Calamagrostis acrathera f. abbreviata Peterm. Dataset GBIF Backbone Taxonomy Rank FORM Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Poales family Poaceae genus Calamagrostis species Calamagrostis epigejos Name Homonyms Calamagrostis acrathera var. abbreviata Peterm. Calamagrostis acrathera f. abbreviata Peterm.