FLORA OF VIETNAM
Orchidaceae
Sunipia scariosa Lindl.

Dien Bien Prov., Tua Chua Distr., Sin Chai Municipality, around point 22°03′38”N 103°19′56”E. Primary humid 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 1350-1500 m a.s.l. Creeping epiphyte on old mossy trees. Very common.
CPC 915 13 December 2010
Coll.: L.Averyanov, P.K.Loc, P.V.The, N.T.Vinh.