Didymocarpus mengtze W. W. Smith
Didymocarpus Wall.  Stems 11–20 cm, sparsely to densely appressed puberulent. Leaves opposite; petiole 0.2–3.2 cm; leaf bladeelliptic to ovate or obovate, 5.7–11.5 × 4–6.6 cm,herbaceous, adaxially appressed puberulent to abaxially sparsely pubescent, very sparselyyellow glandular, base oblique, broadly cuneate torounded, margin...