03 January 1986.
Veracruz de Ignacio de la Llave, Mexico
Locality: Rocky limestone hills and calcareous gravel of roadside and quarry, along hwy. Mex. 140, 9km SE of Corral Falso, Municipal Dos Rios.
Coordinates: 19.4333, -96.6833
(Map it)
Elevation: 500m.
Collector(s):