28 July 1985.
Puno, Peru
Locality: Protected areas in proximity of Lake Titcaca, Chatuma Community, Pomata District, Chucuito District, Puno Department.
Coordinates: -16.2833, -69.2833
(Map it)
Elevation: 3810m.
Comment: Even though elevation is not listed, the collection site appears to be the same location as PI 510615 and PI 510616.