Borzicactus Riccobono, Boll. Ort. Bot Palermo, 8. 261 (1909). 1909

Borzicactus acanthurus (D. Vaupel) Britton & Rose, The Cactaceae; descriptions and illustrations of plants of the cactus family 2: 161-162, t. 25, f. 3, 1920

Borzicactus acanthurus v. ferox Backeberg, Kaktus-ABC 192, 1935

Borzicactus aequatorialis Backeberg, Descriptiones Cactacearum Novarum 17, 1956

Borzicactus aurantiacus (D. Vaupel) M. Kimnach & Hutchison, Cactus and Succulent Journal [U. S. ] 29 (2): 46, 1957

Borzicactus aurantiacus v. calvescens (M. Kimnach & Hutchison) J.D. Donald, National Cactus and Succulent Journal 26 (1): 10, 1971

Borzicactus aurantiacus v. megalanthus (F. Ritter) J.D. Donald, National Cactus and Succulent Journal 26 (1): 10, 1971

Borzicactus aureiflorus (F. Ritter) J.D. Donald, National Cactus and Succulent Journal 26 (1): 10, 1971

Borzicactus aureispinus (F. Ritter) Rowley, Repert. Pl. Succ. (I. O. S.), 24: 6 ( publ. 1975), without basionym page, 1973

Borzicactus aureispinus f. cristatus P.V. Heath, Calyx, 5 (4): 137, 1997

Borzicactus aurivillus Britton & Rose, Cactaceae, 2. 163, 226, 1903

Borzicactus cajamarcensis F. Ritter, Kakteen in Sudamerika 4: 1375, 1981

Borzicactus calocephala (Skar.) J. Donald, Ashingtonia, 2 (4): centre page pull-out [3], without basionym page, basionym without type, 1976

Borzicactus calvescens M. Kimnach & Hutchison, Cactus and Succulent Journal [U. S. ] 29 (4): 111-115, 1957

Borzicactus calviflorus F. Ritter, Taxon 13 (3): 118, 1964

Borzicactus celsianus (Lemaire ex Salm-Dyck) M. Kimnach, Cactus and Succulent Journal [U. S. ] 32: 59, 1960

Borzicactus celsianus v. trollii (Kupp.) G.D. Rowley, Excelsa, 12: 35: , 1986

Borzicactus cutakii

Borzicactus decumbens (D. Vaupel) Britton & Rose, The Cactaceae; descriptions and illustrations of plants of the cactus family 2: 162-163, 1920

Borzicactus doelzianus (Backeberg) M. Kimnach, Cactus and Succulent Journal [U. S. ] 32: 59, 1960

Borzicactus eriotrichus (Werdermann & Backeberg) Backeberg, Kakteen-freund 3: 121, 1934

Borzicactus faustianus Backeberg, Kakteenkunde 33, Abb. 141, 1943

Borzicactus faustinianus Backeberg, Cactus Journ. 3. 26, an B. faustianus Backeb., 1934

Borzicactus fieldianus Britton & Rose, The Cactaceae; descriptions and illustrations of plants of the cactus family 4: 278-279, f. 250-252, 254, 1923

Borzicactus fieldianus v. fieldianus

Borzicactus fieldianus v. tesselatus (Akers & A.F.H. Buining) Krainz, Kak. ZSS (ed. 2) 39, 1967

Borzicactus formosus (F. Ritter) J.D. Donald, National Cactus and Succulent Journal 26 (1): 10, 1971

Borzicactus fossulatus (Labour.) M. Kimnach, Cactus and Succulent Journal [U. S. ] 32: 59, 1960

Borzicactus fruticosus (F. Ritter) J.D. Donald, National Cactus and Succulent Journal 26 (1): 10, 1971

Borzicactus gracilis (Akers & Buin) F. Buxbaum & Krzgr, Krainz, Kakteen, Lief. 21, Gen. C vb. (Aug.), 1962

Borzicactus gracilis v. aticensis (Rauh & Backeberg) Krainz, Die Kakteen, Lief. 21: C Vb, 1962

Borzicactus gracilis v. camanaensis (Rauh & Backeberg) Krainz, Die Kakteen, Lief. 21: C Vb, 1962

Borzicactus haynei (Otto ex Salm-Dyck) M. Kimnach, Cactus and Succulent Journal [U. S. ] 32: 92, 1960

Borzicactus haynii v. atrispina (Rauh & Backeberg) Donald, Natl. Cact. Succ. J. 25: 111., 1970

