? silvatica Schrad. Dataset GBIF Backbone Taxonomy Rank UNRANKED Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Poales family Poaceae genus Calamagrostis species Calamagrostis arundinacea Name Homonyms ? silvatica Host ? silvatica Laurentiaux & Laurentiaux-Vieira, 1980 ? silvatica Hammer, 1979 ? silvatica Schrad.