17 September 2009.
Arizona, United States
Locality: Pima County. Coronado National Forest, Santa Catalina Mountains. On Catalina Highway to Mt. Lemmon to Butterfly trail #16 W trailhead. From small W-facing valley near trailhead.
Coordinates: 32.4278, -110.7403
(Map it)
Elevation: 2355m.
Habitat: Wild Habitat
Environment description: Shaded slopes of high alpine forest, among needle mulch and rocks.
Comment: For additional collecting details see the
Potato Collecting Expedition Log
Collector(s):