FLORA OF VIETNAM Orchidaceae Dendrobium gratiosissimum Rchb.f.
Dien Bien Prov., Dien Bien Distr.
Closed evergreen broad-leaved submontane forest on rocky crystalline marble-like rocky limestone at elevation 950-1000 m a.s.l.
Epiphyte. Fresh collected plant from the street market of Dien Bien City. Flowers odorless, tepals white with purple-violet apex, lip white with purple-violet apex and yellow center, lip base with dark violet-purple marks, Column and anther white.
CPC 1917 5 April 2011 Coll.: L.Averyanov, P.K.Loc, N.Q.Hieu, N.T.Vinh.