Primulina davidioides F.Wen & Xin Hong
Primulina Hance Perennial. Rhizome terete, 2–6 cm long, 1–2 cm in diameter. Leaves in basalrosette, 4–10, opposite; pachyphyllous, rigid and coriaceous when dry, densely pubescent on both surfaces; petiole flattened, 1–2 cm long, 6–10 mm wide, densely pubescent; bladeelliptical to broadly ovate,...