Agrostis oregonensis Nutt. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Poales family Poaceae genus Agrostis species Agrostis oregonensis Name Homonyms Agrostis oregonensis Vasey Agrostis oregonensis Nutt. ex A.Gray Agrostis oregonensis Nutt.