20 September 2010.
Arizona, United States
Locality: North of Gates Pass Road and the scenic overlook road parking lot, near Gates Pass, Tucson Mountain Park, Pima County.
Coordinates: 32.2238, -111.1009
(Map it)
Elevation: 937m.
Georeference protocol: Lat/lon determined by GPS
Environment description: Along a small wash that flows from the north. South facing slope. Gravely soil
Number of plants sampled: 11
Comment: Type herbarium specimen was collected in the same location.
Collector(s):