07 September 1991.
Nei Mongol Zizhiqu, China
Locality: Rt. 307, 36km S of Xilinhot, Nei Monggol, China.
Elevation: 1127m.
Environment description: 40% ground cover. Rolling grassland surrounded by mountains. Sand soil, some stones, good drainage, pH 6.6. Full sun, 0-50 deg. slope, Bottom and N face of 9m sand dune. Moderate vegetation. Near farm road. (PI 202)
Number of plants sampled: 50
Associated species: Associated with Artemisia sp., Polygonum viviparum, Medicago sativa ssp. sativa, Stipa sp., Hedysarum sp., Agropyron cristatum, Prunus sp. (PI 202)
Collector(s):