Carex ×xanthocarpa var. lentzii (Kneuck.) Rouy, 1912 Dataset GBIF Backbone Taxonomy Rank VARIETY Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Poales family Cyperaceae genus Carex species Carex fulva Name Homonyms Carex ×xanthocarpa var. lentzii (Kneuck.) Rouy, 1912