Collected
11 October 1993.
Arizona, United States
Locality: Pinal Co., (Unpaved) road from Oracle to Mt. Lemmon, 0.7-1.5 mi. W of Peppersauce Canyon.
Environment description: Rocky NW facing slope. Mesquite scrub w/ Prosopis velutina, Mimosa biuncifera, Bouteloua curtipendula, Acacia greggii, Opuntia engelmannii, Dasylirion wheeleri.
Number of plants sampled: 60