FLORA OF VIETNAM
Orchidaceae
Phaius longicruris Tsi

N. Vietnam, Lang Son prov., Huu Lung distr., Huu Lien municipality (N
21°40′ E 106°22′). Primary evergreen broadleaved wet forest on steep
slopes of remnant karst limestone ridge at elev. 250-300 m a.s.l.
Terrestrial and lithophytic forb up to 1.5 m hg. FL.: tepals white,
lip purple-lilac, with whitish marks, column white with pink tint at
front. Not common.

NTH 3255 01 Oct. 1999

Collectors: N.T. Hiep, N.Q. Binh, L. Averyanov, P. Cribb.