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-21531,A,Betulaceae,,Betula,,"nitida",,"","D.Don",Synonym,,H,WCSP,21531,295157-1,"Prodr. Fl. Nepal.","58","","1825",kew-21139 kew-386869,A,Betulaceae,,Betula,,"nitida",var.,"affinis","(Spach) Regel",Synonym,,L,WCSP,386869,,"Nouv. Mém. Soc. Imp. Naturalistes Moscou","13(2): 130","","1861",kew-21139