14 October 1982.
México, Mexico
Locality: Along Hwy 55, between Tenango and Tenancingo, 2 km S of Tenango.
Coordinates: 19.0083, -99.7881
(Map it)
Elevation: 2650m.
Environment description: In pine-cedar forest, organic soil with leaf litter on open forest floor with some grasses, herbs, and shrubs.