Tephrocactus Lemaire, Les Cactees 88, 1868

Tephrocactus albiscoparius Backeberg, Cactus, Paris, No. 73-74, 5., 1962

Tephrocactus alboareolatus F. Ritter, Descriptiones Cactacearum Novarum 3: 14, 1963

Tephrocactus alexanderi (Britton & Rose) Backeberg, Cactaceae (Backeberg) 1: 293., 1958

Tephrocactus alexanderi subvar. brachyacanthus

Tephrocactus alexanderi subvar. macranthus

Tephrocactus alexanderi v. bruchii (Spegazzini) Backeberg, Cactus (Paris) no. 38: 250., 1953

Tephrocactus alexanderi v. campylacanthus R 876 

Tephrocactus alexanderi v. coloratus R 875 

Tephrocactus alexanderi v. geometricus 

Tephrocactus alexanderi v. geometricus fiambalensis 

Tephrocactus alexanderi v. polyacanthus R 877 

Tephrocactus alexanderi v. subsphaericus (Backeberg) Backeberg, Cactus (Paris) no. 38: 250., 1953

Tephrocactus andicolus Lemaire, Cact. 88, 1868

Tephrocactus aoracanthus (Lemaire) Lemaire, Cact. 89, 1868

Tephrocactus aoracanthus v. paediophilus (A. Cast.) J.G. Lambert, Cactus d'Argentine, ed. 2: 297: 1998

Tephrocactus articulatus (Otto) Backeberg, Cactus, Paris, No. 38, 249; cf. Gray Herb. Card Cat., 1953

Tephrocactus articulatus f. syringacanthus (Pfeiffer) F. Ritter, Kakteen in Südamerika, 2: 392: 1980

Tephrocactus articulatus v. articulatus 

Tephrocactus articulatus v. atrispinum 

Tephrocactus articulatus v. calvus (Lemaire) Backeberg, Cactus (Paris) no. 38: 249., 1953

Tephrocactus articulatus v. diadematus (Lemaire) Backeberg, Cactus (Paris) no. 38: 249., 1953

Tephrocactus articulatus v. inermis (Spegazzini) Backeberg, Cactus (Paris) no. 38: 249., 1953

Tephrocactus articulatus v. oligacanthus (Spegazzini) Backeberg, Cactus (Paris) no. 38: 249., 1953

Tephrocactus articulatus v. ovatus (Pfeiffer) Backeberg, Cactus (Paris) no. 38: 249., 1953

Tephrocactus articulatus v. papyracanthus (R. Philippi) Backeberg, Cactus (Paris) no. 38: 249., 1953

Tephrocactus articulatus v. polyacanthus (Spegazzini) Backeberg, Cactus (Paris) no. 38: 249., 1953

Tephrocactus articulatus v. syringacanthus

Tephrocactus asplundii Backeberg, Descr. Cact. Nov. 9., 1957

Tephrocactus atacamensis (R. Philippi) Backeberg, Backeb. & F. M. Knuth, Kaktus-ABC, 108., 1935

Tephrocactus atacamensis v. atacamensis 

Tephrocactus atacamensis v. chilensis (Backeberg) Backeberg, Cactaceae (Backeberg) 1: 340., 1958

Tephrocactus atroglobosus Backeberg, Cactus (Paris) 17 (73/74): 5, 1962

Tephrocactus atrospinosus 

Tephrocactus atroviridis (Werdermann & Backeberg) Backeberg, Kaktus-ABC 105, 1935

Tephrocactus atroviridis v. atroviridis 

Tephrocactus atroviridis v. longicylindricus Rauh & Backeberg, Sitzungsber. Heidelberger Akad. Wiss., Math. -Naturwiss. Kl. (1): 212. 1958, 1958

Tephrocactus atroviridis v. parviflorus Rauh & Backeberg, Sitzungsber. Heidelberger Akad. Wiss., Math. -Naturwiss. Kl. (1): 213. 1958, 1958

Tephrocactus atroviridis v. paucispinus Rauh & Backeberg, Sitzungsber. Heidelberger Akad. Wiss., Math. -Naturwiss. Kl. (1): 214. 1958, 1958

