15 March 2002.
Guerrero, Mexico
Locality: Mpio. Copapillo, Oxtutla. Approx. 1 km up arroyo (located approx. 0.5 km N of Oxtutla) running W to NW.
Coordinates: 17.9661, -98.9853
(Map it)
Elevation: 642m.
Georeference protocol: Lat/lon determined by GPS
Environment description: Steep S side of an arroyo in dry deciduous forest with numerous pipe cactus.
Collector(s):