FLORA OF VIETNAM Orchidaceae Dendrobium heterocarpum Lindl.
S. Vietnam, Prov. Lam Dong, distr. Lac Duong, municipalite Da Chay, 29 km to NEE from Dalat city. Old open evergreen broadleaved secondary forest rich in primary elements along mt river on W macroslope of Bi Dup mt system at 1450 m alt. (N 12° 08′, E 108° 39′). Epiphyte on old mossy trees over river. Flowers light yellow-orange, lip with brownish-purple stripes, column orange, anther whitish-yellow. Not rare. VH 4014 16.04.1997 International Botanical Expedition of the U.S.A. National Geographic Society (grant No 5803-96)