15 February 1988.
Mendoza, Argentina
Locality: Refugio General Alvarado (Refuge of General Alvarado).
Coordinates: -32.4667, -69.3667
(Map it)
Elevation: 2400m.
Environment description: In valley bottom near a small stream. Impeded drainage, grassland. Sandy loam soil, pH 3. 0% slope. Very dry hillsides, parts of the valley degraded (eroded).
Number of plants sampled: 30
Collector(s):