21 September 1991.
Chiapas, Mexico
Locality: At north side of Jitotol, extending along Mex 195 north to at least Pueblo Nuevo and south of site for several km.
Coordinates: 17.0667, -92.8833
(Map it)
Elevation: 1460m.
Environment description: Roadside grassy area. Sands to silt loam.
Comment: Very large population.
Collector(s):