Aira canescens All., 1785 Dataset GBIF Backbone Taxonomy Rank SPECIES Published in Fl. Pedem. ii. 244. 1785 Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Poales family Poaceae genus Aira species Aira canescens Name Homonyms Aira canescens Host Aira canescens L. Aira canescens All., 1785 Aira canescens Pers.