Echinocactus schilinzkyanus F.Haage, 1897 species accepted Echinocactus marisianus Galeotti ex K.Schum. species doubtful Echinocactus linkii Lehm. species accepted Echinocactus celsianus Labour. ex K.Schum. species doubtful Echinocactus mutabilis C.F.Först. species doubtful Echinocactus ingens var. grandis Speg. variety synonym Echinocactus darrahii K.Schum. species doubtful Echinocactus merckeri Hildm. species doubtful Echinocactus subniger Poselg. ex C.F.Först. & Rümpler species doubtful Echinocactus olacogonus Audot species doubtful Echinocactus insignis Haage Jr. species doubtful Echinocactus flavicoma Endl. species doubtful Echinocactus concinnus Hook., 1844 species accepted Echinocactus plicatilis Irmsch. species doubtful Echinocactus micracanthus Fennell species doubtful Echinocactus pelachicus Markgr. species doubtful Echinocactus sulcatus Link & Otto ex Steud., 1840 species accepted Echinocactus elatior Lem. species doubtful Echinocactus sutterianus Schick, 1923 species accepted Echinocactus leonensis K.Schum. species doubtful Echinocactus cerebriformis Macloskie species doubtful Echinocactus glabrescens F.A.C.Weber species doubtful Echinocactus limitus Engelm., 1896 species accepted Echinocactus subniger Poselg. species homotypic synonym Echinocactus macracanthus de Vriese species heterotypic synonym Echinocactus multangularis Voigt ex Schumann species doubtful Echinocactus courantianus Lem. ex Labour. species synonym Echinocactus copoldi K.Schum. species doubtful Echinocactus retusus Scheidweiler species doubtful Echinocactus latispinus (Haw.) C.F.Först., 1846 species accepted Echinocactus thelephorus Hortus species doubtful Echinocactus malletianus Lem. species accepted Echinocactus tabularis Cels ex F.A.C.Weber, 1896 species accepted Echinocactus placentiformis Lehm. ex C.F.Först. species accepted Echinocactus cupulatus Foerster species doubtful Echinocactus ferox Spreng. species doubtful Echinocactus edulis Haage ex C.F.Först. species synonym Echinocactus purpureus Y.C.Chu species doubtful Echinocactus texensis var. longispinus Schelle variety synonym Echinocactus sigelianus Schick, 1923 species accepted Echinofossulocactus ochoterenanus P.V.Heath species doubtful Echinofossulocactus helophorus var. longifossulatus Lawr. variety synonym Echinocactus platyceras var. minax Salm-Dyck ex C.F.Först variety synonym Echinocactus junori Turcz. ex Kar. & Kir. species doubtful Echinocactus gracillimus Monv. species accepted Echinocactus schlumbergeri Cels species doubtful Echinocactus polycephalus var. polycephalus variety synonym Echinocactus praegnacanthus C.F.Först. species doubtful Echinocactus labouretii Foerster species doubtful Echinocactus tenuiflorus Link species doubtful Echinocactus oligacanthus Salm-Dyck species doubtful Homalocephala texensis var. gourgensii (Cels ex Labour.) Y.Itô variety synonym Echinocactus pepinianus K.Schum. species doubtful Echinocactus tribolacanthus Monv. ex Labour. species doubtful Echinocactus deflexispinus Gruson species doubtful Echinocactus hystrichodes Lem. species doubtful Echinocactus pepinianus Lem. species doubtful Echinocactus uruguensis K.Schum. species doubtful Echinocactus hystrix Monv. species homotypic synonym Echinocactus oligacanthus Mart. species homotypic synonym Cactus foliosus Gillies species homotypic synonym Echinocactus krausei Hildm., 1896 species accepted Echinocactus cylindricus hort. species homotypic synonym Echinocactus sessiliflorus hort. species homotypic synonym Echinocactus acanthion Hort.Berol. species homotypic synonym Echinocactus subuliferus hort. species homotypic synonym Echinocactus villosus Lem. species