Hemiboea sinovietnamica W.B. Xu & X.Y. Zhuang
Hemiboea C.B. Clarke Perennial herb. Stems ascendent, 25–45 cm tall, 2.5–5.0 mm in diameter, subtetragonal, glabrous, simple, with 4–6 nodes. Leaves opposite, 8–12; petiole 1.0–3.5 cm long, glabrous; leaf blade subcarnose, herbaceous when dry, elliptic to cm, acuminate at apex, cuneate...