Carex frigida Willd. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Poales family Cyperaceae genus Carex species Carex frigida Name Homonyms Carex frigida All. Carex frigida Willd. ex Kunth, 1837 Carex frigida Vill. Carex frigida Wahlenb. Carex frigida Willd.