Poa affinis R.Br. Dataset GBIF Backbone Taxonomy Rank SPECIES Published in Prodr. Fl. Nov. Holland.: 179 (1810) Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Poales family Poaceae genus Poa species Poa affinis Name Synonyms Poa caespitosa var. affinis (R.Br.) Benth. Homonyms Poa affinis R.Br. Poa affinis Salzm. ex Steud. Poa affinis Salzm.