Mammillaria pseudoperbella var. rufispina Quehl variety synonym Cactus funckii Kuntze species doubtful Cactus salmianus Lem. species doubtful Cactus americanus Vitman species doubtful Mammillaria dixanthocentron Backeb. species accepted Cactus triflorus Larrañaga species doubtful Cactus micracanthus Kuntze species synonym Cactus depressus Kuntze species synonym Mammillaria emundtsiana C.F.Först. & Rümpler species doubtful Mammillaria dixanthocentron var. flavicentra (Backeb.) Repp. variety homotypic synonym Cactus euchlora (C.Ehrenb.) Kuntze species synonym Mammillaria intricata Otto ex C.F.Först. species doubtful Mammillaria missouriensis Scheer, 1856 species accepted Cactus exudans Kuntze species doubtful Cactus proliferus Mill. species synonym Mammillaria contacta H.L.Wendl. ex C.F.Först. species doubtful Cactus versicolor (Scheidw.) Kuntze species synonym Mammillaria citrina Scheidw. ex C.F.Först. species doubtful Mammillaria tenampensis A.Berger ex Boed., 1933 species synonym Mammillaria lehmannii Link & Otto ex Pfeiff. species synonym Mammillaria aureilanata var. alba Fritz Schwarz variety synonym Cactus helicteres (DC.) Moc. & Sessé ex DC. species synonym Cactus aeruginosus (Scheidw.) Kuntze species synonym Mammillaria compressa Hildm. ex K.Schum. species synonym Cactus brevisetus Kuntze species synonym Mammillaria senilis Lodd. ex Scheer, 1856 species doubtful Cactus caudata Gillies ex Loudon species synonym Mammillaria micrantha C.F.Först. & Rümpler species synonym Mammillaria goodridgii var. rectispina Dawson variety synonym Mammillaria villosa Fennel ex C.F.Först. species doubtful Cactus glochidiatus (Mart.) Kuntze species synonym Cactus mitis Kuntze species synonym Mammillaria nana Backeb. ex Mottram species doubtful Mammillaria glauca A.Dietr. species homotypic synonym Cactus conicus (Haw.) Kuntze species synonym Cactus uberiformis (Zucc. ex Pfeiff.) Kuntze species synonym Mammillaria schiedeana Pfeiff. species heterotypic synonym Cactus spectabilis (Muehlenpf.) Kuntze species synonym Cactus severinii (Regel & E.Klein bis) Kuntze species synonym Cactus maschalacanthus (Monv. ex Labour.) Kuntze species synonym Cactus albisetus Steud. species doubtful Mammillaria seitziana hort. ex C.F.Först., 1846 species accepted Mammillaria longispina Rchb. ex Terscheck species synonym Chilita saffordii (Britton & Rose) Orcutt species synonym Mammillaria candida f. rosea (Salm-Dyck ex K.Schum.) Schelle form synonym Mammillaria alversonii hort. ex Orcutt species doubtful Mammillaria neumannii Regel ex C.F.Först. & Rümpler species synonym Cactus pottsii (Scheer ex Salm-Dyck) Kuntze species synonym Mammillaria multiformis (Britton & Rose) Boed. species synonym Mammillaria longimamma f. globosa (K.Schum.) Schelle form synonym Cactus guilleminianus (Lem.) Kuntze species synonym Mammillaria lloydii (Britton & Rose) Orcutt species heterotypic synonym Cactus villifer (Otto ex Pfeiff.) Kuntze species synonym Mammillaria micracantha Monv. ex Salm-Dyck species synonym Cactus nudus Sessé & Moc. ex DC. species synonym Cactus humboldtii (C.Ehrenb.) Kuntze species proparte synonym Mammillaria elegans var. supertexta (Mart.) Borg, 1937 variety homotypic synonym Mammillaria geberweileriana Haage species doubtful Mammillaria uberimamma Monv. species accepted Cactus mammillaris var. prolifer Aiton variety synonym Mammillaria pyrrhacantha Pfeiff. ex C.F.Först. species doubtful Cactus olorinus (C.Ehrenb.) Kuntze species synonym Mammillaria canescens Jacobi species doubtful Dolichothele baumii (Boed.) Backeb. species synonym Mammillaria ancistroides Lehm. species synonym Mammillaria krauseana Gruson species homotypic synonym Cactus longimamma (DC.) Kuntze species synonym Mamillopsis senilis (Lodd. ex Salm-Dyck) F.A.C.Weber ex Britton & Rose species synonym Cactus conodeus Kuntze, 1891 species doubtful Mammillaria gigantothele C.F.Först. species synonym Cactus barlowii (Regel & E.Klein bis) Kuntze species synonym Cactus grandicornis (Muehlenpf.) Kuntze species synonym Mammillaria dactylithele Labour. species doubtful Cactus tectus (Miq.) Kuntze species synonym Cactus variamamma (C.Ehrenb.) Kuntze species synonym Cactus lividus (Fennel) Kuntze species synonym Cactus pugionacanthus (C.F.Först.) Kuntze species synonym Mammillaria pectinifera f. solisioides (Backeb.) Bravo form homotypic synonym Mammillaria centricirrha f. recurva (Lehm. ex Pfeiff.) Schelle form synonym Mammillaria flavescens (DC.) Haw. species heterotypic synonym Cactus brandegeei J.M.Coult. species synonym Mammillaria deficum C.F.Först. species doubtful Cactus chloranthus Terán & Berland. species doubtful Cactus gabbii J.M.Coult. species synonym Cactus bertini Markgr. species doubtful Mammillaria zeyeriana F.Haage ex K.Schum. species synonym Cactus sphaericus (A.Dietr.) Kuntze species synonym Dolichothele longimamma var. globosa (Linke) R.T.Craig variety synonym Cactus mucronatus Kuntze species synonym Cactus subtetragonus (A.Dietr.) Kuntze species synonym Cactus parvimamma (Haw.) Kuntze species synonym Cactus heterogonus DC. species doubtful Mammillaria tentaculata Link & Otto species accepted Mammillaria xanthotrica Scheidw. species doubtful Mammillaria eumorpha Repp. ex Tamegger & R.Knees species doubtful Cactus amoenus Hoffmanns. species doubtful Mammillaria castaneoides Salm-Dyck species synonym Cactus lecchii Colla species doubtful Mammillaria centricirrha f. uberimamma (Monv. ex C.F.Först. & Rümpler) Schelle form synonym Mammillaria centricirrha f. zuccariniana (Mart.) Schelle form synonym Mammillaria centricirrha f. gladiata (Mart.) Schelle form synonym Cactus solitarius Gillies ex G.Don species synonym Mammillaria centricirrha f. pachythele (Salm-Dyck) Schelle form synonym Mammillaria ortizrubioana (Bravo) Werderm. species synonym Mammillaria centricirrha f. conopsea Schelle form synonym Mammilloydia ortizrubioana (Bravo) Buxb. species synonym Mammillaria longimamma var. gigantothele O.Berg ex C.F.Först. variety synonym Cactus coronaria Jacob-Makoy species synonym Cactus polyedrus (Mart.) Jacob-Makoy species synonym Mammillaria polyedra var. laevior Salm-Dyck variety synonym Mammillaria heeseana Mc Dowell species synonym Mammillaria krausei K.Schum. species synonym Oehmea tonalensis (D.R.Hunt) Guiggi species synonym Mammillaria centricirrha f. pazzanii (D.C.Stieber) Schelle form synonym Mammillaria centricirrha f. polygona Schelle form synonym Mammillaria centricirrha f. foersteri (Muehlenpf.) Schelle form synonym Mammillaria erythra f. ruber Repp. form synonym Mammillaria centricirrha f. gebweileriana (J.N.Haage ex C.F.Först. & Rümpler) Schelle form synonym Mammillaria centricirrha f. cirrosa (Poselg.) Schelle form synonym Mammillaria centricirrha f. guilleminiana (Lem.) Schelle form synonym Cactus speciosus Bonpl. species doubtful Mammillaria krauseana Gruson ex Boed. species synonym Mammillaria centricirrha f. megacantha (Salm-Dyck) Schelle form synonym Mammillaria centricirrha f. deflexispina (Lem.) Schelle form synonym Mammillaria centricirrha f. pulchra Schelle form synonym Mammillaria mutabilis var. laevior Salm-Dyck variety synonym Mammillaria centricirrha f. ehrenbergii (Pfeiff.) Schelle form synonym Mammillaria centricirrha f. subcurvata (A.Dietr.) Schelle form synonym Mammillaria glochidiata var. albida DC. variety synonym Mammilloydia candida subsp. ortizrubioana (Bravo) Krainz subspecies synonym Mammillaria centricirrha f. krauseana Schelle form synonym Mammillaria centricirrha f. falcata (C.F.Först. & Rümpler) Schelle form synonym Mammillaria senckii C.F.Först. species synonym Mammillaria glochidiata var. rosea DC. variety synonym Ebnerella eschauzieri (J.M.Coult.) Buxb. species synonym Mammillaria centricirrha f. versicolor (Scheidw.) Schelle form synonym Mammillaria centricirrha f. glauca (A.Dietr. ex A.Linke) Schelle form synonym Mammillaria centricirrha f. schmidtii (Sencke ex C.F.Först. & Rümpler) Schelle form synonym Cactus quadratus Gillies ex G.Don species synonym Mammillaria centricirrha f. lactescens (Meinsh.) Schelle form synonym Mammillaria caput-medusae Link & Otto ex Pfeiff. species synonym Mammillaria seitziana Mart. ex Pfeiff. species heterotypic synonym Mammillaria centricirrha f. ceratophora (Lehm.) Schelle form synonym Mammillaria huntiana García-Mor., A.Estrada, Gonz.