14 August 1993.
Oaxaca, Mexico
Locality: Six Km W from 190 and 131 roads junction; Oaxaca-Huajauapan de Leon road, between La Carbonera and Santiago Tenango.
Coordinates: 17.2833, -96.9500
(Map it)
Elevation: 1940m.
Environment description: Oak and pine forest.
Collector(s):