Zanthoxylum bungei, Planch. (Z. Bungeanum, Maxim.). Spreading shrub or small tree; prickles stout, flattened, very broad at the base: lvs. 3-5 in., rarely to 9 in. long, often with small prickles on the rachis and on the midrib of the lft. above and below; lfts. 7-11, ovate to ovate-oblong, crenately serrulate, glabrous, 1/2 - 2 in. long: infl. a corymb or panicle, mostly on short lateral branchlets: fr. reddish. June, July; fr. in Sept., Oct. N. and Cent. China.