FLORA OF LAOS. Orchidaceae. Acampe rigida (Buch.-Ham. ex Sm.) P.F.Hunt. Luang Prabang prov., Pon Xay distr., between Houay Man and Nam Bo villages, Phou Hua Ben Toc Mountain, around point 19°57'33.1"N 102°25'25.8"E. Degraded primary evergreen and semideciduous forest on very steep rocky mountain slopes composed by solid marble like highly eroded limestone at elev. 500-650 m a.s.l. Lithophytic undershrub on open steep rocky slope near mountain top. Common. LA-VN 2127 5 April 2017. Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, C.Q.Ngan, T.Maisak, Vichith Lamxay, Koudkeo Phommachanh, Phizar Sayalath, Keooudone Souvannakhoummane.
Coordinates (geographic position):19° 57′ 33.1″ N, 102° 25′ 25.8″ E ±1000 mRecord creation: 2019-05-09, Leonid Averyanov, PhotoScan D1Citation: Specimen LE 01050375 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01050375