Collected
17 November 1988.
Arizona, United States
Locality: Pima Co., Las Placitas townhomes, N of E Broadway Blvd., Tucson. Elevation 2675 ft.
Environment description: Along arroyo in Arizona Upland Subdivision Sonoran Desertscrub with Acacia constricta, Acacia greggii, Baccharris sarothroides, Prosopis velutina.
Number of plants sampled: 1