Crataegus,,"sicca",var.,"glabrifolia","(Sarg.) E.J. Palmer",Unresolved,,L,TRO,50003857,68999-2,"Ohio J. Sci.","56(4): 213","213","1956",tro-50003857
tro-50231853,A,Rosaceae,,Crataegus,,"siderea",,"","Sarg.",Unresolved,,L,TRO,50231853,69000-2,"Proc. Acad. Nat. Sci. Philadelphia","62(1C): 212-213","212","1910",
tro-27803595,A,Rosaceae,,Crataegus,,"signata",,"","Beadle",Unresolved,,L,TRO,27803595,69001-2,"Biltmore Bot. Stud.","1(1): 42-43","42","1901",
tro-50294265,A,Rosaceae,,Crataegus,,"silvestris",,"","Sarg.",Unresolved,,L,TRO,50294265,69002-2,"Ontario Nat. Sci. Bull.","4: 15-16","15","1908",
tro-50080442,A,Rosaceae,,Crataegus,,"silvicola",,"","Beadle",Unresolved,,L,TRO,50080442,294503-2,"Bot. Gaz.","28(6): 414-416","414","1899",
tro-50278701,A,Rosaceae,,Crataegus,,"silvicola",,"","Gand.",Unresolved,,L,TRO,50278701,724257-1,"Bull. Soc. Bot. France","18: 448","448","1871",
tro-50086444,A,Rosaceae,,Crataegus,,"silvicola",var.,"beckwithiae","(Sarg.) Eggl.",Unresolved,,L,TRO,50086444,69003-2,"Rhodora","10(113): 81","81","1908",tro-50086444
tro-50294047,A,Rosaceae,,Crataegus,,"simulans",,"","Sarg.",Unresolved,,L,TRO,50294047,724258-1,"New York State Mus. Bull.","122: 125-126","125","1908",
tro-27801557,A,Rosaceae,,Crataegus,×,"simulata",,"","8757+(pro sp.)+",Unresolved,,L,TRO,27801557,,"Rep. (Annual) Missouri Bot. Gard.","22: 82-83","82","1912",
tro-50328323,A,Rosaceae,,Crataegus,,"simulata",,"","Sarg.",Unresolved,,L,TRO,50328323,69005-2,"","","","",
tro-50080453,A,Rosaceae,,Crataegus,,"sinistra",,"","Beadle",Synonym,,M,TRO,50080453,69007-2,"Biltmore Bot. Stud.","1(1): 44-46","44","1901",tro-27803187
tro-50294320,A,Rosaceae,,Crataegus,,"sitiens",,"","Ashe",Unresolved,,L,TRO,50294320,69008-2,"J. Elisha Mitchell Sci. Soc.","20(2): 54-55","54","",
tro-50293967,A,Rosaceae,,Crataegus,,"slavinii",,"","Sarg.",Unresolved,,L,TRO,50293967,724266-1,"New York State Mus. Bull.","122: 57-58","57","1908",
tro-50086387,A,Rosaceae,,Crataegus,,"smithii",,"","Sarg.",Synonym,,M,TRO,50086387,69010-2,"Trees & Shrubs","1(2): 67, pl. 34","67","1903",tro-50086389
tro-50133323,A,Rosaceae,,Crataegus,,"sodalis",,"","Beadle",Unresolved,,L,TRO,50133323,69011-2,"Biltmore Bot. Stud.","1(2): 80-81","80","1902",
tro-27804335,A,Rosaceae,,Crataegus,,"songarica",,"","K. Koch",Accepted,,M,TRO,27804335,724270-1,"Verh. Vereins. Beförd. Gartenbaues Königl. Preuss. Staaten","1(2): 287","287","1853",
tro-50086383,A,Rosaceae,,Crataegus,,"sordida",,"","Sarg.",Synonym,,M,TRO,50086383,69013-2,"Bot. Gaz.","33(2): 114-115","114","1902",tro-50111781
tro-50231842,A,Rosaceae,,Crataegus,,"sororia",,"","Beadle",Unresolved,,L,TRO,50231842,69015-2,"Bot. Gaz.","30(5): 336-337","336","1900",
tro-27801558,A,Rosaceae,,Crataegus,,"spathulata",,"","Michx.",Unresolved,,L,TRO,27801558,724278-1,"Fl. Bor.-Amer.","1: 288","288","1803",
tro-50294016,A,Rosaceae,,Crataegus,,"spatifolia",,"","Sarg.",Unresolved,,L,TRO,50294016,69016-2,"New York State Mus. Bull.","122: 98-99","98","1908",
tro-50134498,A,Rosaceae,,Crataegus,×,"spatiosa",,"","Sarg.",Unresolved,,L,TRO,50134498,69017-2,"","","","",
tro-50112982,A,Rosaceae,,Crataegus,,"speciosa",,"","Sarg.",Unresolved,,L,TRO,50112982,69018-2,"Trees & Shrubs","1(2): 65, pl. 33","65","1903",
tro-50292611,A,Rosaceae,,Crataegus,,"spes-aestatum",,"","J.B. Phipps",Unresolved,,L,TRO,50292611,77085460-1,"Novon","16(3): 382-384, f. 1","382","2006",
tro-27804336,A,Rosaceae,,Crataegus,,"sphaenophylla",,"","Pojark.",Unresolved,,L,TRO,27804336,724285-1,"","","","",
tro-50239605,A,Rosaceae,,Crataegus,,"spicata",,"","Lam.",Synonym,,M,TRO,50239605,69019-2,"Encycl.","1(1): 84","84","1783",tro-27804114
tro-50112996,A,Rosaceae,,Crataegus,,"spinulosa",,"","Sarg.",Unresolved,,L,TRO,50112996,69022-2,"Crataegus Missouri","120-121","120","1908",
tro-50294043,A,Rosaceae,,Crataegus,,"spissa",,"","Sarg.",Unresolved,,L,TRO,50294043,724294-1,"New York State Mus. Bull.","122: 122-123","122","1908",
tro-50294277,A,Rosaceae,,Crataegus,,"spissiflora",,"","Sarg.",Unresolved,,L,TRO,50294277,69024-2,"Proc. Rochester Acad. Sci.","4(6): 112-114","112","1903",
