Primulina longii (Z.Yu Li) Z.Yu Li
Primulina Hance Perennials, stemless. Rhizome obconic, to 25 314 mm, internodes inconspicuous. Leaves 3 to 8,crowded at apex of rhizome, opposite, oblanceolate, 1.5–2.5 3 0.4–0.9 cm, herbaceous, upper surface dark green, paler beneath,both surfaces appressed base decurrent, margin remotely undulate...