Bac Kan Province, Ba Be District, Ba Be National Park. Dray evergreen broad-leaved old secondary forest with domination of Burretiodendron hsienmu, Streblus asper and Arenga pinnata on crystalline highly eroded rocky limestone near the boat station at elevation 250-300 m a.s.l. Epiphyte on big Burretiodendron tree. Not common.
15 November 2022, Nguyen Huu Cuong, Cao Xuan Hai, L. Averyanov, T. Maisak, AL 1657 (living plant only).
Fl. in cult. on 10 10 2023, L. Averyanov, T. Maisak, AL1657.
Record creation: 2024-01-11, Galina Savich, PhotoScan D2.. Processing status: work_status_1Citation: Specimen LE 01253761 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01253761