Tephrocactus berteri  

Tephrocactus bicolor (Rauh & Backeberg) Rauh, Sitz. Heidelb. Akad. Wiss. 1958, 223; cf. Gray Herb. Card Cat., 1958

Tephrocactus blancii Backeberg, Descriptiones Cactacearum Novarum 8, 1957

Tephrocactus bolivianus (Salm-Dick) Backeberg, Plant Life 113, 1950

Tephrocactus bruchi Spegazzini, Revista Argent. Bot. 1: 202., 1926

Tephrocactus bruchi f. brachyacantha Spegazzini, Revista Argent. Bot. 1: 202, pl., 1926

Tephrocactus bruchi f. macracantha Spegazzini, Revista Argent. Bot. 1: 202., 1926

Tephrocactus bruchii (Spegazzini) Backeberg, Cactaceae: Jahrb. Deutsch. Kakt. -Ges., Teil 2 (Okt.) 18, in obs., 1939

Tephrocactus calvus Lemaire 

Tephrocactus camachoi (Espinosa) Backeberg, Cactac. Handb. Kakteenk. 1. 306, 1958

Tephrocactus campestris (Britton & Rose) Backeberg, Kaktus-ABC 111, 1935

Tephrocactus catacanthus Backeberg, Descr. Cact. Nov. 3. 14., 1963

Tephrocactus chichensis Cárdenas, National Cactus and Succulent Journal 7: 75, 1952

Tephrocactus chichensis v. colchanus Cárdenas, National Cactus and Succulent Journal 7: 75, 1952

Tephrocactus chilencitoensis  

Tephrocactus chilensis Backeberg, Cactus, Paris, No. 38, 250; cf. Gray Herb. Card Cat., 1953

Tephrocactus coloreus F. Ritter, Descriptiones Cactacearum Novarum 3: 14, 1963

Tephrocactus conoideus F. Ritter, Kakteenkunde 1: 286, 1958

Tephrocactus corotilla (K. Schumann ex D. Vaupel) Backeberg, Kaktus-ABC 112, 1935

Tephrocactus corotilla v. aurantiaciflorus Rauh & Backeberg, Descr. Cact. Nov. 8., 1958

Tephrocactus corrugatus (Hort. ex Salm-Dyck) Backeberg, Backeb. & F. M. Knuth, Kaktus-ABC, 113., 1935

Tephrocactus crassicylindricus Rauh & Backeberg, Backeb. Descr. Cact. Nov. 8., 1958

Tephrocactus crispicrinitus Rauh & Backeberg, Backeb. Descr. Cact. Nov. 7., 1958

Tephrocactus crispicrinitus subvar. flavicomus

Tephrocactus crispicrinitus v. crispicrinitus

Tephrocactus crispicrinitus v. cylindraceus Rauh & Backeberg, Descr. Cact. Nov. 7., 1958

Tephrocactus crispicrinitus v. tortispinus Rauh & Backeberg, Descr. Cact. Nov. 7., 1956

Tephrocactus curvispinus Backeberg, Descr. Cact. Nov. 3. 14., 1963

Tephrocactus cylindrarticulatus Cárdenas, National Cactus and Succulent Journal 7: 75, 1952

Tephrocactus cylindrolanatus Rauh & Backeberg, Backeb. Descr. Cact. Nov. 7, 1958

Tephrocactus dactylifer 

Tephrocactus dactyliferus (D. Vaupel) Backeberg, Die Cactaceae 1: 320, 1958

Tephrocactus darwinii (Henslow) Backeberg, Kaktus-ABC 113., 1935

Tephrocactus diadematus Lemaire, Cact. 88, 1868

Tephrocactus diadematus v. calvus (Lemaire) Backeberg, Kaktus-ABC 107., 1935

Tephrocactus dimorphus (Foerster) Backeberg, Stachlige Wildnis 190. 1942 fide Rep. Spec. Nov. 51: 65. 1942,

