Petrocodon scopulorum (Chun) Y.Z.Wang
Petrocodon Hance Petiole 1–6 cm; leaf blade often asymmetric, elliptic toovate, rarely obovate, (1.5–)3–6× (1–)1.5–2.5 cm,adaxially appressed puberulent, glabrescent, appressed puberulent, base cuneate to nearlyrounded, margin crenate, apex acute; lateral veins 4 or 5on each side of midrib. Cymes 5–10-flowered; peduncle4–6.5...