Ericaceae Juss. Rhododendron irroratum Franch. subsp. kontumense (Sleum.) Chamb. S. Vietnam, Prov. Kontum. Ericaceae-Arundinaria assiciations on tops of ridges of mountain system on N of Ngoc Linh peak at 2400 m alt. Tree up to 3 m high. Flowers pink violet. VH 573 07.03.1995 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