Tephrocactus dimorphus v. dimorphus  

Tephrocactus dimorphus v. pseudorauppianus (Backeberg) Backeberg, Cactaceae (Backeberg) 1: 301., 1958

Tephrocactus duvalioides Backeberg, Cactus (Paris) 38: 250, 1953

Tephrocactus duvalioides v. albispinus Backeberg, Cactaceae (Backeberg) no. 38: 250., 1953

Tephrocactus echinaceus F. Ritter, Taxon 13 (4): 145, 1964

Tephrocactus ferocior Backeberg, Cactus, Paris, No. 38, 250; cf. Gray Herb. Card Cat., 1953

Tephrocactus flexispinus Backeberg, Descr. Cact. Nov. 3. 14., 1963

Tephrocactus flexuosus Backeberg, Kaktus-ABC 109, 410, 1935

Tephrocactus floccosus (Salm-Dyck) Backeberg, Kaktus-ABC 105, 1935

Tephrocactus floccosus subvar. aurescens Rauh & Backeberg, Descriptiones Cactacearum Novarum 7, 1956

Tephrocactus floccosus v. canispinus Rauh & Backeberg, Descr. Cact. Nov. 6., 1956

Tephrocactus floccosus v. crassior Backeberg, Cactus (Paris) no 38: 249., 1958

Tephrocactus floccosus v. cylindraceus Rauh & Backeberg, Descriptiones Cactacearum Novarum 7, 1956

Tephrocactus floccosus v. denudatus (F. A. C. Weber) Backeberg, Cactaceae (Backeberg) 1: 235., 1958

Tephrocactus floccosus v. flavicomus Rauh & Backeberg, Descriptiones Cactacearum Novarum 7, 1956

Tephrocactus floccosus v. lagopus (K. Schumann) F. Ritter, Kakteen in Sudamerika 4: 1242, 1981

Tephrocactus floccosus v. ovoides Rauh & Backeberg, Descr. Cact. Nov. 7., 1958

Tephrocactus fulvicomus Rauh & Backeberg, Sitzungsberichte der Heidelberger Akademie der Wissenschaften, Mathematische-Naturwissenschaftliche Klasse 220, 1958

Tephrocactus fulvicomus v. bicolor Rauh & Backeberg, Descriptiones Cactacearum Novarum, 1956

Tephrocactus geometricus (A. Castellanos) Backeberg, Kaktus-ABC 111., 1935

Tephrocactus glomeratus (Haworth) Backeberg, Revista Argent. Bot. 1: 200., 1953

Tephrocactus glomeratus v. andicola (Pfeiffer) Backeberg, Cactus (Paris) no. 38: 249., 1953

Tephrocactus glomeratus v. atratispinus Backeberg, Descr. Cact. Nov. 3: 14., 1963

Tephrocactus glomeratus v. fulvispinus (Lemaire) Backeberg, Cactaceae (Backeberg) 1: 283., 1958

Tephrocactus glomeratus v. fuscispinus 

Tephrocactus glomeratus v. gracilior (Salm-Dyck) Backeberg, Cactus (Paris) no. 38: 249., 1953

Tephrocactus glomeratus v. inermis Spegazzini, Revista Argent. Bot. 1: 200, tab., 1926

Tephrocactus glomeratus v. longispinus Backeberg, Descr. Cact. Nov. 3: 14., 1963

Tephrocactus glomeratus v. oligacantha Spegazzini, Revista Argent. Bot. 1: 201, tab., 1926

Tephrocactus halophilus (Spegazzini) Backeberg & F. M. Knuth, Kaktus-ABC 111., 1935

Tephrocactus hegenbartianus Backeberg, Descr. Cact. Nov. 3. 15., 1963

Tephrocactus heteromorphus (R. Philippi) Backeberg, Cactus, Paris, No. 38, 249; cf. Gray Herb. Card Cat., 1953

Tephrocactus hickenii Spegazzini, Rev. Argent. Bot. 1. 216, 1926

Tephrocactus hirschii Backeberg, Sitzungsberichte der Heidelberger Akademie der Wissenschaften, Mathematische-Naturwissenschaftliche Klasse 217, 1958