tro-50294280,A,Rosaceae,,Crataegus,,"splendida",,"","Sarg.",Unresolved,,L,TRO,50294280,69025-2,"Ontario Nat. Sci. Bull.","4: 45-46","45","1908",
tro-27804337,A,Rosaceae,,Crataegus,,"stankovii",,"","Kossych",Unresolved,,L,TRO,27804337,724300-1,"","","","",
tro-50294619,A,Rosaceae,,Crataegus,,"stellata",,"","Sarg.",Unresolved,,L,TRO,50294619,69026-2,"Trees & Shrubs","2(4): 244","244","1913",
tro-50294293,A,Rosaceae,,Crataegus,,"stenophylla",,"","Sarg.",Unresolved,,L,TRO,50294293,69027-2,"Ontario Nat. Sci. Bull.","4: 76-77","76","1908",
tro-27803505,A,Rosaceae,,Crataegus,,"stenosepala",,"","Sarg.",Unresolved,,L,TRO,27803505,69028-2,"J. Arnold Arbor.","3(4): 186","186","1922",
tro-27806626,A,Rosaceae,,Crataegus,,"stephanostyla",,"","H. Lév. & Vaniot",Synonym,,M,TRO,27806626,724304-1,"Bull. Soc. Bot. France","55: 57-58","57","1908",tro-50231744
tro-50294020,A,Rosaceae,,Crataegus,,"steubenensis",,"","Sarg.",Unresolved,,L,TRO,50294020,724305-1,"New York State Mus. Bull.","122: 103-104","103","1908",
tro-27804338,A,Rosaceae,,Crataegus,,"stevenii",,"","Pojark.",Unresolved,,L,TRO,27804338,724306-1,"","","","",
tro-50080430,A,Rosaceae,,Crataegus,,"stevensiana",,"","Sarg.",Synonym,,M,TRO,50080430,69030-2,"J. Arnold Arbor.","4(2): 99-100","99","1923",tro-50004391
tro-27800526,A,Rosaceae,,Crataegus,,"stipulosa",,"","(Kunth) Steud.",Synonym,,M,TRO,27800526,724310-1,"Nomencl. Bot. (ed. 2)","1: 434","434","1840",tro-27805419
tro-27803248,A,Rosaceae,,Crataegus,,"stolonifera",,"","Sarg.",Synonym,,M,TRO,27803248,69032-2,"Bot. Gaz.","35(2): 109-110","109","1903",tro-50320158
tro-27803147,A,Rosaceae,,Crataegus,,"stonei",,"","Sarg.",Synonym,,M,TRO,27803147,69033-2,"Rhodora","5(50): 62-63","62","1903",tro-50320183
tro-50080434,A,Rosaceae,,Crataegus,,"straminea",,"","Beadle",Synonym,,M,TRO,50080434,69034-2,"Bot. Gaz.","30(5): 345-346","345","1900",tro-27803518
tro-50113270,A,Rosaceae,,Crataegus,,"stratfordensis",,"","Sarg.",Unresolved,,L,TRO,50113270,69035-2,"Rhodora","7(82): 178-179","178","1905",
tro-50293977,A,Rosaceae,,Crataegus,,"streeterae",,"","Sarg.",Unresolved,,L,TRO,50293977,69036-2,"Proc. Rochester Acad. Sci.","4(6): 119-120","119","1903",
tro-50293960,A,Rosaceae,,Crataegus,,"strigosa",,"","Sarg.",Unresolved,,L,TRO,50293960,69037-2,"New York State Mus. Bull.","122: 51-52","51","1908",
tro-50112925,A,Rosaceae,,Crataegus,,"strongylophylla",,"","Sarg.",Unresolved,,L,TRO,50112925,69038-2,"Crataegus Missouri","44","44","1908",
tro-50293837,A,Rosaceae,,Crataegus,,"structilis",,"","Ashe",Unresolved,,L,TRO,50293837,69039-2,"J. Elisha Mitchell Sci. Soc.","19(1): 12","12","1903",
tro-50293969,A,Rosaceae,,Crataegus,,"suavis",,"","Sarg.",Unresolved,,L,TRO,50293969,724320-1,"New York State Mus. Bull.","122: 59-60","59","1908",
tro-50231854,A,Rosaceae,,Crataegus,,"subaudens",,"","Murrill",Unresolved,,L,TRO,50231854,69041-2,"Castanea","7(2): 27-28","27","1942",
tro-27804339,A,Rosaceae,,Crataegus,,"subborealis",,"","Cinovskis",Unresolved,,L,TRO,27804339,724322-1,"","","","",
tro-50231855,A,Rosaceae,,Crataegus,,"subflavida",,"","Murrill",Unresolved,,L,TRO,50231855,69042-2,"Castanea","7(2): 28","28","1942",
tro-27803499,A,Rosaceae,,Crataegus,,"sublobulata",,"","Sarg.",Unresolved,,L,TRO,27803499,69043-2,"J. Arnold Arbor.","3(1): 4-5","4","1921",
tro-27803293,A,Rosaceae,,Crataegus,,"submollis",,"","Sarg.",Unresolved,,L,TRO,27803293,69044-2,"Bot. Gaz.","31(1): 7-9","7","1901",
tro-27800258,A,Rosaceae,,Crataegus,,"suborbiculata",,"","Sarg.",Unresolved,,L,TRO,27800258,69045-2,"Rhodora","3(28): 72","72","1901",
tro-50320176,A,Rosaceae,,Crataegus,,"suborbiculata",var.,"saundersiana","(Sarg.) Kruschke",Unresolved,,L,TRO,50320176,69046-2,"Milwaukee Public Mus. Publ. Bot.","3: 171","171","1965",tro-50320176
tro-50293787,A,Rosaceae,,Crataegus,,"subpaludosa",,"","Murrill",Unresolved,,L,TRO,50293787,69047-2,"Castanea","7(2): 28-29","28","1942",
tro-50231856,A,Rosaceae,,Crataegus,,"subpilosa",,"","Sarg.",Unresolved,,L,TRO,50231856,69048-2,"J. Arnold Arbor.","3(1): 6-7","6","1921",
