FLORA OF VIETNAM Orchidaceae Panisea tricalosa Rolfe
North Vietnam, Ha Giang Prov., Quan Ba distr. Can Ty comm. Mt. Hang Tang Chang, 1100 m a.s.l. On rock in open place, very common. Lip bright brown with violet line inside. NTH 5949 12/12/2004 (DNA, photo). Coll. Nguyen Tien Hiep, P.V.The & T.V.Thao.