Carex acuta f. tricostata (Fr.) Rouy, 1912 Dataset GBIF Backbone Taxonomy Rank FORM Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Poales family Cyperaceae genus Carex species Carex acuta Name Homonyms Carex acuta var. tricostata (Fr.) Crép. Carex acuta f. tricostata (Fr.) Almq.