| Eriosyce aerocarpa (F.Ritter) Katt. | 
		Synonym | 
		  | 
		WCSP (in review) | 
	
	
		| Eriosyce algarrobensis F.Ritter | 
		Synonym | 
		  | 
		WCSP (in review) | 
	
	
		| Eriosyce andreaeana Katt. | 
		Accepted | 
		  | 
		WCSP (in review) | 
	
	
		| Eriosyce aspillagae (Söhrens) Katt. | 
		Accepted | 
		  | 
		WCSP (in review) | 
	
	
		| Eriosyce aspillagae subsp. maechlerorum Helmut Walter | 
		Synonym | 
		  | 
		WCSP (in review) | 
	
	
		| Eriosyce aurata (Pfeiff.) Backeb. | 
		Accepted | 
		  | 
		WCSP (in review) | 
	
	
		| Eriosyce aurata var. spinibarbis (F.Ritter) Katt. | 
		Synonym | 
		  | 
		WCSP (in review) | 
	
	
		| Eriosyce ausseliana F. Ritter | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Eriosyce bruchii (Britton & Rose) Backeb. | 
		Synonym | 
		  | 
		WCSP (in review) | 
	
	
		| Eriosyce bulbocalyx (Werderm.) Katt. | 
		Accepted | 
		  | 
		WCSP (in review) | 
	
	
		| Eriosyce calderana (F.Ritter) Ferryman | 
		Accepted | 
		  | 
		WCSP (in review) | 
	
	
		| Eriosyce caligophila R.Pinto | 
		Accepted | 
		  | 
		WCSP (in review) | 
	
	
		| Eriosyce ceratistes (Otto ex Pfeiff.) Britton & Rose | 
		Synonym | 
		  | 
		WCSP (in review) | 
	
	
		| Eriosyce ceratistes var. combarbalensis Backeb. | 
		Synonym | 
		  | 
		WCSP (in review) | 
	
	
		| Eriosyce ceratistes var. coquimbensis Backeb. | 
		Synonym | 
		  | 
		WCSP (in review) | 
	
	
		| Eriosyce ceratistes var. jorgensis Backeb. | 
		Synonym | 
		  | 
		WCSP (in review) | 
	
	
		| Eriosyce ceratistes var. mollesensis Backeb. | 
		Synonym | 
		  | 
		WCSP (in review) | 
	
	
		| Eriosyce ceratistes var. vallenarensis Backeb. | 
		Synonym | 
		  | 
		WCSP (in review) | 
	
	
		| Eriosyce ceratistes var. zorillaensis Backeb. | 
		Synonym | 
		  | 
		WCSP (in review) | 
	
	
		| Eriosyce chilensis (Hildm. ex K.Schum.) Katt. | 
		Accepted | 
		  | 
		WCSP (in review) | 
	
	
		| Eriosyce chilensis var. albidiflora (F.Ritter) Katt. | 
		Synonym | 
		  | 
		WCSP (in review) | 
	
	
		| Eriosyce confinis (F.Ritter) Katt. | 
		Accepted | 
		  | 
		WCSP (in review) | 
	
	
		| Eriosyce crispa (F.Ritter) Katt. | 
		Accepted | 
		  | 
		WCSP (in review) | 
	
	
		| Eriosyce crispa subsp. atroviridis (F.Ritter) Katt. | 
		Accepted | 
		  | 
		WCSP (in review) | 
	
	
		| Eriosyce crispa var. atroviridis (F.Ritter) Katt. | 
		Synonym | 
		  | 
		WCSP (in review) | 
	
	
		| Eriosyce crispa var. carrizalensis (F.Ritter) Katt. | 
		Synonym | 
		  | 
		WCSP (in review) | 
	
	
		| Eriosyce crispa var. huascensis (F.Ritter) Katt. | 
		Synonym | 
		  | 
		WCSP (in review) | 
	
	
		| Eriosyce crispa var. totoralensis (F.Ritter) Katt. | 
		Synonym | 
		  | 
		WCSP (in review) | 
	
