22 September 2010.
Arizona, United States
Locality: West end of East Ski Run Road, Santa Catalina Ranger District of Coronado National Forest, Pima County.
Coordinates: 32.4402, -110.7853
(Map it)
Elevation: 2367m.
Georeference protocol: Lat/lon determined by GPS
Environment description: Full sunlight. Sand and gravel.
Number of plants sampled: 100
Comment: Plants common throughout the area.
Collector(s):