FLORA OF VIETNAM
Orchidaceae
Ornithochilus difformis (Lindl.) Schltr.

Thanh Hoa Prov., Thuong Xuan Distr., Bat Mot Municipality, Vin village, Xuan Lien Natural Reserve.

Primary broad-leaved evergreen forest on rocky, highly eroded, crystalline limestone at elevation 900-1000 m a.s.l. around point 20°00′00.4″N 104°59′00.7″E.

Epiphyte on mossy trees in shady places on mountain top. Locally common.

2 November 2013 CPC 6533
L.Averyanov, N.T.Hiep, N.S.Khang