Rubiaceae Juss. Hedyotis ovata Thunb. S. Vietnam, Prov. Kontum. NW slopes of Ngoc Linh mountain system at 1500-1600 m alt. near Long Nam village. Primary evergreen dense mountain forest. Shrub up to 0.7 m high. Flowers yellowish-white. Very common. VH 048 23.02.1995 International Botanical Expedition of the U.S.A. National Geographic Society (grant No 5094-93)
Participants: L. Averyanov, N.T. Ban, N. Q. Binh, A. Budantzev, L. Budantzev, N.T. Hiep, D.D. Huyen, P.K. Loc, N.X. Tam, G. Yakovlev