Rhododendron chamaethomsonii var. chamaethauma (Tagg) Cowan & Davidian
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.104
  • Cowan, J.M. & H.H. Davidian 1951. Rhododendron repens - a revision. R. forrestii and R. chamae-thomsonii. in The Rhododendron and Camellia Yearbook 1951-1952 6: 66-71, p.71, FlagO