FLORA OF VIETNAM
Orchidaceae
Panisea tricallosa Rolfe

Dien Bien Prov., Tua Chua Distr., Xa Nhe Municipality, around point 21°52′35”N 103°24′21”E.

Highly degraded primary evergreen broadleaved dry forest on very steep slopes and on tops of remnant mountains composed with solid limestone at elevation 850-1050 m a.s.l.

Lithophytic clustering herb on very steep shady rocky slope. Not common.

CPC 2224 11 April 2011
Coll.: L.Averyanov, P.K.Loc, N.Q.Hieu, N.T.Vinh.