N.Vietnam, Ha Tinh Prov., Huong Son Distr., Son Hong Municipality, around point 18º34'06''N, 105º11'40''E. Heavily logged primary broad-leaved evergreen dry forest on steep mt slopes composed with shale at elev about 250-350 m a.s.l. along Song Con river valley. Epiphyte on shady slope. Locally common.
Record creation: 2021-04-14, Аверьянов Леонид Владимирович. Processing status: work_status_1Citation: Specimen LE 01090912 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01090912