Asia-Temperate
China: China - Anhui, - Zhejiang, - Fujian, - Henan, - Hebei, - Hunan, - Hubei, - Gansu, - Jiangxi, - Jiangsu, - Guizhou, - Shanxi, - Shandong, - Shaanxi, - Sichuan, - Qinghai, - Yunnan, - Nei Monggol, - Ningxia, - Xinjiang
Taiwan; Kazakhstan; Kyrgyzstan; Afghanistan
Asia-Tropical: India; Nepal
Europe: Russian Federation-European part; Bulgaria; Greece; Romania
An annual or biennial forb in the Polygonaceae family.
Not an ornamental species.