FLORA OF LAOS. Orchidaceae. Acampe rigida (Buch.-Ham. ex Sm.) P.F.Hunt. Vientiane prov., Vang Vieng distr., Khan Mac village, around point 18°51'26.4"N 102°28'36.7"E. Secondary broad-leaved deciduous open dry forest with Euphorbia antiquorum on very steep rocky mountain slopes composed by solid marble like highly eroded limestone at elev. 400-500 m a.s.l. Clustering epiphytic undershrub. Locally common. LA-VN 1564 23 March 2017. Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, C.Q.Ngan, T.Maisak, Khamla Inkhavilay, Hongthong Southyvohanh, Pinmany Sisavath, Chanthala Cheuaysamphanh.
Coordinates (geographic position):18° 51′ 26.4″ N, 102° 28′ 36.7″ E ±1000 mRecord creation: 2019-05-09, Leonid Averyanov, PhotoScan D1Citation: Specimen LE 01050454 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01050454