Vilfa filiculmis Thurb. ex Scribn. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Poales family Poaceae genus Muhlenbergia species Muhlenbergia thurberi Name Homonyms Vilfa filiculmis Thurb. ex Vasey Vilfa filiculmis Thurb. ex Scribn. Vilfa filiculmis Thurb.