Hordeum villosum Moench Dataset GBIF Backbone Taxonomy Rank SPECIES Published in Methodus: 199 (1794) Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Poales family Poaceae genus Leymus species Leymus arenarius Name Homonyms Hordeum villosum Moench Hordeum villosum (Muhl. ex Willd.) Schenck Hordeum villosum Steud.