Description from
Flora of China
Thesium decurrens Blume ex A. Candolle.
Fruiting pedicel to 3.5 mm.
Wet ravines, slopes, grasslands, fields. Anhui, Fujian, Gansu, Guangdong, Guangxi, Guizhou, Hainan, Hebei, Heilongjiang, Henan, Hubei, Hunan, Jiangsu, Jiangxi, Jilin, Liaoning, Nei Mongol, Ningxia, Qinghai, Shaanxi, Shandong, Shanxi, Sichuan, Taiwan, Xinjiang, Yunnan, Zhejiang [Japan, Korea, Mongolia].