Hordeum spontaneum subsp. agriocrithon (A.E.Aberg) Trofim. Dataset GBIF Backbone Taxonomy Rank SUBSPECIES Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Poales family Poaceae genus Hordeum species Hordeum spontaneum Name Homonyms Hordeum spontaneum subsp. agriocrithon (A.E.Aberg) Trofim.