Laos, Khammoune prov., Boualapha distr., Nong Seng village, Chanh Daeng mountain, around point 17°31'11.1"N, 105°46'41.4"E. Primary dry evergreen and semideciduous broad-leaved forest on very steep rocky slope near karstic hill top composed with solid, marble-like highly eroded limestone at 400-600 m a.s.l. Epiphyte on tall trees near mountain top. Locally very common.
11 May 2018, L. Averyanov, Khang Sinh Nguyen, T. Maisak, Littideth Xaiyavongsa, Siphanom Keovankham, AL 974.2.
Flowered in cult. In 10 October 2018. Flowers white with green tint, lip with purple-violet stripes. Photos. L. Averyanov AL 974.2.1.
Coordinates (geographic position):17° 31′ 11.1″ N, 105° 46′ 41.4″ E ±1000 mComment:
Record creation: 2020-12-21, Аверьянов Леонид Владимирович. Processing status: work_status_1Citation: Specimen LE 01088564 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01088564