Poa effusa (Nees) Steud. Dataset GBIF Backbone Taxonomy Rank SPECIES Published in Syn. Pl. Glumac. 1: 262 (1854) Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Poales family Poaceae genus Poa species Poa tenera Name Homonyms Poa effusa Kit. Poa effusa (Nees) Steud. Poa effusa Kit. ex Schult.