Agrostis alba f. prorepens Rouy, 1913 Dataset GBIF Backbone Taxonomy Rank FORM Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Poales family Poaceae genus Agrostis species Agrostis stolonifera Name Homonyms Agrostis alba var. prorepens (W.D.J.Koch) Asch. Agrostis alba subsp. prorepens (Koch) Asch.