02 March 1980.
Santa Cruz, Bolivia
Locality: M.M. Caballero. Siberia, on the road to La Fortaleza, 227 km from Cochabamba on the road to Santa Cruz, 100 m from the main road. (Note: This locality is now known as El Empalme.)
Coordinates: -17.8833, -64.7000
(Map it)
Elevation: 2550m.
Environment description: Along forest roads in rich soil among grass and shrubs.