Calamagrostis epigeios Huds. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Poales family Poaceae genus Calamagrostis species Calamagrostis epigeios Name Homonyms Calamagrostis epigeios Steud. Calamagrostis epigeios Kar. & Kir.