| Cactus berteroi Colla | 
		Synonym | 
		  | 
		WCSP (in review) | 
	
	
		| Cereus montevidensis Pfeiff. | 
		Synonym | 
		  | 
		WCSP (in review) | 
	
	
		| Chilenia acutissima (Otto & A.Dietr.) Backeb. | 
		Synonym | 
		  | 
		WCSP (in review) | 
	
	
		| Chilenia castaneoides (Cels ex Salm-Dyck) Backeb. | 
		Synonym | 
		  | 
		WCSP (in review) | 
	
	
		| Chilenia heteracantha Backeb. | 
		Synonym | 
		  | 
		WCSP (in review) | 
	
	
		| Chilenia subcylindrica Backeb. | 
		Synonym | 
		  | 
		WCSP (in review) | 
	
	
		| Chilenia subgibbosa (Haw.) Backeb. | 
		Synonym | 
		  | 
		WCSP (in review) | 
	
	
		| Cumulopuntia berteroi (Colla) F.Ritter | 
		Synonym | 
		  | 
		WCSP (in review) | 
	
	
		| Echinocactus acutissimus Otto & A.Dietr. | 
		Synonym | 
		  | 
		WCSP (in review) | 
	
	
		| Echinocactus berteroi (Colla) Gay | 
		Synonym | 
		  | 
		WCSP (in review) | 
	
	
		| Echinocactus castaneoides Cels ex Salm-Dyck | 
		Synonym | 
		  | 
		WCSP (in review) | 
	
	
		| Echinocactus crenatus Pfeiff. | 
		Synonym | 
		  | 
		WCSP (in review) | 
	
	
		| Echinocactus exsculptus Otto ex Pfeiff. | 
		Synonym | 
		  | 
		WCSP (in review) | 
	
	
		| Echinocactus exsculptus var. foveolatus (J.N.Haage ex Pfeiff.) Salm-Dyck | 
		Synonym | 
		  | 
		WCSP (in review) | 
	
	
		| Echinocactus exsculptus var. tenuispinus Salm-Dyck | 
		Synonym | 
		  | 
		WCSP (in review) | 
	
	
		| Echinocactus foveolatus J.N.Haage ex Salm-Dyck | 
		Synonym | 
		  | 
		WCSP (in review) | 
	
	
		| Echinocactus gayanus Lem. | 
		Synonym | 
		  | 
		WCSP (in review) | 
	
	
		| Echinocactus guyannensis Pfeiff. | 
		Synonym | 
		  | 
		WCSP (in review) | 
	
	
		| Echinocactus montevidensis C.F.Först. | 
		Synonym | 
		  | 
		WCSP (in review) | 
	
	
		| Echinocactus rostratus Jacobi | 
		Synonym | 
		  | 
		WCSP (in review) | 
	
	
		| Echinocactus subgibbosus Haw. | 
		Synonym | 
		  | 
		WCSP (in review) | 
	
	
		| Echinocactus thrincogonos Lem. | 
		Synonym | 
		  | 
		WCSP (in review) | 
	
	
		| Echinocactus thrincogonus var. elatior Lem. | 
		Synonym | 
		  | 
		WCSP (in review) | 
	
	
		| Echinocactus valparaiso C.F.Först. | 
		Synonym | 
		  | 
		WCSP (in review) | 
	
	
		| Eriosyce subgibbosa var. castanea (F.Ritter) Katt. | 
		Synonym | 
		  | 
		WCSP (in review) | 
	
	
		| Eriosyce subgibbosa var. litoralis (F.Ritter) Katt. | 
		Synonym | 
		  | 
		WCSP (in review) | 
	
	
		| Euporteria acutissima (Otto & A.Dietr.) Kreuz. & Buining | 
		Synonym | 
		  | 
		WCSP (in review) | 
	
	
		| Euporteria castaneoides (Cels) Kreuz. & Buining | 
		Synonym | 
		  | 
		WCSP (in review) | 
	
	
		| Euporteria heteracantha (Backeb.) Kreuz. & Buining | 
		Synonym | 
		  | 
		WCSP (in review) | 
	
	
		| Euporteria subcylindrica (Backeb.) Kreuz. & Buining | 
		Synonym | 
		  | 
		WCSP (in review) | 
	
	
		| Euporteria subgibbosa (Haw.) Kreuz. & Buining | 
		Unresolved | 
		  | 
		WCSP (in review) | 
	
	
		| Hildmannia rostrata (Jacobi) Kreuz. & Buining | 
		Unresolved | 
		  | 
		WCSP (in review) | 
	
	
		| Neochilenia rostrata (Jacobi) Backeb. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
	
	
		| Neoporteria acutissima (Otto & A.Dietr.) Borg | 
		Unresolved | 
		  | 
		WCSP (in review) | 
	
	
		| Neoporteria castaneoides (Cels) Werderm. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
	
	
		| Neoporteria exsculpta (Otto ex Pfieiff.) Borg | 
		Unresolved | 
		  | 
		WCSP (in review) | 
	
	
		| Neoporteria heteracantha (Backeb.) W.T.Marshall | 
		Unresolved | 
		  | 
		WCSP (in review) | 
	
	
		| Neoporteria subcylindrica (Backeb.) Backeb. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
	
	
		| Neoporteria subgibbosa (Haw.) Britton & Rose | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Opuntia berteroi (Colla) A.E.Hoffm. | 
		Unresolved | 
		  | 
		WCSP (in review) |