Vientiane Prov., Vang Vieng Distr., Nathong village, about 5 km to the W of Vang Vieng town, Tham Kang Mt., around point 18°55'51.4"N 102°23'50.6"E. Dry broad-leaved primary and secondary evergreen forest on very steep rocky slopes and on vertical cliffs of remnant highly eroded rocky limestone mountains composed by solid crystalline limestone at elevation 300-400 m. Epiphyte on shady trees along stream. Occasional. LA-VN 425 14 March 2013. Coll.: N.T.Hiep, L.Averyanov, N.S.Khang, P.V.The, S.Lorphengsy
Coordinates (geographic position):18° 55′ 51.4″ N, 102° 23′ 50.6″ E ±1000 mRecord creation: 2019-06-11, Leonid Averyanov, PhotoScan D1. Processing status: work_status_1Citation: Specimen LE 01055112 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01055112