Rhododendron irroratum Franch. var. kontumense (Sleum.) Chamb.
S. Vietnam, Prov. Lam Dong, 29 km to NE from Dalat city, distr. Lac Duong, municipalite Da Chay. Primary wet closed broadleaved cloud forest along main Bi Dup ridge at 1900-2100 m alt. (N 12° 06′, E 108° 39′). Tree 5-6 m hg. VH 3088 22.03.1997 International Botanical Expedition of the U.S.A. National Geographic Society (grant No 5803-96)