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-21236,A,Betulaceae,,Betula,,"costata",,"","Trautv.",Accepted,,H,WCSP,21236,295064-1,"Prim. Fl. Amur.","253","","1859",
kew-21237,A,Betulaceae,,Betula,,"costata",var.,"pubescens","S.L.Liou",Synonym,,L,WCSP,21237,916143-1,"Bull. Bot. Res., Harbin","1(1-2): 129","","1981",kew-21236