Arundo contracta Wulfen, 1858 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Poales family Poaceae genus Calamagrostis species Calamagrostis arundinacea Name Homonyms Arundo contracta Gilib. Arundo contracta Wulfen, 1858 Arundo contracta Gilkib.