	
		| Eriosyce crispa subsp. totoralensis (F.Ritter) Katt. | 
		Accepted | 
		  | 
		WCSP (in review) | 
	
	
		| Eriosyce curvispina (Bertero ex Colla) Katt. | 
		Accepted | 
		  | 
		WCSP (in review) | 
	
	
		| Eriosyce curvispina var. aconcaguensis (F.Ritter) Katt. | 
		Synonym | 
		  | 
		WCSP (in review) | 
	
	
		| Eriosyce curvispina var. armata (F.Ritter) Katt. | 
		Synonym | 
		  | 
		WCSP (in review) | 
	
	
		| Eriosyce curvispina subsp. armata (F.Ritter) Katt. | 
		Accepted | 
		  | 
		WCSP (in review) | 
	
	
		| Eriosyce curvispina var. choapensis (F.Ritter) Katt. | 
		Synonym | 
		  | 
		WCSP (in review) | 
	
	
		| Eriosyce curvispina var. limariensis (F.Ritter) A.E.Hoffm. & Helmut Walter | 
		Synonym | 
		  | 
		WCSP (in review) | 
	
	
		| Eriosyce curvispina var. lissocarpa (F.Ritter) A.E.Hoffm. & Helmut Walter | 
		Synonym | 
		  | 
		WCSP (in review) | 
	
	
		| Eriosyce curvispina subsp. marksiana (F.Ritter) Ferryman | 
		Synonym | 
		  | 
		WCSP (in review) | 
	
	
		| Eriosyce curvispina var. mutabilis (F.Ritter) Katt. | 
		Synonym | 
		  | 
		WCSP (in review) | 
	
	
		| Eriosyce curvispina var. robusta (F.Ritter) Katt. | 
		Synonym | 
		  | 
		WCSP (in review) | 
	
	
		| Eriosyce curvispina var. tuberisulcata (Jacobi) Katt. | 
		Synonym | 
		  | 
		WCSP (in review) | 
	
	
		| Eriosyce curvispina subsp. tuberisulcata (Jacobi) Katt. | 
		Accepted | 
		  | 
		WCSP (in review) | 
	
	
		| Eriosyce engleri (F.Ritter) Katt. | 
		Accepted | 
		  | 
		WCSP (in review) | 
	
	
		| Eriosyce eriosyzoides (F.Ritter) Ferryman | 
		Accepted | 
		  | 
		WCSP (in review) | 
	
	
		| Eriosyce eriosyzoides var. carrizalensis (F.Ritter) A.E.Hoffm. & Helmut Walter | 
		Synonym | 
		  | 
		WCSP (in review) | 
	
	
		| Eriosyce eriosyzoides var. huascensis (F.Ritter) A.E.Hoffm. & Helmut Walter | 
		Synonym | 
		  | 
		WCSP (in review) | 
	
	
		| Eriosyce eriosyzoides var. totoralensis (F.Ritter) A.E.Hoffm. & Helmut Walter | 
		Synonym | 
		  | 
		WCSP (in review) | 
	
	
		| Eriosyce eriosyzoides var. transitensis (F.Ritter) A.E.Hoffm. & Helmut Walter | 
		Synonym | 
		  | 
		WCSP (in review) | 
	
	
		| Eriosyce esmeraldana (F.Ritter) Katt. | 
		Accepted | 
		  | 
		WCSP (in review) | 
	
	
		| Eriosyce garaventae (F.Ritter) Katt. | 
		Accepted | 
		  | 
		WCSP (in review) | 
	
	
		| Eriosyce heinrichiana (Backeb.) Katt. | 
		Accepted | 
		  | 
		WCSP (in review) | 
	
	
		| Eriosyce heinrichiana subsp. intermedia (F.Ritter) Katt. | 
		Unresolved | 
		  | 
		WCSP (in review) | 
	
	
		| Eriosyce heinrichiana var. setosiflora (F.Ritter) Katt. | 
		Synonym | 
		  | 
		WCSP (in review) | 
	
