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: 1249m.
Environment description: Few trees. 30% ground cover. Rolling area on Mongolian Plateau. Sandy loam, few stones, good drainage, pH 6.4. Full sun, 15 deg. slope, 180 deg. aspect. Mountain meadow, grazed. (PI 202)
Associated species: Associated with Stipa sp., Artemisia sp., Agropyron cristatum, Hedysarum sp. (PI 202)
Collector(s):