Hemiboea lutea F. Wen, G.Y. Liang & Y.G. Wei
Hemiboea C.B. Clarke Perennial herb or subshrub. Stems ascending or erect, slender, 100–160 cm tall or taller, 3.0–4.5 mm in diameter,green, rounded, glabrous, simple or branched, with 10–18 nodes or more. Leaves opposite, the lower ones petiole absent or very short, glabrous;...