Calamagrostis montanensis (Scribn.) Beal Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Poales family Poaceae genus Calamagrostis species Calamagrostis montanensis Name Homonyms Calamagrostis montanensis (Scribn.) Scribn. ex Vasey Calamagrostis montanensis (Scribn.) Beal Calamagrostis montanensis (Scribn.) Scribn.