Ziziphus obtusifolia (Hook. ex Torr. & A. Gray) A. Gray
Rhamnaceae
Steve Williams (12 December 2013)
Cass Blodgett
92
2013-04-20
4/20/2013
United States, Arizona, Maricopa, Phoenix, North Mountain/Shaw Butte section of the Phoenix Mountains Preserve. Arroyo north of Trail 100, east of 7th Street.