Agropyron dasyanthum subsp. birjuczense (Lavrenko) Lavrenko Dataset GBIF Backbone Taxonomy Rank SUBSPECIES Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Poales family Poaceae genus Agropyron species Agropyron cimmericum Name Homonyms Agropyron dasyanthum subsp. birjuczense (Lavrenko) Lavrenko