Petrocodon tiandengensis (Yan Liu & B.Pan) A.Weber & Mich.Möller
Petrocodon Hance Perennial herb. Rhizome subterete, 3-5 mm long, ca 6 mm thick. Leaves basal, long petiolate. Petiole 5-10 cm long, ca2-3 mm thick, pubescent. Leaf blade herbaceous, cordate or broadly ovate, 3.0-5.5×3.0-4.5 cm, apex obtuse orrounded, margin crenate or repand, base...