Tephrocactus hossei Krainz & Graser, Sukkulentenk. 4. 29., 1951

Tephrocactus hypogaeus (Werdermann) Backeberg in Backeberg & F. M. Knuth, Kaktus-ABC 110., 1935

Tephrocactus ignescens (D. Vaupel) Backeberg, Kaktus-ABC 108, 1935

Tephrocactus ignescens v. ignescens  

Tephrocactus ignescens v. steinianus Backeberg, Descr. Cact. Nov. 9., 1956

Tephrocactus ignotus (Britton & Rose) Backeberg, Kaktus-ABC 111, 1935

Tephrocactus inermis (Spegazzini) Backeberg, Cactaceae: Jahrb. Deutsch. Kakt. -Ges., Teil 2 (Okt.) 15, in obs., 1939

Tephrocactus kuehnrichianus (Werdermann & Backeberg) Backeberg, Kaktus-ABC 106, 1935

Tephrocactus kuehnrichianus v. applanatus (Werdermann & Backeberg) Backeberg, Kaktus-ABC 111., 1935

Tephrocactus lagopus (Schumann) Backeberg, Kaktus-ABC 106, 1935

Tephrocactus lagopus subvar. brachycarpus 

Tephrocactus lagopus v. aureo-penicillatus Rauh & Backeberg, Descr. Cact. Nov. 7., 1958

Tephrocactus lagopus v. aureus Rauh & Backeberg, Descr. Cact. Nov. 7., 1958

Tephrocactus lagopus v. leucolagopus Rauh & Backeberg, Descriptiones Cactacearum Novarum 7, 1956

Tephrocactus lagopus v. pachycladus Rauh & Backeberg, Descr. Cact. Nov. 7., 1958

Tephrocactus latoralis

Tephrocactus lecoriensis

Tephrocactus leoncito (Werdermann) Backeberg, Jahrbuch der Deutschen Kakteen-Gesellschaft 43, 1944

Tephrocactus leoninus (Ruempl.) Backeberg, Cactac.; Handb. Kakteenk. 6. 3596, 1962

Tephrocactus longiarticulatus Backeberg, Descr. Cact. Nov. 3. 15., 1963

Tephrocactus longispinus v. corrugata  

Tephrocactus malyanus W. Rausch, Kakteen und Andere Sukkulenten 22 (3): 43, 1971

Tephrocactus mandragora Backeberg, Cactus. Paris, No. 38. 250; cf. Gray Herb. Card Cat., 1953

Tephrocactus melanacanthus Backeberg, Descr. Cact. Nov. 3. 15, 1963

Tephrocactus microclados Backeberg, Cactus, Paris, No. 75, 32; Backeb. Cactac.; Handb. Kakteenk. 6. 3599 (1962). 1962

Tephrocactus microsphaericus Backeberg, Kakteenlex. 426., 1966

Tephrocactus minor Backeberg, Cactus. Paris, No. 38. 250; cf. Gray Herb. Card Cat., 1953

Tephrocactus minusculus Backeberg, Kaktus-ABC 109, 410, 1935

Tephrocactus minutus Backeberg, Backeb. & F. M. Knuth, Kaktus-ABC, 110, 410., 1935

Tephrocactus mirus Rauh & Backeberg, Backeb. Descr. Cact. Nov. 8., 1958

Tephrocactus mistiensis Backeberg, Kaktus-ABC 110, 410, 1935

Tephrocactus molinensis (Spegazzini) Backeberg, Cactus, Paris, No. 38, 249. (1953); cf. Gray Herb. Card Cat.,

Tephrocactus molinensis v. denudatus (F. A. C. Weber) Backeberg, Cactus (Paris) no. 38: 249., 1953

Tephrocactus molinensis v. formosus R 849 

Tephrocactus molinensis v. supinus R 837 

Tephrocactus muellerianus Backeberg, Backeb. Descr. Cact. Nov. 8, 1957

Tephrocactus multiareolatus F. Ritter, Taxon 13 (4): 144-145, 1964

Tephrocactus neoglomeratus Y. Ito, The Cactaceae: 73, nom. nov., without full repl. syn. ref.: 1981

