FLORA OF VIETNAM
Orchidaceae
Rennanthera citrina Aver.

N.Vietnam, Bac Kan Prov., Ba Be Distr., Nam Mau Municipality: mountaine betwen Khau Cum to Nam Dai. Ba Be National Park around point 22(26′311N 105(36′ 669 E.

Selectly logged primary evergreen closed broad-leaved forest on top mountain
composed with crystalline highly eroded marble-like limestone at elevation 386 m a.s.l.

Epiphyte herb 60 cm long on tree, in shady place. common.

HLF 649 25 Dec. 2002.

Coll.Nguyen Tien Hiep, Do Hoang Chung, Vu Hong Van.
Grant from Henry Luce Foundation.