20 September 1989.
Arizona, United States
Locality: Cochise Co., Middle March Pass Rd., 0.2 mi. S of pass, Dragoon Mts. Elevation 5900 ft.
Coordinates: 32.0250, -110.0450
(Map it)
Elevation: 1794m.
Environment description: Oak woodland with Q. arizonica, Q. emoryi, Agave palmeri, Dasylirion wheeleri, Yucca schottii, grasses.
Number of plants sampled: 1