Calamagrostis canescens P.Beauv. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Poales family Poaceae genus Calamagrostis species Calamagrostis canescens Name Homonyms Calamagrostis canescens (Weber) Roth Calamagrostis canescens P.Beauv. ex Steud. Calamagrostis canescens Druce Calamagrostis canescens P.Beauv.