22 August 1993.
Querétaro, Mexico
Locality: Highway from Mexico city to Queretaro city, just on the Queretaro-Mexico states border.
Coordinates: 20.2833, -99.9000
(Map it)
Elevation: 2174m.
Environment description: Mesquite-grassland with Opuntia sp and Acacia sp.
Collector(s):