-Bot. & Vargas-Vázq. species synonym Mammillaria variaculeata Buchenau species accepted Mammillaria sessilis Mottet species doubtful Mammillaria chaletii Plein species synonym Mammillaria corioides Bosch ex J.Forbes species doubtful Mammillaria sphaerica subsp. paulii (Linzen) Lodé subspecies synonym Mammillaria procurva Sencke species doubtful Mammillaria bertholdii Linzen species accepted Mammillaria tentaculata hort. ex J.Forbes, 1837 species doubtful Mammillaria intertexta hort. ex J.Forbes, 1837 species accepted Mammillaria hystricina Lawr. species accepted Mammillaria emundtsiana Sencke species doubtful Mammillaria scrippsiana subsp. schumacheri Linzen subspecies synonym Mammillaria tuberculosa Engel ex Rümpler species accepted Mammillaria dichotoma J.Forbes species doubtful Mammillaria pennispinosa Krainz ex Shurly species accepted Mammillaria divaricata J.Forbes, 1837 species accepted Mammillaria flavescens Hitch. ex J.Forbes, 1837 species accepted Mammillaria cielensis Mart.-Aval., Golubov, S.Arias & Villarreal species synonym Mammillaria xanthispina Sencke species doubtful Mammillaria nacoriensis Plein & Rogoz. species synonym Mammillaria formosa Galeotti species homotypic synonym Cactus lamarckii Colla, 1826 species doubtful Neomammillaria eschauzieri (J.M.Coult.) Britton & Rose species synonym Mammillaria longicoma subsp. multiflora Y.Itô subspecies synonym Mammillaria crinita subsp. fma DC. subspecies synonym Mammillaria schelhasii var. sericata (Lem.) Salm-Dyck variety synonym Cactis mammillaris L. species synonym Mammillaria grusonii subsp. zeyeriana (F.Haage ex K.Schum.) Lodé subspecies synonym Neomammillaria guerreronis var. subhamata (R.T.Craig) Y.Itô variety synonym Mammillaria maycobensis Rogoz. & Plein species synonym Cactus funkii (Scheidw.) Kuntze species synonym Mammillaria intertexta hort. species homotypic synonym Mammillaria huitzilopochtli Linzen, Rogoz. & Frank Wolf species doubtful Mammillaria tentaculata hort. species homotypic synonym Mammillaria magnifica Sencke species doubtful Neomammillaria centricirrha var. divergens (K.Schum.) Y.Itô variety synonym Mammillaria goodrichii Scheer ex Salm-Dyck, 1850 species synonym Mammillaria hamiltonhoytea var. pilensis (Shurly) Repp. variety synonym Neomammillaria sempervivi var. caput-medusae (Link & Otto ex Pfeiff.) Y.Itô variety synonym Mammillaria beneckei subsp. balsasoides (R.T.Craig) Lodé subspecies synonym Mammillaria lanisumma R.T.Craig species synonym Mammillaria grusonii subsp. pachycylindrica (Backeb.) Lodé subspecies synonym Mammillaria goodrichii var. hutchisoniana (H.E.Gates) Neutel., 1986 variety synonym Mammillaria goodrichii var. blossfeldiana (Boed.) Neutel., 1986 variety synonym Mammillaria lindsayi f. narlinii Rogoz. & Plein form synonym Mammillaria longicoma subsp. flavispina Y.Itô subspecies synonym Mammillaria hutchisoniana (H.E.Gates) Backeb. & Knuth species accepted Mammillaria crucigera Boed. species heterotypic synonym Mammillaria parkinsonii var. dietrichiae (Tiegel) Backeb. variety synonym Mammillaria saffordii Britton & Rose species synonym Mammillaria flavescens Hitch. species homotypic synonym Cactus monstrosus Voss & Siebert, 1894 species doubtful Mammillaria amajacensis Brachet, M.Lacoste & F.Otero species synonym Mammillaria guerreronis (Bravo) Backeb. & Knuth species synonym Mammillaria candida subsp. menchacaensis Rogoz. & Plein subspecies synonym Mammillaria besleri Link & Otto species homotypic synonym Mammillaria monancistria A.Berger species homotypic synonym Mammillaria harborii Werd. species accepted Neomammillaria johnstonei var. sancarlensis (Craig) Y.Itô variety synonym Mammillaria voburnensis subsp. collinsae (Britton & Rose) U.Guzmán subspecies synonym Mammillaria aurilanata Backeb. species synonym Mammilloydia candida var. rosea (Salm-Dyck) Krainz variety synonym Mammillaria prolifera var. prolifera variety synonym Mammillaria gebweileriana Haage species accepted Cactus fellneri Kuntze species synonym Mammillaria echinops Scheidw. ex C.F.Först. species doubtful Cactus aurantiiformis Thiery ex Steudel species doubtful Cactus mammillaris Nutt. species doubtful Cactus zepnickii (C.Ehrenb.) Kuntze species synonym Cactus tetracentrus (Otto ex C.F.Först.) Kuntze species synonym Cactus glaucus (A.Dietr. ex A.Linke) Kuntze species synonym Cactus foveolatus (Muehlenpf.) Kuntze species synonym Cactus diadema Kuntze species synonym Mammillaria melaleuca Karw. species synonym Cactus microceras Kuntze species synonym Mammillaria droegeana Hildm. ex Schelle species synonym Cactus pseudotuna Steud. species doubtful Cactus urinarius Sessé & Moc. species doubtful Mammillaria candida var. ortiz-rubiana (Bravo) B.Hofm. variety synonym Mammillaria kelleriana F.Schmoll ex R.T.Craig species synonym Mammillaria pulcherrima J.Forbes species doubtful Cactus aculeatissimus Zeph ex Steudel species doubtful Cactus caespititius Kuntze species doubtful Neomammillaria voburnensis (Scheer) Britton & Rose species synonym Cactus pleiocephalus (Regel & E.Klein bis) Kuntze species synonym Cactus maculatus J.M.Coult. species doubtful Cactus flavescens DC. species synonym Cactus subcurvatus (A.Dietr.) Kuntze species synonym Cactus xanthotrichus (Scheidw.) Kuntze species synonym Mammillaria nivosa J.Forbes, 1837 species doubtful Mammillaria microthele Monv. ex C.F.Först. & Rümpler species doubtful Cactus eschauzieri J.M.Coult. species synonym Coryphantha pottsii (Scheer) Orcutt species synonym Cactus mystax (Mart.) Kuntze species synonym Mammillaria pertinata Engelm. species doubtful Mammillaria arida Rose ex Quehl species synonym Mammillaria insularis H.E.Gates ex Shurly, 1938 species accepted Cactus ovatus Gillies ex Loudon species doubtful Cactus lactescens (Meinsh.) Kuntze species synonym Cactus pallescens (Scheidw.) Kuntze species synonym Cactus vrieseanus Kuntze species synonym Cactus campechianus Thierry species doubtful Cactus scheidweilerianus (Otto) Kuntze species synonym Mammillaria centricirrha f. divergens (DC.) Schelle form synonym Cactus bockii Kuntze species synonym Mammillaria acifer Jacobi species doubtful Cactus alpinus (Mart. ex Salm-Dyck) Kuntze species synonym Mammillaria speciosa G.Don ex Steud., 1841 species accepted Mammillaria hexacentra (O.Berg) Otto species homotypic synonym Mammillaria mystax Mart. species accepted Cactus polygonus (Salm-Dyck) Kuntze species heterotypic synonym Mammillaria karwinskiana Mart. species accepted Mammillaria johnstonii (Britton & Rose) Orcutt species accepted Leptocladodia microhelia (Werderm.) Buxb. species synonym Mammillaria jaliscana (Britton & Rose) Boed. species accepted Mammillaria huitzilopochtli D.R.Hunt species accepted Mammillaria homisphaerica species accepted Mammillaria hirsuta Boed. species synonym Mammillaria hertrichiana R.T.Craig species synonym Mammillaria herrerae Werderm. species accepted Mammillaria hamiltonhoytiae (Bravo) Werderm. species synonym Mammillaria hamata Lehm. species synonym Mammillaria hahniana Werderm. species accepted Mammillaria