N.Vietnam, Thanh Hoa Prov., Ba Thuoc Distr., Co Lung Municipality, Eo Dieu village, around point 20º25'56''N, 105º14'12''E. Primary evergreen seasonal broad-leaved closed lowland forest on crystalline marble-like highly eroded limestone, very steep rocky mt slopes at elev. 500-850 m. Achlorophyllous ground root yellowish-white parasite. Occasional.
Record creation: 2026-03-15, Аверьянов Леонид ВладимировичCitation: Specimen LE 01204010 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01204010