ABSTRACT
Described from North China. Type in London (BM). In arid steppes, along gorges and river banks, roadsides, 1000-1700
m., sometimes up to 2400 m. IA. Mongolia: Ordos (Ike-Chzhao, in Khatan river basin, No. 7799, Aug. 13, 1956,
Chinese collector (LZDI)). General distribution: China (North, North-West, East, South-West: nor. Sichuan).