haageana Pfeiff. species accepted Mammillaria guerreronis (Bravo) Boed. species accepted Mammillaria goodridgii Scheer species accepted Mammillaria glochidiata Mart. species accepted Mammillaria glassii R.A.Foster species accepted Krainzia longiflora (Britton & Rose) Backeb. species synonym Mammillaria glabrata Salm-Dyck species synonym Mammillaria gigantea Hildm. species homotypic synonym Mammillaria geminispina Haw. species accepted Krainzia bocasana (Poselg.) Doweld species synonym Mammillaria fuscata Link & Otto species accepted Mammillaria formosa Galeotti ex Scheidw. species accepted Mammillaria floresii Fritz Schwarz species synonym Mammillaria flavovirens Salm-Dyck species synonym Mammillaria fittkaui Glass & R.A.Foster species accepted Mammillaria erythrosperma Boed. species accepted Mammillaria eriacantha Hort.Berol. ex Pfeiff. species accepted Mammillaria duoformis R.T.Craig & E.Y.Dawson species accepted Mammillaria dixanthocentron Backeb. ex Mottram species doubtful Mammillaria dixanthocentron subsp. dixanthocentron subspecies synonym Mammillaria discolor Haw. species accepted Mammillaria deherdtiana Farwig species accepted Mammillaria decipiens Scheidw. species accepted Mammillaria crucigera Mart. species accepted Mammillaria crinita DC. species accepted Mammillaria conopsea Scheidw. species synonym Mammillaria compressa DC. species accepted Mammillaria columbiana Salm-Dyck species accepted Mammillaria coahuilensis (Boed.) Moran species accepted Mammillaria centricirrha Lem. species synonym Mammillaria spinosissima Lem. species accepted Mammillaria celsiana Lem. species synonym Mammillaria carnea Zucc. ex Pfeiff. species accepted Mammillaria caput-medusae Link & Otto species synonym Mammillaria candida Scheidw. species accepted Mammillaria cadereytensis R.T.Craig species synonym Mammillaria bucareliensis R.T.Craig species synonym Mammillaria brandegeei (J.M.Coult.) Engelm. ex K.Brandegee species accepted Mammillaria brandegeei subsp. brandegeei subspecies synonym Mammillaria bombycina Quehl species accepted Mammillaria bocensis R.T.Craig species accepted Mammillaria bocasana Poselg. species accepted Mammillaria bocasana subsp. bocasana subspecies synonym Mammillaria beneckei C.Ehrenb. species accepted Mammillaria baumii Boed. species accepted Dolichothele longimamma (DC.) Britton & Rose species synonym Mammillaria backebergiana F.G.Buchenau species accepted Mammillaria aureilanata Backeb. species accepted Mammilloydia candida (Scheidw.) Buxb. species synonym Mammilloydia candida subsp. candida subspecies synonym Mammillaria zephyranthoides Scheidw. species accepted Mammillaria apozolensis Repp. species synonym Mammillaria xanthotricha Scheidw. species synonym Mammillaria xaltianguensis Sánchez-Mej. species accepted Mammillaria winterae Boed. species accepted Mammillaria wildiana Otto ex Pfeiff. species synonym Mammillaria wiesingeri Boed. species accepted Mammillaria albilanata Backeb. species accepted Mammillaria voburnensis Scheer species accepted Mammillaria voburnensis var. voburnensis variety synonym Mammillaria villifera Otto ex Pfeiff. species synonym Mammillaria vetula Mart. species accepted Mammillaria vallensis Repp. species synonym Mammillaria vagaspina R.T.Craig species synonym Mammillaria uncinata Zucc. ex Pfeiff. species accepted Mammillaria uberiformis Zucc. species synonym Mammillaria tesopacensis R.T.Craig species synonym Mammillaria supertexta Mart. species accepted Mammillaria standleyi (Britton & Rose) Gentry species synonym Mammillaria sphaerotricha Lem. species synonym Mammillaria sphacelata Mart. species accepted Mammillaria sonorensis R.T.Craig species accepted Mammillaria sinforosensis Linzen & R.Schumach. species synonym Mammillaria simplex Haw. species heterotypic synonym Mammillaria senilis Lodd. ex Salm-Dyck species accepted Mammillaria sempervivi DC. species accepted Mammillaria seitziana Mart. species synonym Mammillaria scrippsiana (Britton & Rose) Orcutt species accepted Mammillaria schiedeana Schltdl. species accepted Mammillaria schaeferi Fennel species synonym Mammillaria sartorii J.A.Purpus species accepted Mammillaria rhodantha Link & Otto species accepted Mammillaria rekoi (Britton & Rose) Vaupel species accepted Mammillaria radians hort. ex Salm-Dyck species accepted Neomammillaria sempervivi (DC.) Britton & Rose species synonym Neomammillaria scrippsiana Britton & Rose species synonym Mammillaria pringlei (J.M.Coult.) K.Brandegee species accepted Mammillaria pretiosa Boed. species doubtful Neomammillaria parkinsonii (Ehrenb.) Britton & Rose species synonym Mammillaria polytricha Salm-Dyck species synonym Mammillaria polythele Mart. species accepted Neomammillaria neoelegans Y.Itô species doubtful Mammillaria pleschnickii species accepted Mammillaria plecostigma Meinsh. species doubtful Neomammillaria muehlenpfordtii (C.F.Först.) Y.Itô species synonym Mammillaria picta Meinsh. species accepted Mammillaria phymatothele A.Berg species synonym Neomammillaria microhelia (Werderm.) Y.Itô species synonym Mammillaria pfeifferi J.R.Booth ex Scheidw. species synonym Mammillaria petrophila K.Brandegee species accepted Mammillaria perezdelarosae Bravo & Scheinvar species accepted Mammillaria perezdelarosae subsp. perezdelarosae subspecies synonym Neomammillaria longicoma Britton & Rose species synonym Mammillaria pectinifera (Stein) F.A.C.Weber species accepted Neomammillaria johnstonii Britton & Rose species synonym Mammillaria parkinsonii C.Ehrenb. species accepted Neomammillaria herrerae (Werderm.) Y.Itô species synonym Neomammillaria guerreronis Bravo species synonym Mammillaria ocotillensis R.T.Craig species synonym Mammillaria obscura Hildm. species heterotypic synonym Mammillaria nunezii (Britton & Rose) Orcutt species accepted Mammillaria matudae Bravo species accepted Neomammillaria centricirrha (Lem.) Y.Itô species synonym Mammillaria neopotosina R.T.Craig species synonym Neomammillaria carnea (Zucc. ex Pfeiff.) Britton & Rose species synonym Neomammillaria candida (Scheidw.) Britton & Rose species synonym Neomammillaria cadereytensis (R.T.Craig) Y.Itô species synonym Neomammillaria brandegeei (J.M.Coult.) Britton & Rose species synonym Mammillaria napina J.A.Purpus species accepted Neomammillaria bocasana (Poselg.) Britton & Rose species synonym Mammillaria nana Backeb. species accepted Mammillaria mystax hort. ex Pfeiff., 1837 species doubtful Mammillaria mutabilis Scheidw. species synonym Mammillaria montensis R.T.Craig species synonym Mammillaria mieheana Tiegel species synonym Mammillaria microhelia Werderm. species accepted Mammillaria meyranii Bravo species accepted Mammillaria mercadensis Patoni species accepted Mammillaria melanocentra Poselg. species accepted Mammillaria megacantha Salm-Dyck species synonym Mammillaria maschalacantha Monv. species synonym Mammillaria magnimamma Haw. species accepted Mammillaria magnifica F.G.Buchenau species accepted Mammillaria macracantha DC. species synonym Mammillaria ludwigii C.Ehrenb. species synonym Mammillaria longimamma DC. species accepted Mammillaria longimamma var. longimamma variety synonym Mammillaria longiflora (Britton & Rose) A.Berger species accepted Mammillaria longiflora subsp. longiflora subspecies synonym Mammillaria lindsayi R.T.Craig species synonym Mammillaria laui D.R.Hunt species accepted Mammillaria miqueliana Pfeiff. ex C.F.Först. species doubtful Cactus bolivianus Lem. species doubtful Mammillaria gabbii (J.M.Coult.) Engelm. ex K.Brandegee species synonym Mammillaria centricirrha f. magnimamma (Haw.) Schelle form synonym Mammillaria candida var. caespitosa Voss variety synonym Cactus ventricosus