Agrostis alba subsp. amethystina Podp. Dataset GBIF Backbone Taxonomy Rank SUBSPECIES Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Poales family Poaceae genus Agrostis species Agrostis stolonifera Name Homonyms Agrostis alba f. amethystina Podp. Agrostis alba subsp. amethystina Podp.