Collected
20 September 1989.
Arizona, United States
Locality: Cochise Co., Middle March Rd., 5.3 mi. E of Hwy 80, N of Tombstone. Elevation 4400 ft.
Environment description: Rolling terrain. Chihuahuan Desertscrub with Larrea divaricata subsp. tridentata, Flourensia cernua, Zinnia acerosa, Rhus microphylla.