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-228574,A,Cyperaceae,,Carex,,"melanocarpa",,"","Cham. ex Trautv.",Accepted,,H,WCSP,228574,,"Reise Sibir.","1(2): 21","","1856", kew-342808,A,Cyperaceae,,Carex,,"melanocarpa",var.,"rigidior","T.Koyama",Synonym,,L,WCSP,342808,,"J. Fac. Sci. Univ. Tokyo, Sect. 3, Bot.","8(4): 179","","1962",kew-228574