FLORA OF LAOS
Hin Nam No Nature Protected Area
Orchidaceae
Dendrobium venustum

Laos, Khammoune prov., Boualapha distr., Nong Seng village, Chanh Daeng mountain, around point 17°31′11.1″N, 105°46′41.4″E.

Primary dry evergreen and semideciduous broad-leaved forest on very steep rocky slope near karstic hill top composed with solid, marble-like highly eroded limestone at 400-600 m a.s.l.

Epiphyte on tall trees near mountain top. Locally very common.

11 May 2018, L. Averyanov, Khang Sinh Nguyen, T. Maisak, Littideth Xaiyavongsa, Siphanom Keovankham, AL 974.2.

Flowered in cult. In 10 October 2018. Flowers white with green tint, lip with purple-violet stripes. Photos. L. Averyanov