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406.0000 Family Cactaceae Juss.; Gen. Pl. [Jussieu] 310 (1789), nom. cons.
ca. 140-170 genera (circumscription still very much in flux), ca. 1700-1800 spp. Latest phylogeny: de Vos et al. (2025). There has been excessive splitting, leading to over 3000 species in some collectors view. It should be good practice in the future that each ´new species´ description is confirmed by molecular genetics, not only by morphology.
Species listed in database: 1824; hybrids: 79
= Cereaceae DC. & Spreng.(transl.Jameson); Elem. Philos. Pl. 142 (1821)
= Mammillariaceae D.L.Fu; Amer. J. Agric. Forest. 12(5): 352 (2024)
= Nopaleaceae E.Schmid & Curtman; Pflanzenreich [Petermann] 2: 135 (1856)
= Opuntiaceae Desv.; Dict. Rais. Bot. 52, 385 (1817)
406.6325 Genus Ferocactus Britton & Rose; Cactaceae [Britton & Rose] 3: 123 (1922)
Distribution: S-USA, Mexico. Biznaga and Parrycactus are often separated but kept in Ferocactus s. l. by de Vos et al. 2025.
Species listed in database: 27
= Bisnaga Orcutt; Cactography 1 (1926)
= Parrycactus Doweld; Novosti Sist. Vyssh. Rast. 32: 117 (2000)
species :
Ferocactus alamosanus (Britton & Rose) Britton & Rose; Cactaceae [Britton & Rose] 3: 137 (1922)
Distribution: Mexico (Chihuahua, Durango, Sonora)
79 MEX
Synonyms: hidden
= Echinocactus alamosanus Britton & Rose; Contr. U.S. Natl. Herb. 16: 239 (1913)
= Ferocactus alamosanus var. platygonus G.E.Linds.; Cact. Succ. J. (Los Angeles) 14: 139 (1942)
= Ferocactus pottsii var. alamosanus (Britton & Rose) G.Unger; Kakteen And. Sukk. 22(10): 187 (1971)
= Parrycactus alamosanus (Britton & Rose) Doweld; Sukkulenty (Moscow) 3(1-2): 36 (2000)
species :
Ferocactus chrysacanthus (Orcutt) Britton & Rose; Cactaceae [Britton & Rose] 3: 127 (1922)
subspecies :
subsp. chrysacanthus
Distribution: Mexico (Cedros Isl., San Benito Isl.)
79 MEX
Synonyms: hidden
= Echinocactus chrysacanthus Orcutt; Rev. Cact. 1: 56 (1899)
= Echinocactus emoryi var. chrysacanthus (Orcutt) K.Schum.; Gesamtbeschr. Kakt. 99 (1897)
= Echinocactus rubrispinus Ford ex Orcutt; Rev. Cact. 1(2): 56 (1899)
= Ferocactus chrysacanthus f. rubrispinus (Ford ex Orcutt) G.Unger; Grossen Kugelkakteen Nordamerikas 210 (1992)
= Ferocactus chrysacanthus var. rubrispinus Y.Itô; Cactaceae [Itô] 501 (1981)
subspecies :
subsp. grandiflorus (G.E.Linds.) N.P.Taylor; Cactaceae Consensus Init. 6: 15 (1998)
Distribution: Mexico (Baja California Sur)
79 MEX
Synonyms: hidden
= Ferocactus fordii var. grandiflorus G.E.Linds.; Cact. Succ. J. (Los Angeles) 27: 164 (1955)
= Ferocactus grandiflorus (G.E.Linds.) G.Unger; Grossen Kugelkakteen Nordamerikas 242 (1992)
species :
Ferocactus cylindraceus (Engelm.) Orcutt; Cactography 5 (1926)
subspecies :
subsp. cylindraceus
Name: Biznaga, California Barrel Cactus, Cliff Barrel Cactus, Compass Barrel Cactus, Compass Cactus, Desert Barrel Cactus, Golden-spined Barrel Cactus, Le Conte Barrel Cactus, Spiny Barrel Cactus
Distribution: USA (S-California, SW-Arizona); Mexico (Baja California Norte, NW-Sonora)
76 USA 79 MEX
Synonyms: hidden
= Echinocactus acanthodes Lem.; Cact. Gen. Sp. Nov. 106 (1839) (nom. rej.)
= Echinocactus acanthodes var. rostii (Britton & Rose) Munz; Man. S. Calif. Bot. [Munz] 328 (1935)
= Echinocactus cylindraceus (Engelm.) Engelm.; Pacif. Railr. Rep. 4(5, no. 3), Bot. [Whipple]: 32 (1856)
= Echinocactus cylindraceus var. chrysacanthus Schelle
= Echinocactus leopoldii É.Morren; Ann. Bot. Hort. 26: 132 (1876)
= Echinocactus rostii (Britton & Rose) A.Berger; Kakteen [Berger] 340 (1929)
= Echinocactus viridescens var. cylindraceus Engelm.; Amer. J. Sci. Arts, Ser. 2, 14: 338 (1852)
= Ferocactus acanthodes subsp. rostii (Britton & Rose) Lodé; Cact.-Advent. Int. (Almeria) 98(Suppl.): 4 (2013)
= Ferocactus acanthodes var. rostii (Britton & Rose) W.T.Marshall & Bock; (1941)
= Ferocactus cylindraceus var. chrysacanthus (Schelle) Y.Itô; Cactaceae [Itô] 490 (1981)
= Ferocactus rostii Britton & Rose; Cactaceae [Britton & Rose] 3: 146 (1922)
subspecies :
subsp. eastwoodiae (L.D.Benson) N.P.Taylor; Cactaceae Syst. Init. 14: 16 (2002)
Distribution: USA (C-Arizona)
76 USA
Synonyms: hidden
= Ferocactus acanthodes subsp. eastwoodiae (L.D.Benson) Lodé; Cact.-Advent. Int. (Almeria) 98(Suppl.): 4 (2013)
= Ferocactus acanthodes var. eastwoodiae L.D.Benson; Cacti Ariz., ed. 3: 26 (1969)
= Ferocactus cylindraceus var. eastwoodiae (L.D.Benson) N.P.Taylor; Bradleya 2: 33 (1984)
= Ferocactus eastwoodiae (L.D.Benson) L.D.Benson; Cacti U. S. Canada 969 (1982)
subspecies :
subsp. lecontei (Engelm.) Britton & Rose; Cactaceae [Britton & Rose] 3: 129 (1922)
