Agrostis avenacea subsp. perennis Vickery Dataset GBIF Backbone Taxonomy Rank SUBSPECIES Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Poales family Poaceae genus Lachnagrostis species Lachnagrostis filiformis Name Homonyms Agrostis avenacea var. perennis Vickery Agrostis avenacea subsp. perennis Vickery