Carex filiformis Vahl Dataset GBIF Backbone Taxonomy Rank SPECIES Published in Fl. Dan. t. 1048. Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Poales family Cyperaceae genus Carex species Carex filiformis Name Homonyms Carex filiformis L. Carex filiformis Gooden. Carex filiformis Vahl Carex filiformis Thuill. Carex filiformis Leers, 1775