Carex straminea var. congesta Boott Dataset GBIF Backbone Taxonomy Rank VARIETY Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Poales family Cyperaceae genus Carex species Carex straminea Name Homonyms Carex straminea var. congesta Boott ex A.Gray, 1868 Carex straminea var. congesta Olney Carex straminea var. congesta Boott