Petrocosmea xanthomaculata G.Q.Gou & X.Yu Wang
Petrocosmea Oliv. Herba perennis parva.Folia herbaceae,late vel cm longae,0.4-2.5 cm latae, apice obtusae vel rotundatae, basi cordatae, margine crenatae,supra dense densius lateralibus utrinsecus 2-3, subtus usque ad 1-4 cm 2-5,3-7 cm...