Poa caerulescens Michx. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Poales family Poaceae genus Tridens species Tridens flavus Name Homonyms Poa caerulescens Michx. ex Kunth Poa caerulescens Michx. ex P.Beauv. Poa caerulescens Michx.