FLORA OF VIETNAM NEW Plants of Phong Nha - Ke Bang National Park Begoniaceae Begonia sp. nov. ?
Vietnam, Quang Binh Prov., Bo Trach Distr.,Son Trach Municipality, around point 17°30′32′'N, 106°17′45′'E at elev. 300-400 m a.s.l.
Secondary closed broad-leaved evergreen forest and scrub on rocky steep slopes of remnant mountains composed with solid highly eroded crystalline deep gray limestone.
Lithophytic herb on vertical shady cliff. Flowers white, anthers yellow. Locally common.