Kobresia macrocarpa Clokey ex Mackenzie Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Poales family Cyperaceae genus Carex species Carex borealipolaris Name Homonyms Kobresia macrocarpa Clokey Kobresia macrocarpa Clokey ex Mackenzie