| Rhododendron sanguineum Franch. | Accepted |  | TRO | 
	
		| Rhododendron sanguineum subsp. aizoides Cowan | Synonym |  | TRO | 
	
		| Rhododendron sanguineum subsp. cloiophorum (Balf. f. & Forrest) Cowan | Synonym |  | TRO | 
	
		| Rhododendron sanguineum var. cloiophorum (Balf. f. & Forrest) D.F. Chamb. | Accepted |  | TRO | 
	
		| Rhododendron sanguineum var. consanguinem (Cowan) Davidian | Synonym |  | TRO | 
	
		| Rhododendron sanguineum subsp. consanguineum Cowan | Synonym |  | TRO | 
	
		| Rhododendron sanguineum var. didymoides Tagg & Forrest | Accepted |  | TRO | 
	
		| Rhododendron sanguineum subsp. didymoides (Tagg & Forrest) Cowan | Synonym |  | TRO | 
	
		| Rhododendron sanguineum subsp. didymum (Balf. f. & Forrest) Cowan | Synonym |  | TRO | 
	
		| Rhododendron sanguineum var. didymum (Balf. f. & Forrest) T.L. Ming | Accepted |  | TRO | 
	
		| Rhododendron sanguineum subsp. haemaleum (Balf. f. & Forrest) Cowan | Synonym |  | TRO | 
	
		| Rhododendron sanguineum var. haemaleum (Balf. f. & Forrest) D.F. Chamb. | Accepted |  | TRO | 
	
		| Rhododendron sanguineum subsp. himertum (Balf. f. & Forrest) Cowan | Synonym |  | TRO | 
	
		| Rhododendron sanguineum var. himertum (Balf. f. & Forrest) D.F. Chamb. | Accepted |  | TRO | 
	
		| Rhododendron sanguineum subsp. leucopetalum (Balf. f. & Forrest) Cowan | Synonym |  | TRO | 
	
		| Rhododendron sanguineum subsp. melleum Cowan | Synonym |  | TRO | 
	
		| Rhododendron sanguineum subsp. mesaeum Balf. f. ex Cowan | Synonym |  | TRO | 
	
		| Rhododendron sanguineum var. mesaeum Davidian | Synonym |  | TRO | 
	
		| Rhododendron sanguineum subsp. roseotinctum (Balf. f. & Forrest) Cowan | Synonym |  | TRO | 
	
		| Rhododendron sanguineum subsp. sanguineoides Cowan | Synonym |  | TRO | 
	
		| Rhododendron sanguineum var. sanguineoides (Cowan) Davidian | Synonym |  | TRO | 
	
		| Rhododendron sanguineum var. sanguineum | Accepted |  | TRO |