Rhododendron telmateium Balf.f. & W.W.Sm.
Synonym(s):
Rhododendron diacritum Balf.f. & W.W.Sm.
Rhododendron drumonium Balf.f. & W.W.Sm.
Rhododendron idoneum Balf.f. & W.W.Sm.
Rhododendron pycnocladum Balf.f. & W.W.Sm.
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.189
  • Balfour, I.B. 1916. New species of Rhododendron. in Notes from the Royal Botanic Garden Edinburgh 9(44-45): 207-320, p.280, FlagO