Loxostigma mekongense (Franch.) Burtt
Loxostigma Clarke Stems to 60 cm, densely villous, usually simple. Leavesopposite, spread along stem, unequal in a pair; petiole0.8–2.5 cm, villous; leaf blade ovate to broadly ovate,4–15 × 2–7 cm, villous to hirsute, base oblique, broadlycuneate to cordate, margin serrate, apex acuminate...