FLORA OF VIETNAM
Orchidaceae
Phaius tankervilleae (L.Her.) Blume

S.Vietnam, Thua Thien Hue Prov., Phu Loc Distr., Bach Ma National
Park, N slope of Bach Ma mt system, to the N-NW of point 16°12′11′'N
107°50′23′'E at elev. about 400 m a.s.l.

Broad-leaved evergreen wet primary closed forest on very steep
sandstone, shale and granite slopes along rocky stream canyon.
Terrestrial and lithophytic herb among open wet rocks along river.
Flowers: tepals yellowish, lip yellow with purple center. Occasional.

HLF 1499 30 April - 1 May 2003.

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