Ephedra monosperma subsp. disperma Regel Dataset GBIF Backbone Taxonomy Rank SUBSPECIES Classification kingdom Plantae phylum Tracheophyta class Gnetopsida order Ephedrales family Ephedraceae genus Ephedra species Ephedra regeliana Name Homonyms Ephedra monosperma var. disperma Regel Ephedra monosperma subsp. disperma Regel