tro-27804340,A,Rosaceae,,Crataegus,,"subrotunda",,"","Klokov",Unresolved,,L,TRO,27804340,724333-1,"","","","",
tro-50293816,A,Rosaceae,,Crataegus,,"subrotundifolia",,"","Sarg.",Synonym,,M,TRO,50293816,69049-2,"Bot. Gaz.","35(6): 394-395","394","1903",tro-50338395
tro-50202885,A,Rosaceae,,Crataegus,,"subserrata",,"","Benth.",Synonym,,M,TRO,50202885,724335-1,"Pl. Hartw.","10","10","1839",tro-27805419
tro-50132926,A,Rosaceae,,Crataegus,,"subviridis",,"","Beadle",Unresolved,,L,TRO,50132926,69050-2,"Biltmore Bot. Stud.","1(2): 51-52","51","1902",
tro-50111783,A,Rosaceae,,Crataegus,,"succincta",,"","Sarg.",Synonym,,M,TRO,50111783,69051-2,"Crataegus Missouri","78-79","78","1908",tro-27803199
tro-27800050,A,Rosaceae,,Crataegus,,"succulenta",,"","Schrad. ex Link",Synonym,,M,TRO,27800050,69052-2,"Handbuch","2: 78","78","1831",tro-50325189
tro-27803516,A,Rosaceae,,Crataegus,,"succulenta",var.,"gemmosa","(Sarg.) Kruschke",Unresolved,,L,TRO,27803516,69053-2,"Milwaukee Public Mus. Publ. Bot.","3: 159","159","1965",tro-27803516
tro-27803517,A,Rosaceae,,Crataegus,,"succulenta",var.,"laxiflora","(Sarg.) Kruschke",Unresolved,,L,TRO,27803517,69054-2,"Milwaukee Public Mus. Publ. Bot.","3: 160","160","1965",tro-27803517
tro-27802897,A,Rosaceae,,Crataegus,,"succulenta",var.,"macracantha","(Lodd. ex Loudon) Eggl.",Unresolved,,L,TRO,27802897,,"New York State Mus. Bull.","243-244: 65","65","1921",tro-27802897
tro-100359233,A,Rosaceae,,Crataegus,,"succulenta",var.,"membranacea","(Sarg.) E.J. Palmer",Unresolved,,L,TRO,100359233,69055-2,"Fl. Vermont (ed. 3)","155","155","1937",tro-100359233
tro-27803299,A,Rosaceae,,Crataegus,,"succulenta",var.,"michiganensis","(Ashe) E.J. Palmer",Unresolved,,L,TRO,27803299,69056-2,"Brittonia","5(5): 489","489","1946",tro-27803299
tro-27802898,A,Rosaceae,,Crataegus,,"succulenta",var.,"neofluvialis","(Ashe) E.J. Palmer",Unresolved,,L,TRO,27802898,69057-2,"Fl. Vermont (ed. 3)","155","155","1937",tro-27802898
tro-27802896,A,Rosaceae,,Crataegus,,"succulenta",var.,"occidentalis","(Britton) E.J. Palmer",Synonym,,L,TRO,27802896,1206856-2,"Manual (ed. 8)","799","799","1950",tro-50248184
tro-27803300,A,Rosaceae,,Crataegus,,"succulenta",var.,"pertomentosa","(Ashe) E.J. Palmer",Synonym,,L,TRO,27803300,69058-2,"Ann. Missouri Bot. Gard.","22(3): 565","565","1935",tro-50218300
tro-50293796,A,Rosaceae,,Crataegus,,"succulenta",var.,"pisifera","(Sarg.) Kruschke",Unresolved,,L,TRO,50293796,69059-2,"Milwaukee Public Mus. Publ. Bot.","3: 159-160","159","1965",tro-50293796
tro-50293798,A,Rosaceae,,Crataegus,,"succulenta",var.,"rutila","(Sarg.) Kruschke",Unresolved,,L,TRO,50293798,1121096-2,"Milwaukee Public Mus. Publ. Bot.","3: 160","160","1965",tro-50293798
tro-50003888,A,Rosaceae,,Crataegus,,"sucida",,"","Sarg.",Unresolved,,L,TRO,50003888,69060-2,"Crataegus Missouri","80","80","1908",
tro-27805372,A,Rosaceae,,Crataegus,,"suksdorfii",,"","(Sarg.) Kruschke",Accepted,,M,TRO,27805372,69061-2,"Milwaukee Public Mus. Publ. Bot.","3: 163","163","1965",
tro-50249432,A,Rosaceae,,Crataegus,,"sulfurea",,"","J.B. Phipps",Accepted,,M,TRO,50249432,314990-2,"Sida Bot. Misc.","15: 81, 84, 87-88, f. 72","81","1997",
tro-50294613,A,Rosaceae,,Crataegus,,"superata",,"","Sarg.",Unresolved,,L,TRO,50294613,69062-2,"Trees & Shrubs","2(4): 241","241","1913",
tro-27803503,A,Rosaceae,,Crataegus,,"sutherlandensis",,"","Sarg.",Unresolved,,L,TRO,27803503,69063-2,"J. Arnold Arbor.","3(4): 192-193","192","1922",
tro-50003945,A,Rosaceae,,Crataegus,,"swanensis",,"","Sarg.",Unresolved,,L,TRO,50003945,69065-2,"J. Arnold Arbor.","3(4): 182-183","182","1922",
tro-27800259,A,Rosaceae,,Crataegus,,"sylvestris",,"","",Unresolved,,L,TRO,27800259,294501-2,"","","","",
tro-27804341,A,Rosaceae,,Crataegus,,"szovitsii",,"","Pojark.",Unresolved,,L,TRO,27804341,724349-1,"","","","",
tro-50257776,A,Rosaceae,,Crataegus,,"tanacetifolia",,"","(Lam.) Pers.",Accepted,,M,TRO,50257776,724351-1,"Syn. Pl.","2: 38","38","1807",
tro-27804342,A,Rosaceae,,Crataegus,,"tanaitica",,"","Klokov",Unresolved,,L,TRO,27804342,724353-1,"","","","",
