Carex curta var. robustior (Kük.) B.Boivin Dataset GBIF Backbone Taxonomy Rank VARIETY Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Poales family Cyperaceae genus Carex species Carex arctiformis Name Homonyms Carex curta var. robustior (Blytt ex Andersson) D.M.Moore & Chater Carex curta var. robustior (Kük.) B.Boivin