Elymus arenarius subsp. mollis (Trinius) Piper Dataset GBIF Backbone Taxonomy Rank SUBSPECIES Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Poales family Poaceae genus Leymus species Leymus mollis Name Homonyms Elymus arenarius var. mollis (Trin.) Koidz. Elymus arenarius subsp. mollis (Trinius) Piper Elymus arenarius subsp. mollis (Trin.) Hultén