14 September 1991.
Nei Mongol Zizhiqu, China
Locality: Fairly flat inter-mountain area. Sandy loam, few stones, good drainage, pH 7.2. Full sun, flat. Farm land, collection made in ditches and along planted fields. Moderate vegetation. Che Yan Sunn, 22km W of Hohhot and 6km S of Hu Bao
Coordinates: 40.6667, 111.2500
(Map it)
Elevation: 868m.
Collector(s):