Poa aspera Jacq. Dataset GBIF Backbone Taxonomy Rank SPECIES Published in Hort. Bot. Vindob. 3: 32 (1776) Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Poales family Poaceae genus Eragrostis species Eragrostis aspera Name Homonyms Poa aspera Gaudin Poa aspera Kit. ex Schult. Poa aspera Kit. Poa aspera Jacq.