	
		| Eriosyce ihotzkyanae F.Ritter | 
		Synonym | 
		  | 
		WCSP (in review) | 
	
	
		| Eriosyce iquiquensis (F.Ritter) Ferryman | 
		Accepted | 
		  | 
		WCSP (in review) | 
	
	
		| Eriosyce islayensis (C.F.Först.) Katt. | 
		Accepted | 
		  | 
		WCSP (in review) | 
	
	
		| Eriosyce islayensis subsp. omasensis (Ostolaza & Mischler) G.J.Charles | 
		Accepted | 
		  | 
		WCSP (in review) | 
	
	
		| Eriosyce korethroides (Werderm.) Backeb. | 
		Synonym | 
		  | 
		WCSP (in review) | 
	
	
		| Eriosyce krausii (F.Ritter) Katt. | 
		Synonym | 
		  | 
		WCSP (in review) | 
	
	
		| Eriosyce kunzei (C.F.Först.) Katt. | 
		Accepted | 
		  | 
		WCSP (in review) | 
	
	
		| Eriosyce kunzei var. transitensis (F.Ritter) Katt. | 
		Synonym | 
		  | 
		WCSP (in review) | 
	
	
		| Eriosyce lapampaensis F.Ritter | 
		Synonym | 
		  | 
		WCSP (in review) | 
	
	
		| Eriosyce laui Lüthy | 
		Accepted | 
		  | 
		WCSP (in review) | 
	
	
		| Eriosyce limariensis (F.Ritter) Katt. | 
		Accepted | 
		  | 
		WCSP (in review) | 
	
	
		| Eriosyce marksiana (F.Ritter) Katt. | 
		Accepted | 
		  | 
		WCSP (in review) | 
	
	
		| Eriosyce marksiana var. gracilis (F.Ritter) Katt. | 
		Synonym | 
		  | 
		WCSP (in review) | 
	
	
		| Eriosyce marksiana var. lissocarpa (F.Ritter) Katt. | 
		Synonym | 
		  | 
		WCSP (in review) | 
	
	
		| Eriosyce megacarpa F.Ritter | 
		Synonym | 
		  | 
		WCSP (in review) | 
	
	
		| Eriosyce megliolii (Rausch) Ferryman | 
		Accepted | 
		  | 
		WCSP (in review) | 
	
	
		| Eriosyce multicolorispina Janeba & Slaba | 
		Accepted | 
		  | 
		WCSP (in review) | 
	
	
		| Eriosyce napina (Phil.) Katt. | 
		Accepted | 
		  | 
		WCSP (in review) | 
	
	
		| Eriosyce napina subsp. aerocarpa (F.Ritter) Ferryman | 
		Accepted | 
		  | 
		WCSP (in review) | 
	
	
		| Eriosyce napina var. duripulpa (F.Ritter) Katt. | 
		Synonym | 
		  | 
		WCSP (in review) | 
	
	
		| Eriosyce napina subsp. duripulpa (F.Ritter) Katt. | 
		Accepted | 
		  | 
		WCSP (in review) | 
	
	
		| Eriosyce napina subsp. fankhauseri (F.Ritter) Mächler & Helmut Walter | 
		Accepted | 
		  | 
		WCSP (in review) | 
	
	
		| Eriosyce napina subsp. glabrescens (F.Ritter) Ferryman | 
		Accepted | 
		  | 
		WCSP (in review) | 
	
	
		| Eriosyce napina var. lembckei Katt. | 
		Synonym | 
		  | 
		WCSP (in review) | 
	
	
		| Eriosyce napina subsp. lembckei Katt. | 
		Accepted | 
		  | 
		WCSP (in review) | 
	
	
		| Eriosyce napina subsp. tenebrica (F.Ritter) Ferryman | 
		Accepted | 
		  | 
		WCSP (in review) | 
	
	
		| Eriosyce occulta Katt. | 
		Accepted | 
		  | 
		WCSP (in review) | 
	
	
		| Eriosyce odieri (Lem. ex Salm-Dyck) Katt. | 
		Accepted | 
		  | 
		WCSP (in review) | 
	
