Collected
29 October 1988.
Arizona, United States
Locality: Pima Co., Just above (upstream) Sycamore Spring Pond, Sycamore Canyon, Santa Catalina Mts. Elevation 4500 ft.
Environment description: Sandy soil of valley among Juglans major, Platanus wrightii, Quercus turbinella.
Number of plants sampled: 4