Tephrocactus neoglomeratus v. andicolus (Pfeiffer) Y. Ito, The Cactaceae: 73 (1981), specific name not validly publ.:

Tephrocactus neoglomeratus v. atratospinus (Backeberg) Y. Ito, The Cactaceae: 73, specific name not validly publ.: 1981

Tephrocactus neoglomeratus v. fulvispinus (Lemaire) Y. Ito, The Cactaceae: 74, specific name not validly publ.: 1981

Tephrocactus neoglomeratus v. gracilor (S-D.) Y. Ito, The Cactaceae: 74, specific name not validly publ.: 1981

Tephrocactus neoglomeratus v. longispinus (Backeberg) Y. Ito, The Cactaceae: 74, specific name not validly publ.: 1981

Tephrocactus neopentlandii Y. Ito, The Cactaceae: 74, nom. nov., without full repl. syn. ref.: 1981

Tephrocactus neuquensis (Borg) Backeberg, Cactus, Paris, No. 38, 250; cf. Gray Herb. Card Cat., 1953

Tephrocactus neuquensis v. larinconade DV 5 

Tephrocactus nigrispinus (K. Schumann) F. Ritter, Backeb. & F. M. Knuth, Kaktus-ABC, 109., 1935

Tephrocactus noodtiae Backeberg & H. Jacobsen, Descriptiones Cactacearum Novarum 8, 1957

Tephrocactus nootdiae 

Tephrocactus ovallei 

Tephrocactus ovatus (Pfeiffer) Backeberg, Kakteen in Südamerika, 2: 395: 1980

Tephrocactus paediophilus (Cast.) F. Ritter, Kakteen in Südamerika, 2: 395, without exact basionym page: 1980

Tephrocactus papyracanthus  

Tephrocactus parvisetus Backeberg, Descr. Cact. Nov. 3. 15., 1963

Tephrocactus pentlandii (Salm-Dyck) Backeberg, Kaktus-ABC 108, 1935

Tephrocactus pentlandii v. adpressus Backeberg, Kakteenlexikon 427., 1966

Tephrocactus pentlandii v. fuauxianus Backeberg, Cactus (Paris) no. 38: 250., 1953

Tephrocactus pentlandii v. rossianus Heinrich & Backeberg, Cactus (Paris) 8 (38): 250, 1953

Tephrocactus platyacanthus Lemaire, Cact. 88, 1868

Tephrocactus platyacanthus v. angustispinus Backeberg, Descr. Cact. Nov. 8., 1956

Tephrocactus platyacanthus v. deflexispinus (Salm-Dyck) Backeberg, Cactus (Paris) no. 38: 249., 1953

Tephrocactus platyacanthus v. monvilli (Salm-Dyck) Backeberg, Cactus (Paris) no. 38: 249., 1953

Tephrocactus platyacanthus v. neoplatyacanthus Backeberg, Descr. Cact. Nov. 8., 1956

Tephrocactus polyacanthus Lemaire ex Foerst., Ruempl. Handb. Kakteenk. ( ?) 915, 1885

Tephrocactus polyanthus  

Tephrocactus pseudorauppianus Backeberg, Backeb. & F. M. Knuth, Kaktus-ABC, 112, 410., 1935

Tephrocactus pseudo-udonis Rauh & Backeberg, Backeb. Descr. Cact. Nov. 7., 1958

Tephrocactus punta-caillan Rauh & Backeberg, Sitzungsberichte der Heidelberger Akademie der Wissenschaften, Mathematische-Naturwissenschaftliche Klasse 217, 1958

Tephrocactus pusillus Lemaire, Cact. 88, 1868

Tephrocactus pyrrhacanthus (K. Schumann) Backeberg, Cactac. Handb. Kakteenk. 1. 336, 1958

Tephrocactus pyrrhacanthus v. leucoluteus in Backeberg, Descr. Cact. Nov. 9., 1956

