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-402373,A,Poaceae,,Calamagrostis,,"angustifolia",,"","Kom.",Accepted,,H,WCSP,402373,394295-1,"Bot. Mater. Gerb. Glavn. Bot. Sada R.S.F.S.R.","6: 1","","1926", kew-402374,A,Poaceae,,Calamagrostis,,"angustifolia",subsp.,"tenuis","(V.N.Vassil.) Tzvelev",Synonym,,L,WCSP,402374,,"Novosti Sist. Vyssh. Rast.","2: 37","","1965",kew-402373 kew-402375,A,Poaceae,,Calamagrostis,,"angustifolia",var.,"tenuis","(V.N.Vassil.) Kitag.",Synonym,,L,WCSP,402375,881687-1,"Neo-Lineam. Fl. Manshur.","72","","1979",kew-402373