21 February 1989.
Neuquén, Argentina
Locality: 16 km from San Martin de los Andes in a southerly direction. Base of Chapelco Hill.
Coordinates: -40.3167, -71.1500
(Map it)
Elevation: 1500m.
Environment description: Valley slope, very dry hillsides with free drainage. 20% slope, northwest aspect. Sandy loam soil, pH 3. Disturbance factors: grazing sheep.
Number of plants sampled: 20
Collector(s):