Carex pilulifera Geners. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Poales family Cyperaceae genus Carex species Carex praecox Name Homonyms Carex pilulifera L. Carex pilulifera Willd. ex Kunth, 1837 Carex pilulifera Geners. ex Boott Carex pilulifera Willd. Carex pilulifera Geners.