FLORA OF VIETNAM
Orchidaceae
Cleisostoma rostratum (Lodd.) Seidenf.

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 closed evergreen broadleaved forest on steep
rocky slopes and cliffs of remnant karst limestone ridge at about
100-200 m a.s.l. Lithophyte on shady rocks. Common.

NTH 3767 22 Oct. 1999

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