13 March 2002.
Guerrero, Mexico
Locality: Canon de Zopilote along Hwy 95, 1.5 km N of jct with Filo de Caballo road.
Coordinates: 17.8114, -99.5611
(Map it)
Elevation: 708m.
Georeference protocol: Lat/lon determined by GPS
Environment description: On Road escarpment and sides of an arroyo perpendicular to hwy.
Collector(s):