Ephedra nevadensis subsp. pluribraceata Palmer ex Stapf Dataset GBIF Backbone Taxonomy Rank SUBSPECIES Classification kingdom Plantae phylum Tracheophyta class Gnetopsida order Ephedrales family Ephedraceae genus Ephedra species Ephedra viridis Name Homonyms Ephedra nevadensis subsp. pluribraceata Palmer ex Stapf Ephedra nevadensis subsp. pluribraceata Palmer