Houphan Prov., Viengxay Distr., Xieng Luong village, around point 20°22'06.1''N 104°17'18.6''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. 600-700 m a.s.l. Creeping epiphyte on large old tree. Occasional.
Record creation: 2020-06-18, Аверьянов Леонид Владимирович. Processing status: work_status_1Citation: Specimen LE 01073418 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01073418