| Maihueniopsis albomarginata F. Ritter | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Maihueniopsis archiconoidea F. Ritter | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Maihueniopsis atacamensis (Phil.) F.Ritter | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Maihueniopsis bolivianum (Salm-Dyck) R. Kiesling | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Maihueniopsis bonnieae (D.J. Ferguson & R. Kiesling) E.F. Anderson | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Maihueniopsis camachoi (Espinosa) F.Ritter | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Maihueniopsis clavarioides (Pfeiff.) E.F. Anderson | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Maihueniopsis colorea (F.Ritter) F.Ritter | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Maihueniopsis conoidea (Backeb.) F.Ritter | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Maihueniopsis crassispina F. Ritter | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Maihueniopsis darwinii (Hensl.) F.Ritter | 
		Accepted | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Maihueniopsis darwinii var. darwinii  | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Maihueniopsis darwinii var. hickenii (Britton & Rose) R. Kiesling | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Maihueniopsis domeykoensis F. Ritter | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Maihueniopsis glochidiata G.J.Charles | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Maihueniopsis glomerata (Haw.) R. Kiesling | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Maihueniopsis grandiflora F. Ritter | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Maihueniopsis hickenii (Britton & Rose) D.R.Hunt | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Maihueniopsis hypogaea (Werderm.) F. Ritter | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Maihueniopsis leoncito (Werderm.) F.Ritter | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Maihueniopsis leptochlada F. Ritter | 
		Unresolved | 
		  | 
		TRO | 
		 | 
	
	
		| Maihueniopsis mandragora (Backeb.) F.Ritter | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Maihueniopsis minuta (Backeb.) R. Kiesling | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Maihueniopsis molfinoi Speg. | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Maihueniopsis molinensis (Speg.) F.Ritter | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Maihueniopsis neuquensis (Borg) F. Ritter | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Maihueniopsis nigrispina (K. Schum.) R. Kiesling | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Maihueniopsis ovallei (Remy) F.Ritter | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Maihueniopsis ovata (Pfeiff.) F. Ritter | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Maihueniopsis pentlandii (Salm-Dyck) R. Kiesling | 
		Accepted | 
		  | 
		TRO | 
		 | 
	
	
		| Maihueniopsis platyacantha (Pfeiff.) D.R.Hunt | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Maihueniopsis rahmeri (Phil.) F.Ritter | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Maihueniopsis recurvata (Gilmer & H.P.Thomas) R. Kiesling | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Maihueniopsis subterranea (R.E. Fr.) E.F. Anderson | 
		Synonym | 
		  | 
		TRO | 
		 | 
	
	
		| Maihueniopsis tarapacana (Phil.) F.Ritter | 
		Unresolved | 
		  | 
		WCSP (in review) | 
		 | 
	
	
		| Maihueniopsis wagenknechtii F. Ritter | 
		Accepted | 
		  | 
		TRO | 
		 |