Poa australis var. billardieri Hook.f. Dataset GBIF Backbone Taxonomy Rank VARIETY Published in Fl. Tasman. 2: 123 (1858) Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Poales family Poaceae genus Poa species Poa poiformis Name Homonyms Poa australis var. billardieri Hook.f.