Carex dubia Gaudin Dataset GBIF Backbone Taxonomy Rank SPECIES Published in Étrennes Fl.: 178 (1804) Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Poales family Cyperaceae genus Carex species Carex atrata Name Homonyms Carex dubia Sibth. Carex dubia Missbach & E.H.L.Krause Carex dubia Gaudin Carex dubia Hosé Carex dubia Sm., 1806