03 September 1991.
Nei Mongol Zizhiqu, China
Locality: 10km NE of headquarters. Ecological reserve, near Shan Ya forest. 75km SE of Xlinhot, Nei Monggol, China.
Elevation: 1341m.
Environment description: Very dry with sparse vegetation, but many poplar (Populus sp.) trees scattered around population. Rolling area on Mongolian Plateau. Sandy loam, few stones, good drainage, pH 6.4. Full sun, 0-50 deg. slope, west aspect. (PI 202)
Number of plants sampled: 30
Associated species: Associated with Polygonum viviparum, Stipa sp., Agropyron cristatum. (PI 202)
Collector(s):