Carex nigricans Hombr. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Poales family Cyperaceae genus Carex species Carex darwinii Name Homonyms Carex nigricans C.A.Mey. Carex nigricans Kit. Carex nigricans Dewey Carex nigricans Hombr. ex Boott Carex nigricans Hombr.