Bromus coarctatus Colla Dataset GBIF Backbone Taxonomy Rank SPECIES Published in Herb. Pedem. 6: 68 (1836) Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Poales family Poaceae genus Gaudinia species Gaudinia coarctata Name Homonyms Bromus coarctatus (Link) Hornem. ex Kunth Bromus coarctatus Colla Bromus coarctatus (Link) Hornem.