11 April 1990.
Catamarca, Argentina
Locality: Andalgala. At cuesta de la Loma Atrevesada, N of Rio Chacras, NW of Yunka Suma, which in on the NW corner of the Rio Chacras intersection with the Buena Vista - Concepcion road.
Elevation: 2350m.
Environment description: Moist, organic soil under Alnus, Polylepis australis, with Rumex crispus, Geranium dissectum, Siegesbeckia jorullensis.Flowers gone, tubers with yellow skin and light yellow flesh.
Collector(s):