29 September 1989.
Arizona, United States
Locality: Pima Co., Ca. 1/8 mi. upstream from General Hitchcock Campground, Santa Catalina Mts. Elevation 6000 ft.
Coordinates: 32.3781, -110.6811
(Map it)
Environment description: Sunny S-facing slope. Gravelly soil. Pine-oak woodland with Pinus ponderosa, Quercus arizonica, Q. hypoleucoides, Juniperus deppeana.
Number of plants sampled: 1