苦树(原变种) ku shu (yuan bian zhong)

Simaba quassioides D. Don, Prodr. Fl. Nepal. 248. 1825; Picrasma japonica A. Gray; Rhus ailanthoides Bunge.

Leaflet blades glabrous, but abaxially pubescent along midrib or lateral veins when young. Inflorescence rachis densely yellow-brown puberulent.

Mountainous mixed forests; 1400-2400 m. Anhui, Fujian, Gansu, Guangdong, Guangxi, Guizhou, Hainan, Hebei, Henan, Hubei, Hunan, Jiangsu, Jiangxi, Liaoning, Shaanxi, Shandong, Shanxi, Sichuan, Taiwan, Xizang, Yunnan, Zhejiang [Bhutan, India, Japan, Kashmir, Korea, Nepal, Sri Lanka].