Vietnam, Quang Binh Prov., Quang Ninh Distr., Truong Son municipality, around point 17°27'43"N 106°22'50"E. Primary and secondary broad-leaved forest on steep shale mountain slopes at elevation 500-700 m a.s.l. Clustering epiphyte and lithophyte on mossy shady stream boulders. Not rare. HAL 11584 16 April 2008. Coll.: L.Averyanov, P.K.Loc, N.T.Vinh, N.S.Khang
Coordinates (geographic position):17° 27′ 43″ N, 106° 22′ 50″ E ±1000 mRecord creation: 2019-05-30, Leonid Averyanov, PhotoScan D1. Processing status: work_status_1Citation: Specimen LE 01054881 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01054881