FLORA OF VIETNAM Araceae Steudnera aff. colocasifolia Engler
N.Vietnam, Thanh Hoa Prov., Quan Hoa Distr., Phu Le Municipality, Hang village, around point 20°31′48′'N, 105°04′40′'E. Dry secondary shrubs on clayey shale/sandstone/quartzite slope of river valley at foothills of rocky ridge composed with crystalline marble-like highly eroded limestone at elev. 100-200 m. Terrestrial herb along rocky wet stream slope. Common.