FLORA OF VIETNAM Plants of Phong Nha - Ke Bang National Park Gesneriaceae Aeschynanthus sp. ?
Vietnam, Quang Binh Prov., Minh Hoa Distr., Thuong Hoa Municipality, Yen Hop village, about 1 km to NWW of Ban On village (17°40′21′'N, 105°58′00′'E).
Primary closed evergreen broad-leaved lowland forest on tops of rocky ridge composed with solid marble-like highly eroded stratified crystalline limestone at elevation about 600 m a.s.l.
Climbing shrub on open rocky outcrops on top of ridge. Flowers orange-red. Common.