Carex retrorsa var. macounii Dewey Dataset GBIF Backbone Taxonomy Rank VARIETY Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Poales family Cyperaceae genus Carex species Carex lupulina Name Homonyms Carex retrorsa var. macounii Dewey Carex retrorsa var. macounii (Dewey) Fernald