Copiapoa griseoviolacea I.Schaub & Keim species synonym

Copiapoa streptocaulon (Hook.) Oosten species synonym

Copiapoa coquimbana (Karw.) Britton & Rose species accepted

Copiapoa calderiana F.Ritter species accepted

Copiapoa calderiana subsp. longistaminea (F.Ritter) N.P.Taylor subspecies synonym

Copiapoa megarhiza subsp. echinata (F.Ritter) Doweld subspecies synonym

Copiapoa echinoides (Lem. ex Salm-Dyck) Britton & Rose species accepted

Copiapoa cinerea subsp. gigantea (Backeb.) Slaba subspecies synonym

Echinocactus echinoides Lem. ex Salm-Dyck species synonym

Copiapoa superba I.Schaub & Keim species synonym

Copiapoa corralensis I.Schaub & Keim species accepted

Copiapoa algarrobensis Katt. species accepted

Copiapoa sarcoana I.Schaub & Keim species accepted

Copiapoa fusca I.Schaub & Keim species accepted

Copiapoa longistaminea subsp. imperialis Piombetti subspecies synonym

Echinocactus malletianus Cels species homotypic synonym

Copiapoa cinerea f. albispina F.Ritter form synonym

Copiapoa armata (F.Ritter) Helmut Walter & Larridon species synonym

Copiapoa australis (Hoxey) Helmut Walter & Larridon species synonym

Copiapoa intermedia F.Ritter ex Backeb. species synonym

Copiapoa calderiana subsp. atacamensis (Middled.) D.R.Hunt subspecies synonym

Copiapoa calderiana subsp. atacamensis (Middled.) Doweld subspecies synonym

Copiapoa wagenknechtii F.Ritter ex Backeb. species synonym

Copiapoa coquimbana subsp. rubispina Piombetti subspecies synonym

Copiapoa serenana Roldan species synonym

Copiapoa echinoides subsp. cuprea (F.Ritter) M.H.J.van der Meer subspecies synonym

Copiapoa coquimbana subsp. wagenknechtii (F.Ritter) M.H.J.van der Meer subspecies synonym

