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-21345,A,Betulaceae,,Betula,,"gmelinii",,"","Bunge",Synonym,,H,WCSP,21345,295097-1,"Verz. Altai Pfl.","113","","1835",kew-21543 kew-21346,A,Betulaceae,,Betula,,"gmelinii",var.,"zyzyphifolia","(C.Wang & S.L.Tung) G.H.Liu & E.W.Ma",Synonym,,L,WCSP,21346,967179-1,"in Fl. Intramongolica","ed. 2, 2: 87","","1990 publ. 1991",kew-21543