	
		| Eriosyce odieri subsp. fulva (F.Ritter) Katt. | 
		Accepted | 
		  | 
		WCSP (in review) | 
	
	
		| Eriosyce odieri subsp. glabrescens (F.Ritter) Katt. | 
		Synonym | 
		  | 
		WCSP (in review) | 
	
	
		| Eriosyce odieri subsp. krausii (F.Ritter) Ferryman | 
		Accepted | 
		  | 
		WCSP (in review) | 
	
	
		| Eriosyce odieri var. malleolata (F.Ritter) A.E.Hoffm. & Helmut Walter | 
		Synonym | 
		  | 
		WCSP (in review) | 
	
	
		| Eriosyce odieri subsp. malleolata (F.Ritter) A.E.Hoffm. & Helmut Walter | 
		Synonym | 
		  | 
		WCSP (in review) | 
	
	
		| Eriosyce odieri var. monte-amargensis Katt. | 
		Synonym | 
		  | 
		WCSP (in review) | 
	
	
		| Eriosyce odieri var. weisseri A.E.Hoffm. & Helmut Walter | 
		Synonym | 
		  | 
		WCSP (in review) | 
	
	
		| Eriosyce omasensis (Ostolaza & Mischler) Ostolaza | 
		Synonym | 
		  | 
		TRO | 
	
	
		| Eriosyce paucicostata (F.Ritter) Ferryman | 
		Accepted | 
		  | 
		WCSP (in review) | 
	
	
		| Eriosyce paucicostata subsp. echinus (F.Ritter) Ferryman | 
		Synonym | 
		  | 
		WCSP (in review) | 
	
	
		| Eriosyce paucicostata subsp. floccosa (F.Ritter) Ferryman | 
		Accepted | 
		  | 
		WCSP (in review) | 
	
	
		| Eriosyce pygmaea (F.Ritter) Ferryman | 
		Accepted | 
		  | 
		WCSP (in review) | 
	
	
		| Eriosyce pygmaea subsp. calderana (F.Ritter) Ferryman | 
		Synonym | 
		  | 
		WCSP (in review) | 
	
	
		| Eriosyce recondita (F.Ritter) Katt. | 
		Accepted | 
		  | 
		WCSP (in review) | 
	
	
		| Eriosyce rodentiophila F.Ritter | 
		Accepted | 
		  | 
		WCSP (in review) | 
	
	
		| Eriosyce rodentiophila var. lanata F.Ritter | 
		Synonym | 
		  | 
		WCSP (in review) | 
	
	
		| Eriosyce sandillon Phil. | 
		Synonym | 
		  | 
		WCSP (in review) | 
	
	
		| Eriosyce sandillon var. algarrobensis (F.Ritter) A.E.Hoffm. | 
		Synonym | 
		  | 
		WCSP (in review) | 
	
	
		| Eriosyce sandillon var. mollesensis (Backeb.) A.E.Hoffm. | 
		Synonym | 
		  | 
		WCSP (in review) | 
	
	
		| Eriosyce sandillon var. vallenarensis (Backeb.) A.E.Hoffm. | 
		Synonym | 
		  | 
		WCSP (in review) | 
	
	
		| Eriosyce senilis (Backeb.) Katt. | 
		Accepted | 
		  | 
		WCSP (in review) | 
	
	
		| Eriosyce setosiflora (F. Ritter) Katt. | 
		Accepted | 
		  | 
		TRO | 
	
	
		| Eriosyce simulans (F.Ritter) Katt. | 
		Accepted | 
		  | 
		WCSP (in review) | 
	
	
		| Eriosyce sociabilis (F.Ritter) Katt. | 
		Accepted | 
		  | 
		WCSP (in review) | 
	
	
		| Eriosyce spinibarbis F.Ritter | 
		Synonym | 
		  | 
		WCSP (in review) | 
	
	
		| Eriosyce strausiana (K.Schum.) Katt. | 
		Accepted | 
		  | 
		WCSP (in review) | 
	
