Luang Prabang prov., Pon Xay distr., Nam Bo village, around point 19°57'23.5''N 102°26'16.4''E. Degraded primary evergreen and semideciduous forest on very steep rocky mountain slopes composed by solid marble like highly eroded limestone at elev. 650-750 m a.s.l. Epiphyte in shady place near mountain top. Flowers white, lip with two yellow spots. Not common.
Record creation: 2020-08-07, Аверьянов Леонид Владимирович. Processing status: work_status_1Citation: Specimen LE 01087349 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01087349