FLORA OF VIETNAM
Orchidaceae
Acampe rigida (Buch.-Ham. ex J.E.Smith) P.F.Hunt

N. Vietnam, Thai Nguyen prov., Vo Nhai distr., Than Sa municipality,
vicinities of Kim Son village (N 21°48′ E 105°54′), 23.3 km to 18° of
Thai Nguyen city. Primary broadleaved evergreen dry forest on very
steep rocky slopes of karst remnant limestone ridge at elev. 300-450
m a.s.l. Lithophytic shrub up to 1.5 m hg on open cliffs. Common.

NTH 3797 23 Oct. 1999

Collectors: N.T. Hiep, P.K. Loc, L. Averyanov.