FLORA OF VIETNAM. Orchidaceae. Acampe rigida (Buch.-Ham. ex Sm.) P.F.Hunt. Dien Bien Prov., Tua Chua Distr., Ta Phin Municipality, around point 22°00'21"N 103°21'39"E. Open secondary scrub on very steep rocky humid mossy slopes of remnant hills composed with highly eroded marble-like solid crystalline limestone at elevation about 1150 m a.s.l. Lithophytic undershrub to 1 m tall on open mossy rocks. Not common. CPC 1010 16 December 2010. Coll.: L.Averyanov, P.K.Loc, P.V.The, N.T.Vinh.
Coordinates (geographic position):22° 0′ 21″ N, 103° 21′ 39″ E ±1000 mRecord creation: 2019-05-09, Leonid Averyanov, PhotoScan D1Citation: Specimen LE 01050416 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01050416