Carex helferi Boeckeler Dataset GBIF Backbone Taxonomy Rank SPECIES Published in Linnaea 40: 365 (1876) Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Poales family Cyperaceae genus Carex species Carex helferi Name Synonyms Carex helferi subsp. mapaniifolia (Ridl.) T.Koyama Carex mapaniifolia Ridl. Homonyms Carex helferi Boeckeler