Rhododendron neriiflorum subsp. phaedropum (Balf.f. & Farrer) Tagg
Synonym(s):
Rhododendron phaedropum Balf.f. & Farrer
Rhododendron tawangense K.C.Sahni & H.B.Naithani
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.154
  • Stevenson, J.B. 1930. The Species of Rhododendron. The Rhododendron Society viii-861 pp., p.533, FlagO