PRE 1985.
Chihuahua, Mexico
Locality: Panalachic to Bocoyna 5 km west.
Coordinates: 27.8333, -107.5500
(Map it)
Elevation: 2240m.
Environment description: Mountainside. North slope. Volcanic tuff.
Comment: Ponderosa Apache pine high forest. Pinus, arctostaphylos Arbutus, juniper, Quercus.
Collector(s):