31 August 1965.
Nariño, Colombia
Locality: 103 km from Pasto and 30 km from Tuquerres on the road from Pasto to Ipiales, Finco Chautalan.
Coordinates: 1.0833, -77.6167
(Map it)
Elevation: 3150m.
Environment description: In a damp hollow to the NW side of the road. Shaded by the spiny bushes of Berberis, Mutisia, etc.