Carex cristata Clairv. Dataset GBIF Backbone Taxonomy Rank SPECIES Published in Man. Herbor. Suisse: 291 (1811) Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Poales family Cyperaceae genus Carex species Carex ferruginea Name Homonyms Carex cristata Clairv. Carex cristata Schwein.