Stipa heterophylla Willd. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Poales family Poaceae genus Piptochaetium species Piptochaetium fimbriatum Name Homonyms Stipa heterophylla Klokov Stipa heterophylla Willd. ex Nees Stipa heterophylla Willd.