Calamagrostis plumosa (E.Fourn.) Scribn. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Poales family Poaceae genus Peyritschia species Peyritschia orizabae Name Homonyms Calamagrostis plumosa Spreng. Calamagrostis plumosa (E.Fourn.) Scribn. ex Beal Calamagrostis plumosa (E.Fourn.) Scribn.