FLORA OF VIETNAM
Orchidaceae
Calanthe odora Griff.

Quang Binh Prov., Minh Hoa Distr., Thuong Hoa Comm., Ban On Vill., Pa Nun Valley, 17°40′22″N, 105°58′22″E, 250 m.

In rather open places of primary, rarely secondary closed evergreen broad-leaved forests from foot to slopes of lowland limestone mts.

Terrestrial herb, on wet and rich in humus soil, ca. 0.4-0.6 m. Inflorescence up to 0.8-1 m; flowers white with medium part of lip orange. Rare.

CPC 5041a Coll.: P.K.Loc, N.Tap, L.T.Kien 23-Jul-2011