Festuca diandra Michx. Dataset GBIF Backbone Taxonomy Rank SPECIES Published in Fl. Bor.-Amer. 1: 67 (1803) Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Poales family Poaceae genus Diarrhena species Diarrhena americana Name Homonyms Festuca diandra Moench Festuca diandra Michx.