Borzicactus haynii v. perplexa (Backeberg) Donald, Natl. Cact. Succ. J. 25: 111., 1970

Borzicactus hempelianus (Gurke) Donald, Nat. Cact. & Succ. Journ. 25. 71, 1970

Borzicactus hempelianus v. rettigii (Quehl) Donald, Natl. Cact. Succ. J. 25: 71., 1970

Borzicactus hempelianus v. spinosissimus (F. Ritter) Donald, Natl. Cact. Succ. J. 25: 71., 1970

Borzicactus hempelianus v. weingartianus (Backeberg) Donald, Natl. Cact. Succ. J. 25: 71., 1970

Borzicactus hendriksenianus (Backeberg) M. Kimnach, Cactus and Succulent Journal [U. S. ] 32: 92, 1960

Borzicactus heynei v. blancii (Backeberg) Donald, Natl. Cact. Succ. J. 25: 72., 1970

Borzicactus heynei v. breviflora (Rauh & Backeberg) Donald, Natl. Cact. Succ. J. 25: 72., 1970

Borzicactus heynei v. hystrix (Rauh & Backeberg) Donald, Natl. Cact. Succ. J. 25: 72., 1970

Borzicactus huagalensis J.D. Donald & A. Lau, National Cactus and Succulent Journal 25 (2): 33, 1970

Borzicactus humboldtii (Kunth) Britton & Rose, The Cactaceae; descriptions and illustrations of plants of the cactus family 2: 163, 1920

Borzicactus icosagonus (Kunth) Britton & Rose, The Cactaceae; descriptions and illustrations of plants of the cactus family 2: 160-161, 1920

Borzicactus icosagonus f. aurantiaciflorus (Backeberg) Krainz, Die Kakteen, Lief. 15: C Vb., 1960

Borzicactus intertextus (F. Ritter) J.D. Donald, National Cactus and Succulent Journal 26 (1): 10, 1971

Borzicactus intertextus v. celendinensis (F. Ritter) J.D. Donald, National Cactus and Succulent Journal 26 (1): 10, 1971

Borzicactus jajoianus Backeberg, Kaktus-ABC 194, 411, 1935

Borzicactus keller-badensis (Backeberg & Krainz) Krainz, Stadtische Sukkulentensammlung Zurich, Katalog, 39, 1967

Borzicactus krahnii J.D. Donald, National Cactus and Succulent Journal 51 (2): 52-55, 1979

Borzicactus laniceps Backeberg, Cactus and Succulent Journal [U. S. ] 3: 132, 1932

Borzicactus leucotrichus (R. Philippi) M. Kimnach, Cactus and Succulent Journal [U. S. ] 32: 93, 1960

Borzicactus madisoniorum Hutchison, Cact. & Succ. Journ. Amer. 35. 167., 1963

Borzicactus madisoniorum v. madisoniorum 1971

Borzicactus madisoniorum v. pujupatii J.D. Donald & A. Lau, National Cactus and Succulent Journal 26 (3): 71, 1971

Borzicactus madisoniorum v. puyupatii

Borzicactus mirabilis (Backeberg) G. D. Rowley, Natl. Cact. Succ. J. 37: 47., 1982

Borzicactus morleyanus Britton & Rose, The Cactaceae; descriptions and illustrations of plants of the cactus family 2: 160, f. 230-231, 1920

Borzicactus multicolor  

Borzicactus myriacanthus (D. Vaupel) J.D. Donald, Ashingtonia 1 (9): 104, 1974

Borzicactus neoroezlii F. Ritter, Kakt. & Sukkulent. 12. 55., 1961

Borzicactus oreodoxus (F. Ritter) J.D. Donald, National Cactus and Succulent Journal 26: 10, 1971

Borzicactus paucicostatus (F. Ritter) J.D. Donald, National Cactus and Succulent Journal 26: 10, 1971

Borzicactus paucicostatus f. robustispinus J.D. Donald & A. Lau, National Cactus and Succulent Journal 26 (3): 71-73, 1971

Borzicactus pisacensis (K. Knize) G.D. Rowley, Repert. Pl. Succ. (I. O. S.), 25: 5 ( publ. 1976), 1974

Borzicactus piscoensis W. Rauh, Sitz. Heidelb. Akad. Wiss. 1958, 291; cf. Gray Herb. Card Cat., 1958

