Laos, Khammouane prov., Boualapha distr., Nong Seng village, southern sandstone slopes at summit of Phou Chuang (Poujeuang) Mt. around point 17°35'00.3"N, 105°47'35.6"E. Primary evergreen mixed and coniferous dense wind-formed forest at elev. 1000-1400 m a.s.l. Epiphyte on mossy tree. Common. 4 May 2018, L. Averyanov, Khang Sinh Nguyen, T. Maisak, Littideth Xaiyavongsa, Siphanom Keovankham, AL 664.1
Herbarium prepared in 02 02 2020. Flowers: sepals and lip white, petals white with pale purple margins. L. Averyanov AL 664.1.
Coordinates (geographic position):17° 35′ 0.3″ N, 105° 47′ 35.6″ E ±1000 mRecord creation: 2020-02-07, Leonid Averyanov, PhotoScan D1. Processing status: work_status_1Citation: Specimen LE 01067562 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01067562