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-21758,A,Betulaceae,,Betula,,"tianschanica",,"","Rupr.",Accepted,,H,WCSP,21758,295215-1,"Sert. Tiansch.","72","","1869", kew-21759,A,Betulaceae,,Betula,,"tianschanica",subsp.,"margusarica","(V.N.Vassil.) Ovcz.",Synonym,,L,WCSP,21759,,"in Fl. Tadzhikskoi SSR","3: 139","","1968",kew-21478