Distribution: USA (S-California, S-Nevada, SW-Utah, Arizona)
76 USA
Synonyms: hidden
= Echinocactus hertrichii Weinberg; Desert (Pasadena) 1: 40 (1929), Issue 130
= Echinocactus hertrichii Weinberg ex Werderm.; Neue Kakteen 102 (1931)
= Echinocactus lecontei Engelm.; Pacif. Railr. Rep. 4(5, no. 3), Bot. [Whipple]: 29. t. 2, f. 3-5 (1856)
= Echinocactus lecontei var. albispinus Kuhlm.; Monatsschr. Kakteenk. 17: 32 (1907)
= Echinocactus lecontei var. hagei Miq.; Monatsschr. Kakteenk. 14: 144 (1904)
= Echinocactus wislizeni f. lecontei (Engelm.) Schelle; Handb. Kakteenkult. 168 (1907)
= Echinocactus wislizeni var. lecontei (Engelm.) Engelm.; Rep. U.S. Geogr. Surv., Wheeler 6(Botany): 128 (1879)
= Ferocactus acanthodes subsp. lecontei (Engelm.) Lodé; Cact.-Advent. Int. (Almeria) 98(Suppl.): 4 (2013)
= Ferocactus acanthodes var. lecontei (Engelm.) G.E.Linds.; Cact. Succ. J. (Los Angeles) 27: 169 (1955)
= Ferocactus cylindraceus subsp. lecontei (Engelm.) N.P.Taylor; Cactaceae Consensus Init. 6: 16 (1998)
= Ferocactus cylindraceus var. lecontei (Engelm.) Bravo; Cact. Suc. Mex. 25(3): 65 (1980)
= Ferocactus lecontei (Engelm.) Britton & Rose; Cactaceae [Britton & Rose] 3: 129 (1922)
= Thelocactus hertrichii (Weinberg) Borg; Cacti [Borg], ed. 2: 347 (1951)
subspecies :
subsp. tortulispinus (H.E.Gates) N.P.Taylor; Cactaceae Consensus Init. 6: 16 (1998)
Distribution: Mexico (Baja California Norte)
79 MEX
Synonyms: hidden
= Ferocactus acanthodes subsp. tortulispinus (H.E.Gates) F.Wolf & R.Wolf; Ferokakt. Baja California 25 (2004)
= Ferocactus acanthodes var. tortulispinus (H.E.Gates) G.E.Linds.; Cact. Succ. J. (Los Angeles) 27: 168 (1955)
= Ferocactus cylindraceus var. tortulispinus (H.E.Gates) Bravo; Cact. Suc. Mex. 25(3): 65 (1980)
= Ferocactus gracilis subsp. tortulispinus (H.E.Gates) Lodé; Cact.-Advent. Int. (Almeria) 100: 29 (2013)
= Ferocactus tortulispinus H.E.Gates; Cact. Succ. J. (Los Angeles) 4: 343 (1933)
species :
Ferocactus diguetii (F.A.C.Weber) Britton & Rose; Cactaceae [Britton & Rose] 3: 131 (1922)
subspecies :
subsp. diguetii
Distribution: Mexico (Baja California Norte, Baja California Sur)
79 MEX
Synonyms: hidden
= Echinocactus diguetii F.A.C.Weber; Bull. Mus. Hist. Nat. (Paris) 4: 100 (1898)
subspecies :
subsp. carmenensis (G.E.Linds.) F.Wolf & R.Wolf; Ferokakt. Baja California 93 (2004)
Distribution: Mexico (Isla Carmen)
79 MEX
Synonyms: hidden
= Ferocactus diguetii var. carmenensis G.E.Linds.; Cact. Succ. J. (Los Angeles) 27: 167 (1955)
species :
Ferocactus echidne (DC.) Britton & Rose; Cactaceae [Britton & Rose] 3: 136 (1922)
Distribution: Mexico (Guanajuato, Hidalgo, Nuevo Leon, Queretaro, San Luis Potosi, Tamaulipas, Veracruz)
79 MEX
Synonyms: hidden
= Echinocactus dolichacanthus Lem.; Cact. Aliq. Nov. 25 (1838)
= Echinocactus dolichacanthus var. minor Lem.; Cact. Gen. Sp. Nov. 86 (1839)
= Echinocactus echidne DC.; Mém. Cact. 19. t. 11 (1834)
= Echinocactus echidne f. gilvus (A.Dietr.) K.Schum.; Gesamtbeschr. Kakt. 333 (1898)
= Echinocactus echidne var. gilvus (A.Dietr.) Salm-Dyck; Cact. Hort. Dyck. [1849 ed.]: 27 (1850)
= Echinocactus gilvus A.Dietr.; Allg. Gartenzeitung [Otto & Dietrich] 13: 170 (1845)
= Echinocactus rafaelensis J.A.Purpus; Monatsschr. Kakteenk. 22: 163 (1912)
= Echinocactus vanderaeyi Lem.; Cact. Aliq. Nov. 20 (1838)
= Echinocactus victoriensis Rose; Contr. U.S. Natl. Herb. 12: 291 (1909)
= Echinofossulocactus echidne (DC.) Lawr.; Gard. Mag. (London) 17: 318 (1841)
= Echinofossulocactus vanderaeyi (Lem.) Lawr.; Gard. Mag. (London) 17: 318 (1841)
= Echinofossulocactus vanderaeyi var. ignotus-longispinus Lawr.; Gard. Mag. & Reg. Rural Domest. Improv. 17: 318 (1841)
= Ferocactus echidne subsp. victoriensis (Rose) Lodé; Cact.-Advent. Int. (Almeria) 32(1): 56 (2020)
= Ferocactus echidne var. rhodanthus G.Unger; Kakteen And. Sukk. 54(6): 142 (2003)
= Ferocactus echidne var. victoriensis (Rose) G.E.Linds.; Cact. Succ. J. (Los Angeles) 27: 168 (1955)
= Ferocactus rafaelensis (J.A.Purpus) Borg; Cacti [Borg] 236 (1937)
= Ferocactus rhodanthus Fritz Schwarz; (1979)
= Ferocactus victoriensis (Rose) Backeb.; Cactaceae [Backeberg] 5: 2728 (1961)
= Parrycactus echidne (DC.) Doweld; Novosti Sist. Vyssh. Rast. 32: 118 (2000)
species :
Ferocactus emoryi (Engelm.) Orcutt; Cactography 5 (1926)
subspecies :
subsp. emoryi
Name: Coville´s Barrel Cactus, Emory´s Barrel Cactus, Traveler´s Friend
Distribution: USA (SC-Arizona); Mexico (Sonora, Sinaloa)
79 MEX
Synonyms: hidden
= Ferocactus emoryi (Engelm.) Backeb.; Cactaceae [Backeberg] 5: 2717 (1961), isonym
= Echinocactus emoryi Engelm.; Notes Milit. Reconn. [Emory] 156 (1848), nom. prov.
