Petrocosmea leiandra (W.T. Wang) Zhi J. Qiu
Petrocosmea Oliv. Perennial herbs, with short rhizomes and crowdedfibrous roots. Leaves 8 – 15 per plant, all basal, petioles2 – 5 cm long, pubescent; leaf blades ovate to elliptic,1 – 2×1 – 2.5 cm, herbaceous, bases cordate, marginsserrate, apex obtuse or rounded,...