30 September 1992.
Arizona, United States
Locality: Pima Co., E-facing slope above Marshall Gulch trail head, Santa Catalina Mts. Elevation 7900 ft.
Coordinates: 32.4289, -110.7539
(Map it)
Environment description: Open slopes in pine forest with Pinus ponderosa, P. strobiliformis, Pseudotsuga menziesii.
Number of plants sampled: 10
Comment: Collectors: B. Bearly, D. Birt, M. Johnson, M. Mack