Larrañaga species doubtful Cactus mutabilis (Scheidw.) Kuntze species synonym Cactus wildianus (Otto ex Pfeiff.) Kuntze species synonym Ebnerella ×magallanii Schmoll ex R.T.Craig species doubtful Mammillaria centricirrha f. macracantha (DC.) Schelle form synonym Cactus pazzanii (D.C.Stieber) Kuntze species synonym Mammillaria gigantea Hildm. ex K.Schum. species accepted Cactus kleinii Kuntze species synonym Cactus seitzianus (Mart. ex Pfeiff.) Kuntze species synonym Mammillaria krauseana K.Schum. species synonym Mammillaria krameri Muehlenpf. species synonym Mammillaria kraehenbuehlii (Krainz) Krainz species accepted Mammillaria knippeliana Quehl species accepted Mammillaria knebeliana Boed. species synonym Mammillaria klissingiana Boed. species accepted Mammillaria kleinii Regel species doubtful Mammillaria karwinskii Lawr. species synonym Mammillaria karstenii Poselg. species doubtful Mammillaria jucunda C.Ehrenb. species doubtful Mammillaria joossensiana Quehl species doubtful Mammillaria johnstonii var. typica R.T.Craig variety synonym Mammillaria johnstonii var. sancarlensis R.T.Craig variety synonym Mammillaria johnstonii var. guaymensis R.T.Craig variety synonym Leptocladia sphacelata (Mart.) Buxb. species doubtful Leptocladia mieheana (Tiegel) Buxb. species synonym Leptocladia microheliopsis (Werderm.) Buxb. species synonym Leptocladia microhelia (Werderm.) Buxb. species synonym Leptocladia leona (Poselg.) Buxb. species synonym Mammillaria irregularis DC. species doubtful Leptocladia densispina (J.M.Coult.) Buxb. species synonym Mammillaria infernillensis R.T.Craig species synonym Mammillaria incurva Scheidw. species doubtful Mammillaria icamolensis Boed. species synonym Mammillaria hystrix Mart. ex Pfeiff. species synonym Mammillaria hyatricina Lawr. species doubtful Mammillaria humboldtii C.Ehrenb. species accepted Mammillaria obvallata Otto species synonym Mammillaria huiguerensis Repp. species synonym Mammillaria huajuapensis Bravo species synonym Mammillaria hopferiana Linke species synonym Mammillaria hirsuta var. grandis Repp. variety synonym Mammillaria heteracantha Mart. species accepted Mammillaria hertrichiana var. robustior R.T.Craig variety synonym Mammillaria herrerai Fric species synonym Mammillaria herrerae var. albiflora Werderm. variety synonym Mammillaria hernandezii Glass & R.A.Foster species accepted Mammillaria helicteres DC. species doubtful Mammillaria heeseana McDowell species synonym Mammillaria hastifera Krainz & A.Keller species synonym Mammillaria hasseloffii Ehrenb. ex Salm-Dyck species synonym Mammillaria haseloffii C.Ehrenb. species synonym Mammillaria haselaffii Ehrenb., 1849 species accepted Mammillaria hamiltonhoytiae var. pilensis (Shurly) Repp. variety synonym Mammillaria hamiltonhoytiae var. fulvaflora R.T.Craig variety synonym Mammillaria hamata var. principis Labour. variety synonym Mammillaria halei J.M.Coult. ex K.Schum., 1895 species accepted Mammillaria painteri Rose species synonym Mammillaria haematactina C.Ehrenb. species doubtful Mammillaria haehneliana Boed. species synonym Mammillaria guilleminiana Lem. species synonym Mammillaria guiengolensis Bravo & T.Mac Doug. species synonym Mammillaria guerreronis var. zapilotensis (R.T.Craig) Backeb. variety synonym Mammillaria guerreronis var. subhamata R.T.Craig variety synonym Mammillaria guerreronis var. recta R.T.Craig variety synonym Mammillaria guanajuatensis Rudge ex K.Schum. species synonym Mammillaria grandis Hitchen ex J.Forbes species doubtful Mammillaria grandiflora Scheidw. ex C.F.Först. species heterotypic synonym Mammillaria grandicornis Muehlenpf. species synonym Mammillaria goodrichii Scheer species accepted Mammillaria glochidiata var. xiloensis Repp. variety synonym Mammillaria glochidiata var. sericata (Lem.) Lem. variety synonym Mammillaria glochidiata var. purpurea Scheidw. variety synonym Mammillaria glochidiata var. prolifera K.Schum. variety synonym Mammillaria glochidiata var. inuncinata Lem. variety synonym Mammillaria glochidiata var. crinita K.Schum. variety synonym Mammillaria globosa Linke species synonym Mammillaria glauca A.Dietr. ex A.Linke species synonym Mammillaria glareosa Boed. species synonym Mammillaria gladiata Mart. species synonym Mammillaria glabrata var. leucacantha Regel & E.Klein bis variety synonym Mammillaria gilensis Boed. species synonym Mammillaria gigantea subsp. hamiltonhoytiae (Bravo) Rogoz. & Plein subspecies synonym Mammillaria gigantea subsp. flavovirens Rogoz. & Plein subspecies synonym Mammillaria gasseriana Boed. species accepted Mammillaria ×gajii Chvastek & Halda species accepted Mammillaria gabbii Engelm. ex J.M.Coult. species synonym Mammillaria fuscata-esperanza hort. ex Bodeker species accepted Mammillaria funkii Scheidw. species synonym Mammillaria funckii Scheidw. species synonym Mammillaria fuliginosa Salm-Dyck species synonym Mammillaria fuauxiana Backeb. species synonym Mammillaria freudenbergii Repp. species synonym Mammillaria foveolata Muehlenpf. species synonym Mammillaria fortispina Shurly species doubtful Mammillaria formosa subsp. pseudocrucigera (R.T.Craig) D.R.Hunt subspecies synonym Mammillaria foersteri Muehlenpf. species synonym Mammillaria floresii var. hexacentra Backeb. variety synonym Mammillaria flavovirens f. cristata (Salm-Dyck) Schelle form synonym Mammillaria flavihamata Backeb. species synonym Mammillaria flavicentra Backeb. ex Mottram species synonym Mammillaria flava Otto & A.Dietr. species synonym Mammillaria fittkaui subsp. mathildae (Kraehenb. & Krainz) Lüthy subspecies synonym Mammillaria fellneri C.Ehrenb. species doubtful Mammillaria felipensis Repp. species synonym Mammillaria farinosa Fennel species synonym Mammillaria falcata C.F.Först. & Rümpler species synonym Mammillaria evermanniana (Britton & Rose) Orcutt species accepted Mammillaria euchlora C.Ehrenb. species doubtful Mammillaria eucantha Backeb. species doubtful Mammillaria euacantha Backeb. species doubtful Mammillaria estanzuelensis A.Berger species synonym Mammillaria eschanzieri (Coult.) R.T.Craig species synonym Mammillaria erythrosperma var. similis Boed. variety synonym Mammillaria erythrocalix Franc.G.Buchenau species synonym Mammillaria erythra Repp. species synonym Mammillaria elegans var. supertexta (Mart. ex Pfeiff.) Schelle variety synonym Mammillaria elegans var. lanata (B. & R.) B.Hofm. variety synonym Mammillaria ekmanii Werderm. species accepted Mammillaria ehrenbergii Pfeiff. species synonym Mammillaria eborina C.Ehrenb. species doubtful Mammillaria pseudocrucigera Boed. species heterotypic synonym Mammillaria duwei Rogoz. & P.J.Braun species accepted Mammillaria pseudofuscata Quehl species synonym Mammillaria durangicola Repp. species synonym Mammillaria duoformis var. xuchiapensis Repp. variety synonym Mammillaria pseudoperbella Quehl species synonym Mammillaria duoformis var. rectiformis R.T.Craig & E.Y.Dawson variety synonym Mammillaria droegeana (K.Schum.) Borg species synonym Mammillaria dixanthocentron var. rubrispina R.Wolf variety synonym Pelecyphora pectinata Stein species synonym Mammillaria divergens DC. species synonym Mammillaria divaricata A.Dietr. species synonym Pelecyphora aselliformis var. pectinata Hort variety homotypic synonym Mammillaria duoformis var. typica R.T.Craig & E.Y.Dawson variety synonym Mammillaria diguetii (F.A.C.Weber) D.R.Hunt species synonym Mammillaria dietrichii Tiegel species synonym Mammillaria dietrichiae Tiegel species synonym Mammillaria dichotoma Sweet species doubtful Mammillaria diadema Muehlenpf. species synonym Mammillaria densispina (J.M.Coult.) Orcutt species accepted Mammillaria deliusiana Shurly species doubtful Mammillaria deflexispina Lem. species synonym Mammillaria deficiens Salm-Dyck species doubtful Mammillaria decora C.F.Först. species doubtful Mammillaria declivis A.Dietr. species doubtful Mammillaria dawsonii (Houghton) R.T.Craig species synonym Melocactus evertizianus Suring., 1885 species doubtful Mammillaria daedalea Salm-Dyck species synonym Mammillaria cuneiflora Hitchen ex J.Forbes species doubtful Mammillaria crispiseta R.T.Craig species synonym Mammillaria crinita f. zeilmanniana (Boed.) C.E.Glass form synonym Mammillaria crinita subsp. painteri (Rose) U.Guzmán subspecies synonym Mammillaria crassa Repp. species synonym Mammillaria craigii G.E.Linds. species synonym Mammillaria cowperae Shurly species synonym Mammillaria coryphides J.Forbes ex C.F.Först. species doubtful Mammillaria corollaria C.Ehrenb. species doubtful Mammillaria corioides Bosch ex Sweet species doubtful Mammillaria cordigera Heese species synonym Mammillaria convoluta St.