Petrocosmea purpureomaculata M.Q.Han, J.Cai & J.D.Ya
Petrocosmea Oliv. Perennial herbs, rosettes, with short rhizome, and crowded fibrous roots. Leaves 15–30, all basal, crowded; leaf blades widely elliptic, 0.5–3.5 × 0.4–3 cm, apex rounded, base rounded, margin entire, both surfaces densely pubescent, lateral veins 3–4, distinct on abaxial side;...