Festuca barbata Gaudich. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Poales family Poaceae genus Festuca species Festuca ambigua Name Homonyms Festuca barbata Moench Festuca barbata Gaudich. Festuca barbata Brot., 1827 Festuca barbata Schrank Festuca barbata L.