Vientiane Prov., Vang Vieng Distr., Na Khun Village, around point 18°52’28”N 102°24’21”E.
Remnants of primary evergreen broadleaved forest on flat alluvial valley at the base of high remnant hills composed with solid marble-like highly eroded rocky limestone at elevation around 300 m a.s.l.
Lithophytic creeping herb on large mossy boulders at the base of limestone hill. Sepals dull pinkish-brown, petals and lip pure white. Locally common.
Record creation: 2020-10-08, Аверьянов Леонид Владимирович. Processing status: work_status_1Citation: Specimen LE 01088184 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01088184