Copiapoa lembeckii Backeb. species synonym

Echinocactus melanochnus Cels ex Labour. species synonym

Echinocactus marginatus Salm-Dyck species synonym

Echinocactus malletianus Cels ex Salm-Dyck species synonym

Echinocactus macracanthus Salm-Dyck species heterotypic synonym

Chilenia ambigua (Hildm. ex K.Schum.) Backeb. species synonym

Echinocactus fiedlerianus K.Schum. species synonym

Echinocactus cupreatus Poselg. ex Rümpler species synonym

Hildmannia cupreata (Poselg. ex Rümpler) Kreuz. & Buining species synonym

Hildmannia ambigua (Hildm. ex K.Schum.) Kreuz. & Buining species synonym

Echinocactus coquimbanus Karw. ex Rümpler species synonym

Echinocactus copiapensis Pfeiff. species synonym

Echinocactus conglomeratus Phil. species synonym

Echinocactus columnaris Pfeiff. species synonym

Echinocactus cinereus Phil. species synonym

Echinocactus cinerascens Salm-Dyck species synonym

Copiapoa brunnescens Backeb. species synonym

Echinocactus bridgesii Pfeiff. species synonym

Echinocactus bolivianus Pfeiff. species synonym

Echinocactus ambiguus Hildm. ex K.Schum. species synonym

Weingartia ambigua (Hildm. ex K.Schum.) Backeb. species synonym

Copiapoa vallenarensis F.Ritter species synonym

Copiapoa totoralensis F.Ritter species synonym

Copiapoa tenebrosa F.Ritter species synonym

Copiapoa taltalensis subsp. desertorum (F.Ritter) G.J.Charles subspecies synonym

Copiapoa streptocaulon (Hook.) F.Ritter species synonym

Copiapoa solaris (F.Ritter) F.Ritter species accepted

Copiapoa serpentisulcata var. castanea F.Ritter variety synonym

Copiapoa serenana M.Voldan species synonym

Copiapoa schulziana I.Schaub & Keim species accepted

Copiapoa rupestris subsp. rubriflora (F.Ritter) Doweld subspecies synonym

Copiapoa rupestris subsp. hornilloensis (F.Ritter) Doweld subspecies synonym

Copiapoa rupestris subsp. desertorum (F.Ritter) D.R.Hunt subspecies synonym

Copiapoa rubriflora F.Ritter species synonym

Copiapoa pseudocoquimbana var. vulgata F.Ritter variety synonym

Copiapoa pseudocoquimbana var. domeykoensis F.Ritter variety synonym

Copiapoa pseudocoquimbana var. chaniarensis F.Ritter variety synonym

Copiapoa pepiniana var. fiedleriana (K.Schum.) Backeb. variety synonym

Copiapoa pendulina F.Ritter species synonym

Copiapoa paposoensis F.Ritter species synonym

Copiapoa neocoquimbana var. wagenknechtii (F.Ritter) Y.Itô variety synonym

Copiapoa montana subsp. grandiflora (F.Ritter) N.P.Taylor subspecies synonym

Copiapoa megarhiza subsp. parvula Mächler & Helmut Walter subspecies synonym

Copiapoa megarhiza var. microrhiza F.Ritter variety synonym

Copiapoa megarhiza subsp. echinata (F.Ritter) G.J.Charles subspecies synonym

Copiapoa marginata subsp. robustispina Doweld subspecies synonym

Copiapoa marginata var. bridgesii (Pfeiff.) A.E.Hoffm. variety synonym

Copiapoa malletiana (Cels ex Salm-Dyck) Backeb. species accepted

Copiapoa magnimamma F.Ritter & Y.Itô species doubtful

Copiapoa macracantha (Lawr.) Meregalli species synonym

Copiapoa longistaminea F.Ritter species accepted

Copiapoa leonensis I.Schaub & Keim species accepted

Copiapoa lembckei Backeb. species synonym

Copiapoa laui Diers species accepted

Copiapoa krainziana var. scopulina F.Ritter variety synonym

Copiapoa intricata Meregalli species doubtful

Copiapoa hypogaea subsp. laui (Diers) G.J.Charles subspecies synonym

Copiapoa hypogaea subsp. cobrensis Doweld subspecies synonym

Copiapoa hypogaea var. barquitensis F.Ritter variety synonym

Copiapoa humilis var. paposoensis (F.Ritter) A.E.Hoffm. variety synonym

Copiapoa humilis subsp. australis Hoxey subspecies synonym

Copiapoa hornilloensis F.Ritter species synonym

Copiapoa haseltoniana Backeb. species synonym

Copiapoa gigantea var. haseltoniana (Backeb.) F.Ritter variety synonym

Copiapoa fiedleriana (K.Schum.) Backeb. species accepted

Copiapoa ferox Lembcke & Backeb. species synonym

Copiapoa eremophila F.Ritter species synonym

Copiapoa echinoides var. cuprea (F.Ritter) A.E.Hoffm. variety synonym

Copiapoa echinata f. pulla F.Ritter form synonym

Copiapoa dura F.Ritter species synonym

Copiapoa desertorum var. rupestris (F.Ritter) A.E.Hoffm. variety synonym

Copiapoa desertorum var. rubriflora (F.Ritter) A.E.Hoffm. variety synonym

Copiapoa desertorum var. hornilloensis (F.Ritter) A.E.Hoffm. variety synonym

Copiapoa decorticans N.P.Taylor & G.J.Charles species accepted

Copiapoa dealbata f. gigantea (F.Ritter) A.E.Hoffm. form synonym

Copiapoa dealbata var. carrizalensis (F.Ritter) A.E.Hoffm. variety synonym

Copiapoa cupreata (Poselg. ex Rümpler) Backeb. species synonym

Copiapoa cuprea F.Ritter species synonym

Copiapoa coquimbana var. wagenknechtii F.Ritter variety synonym

Copiapoa coquimbana var. vallenarensis (F.Ritter) A.E.Hoffm. variety synonym

Copiapoa coquimbana var. pseudocoquimbana (F.Ritter) A.E.Hoffm. variety synonym

Copiapoa coquimbana var. pendulina (F.Ritter) A.E.Hoffm. variety synonym

Copiapoa coquimbana var. fiedleriana (K.Schum.) A.E.Hoffm. variety synonym

Copiapoa coquimbana var. armata F.Ritter variety synonym

Copiapoa coquimbana subsp. andina I.Schaub & Keim subspecies synonym

Copiapoa coquimbana var. alticostata (F.Ritter) A.E.Hoffm. variety synonym

Copiapoa copiapensis (Pfeiff.) Mereg. species synonym

