FLORA OF VIETNAM Orchidaceae Eria boniana (Gagnep.) Tang & F.T.Wang
Hoa Binh Prov., Tan Lac Distr., Ngo Luong municipality, Bo village., 20°29′18”N 105°15′43”E. In heavily logged evergreen broad-leaved forests on ridges of limestone mts., at elevation about 800-850 m a.s.l. Lithophyte. Flowers greenish. Occasional to common.