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-21527,A,Betulaceae,,Betula,,"nigra",,"","L.",Accepted,,H,WCSP,21527,295155-1,"Sp. Pl.","982","","1753",
kew-386867,A,Betulaceae,,Betula,,"nigra",var.,"parvifolia","Regel",Synonym,,L,WCSP,386867,,"Nouv. Mém. Soc. Imp. Naturalistes Moscou","13(2): 120","","1861",kew-21527