04 April 1990.
La Rioja, Argentina
Locality: Chilecito. 2 km S of Guanchin Viejo, 3 km NW of Guanchin, near roadside, on SW side.
Coordinates: -29.1667, -67.6500
(Map it)
Elevation: 1790m.
Environment description: In rich, moist, organic soil, growing with Mentha, grasses, by Juglans regia plantation.
Collector(s):