FLORA OF VIETNAM Plants of Phong Nha - Ke Bang National Park Orchidaceae Oberonia kwangsiensis Seidenf. ?
Vietnam, Quang Binh Prov., Minh Hoa Distr., Thuong Hoa Municipality, about 1-1.5 km to SW of Ban On village (17°40′21′'N, 105°58′00E). Ca Xach mountain (17°39′20′'N, 105°57′42′'E).
Primary closed evergreen broad-leaved gnarled stunted forest along rocky ridge composed with solid marble-like highly eroded crystalline limestone at elevation 600-800 m a.s.l.
Lithophyte and epiphyte on old trees (Phyllanthus sp., Nageia fleuryi, Pistacia cucphuongensis, Memecylon sp., Alstonia guangxiensis, Garcinia sp., Quercus sp.). Common.
Coordinates (geographic position):17° 40′ 21″ N, 105° 58′ E ±1000 mRecord creation: 2020-10-31, Leonid Averyanov, PhotoScan D2Citation: Specimen LE 01074243 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01074243