-Lag. species synonym Mammillaria conica Haw. species synonym Mammillaria compacticaulis Repp. species synonym Mammillaria communis Steud., 1840 species accepted Mammillaria columnaroides Lawr. species doubtful Mammillaria colonensis R.T.Craig species synonym Mammillaria claviformis Repp. species synonym Mammillaria cirrosa Poselg. species synonym Mammillaria circumtexta Mart. species doubtful Mammillaria chrysacantha Link & Otto species accepted Mammillaria chica Repp. species synonym Mammillaria ceratophora Lehm. species synonym Mammillaria cephalophora Quehl species synonym Mammillaria centricirrha var. recurva (Lehm. ex Pfeiff.) K.Schum. variety synonym Mammillaria centricirrha f. neumanniana (Lem.) Schelle form synonym Mammillaria centricirrha var. magnimamma (Haw.) K.Schum. variety synonym Mammillaria centricirrha var. macrothele Lem. variety synonym Mammillaria centricirrha var. macracantha (DC.) K.Schum. variety synonym Mammillaria centricirrha var. krameri (Muehlenpf.) K.Schum. variety synonym Mammillaria centricirrha var. divergens (DC.) K.Schum. variety synonym Cereus proteiformis (Desf.) Steud. species synonym Mammillaria centricirrha var. bockii (C.F.Först.) K.Schum. variety synonym Mammillaria centricirrha f. arietina Schelle form synonym Mammillaria caudata G.Don ex Loudon species doubtful Mammillaria casoi Bravo species synonym Mammillaria spinosa G.Don ex Loudon species doubtful Mammillaria carretii Rebut ex K.Schum. species accepted Mammillaria carnea var. villifera (Otto ex Pfeiff.) Gürke variety synonym Mammillaria carnea var. subtetragona (A.Dietr.) Backeb. variety synonym Mammillaria carnea var. robustispina R.T.Craig variety synonym Mammillaria carnea var. cirrosa (Salm-Dyck) Gürke variety synonym Mammillaria carnea var. aeruginosa (Scheidw.) Gürke variety synonym Mammillaria carmenae Castañeda & Núñez species accepted Mammillaria caracassana Otto ex Salm-Dyck species synonym Mammillaria caput-medusae var. tetracantha Salm-Dyck variety synonym Mammillaria caput-medusae var. crassior Salm-Dyck variety synonym Mammillaria caput-medusae var. centrispina Salm-Dyck variety synonym Mammillaria cantera Haage ex C.F.Först. species doubtful Mammillaria canelensis R.T.Craig species synonym Mammillaria candida var. sphaerotricha Schelle variety synonym Mammillaria candida var. rosea Salm-Dyck ex K.Schum. variety synonym Mammillaria candida f. humboldtii (C.Ehrenb.) Schelle form synonym Ebnerella zeilmanniana (Boed.) Buxb. species synonym Mammillaria candida var. estanzuelensis Repp. variety synonym Ebnerella weingartiana (Boed.) Buxb. species synonym Mammillaria caespitosa Pfeiff. species synonym Ebnerella unihamata (Boed.) Buxb. species synonym Mammillaria cadereytensis var. quadrispina R.T.Craig variety synonym Mammillaria buxbaumeriana Repp. species synonym Ebnerella surculosa (Boed.) Buxb. species synonym Mammillaria busonii Bachel species doubtful Ebnerella sinistrohamata (Boed.) Buxb. species synonym Mammillaria bucareliensis var. tamaulipa Repp. variety synonym Mammillaria bucareliensis var. multiflora Repp. variety synonym Mammillaria bucareliensis var. bicornuta F.Schmoll ex R.T.Craig variety synonym Ebnerella scheidweileriana (Otto) Buxb. species synonym Ebnerella rettigiana (Boed.) Buxb. species synonym Mammillaria breviseta C.Ehrenb. species doubtful Ebnerella posseltiana (Boed.) Buxb. species synonym Ebnerella plumosa (F.A.C.Weber) Buxb. species synonym Ebnerella painteri (Rose) Buxb. species synonym Mammillaria brauneana Boed. species synonym Mammillaria brandegeei subsp. lewisiana (H.E.Gates) D.R.Hunt subspecies synonym Mammillaria brandegeei subsp. glareosa (Boed.) D.R.Hunt subspecies synonym Mammillaria brandegeei subsp. gabbii (J.M.Coult.) D.R.Hunt subspecies synonym Ebnerella multihamata (Boed.) Buxb. species synonym Mammillaria brachytrichion Lüthy species synonym Ebnerella multiformis (Britton & Rose) Buxb. species synonym Mammillaria brachydelphis K.Schum., 1900 species accepted Ebnerella monancistria (A.Berger ex K.Schum.) Buxb. species synonym Ebnerella moelleriana (Boed.) Buxb. species synonym Ebnerella mercandensis (Patoni) Buxb. species homotypic synonym Mammillaria bombycina subsp. perezdelarosae (Bravo & Scheinvar) D.R.Hunt subspecies synonym Ebnerella mercadensis (Patoni) Buxb. species synonym Mammillaria boelderliana Wohlschl. species accepted Ebnerella longicoma (Britton & Rose) Buxb. species synonym Mammillaria bocensis var. rubida (Fritz Schwarz) Repp. variety synonym Ebnerella kunzeana (Boed. & Quehl) Buxb. species synonym Mammillaria bocensis var. movasana Repp. variety synonym Ebnerella knebeliana (Boed.) Buxb. species synonym Mammillaria bocasana var. kunzeana Quehl variety synonym Mammillaria bocasana subsp. eschauzieri (J.M.Coult.) W.A.Fitz Maur. & B.Fitz Maur. subspecies synonym Ebnerella icamolensis (Boed.) Buxb. species synonym Ebnerella humboldtii (C.Ehrenb.) Buxb. species synonym Ebnerella haehneliana (Boed.) Buxb. species synonym Mammillaria binops Haage ex C.F.Först. species doubtful Mammillaria bihamata Pfeiff. species synonym Ebnerella goodrichii (Scheer ex Salm-Dyck) Buxb. species synonym Mammillaria bifurca A.Dietr. species doubtful Ebnerella glochidiata (Mart.) Buxb. species synonym Ebnerella gilensis (Boed.) Buxb. species synonym Ebnerella gasseriana (Boed.) Buxb. species synonym Mammillaria besleri Link & Otto ex Rümpler species accepted Ebnerella erythrosperma (Boed.) Buxb. species synonym Mammillaria berkiana A.B.Lau species accepted Mammillaria bergii Miq. species doubtful Mammillaria bergenii C.Ehrenb. species doubtful Mammillaria bergeana Hildm. ex K.Schum., 1898 species accepted Mammillaria beneckei var. multiceps Repp. variety synonym Mammillaria bellisiana R.T.Craig species synonym Ebnerella carretii (Rebut ex K.Schum.) Buxb. species synonym Mammillaria bellacantha R.T.Craig species synonym Ebnerella bombycina (Quehl) Buxb. species synonym Ebnerella bocasana (Poselg.) Buxb. species synonym Mammillaria baumii var. radiaissima (G.E.Linds.) Neutel. variety synonym Ebnerella baumii (Boed.) Buxb. species synonym Mammillaria barlowii Regel & E.Klein bis species synonym Mammillaria barkeri Shurly species synonym Ebnerella aureilanata (Backeb.) Buxb. species synonym Dolichothele uberiformis (Zucc. ex Pfeiff.) Britton & Rose species synonym Dolichothele surculosa (Boed.) Backeb. species synonym Dolichothele nelsonii (Britton & Rose) Backeb. species synonym Dolichothele melaleuca (Karw. ex Salm-Dyck) Boed. species synonym Dolichothele longimamma subsp. uberiformis (Zucc.) Krainz subspecies synonym Dolichothele longimamma f. globosa (Linke) Krainz form synonym Mammillaria balsasoides R.T.Craig species synonym