28 August 1991.
Nei Mongol Zizhiqu, China
Locality: Slightly rolling area on Mongolian Plateau. Sand loam, few stones, good drainage, pH 6.6. Full sun, 5 deg. slope, 320 deg. aspect. Grassland with little grazing. 80% ground cover. Est. 2000kg/ha biomass. 50km S of Xlinhot, Hutan Lan
Coordinates: 43.4667, 116.0833
(Map it)
Elevation: 1264m.
Collector(s):