FLORA OF VIETNAM Orchidaceae Corymborkis veratrifolia (Reinw.) Blume
N.Vietnam, Bac Kan Prov., Ba Be Distr., Nam Mau Municipality Nam Dai village, Ba Be National Park around point 22025′13′'N 105035′ 771′'E. Secondary closed evergreen broad-leaved forest on slopes of remnant mountains composed with crystalline highly eroded marble-like limestone at elevation 531 m a.s.l.
Terrestrial orchid in shady place. HLF 530 21 Dec. 2002.
Coll. Nguyen Tien Hiep, Jacinto Regalado, Duong Van Xy, Bang Tien Sy