Rhododendron nipponicum Matsum.
Synonym(s):
Rhodora nipponica (Matsum.) Copel.
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.155
  • Matsumura 1899. Notulae ad plantas asiaticas orietnales. in Botanical Magazine (Tokyo) 13: 17-18, p.17, FlagO