FLORA OF VIETNAM Orchidaceae Paphiopedilum canhii Aver. et O.Gruss
Dien Bien Prov., Dien Bien Distr., Na U Municipality, Ca Hau village, around point 21°13′05”N 102°57′13”E. Highly destroyed primary closed evergreen broad-leaved submontane forest on rocky crystalline marble-like rocky limestone at elevation 1100-1150 m a.s.l. Lithophytic rosulate herb on shady cliffs. Rare. CPC 2422 12 April 2011 Coll.: P.V.The.