subspecies :
subsp. covillei (Britton & Rose) D.R.Hunt & Dimmitt; Cactaceae Syst. Init. 20: 16 (2005)
Distribution: USA (Arizona)
76 USA
Synonyms: hidden
= Echinocactus covillei (Britton & Rose) A.Berger; Kakteen [Berger] 138 (1929)
= Ferocactus covillei Britton & Rose; Cactaceae [Britton & Rose] 3: 132 (1922)
subspecies :
subsp. rectispinus (Engelm.) N.P.Taylor; Cactaceae Consensus Init. 6: 16 (1998)
Distribution: Mexico (Baja California Norte, Baja California Sur, Chihuahua, Sonora)
79 MEX
Synonyms: hidden
= Echinocactus emoryi f. rectispinus (Engelm. ex J.M.Coult.) Schelle; Handb. Kakteenkult. 161 (1907)
= Echinocactus emoryi var. rectispinus Engelm. ex J.M.Coult.; Contr. U.S. Natl. Herb. 3: 362 (1896)
= Echinocactus rectispinus (Engelm. ex J.M.Coult.) Britton & Rose; J. New York Bot. Gard. 12: 269, in adnot. (1911)
= Ferocactus emoryi var. rectispinus (Engelm. ex J.M.Coult.) N.P.Taylor; Bradleya 2: 37 (1984)
= Ferocactus rectispinus (Engelm. ex J.M.Coult.) Britton & Rose; Cactaceae [Britton & Rose] 3: 134 (1922)
species :
Ferocactus flavovirens (Scheidw.) Britton & Rose; Cactaceae [Britton & Rose] 3: 138 (1922)
Distribution: Mexico (SE-Puebla, N-Oaxaca)
79 MEX
Synonyms: hidden
= Bisnaga flavovirens (Scheidw.) Orcutt; Cactography 1 (1926)
= Echinocactus flavovirens Scheidw.; Allg. Gartenzeitung [Otto & Dietrich] 9: 50 (1841)
= Parrycactus flavovirens (Scheidw.) Doweld; Novosti Sist. Vyssh. Rast. 32: 118 (2000)
species :
Ferocactus fordii (Orcutt) Britton & Rose; Cactaceae [Britton & Rose] 3: 126 (1922)
subspecies :
subsp. fordii
Distribution: Mexico (Baja California Norte, Baja California Sur)
79 MEX
Synonyms: hidden
= Echinocactus fordii Orcutt; Seed Pl. Co. Cat. Cact. 13 (1903), et W. Amer. Sci. 13: 31 (1903)
subspecies :
subsp. borealis N.P.Taylor; Cactaceae Syst. Init. 14: 16 (2002)
Distribution: Mexico (Baja California Norte)
79 MEX
species :
Ferocactus glaucescens (DC.) Britton & Rose; Cactaceae [Britton & Rose] 3: 137 (1922)
Distribution: Mexico (Guanajuato, Hidalgo, Nuevo Leon, Queretaro, San Luis Potosi, Tamaulipas, Veracruz)
79 MEX
Synonyms: hidden
= Bisnaga glaucescens (DC.) Orcutt; Cactography 1 (1926)
= Echinocactus dietrichianus C.F.Först.; Hamburger Garten- Blumenzeitung 17: 160 (1861)
= Echinocactus glaucescens DC.; Mém. Mus. Hist. Nat. 17: 115 (1828)
= Echinocactus mammillarioides Hook.; Bot. Mag. 64: t. 3558 (1837)
= Echinocactus pfeifferi Zucc. ex Pfeiff.; Enum. Diagn. Cact. 58 (1837)
= Echinocactus theiacanthus Lem.; Cact. Gen. Sp. Nov. 86 (1839)
= Echinocactus theionacanthus Lem.; Cact. Aliq. Nov. 22 (1838)
= Echinofossulocactus pfeifferi (Zucc.) Lawr.; Gard. Mag. & Reg. Rural Domest. Improv. 17: 318, Britton & Rose, Cactaceae 3: 137 (1922 publ. 1841)
= Ferocactus pfeifferi (Zucc.) Backeb.; Cactaceae [Backeberg] 5 2742 (1961), nom. inval.
= Malacocarpus mammillarioides (Hook.) Britton & Rose; Cactaceae [Britton & Rose] 3: 203 (1922)
= Neoporteria mammillarioides (Hook.) Backeb.; Kakteenkunde 5: 81 (1939)
= Neoporteria subgibbosa var. mammillarioides (Hook.) Donald & G.D.Rowley; Cact. Succ. J. Gr. Brit. 28: 58 (1966)
= Parrycactus glaucescens (DC.) Doweld; Novosti Sist. Vyssh. Rast. 32: 118 (2000)
= Pyrrhocactus mammillarioides (Hook.) Backeb.; Kaktus-ABC [Backeberg & Knuth] 263 (1936)
species :
Ferocactus gracilis H.E.Gates; Cact. Succ. J. (Los Angeles) 4: 323 (1933)
subspecies :
subsp. gracilis
Name: Biznaga Colorada, Fire Barrel Cactus
Distribution: Mexico (NC-Baja California Norte)
79 MEX
Synonyms: hidden
= Ferocactus peninsulae var. gracilis (H.E.Gates) G.Unger; Grossen Kugelkakteen Nordamerikas 193 (1992)
subspecies :
subsp. coloratus (H.E.Gates) N.P.Taylor; Cactaceae Consensus Init. 6: 16 (1998)
Distribution: Mexico (C-Baja California Norte, Baja California Sur)
79 MEX
Synonyms: hidden
= Ferocactus coloratus H.E.Gates; Cact. Succ. J. (Los Angeles) 4: 344 (1933)
= Ferocactus gracilis var. coloratus (H.E.Gates) G.E.Linds.; Cact. Succ. J. (Los Angeles) 27: 169 (1955)
= Ferocactus peninsulae subsp. viscainensis (H.E.Gates) F.Wolf & R.Wolf; Ferokakt. Baja California 151 (2004)
= Ferocactus peninsulae var. coloratus (H.E.Gates) G.Unger; Grossen Kugelkakteen Nordamerikas 202 (1992)
= Ferocactus peninsulae var. viscainensis (H.E.Gates) G.E.Linds.; Cact. Succ. J. (Los Angeles) 27: 169 (1955)
= Ferocactus viscainensis H.E.Gates; Cact. Succ. J. (Los Angeles) 4: 324 (1933)
subspecies :
subsp. gatesii (G.E.Linds.) N.P.Taylor; Cactaceae Consensus Init. 6: 16 (1998)
Distribution: Mexico (Baja California Norte, Bahia de Los Angeles)
79 MEX
Synonyms: hidden
= Ferocactus gatesii G.E.Linds.; Cact. Succ. J. (Los Angeles) 27: 151 (1955)
species :
Ferocactus haematacanthus (Monv. ex Salm-Dyck) Bravo ex Backeb. & F.M.Knuth; Kaktus-ABC [Backeberg & Knuth] 352 (1935)
Distribution: Mexico (Puebla, Veracruz)
79 MEX
Synonyms: hidden
= Bisnaga haematacantha (Monv. ex Salm-Dyck) Doweld; Sukkulenty (Moscow) 1999(1): 28 (1999)
= Bisnaga pueblensis Doweld; Sukkulenty (Moscow) 2: 43 (1999)
= Echinocactus electracanthus var. haematacanthus Monv. ex Salm-Dyck; Cact. Hort. Dyck. [1849 ed.]: 150 (1850)
= Echinocactus flavispinus Meinsh.; Wochenschr. Gärtnerei Pflanzenk. 1: 28 (1858)
= Echinocactus flexispinus Engelm.; Mem. Tour N. Mexico [Wislizenus] 111 (1848)
= Echinocactus haematacanthus (Monv. ex Salm-Dyck) Monv. ex F.A.C.Weber; Dict. Hort. [Bois] 1: 468 (1896), nom. illeg.
