04 September 1983.
Veracruz de Ignacio de la Llave, Mexico
Locality: About 2.4 km S of Huayacocotla on the road to Tulancingo.
Coordinates: 20.5500, -98.4833
(Map it)
Elevation: 2300m.
Environment description: Mixed pine-oak forest in a hilly area, soil light brown.