homotypic synonym Echinocactus inflatus Gillies species homotypic synonym Echinocactus stenogonus hort. species homotypic synonym Echinocactus marisianus Galeotti species homotypic synonym Echinocactus lemarii Monv. species homotypic synonym Echinocactus criocerus Lem. species homotypic synonym Echinocactus pepinianus Cels species homotypic synonym Melocactus ingens Karw. species homotypic synonym Echinocactus courantianus Lem. species homotypic synonym Echinocactus californicus hort. species homotypic synonym Echinocactus villifer Scheidw. species doubtful Echinocactus castaniensis Miers species doubtful Echinocactus lindleya C.F.Först. species doubtful Echinocactus heynei Markgr. species doubtful Echinocactus rotherianus F.Haage ex H.Quehl species doubtful Echinocactus pluricostatus Gagnep. species doubtful Echinocactus pyramidatus C.F.Först. species doubtful Echinocactus jussianus Lem. species doubtful Echinocactus subgrandicornis Haage species doubtful Echinocactus conimamma Linke ex K.Schum. species doubtful Echinocactus armatissimus C.F.Först. species doubtful Echinocactus arrectus Otto species doubtful Echinocactus trifurcatus Jacobi species doubtful Echinocactus wangertii Labour. species doubtful Homalocephala parryi (Engelm.) Vargas & Bárcenas species synonym Echinocactus intricatus Lem. ex Pfeiff. species accepted Echinocactus intricatus Lem. species homotypic synonym Echinocactus spinosissmus J.Forbes species doubtful Echinocactus xanthacanthus hort. ex J.Forbes, 1837 species accepted Echinocactus subterraneus Graessner, 1935 species accepted Echinocactus anconianus J.Forbes species doubtful Echinocactus montevidensis hort. ex J.Forbes, 1837 species accepted Echinocactus montevidensis hort. species homotypic synonym Echinocactus xanthacanthus hort. species homotypic synonym Echinocactus platyacanthus subsp. grandis (Rose) Krainz subspecies synonym Echinocactus ×diabolicus (Halda, L.Vacek & Vasko) Janeba species accepted Cactus foliosus Gillies ex G.Don species synonym Echinocactus macracanthus DeVriese species synonym Echinocactus ingens var. visnaga K.Schum. variety synonym Echinocactus horizonthalonius Lem. species accepted Echinocactus polycephalus Engelm. & J.M.Bigelow species accepted Echinocactus texensis Hopffer species accepted Echinocactus platyceras Lem. species synonym Echinocactus platycephalus Muehlenpf. species synonym Echinocactus platycarpus Foerster species doubtful Echinocactus platyacanthus var. viznaga (Hook.) W.T.Marshall variety synonym Echinocactus platyacanthus f. visnaga (Hook.) Bravo form synonym Echinocactus platyacanthus var. palmeri (Rose) H.P.Kelsey & Dayton variety synonym Echinocactus platyacanthus f. grandis (Rose) Bravo form synonym Echinocactus phyllantoides Lem. ex Labour., 1853 species accepted Echinocactus pfeifferi Zucc. species accepted Echinocactus pepinianus Cels ex Salm-Dyck species accepted Echinocactus parryi Engelm. species accepted Echinocactus palmeri Rose species synonym Echinocactus oxyacanthus J.Forbes species doubtful Echinocactus oreptilis Haage ex C.F.Först., 1846 species accepted Echinocactus oligacanthus Mart. ex Pfeiff. species synonym Echinocactus octacanthus Muehlenpf. species doubtful Echinocactus ochroleucus Jacobi species doubtful Echinocactus nummularioides Steud. species doubtful Echinocactus montevidensis G.Don, 1839 species doubtful Echinocactus minax var. laevior Lem. variety synonym Echinocactus micracanthus Fennel ex C.F.Först., 1846 species accepted Echinocactus megapotamicus Osten species doubtful Echinocactus mammillosus Lem. ex C.F.Först., 1846 species accepted Echinocactus mammillifer Miq. species