Houphan Prov., Viengxay Distr., Vieng Xai village, around point 20°23'41.3''N 104°13'44.5''E. Primary and secondary broad-leaved evergreen dry forest on very steep rocky slopes of highly eroded mountains composed by solid marble-like limestone at elev. 800-950 m a.s.l. Creeping epiphyte on old large trees on mountain top. Common.
Record creation: 2020-06-19, Аверьянов Леонид Владимирович. Processing status: work_status_1Citation: Specimen LE 01073446 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01073446