Rubiaceae Hedyotis sp. S. Vietnam, Prov. Kon Tum, Distr. Dak Gley, about 7 km to S of Dak Gley town, near Dak Pet willage. Open secondary forest with bamboo domination (Oxytenanthera sp.) at 600-650 m alt. along Dak Poko river. Common on wet places. Flowers blue. VH 1555 12.11.1995 International Botanical Expedition of the U.S.A. National Geographic Society (grant No 5094-93)
Participants: L. Averyanov, N.T. Ban, A. Budantzev, L. Budantzev, N.T. Hiep, D.D. Huyen, P.K. Loc, G. Yakovlev