Aristida californica Thurb. ex Watson Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Poales family Poaceae genus Aristida species Aristida californica Name Homonyms Aristida californica Thurb. Aristida californica Thurb. ex Watson Aristida californica Thurb. ex Bol., 1866