Poa caespitosa (G.Forst.) Hook. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Poales family Poaceae genus Poa species Poa flabellata Name Homonyms Poa caespitosa Poir. Poa caespitosa G.Forst., 1786 Poa caespitosa (J.R.Forst.) Speg. Poa caespitosa Spreng. Poa caespitosa (G.Forst.) Hook.