FLORA OF VIETNAM
Orchidaceae
Vanilla annamica Gagnep.?

Quang Binh Prov., Minh Hoa Distr., Dan Hoa Municipality, Bai Dinh village around point 17°45′28”N 105°46′14”E.

Very steep rocky slopes of highly eroded marble-like solid remnant limestone mountains at elevation 600-700 m a.s.l.

Creeping lithophytic and epiphytic vine to 15 m long on shady rocky slope. Locally very common.

HAL 12217 4 February 2009
Coll.: L.Averyanov, P.K.Loc, N.T.Vinh, L.T.Son.