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-402736,A,Poaceae,,Calamagrostis,,"gigantea",,"","Nutt.",Synonym,,H,WCSP,402736,991597-1,"Trans. Amer. Philos. Soc.","n.s., 5: 143","","1835 publ. 1837",kew-403569 kew-402737,A,Poaceae,,Calamagrostis,,"gigantea",,"","Roshev.",Synonym,Illegitimate,L,WCSP,402737,394472-1,"Izv. Bot. Sada Akad. Nauk S.S.S.R.","30: 294","","1931 publ. 1932",kew-402643