30 August 1988.
Michoacán de Ocampo, Mexico
Locality: About 3 km W of W edge of Morelia, on N side of Route 15, about 0.5 km E of road diverting S to Cointzio.
Coordinates: 19.6833, -101.2833
(Map it)
Elevation: 2000m.
Environment description: Growing in field with small trees and thorny shrubs.
Collector(s):