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 kew-21557,A,Betulaceae,,Betula,,"papyrifera",,"","Marshall",Accepted,,H,WCSP,21557,32197-2,"Arbust. Amer.","19","","1785", kew-330314,A,Betulaceae,,Betula,,"papyrifera",var.,"andrewsii","Daniels",Synonym,,L,WCSP,330314,32198-2,"Fl. Boulder Colorado","101","","1911",kew-21574 kew-330315,A,Betulaceae,,Betula,,"papyrifera",var.,"communis","Regel",Synonym,,L,WCSP,330315,32199-2,"Handb. Laubholzben.","1: 115","","1904",kew-21574 kew-21558,A,Betulaceae,,Betula,,"papyrifera",var.,"commutata","(Regel) Fernald",Synonym,,L,WCSP,21558,32201-2,"Rhodora","47: 312","","1945",kew-21574 kew-21559,A,Betulaceae,,Betula,,"papyrifera",subsp.,"commutata","(Regel) A.E.Murray",Synonym,,L,WCSP,21559,32200-2,"Kalmia","12: 18","","1982",kew-21574 kew-21560,A,Betulaceae,,Betula,,"papyrifera",var.,"cordifolia","(Regel) Regel",Accepted,,L,WCSP,21560,,"Bull. Soc. Imp. Naturalistes Moscou","38: 401","","1865", kew-21562,A,Betulaceae,,Betula,,"papyrifera",subsp.,"cordifolia","(Regel) A.E.Murray",Synonym,,L,WCSP,21562,32202-2,"Kalmia","12: 18","","1982",kew-21560 kew-330316,A,Betulaceae,,Betula,,"papyrifera",f.,"cordifolia","(Regel) C.K.Schneid.",Synonym,,L,WCSP,330316,293132-2,"Handb. Laubholzben.","1: 115","","1904",kew-21560 tro-3600069,A,Betulaceae,,Betula,,"papyrifera",var.,"cordifolia","(Regel) Fernald",Synonym,,L,TRO,3600069,,"Rhodora","3: 173","173","1901",kew-21560 kew-330317,A,Betulaceae,,Betula,,"papyrifera",f.,"coriacea","Fernald & Wiegand",Synonym,,L,WCSP,330317,32204-2,"Rhodora","25: 209","","1923",kew-21574 kew-21563,A,Betulaceae,,Betula,,"papyrifera",var.,"elobata","(Fernald) Sarg.",Synonym,,L,WCSP,21563,32206-2,"J. Arnold Arbor.","1: 63","","1919",kew-21574 kew-330319,A,Betulaceae,,Betula,,"papyrifera",f.,"elobata","(Fernald) B.Boivin",Synonym,,L,WCSP,330319,32205-2,"Naturaliste Canad.","94: 231","","1967",kew-21574 kew-21564,A,Betulaceae,,Betula,,"papyrifera",var.,"humilis","(Regel) Fernald & Raup",Synonym,,L,WCSP,21564,32208-2,"Rhodora","47: 321","","1945",kew-21524 kew-21565,A,Betulaceae,,Betula,,"papyrifera",subsp.,"humilis","(Regel) A.E.Murray",Synonym,,L,WCSP,21565,32207-2,"Kalmia","12: 18","","1982",kew-21524 tro-3600107,A,Betulaceae,,Betula,,"papyrifera",subsp.,"humilis","(Regel) Hultén",Synonym,,L,TRO,3600107,,"Fl. Alaska","367","367","1968",kew-21524 kew-21566,A,Betulaceae,,Betula,,"papyrifera",var.,"kenaica","(W.H.Evans) A.Henry",Synonym,,L,WCSP,21566,32210-2,"Trees Great Britain","4: 984","","1909",kew-21420 kew-21567,A,Betulaceae,,Betula,,"papyrifera",subsp.,"kenaica","(W.H.Evans) A.E.Murray",Synonym,,L,WCSP,21567,32209-2,"Kalmia","12: 18","","1982",kew-21420 kew-330320,A,Betulaceae,,Betula,,"papyrifera",f.,"longipes","Fernald",Synonym,,L,WCSP,330320,302011-2,"Rhodora","47: 319","","1945",kew-21574 kew-21468,A,Betulaceae,,Betula,,"papyrifera",var.,"lyalliana","Koehne",Synonym,,L,WCSP,21468,,"Handb. Laubholzben.","55","","1903",kew-21574 kew-21568,A,Betulaceae,,Betula,,"papyrifera",var.,"macrostachya","Fernald",Synonym,,L,WCSP,21568,32211-2,"Rhodora","47: 318","","1945",kew-21574 tro-50270703,A,Betulaceae,,Betula,,"papyrifera",var.,"minor","Tuck.",Synonym,,L,TRO,50270703,,"Amer. J. Sci. Arts","45: 31","31","1843",kew-21495 kew-330321,A,Betulaceae,,Betula,,"papyrifera",var.,"montanensis","(Rydb. ex B.T.Butler) Sarg.",Synonym,,L,WCSP,330321,32213-2,"J. Arnold Arbor.","1: 64","","1919",kew-21574 kew-330322,A,Betulaceae,,Betula,,"papyrifera",f.,"nana","B.Boivin",Synonym,,L,WCSP,330322,32214-2,"Naturaliste Canad.","94: 231","","1967",kew-21574 kew-21570,A,Betulaceae,,Betula,,"papyrifera",var.,"neoalaskana","(Sarg.) Raup",Synonym,,L,WCSP,21570,32215-2,"Contr. Arnold Arbor.","6: 152","","1934",kew-21524 kew-21571,A,Betulaceae,,Betula,,"papyrifera",subsp.,"neoalaskana","(Sarg.) A.E.Murray",Synonym,,L,WCSP,21571,32216-2,"Kalmia","13: 4","","1983",kew-21524 kew-21572,A,Betulaceae,,Betula,,"papyrifera",subsp.,"occidentalis","(Hook.) Hultén",Synonym,,L,WCSP,21572,32217-2,"Acta Univ. Lund.","n.s., 40(1): 582","","1944",kew-21535 kew-21573,A,Betulaceae,,Betula,,"papyrifera",var.,"occidentalis","(Hook.) Sarg.",Synonym,,L,WCSP,21573,32218-2,"J. Arnold Arbor.","1: 63","","1919",kew-21535 kew-21574,A,Betulaceae,,Betula,,"papyrifera",var.,"papyrifera","",Accepted,,L,WCSP,21574,,"Unknown","","","", kew-21575,A,Betulaceae,,Betula,,"papyrifera",var.,"pensilis","Fernald",Synonym,,L,WCSP,21575,32219-2,"Rhodora","47: 318","","1945",kew-21574 kew-330323,A,Betulaceae,,Betula,,"papyrifera",var.,"recessa","Lepage",Synonym,,L,WCSP,330323,32220-2,"Naturaliste Canad.","89: 115","","1962",kew-21574 kew-21576,A,Betulaceae,,Betula,,"papyrifera",var.,"subcordata","(Rydb. ex B.T.Butler) Sarg.",Synonym,,L,WCSP,21576,32222-2,"J. Arnold Arbor.","1: 63","","1919",kew-21574 kew-21577,A,Betulaceae,,Betula,,"papyrifera",subsp.,"subcordata","(Rydb. ex B.T.Butler) A.E.Murray",Synonym,,L,WCSP,21577,32221-2,"Kalmia","12: 18","","1982",kew-21574