21 September 2008.
Arizona, United States
Locality: Graham County. Near Safford. Coronado National Forest. Pinaleno mts. On 366 about 23.9 mi from 191 jct to Grant Hill trailhead, then about 2 mi around NW "outer loop" trail to about 2,000 ft SE of Grant Hill. Just off S side of trail.
Coordinates: 32.6605, -109.8851
(Map it)
Elevation: 2850m.
Habitat: Wild Habitat
Environment description: E side of large granite rocks in partial shade.
Comment: For additional collecting details see the
Potato Collecting Expedition Log
Collector(s):