Carex canescens f. brunnescens (Pers.) Rouy, 1912 Dataset GBIF Backbone Taxonomy Rank FORM Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Poales family Cyperaceae genus Carex species Carex brunnescens Name Homonyms Carex canescens subsp. brunnescens (Pers.) Asch. & Graebn. Carex canescens var. brunnescens (Pers.) W.D.J.Koch