Carex pensylvanica var. muhlenbergii A.Gray Dataset GBIF Backbone Taxonomy Rank VARIETY Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Poales family Cyperaceae genus Carex species Carex albicans Name Homonyms Carex pensylvanica var. muhlenbergii A.Gray ex Torr., 1836 Carex pensylvanica var. muhlenbergii A.Gray