Carex frigida var. fuliginosa (Schkuhr) Fiori Dataset GBIF Backbone Taxonomy Rank VARIETY Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Poales family Cyperaceae genus Carex species Carex fuliginosa Name Homonyms Carex frigida var. fuliginosa (Schkuhr) Kunth Carex frigida var. fuliginosa (Schkuhr) Fiori