Carex filiformis Gooden. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Poales family Cyperaceae genus Carex species Carex lasiocarpa Name Homonyms Carex filiformis L. Carex filiformis Gooden. Carex filiformis Vahl Carex filiformis Thuill. Carex filiformis Leers, 1775