tro-27808617,A,Rosaceae,,Crataegus,,"tangchungchangii",,"","F.P. Metcalf",Synonym,,M,TRO,27808617,724354-1,"Lingnan Sci. J.","11(1): 13","13","1932",tro-50231747
tro-50003941,A,Rosaceae,,Crataegus,,"tantula",,"","Sarg.",Unresolved,,L,TRO,50003941,69067-2,"Crataegus Missouri","49-50","49","1908",
tro-50294259,A,Rosaceae,,Crataegus,,"tanuphylla",,"","Sarg.",Unresolved,,L,TRO,50294259,69068-2,"Proc. Acad. Nat. Sci. Philadelphia","62(1C): 247-248","247","1910",
tro-27806607,A,Rosaceae,,Crataegus,,"taquetii",,"","H. Lév.",Synonym,,M,TRO,27806607,724357-1,"Repert. Spec. Nov. Regni Veg.","10(257-259): 377","377","1912",tro-27804442
tro-50231858,A,Rosaceae,,Crataegus,,"tarda",,"","Sarg.",Unresolved,,L,TRO,50231858,69069-2,"Bot. Gaz.","35(6): 392-393","392","1903",
tro-50112928,A,Rosaceae,,Crataegus,,"tardiflora",,"","Sarg.",Unresolved,,L,TRO,50112928,69070-2,"Crataegus Missouri","47-48","47","1908",
tro-50278705,A,Rosaceae,,Crataegus,,"tardipes",,"","Sarg.",Synonym,,M,TRO,50278705,69072-2,"Ontario Nat. Sci. Bull.","4: 51-53","51","1908",tro-50278704
tro-50086457,A,Rosaceae,,Crataegus,,"tatnalliana",,"","Sarg.",Synonym,,M,TRO,50086457,69073-2,"Bot. Gaz.","35(2): 106-108","106","1903",tro-50086462
tro-27804343,A,Rosaceae,,Crataegus,,"taurica",,"","Pojark.",Unresolved,,L,TRO,27804343,724363-1,"","","","",
tro-50134514,A,Rosaceae,,Crataegus,,"tenax",,"","Ashe",Unresolved,,L,TRO,50134514,69075-2,"J. Elisha Mitchell Sci. Soc.","18(1): 21","21","1902",
tro-50086819,A,Rosaceae,,Crataegus,,"tenella",,"","Ashe",Unresolved,,L,TRO,50086819,69076-2,"Ann. Carnegie Mus.","1(3): 388-389","388","1902",
tro-50294316,A,Rosaceae,,Crataegus,,"tenera",,"","Ashe",Unresolved,,L,TRO,50294316,69077-2,"J. Elisha Mitchell Sci. Soc.","20(2): 52-53","52","1904",
tro-50107977,A,Rosaceae,,Crataegus,,"tennowana",,"","A. Nelson",Unresolved,,L,TRO,50107977,69078-2,"Bot. Gaz.","54(5): 408-409","408","1912",
tro-50197508,A,Rosaceae,,Crataegus,,"tenuifolia",,"","Kom.",Unresolved,,L,TRO,50197508,724370-1,"Trudy Imp. S.-Peterburgsk. Bot. Sada","17: 435","435","1901",
tro-50197509,A,Rosaceae,,Crataegus,,"tenuifolia",,"","Britton",Unresolved,,L,TRO,50197509,69079-2,"Bull. New York Bot. Gard.","1(5): 448-449","448","1900",
tro-50293976,A,Rosaceae,,Crataegus,,"tenuiloba",,"","Sarg.",Unresolved,,L,TRO,50293976,69080-2,"Proc. Rochester Acad. Sci.","4(6): 122-123","122","1903",
tro-50112942,A,Rosaceae,,Crataegus,,"tenuisepala",,"","Sarg.",Unresolved,,L,TRO,50112942,69083-2,"Crataegus Missouri","68-69","68","1908",
tro-50112935,A,Rosaceae,,Crataegus,,"tenuispina",,"","Sarg.",Unresolved,,L,TRO,50112935,69084-2,"Crataegus Missouri","58-59","58","1908",
tro-50294618,A,Rosaceae,,Crataegus,,"tenuissima",,"","Sarg.",Unresolved,,L,TRO,50294618,69085-2,"Trees & Shrubs","2(4): 243-244","243","1913",
tro-50132915,A,Rosaceae,,Crataegus,,"teres",,"","Beadle",Unresolved,,L,TRO,50132915,69086-2,"Biltmore Bot. Stud.","1(1): 43-44","43","1901",
tro-50132917,A,Rosaceae,,Crataegus,,"tetrica",,"","Beadle",Unresolved,,L,TRO,50132917,69088-2,"Biltmore Bot. Stud.","1(1): 46-47","46","1901",
tro-27801559,A,Rosaceae,,Crataegus,,"texana",,"","Buckley",Unresolved,,L,TRO,27801559,724380-1,"Proc. Acad. Nat. Sci. Philadelphia","1861: 454","454","1862",
tro-50086721,A,Rosaceae,,Crataegus,,"thayeri",,"","Sarg.",Unresolved,,L,TRO,50086721,69089-2,"Rhodora","5(52): 113-114","113","1903",
tro-50231865,A,Rosaceae,,Crataegus,,"thermopegaea",,"","E.J. Palmer",Unresolved,,L,TRO,50231865,69090-2,"J. Arnold Arbor.","7(2): 125-126","125","1926",
tro-27804344,A,Rosaceae,,Crataegus,,"tianschanica",,"","Pojark.",Unresolved,,L,TRO,27804344,724384-1,"","","","",
tro-50293938,A,Rosaceae,,Crataegus,,"tinctoria",,"","Ashe",Unresolved,,L,TRO,50293938,69091-2,"J. Elisha Mitchell Sci. Soc.","18(1): 27-28","27","1902",
tro-50293788,A,Rosaceae,,Crataegus,,"tisdalei",,"","Murrill",Unresolved,,L,TRO,50293788,69092-2,"Castanea","7(2): 29","29","1942",
tro-50003849,A,Rosaceae,,Crataegus,,"tomentosa",,"","L.",Unresolved,,L,TRO,50003849,724388-1,"Sp. Pl.","1: 476","476","1753",
