Rhododendron arboreum var. album (Wall.) D.Bhattach. variety synonym

Rhododendron arboreum f. roseum (Lindl.) Tagg form synonym

Rhododendron shingbae C.S.Purohit & Ram.Kumar species synonym

Rhododendron cinnamomeum Wall. ex G.Don species synonym

Rhododendron puniceum Roxb. species synonym

Azalea arborea (Sm.) Kuntze species heterotypic synonym

Rhododendron album Buch.-Ham. species homotypic synonym

Rhododendron arboreum subsp. campbelliae (Hook.fil.) Tagg subspecies synonym

Rhododendron cordifolium Denham species synonym

Rhododendron cordifolium Denham species synonym

Rhododendron arboreum subsp. windsorii (Nutt.) Tagg subspecies synonym

Rhododendron roseum Gardner species synonym

Rhododendron arboreum var. album-speciosum Verschaff. variety homotypic synonym

Rhododendron arboreum f. album (Wall.) Tagg form synonym

Rhododendron arboreum var. album-speciosum Verschaff. ex Lem. variety synonym

Rhododendron arboreum var. niveum Van Houtte variety synonym

Rhododendron arboreum var. cinnamomeum (Wall. ex G.Don) Lindl. variety synonym

Rhododendron arboreum subsp. zeylanicum (Booth) Tagg subspecies accepted

Rhododendron arboreum subsp. nilagiricum (Zenker) Tagg subspecies accepted

Rhododendron arboreum var. nilagirica (Zenker) C.B.Clarke variety synonym

Rhododendron arboreum var. roseum (Lindl.) W.K.Hu variety synonym

Rhododendron album Buch.-Ham. ex D.Don species synonym

Rhododendron arboreum var. album Wall. variety synonym

Rhododendron arboreum subsp. arboreum subspecies accepted

Rhododendron arboreum var. roseum Lindl. variety accepted

Rhododendron arboreum subsp. cinnamomeum (Wall. ex Lindl.) Tagg subspecies accepted

Rhododendron arboreum subsp. albotomentosum (Davidian) D.F.Chamb. subspecies accepted

Rhododendron nilagiricum Zenker species synonym

Rhododendron nepalense Voss species synonym

Rhododendron morsheadianum Millais species synonym

Stemotis roseum Raf. species synonym

Stemotis coccineum Raf. species synonym

Rhododendron zeylanicum T.J.Booth species synonym

Rhododendron windsorii Nutt. species synonym

Rhododendron venustum Salisb. species proparte synonym

Rhododendron undulatum Steud. species synonym

Rhododendron gloxiniflorum Millais species synonym

Rhododendron campbelliae Hook.fil. species synonym

Rhododendron delavayi var. albotomentosum Davidian variety synonym

Rhododendron rollissonii Lindl. species synonym