13 September 1991.
Nei Mongol Zizhiqu, China
Locality: Zouhe, 78km N of Hohhot, Nei Monggol, China.
Elevation: 1462m.
Environment description: 30% ground cover. Rolling plateau. Sandy loam, few stones, good drainage, pH 7.3. Full sun. Sparsely vegetated area near marsh. Some tall grass, grazed. (PI 202)
Number of plants sampled: 100
Associated species: Associated with Achnatherum sp., Agropyron cristatum, Agropyron mongolicum, Stipa sp., Potentilla sp., Artemisia sp. (PI 202)
Collector(s):