22 September 2010.
Arizona, United States
Locality: Near a stream, northeast end of Gordon Hirabayishi Recreation Site, by General Hitchcock Highway, Santa Catalina Ranger District of Coronado National Forest, Pima County.
Coordinates: 32.3402, -110.7172
(Map it)
Elevation: 1491m.
Georeference protocol: Lat/lon determined by GPS
Environment description: Occasionally flooded area by the stream near a culvert under the highway. Partial shade. Sandy.
Number of plants sampled: 1
Collector(s):