= Echinocactus haematacanthus var. crassispinus Engelm.; Rep. U.S. Mex. Bound., Bot. [Emory] 2(1): 21 (1859)
= Echinocactus treculianus Labour.; Monogr. Cact. 202 (1853)
= Ferocactus stainesii var. haematacanthus (Monv. ex Salm-Dyck) Backeb.; Cactaceae [Backeberg] 5: 2700 (1961)
species :
Ferocactus hamatacanthus (Muehlenpf.) Britton & Rose; Cactaceae [Britton & Rose] 3: 144 (1922)
subspecies :
subsp. hamatacanthus
Name: Biznaga de Tuna, Mexican Fruit Cactus, Texas Barrel Cactus, Turk´s-head Barrel Cactus, Turk´s-head Cactus, Viznaga, Viznaga Barrel Cactus
Distribution: USA (Texas, New Mexico); Mexico (Chihuahua, Coahuila, Durango, Guanajuato, Nuevo Leon, Puebla, Queretaro, San Luis Potosi, Tamaulipas, Veracruz, Zacatecas)
77 USA 79 MEX
Synonyms: hidden
= Bisnaga hamatacantha (Muehlenpf.) Orcutt; Cactography 1 (1926)
= Brittonia davisii Houghton & C.A.Armstr.; Cact. J. (Croydon) 2: 64 (1934)
= Echinocactus gerardii F.A.C.Weber; Dict. Hort. [Bois] 1: 468 (1896)
= Echinocactus haematochroanthus Hemsl.; Biol. Centr.-Amer., Bot. 1: 532 (1880)
= Echinocactus hamatacanthus Muehlenpf.; Allg. Gartenzeitung [Otto & Dietrich] 14: 371 (1846)
= Echinocactus hamatacanthus var. brevispinus (Engelm.) J.M.Coult.; Contr. U.S. Natl. Herb. 3: 366 (1896)
= Echinocactus hamatacanthus var. longihamatus (Galeotti ex Pfeiff.) J.M.Coult.; Contr. U.S. Natl. Herb. 3: 365 (1896)
= Echinocactus longihamatus f. brevispinus (Engelm.) Schelle; Handb. Kakteenkult. 160 (1907)
= Echinocactus longihamatus Galeotti ex Pfeiff.; Abbild. Beschr. Cact. 2: t. 16 (1847)
= Echinocactus longihamatus var. bicolor F.A.C.Weber; Monatsschr. Kakteenk. 3: 140 (1893)
= Echinocactus longihamatus var. brevispinus Engelm.; Proc. Amer. Acad. Arts 3: 274 (1856)
= Echinocactus longihamatus var. crassispinus Engelm.; Proc. Amer. Acad. Arts 3: 274 (1857)
= Echinocactus longihamatus var. deflexispinus F.A.C.Weber; Monatsschr. Kakteenk. 12: 69 (1902)
= Echinocactus longihamatus var. gracilispinus Engelm.; Proc. Amer. Acad. Arts 3: 273 (1856)
= Echinocactus longihamatus var. insignis F.A.C.Weber; Monatsschr. Kakteenk. 12: 69 (1902)
= Echinocactus setispinus var. longihamatus (Galeotti ex Pfeiff.) Poselg.; Allg. Gartenzeitung [Otto & Dietrich] 21: 119 (1853)
= Echinocactus uncinatus Engelm. ex Scheer; Bot. Voy. Herald [Seemann] 290 (1856), nom. illeg.
= Ferocactus hamatacanthus var. crassispinus (Engelm.) L.D.Benson; Cact. Succ. J. (Los Angeles) 46: 80 (1974)
= Hamatocactus hamatacanthus (Muehlenpf.) F.M.Knuth; Kaktus-ABC [Backeberg & Knuth] 353 (1935)
= Hamatocactus hamatacanthus var. davisii (Houghton & C.A.Armstr.) W.T.Marshall; Cactaceae [Marshall & Bock] 145 (1941)
subspecies :
subsp. sinuatus (A.Dietr.) N.P.Taylor; Cactaceae Consensus Init. 5: 13 (1998)
Distribution: USA (Texas); Mexico
77 USA 79 MEX
Synonyms: hidden
= Bisnaga hamatacantha subsp. sinuata (A.Dietr.) Doweld; Sukkulenty (Moscow) 2: 28 (1999)
= Echinocactus longihamatus f. sinuatus (A.Dietr.) Schelle; Handb. Kakteenkult. 160 (1907)
= Echinocactus longihamatus var. sinuatus (A.Dietr.) F.A.C.Weber ex K.Schum.; Gesamtbeschr. Kakt. 342 (1898)
= Echinocactus setispinus var. sinuatus (A.Dietr.) Poselg.; Allg. Gartenzeitung [Otto & Dietrich] 21: 119 (1853)
= Echinocactus sinuatus A.Dietr.; Allg. Gartenzeitung [Otto & Dietrich] 19: 345 (1851)
= Ferocactus hamatacanthus var. sinuatus (A.Dietr.) L.D.Benson; Cact. Succ. J. (Los Angeles) 41: 128 (1969)
= Hamatocactus hamatacanthus subsp. sinuatus (A.Dietr.) Lodé; Cact.-Advent. Int. (Almeria) 98(Suppl.): 5 (2013)
= Hamatocactus sinuatus (A.Dietr.) Orcutt; Cactography 6 (1926)
species :
Ferocactus histrix (DC.) G.E.Linds.; Cact. Succ. J. (Los Angeles) 27: 171 (1955)
Distribution: Mexico (Aguascalientes, Durango, Guanajuato, Hidalgo, Jalisco, Michoacan, Nuevo Leon, Puebla, Queretaro, San Luis Potosi, Tamaulipas, Veracruz, Zacatecas)
79 MEX
Synonyms: hidden
= Bisnaga electracantha (Lem.) Orcutt; Cactography 1 (1926)
= Bisnaga histrix (DC.) Doweld; Sukkulenty (Moscow) 1999(1): 28 (1999)
= Cactus multangularis Moc. & Sessé ex DC.; Prodr. [A.P. de Candolle] 3: 462 (1828), nom. illeg.