Borzicactus plagiostoma (D. Vaupel) Britton & Rose, The Cactaceae; descriptions and illustrations of plants of the cactus family 2: 163, 1920

Borzicactus platinospinus (Werdermann & Backeberg) Borg, Die Cactaceae 148, 1937

Borzicactus pseudothelegonus (Rauh & Backeberg) Rauh & Backeberg, Descriptiones Cactacearum Novarum 3: 5, 1963

Borzicactus purpureus F. Ritter, Kakteen in Sudamerika 4: 1383, 1981

Borzicactus ritteri (A.F.H. Buining) J.D. Donald, National Cactus and Succulent Journal 26 (1): 10, 1971

Borzicactus roezlii (F. Haage ex Schumann) Backeberg, Blatter fur Kakteenforschung 12, gen. 46, sp. 6., 1937

Borzicactus samaipatanus (Cárdenas) M. Kimnach, Cactus and Succulent Journal [U. S. ] 32: 93, 1960

Borzicactus samaipatanus v. divi-miseratus (Cárdenas) Krainz, Die Kakteen, Lief. 21: C Vb., 1962

Borzicactus samaipatanus v. multiflorus (Cárdenas) Krainz, Die Kakteen, Lief. 21: C Vb., 1962

Borzicactus samnensis F. Ritter, Taxon 13 (3): 118, 1964

Borzicactus sepium (Kunth) Britton & Rose, The Cactaceae; descriptions and illustrations of plants of the cactus family 2: 160, f. 229, 1920

Borzicactus sepium v. morleyanus (Britton & Rose) Krainz, Die Kakteen 1. VI, 1971

Borzicactus sepium v. roezlii (F. Haage ex Schumann) Borg, Cactaceae. Jahrbucher der Deutschen Kakteen-Gesellschaft (Berlin) 147, 1937

Borzicactus serpens (Kunth) M. Kimnach, Cactus and Succulent Journal [U. S. ] 32: 95, 1960

Borzicactus sextonianus (Backeberg) M. Kimnach, Cactus and Succulent Journal [U. S. ] 32: 95, 1960

Borzicactus soukupii (K. Knize) G.D. Rowley, Repertorium Plantarum Succulentarum 25: 6, 1976

Borzicactus straussii A. Berger, Die Entwicklungslinien der Kakteen 53, 1926

Borzicactus subg. Bolivicereus (Cárdenas) F. Buxbaum, Kakteen. 55-56: CVb, 1973

Borzicactus sulcifer (Rauh & Backeberg) M. Kimnach, Cactus and Succulent Journal [U. S. ] 32: 95, 1960

Borzicactus tenuiserpens (Rauh & Backeberg) M. Kimnach, Cactus and Succulent Journal [U. S. ] 32: 95, 1960

Borzicactus tessellatus Akers & Buining, Succulenta, 1954, 81., 1954

Borzicactus tominensis (Weingart) Neale, Cact. & Other Succ. 41, 1935

Borzicactus trollii (Kupp.) M. Kimnach, Cactus and Succulent Journal [U. S. ] 32: 96, 1960

Borzicactus tuberculatus J.D. Donald, Cactus and Succulent Journal [U. S. ] 51 (2): 55, 1979

Borzicactus variabilis (Rauh & Backeberg) Donald., Nat. Cat. & Succ. Journ. 25. 72, 111, 1970

Borzicactus ventimigliae Riccobono, Bollettino delle r. Orto Botanico e Giardino Coloniale di Palermo 8: 262, 1909

Borzicactus violaciflorus  

Borzicactus weberbaueri (D. Vaupel) J.D. Donald, Cactus and Succulent Journal of Great Britain 26 (1): 10, 1971

Borzicactus weberbaueri v. flammeus J.D. Donald, Ashingtonia 1 (9): 100, 1974

Borzicactus weberbaueri v. myriacanthus (D. Vaupel) J.D. Donald, National Cactus and Succulent Journal 26 (1): 10, 1971

Borzicactus weberbaueri v. weberbaueri  

Borzicactus websterianus Backeberg, Blatter fur Kakteenforschung 11, gen. 46, sp. 2, f., 1937

Borzicactus websterianus v. rufispinus Backeberg, Blatter fur Kakteenforschung 11, gen. 46, sp. 2., 1937

Borzicactus wrightii Hutchison 

Borzicactus zanderi Backeberg, Moller's Deutsche Gartner-Zeitung 46: 187, 1931