桐叶千斤藤 tong ye qian jin teng

Clypea discolor Blume, Bijdr. 26. 1825; Cissampelos hernandiifolia Willdenow; Stephania hernandiifolia (Willdenow) Walpers; S. hernandiifolia var. discolor (Blume) Miquel.

Stems pubescent. Petiole 3-7 cm or slightly longer; leaf blade abaxially hirsute. Peduncle 1.5-5.5 cm; inflorescence axes pubescent. Male flowers: sepals oblanceolate to spatulate, sometimes narrowly elliptic, pubescent. Drupes obovoid-subglobose; condyle perforate. Fl. summer, fr. autumn.

Open forests or shrublands, limestone mountains. Guangxi, S Guizhou, E and SW Sichuan, NE and S Yunnan [India, ?Laos, Malaysia, Myanmar, Nepal, Thailand, ?Vietnam; E Australia].