Primulina diffusa Xin Hong, F.Wen & S.B.Zhou
Primulina Hance Perennial, acaulescent, stoloniferous herb. Rhizome cylindrical, 2–4 cm long or longer, ca. 1.3 cm in diameter, glabrous; leaves 8–16 or more, fasciculate and rosulate; 4-verticillate, petiole cylindrical, densely villous, 1.0–1.6(–2.8) × 0.2–0.4 cm; leaf blade slightly ovate-elliptic or nearly rounded,...