Calamagrostis densa (Benth.) Hack. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Poales family Poaceae genus Calamagrostis species Calamagrostis austrodensa Name Homonyms Calamagrostis densa (Benth.) Hack. ex Maiden & Betche Calamagrostis densa Vasey Calamagrostis densa (Benth.) Hack.