Luang Prabang prov., Pon Xay distr., Houay Man village, Phou Pak Sang Mountain, around point 19°59'03.8''N 102°25'09.0''E. Degraded primary evergreen and semideciduous forest on very steep rocky mountain slopes composed by solid marble like highly eroded limestone at elev. 1000-1150 m a.s.l. Epiphyte on mossy trees on rocky mountain top. Not rare.
Flowered in cult. 23 Aug. 2017. Sepals and petals dull green, sometime with purple tint; lip dull green with dark purple marks and dark purple side-lobes to entirely dark purple. Photos. L.Averyanov
Coordinates (geographic position):19° 59′ 3.8″ N, 102° 25′ 9″ E ±1000 mComment:
Record creation: 2021-02-24, Аверьянов Леонид Владимирович. Processing status: work_status_1Citation: Specimen LE 01090020 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01090020