Elymus pycnanthus var. setigerus (Dumort.) Melderis Dataset GBIF Backbone Taxonomy Rank VARIETY Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Poales family Poaceae genus Elymus species Elymus athericus Name Homonyms Elymus pycnanthus var. setigerus (Dumort.) Melderis