doubtful Echinocactus mamillosus Lem. ex Salm-Dyck species accepted Echinocactus macrocephalus Muehlenpf. species doubtful Echinocactus macleanii Hemsl. species accepted Echinocactus maabii Heese species accepted Echinocactus lutens Britton & Rose species doubtful Echinocactus linkeanus A.Dietr. species doubtful Echinocactus lindheimeri Engelm. & A.Gray species synonym Echinocactus leopoldii hort. ex Schelle species accepted Echinocactus leonensis Rümpler, 1886 species accepted Echinocactus lemarii Monv. ex Lem. species accepted Echinocactus kovaricii Frič ex A.Berger, 1929 species accepted Echinocactus korethroides Graessner species accepted Echinocactus karwinskii Zucc. ex Pfeiff. species synonym Echinocactus irroratus Scheidw. species synonym Echinocactus intricatus Salm-Dyck, 1845 species doubtful Echinocactus ingens f. viznaga (Hook.) Voss form synonym Echinocactus ingens var. subinermis K.Schum. variety synonym Echinocactus ingens var. saltillensis (Poselg.) K.Schum. variety synonym Echinocactus ingens var. helophorus (Lem.) K.Schum. variety synonym Echinocactus ingens f. aulocogonus (Lem.) Schelle form synonym Echinocactus inflatus Gillies ex Steudel species doubtful Echinocactus hystrichodes Monv. ex Labour., 1853 species accepted Echinocactus hystrichocentrus A.Berg species doubtful Echinocactus hybocentrus Lehm. ex Pfeiff. species doubtful Echinocactus horzonthalonius Lem., 1839 species accepted Echinocactus horizonthalonius subsp. diabolicus Halda, L.Vacek & Vasko subspecies synonym Echinocactus hookeri Muehlenpf. species doubtful Echinocactus histricacanthus Hemsl. species accepted Echinocactus hexaedrus Scheidw. species doubtful Echinocactus hexacanthus Muehlenpf. species doubtful Echinocactus heyderi A.Dietr. species doubtful Echinocactus hemifossus Lem. species doubtful Echinocactus helophorus Lem. species synonym Echinocactus hastatus Hopffer ex C.F.Först., 1846 species accepted Echinocactus haagei species accepted Echinocactus griseispinus Jacobi species doubtful Echinocactus grandis f. polycormus Ríha & Tabasco form synonym Echinocactus gracilis hort. ex C.F.Först., 1846 species accepted Echinocactus gilliesii hort. ex J.Forbes, 1837 species accepted Echinocactus gigas Pfeiffer ex Foerster species doubtful Echinocactus cummingii Salm-Dyck species accepted Echinocactus ghiesbreghtianus Lem. species synonym Echinocactus gasseri hort. ex Borg species accepted Echinocactus foliosus Steud. species doubtful Echinocactus foersteri Stieber species doubtful Echinocactus fluctuosus A.Dietr. species doubtful Echinocactus flexuosus A.Dietr. species doubtful Echinocactus fennellii F.Haage species doubtful Hildmannia subnigra (Poselg. ex Rümpler) Kreuz. & Buining, 1941 species homotypic synonym Hildmannia subniger (Poselg. ex Rümpler) Kreuz. & Buining species synonym Echinocactus eudoxius Fabregat, 1946 species accepted Echinocactus erinaceus Sweet, 1830 species accepted Echinocactus ellipticus Lem. species synonym Echinocactus ellemeetii Miq. species doubtful Echinocactus echinoides Lem. species accepted Echinocactus echinatus J.Forbes species doubtful Echinocactus durangensis Runge ex K.Schum. species accepted Echinocactus dregeanus W.Moeller species doubtful Echinocactus drageanus Moerder species doubtful Echinocactus dolichocentrus Salm-Dyck species doubtful Echinocactus dicracanthus hort. ex Forbes species doubtful Echinocactus deppii Link & Otto ex Steud., 1840 species accepted Echinocactus wislizen Engelm. species accepted Echinocactus densus Steud. species doubtful Echinocactus debilispinus A.Berg species doubtful Echinocactus cylindricus hort. ex J.Forbes, 1837 species