FLORA OF VIETNAM. Orchidaceae. Acampe rigida (Buch.-Ham. ex Sm.) P.F.Hunt. Dien Bien Prov., Muong Cha Distr., Mua Ngai Municipality, around point 21°52'19"N 103°10'01"E. Remnants of primary evergreen broad-leaved forest on very steep rocky slopes and on tops of remnant mountain composed with highly eroded marble-like solid crystalline limestone at elevation 1150-1250 m a.s.l. Lithophytic undershrub on open rocky outcrops on top of ridge. Occasional. CPC 1064 18 December 2010. Coll.: L.Averyanov, P.K.Loc, P.V.The, N.T.Vinh.
Coordinates (geographic position):21° 52′ 19″ N, 103° 10′ 1″ E ±1000 mRecord creation: 2019-05-09, Leonid Averyanov, PhotoScan D1Citation: Specimen LE 01050376 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01050376