Hemiboea crystallina Y.M. Shui & W.H. Chen
Hemiboea C.B. Clarke Herbs, perennial, epipetric on limestone. Stems to 40 cm high, glabrous, with some inflated nodes. Leaves opposite, unequal to sub-equal in a pair; leaf blade lanceolate, 4.5–11.0 × 1.3–3.0 cm, glabrous, base attenuate to cuneate, margin repandcrenate, apex acuminate, midrib...