Rhododendron catawbiense Michx.
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.102
  • Michaux, A. 1820. Flora Boreali Americana 1. 330 pp., p.258, FlagO