Hordeum deficiens Steud. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Poales family Poaceae genus Hordeum species Hordeum distichon Name Homonyms Hordeum deficiens Steud. ex A.Braun Hordeum deficiens R.E.Regel Hordeum deficiens Steud.