Synonyms
Rhododendron cephalanthum var. crebreflorum (Hutch. & Kingdon-Ward) Cowan & Davidian
Rhododendron crebreflorum Hutch. & Kingdon-Ward
Rhododendron nwaiense Balf.f. & W.W.Sm.
Rhododendron chamaetortum Balf.f. & Kingdon-Ward
Azalea cephalantha (Franch.) Kuntze