tro-50309892,A,Rosaceae,,Crataegus,,"tomentosa",var.,"chapmanii","Beadle",Synonym,,L,TRO,50309892,69093-2,"Bot. Gaz.","25(5): 360","360","1898",tro-50003961
tro-50080451,A,Rosaceae,,Crataegus,,"tomentosa",var.,"microcarpa","Chapm.",Synonym,,L,TRO,50080451,69094-2,"Fl. South. U.S. (ed. 3)","139","139","1897",tro-27803304
tro-50086389,A,Rosaceae,,Crataegus,,"tomentosa",var.,"smithii","(Sarg.) Eggl.",Unresolved,,L,TRO,50086389,69099-2,"Rhodora","10(113): 79","79","1908",tro-50086389
tro-50306186,A,Rosaceae,,Crataegus,,"torminalis",,"","L.",Synonym,,M,TRO,50306186,724390-1,"Sp. Pl.","1: 476","476","1753",tro-50306188
tro-50231864,A,Rosaceae,,Crataegus,,"torta",,"","Sarg.",Unresolved,,L,TRO,50231864,69101-2,"Proc. Acad. Nat. Sci. Philadelphia","62(1C): 176-177","176","1910",
tro-27803243,A,Rosaceae,,Crataegus,,"tortilis",,"","Ashe",Unresolved,,L,TRO,27803243,69102-2,"J. Elisha Mitchell Sci. Soc.","18(1): 19-20","19","1902",
tro-50293956,A,Rosaceae,,Crataegus,,"tortuosa",,"","Sarg.",Unresolved,,L,TRO,50293956,69103-2,"New York State Mus. Bull.","122: 47-48","47","1908",
tro-50133439,A,Rosaceae,,Crataegus,,"torva",,"","Beadle",Unresolved,,L,TRO,50133439,69104-2,"Biltmore Bot. Stud.","1(2): 130-131","130","1902",
tro-27804345,A,Rosaceae,,Crataegus,,"tournefortii",,"","Griseb.",Accepted,,M,TRO,27804345,724396-1,"","","","",
tro-50231863,A,Rosaceae,,Crataegus,,"trachyphylla",,"","Sarg.",Unresolved,,L,TRO,50231863,69105-2,"Bot. Gaz.","35(6): 388-390","388","1903",
tro-27801560,A,Rosaceae,,Crataegus,,"tracyi",,"","Ashe ex Eggl.",Accepted,,M,TRO,27801560,,"Bull. Torrey Bot. Club","36(11): 639-640","639","1909",
tro-50293829,A,Rosaceae,,Crataegus,,"trahax",,"","Ashe",Unresolved,,L,TRO,50293829,69107-2,"J. Elisha Mitchell Sci. Soc.","19(1): 27-28","27","1903",
tro-27804346,A,Rosaceae,,Crataegus,,"transcaspica",,"","Pojark.",Unresolved,,L,TRO,27804346,724400-1,"","","","",
tro-50293772,A,Rosaceae,,Crataegus,,"transmississippiensis",,"","Sarg.",Unresolved,,L,TRO,50293772,69108-2,"J. Arnold Arbor.","3(1): 7-8","7","1921",
tro-50112979,A,Rosaceae,,Crataegus,,"treleasei",,"","Sarg.",Unresolved,,L,TRO,50112979,69109-2,"Trees & Shrubs","1(2): 63, pl. 32","63","1903",
tro-50112990,A,Rosaceae,,Crataegus,,"trianthophora",,"","Sarg.",Unresolved,,L,TRO,50112990,69110-2,"Trees & Shrubs","2(1): 11, pl. 106","11","1907",
tro-50294197,A,Rosaceae,,Crataegus,,"tribulosa",,"","Sarg.",Unresolved,,L,TRO,50294197,69111-2,"Proc. Acad. Nat. Sci. Philadelphia","62(1C): 182-183","182","1910",
tro-27801561,A,Rosaceae,,Crataegus,,"triflora",,"","Chapm.",Unresolved,,L,TRO,27801561,69112-2,"Fl. South. U.S. (ed. 2)","Suppl. 684","Suppl. 684","1892",
tro-100356678,A,Rosaceae,,Crataegus,,"trilobata",,"","Labill. ex Poir.",Synonym,,M,TRO,100356678,,"","","","",tro-100356679
tro-50080375,A,Rosaceae,,Crataegus,,"triosteum",,"","Gruber",Unresolved,,L,TRO,50080375,69113-2,"Bull. Torrey Bot. Club","32(7): 392","392","1905",
tro-50156430,A,Rosaceae,,Crataegus,,"tripartita",,"","Sarg.",Unresolved,,L,TRO,50156430,69114-2,"J. Arnold Arbor.","3(4): 188-189","188","1922",
tro-50293912,A,Rosaceae,,Crataegus,,"trisperma",,"","Ashe",Unresolved,,L,TRO,50293912,69115-2,"J. Elisha Mitchell Sci. Soc.","17(2): 17-18","17","1901",
tro-50133330,A,Rosaceae,,Crataegus,,"tristis",,"","Beadle",Unresolved,,L,TRO,50133330,69116-2,"Biltmore Bot. Stud.","1(2): 84-85","84","1902",
tro-50294606,A,Rosaceae,,Crataegus,,"triumphalis",,"","Sarg.",Unresolved,,L,TRO,50294606,69117-2,"Trees & Shrubs","2(4): 236","236","1913",
tro-50112853,A,Rosaceae,,Crataegus,,"truncata",,"","Sarg.",Synonym,,M,TRO,50112853,69119-2,"Crataegus Missouri","57-58","57","1908",tro-27803155
tro-27804347,A,Rosaceae,,Crataegus,,"turcomanica",,"","Pojark.",Unresolved,,L,TRO,27804347,724419-1,"","","","",
tro-27804348,A,Rosaceae,,Crataegus,,"turkestanica",,"","Pojark.",Unresolved,,L,TRO,27804348,724420-1,"","","","",
tro-50066517,A,Rosaceae,,Crataegus,,"turnerorum",,"","Enquist",Unresolved,,L,TRO,50066517,275266-2,"Phytologia","68(4): 298-301, f. 1","298","1990",
