November 1972.
Guerrero, Mexico
Locality: 10 km past Teloloapan, 2 km to El Pochote.
Coordinates: 18.3500, -99.8500
(Map it)
Elevation: 1550m.
Georeference protocol: Lat/Lon determined from GIS
Environment description: Limestone soil.
Comment: Lat/Lon accurate to Teloloapan.