| Adenium arabicum Balf.f. | Synonym |  | WCSP | 
	
		| Adenium arboreum Ehrenb. | Synonym |  | WCSP | 
	
		| Adenium boehmianum Schinz | Accepted |  | WCSP | 
	
		| Adenium boehmianum var. swazicum (Stapf) G.D.Rowley | Synonym |  | WCSP | 
	
		| Adenium coetaneum Stapf | Synonym |  | WCSP | 
	
		| Adenium honghel Lindl. | Synonym |  | WCSP | 
	
		| Adenium lugardiae N.E.Br. | Synonym |  | WCSP | 
	
		| Adenium micranthum Stapf | Synonym |  | WCSP | 
	
		| Adenium multiflorum Klotzsch | Accepted |  | WCSP | 
	
		| Adenium namaquanum Wyley ex Harv. | Synonym |  | WCSP | 
	
		| Adenium namaquarium Hensl. | Synonym |  | WCSP | 
	
		| Adenium obesum (Forssk.) Roem. & Schult. | Accepted |  | WCSP | 
	
		| Adenium obesum subsp. boehmianum (Schinz) G.D.Rowley | Synonym |  | WCSP | 
	
		| Adenium obesum var. multiflorum (Klotzsch) Codd | Synonym |  | WCSP | 
	
		| Adenium obesum subsp. oleifolium (Stapf) G.D.Rowley | Synonym |  | WCSP | 
	
		| Adenium obesum subsp. socotranum (Vierh.) Lavranos | Synonym |  | WCSP | 
	
		| Adenium obesum subsp. somalense (Balf.f.) G.D.Rowley | Synonym |  | WCSP | 
	
		| Adenium obesum subsp. swazicum (Stapf) G.D.Rowley | Synonym |  | WCSP | 
	
		| Adenium oleifolium Stapf | Accepted |  | WCSP | 
	
		| Adenium oleifolium var. angustifolium Phil. | Synonym |  | WCSP | 
	
		| Adenium socotranum Vierh. | Synonym |  | WCSP | 
	
		| Adenium somalense Balf.f. | Synonym |  | WCSP | 
	
		| Adenium somalense var. angustifolium (Phil.) G.D.Rowley | Synonym |  | WCSP | 
	
		| Adenium somalense var. caudatipetalum Chiov. | Synonym |  | WCSP | 
	
		| Adenium somalense var. crispum Chiov. | Synonym |  | WCSP | 
	
		| Adenium speciosum Fenzl | Synonym |  | WCSP | 
	
		| Adenium swazicum Stapf | Accepted |  | WCSP | 
	
		| Adenium tricholepis Chiov. | Synonym |  | WCSP |