Agropyron piliferum (Sol.) Benth. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Poales family Poaceae genus Heteranthelium species Heteranthelium piliferum Name Homonyms Agropyron piliferum Benth. ex Aiton Agropyron piliferum (Sol.) Benth. ex Aitch. Agropyron piliferum (Sol.) Benth.