accepted Emorycactus parryi (Engelm.) Doweld species synonym Echinocactus cristatus Lawr. species doubtful Echinocactus criocerus Lem. ex Labour. species doubtful Echinocactus cornacanthus Scheidw., 1841 species accepted Echinocactus ×constrictus Hildm. species doubtful Echinocactus conquades Foerster species doubtful Echinocactus confertus Foerster species doubtful Echinocactus chloropthalmus Hook. species doubtful Echinocactus helophorus var. laevior Lem. variety synonym Echinocactus helophorus var. longifossulatus Lem. variety synonym Echinocactus chereaunianus J.F.Cels species doubtful Echinocactus cereiformis DC. species doubtful Echinocactus ceratitis Salm-Dyck species accepted Echinocactus castaniensis hort. ex Schelle species accepted Echinocactus capillaris Schick, 1923 species accepted Echinocactus candidus Lawr. species doubtful Echinocactus californicus hort. ex C.F.Först. species accepted Echinocactus buckii, 1859 species accepted Echinocactus brachycentrus var. oligacanthus Salm-Dyck variety synonym Echinocactus brachycentrus var. oligacantha C.F.Först. variety homotypic synonym Echinocactus brachiatus Labour., 1853 species accepted Echinocactus bolansis Runge species accepted Echinocactus aureicentrus Backeb. species accepted Echinocactus aulacogonus var. diacopaulax Lem. variety synonym Echinocactus arrectus Otto ex Labour., 1853 species accepted Echinocactus arcuatus G.Don, 1834 species accepted Echinocactus arachnoideus Scheidw. species synonym Echinocactus anitaii Fabregat, 1946 species accepted Echinocactus amazonicus Witt species doubtful Echinocactus adversispinus Muehlenpf. species doubtful Echinocactus acrocanthus D.C.Stieber, 1847 species accepted Echinofossulocactus tegelbergii Schütz, 1972 species doubtful Echinofossulocactus rectospinus Whitm., 1934 species doubtful Echinofossulocactus platyceras (Lem.) Lawr. species synonym Echinofossulocactus sphacelatus Whitm., 1934 species doubtful Echinofossulocactus micracanthus Lawr. species doubtful Echinofossulocactus macracanthus Lawr. species synonym Echinofossulocactus karwinskianus Lawr. species synonym Echinofossulocactus ignotus-venosus Lawr. species doubtful Echinofossulocactus helophorus (Lem.) Lawr. species synonym Echinofossulocactus harrisii Lawr. species doubtful Echinofossulocactus grisacanthus Whitm., 1934 species doubtful Echinofossulocactus gasseri Whitm., 1934 species doubtful Echinofossulocactus esperanzaensis Whitm., 1934 species doubtful Echinofossulocactus carneus Whitm., 1934 species doubtful Echinofossulocactus bravoae Whitm., 1934 species doubtful Echinocactus acanthion Salm-Dyck species doubtful Echinocactus xeranthemoides (J.M.Coult.) Engelm. ex Rydb. species synonym Echinocactus weingartianus Haage Jr. species doubtful Echinocactus wegeneri Salm-Dyck species doubtful Echinocactus viznaga Hook. species synonym Echinocactus visnaga Hook. species synonym Echinocactus villiferus Scheidw. ex C.F.Först., 1846 species accepted Echinocactus verutum Foerster species doubtful Echinocactus velenovskyi Frič, 1924 species accepted Echinocactus vargasii Regel & E.Klein bis species doubtful Echinocactus urselianus Anon. species doubtful Echinocactus tubiflorus Hort.Angl. ex Pfeiff., 1837 species accepted Echinocactus tuberculatus var. spiralis DC. variety synonym Echinocactus trollietii Rebut ex Carp, 1895 species accepted Echinocactus tribolacanthus Monv. species accepted Echinocactus tilcarensis Backeb. species accepted Echinocactus theloideus Salm-Dyck species doubtful Echinocactus thelephorus hort. ex J.Forbes, 1837 species accepted Echinocactus tetraxiphus Otto ex Salm-Dyck species accepted Echinocactus