FLORA OF VIETNAM Orchidaceae Habenaria dentata (Sw.) Schltr.
N. Vietnam, Son La Prov., Thuan Chau Distr., Phong Lai Municipality, along road Son La and Lai Cau, in Pha Din Pass. Open degraded vegetation along roadside 21°33′07′'N 103°33′16′'E 1200 m. Frequent. Tepals white