广西裂果薯 guang xi lie guo shu

Petiole 4--9 cm; leaf blade broadly lanceolate to oblong-lanceolate, 13--16 × 3--4 cm, base cuneate, decurrent on petiole, apex acuminate. Scape 10--22 cm; outer 2 involucral bracts elliptic to narrowly ovate, apex acuminate, inner 2 broadly lanceolate; umbel 6--8-flowered. Perianth tube short; outer lobes orbicular, apex acuminate, inner lobes ca. 1/2 as long as outer ones. Capsule ellipsoid-globose, 7--10 × 5--7 mm; valves splitting to middle. Fl. and fr. May--Aug.

* Along ravines, riversides, rock crevices; ca. 200 m. Guangxi.