FLORA OF VIETNAM
Orchidaceae Juss.
Hemipilia calophylla Par. et Rchb.f.

N. Vietnam, Tuyen Quang prov., Na Hang distr., Thanh Tuong
municipality, near Ban Bung village (22°16′26′'N, 105°25′58′'E).
Primary broad-leaved evergreen wet forest on very steep limestone
slopes of highly eroded remnant limestone ridge at elev. 700-750 m
a.s.l. Lithophytic herb in crevices of vertical limestone cliffs.
Leaves with small purple marks. Not common.

HAL 143 20 March 2001

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