Carex nervosa Desf. Dataset GBIF Backbone Taxonomy Rank SPECIES Published in Fl. Atlant. 2: 337 (1799) Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Poales family Cyperaceae genus Carex species Carex extensa Name Homonyms Carex nervosa Willd. ex Kunth Carex nervosa Desf. Carex nervosa Willd.