Primulina purpureokylin F.Wen, Yi Huang & W.C.Chou
Primulina Hance Perennial herbs. Rhizome subterete, 1–1.5 cm long, 5–10 mm in diameter. Leaves 4–6, all basal, opposite pairs; petiole compressed, cross section semielliptic, 1.5–2.5 cm long, 0.6–1.1 cm wide, shortly reddish purple to purplish brown strigose on both surfaces; blades dark...