Didymocarpus margaritae W. W. Smith
Didymocarpus Wall.  Stems 0.7–5.5 cm, puberulent near base, glabrousabove. Leaves opposite; petiole 3–12 cm; leaf bladebroadly ovate to orbicular, 2–9 × 2.7–8.5 cm,herbaceous, adaxially appressed puberulent, nearly glabrous, sparsely puberulent alongveins, eglandular, base cordate to truncate, marginserrate to crenate, apex acute...