Poa pratensis var. arenaria Parn. Dataset GBIF Backbone Taxonomy Rank VARIETY Published in Grass. Scotland: 75 (1842) Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Poales family Poaceae genus Poa species Poa pratensis Name Homonyms Poa pratensis var. arenaria Parn. Poa pratensis subsp. arenaria Parn.