FLORA OF VIETNAM Loganiaceae Gelsenium elegans (Gardn. & Champ.) Benth.
N.Vietnam, Thanh Hoa Prov., Quan Hoa Distr., Phu Le Municipality, Hang village, around point 20°31′13′'N, 105°05′45′'E. Secondary wet evergreen seasonal broad-leaved lowland forest on clayey Schist/shale very steep river slope at elev. 200-250 m. Climbing shrub 1.5-2 m tall. Flowers yellow. Common.