Mammillaria balsasensis Boed. species synonym Dolichothele longimamma f. gigantothele (Berg) Krainz form synonym Dolichothele carretii (Rebut ex K.Schum.) Doweld species synonym Mammillaria bachmannii Boed. species synonym Dolichothele beneckei (C.Ehrenb.) Backeb. species synonym Mammillaria aylostera Werderm. species synonym Dolichothele baumii (Boed.) Werderm. & Buxb. species synonym Mammillaria avila-camachoi Shurly species synonym Dolichothele balsasoides (R.T.Craig) Backeb. species synonym Mammillaria autumnalis A.Dietr. species synonym Dolichothele aylostera (Werderm.) Backeb. species synonym Mammillaria auritricha R.T.Craig species synonym Mammillaria auricantha R.T.Craig species synonym Mammillaria auriareolis Tiegel species synonym Mammillaria aureilanata f. alba (Backeb.) C.E.Glass form synonym Mammillaria aulacantha DC. species synonym Mammillaria atrorubra C.Ehrenb. species synonym Mammillaria atroflorens Backeb. species synonym Mammillaria zuccariniana Mart. species heterotypic synonym Mammillaria zublerae Repp. species accepted Mammillaria zooderi hort. ex Schelle species accepted Mammillaria armatissima R.T.Craig species synonym Mammillaria zeyeriana F.Haage species homotypic synonym Mammillaria zepnickii C.Ehrenb. species doubtful Mammillaria zeilmanniana Boed. species accepted Mammillaria arietina Lem. species synonym Mammillaria zegschwitzii Terscheck species doubtful Mammillaria zapilotensis R.T.Craig species synonym Mammillaria argentea Fennel species doubtful Mammillaria apozolensis var. saltensis Repp. variety synonym Mammillaria xanthotricha var. laevior Salm-Dyck variety synonym Mammillaria antesbergeriana A.B.Lau species synonym Mammillaria anniana Glass & R.A.Foster species accepted Mammillaria xanthina (Britton & Rose) Boed. species synonym Mammillaria anisacantha Salm-Dyck species synonym Bartschella napina (J.A.Purpus) Doweld species synonym Mammillaria ancistroides Lem. species accepted Mammillaria ancistrina Salm-Dyck species synonym Mammillaria ancistrata Scheidw. ex Salm-Dyck species synonym Mammillaria winteriae Boed. species homotypic synonym Mammillaria anancistria Lem. species doubtful Bartschella hernandezii (Glass & R.A.Foster) Doweld species synonym Mammillaria ambigua G.Don ex Loudon species doubtful Mammillaria wildiana var. rosea Salm-Dyck variety synonym Mammillaria wildiana var. major Salm-Dyck variety synonym Mammillaria alpina Mart. ex Salm-Dyck species synonym Mammillaria aloides Monv. species accepted Mammillaria werdermanii H.Weiss species doubtful Mammillaria weingartiana Boed. species accepted Mammillaria albiflora (Werderm.) Backeb. species accepted Mammillaria wegeneri C.Ehrenb. species doubtful Mammillaria albicoma Boed. species accepted Mammillaria wagneriana Boed. species accepted Mammillaria vorwerkii Graessner species accepted Mammillaria vonwyssii Krainz species synonym Mammillaria vonwyssiana Krainz species synonym Mammillaria aeruginosa Scheidw. species synonym Cereus lecchii (Colla) Pfeiff. species synonym Mammillaria adicantissima Quehl species doubtful Mammillaria villifera var. cirrosa Salm-Dyck variety synonym Mammillaria villifera var. carnea (Zucc. ex Pfeiff.) Salm-Dyck variety synonym Mammillaria villifera var. aeruginosa (Scheidw.) Salm-Dyck variety synonym Mammillaria viescensis Rogoz. & Appenz. species synonym Mammillaria versicolor Scheidw. species synonym Mammillaria varieaculeata Franc.G.Buchenau species accepted Mammillaria variamamma Ehrenb. ex Otto & A.Dietr. species accepted Mammillaria vallensis var. brevispina Repp. variety synonym Mammillaria vagaspina subsp. immersa Z.Mészáros & Szutorisz subspecies synonym Mammillaria uniseta K.Schum. species doubtful Mammillaria unihamata Boed. species synonym Mammillaria uncinata var. spinosior Lem. variety synonym Mammillaria uncinata var. rhodantha A.Dietr. variety synonym Mammillaria uncinata var. biuncinata Lem. variety synonym Mammillaria uncinata var. bihamata (Pfeiff.) Backeb. variety synonym Mammillaria uberiformis var. hexacentra Salm-Dyck variety synonym Mammillaria uberiformis var. gracilior Meinsh. variety synonym Mammillaria trohartii Hildm. ex K.Schum. species synonym Mammillaria trichacantha subsp. duwei (Rogoz. & P.J.Braun) Mottram subspecies synonym Mammillaria tortolensis Pfeiff. species synonym Mammillaria tonalensis D.R.Hunt species accepted Mammillaria tinuvieliae Laferr. species synonym Mammillaria tiegeliana Backeb. species synonym Mammillaria tetracentra Otto ex C.F.Först. species heterotypic synonym Mammillaria tesopacensis var. rubraflora R.T.Craig variety synonym Mammillaria tesopacensis var. papasquiarensis Bravo ex S.Arias, U.Guzmán & Gama variety synonym Mammillaria tepexicensis J.Meyrán species accepted Mammillaria tenampensis (Britton & Rose) A.Berger species synonym Mammillaria tecta Miq. species doubtful Mammillaria tayloriorum Glass & R.A.Foster species accepted Mammillaria surculosa Boed. species accepted Mammillaria supertexta var. leucostoma Backeb. variety synonym Mammillaria sulco-glandulifera Jocobi, 1856 species accepted Mammillaria subulifera C.Ehrenb. species doubtful Mammillaria subulata Muehlenpf. species doubtful Mammillaria subtilis Backeb. species synonym Mammillaria subtetragona A.Dietr. species synonym Mammillaria subcurvata A.Dietr. species synonym Mammillaria straminea Haw. species synonym Mammillaria stephani Hort.Vind. ex C.F.Först. species accepted Mammillaria stenocephala Scheidw. ex Labour. species synonym Mammillaria stellata Haw. species synonym Mammillaria standleyi var. robustispina R.T.Craig variety synonym Mammillaria stampferi Repp. species synonym Mammillaria spinosissima f. typica Gürke form synonym Mammillaria spinosissima var. genuina Gürke variety synonym Mammillaria spinaurea Salm-Dyck species doubtful Mammillaria sphaerotricha var. rosea Salm-Dyck variety synonym Mammillaria spectabilis Muehlenpf. species doubtful Mammillaria speciosa de Vriese species doubtful Mammillaria sonorensis var. maccartyi R.T.Craig variety synonym Mammillaria sonorensis var. longispina R.T.Craig variety synonym Mammillaria sonorensis var. hiltonii R.T.Craig variety synonym Mammillaria sonorensis var. gentryi R.T.Craig variety synonym Mammillaria sonorensis var. brevispina R.T.Craig variety synonym Mammillaria solitaria G.Don ex Loudon species accepted Mammillaria solisioides Backeb. species accepted Mammillaria sinistrohamata Boed. species accepted Mammillaria sinforosensis f. rubriflora (Hils) Linzen & R.Schumach. form synonym Mammillaria sinforosensis subsp. marionae Linzen & R.Schumach. subspecies synonym Mammillaria sinforosensis subsp. cobrensis (Repp. ex Hils) Linzen & R.Schumach. subspecies synonym Mammillaria simplex var. parvimamma (Haw.) Lem. variety synonym Mammillaria simplex var. flavescens K.Schum. variety synonym Mammillaria simplex var. albidispina Backeb. variety synonym Mammillaria severinii Regel & E.Klein bis species synonym Mammillaria sericata Lem. species synonym Mammillaria senilis var. haseloffii (Ehrenb.) Salm-Dyck variety synonym Mammillaria senilis var. diguetii F.A.C.Weber variety synonym Mammillaria senckei Horkel ex K.Schum. species synonym Mammillaria senckeana K.Schum. species synonym Mammillaria sempervivi var. tetracantha DC. variety synonym Mammillaria sempervivi var. laeteviridis Salm-Dyck variety synonym Mammillaria sempervivi var. caput-medusae (Link & Otto ex Pfeiff.) Backeb. variety synonym Mammillaria seitziana var. tolantongensis Repp. variety synonym Mammillaria seidelii Terscheck species doubtful Mammillaria seemannii Scheer species doubtful Mammillaria scrippsiana var. typica R.T.Craig & E.Y.Dawson variety synonym