PRE 1985.
Chihuahua, Mexico
Locality: 19 km west of La Bufa.
Coordinates: 27.0833, -107.6500
(Map it)
Elevation: 1010m.
Environment description: Canyon area. 30-45% northeast slope.
Number of plants sampled: 10
Comment: Vegetation: Oak, Ficus, Quercus, Celtis, Asclepis
Collector(s):