Phleum alpinum subsp. americanum E.Fourn. Dataset GBIF Backbone Taxonomy Rank SUBSPECIES Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Poales family Poaceae genus Phleum species Phleum alpinum Name Homonyms Phleum alpinum var. americanum E.Fourn. Phleum alpinum subsp. americanum E.Fourn.