= Echinocactus coulteri G.Don; Gen. Hist. 3: 162 (1834)
= Echinocactus electracanthus Lem.; Cact. Aliq. Nov. 24 (1838)
= Echinocactus electracanthus var. rufispinus Müll.Arg.; Monatsschr. Kakteenk. 3: 70 (1893)
= Echinocactus histrix DC.; Mém. Mus. Hist. Nat. 17: 115 (1828)
= Echinocactus hystrichacanthus Lem.; Cact. Gen. Sp. Nov. 17 (1839)
= Echinocactus lancifer Rchb. ex Walp.; Repert. Bot. Syst. [Walpers] 2: 320 (1843), nom. inval.
= Echinocactus melocactiformis DC.; Mém. Mus. Hist. Nat. 17: 38 (1828)
= Echinocactus oxypterus Zucc. ex Pfeiff.; Enum. Diagn. Cact. 57 (1837)
= Echinocactus pfersdorffii Schelle; Handb. Kakteenkult. 203 (1906)
= Echinocactus pycnoxyphus Lem.; Cact. Gen. Sp. Nov. 16 (1839)
= Echinofossulocactus oxypterus (Zucc. ex Pfeiff.) Lawr.; Gard. Mag. (London) 17: 318 (1841)
= Ferocactus melocactiformis (DC.) Britton & Rose; Cactaceae [Britton & Rose] 3: 138 (1922)
species :
Ferocactus johnstonianus Britton & Rose; Cactaceae [Britton & Rose] 4: 287 (1923)
Distribution: Mexico (Baja California Norte)
79 MEX
Synonyms: hidden
= Ferocactus acanthodes var. johnstonianus (Britton & Rose) G.Unger; Grossen Kugelkakteen Nordamerikas 132 (1992)
= Echinocactus johnstonianus (Britton & Rose) Fosberg; Amer. Midl. Naturalist 27: 257 (1942)
species :
Ferocactus latispinus (Haw.) Britton & Rose; Cactaceae [Britton & Rose] 3: 143 (1922)
subspecies :
subsp. latispinus
Name: Pochas
Distribution: Mexico (Aguascalientes, Coahuila, Ciudad de Mexico, Durango, Guanajuato, Guerrero, Hidalgo, Jalisco, Mexico State, Morelos, Nuevo Leon, Oaxaca, Puebla, Queretaro, San Luis Potosi, Veracruz, Zacatecas)
79 MEX
Synonyms: hidden
= Bisnaga cornigera (DC.) Orcutt; Cactography 1 (1926)
= Bisnaga latispina (Haw.) Doweld; Sukkulenty (Moscow) 3(1-2): 36 (2000)
= Bisnaga recurva subsp. latispina (Haw.) Doweld; Sukkulenty (Moscow) 1999(1): 29 (1999)
= Cactus cornigerus Moc. & Sessé ex DC.; Prodr. [A.P. de Candolle] 3: 461 (1828), pro syn.
= Cactus latispinus Haw.; Philos. Mag. J. 63: 41 (1824)
= Cactus multangularis Voigt ex Steud.; Nomencl. Bot. [Steudel], ed. 1, 1: 132 (1821), nom. inval.
= Cactus nobilis L.; Mant. Pl. Altera [Linnaeus] 243 (1771), nom. rej.
= Echinocactus cornigerus DC.; Mém. Mus. Hist. Nat. 17: 36 (1828)
= Echinocactus cornigerus f. flavispinus (Haage ex C.F.Först.) Schelle; Handb. Kakteenkult. 165 (1907)
= Echinocactus cornigerus var. flavispinus Haage ex C.F.Först.; Handb. Cacteenk. [Förster] 318 (1846)
= Echinocactus cornigerus var. latispinus (Haw.) C.F.Först.; Handb. Cacteenk. [Förster] 318 (1846), nom. superfl.
= Echinocactus cornigerus var. rubrispinosus DC.; Monatsschr. Kakteenk. 12: 59 (1902)
= Echinocactus curvicornis Miq.; Linnaea 12: 5 (1838)
= Echinocactus glaucus Karw. ex Pfeiff.; Enum. Diagn. Cact. 57 (1837), pro syn.
= Echinocactus latispinus (Haw.) Hemsl.; Biol. Centr.-Amer., Bot. 1: 533 (1880)
= Echinocactus latispinus var. flavispinus (J.N.Haage) F.A.C.Weber; Dict. Hort. [Bois] 1: 467 (1898)
= Echinocactus recurvus f. solenacanthus (Scheidw.) Schelle; Handb. Kakteenkult. 162 (1907)
= Echinocactus recurvus var. bicolor R.S.Cowan; Monatsschr. Kakteenk. 20: 144 (1910)
= Echinocactus recurvus var. latispinus (Haw.) Mittl.; Taschenb. Cactusliebh. 91 (1841)
= Echinocactus recurvus var. solenacanthus (Scheidw.) Salm-Dyck; Cact. Hort. Dyck. [1844 ed.]: 21 (1845)
= Echinocactus recurvus var. tricuspidatus C.F.Först.; Handb. Cacteenk. [Förster] 317 (1846)
= Echinocactus solenacanthus Scheidw.; Allg. Gartenzeitung [Otto & Dietrich] 9: 50 (1841)
= Echinocactus spiralis var. stellaris (Hemsl.) Salm-Dyck; Cact. Hort. Dyck. [1844 ed.]: 21 (1845)
= Echinocactus stellaris Hemsl.; Biol. Centr.-Amer., Bot. 1: 538 (1880)
= Echinocactus stellatus Scheidw.; Allg. Gartenzeitung [Otto & Dietrich] 8: 338 (1840)
= Echinofossulocactus angustispinus Lawr.; Cactaceae [Britton & Rose] 3: 318 (1922)
= Echinofossulocactus corniger var. angustispinus (Lawr.) Lawr.; Gard. Mag. & Reg. Rural Domest. Improv. 17: 318 (1841)
= Echinofossulocactus corniger var. elatior (Lawr.) Lawr.; Gard. Mag. & Reg. Rural Domest. Improv. 17: 318 (1841)
= Echinofossulocactus corniger var. rubrospinus (Lawr.) Lawr.; Gard. Mag. & Reg. Rural Domest. Improv. 17: 318 (1841)
= Echinofossulocactus cornigerus (DC.) Lawr.; Gard. Mag. (London) 17: 318 (1841)
= Echinofossulocactus elatior Lawr.; Gard. Mag. (London) 17: 136 (1841)
= Echinofossulocactus recurvus var. campylacanthus Lawr.; Gard. Mag. & Reg. Rural Domest. Improv. 17: 318 (1841)
= Echinofossulocactus rubrospinus Lawr.; Gard. Mag. (London) 17: 318 (1841)
= Ferocactus latispinus var. flavispinus (J.N.Haage) Backeb. & F.M.Knuth; Kaktus-ABC [Backeberg & Knuth] 352 (1936)
= Ferocactus latispinus var. greenwoodii (Glass) N.P.Taylor; Bradleya 2: 27 (1984)
= Ferocactus recurvus f. flavispinus (Haage ex C.F.Först.) G.Unger; Grossen Kugelkakteen Nordamerikas 316 (1992)
= Ferocactus recurvus var. latispinus (Haw.) G.Unger; Grossen Kugelkakteen Nordamerikas 302 (1992)
= Mammillaria latispina (Haw.) Tate; Gard. Mag. & Reg. Rural Domest. Improv. 16: 26 (1840)
= Melocactus latispinus (Haw.) Pfeiff.; Enum. Diagn. Cact. 56 (1837)
subspecies :
subsp. greenwoodiae (Glass) N.P.Taylor; Cactaceae Syst. Init. 20: 17 (2005)
Distribution: Mexico (Oaxaca, etc.)
