Petrocosmea shilinensis Y.M. Shui & H.T. Zhao
Petrocosmea Oliv. Herbs perennial,10-20 in diam.,densely covered with or broadly ovate,1-3，5cm round or obtuse,base cordate,margin crenateor nearly entire,the adaxial surface sparely white sericeous;the abaxial surface densely covered with ca.1.5mm long retrorse sericeous veins on abaxial...