tro-50294236,A,Rosaceae,,Crataegus,,"twiningii",,"","Sarg.",Unresolved,,L,TRO,50294236,69121-2,"Proc. Acad. Nat. Sci. Philadelphia","62(1C): 230-231","230","1910",
tro-50294308,A,Rosaceae,,Crataegus,,"uber",,"","Ashe",Unresolved,,L,TRO,50294308,69122-2,"J. Elisha Mitchell Sci. Soc.","20(2): 47-48","47","1904",
tro-27804349,A,Rosaceae,,Crataegus,,"ucrainica",,"","Pojark.",Unresolved,,L,TRO,27804349,724424-1,"","","","",
tro-50113279,A,Rosaceae,,Crataegus,,"umbratilis",,"","Sarg.",Unresolved,,L,TRO,50113279,69123-2,"Rhodora","7(83): 192-193","192","1905",
tro-50112968,A,Rosaceae,,Crataegus,,"umbrosa",,"","Sarg.",Unresolved,,L,TRO,50112968,69124-2,"Crataegus Missouri","106-107","106","1908",
tro-50294010,A,Rosaceae,,Crataegus,,"uncta",,"","Sarg.",Unresolved,,L,TRO,50294010,724430-1,"New York State Mus. Bull.","122: 91-92","91","1908",
tro-27801562,A,Rosaceae,,Crataegus,,"uniflora",,"","Münchh.",Accepted,,M,TRO,27801562,724432-1,"Hausvater","5: 147","147","1770",
tro-50294608,A,Rosaceae,,Crataegus,,"uniqua",,"","Sarg.",Unresolved,,L,TRO,50294608,69128-2,"Trees & Shrubs","2(4): 237","237","1913",
tro-50316870,A,Rosaceae,,Crataegus,,"ursopedensis",,"","J.B. Phipps & O'Kennon",Unresolved,,L,TRO,50316870,77095424-1,"J. Bot. Res. Inst. Texas","1(2): 1081-1083, pl. 6.1d, 7.4d, f. 27, 28 [map]","1081","2007",
tro-27805483,A,Rosaceae,,Crataegus,,"uvaldensis",,"","Sarg.",Unresolved,,L,TRO,27805483,69132-2,"J. Arnold Arbor.","3(4): 195-196","195","1922",
tro-50294261,A,Rosaceae,,Crataegus,,"vaga",,"","Sarg.",Unresolved,,L,TRO,50294261,69133-2,"Proc. Acad. Nat. Sci. Philadelphia","62(1C): 249-250","249","1910",
tro-50134499,A,Rosaceae,,Crataegus,×,"vailiae",,"","Britton",Unresolved,,L,TRO,50134499,69134-2,"Bull. Torrey Bot. Club","24(1): 53","53","",
tro-50293844,A,Rosaceae,,Crataegus,,"valens",,"","Ashe",Unresolved,,L,TRO,50293844,69135-2,"J. Elisha Mitchell Sci. Soc.","19(1): 15-16","15","1903",
tro-50133319,A,Rosaceae,,Crataegus,,"valida",,"","Beadle",Unresolved,,L,TRO,50133319,69136-2,"Biltmore Bot. Stud.","1(2): 77","77","1902",
tro-50003891,A,Rosaceae,,Crataegus,,"vallicola",,"","Sarg.",Unresolved,,L,TRO,50003891,69137-2,"Crataegus Missouri","74-75","74","1908",
tro-50294233,A,Rosaceae,,Crataegus,,"varians",,"","Sarg.",Unresolved,,L,TRO,50294233,69138-2,"Proc. Acad. Nat. Sci. Philadelphia","62(1C): 225-226","225","1910",
tro-50231862,A,Rosaceae,,Crataegus,,"vegeta",,"","Sarg.",Unresolved,,L,TRO,50231862,69139-2,"Bot. Gaz.","25(6): 396-397","396","1903",
tro-50294215,A,Rosaceae,,Crataegus,,"vegrandis",,"","Sarg.",Unresolved,,L,TRO,50294215,69140-2,"Proc. Acad. Nat. Sci. Philadelphia","62(1C): 202-203","202","1910",
tro-50293933,A,Rosaceae,,Crataegus,,"velata",,"","Ashe",Unresolved,,L,TRO,50293933,294500-2,"J. Elisha Mitchell Sci. Soc.","18(1): 26","26","1902",
tro-50156431,A,Rosaceae,,Crataegus,,"velutina",,"","Sarg.",Synonym,,M,TRO,50156431,69141-2,"Trees & Shrubs","2(4): 238-239","238","1913",tro-50309923
tro-50293858,A,Rosaceae,,Crataegus,,"venosa",,"","Ashe",Unresolved,,L,TRO,50293858,69142-2,"J. Elisha Mitchell Sci. Soc.","19(1): 16-17","16","1903",
tro-50294306,A,Rosaceae,,Crataegus,,"venulosa",,"","Sarg.",Unresolved,,L,TRO,50294306,69143-2,"Ontario Nat. Sci. Bull.","4: 96-97","96","1908",
tro-50231866,A,Rosaceae,,Crataegus,,"venusta",,"","Beadle",Unresolved,,L,TRO,50231866,69144-2,"Bot. Gaz.","30(5): 338-339","338","1900",
tro-50293803,A,Rosaceae,,Crataegus,,"venustula",,"","Sarg.",Unresolved,,L,TRO,50293803,724453-1,"New York State Mus. Bull.","122: 79-80","79","1908",
tro-50294021,A,Rosaceae,,Crataegus,,"verecunda",,"","Sarg.",Unresolved,,L,TRO,50294021,69146-2,"Proc. Rochester Acad. Sci.","4(6): 109-110","109","1903",
tro-50293857,A,Rosaceae,,Crataegus,,"verna",,"","Ashe",Unresolved,,L,TRO,50293857,69148-2,"J. Elisha Mitchell Sci. Soc.","19(1): 16","16","1903",
tro-50293833,A,Rosaceae,,Crataegus,,"vernans",,"","Ashe",Unresolved,,L,TRO,50293833,69149-2,"J. Elisha Mitchell Sci. Soc.","19(1): 10","10","1903",
