FLORA OF LAOS
Orchidaceae
Miguelia sp. (Vanilla)

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. Creeping epiphytic and lithophytic succulent vine to 15 m long on very steep rocky slope. Leaves fleshy, glossy, to 35 cm long and 15 cm wide. Locally very common.
LA-VN 420 14 March 2013
Coll.: N.T.Hiep, L.Averyanov, N.S.Khang, P.V.The, S.Lorphengsy