Mammillaria scrippsiana var. rooksbyana Backeb. variety synonym Mammillaria scrippsiana var. pseudoscrippsiana (Backeb.) Repp. variety synonym Mammillaria scrippsiana var. autlanensis R.T.Craig & E.Y.Dawson variety synonym Mammillaria scrippsiana var. armeria Repp. variety synonym Mammillaria schwarzii Shurly species accepted Mammillaria supertexta var. dichotoma Salm-Dyck variety synonym Mammillaria schwartzii (Fric) Backeb. species synonym Mammillaria schochiana hort. ex Schelle. species accepted Mammillaria scheidweileriana Otto species synonym Mammillaria schaeferi var. longispina J.N.Haage variety synonym Mammillaria saxicola Repp. species synonym Mammillaria saxatilis Scheer species doubtful Mammillaria sartorii f. longispina J.A.Purpus form synonym Mammillaria sartorii f. brevispina J.A.Purpus form synonym Mammillaria sanluisensis Shurly species synonym Mammillaria sanchez-mejoradae Rodr.González species accepted Mammillaria saint-pieana Backeb. species synonym Mammillaria saffordii (Britton & Rose) Bravo species synonym Mammillaria ruschiana Regel species accepted Mammillaria rufispina hort. ex Schelle species accepted Mammillaria rufidula Ehrenb. species doubtful Mammillaria rubida Fritz Schwarz species synonym Mammillaria rossiana Heinr. species synonym Mammillaria rosensis R.T.Craig species synonym Mammillaria rioverdensis Repp. species synonym Mammillaria rioverdense Repp. species synonym Mammillaria rhodantha subsp. pringlei (J.M.Coult.) D.R.Hunt subspecies synonym Mammillaria rhodantha var. droegeana K.Schum. variety synonym Mammillaria rettigiana Boed. species synonym Mammillaria recurva Lehm. ex Pfeiff. species synonym Mammillaria rayonesensis Repp. species synonym Mammillaria rayonensis Repp. species synonym Mammillaria roseoalba Boed. species accepted Mammillaria radiaissima G.E.Linds. species synonym Mammillaria queretarica R.T.Craig species synonym Mammillaria quadrata G.Don ex Loudon species doubtful Mammillaria purpurea C.Ehrenb. species doubtful Mammillaria pugionacantha Foest., 1847 species accepted Mammillaria pseudosimplex W.Haage & Backeb. species synonym Mammillaria pseudoscrippsiana Backeb. species synonym Mammillaria pseudoperbella f. rufispina (Quehl) Schelle form synonym Mammillaria prolifera subsp. zublerae (Repp.) D.R.Hunt subspecies synonym Mammillaria pringlei var. longicentra Backeb. variety synonym Mammillaria pringlei var. columnaris F.Schmoll ex R.T.Craig variety synonym Mammillaria priessnitzii Repp. species synonym Mammillaria pottsii var. multicaulis Repp. variety synonym Mammillaria pottsii var. gigas Repp. variety synonym Mammillaria posseltiana Boed. species synonym Mammillaria polytricha var. tetracantha Salm-Dyck variety synonym Mammillaria polytricha var. scleracantha Labour. variety synonym Mammillaria polytricha var. laevior Salm-Dyck ex Labour. variety synonym Mammillaria polythele f. neumanniana (Lem.) Schelle form synonym Mammillaria polygona Salm-Dyck species heterotypic synonym Mammillaria polyedra Mart. species accepted Mammillaria polycephala Muehlenpf. species synonym Mammillaria plumosa F.A.C.Weber species accepted Mammillaria pleiocephala Regel & E.Klein bis species doubtful Mammillaria plecostigma var. minor Meinsh. variety synonym Mammillaria plecostigma var. major Meinsh. variety synonym Mammillaria pitcayensis Bravo species synonym Mammillaria pilispina J.A.Purpus species accepted Mammillaria pilensis Shurly species synonym Mammillaria picturata Labour. species doubtful Mammillaria phymatothele var. trohartii (Hildm. ex K.Schum.) R.T.Craig variety synonym Mammillaria phantasma Sotom., Arred. & Mart.Mend. species synonym Mammillaria phaeotricha Monv. species accepted Mammillaria petterssonii Hildm. species accepted Mammillaria persicina C.Ehrenb. species doubtful Mammillaria perringii Hildm. ex K.Schum. species synonym Mammillaria perezdelarosae subsp. andersoniana W.A.Fitz Maur. & B.Fitz Maur. subspecies synonym Mammillaria perbella Hildm. ex K.Schum. species accepted Mammillaria pentacantha Pfeiff. species synonym Mammillaria pennispinosa subsp. brachytrichion (Lüthy) U.Guzmán subspecies synonym Mammillaria peninsularis (Britton & Rose) Orcutt species accepted Mammillaria pectinifera f. solisioides (Backeb.) Sánchez-Mej. form synonym Mammillaria pazzanii D.C.Stieber species synonym Mammillaria paulii Linzen species synonym Mammillaria parvimamma Haw. species synonym Mammillaria parkinsonii var. dietrichii (Tiegel) Backeb., 1961 variety synonym Mammillaria parkinsonii var. dealbata Fric variety synonym Mammillaria parkinsonii subsp. cadereytensis (R.T.Craig) Rogoz. & Plein subspecies synonym Mammillaria parkinsonii var. brevispina R.T.Craig variety synonym Mammillaria parensis R.T.Craig species synonym Mammillaria papasquiarensis (Bravo ex S.Arias, U.Guzmán & Gama) Repp. species synonym Mammillaria pallescens Scheidw. species synonym Mammillaria pachythele Salm-Dyck species synonym Mammillaria pachytele Poselg. species synonym Mammillaria pachycylindrica Backeb. species synonym Mammillaria oteroi Glass & R.A.Foster species accepted Mammillaria ortiz-rubiona Werderm. species doubtful Mammillaria ortegae (Britton & Rose) Orcutt species synonym Mammillaria orcuttii Boed. species accepted Mammillaria olorina C.Ehrenb. species doubtful Mammillaria odehnalii Halda, Kupcák & Sladk. species synonym Mammillaria ocotillensis var. longispina R.T.Craig variety synonym Mammillaria ocotillensis var. brevispina R.T.Craig variety synonym Mammillaria occidentalis var. monocentra (R.T.Craig) Backeb. variety synonym Mammillaria ocamponis Ochot. species synonym Mammillaria obscurispina Graessner species accepted Mammillaria obliqua C.Ehrenb. species doubtful Mammillaria nolascana Radley species synonym Mammillaria nogalensis Runge ex K.Schum., 1898 species accepted Mammillaria matudae f. duocentralis Fittkau form synonym Mammillaria nicholsonii Anon. species doubtful Mammillaria neumanniana Lem. species synonym Mammillaria neoschwarzeana Fritz Schwarz species synonym Mammillaria neopotosina var. longispina R.T.Craig variety synonym Mammillaria neopotosina var. hexispina F.Schmoll ex R.T.Craig variety synonym Mammillaria neopotosina var. brevispina R.T.Craig variety synonym Mammillaria neocrucigera Backeb. species synonym Mammillaria nelsonii (Britton & Rose) Boed. species synonym Mammillaria neglecta Salm-Dyck species synonym Mammillaria napina var. centrispina R.T.Craig variety synonym Mammillaria nana subsp. duwei (Rogoz. & P.J.Braun) Pilbeam subspecies synonym Mammillaria mystax var. huajuapensis (Bravo) Linzen variety synonym Mammillaria multiradiata Mart. species doubtful Mammillaria mutabilis var. xanthotricha (Scheidw.) Salm-Dyck variety synonym Mammillaria mutabilis f. autumnalis (A.Dietr.) Schelle form synonym Mammillaria mundtii K.Schum. species synonym Mammillaria multihamata Boed. species accepted Mammillaria multiformis (Britton & Rose) Backeb. species synonym Mammillaria multicentralis R.T.Craig species doubtful Mammillaria muehlenpfordtii C.F.Först. species accepted Mammillaria mucronata C.Ehrenb. species doubtful Mammillaria movensis R.T.Craig species synonym Mammillaria morganiana Tiegel species synonym Mammillaria montensis var. quadricentra R.T.Craig variety synonym Mammillaria montensis var. monocentra R.T.Craig variety synonym Mammillaria monocentra Jacobi species doubtful Mammillaria monancistria A.Berger ex K.Schum. species heterotypic synonym Mammillaria monancistracantha Backeb. species synonym Mammillaria moelleriana Boed. species accepted Mammillaria mixtecensis Bravo species synonym Mammillaria mitis Mill. ex DC. species doubtful Mammillaria mieheana