Collected
20 June 2007.
Arizona, United States
Locality: Peppersauce Wash, near Vetrans Memorial Hwy bridge at jct w/ Redington Rd, east of San Manuael N 32 34.520 w 110 35.017
Elevation: 3048m.
Environment description: Sandy to gravelly alluvial soil and gravel bars of broad arroyo
Number of plants sampled: 14