Festuca purpurea Schreb. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Poales family Poaceae genus Tridens species Tridens flavus Name Homonyms Festuca purpurea (Walter) F.Muell. Festuca purpurea Schreb. ex Steud. Festuca purpurea Schreb.