Carex physocarpa Nees Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Poales family Cyperaceae genus Carex species Carex acutata Name Homonyms Carex physocarpa Nees ex Boott Carex physocarpa J.Presl & C.Presl Carex physocarpa Nees