FLORA OF VIETNAM Primulaceae Lysimachia insignis Hemsl.
N.Vietnam, Thanh Hoa Prov., Ba Thuoc Distr., Co Lung Municipality, Eo Dieu village, around point 20°25′34′'N, 105°14′41′'E. Primary evergreen seasonal broad-leaved closed lowland forest on crystalline marble-like highly eroded limestone, very steep rocky slopes and cliffs of S exposition at elev. 450-600 m. Herb or semishrub 0.5 m tall. Leaves deep green with irregular whitish median stripe. Not rare.