FLORA OF VIETNAM
Orchidaceae
Phaius wenshanensis

Ha Giang Prov., Bac Me District., Phieng Luong commune, Phieng Luong village direct to phieng Phoc, Khuoi Phin, Sinh Long, Tuyen Quang Province,
Primary evergreen broad- leaf forest on limestone at elevation 1000-1183 m a.s.l.
Grows in soil limestone humus , on slope and top of mountaine at elevation 1183 m a.s.l. around point 220 37′ 48.3″N;1050 19′ 32.4″E, 1183 m a.s.l.
Terrestrial herb 50 cm in height, flower bud.
07 April 2014, CPC 7303.
Coll.: N. Q. Hieu, N.T.Hiep, N.N. Hung, T.Q. Ngan, T.P.Tuan, G.M. Pao