Hemiboea follicularis Clarke var. retroflexa Yan Liu & Y.S. Huang
Hemiboea C.B. Clarke Herbs perennial. Stems 20-40 cm in glabrous, simple or branched, with 4-8nodes. Leaves opposite, with leaf blade elliptic or 3-15 × 1.5-9 cm; base cuneate, margin nearly entire or weakly sinuous;apex acuminate or acute; adaxial blade green,...