79 MEX
Synonyms: hidden
= Ferocactus cylindraceus var. greenwoodiae (Glass) N.P.Taylor; Bradleya 2: 27 (1984)
= Ferocactus recurvus subsp. greenwoodiae (Glass) Pilbeam & Bowdery; Ferocactus 91 (2005)
= Ferocactus recurvus subvar. greenwoodiae (Glass) G.Unger; Grossen Kugelkakteen Nordamerikas 299 (1992)
= Ferocactus recurvus var. greenwoodiae Glass; Cact. Succ. J. (Los Angeles) 40: 160 (1968)
subspecies :
subsp. spiralis (Karw. ex Pfeiff.) N.P.Taylor; Cactaceae Consensus Init. 5: 13 (1998)
Distribution: Mexico (S-Puebla, S-Oaxaca)
79 MEX
Synonyms: hidden
= Bisnaga latispina subsp. spiralis (Karw. ex Pfeiff.) Doweld; Sukkulenty (Moscow) 3(1-2): 36 (2000)
= Bisnaga latispina var. spiralis (Karw. ex Pfeiff.) Doweld; Sukkulenty (Moscow) 3: 36 (2000)
= Cactus recurvus Mill.; Gard. Dict., ed. 8: no. 3 (1768)
= Cereus recurvus (Mill.) Link & Otto ex Steud.; Nomencl. Bot. [Steudel], ed. 2, 1: 335 (1841)
= Echinocactus nobilis Druce; Rep. Bot. Soc. Exch. Club Brit. Isles 4: 620 (1916 publ. 1917), nom. superfl.
= Echinocactus recurvus (Mill.) Link & Otto; Verh. Vereins Beförd. Gartenbaues Königl. Preuss. Staaten 3: 426 (1827)
= Echinocactus recurvus f. spiralis (Karw. ex Pfeiff.) Schelle; Handb. Kakteenkult. 162 (1907)
= Echinocactus recurvus var. spiralis (Karw. ex Pfeiff.) K.Schum.; Gesamtbeschr. Kakt. 348 (1898)
= Echinocactus spiralis Karw. ex Pfeiff.; Enum. Diagn. Cact. 60 (1837)
= Echinofossulocactus recurvus (Mill.) Lawr.; Gard. Mag. (London) 17: 318 (1841)
= Echinofossulocactus spiralis (Karw. ex Pfeiff.) Lawr.; Gard. Mag. (London) 17: 318 (1841)
= Ferocactus latispinus var. recurvus (Mill.) Lodé; Cact.-Avent. 27: 29 (1995), nom. inval.
= Ferocactus latispinus var. spiralis (Karw. ex Pfeiff.) N.P.Taylor; Bradleya 2: 26 (1984)
= Ferocactus nobilis Britton & Rose; Cactaceae [Britton & Rose] 3: 141 (1922)
= Ferocactus recurvus (Mill.) Borg; Cacti [Borg] 231 (1937)
= Ferocactus recurvus f. spiralis (Karw. ex Pfeiff.) G.Unger; Grossen Kugelkakteen Nordamerikas 294 (1992)
= Melocactus recurvus (Mill.) Link & Otto; Verh. Vereins Beförd. Gartenbaues Königl. Preuss. Staaten 3: 419 (1827)
species :
Ferocactus lindsayi Bravo; Cact. Suc. Mex. 11: 9 (1966)
Distribution: Mexico (Guerrero, Michoacan)
79 MEX
species :
Ferocactus macrodiscus (Matt.) Britton & Rose; Cactaceae [Britton & Rose] 3: 139 (1922)
subspecies :
subsp. macrodiscus
Name: Viznaga Caballona
Distribution: Mexico (Guanajuato, Oaxaca, Queretaro, San Luis Potosi, Tamaulipas)
79 MEX
Synonyms: hidden
= Bisnaga macrodisca (Mart.) Doweld; Sukkulenty (Moscow) 1999(1): 29 (1999)
= Echinocactus campylacanthus Scheidw.; Allg. Gartenzeitung [Otto & Dietrich] 8: 337 (1840)
= Echinocactus macrodiscus f. multiflorus (Rud.Mey.) Schelle; Kakteen [Schelle] 203 (1926)
= Echinocactus macrodiscus Mart.; Nova Acta Phys.-Med. Acad. Caes. Leop.-Carol. Nat. Cur. 16(1): 341. t. 26 (1832)
= Echinocactus macrodiscus var. multiflorus Rud.Mey.; Monatsschr. Kakteenk. 24: 150 (1914)
= Echinofossulocactus campylacanthus Lawr.; Gard. Mag. (London) 17: 318 (1841)
subspecies :
subsp. septentrionalis (J.Meyrán) N.P.Taylor; Cactaceae Consensus Init. 5: 13 (1998)
Distribution: Mexico (Guanajuato)
79 MEX
Synonyms: hidden
= Bisnaga macrodisca subsp. septentrionalis (J.Meyrán) Doweld; Sukkulenty (Moscow) 1999(1): 29 (1999)
= Ferocactus macrodiscus var. septentrionalis J.Meyrán; Cact. Suc. Mex. 32(3): 52 (1987)
species :
Ferocactus peninsulae (F.A.C.Weber) Britton & Rose; Cactaceae [Britton & Rose] 3: 133 (1922)
Distribution: Mexico (Baja California Norte, Baja California Sur)
79 MEX
Synonyms: hidden
= Echinocactus peninsulae Engelm. ex J.M.Coult.; Contr. U.S. Natl. Herb. 3: 361 (1895)
= Echinocactus peninsulae F.A.C.Weber; Bull. Mus. Hist. Nat. (Paris) 1: 320 (1895)
= Ferocactus horridus Britton & Rose; Cactaceae [Britton & Rose] 3: 128 (1922)
species :
Ferocactus pilosus (Salm-Dyck) Werderm.; Repert. Spec. Nov. Regni Veg. Sonderbeih. C. t. 72 (1933)
Name: Mexican Lime Cactus, Viznaga de Lima
Distribution: Mexico (Coahuila, Durango, Guanajuato, Jalisco, Nuevo Leon, San Luis Potosi, Tamaulipas, Zacatecas)
79 MEX
Synonyms: hidden
= Echinocactus pilifer Lem.; Herb. Gén. Amat., Sér. 2, 3(Misc.): 43 (1843)
= Echinocactus pilosus f. stainesii (Salm-Dyck) Voss; Vilm. Blumengärtn. ed. 3 [Siebert & Voss], 1: 372 (1894)
