Carex jackiana subsp. breviculmis Thwaites & Hook.f. Dataset GBIF Backbone Taxonomy Rank SUBSPECIES Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Poales family Cyperaceae genus Carex species Carex breviscapa Name Homonyms Carex jackiana var. breviculmis Thwaites & Hook.f. Carex jackiana subsp. breviculmis Thwaites & Hook.f.