Primulina sinovietnamica W.H.Wu & Qiang Zhang
Primulina Hance Perennial herbs. Rhizomes subterete, 2–9 × 0.5–1.6 cm. Leaves petiolate; petioles applanate, 1–4 cm long,1–3 mm wide, appressed purple villous; leaf blade thick-papery when dry, 1.8–5 × 0.8–3 cm, elliptic, ovate tooblanceolate, appressed purple villous on both surfaces, the bases...