30 August 1991.
Nei Mongol Zizhiqu, China
Locality: 40km SE of Xlinhot, Nei Monggol, China.
Environment description: Hilly area on Mongolian Plateau. Sandy loam, few stones, good drainage, pH 6.4. Full sun. Grassland with large rolling hills. Bottom of hill, in and near dry creek bed. 70% ground cover. (PI 202)
Number of plants sampled: 100
Associated species: Associated with Leymus sp., M. sativa ssp. sativa and falcata. (PI 202)
Collector(s):