tetracentrus Lem. species doubtful Echinocactus terscheckii Rchb. species accepted Echinocactus teretispinus Lem. species doubtful Echinocactus tenuiflorus Link ex Salm-Dyck species accepted Echinocactus subgrandicornis Haage ex C.F.Först., 1846 species accepted Echinocactus stenogonus hort. ex Schelle species accepted Echinocactus steinesii Hook. ex Salm-Dyck species accepted Echinocactus spinosissimus J.Forbes species doubtful Echinocactus spegazzinii F.A.C.Weber, 1903 species accepted Echinocactus spectabilis Pfeiff. species doubtful Echinocactus sparathacanthus Mart. ex C.F.Först., 1846 species accepted Echinocactus sohrensii K.Schum., 1901 species accepted Echinocactus siekmannii Hort.Berol. ex C.F.Först., 1846 species accepted Echinocactus sickmannii Lehm. ex Steud., 1840 species accepted Echinocactus sclerothrix Lehm. species doubtful Echinocactus saltillensis Poselg. species synonym Echinocactus salmii Jacobi species doubtful Echinocactus russanthus D.Weniger, 1969 species accepted Echinocactus rubrispinus L.M.Ford, 1899 species accepted Echinocactus ruberrimus Fabregat, 1946 species accepted Echinocactus rotherianus F.Haage, 1899 species accepted Echinocactus rosaceus hort. ex Pfeiff., 1837 species accepted Echinocactus rhodanthus J.Forbes species doubtful Echinocactus retusus Scheidw. ex C.F.Först., 1846 species accepted Echinocactus raphidocentrus Jacobi species doubtful Echinocactus raphidacanthus Salm-Dyck species doubtful Echinocactus rapa Fisch. & C.A.Mey. ex Regel species doubtful Echinocactus quadrinatus Wegener species doubtful Echinocactus pulverulentus Muehlenpf. species doubtful Echinocactus pseudocereus Meinsh. species doubtful Stenocactus oligacanthus (Salm-Dyck) A.Berger species synonym Echinocactus platyacanthus Link & Otto species accepted Echinocactus minax Lem. species synonym Echinocactus ingens Zucc. ex Pfeiff. species synonym Echinocactus hamatocanthus Muehlenpf., 1846 species accepted Echinocactus grandis Rose species synonym Echinocactus brachycentrus Salm-Dyck species doubtful Echinocactus aulacogonus Lem. species synonym Echinocactus villosus Lem. ex Salm-Dyck species accepted Echinocactus tuberculatus Link & Otto species synonym Echinocactus sessiliflorus hort. ex J.Forbes, 1837 species accepted Echinocactus rhodophthalmus Hook. species doubtful Echinocactus odierianus Monv. species doubtful Echinocactus castaniensis F.A.C.Weber species doubtful Echinocactus leonensis Cels species doubtful Echinocactus wilhelmii S.A.Mori species doubtful Echinocactus criocereus Lem. species doubtful Echinocactus platyceras var. laevior C.F.Först. variety synonym Echinocactus karwinskianus Burkart species doubtful Echinocactus acanthion Hort.Berol. ex Pfeiff., 1837 species accepted Echinocactus texensis var. treculianus C.F.Först. variety synonym Echinocactus barcelona Cact.Journ. species doubtful Melocactus tuberculatus Link & Otto species synonym Melocactus platyacanthus Link & Otto species synonym Melocactus ingens Karw. ex Pfeiff. species synonym Echinocactus gilliesii Salm-Dyck species doubtful Echinocactus hoffmannseggii K.Schum. species doubtful Echinocactus soehrensii K.Schum. species doubtful Echinocactus punctulatus Kitag. species doubtful Echinocactus californicus Monv. species doubtful Echinocactus longispinus Scheidweiler species doubtful Echinocactus hystrix Monv. ex Labour. species accepted Echinocactus acutispinus Hildm. species doubtful Echinocactus neumannianus Cels ex Salm-Dyck species accepted Echinocactus mamillosus Lem. species doubtful Echinocactus oreptilis Haage species doubtful Echinocactus texensis var. gourgensii Cels ex Labour. variety