Rhododendron × nervulosum Sleumer
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.230
  • Sleumer, H. 1940. in Bot. Jahrb. 71, p.146, FlagO