Distribution: Russian Far East (Amur, Khabarovsk, Primorye); China (Anhui, Fujian, Gansu, Guangdong, Guangxi, Guizhou, Hebei, Heilongjiang, Henan, Hunan, Jiangsu, Jiangxi, Jilin, Liaoning, Nei Mongol, Shaanxi, Shandong, Shanxi, Sichuan, Yunnan, Zhejiang); North Korea; South Korea; Japan (Hokkaido, Honshu, Shikoku, Kyushu); Ryukyu Isl.; Taiwan; Vietnam
31 RFE 36 CHI 38 JAP KOR NKO NNS TAI 41 VIE
Synonyms: hidden
= Prismatanthus bartsioides Hook. & Arn.; Bot. Beechey Voy. 203 (1836)