N.Vietnam, Thanh Hoa Prov., Ba Thuoc Distr., Co Lung Municipality,. Khuyn village, around point 20°26'31"N, 105°14'55"E. Primary. evergreen seasonal broad-leaved and coniferous submontane forest on. crystalline marble-like highly eroded limestone, tops of limestone. ridge at elev. 700-800 m. Achlorophyllous mycotrophic terrestrial. herb. Flowers pure yellow. Rare. No HAL 2992 17 Sept. 2003 (Photo). FFI Pu Luong - Cuc Phuong Conservation Project. Collectors: L.Averyanov, D.T.Doan, J.Regalado, N.T.Vinh.
Coordinates (geographic position):20° 26′ 31″ N, 105° 14′ 55″ E ±1000 mRecord creation: 2019-05-30, Leonid Averyanov, PhotoScan D1. Processing status: work_status_1Citation: Specimen LE 01054830 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01054830