FLORA OF VIETNAM Orchidaceae Pholidota articulata Lindl.
N. Viet Nam. Ha Giang Province, Quang Ba District, at Sin Suoi Ho village on east side of Sin Suoi Ho river. Severely degraded forest with remnants of good habitat protected by sheer limestone rock faces along ridge, 23°06′57″N, 105°01′48″ at 650-750 m. Lithophytic. Stems brown. Rare.