Boundary Ephedra
Ephedra aspera
Synonyms: Ephedra clokeyi, Ephedra fasciculata, Ephedra fasciculata var. clokeyi, Ephedra fasciculata var. fasciculata, Ephedra nevadensis var. aspera, Ephedra peninsularis, Ephedra reedii
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Boundary ephedra observed at Blair Valley, Anza-Borrego Desert State Park, CA......March 23, 2005.
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Boundary ephedra observed in Rainbow Canyon to the north side of Highway S2, Anza-Borrego Desert State Park, CA.....March 30, 2006.
Paul Slichter