Ephedra antisyphilitica subsp. brachycarpa Cory Dataset GBIF Backbone Taxonomy Rank SUBSPECIES Classification kingdom Plantae phylum Tracheophyta class Gnetopsida order Ephedrales family Ephedraceae genus Ephedra species Ephedra antisyphilitica Name Homonyms Ephedra antisyphilitica var. brachycarpa Cory Ephedra antisyphilitica subsp. brachycarpa Cory