= Echinocactus pilosus Galeotti ex Salm-Dyck; Cact. Hort. Dyck. [1849 ed.]: 148 (1850)
= Echinocactus pilosus var. flavispinus Schelle; Kakteen [Schelle] 188 (1926)
= Echinocactus pilosus var. pringlei J.M.Coult.; Contr. U.S. Natl. Herb. 3: 365 (1896)
= Echinocactus pilosus var. stainesii Salm-Dyck; Cact. Hort. Dyck. [1849 ed.]: 27 (1850)
= Echinocactus pringlei (J.M.Coult.) Rose; Contr. U.S. Natl. Herb. 10: 127 (1906)
= Echinocactus stainesii Hook. ex Salm-Dyck; Cact. Hort. Dyck. [1849 ed.]: 27 (1850)
= Ferocactus pilifer (Lem.) G.Unger; Kakteen And. Sukk. 37: 45 (1986)
= Ferocactus pilifer f. flavispinus (Schelle) G.Unger; Kakteen And. Sukk. 37: 45 (1986)
= Ferocactus pilifer var. stainesii (Salm-Dyck) G.Unger; Kakteen And. Sukk. 37: 45 (1986)
= Ferocactus pilosus f. flavispinus (Schelle) Frongia, S.Pinna, Pusceddu, M.Rossetti & Salustro; Piante Grasse 43(4, Suppl.): 160 (2024)
= Ferocactus pringlei (J.M.Coult.) Britton & Rose; Cactaceae [Britton & Rose] 3: 125 (1922)
= Ferocactus stainesii (Hook. ex Salm-Dyck) Britton & Rose; Cactaceae [Britton & Rose] 3: 124 (1922)
= Ferocactus stainesii var. pilosus (Galeotti ex Salm-Dyck) Backeb.; Cactaceae [Backeberg] 5: 2702 (1961)
= Ferocactus stainesii var. pringlei (J.M.Coult.) Backeb.; Cactaceae [Backeberg] 5: 2701 (1961)
species :
Ferocactus pottsii (Salm-Dyck) Backeb.; Cactaceae [Backeberg] 5: 2738 (1961)
Distribution: Mexico (SW-Chihuahua, SE-Sonora, N-Sinaloa)
79 MEX
Synonyms: hidden
= Echinocactus bicolor f. pottsii (Salm-Dyck) Voss; Vilm. Blumengärtn. ed. 3 [Siebert & Voss], 1: 373 (1894)
= Echinocactus bicolor var. pottsii Salm-Dyck; Cact. Hort. Dyck. [1849 ed.]: 173 (1850)
= Echinocactus pottsii Salm-Dyck; Allg. Gartenzeitung [Otto & Dietrich] 18: 395 (1850)
= Thelocactus bicolor var. pottsii (Salm-Dyck) Backeb.; Cactaceae [Backeberg] 5: 2809 (1961)
= Thelocactus pottsii (Salm-Dyck) Britton & Rose; Cactaceae [Britton & Rose] 4: 12 (1923)
species :
Ferocactus reppenhagenii G.Unger; Kakteen And. Sukk. 25(3): 50 (1974)
Distribution: Mexico (Colima, Jalisco, Michoacan, Oaxaca)
79 MEX
Synonyms: hidden
= Ferocactus alamosanus subsp. reppenhagenii (G.Unger) N.P.Taylor; Cactaceae Consensus Init. 6: 15 (1998)
= Parrycactus alamosanus subsp. reppenhagenii (G.Unger) Doweld; Sukkulenty (Moscow) 3(1-2): 36 (2000)
= Parrycactus reppenhagenii (G.Unger) Doweld; Novosti Sist. Vyssh. Rast. 32: 118 (2000)
species :
Ferocactus robustus (Karw. ex Pfeiff.) Britton & Rose; Cactaceae [Britton & Rose] 3: 135 (1922)
Distribution: Mexico (Oaxaca, Puebla)
79 MEX
Synonyms: hidden
= Echinocactus agglomeratus Karw. ex Pfeiff.; Enum. Diagn. Cact. 61 (1837)
= Echinocactus robustus Otto; Allg. Gartenzeitung [Otto & Dietrich] 1: 364 (1833), nomen, Pfeiff. Enum. Diagn. Cact.61
= Echinocactus robustus var. monstruosus Pfeiff.; Enum. Diagn. Cact. 61 (1837)
= Echinocactus robustus var. prolifer Pfeiff.; Enum. Diagn. Cact. 61 (1837)
= Echinocactus subulifer Link & Otto; Verh. Vereins Beförd. Gartenbaues Königl. Preuss. Staaten 3: 427 (1827)
= Echinofossulocactus robustus (Otto ex Pfeiff.) Lawr.; Gard. Mag. (London) 17: 318 (1841)
= Melocactus prolifer Otto & A.Dietr.; Allg. Gartenzeitung [Otto & Dietrich] 1: 364 (1833)
species :
Ferocactus santa-maria Britton & Rose; Cactaceae [Britton & Rose] 3: 131 (1922)
Distribution: Mexico (Baja California Norte, Baja California Sur, Isla Magdalena)
79 MEX
Synonyms: hidden
= Echinocactus santa-maria Rose ex Schick; Monatsschr. Kakteenk. 29: 13 (1919), nom. prov.
= Ferocactus peninsulae var. santa-maria (Britton & Rose) N.P.Taylor; Bradleya 2: 30 (1984)
= Ferocactus peninsulae subsp. santa-maria (Britton & Rose) Pilbeam & Bowdery; Ferocactus 82 (2005)
= Ferocactus townsendianus var. santa-maria (Britton & Rose) G.E.Linds.; Cact. Succ. J. (Los Angeles) 27: 170 (1955)
species :
Ferocactus schwarzii G.E.Linds.; Cact. Succ. J. (Los Angeles) 27: 70 (1955)
Distribution: Mexico (Sinaloa)
79 MEX
Synonyms: hidden
= Parrycactus schwarzii (G.E.Linds.) Doweld; Novosti Sist. Vyssh. Rast. 32: 118 (2000)
species :
Ferocactus townsendianus Britton & Rose; Cactaceae [Britton & Rose] 3: 127 (1922)
Distribution: Mexico (Baja California Sur, San Jose Isl., Isla Margarita, Magdalena Isl.)
