Poa debilis Torr. Dataset GBIF Backbone Taxonomy Rank SPECIES Published in Fl. New York 2: 459 (1843) Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Poales family Poaceae genus Poa species Poa saltuensis Name Homonyms Poa debilis Thuill. Poa debilis Torr. Poa debilis V.N.Vassil.