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-21541,A,Betulaceae,,Betula,,"odorata",,"","Bechst.",Synonym,,H,WCSP,21541,107846-1,"Arch. Bot. (Leipzig)","2: 73","","1799",kew-21649 kew-330307,A,Betulaceae,,Betula,,"odorata",var.,"alpestris","(Fr.) Rosenv.",Synonym,,L,WCSP,330307,32191-2,"Meddel. Grønland","3: 708","","1892",kew-21150 kew-21542,A,Betulaceae,,Betula,,"odorata",var.,"alpigena","Blytt",Synonym,,L,WCSP,21542,,"Haandb. Norges Fl.","402","","1874",kew-21658 kew-330308,A,Betulaceae,,Betula,,"odorata",var.,"tortuosa","(Ledeb.) Rosenv.",Synonym,,L,WCSP,330308,32192-2,"Meddel. Grønland","3: 707","","1892",kew-21659