Collected
18 October 1989.
Arizona, United States
Locality: Pima Co., Greaterville Rd., 3.4 mi. E of Madera Canyon Rd. Elevation 4400 ft.
Environment description: N-facing slope on hill to south of road. Semi-desert Grassland with Prosopis velutina, Mimosa dysocarpa, Quercus arizonica, grasses.