27 December 1985.
Chiapas, Mexico
Locality: Dry scrub forest along steep rocky slope next to maize, squash, bean field, 27km S of Frontere Comalapa, along hwy. Mex. 190, vicinity of Amatenango de la Frontera, a few hundred meters from the Guatemala border.
Coordinates: 15.4333, -92.1000
(Map it)
Elevation: 850m.
Collector(s):