Ephedra aspera Engelm. ex S. Wats. 
Family: Ephedraceae
rough jointfir,  more
[Ephedra nevadensis var. aspera (Engelm. ex S. Wats.) L. Benson,  more]
Ephedra aspera image
Arizona State University Herbarium  
Description not yet available
Ephedra aspera image
Mark A. Dimmitt  
Ephedra aspera image
Arizona State University Herbarium  
Ephedra aspera image
Arizona State University Herbarium  
Ephedra aspera dot map
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