Carex nigrita Fisch. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Poales family Cyperaceae genus Carex species Carex pluriflora Name Homonyms Carex nigrita Fisch. ex Worosch. Carex nigrita Fisch. Carex nigrita Fisch. ex Vorosch.