tro-50294045,A,Rosaceae,,Crataegus,,"verrucalis",,"","Peck ex Sarg.",Unresolved,,L,TRO,50294045,724457-1,"New York State Mus. Bull.","122: 123-124","123","1908",
tro-27803201,A,Rosaceae,,Crataegus,×,"verruculosa",,"","8757+(pro sp.)+",Unresolved,,L,TRO,27803201,,"Man. Trees","394, f. 313","394","1905",
tro-50336916,A,Rosaceae,,Crataegus,,"verruculosa",,"","Sarg.",Unresolved,,L,TRO,50336916,69151-2,"","","","",
tro-50133414,A,Rosaceae,,Crataegus,,"versuta",,"","Beadle",Unresolved,,L,TRO,50133414,69152-2,"Biltmore Bot. Stud.","1(2): 112-113","112","1902",
tro-50293841,A,Rosaceae,,Crataegus,,"vesca",,"","Ashe",Unresolved,,L,TRO,50293841,69153-2,"J. Elisha Mitchell Sci. Soc.","19(1): 13-14","13","1903",
tro-50133393,A,Rosaceae,,Crataegus,,"viaria",,"","Beadle",Unresolved,,L,TRO,50133393,69154-2,"Biltmore Bot. Stud.","1(2): 101","101","1902",
tro-50231867,A,Rosaceae,,Crataegus,,"viatica",,"","Ashe",Unresolved,,L,TRO,50231867,69155-2,"Ann. Carnegie Mus.","1(3): 398","398","1902",
tro-27803491,A,Rosaceae,,Crataegus,,"viburnifolia",,"","Sarg.",Synonym,,M,TRO,27803491,69156-2,"Trees & Shrubs","2(3): 145, pl. 159","145","1911",tro-50310023
tro-50133398,A,Rosaceae,,Crataegus,,"vicana",,"","Beadle",Unresolved,,L,TRO,50133398,69157-2,"Biltmore Bot. Stud.","1(2): 104-105","104","1902",
tro-50112947,A,Rosaceae,,Crataegus,,"vicina",,"","Sarg.",Unresolved,,L,TRO,50112947,69158-2,"Crataegus Missouri","77-78","77","1908",
tro-50133431,A,Rosaceae,,Crataegus,,"vicinalis",,"","Beadle",Unresolved,,L,TRO,50133431,69159-2,"Biltmore Bot. Stud.","1(2): 124-125","124","1902",
tro-50293767,A,Rosaceae,,Crataegus,,"victorinii",,"","Sarg.",Unresolved,,L,TRO,50293767,69160-2,"J. Arnold Arbor.","3(4): 203-204","203","1922",
tro-27804350,A,Rosaceae,,Crataegus,×,"viidumaegica",,"","Cinovskis",Accepted,,M,TRO,27804350,724470-1,"","","","",
tro-50133403,A,Rosaceae,,Crataegus,,"villaris",,"","Beadle",Unresolved,,L,TRO,50133403,69161-2,"Biltmore Bot. Stud.","1(2): 108-109","108","1902",
tro-50112986,A,Rosaceae,,Crataegus,,"villicarpa",,"","Sarg.",Unresolved,,L,TRO,50112986,69162-2,"Crataegus Missouri","112-113","112","1908",
tro-50112940,A,Rosaceae,,Crataegus,,"villiflora",,"","Sarg.",Unresolved,,L,TRO,50112940,69163-2,"Trees & Shrubs","2(2): 61, pl. 128","61","1908",
tro-50231830,A,Rosaceae,,Crataegus,,"villosa",,"","Thunb.",Synonym,,M,TRO,50231830,927364-1,"Syst. Veg. (ed. 14)","465","465","1784",tro-27807018
tro-50293927,A,Rosaceae,,Crataegus,,"viminea",,"","Ashe",Unresolved,,L,TRO,50293927,69165-2,"J. Elisha Mitchell Sci. Soc.","18(1): 23","23","1902",
tro-50219657,A,Rosaceae,,Crataegus,,"virella",,"","Ashe",Synonym,,M,TRO,50219657,69166-2,"Ann. Carnegie Mus.","1(3): 396","396","1902",tro-50219656
tro-50293869,A,Rosaceae,,Crataegus,,"virgata",,"","Ashe",Unresolved,,L,TRO,50293869,69167-2,"J. Elisha Mitchell Sci. Soc.","19(1): 24-25","24","1903",
tro-50113294,A,Rosaceae,,Crataegus,,"viridimontana",,"","Sarg.",Synonym,,M,TRO,50113294,69168-2,"Rhodora","7(83): 204-205","204","1905",tro-100359229
tro-27801564,A,Rosaceae,,Crataegus,,"viridis",,"","L.",Unresolved,,L,TRO,27801564,,"Sp. Pl.","1: 476","476","1753",
tro-50111780,A,Rosaceae,,Crataegus,,"viridis",var.,"atrorubens","(2717+(pro sp.)+) E.J. Palmer",Unresolved,,L,TRO,50111780,69170-2,"Ann. Missouri Bot. Gard.","22(3): 561","561","1935",tro-50111780
tro-50292625,A,Rosaceae,,Crataegus,,"viridis",var.,"glabriuscula","(Sarg.) J.B. Phipps",Unresolved,,L,TRO,50292625,60445266-2,"Novon","16(3): 386","386","2006",tro-50292625
tro-27803150,A,Rosaceae,,Crataegus,,"viridis",var.,"lanceolata","(Sarg.) E.J. Palmer",Unresolved,,L,TRO,27803150,69171-2,"Ann. Missouri Bot. Gard.","22(3): 561","561","1935",tro-27803150
tro-27803151,A,Rosaceae,,Crataegus,,"viridis",var.,"lutensis","(Sarg.) E.J. Palmer",Unresolved,,L,TRO,27803151,69172-2,"Ann. Missouri Bot. Gard.","22(3): 561","561","1935",tro-27803151
tro-50292626,A,Rosaceae,,Crataegus,,"viridis",var.,"nitens","(Sarg.) J.B. Phipps",Unresolved,,L,TRO,50292626,77085463-1,"Novon","16(3): 387","387","2006",tro-50292626
