Rhododendron apoanum Stein
Data source(s):
  • Argent, C.G.C., J. Bond, D.F. Chamberlain, P. Cox & A. Hardy 1997. The Rhododendron Handbook. The Royal Horticultural Society 352, t.16 pp., p.29
  • Stein, B. 1885. in Gartenflora 34: 194, p.194 t,1196, FlagO