Sul Ross University, A. Michael Powell Herbarium (SRSC)
00006230
Ephedra aspera Engelm. ex S. Wats.
Ephedraceae
B.L. Turner (27 Jan 2001)
Brent McAfee
135
1964-10-17
October 17, 1964
USA, Texas, Brewster, Packsaddle Mountain; about 65 miles south of Alpine; Rex Ivey Ranch.
1128-1189 meters
3700-3900 feet
Southeast slopes, ravines, and top of mesa.
Limestone soil.
Infrequent shrub.
Original annotation: Ephedra. Also annotated as E. aspera Engelm. ex. S. Wats. by B.H. Warnock in 1966. "aspera Engelm. ex. S. Wats." is handwritten on label by Dr. Warnock.