79 MEX
Synonyms: hidden
= Ferocactus peninsulae var. townsendianus (Britton & Rose) N.P.Taylor; Bradleya 2: 28 (1984)
= Ferocactus peninsulae subsp. townsendianus (Britton & Rose) Pilbeam & Bowdery; Ferocactus 83 (2005)
species :
Ferocactus viridescens (Torr. & A.Gray) Britton & Rose; Cactaceae [Britton & Rose] 3: 140 (1922)
subspecies :
subsp. viridescens
Name: Coast Barrel Cactus, Keg Cactus, Green-Stemmed Viznaga, San Diego Barrel Cactus, Sisal
Distribution: USA (S-California); Mexico (Baja California Norte)
76 USA 79 MEX
Synonyms: hidden
= Echinocactus californicus Monv. ex Labour.; Monogr. Cact. 199 (1853)
= Echinocactus cylindraceus Engelm.; Pacif. Railr. Rep. 4(5, no. 3), Bot. [Whipple]: 32 (1856)
= Echinocactus limitus Engelm. ex J.M.Coult.; Contr. U.S. Natl. Herb. 3: 374 (1895)
= Echinocactus viridescens Torr. & A.Gray; Fl. N. Amer. [Torrey & A.Gray] 1: 544 (1840)
= Ferocactus acanthodes (Lem.) Britton & Rose; Cactaceae [Britton & Rose] 3: 129 (1922)
= Ferocactus californicus (Monv. ex Labour.) Borg; Cacti [Borg] 235 (1937)
= Melocactus viridescens (Torr. & A.Gray) Nutt. ex Teschem.; Boston J. Nat. Hist. 5: 293 (1845)
subspecies :
subsp. littoralis (G.E.Linds.) F.Wolf & R.Wolf; Ferokakt. Baja California 207 (2004)
Distribution: Mexico (W-Baja California Norte)
79 MEX
Synonyms: hidden
= Ferocactus viridescens var. littoralis G.E.Linds.; Cact. Succ. J. (Los Angeles) 36: 8 (1964)
subspecies :
subsp. orcuttii (Engelm. ex Orcutt) F.Wolf & R.Wolf; Ferokakt. Baja California 218 (2004)
Distribution: Mexico (Baja California Norte)
79 MEX
Synonyms: hidden
= Echinocactus orcuttii Engelm. ex Orcutt; W. Amer. Sci. 2: 46 (1886)
= Ferocactus orcuttii (Engelm. ex Orcutt) Britton & Rose; Cactaceae [Britton & Rose] 3: 134 (1922)
= Ferocactus orcuttii Britton & Rose; Cactaceae [Britton & Rose] 3: 134 (1922)
= Ferocactus viridescens var. orcuttii (Engelm. ex Orcutt) G.Unger; Grossen Kugelkakteen Nordamerikas 105 (1992)
species :
Ferocactus wislizeni (Engelm.) Britton & Rose; Cactaceae [Britton & Rose] 3: 127 (1922)
subspecies :
subsp. wislizeni
Name: Arizona Barrel Cactus, Biznaga de Agua, Candy Barrel Cactus, Fishhook Barrel Cactus, Southwestern Barrel Cactus, Viznaga Hembra
Distribution: USA (SW-Texas, S-New Mexico, S-Arizona); N-Mexico (Chihuahua, Sonora, Sinaloa)
76 USA 77 USA 79 MEX
Synonyms: hidden
= Echinocactus arizonicus R.E.Kunze; Monatsschr. Kakteenk. 19: 149 (1909)
= Echinocactus falconeri Orcutt; Seed Pl. Co. Cat. Cact. 13 (1903), et W. Amer. Sci. 13: 31 (1903)
= Echinocactus wislizeni Engelm.; Mem. Tour N. Mexico [Wislizenus] 96 (1848)
= Echinocactus wislizeni f. albispinus (Toumey) Schelle; Kakteen [Schelle] 208 (1926)
= Echinocactus wislizeni f. phoeniceus (R.E.Kunze) Schelle; Kakteen [Schelle] 208 (1926)
= Echinocactus wislizeni var. albispinus Toumey; Gard. & Forest 8: 154 (1895)
= Echinocactus wislizeni var. albus Costantin & Poiss.; Monatsschr. Kakteenk. 17: 118 (1907)
= Echinocactus wislizeni var. decipiens Engelm.; Rep. U.S. Geogr. Surv., Wheeler 6(Botany): 128 (1879)
= Echinocactus wislizeni var. latispinus Schelle; Handb. Kakteenkult. 168 (1907)
= Echinocactus wislizeni var. phoeniceus R.E.Kunze; Monatsschr. Kakteenk. 23: 8 (1913)
= Ferocactus arizonicus (R.E.Kunze) Orcutt; Cactography 6 (1926)
= Ferocactus falconeri (Orcutt) Orcutt; Cactography 6 (1926)
= Ferocactus phoeniceus (R.E.Kunze) Orcutt; Cactography 6 (1926)
= Ferocactus wislizeni subsp. ajoensis Fencl & Kalas; Bradleya 31: 7 (2013)
= Ferocactus wislizeni var. ajoensis Fencl & Kalas; Kaktusy (Brno) 48(Príloha): 37 (2012)
= Ferocactus wislizeni var. albispinus (Toumey) Y.Itô; Cacti [Borg] 1952: 105 (1952)
= Ferocactus wislizeni var. falconeri (Orcutt) Y.Itô; Cactaceae [Itô] 495 (1981)
= Ferocactus wislizeni var. phoeniceus (R.E.Kunze) Y.Itô; Cacti [Borg] 1952: 105 (1952)
subspecies :
subsp. herrerae (J.G.Ortega) Pilbeam & Bowdery; Ferocactus 103 (2005)
Distribution: Mexico (Nuevo Leon, Sinaloa, Sonora, Durango)
79 MEX
Synonyms: hidden
= Ferocactus herrerae J.G.Ortega; Mexico Forest. 5: 53, figs. (1927)
= Ferocactus wislizeni var. herrerae (J.G.Ortega) N.P.Taylor; Bradleya 2: 34 (1984)
subspecies :
subsp. tiburonensis (G.E.Linds.) Pilbeam & Bowdery; Ferocactus 105 (2005)
Distribution: Mexico (Isla Tiburon)
79 MEX
Synonyms: hidden
= Echinocactus wislizeni subsp. tiburonensis (G.E.Linds.) Felger; J. Arizona Acad. Sci. 6: 82 (1970)
= Ferocactus tiburonensis (G.E.Linds.) Backeb.; Cactaceae [Backeberg] 5: 2719 (1961)
= Ferocactus wislizeni var. tiburonensis G.E.Linds.; Cact. Succ. J. (Los Angeles) 27: 166 (1955)
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A complete, synonymic checklist of the Higher Plants of the World


Version 25.11 (Nov. 11th, 2025)

Covering 357,753 accepted species,
8,806 hybrids, 48,075 accepted infraspecific taxa and 1,004,944 synonyms,
in total 1,419,578* names

[*about 25,000 dubious, "unplaced" names and about 4,000 invalid names (Art. 24.3) like "typicus" are deliberately omitted]


With complete, detailed distribution data (countries and regions) and literature references

Arranged in linear phylogenetic sequence reflecting true relationships

Fully searchable and continously updated

With 38,209 pictures of 15,787 species

Assembled through 40 years independently from other databases

In cooperation with Catalogue of Life