Copiapoa conglomerata (Phil.) Lembcke species synonym

Copiapoa cinerea var. tenebrosa (F.Ritter) A.E.Hoffm. variety synonym

Copiapoa cinerea subsp. longistaminea (F.Ritter) Mereg. subspecies synonym

Copiapoa cinerea subsp. krainziana (F.Ritter) Slaba subspecies synonym

Copiapoa cinerea var. haseltoniana (Backeb.) N.P.Taylor variety synonym

Copiapoa cinerea subsp. gigantea (Backeb.) Mereg. subspecies synonym

Copiapoa cinerea var. eremophila (F.Ritter) A.E.Hoffm. variety synonym

Copiapoa cinerea subsp. dealbata (F.Ritter) Slaba subspecies synonym

Copiapoa cinerea var. albispina F.Ritter variety synonym

Copiapoa cinerascens var. intermedia F.Ritter variety synonym

Copiapoa cinerascens var. grandiflora (F.Ritter) A.E.Hoffm. variety synonym

Copiapoa carrizalensis var. gigantea F.Ritter variety synonym

Copiapoa calderana var. spinosior F.Ritter variety synonym

Copiapoa calderana subsp. longistaminea (F.Ritter) N.P.Taylor subspecies synonym

Copiapoa calderana subsp. atacamensis (Middled.) Doweld subspecies synonym

Copiapoa bridgesii (Pfeiff.) Backeb. species synonym

Copiapoa boliviana (Pfeiff.) F.Ritter species accepted

Copiapoa atacamensis var. calderana (F.Ritter) A.E.Hoffm. variety synonym

Copiapoa applanata Backeb. species synonym

Copiapoa angustiflora Helmut Walter, G.J.Charles & Mächler species accepted

Copiapoa alticostata F.Ritter species synonym

Copiapoa ahremephiana N.P.Taylor & G.J.Charles species accepted

Echinocactus streptocaulon Hook. species synonym

Sulcorebutia ambigua (Hildm. ex K.Schum.) F.H.Brandt species synonym

Pilocopiapoa solaris F.Ritter species synonym

Pilocopiapoa hypogaea (F.Ritter) Y.Itô species synonym

Neochilenia hypogaea Backeb. species synonym

Neochilenia ambigua (Hildm. ex K.Schum.) Y.Itô species synonym

Copiapoa serpentisulcata F.Ritter species accepted

Copiapoa serpentisulcata var. serpentisulcata variety synonym

Copiapoa rupestris F.Ritter species accepted

Copiapoa pseudocoquimbana F.Ritter species synonym

Copiapoa pepiniana (Lem. ex Salm-Dyck) Backeb. species synonym

Copiapoa neocoquimbana Y.Itô species synonym

Copiapoa megarhiza Britton & Rose species accepted

Copiapoa marginata (Salm-Dyck) Britton & Rose species accepted

Copiapoa krainziana F.Ritter species accepted

Copiapoa hypogaea F.Ritter species accepted

Copiapoa humilis (Phil.) Hutchison species accepted

Copiapoa grandiflora F.Ritter species accepted

Copiapoa gigantea Backeb. species accepted

Copiapoa echinata F.Ritter species synonym

Copiapoa desertorum F.Ritter species synonym

Copiapoa dealbata F.Ritter species synonym

Copiapoa coquimbana (Rümpler) F.Ritter species synonym

Copiapoa coquimbana var. coquimbana variety synonym

Copiapoa cinerea (Phil.) Britton & Rose species accepted

Copiapoa cinerea var. cinerea variety synonym

Copiapoa cinerascens (Salm-Dyck) Britton & Rose species accepted

Copiapoa carrizalensis F.Ritter species synonym

Copiapoa calderana F.Ritter species accepted

Copiapoa atacamensis Middled. species synonym

Copiapoa calderana subsp. atacamensis (Middled.) D.R.Hunt subspecies synonym

Copiapoa krainziana F.Ritter ex Backeb. species synonym

Copiapoa intermedia F.Ritter species accepted

Echinocactus ambiguus Hildm. species homotypic synonym

Cereus pepinianus Lem. ex Salm-Dyck species synonym

Neoporteria tuberisulcata var. cupreata (Poselg. ex Rümpler) Donald & G.D.Rowley variety synonym

Neoporteria pepiniana (Lem. ex Salm-Dyck) Borg species synonym

Copiapoa cinerea var. longistaminea (F.Ritter) Slaba variety synonym

Copiapoa calderiana subsp. atacamensis (Middled.) Mottram subspecies synonym

Copiapoa chanaralensis F.Ritter species synonym

Echinocactus humilis Phil. species heterotypic synonym

Copiapoa echinata var. borealis Ritter variety synonym

Copiapoa cinerea var. tenebrosa (F.Ritter) Slaba variety synonym

Copiapoa hoffmanniana Pumarino & Blando species accepted

Cereus pepinianus Lem. species homotypic synonym

Echinocactus cupreatus Poselg. species homotypic synonym

Neoporteria ambigua (Hildm. ex K.Schum.) Backeb. species synonym

Echinocactus melanochnus Cels species homotypic synonym

Echinocactus coquimbanus Karw. species synonym

Copiapoa wagenknechtii F.Ritter species synonym

Copiapoa cinerea var. dealbata (F.Ritter) Slaba variety synonym

Copiapoa megarhiza var. echinata (F.Ritter) A.E.Hoffm. variety synonym

Copiapoa hypogaea var. laui (Diers) A.E.Hoffm. variety synonym

Copiapoa gigantea subsp. haseltoniana (Backeb.) Doweld subspecies synonym

Copiapoa coquimbana subsp. vallenarensis (F.Ritter) Doweld subspecies synonym

Copiapoa coquimbana subsp. pseudocoquimbana (F.Ritter) Doweld subspecies synonym

Copiapoa coquimbana subsp. pendulina (F.Ritter) Doweld subspecies synonym

Copiapoa cinerea var. longistaminea (F.Ritter) G.J.Charles variety synonym

Copiapoa cinerea var. krainziana (F.Ritter) G.J.Charles variety synonym

Copiapoa cinerea subsp. haseltoniana (Backeb.) N.P.Taylor subspecies synonym

Copiapoa cinerea var. gigantea (Backeb.) N.P.Taylor variety synonym

Copiapoa echinata var. pulla F.Ritter variety synonym

Copiapoa cinerea subsp. eremophila (F.Ritter) Doweld subspecies synonym

Copiapoa cinerea var. dealbata (F.Ritter) Backeb. variety synonym