Primulina argentea Xin Hong, F.Wen & S.B.Zhou
Primulina Hance Herbs perennial. Rhizome subterete, 6–9 cm long, 1–1.3 cm in diam.; internodes inconspicuous. Leaves 6–10(–21), opposite, clustered at apex of rhizome; petiole 3–6(–13) × 2–3 cm, densely pilosulous; leaf blade elliptic to 8–14(–19) × 2–6  cm, thick, chartaceous, both surfaces densely appressed...