20 September 2008.
Arizona, United States
Locality: Graham County. Near Safford. Coronado National Forest. Pinaleno mts. On 366 about 33.9 mi from 191 jct and 1.3 mi beyond turnoff to Rigg's Lake. Along Clark Peak trail 301 where it skirts peak just W of terminus of gravel Swift Trail.
Coordinates: 32.7172, -109.9781
(Map it)
Elevation: 2755m.
Habitat: Wild Habitat
Environment description: Flats on both sides of trail that skirts S side of peak, in shade of firs in needle mulch and among granite rocks.
Comment: For additional collecting details see the
Potato Collecting Expedition Log
Collector(s):