Vietnam, Thua Thien – Hue Prov., A Luoi Distr., A Roang Municipality, Tra Lenh Forestry Department station, around point 16°04'38''N, 107°29'10''E. Primary closed evergreen broad-leaved forest on very steep mountain slopes composed with shale and granite at elevation 700-800 m a.s.l. Terrestrial achlorophyllous saprophyte. Flowers white, lip white with gray spotted callus above, yellow-brown spot below. Occasional along ridge.
Record creation: 2021-01-24, Аверьянов Леонид ВладимировичCitation: Specimen LE 01089030 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01089030