FLORA OF VIETNAM
Apocynaceae

S. Vietnam, Dak Lac Prov., Krong Bong Distr., Krong Kmar waterfall, N
slope of Chu Yang Sinh mt system (12°29′N, 108°20′E). Remnants of
primary evergreen dry broad-leaved forest on granite outcrops at elev.
400-450 m. Tree 5-6 m hg with milky juice. Flowers light yellow. Not
common.

VH 5879 01.05.2000

International Botanical Expedition of the U.S.A. National Geographic
Society (grant No 6383-98)

Collectors: L.Averyanov, N.T.Hiep, N.Q.Hieu, P.H.Hoang, D.X.Du, N.T.Vinh