20 September 2010.
Arizona, United States
Locality: Across (south) from 10 Quail Lane, 2.5 miles west of road on west side of Route 19, beginning 0.8 mile south of Tubac exit of Route 19, Santa Cruz County.
Coordinates: 31.5897, -111.0907
(Map it)
Elevation: 1080m.
Georeference protocol: Lat/lon determined by GPS
Environment description: Field, margins of bushes. Rocky soil. Associated with grasses.
Number of plants sampled: 5
Collector(s):