Ephedra aspera Engelm. ex S. Watson
Specimen: M. C. Johnston 10531
Locality: Mexico : Chihuahua
Date collected: 1973-4-2
Determined by: Stefanie M. Ickert-Bond, 2002
Photo: Rapid Reference Collection (RRC), (c) Field Museum of Natural History - CC BY-NC 4.0
EMu irn: 393149
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