Synonyms
Rhododendron augustinii f. rubrum (Davidian) R.C.Fang
Rhododendron hardyi Davidian
Rhododendron augustinii f. hardyi (Davidian) R.C.Fang
Rhododendron bergii Davidian
Rhododendron augustinii var. chasmanthum (Diels) R.C.Fang
Rhododendron augustinii var. rubrum Davidian
Rhododendron augustinii f. grandifolum Franch.
Rhododendron augustinii f. subglabrum Franch.
Rhododendron chasmanthum Diels
Rhododendron chasmanthoides Balf.f. & Forrest
Rhododendron augustinii subsp. rubrum (Davidian) Cullen
Rhododendron augustinii subsp. hardyi (Davidian) Cullen
Rhododendron hirsuticostatum Hand.-Mazz.