N.Vietnam, Thanh Hoa Prov., Quan Hoa Distr., Phu Le Municipality, Hang village, around point 20º31'13''N, 105º05'45''E. Primary and secondary evergreen seasonal broad-leaved closed lowland forest with bamboo on top of rocky ridge composed with crystalline marble-like highly eroded limestone at elev. 750-850 m. Achlorophyllous ground root white parasite. Occasional.
Record creation: 2026-03-15, Аверьянов Леонид ВладимировичCitation: Specimen LE 01204027 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01204027