synonym Echinocactus hemifossus var. gracilispinus Wight variety synonym Echinocactus sessiliflorus Pfeiff. species doubtful Echinocactus sickmannii Liebm. species doubtful Echinocactus salmianus Cels species accepted Echinocactus multicostatus Hildm., 1890 species accepted Echinocactus karwinskii Zucc. ex Labour. species synonym Echinocactus towensis Cels species doubtful Echinocactus texensis Hopfer ex Regel species synonym Echinocactus interruptus Hort.Berol. ex Pfeiff., 1837 species accepted Echinocactus rebutii F.A.C.Weber species doubtful Echinocactus horizonthalonius var. moelleri F.Haage variety synonym Homalocephala texensis (Hopffer) Britton & Rose species synonym Cactus foliosus Gillies ex Loudon species synonym Echinocactus subuliferus hort. ex Pfeiff., 1837 species accepted Echinocactus marquinatus Salm-Dyck species doubtful Echinocactus melanacanthus Monv. species doubtful Echinocactus arechavaletae K.Schum., 1905 species accepted Echinocactus lancifer Rchb. species accepted Echinocactus aureicentrua Backeb. species doubtful Echinocactus spinosior Brandegee species homotypic synonym Echinocactus gilliesii hort. species homotypic synonym Echinocactus gasseri hort. species homotypic synonym Echinocactus deppii Link & Otto species homotypic synonym Echinocactus leopoldii hort. species homotypic synonym Echinocactus rapa Fisch. & C.A.Mey. species homotypic synonym Echinocactus placentiformis Lehm. species homotypic synonym Echinocactus interruptus Hort.Berol. species homotypic synonym Echinocactus dicracanthus hort. species homotypic synonym Echinocactus edulis Haage species homotypic synonym Echinocactus gigas Pfeiffer species homotypic synonym Echinocactus junori Turcz. species homotypic synonym Echinocactus sickmannii Lehm. species homotypic synonym Echinocactus sulcatus Link & Otto species homotypic synonym Echinocactus villiferus Scheidw. species homotypic synonym Echinocactus siekmannii Hort.Berol. species homotypic synonym Echinocactus conimamma Linke species homotypic synonym Echinocactus neumannianus Cels species homotypic synonym Echinocactus tubiflorus Hort.Angl. species homotypic synonym Echinocactus texensis var. gourgensii Cels variety homotypic synonym Echinocactus platyceras var. minax Salm-Dyck variety homotypic synonym Echinocactus hybocentrus Lehm. species homotypic synonym Echinocactus gracilis hort. species homotypic synonym Echinocactus karwinskii Zucc. species homotypic synonym Echinocactus steinesii Hook. species homotypic synonym Echinocactus hystrichodes Monv. species homotypic synonym Echinocactus castaniensis hort. species homotypic synonym Echinocactus multangularis Voigt species homotypic synonym Echinocactus celsianus Labour. species homotypic synonym Echinocactus kovaricii Frič species homotypic synonym Echinocactus ingens Zucc. species homotypic synonym Echinocactus rosaceus hort. species homotypic synonym Echinocactus weingartianus F.Haage, 1899 species accepted Echinocactus chereaunianus Cels ex F.A.C.Weber, 1896 species accepted Echinocactus spinosior Brandegee ex Purpus species doubtful Echinocactus fennellii F.Haage ex K.Schum., 1898 species accepted Echinocactus sparathacanthus Mart. species doubtful Echinocactus latispinosus Link & Otto species doubtful Echinocactus rosaceus Otto species doubtful Echinocactus ingens var. viznaga (Hook.) K.Schum. variety synonym Echinocactus ingens f. helophorus (Lem.) Schelle form synonym Echinocactus horizonthalonius var. horizonthalonius variety synonym Echinocactus grandis subsp. polycormus Ríha & Tabasco subspecies synonym Echinocactus ingens f. saltillensis (Poselg.) Schelle form synonym |
PNSS