Petrocosmea rhombifolia Y.H.Tan & H.B.Ding
Petrocosmea Oliv. Perennial herb with short rhizomatous stem and crowded fibrous roots. Leaves 14 to 25, all in basal rosette; petioles 0.5–15 cm long, densely white pubescent to sericeous; leaf blades ovate or ovate to rhombic, 1.5–5.3 × 1.3–2.8 cm, rounded or...