Primulina melanofilamenta Y.Liu & F.Wen
Primulina Hance Perennial. Rhizomes nearly terete, 2–20 cm long, 1–2 cm in diameter. Leaves (6–) 8–15, opposite, clustered at the top of the rhizome; petiole compressed, 1.5–5.00.7–1.0 cm, densely pubescent; leaf blades slightly carnosus, ovate or narrowly ovate, cm, obtuse or...