Petrocodon laxicymosus W.B. Xu & Yan Liu
Petrocodon Hance Herbs, perennial. Rhizome subterete, 2–9 cm× 2.5–4 mm.Leaves 5–15, basal; petiole 1.5–4.5 cm, terete, puberulous; leaf blade coriaceous, elliptic, 2–5×1.5–2.3 cm, the apex acute to obtuse, the margin repand toentire, sometimes serrate, the base cuneate, slightly oblique,with appressed pubescence...