Primulina curvituba B.Pan, Li H.Yang & M.Kang
Primulina Hance Perennial herb. Rhizomatous stem subterete, 30–75 mm long, 6–10 mm in diameter, often branched from the middle or base. Leaves 18–36, opposite in young plants and congested at rhizome apex in mature plants; petiole 12–28ca 2 mm, densely white pubescent;...