Carex compacta Krock. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Poales family Cyperaceae genus Carex species Carex nigra Name Homonyms Carex compacta (R.Br.) Poir. Carex compacta R.Br. Carex compacta Lam. Carex compacta Krock. ex Hoppe Carex compacta Wimm. Carex compacta R.Br. ex Dewey Carex compacta Krock.