FLORA OF VIETNAM
Orchidaceae
Cleisostoma williamsonii ?

N.Vietnam, Bac Kan Prov., Ba Be Distr., Nam Mau Municipality, Ba Be
National Park around point 22o23′22′'N 105o37′09′'E.

Selectly logged primary evergreen closed broad-leaved forest on slopes
composed with crystalline highly eroded marble-like limestone at
elevation 300-400 m a.s.l.

Epiphyte in shady place. Occasional.

HLF 629 23 Dec. 2002.

Coll. J.Regalado, Nguyen Tien Hiep, L.Averyanov, Do Hoang Chung,
To Van Thao, Vu Hong Van, Nguyen Tien Vinh, Mai Van Xinh.
Grant from Henry Luce Foundation.