Tephrocactus rarissimus Backeberg, Kaktus-ABC 108, 410, 1935

Tephrocactus rauhii Backeberg, Cact. & Succ. Journ. Brit. 18. 122., 1958

Tephrocactus rauppianus (K. Schumann) Backeberg, Backeb. & F. M. Knuth, Kaktus-ABC, 109., 1935

Tephrocactus reicheanus (Espinosa) Backeberg, Cactac. Handb. Kakteenk. 1. 284, 1958

Tephrocactus retrospinosus Lemaire, Cact. 88, 1868

Tephrocactus retrospinus Lemaire., Ruempl. Handb. Kakteenk. ( ?) 911 [retrospinosus], 1885

Tephrocactus riojanus Backeberg, Backeb. & F. M. Knuth, Kaktus-ABC, 113., 1935

Tephrocactus rosei  

Tephrocactus russellii (Britton & Rose) Backeberg, Cactus, Paris, No. 38, 249; cf. Gray Herb. Card Cat., 1953

Tephrocactus setiger Backeberg, Backeb. & F. M. Knuth, Kaktus-ABC, 106, 410., 1935

Tephrocactus silvestris Backeberg, Kaktus-ABC 109, 410, 1935

Tephrocactus sphaericus (Foerster) Backeberg, Kaktus-ABC 111, 1935

Tephrocactus sphaericus v. glaucinus Backeberg, Descr. Cact. Nov. 3: 15. as glancinus, 1963

Tephrocactus sphaericus v. rauppianus (K. Schumann) Backeberg, Die Cactaceae 298, 1958

Tephrocactus sphaericus v. unguispinus (Backeberg) Backeberg, Die Cactaceae 297, 1958

Tephrocactus staffordae (Bullock) Backeberg, Cactus (Paris) 8 (38): 250, 1953

Tephrocactus strobiliformis (A. Berger) Backeberg, Backeb. & F. M. Knuth, Kaktus-ABC, 106., 1935

Tephrocactus subinermis Backeberg, Kaktus-ABC 108, 410, 1935

Tephrocactus subsphaericus Backeberg, Backeb. & F. M. Knuth, Kaktus-ABC, 112, 410., 1935

Tephrocactus subterraneus (R.E. Fries) Backeberg, Kaktus-ABC 110, 1935

Tephrocactus tarapacanus (R. Philippi) Backeberg, Backeb. & F. M. Knuth, Kaktus-ABC, 114., 1935

Tephrocactus turpinii Lemaire, Cact. 88, 1868

Tephrocactus udonis (Weingart) Backeberg, Kaktus-ABC 106, 1935

Tephrocactus unguispinus (Backeberg) Backeberg, Cact. & Succ. Journ. Amer. 23. 15, 1951

Tephrocactus variflorus Backeberg, Cactus, Paris, No. 73-74, 5., 1962

Tephrocactus variispinus Koehres cat. 2001 

Tephrocactus verticosus (Weingart) Backeberg, Kaktus-ABC 106, 1935

Tephrocactus virgultus Backeberg, Kakteenlex. 430., 1966

Tephrocactus viridis KK 2015 

Tephrocactus weberi (Spegazzini) Backebergeb, Backeb. & F. M. Knuth, Kaktus-ABC, 106., 1935

Tephrocactus weberi v. albispina R 867 

Tephrocactus weberi v. deminutus W. Rausch, Succulenta (Netherlands) 65 (12): 251., 1987

Tephrocactus weberi v. dispar  

Tephrocactus weberi v. setiger (Backeberg) Backeberg, Cactaceae (Backeberg) 1: 252., 1958

Tephrocactus whetmorei  

Tephrocactus wilkeanus Backeberg, Kaktus-ABC 108, 410, 1935

Tephrocactus yanganucensis Rauh & Backeberg, Sitzungsberichte der Heidelberger Akademie der Wissenschaften, Mathematische-Naturwissenschaftliche Klasse 217, 1958

Tephrocactus zehnderi Rauh & Backeberg, Descriptiones Cactacearum Novarum 9, 1957