FLORA OF VIETNAM Orchidaceae Mischobulbum longiscapum Seidenf.
Vietnam, Quang Binh Prov., Quang Ninh Distr., Truong Son municipality, around Long Son village at 17°13′11″N 106°26′58″E. Secondary dry broad-leaved forest on the top and on slopes of highly eroded karst limestone Cop Cuong mountain composed with gray solid marble limestone allied to Long Dai River at elevation 300-400 m a.s.l. Lithophytic herb on rocky tops of ridge. Pseudobulbs and leaves dark violet-brown. Rare. HAL 11503 12 April 2008 Coll.: L.Averyanov, P.K.Loc, N.T.Vinh, N.S.Khang
Coordinates (geographic position):17° 13′ 11″ N, 106° 26′ 58″ E ±1000 mRecord creation: 2020-12-28, Leonid Averyanov, PhotoScan D2. Processing status: work_status_1Citation: Specimen LE 01076189 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01076189