Luang Prabang prov., Pon Xay distr., between Houay Man and Nam Bo villages, Phou Hua Ben Toc Mountain, around point 19°57'33.1''N 102°25'25.8''E. Degraded primary evergreen and semideciduous forest on very steep rocky mountain slopes composed by solid marble like highly eroded limestone at elev. 500-650 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 01087348 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01087348