tro-50079338,A,Rosaceae,,Crataegus,,"viridis",var.,"nitida","Engelm. ex Britton & A. Br.",Synonym,,L,TRO,50079338,,"Ill. Fl. N. U.S.","2: 242","242","1897",tro-27801544
tro-27803149,A,Rosaceae,,Crataegus,,"viridis",var.,"ovata","(Sarg.) E.J. Palmer",Unresolved,,L,TRO,27803149,69174-2,"Ann. Missouri Bot. Gard.","22(3): 561","561","1935",tro-27803149
tro-50309923,A,Rosaceae,,Crataegus,,"viridis",var.,"velutina","(Sarg.) J.B. Phipps",Unresolved,,L,TRO,50309923,77094310-1,"J. Bot. Res. Inst. Texas","1(2): 1009","1009","2007",tro-50309923
tro-50294289,A,Rosaceae,,Crataegus,,"virilis",,"","Sarg.",Synonym,,M,TRO,50294289,69176-2,"Ontario Nat. Sci. Bull.","4: 68-69","68","1908",tro-50320170
tro-50133322,A,Rosaceae,,Crataegus,,"visenda",,"","Beadle",Unresolved,,L,TRO,50133322,69177-2,"Biltmore Bot. Stud.","1(2): 79-80","79","1902",
tro-50003895,A,Rosaceae,,Crataegus,,"visendiformis",,"","Murrill",Unresolved,,L,TRO,50003895,69178-2,"Castanea","7(2): 29-30","29","1942",
tro-50293937,A,Rosaceae,,Crataegus,,"vitellina",,"","Ashe",Unresolved,,L,TRO,50293937,69179-2,"J. Elisha Mitchell Sci. Soc.","18(1): 27","27","1902",
tro-50294313,A,Rosaceae,,Crataegus,,"vittata",,"","Ashe",Unresolved,,L,TRO,50294313,69180-2,"J. Elisha Mitchell Sci. Soc.","20(2): 50-51","50","1904",
tro-50294281,A,Rosaceae,,Crataegus,,"vivida",,"","Sarg.",Unresolved,,L,TRO,50294281,69181-2,"Ontario Nat. Sci. Bull.","4: 47-48","47","1908",
tro-27804351,A,Rosaceae,,Crataegus,,"volgensis",,"","Pojark.",Unresolved,,L,TRO,27804351,724490-1,"","","","",
tro-50132862,A,Rosaceae,,Crataegus,,"vulsa",,"","Beadle",Unresolved,,L,TRO,50132862,69182-2,"Biltmore Bot. Stud.","1(1): 39-40","39","1901",
tro-27803500,A,Rosaceae,,Crataegus,,"warneri",,"","Sarg.",Unresolved,,L,TRO,27803500,69183-2,"J. Arnold Arbor.","3(4): 184-185","184","1922",
tro-50231868,A,Rosaceae,,Crataegus,,"watsonii",,"","Murrill",Unresolved,,L,TRO,50231868,69184-2,"Castanea","7(2): 30","30","1942",
tro-27806598,A,Rosaceae,,Crataegus,,"wattiana",,"","Hemsl. & J.H. Lace",Unresolved,,L,TRO,27806598,724496-1,"J. Linn. Soc., Bot.","28(194): 323-324, pl. 40","323","1891",
tro-27806600,A,Rosaceae,,Crataegus,,"wattiana",var.,"incisa","C.K. Schneid.",Synonym,,L,TRO,27806600,,"Ill. Handb. Laubholzk.","2: 1005","1005","1912",tro-27802329
tro-50134501,A,Rosaceae,,Crataegus,×,"websteri",,"","Sarg.",Unresolved,,L,TRO,50134501,69185-2,"","","","",
tro-50110706,A,Rosaceae,,Crataegus,,"wheeleri",,"","A. Nelson",Unresolved,,L,TRO,50110706,69186-2,"Bot. Gaz.","34(5): 369-370","369","1902",
tro-50134502,A,Rosaceae,,Crataegus,×,"whitakeri",,"","Sarg.",Unresolved,,L,TRO,50134502,724501-1,"","","","",
tro-50293825,A,Rosaceae,,Crataegus,,"wilkinsonii",,"","Ashe",Unresolved,,L,TRO,50293825,69187-2,"Bot. Gaz.","35(6): 435","435","1903",
tro-50219718,A,Rosaceae,,Crataegus,,"williamsii",,"","Eggl.",Unresolved,,L,TRO,50219718,69188-2,"Bull. Torrey Bot. Club","36(11): 641-642","641","1909",
tro-50294165,A,Rosaceae,,Crataegus,,"wilmorensis",,"","Sarg.",Unresolved,,L,TRO,50294165,69189-2,"Proc. Acad. Nat. Sci. Philadelphia","62(1C): 168-169","168","1910",
tro-27802336,A,Rosaceae,,Crataegus,,"wilsonii",,"","Sarg.",Accepted,,M,TRO,27802336,724505-1,"Pl. Wilson.","1(2): 180-181","180","1912",
tro-50231869,A,Rosaceae,,Crataegus,,"wisconsinensis",,"","Kruschke",Unresolved,,L,TRO,50231869,69190-2,"Milwaukee Public Mus. Publ. Bot.","3: 49","49","1965",
tro-50309954,A,Rosaceae,,Crataegus,,"wootoniana",,"","Eggl.",Unresolved,,L,TRO,50309954,69191-2,"Torreya","7(12): 236","236","1907",
tro-50293957,A,Rosaceae,,Crataegus,,"xanthophylla",,"","Sarg.",Unresolved,,L,TRO,50293957,69193-2,"New York State Mus. Bull.","122: 48-49","48","1908",
tro-50293898,A,Rosaceae,,Crataegus,,"yadkinensis",,"","Ashe",Unresolved,,L,TRO,50293898,69194-2,"J. Elisha Mitchell Sci. Soc.","17(1): 17","17","1900",
tro-27803135,A,Rosaceae,,Crataegus,,"youngii",,"","Sarg.",Unresolved,,L,TRO,27803135,69195-2,"J. Arnold Arbor.","4(2): 105-107","105","1923",
tro-27804352,A,Rosaceae,,Crataegus,,"zangezura",,"","Pojark.",Unresolved,,L,TRO,27804352,724514-1,"","","","",