Hordelymus europaeus (L.) Jessen Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Poales family Poaceae genus Hordelymus species Hordelymus europaeus Name Homonyms Hordelymus europaeus (L.) Jess. ex Harz Hordelymus europaeus (L.) Jessen