Petrocodon villosus Xin Hong, F. Wen & S.B. Zhou
Petrocodon Hance Perennial rosette herb, acaulescent. Rhizome subterete, erect or ascendant, 1.8–2.2 cm long, 0.5–0.7 cm diam, rooting atthe nodes. Leaves 9–15 or more, basal; petioles 2–3 cm,brownish strigose; leaf blade coriaceous to subcoriaceous, slightly oblique, elliptic-ovate or oblong, 4–4.5 by 2.6–3...