14 October 1983.
Coahuila de Zaragoza, Mexico
Locality: Los Lirios, 50 km from Saltillo on the road to Allende. 700 m S of the village go up the slope towards the woods.
Coordinates: 25.3667, -100.6333
(Map it)
Elevation: 2340m.
Environment description: In a fruit garden, protected by thorny shrubs under a Pinus.
Collector(s):