Arundo ×subulata J.Gay Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Poales family Poaceae genus Calamagrostis species Calamagrostis acutiflora Name Homonyms Arundo ×subulata J.Gay ex Rchb. Arundo ×subulata J.Gay