Ephedra intermedia subsp. glauca Stapf Dataset GBIF Backbone Taxonomy Rank SUBSPECIES Classification kingdom Plantae phylum Tracheophyta class Gnetopsida order Ephedrales family Ephedraceae genus Ephedra species Ephedra intermedia Name Homonyms Ephedra intermedia var. glauca (Regel) Stapf Ephedra intermedia subsp. glauca Stapf