FLORA OF VIETNAM
Orchidaceae
Callostylis rigida Blume

S.Vietnam, Thua Thien Hue Prov., Phu Loc Distr., Bach Ma National
Park, SW slope of Bach Ma mt system around point 16°11′22′'N
107°50′48′'E at elev. 750-850 m a.s.l.

Broad-leaved evergreen primary closed forest along very steep rocky
slopes and bluffs of high waterfall faced to the S. Epiphyte on high
tree. Not common.

HLF 1591 4 May 2003.

Coll. N.T.Hiep, L.Averyanov, N.T.Vinh et al.
Grant from Henry Luce Foundation.