Poa pungens Nutt. Dataset GBIF Backbone Taxonomy Rank SPECIES Published in Gen. N. Amer. Pl. 1: 66 (1818) Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Poales family Poaceae genus Poa species Poa cuspidata Name Homonyms Poa pungens Nutt. Poa pungens Torr., 1838 Poa pungens Georgi Poa pungens M.Bieb.