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 tall trees on mountain top. Common.
4 May 2018, L. Averyanov, Khang Sinh Nguyen, T. Maisak, Littideth Xaiyavongsa, Siphanom Keovankham, AL 675a.
Flowered in cult. On 4 June 2025, L. Averianov, AL 675a
Record creation: 2025-09-16 Galina Savich, PhotoScan D2. Processing status: work_status_1Citation: Specimen LE 01282490 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01282490