Petrocosmea purpureoglandulosa Y. Dong & Y. Z. Wang
Petrocosmea Oliv. Perennial herbs, rosettes, with short rhizome, andcrowded 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 lateral veins 3–4, distinct on abaxial side; petioles0.5–6 cm long, densely...