Thanh Hoa Province, Quan Hoa District, Nam Dong Community, Ban Lo Village, Ke Stream, the territory of Nam Dong National Reserve around point 22º25’46’’N 105º36’58’E. Old secondary broad-leaved evergreen humid forest on wet very steep alluvial slopes based on solid, marble-like highly eroded limestone at elevation of 600–800 m a.s.l. Creeping epiphyte on tall tree near mountain top. Occasional.
04 May 2024, Nguyen Huu Cuong, Nguyen Van Ly, L. Averyanov, T. Maisak, AL2982a.
Fl. in culture on 31 May 2025, l. Averyanov, AL2982a. Flowers yellowish-brown, lip dark purple.
Record creation: 2025-05-31, Аверьянов Леонид Владимирович. Processing status: work_status_1Citation: Specimen LE 01255710 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01255710