	
		| Eriosyce strausiana var. pachacoensis (Rausch) Katt. | 
		Synonym | 
		  | 
		WCSP (in review) | 
	
	
		| Eriosyce strausiana subsp. pachacoensis (Rausch) Ferryman | 
		Accepted | 
		  | 
		WCSP (in review) | 
	
	
		| Eriosyce subgibbosa (Haw.) Katt. | 
		Accepted | 
		  | 
		WCSP (in review) | 
	
	
		| Eriosyce subgibbosa var. castanea (F.Ritter) Katt. | 
		Synonym | 
		  | 
		WCSP (in review) | 
	
	
		| Eriosyce subgibbosa subsp. clavata (Söhrens ex K.Schum.) Katt. | 
		Accepted | 
		  | 
		WCSP (in review) | 
	
	
		| Eriosyce subgibbosa var. clavata (Söhrens ex K.Schum.) Katt. | 
		Synonym | 
		  | 
		WCSP (in review) | 
	
	
		| Eriosyce subgibbosa var. litoralis (F.Ritter) Katt. | 
		Synonym | 
		  | 
		WCSP (in review) | 
	
	
		| Eriosyce subgibbosa var. nigrihorrida (Backeb.) Katt. | 
		Synonym | 
		  | 
		WCSP (in review) | 
	
	
		| Eriosyce subgibbosa subsp. nigrihorrida (Backeb.) Katt. | 
		Accepted | 
		  | 
		WCSP (in review) | 
	
	
		| Eriosyce subgibbosa var. vallenarensis (F.Ritter) Katt. | 
		Synonym | 
		  | 
		WCSP (in review) | 
	
	
		| Eriosyce subgibbosa subsp. vallenarensis (F.Ritter) Katt. | 
		Accepted | 
		  | 
		WCSP (in review) | 
	
	
		| Eriosyce subgibbosa var. wagenknechtii (F.Ritter) Katt. | 
		Synonym | 
		  | 
		WCSP (in review) | 
	
	
		| Eriosyce subgibbosa subsp. wagenknechtii (F.Ritter) Katt. | 
		Accepted | 
		  | 
		WCSP (in review) | 
	
	
		| Eriosyce taltalensis (Hutchison) Katt. | 
		Accepted | 
		  | 
		WCSP (in review) | 
	
	
		| Eriosyce taltalensis subsp. echinus (F.Ritter) Katt. | 
		Accepted | 
		  | 
		WCSP (in review) | 
	
	
		| Eriosyce taltalensis var. echinus (F.Ritter) Katt. | 
		Synonym | 
		  | 
		WCSP (in review) | 
	
	
		| Eriosyce taltalensis var. floccosa (F.Ritter) Katt. | 
		Synonym | 
		  | 
		WCSP (in review) | 
	
	
		| Eriosyce taltalensis subsp. paucicostata (F.Ritter) Katt. | 
		Synonym | 
		  | 
		WCSP (in review) | 
	
	
		| Eriosyce taltalensis var. pygmaea (F.Ritter) Katt. | 
		Synonym | 
		  | 
		WCSP (in review) | 
	
	
		| Eriosyce taltalensis subsp. pygmaea (F.Ritter) Ferryman | 
		Synonym | 
		  | 
		WCSP (in review) | 
	
	
		| Eriosyce tenebrica (F.Ritter) Katt. | 
		Synonym | 
		  | 
		WCSP (in review) | 
	
	
		| Eriosyce umadeave (Werderm.) Katt. | 
		Accepted | 
		  | 
		WCSP (in review) | 
	
	
		| Eriosyce vertongenii (J.G.Lamb.) D.R.Hunt | 
		Accepted | 
		  | 
		WCSP (in review) | 
	
	
		| Eriosyce villicumensis (Rausch) Katt. | 
		Accepted | 
		  | 
		WCSP (in review) | 
	
	
		| Eriosyce villosa (Monv.) Katt. | 
		Accepted | 
		  | 
		WCSP (in review) | 
	
	
		| Eriosyce wagenknechtii (F. Ritter) Katt. | 
		Accepted | 
		  | 
		TRO |