Petrocodon coriaceifolius (Y.G.Wei) Y.G.Wei & Mich.Möller
Petrocodon Hance Rhizome cm long,0.3-0.8 cm in diam.Leaves 6-10,paired, basal, unequal in each pair, leaf blade slightly to cm,apex obtuse to rounded,base shallowly cordate, margin entire with appressed white pubescence on each side,with purple glands on the dorsal...