06 October 1982.
Hidalgo, Mexico
Locality: Los Alumbres, km 101, Hwy 105, between Zacqualtipan and Molango.
Coordinates: 20.7000, -98.6833
(Map it)
Elevation: 2180m.
Environment description: Area of cut over Quercus-Pinus forest re-grown to about 3 m.