Stipa effusa (Maxim.) Nakai Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Poales family Poaceae genus Achnatherum species Achnatherum pekinense Name Homonyms Stipa effusa Mez Stipa effusa Hughes Stipa effusa (Maxim.) Nakai ex Honda Stipa effusa (Maxim.) Nakai