Carex macloviana var. haydeniana (Olney) Roy L.Taylor & MacBryde Dataset GBIF Backbone Taxonomy Rank VARIETY Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Poales family Cyperaceae genus Carex species Carex haydeniana Name Homonyms Carex macloviana subsp. haydeniana (Olney) Roy L.Taylor & MacBryde Carex macloviana var. haydeniana (Olney) Holm Carex macloviana var. haydeniana (Olney) Roy L.Taylor & MacBryde Carex macloviana var. haydeniana (Olney) Kük.