Agrostis mutabilis Sibth. Dataset GBIF Backbone Taxonomy Rank SPECIES Published in Fl. Oxon.: 36 (1794) Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Poales family Poaceae genus Agrostis species Agrostis canina Name Homonyms Agrostis mutabilis Knapp Agrostis mutabilis Sibth.