FLORA OF VIETNAM
Orchidaceae Juss.
Paphiopedilum dianthum T.Tang et F.T.Wang

N. Vietnam, Son La prov., Moc Chau distr., Van Ho municipality, near
Hua Tat village (20°46′13′'N, 104°46′12′'E). Primary broad-leaved
evergreen closed wet forest along remnant limestone highly eroded
ridge at elev. 1100-1300 m a.s.l. Lithophytic herb on vertical cliff
of S exposition. Not common.

DKH 7396 7 March 2001

Collectors: P.K.Loc, N.X.Tam, L. Averyanov.