山桐子(原变种) shan tong zi (yuan bian zhong)

Cathayeia polycarpa (Maximowicz) Ohwi; Idesia polycarpa var. intermedia Pampanini; I. polycarpa var. latifolia Diels; Polycarpa maximowiczii Linden ex Carrière.

Leaf blade abaxially glabrous (except at extreme base), or sparsely hairy only along main veins.

Deciduous broad-leaved forests, needle-leaved and broad-leaved mixed forests; 400-2500 m. Anhui, Fujian, Guangdong, Guangxi, Guizhou, Hubei, Hunan, Jiangsu, Jiangxi, Sichuan, Yunnan, Taiwan, Zhejiang [Japan, Korea].