Vietnam, Lang Son Prov., Bac Son Distr., Tan Tri Municipality, around Na Mau village, Khau Kieng ridge composed with shale. Deeply degraded remnants of primary and secondary broadleaved evergreen wet forest with bamboo at elevation 800-1100 m a.s.l. Epiphyte on tall trees on shady rocky slope. Common.
Record creation: 2020-11-10, Leonid Averyanov, PhotoScan D2Citation: Specimen LE 01075197 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01075197