var. globosa Tiegel variety synonym Mammillaria miegiana Earle species synonym Mammillaria microheliopsis Werderm. species synonym Mammillaria microhelia var. microheliopsis (Werderm.) Backeb. variety synonym Mammillaria microceras Lem. species synonym Mammillaria micracantha Miq. species doubtful Mammillaria meyranii var. michoacana Franc.G.Buchenau variety synonym Mammillaria mexicensis R.T.Craig species synonym Mammillaria meschalacantha Salm-Dyck species synonym Mammillaria melispina Werderm. species synonym Mammillaria melanocentra var. typica R.T.Craig variety synonym Mammillaria melaleuca Karw. ex Salm-Dyck species accepted Mammillaria megacantha var. rigidior Salm-Dyck variety synonym Mammillaria mayensis R.T.Craig species synonym Mammillaria matzatlanensis K.Schum. species accepted Mammillaria matudae var. serpentiformis Fittkau variety synonym Mammillaria mathildae Kraehenb. & Krainz species accepted Mammillaria maschalacantha var. xanthotricha (Scheidw.) Monv. ex Labour. variety synonym Mammillaria maschalacantha var. leucotricha (Scheidw.) Monv. ex Labour. variety synonym Mammillaria martinezii Backeb. species synonym Mammillaria marksiana Krainz species accepted Mammillaria marcosii W.A.Fitz Maur., B.Fitz Maur. & Glass species synonym Mammillaria mammillaris (L.) H.Karst. species accepted Mammillaria mainae K.Brandegee, 1900 species accepted Mammillaria magnimamma var. spinosior Lem. variety synonym Mammillaria magnimamma var. recurva (Lehm. ex Pfeiff.) Borg variety synonym Mammillaria magnimamma var. lutescens Salm-Dyck variety synonym Mammillaria magnimamma var. krameri (Muehlenpf.) Borg variety synonym Mammillaria magnimamma var. divergens (DC.) Borg variety synonym Mammillaria magnimamma var. bockii (C.F.Först.) Borg variety synonym Mammillaria magnimamma f. arietina (Lem.) Voss form synonym Mammillaria magnifica var. minor Franc.G.Buchenau variety synonym Mammillaria macrothele var. lehmannii (Link & Otto ex Pfeiff.) Salm-Dyck variety synonym Mammillaria macracantha var. retrocurva Keller-Hoerschelmann variety synonym Mammillaria macdowellii K.Schum. species synonym Mammillaria lutescens J.Forbes species synonym Mammillaria luethyi G.S.Hinton species accepted Mammillaria ludwigii var. clavata Walp. variety synonym Mammillaria loricata Mart., 1837 species accepted Mammillaria longimamma var. uberiformis (Zucc. ex Pfeiff.) K.Schum. variety synonym Mammillaria longimamma f. melaleuca (Karw. ex Salm-Dyck) Schelle form synonym Mammillaria longimamma f. hexacentra (O.Berg) Schelle form synonym Mammillaria longimamma var. hexacantha (Otto ex C.F.Först.) O.Berg variety synonym Mammillaria longimamma var. globosa K.Schum. variety synonym Mammillaria longimamma var. congesta Salm-Dyck variety synonym Mammillaria longiflora subsp. tepexicensis (J.Meyrán) Lüthy subspecies synonym Mammillaria longiflora subsp. stampferi (Repp.) D.R.Hunt subspecies synonym Mammillaria longicoma (Britton & Rose) A.Berger species synonym Mammillaria livida Fennel species doubtful Mammillaria linkei C.Ehrenb. ex Salm-Dyck species synonym Mammillaria lindsayi var. rubriflora Hils variety synonym Mammillaria lindsayi var. robustior R.T.Craig variety synonym Mammillaria lindsayi var. cobrensis Repp. ex Hils variety synonym Mammillaria lhuajuapensis Bravo species doubtful Mammillaria lewisiana H.E.Gates species synonym Mammillaria leucotricha Scheidw. species synonym Mammillaria leucocephala F.Schmoll ex Backeb. species doubtful Mammillaria leucocarpa Scheidw. ex Salm-Dyck species synonym Mammillaria leuchtembergi Ces species accepted Mammillaria lesaunieri Rebut ex K.Schum. species doubtful Mammillaria leona Poselg. species synonym Mammillaria lenta K.Brandegee species accepted Mammillaria leidiae Krainz species doubtful Mammillaria lehmannii Fennel species doubtful Mammillaria lasiacantha subsp. viescensis (Rogoz. & Appenz.) Rogoz. & Plein subspecies synonym Mammillaria lasiacantha var. gasseriana (Boed.) Rogoz. & Plein variety synonym Mammillaria lanifera Haw. species heterotypic synonym Mammillaria laneusumma R.T.Craig species synonym Mammillaria lanata (Britton & Rose) Orcutt species synonym Mammillaria lamprochaeta Jacobi species doubtful Mammillaria lactescens Meinsh. species synonym Mammillaria kunzeana Boed. & Quehl species synonym Leptocladodia microheliopsis (Werderm.) Buxb. species synonym Leptocladodia microhelia f. microheliopsis (Werderm.) Krainz form synonym Solisia solisioides (Backeb.) Doweld species synonym Solisia pectinata (Stein) Britton & Rose species synonym Escobariopsis weingartiana (Boed.) Doweld species synonym Escobariopsis tonalensis (D.R.Hunt) Doweld species synonym Escobariopsis sinistrohamata (Boed.) Doweld species synonym Escobariopsis rettigiana (Boed.) Doweld species synonym Escobariopsis rayonesensis (Repp.) Doweld species synonym Escobariopsis prolifera subsp. zublerae (Repp.) Doweld subspecies synonym Escobariopsis plumosa (F.A.C.Weber) Doweld species synonym Escobariopsis pilispina (J.A.Purpus) Doweld species synonym Escobariopsis perezdelarosae (Bravo & Scheinvar) Doweld species synonym Escobariopsis oteroi (Glass & R.A.Foster) Doweld species synonym Escobariopsis moelleriana (Boed.) Doweld species synonym Escobariopsis mercadensis (Patoni) Doweld species synonym Escobariopsis lenta (K.Brandegee) Doweld species synonym Escobariopsis kraehenbuehlii (Krainz) Doweld species synonym Escobariopsis humboldtii (C.Ehrenb.) Doweld species synonym Escobariopsis herrerae (Werderm.) Doweld species synonym Escobariopsis fittkaui subsp. mathildae (Kraehenb. & Krainz) Doweld subspecies synonym Escobariopsis carmenae (Castañeda) Doweld species synonym Escobariopsis bombycina (Quell) Doweld species synonym Escobariopsis aureilanata (Backeb.) Doweld species synonym Escobariopsis albiflora (Werderm.) Doweld species synonym Escobariopsis albicoma (Boed.) Doweld species synonym Chilita zuccariniana (Mart.) Orcutt species synonym Chilita zeilmanniana (Boed.) Buxb. species synonym Chilita xanthina (Britton & Rose) Orcutt species synonym Chilita weingartiana (Boed.) Buxb. species synonym Chilita unihamata (Boed.) Buxb. species synonym Chilita sinistrohamata (Boed.) Buxb. species synonym Chilita scheidweileriana (Otto) Orcutt species synonym Chilita sanluisensis (Shurly) Buxb. species synonym Chilita rettigiana (Boed.) Buxb. species synonym Chilita pottsii (Scheer ex Salm-Dyck) Orcutt species synonym Chilita posseltiana (Boed.) Buxb. species synonym Chilita plumosa (F.A.C.Weber) Orcutt species synonym Chilita pilispina (J.A.Purpus) Buxb. species synonym Chilita painteri (Rose) Buxb. species synonym Chilita nelsonii (Britton & Rose) Orcutt species synonym Chilita multihamata (Boed.) Orcutt species synonym Chilita multiformis (Britton & Rose) Orcutt species synonym Chilita monancistria (A.Berger ex K.Schum.) Buxb. species synonym Chilita moelleriana (Boed.) Buxb. species synonym Chilita mercandensis (Patoni) Orcutt species homotypic synonym Chilita mercadensis (Patoni) Orcutt species synonym Chilita mainae Orcutt, 1926 species homotypic synonym Chilita longiflora (Britton & Rose) Orcutt species synonym Chilita longicoma (Britton & Rose) Orcutt species synonym Chilita lenta (Brandegee) Orcutt species synonym Chilita kunzeana (Boed. & Quehl) Orcutt species synonym Phellosperma longiflora (Britton & Rose) Buxb. species synonym Chilita knebeliana (Boed.) Buxb. species synonym Chilita icamolensis (Boed.) Buxb. species synonym Chilita humboldtii (C.Ehrenb.) Buxb. species synonym Chilita hirsuta (Boed.) Orcutt species synonym Chilita herrerae (Werderm.) Buxb. species synonym Chilita haehneliana (Boed.) Buxb. species synonym Echinocactus lecchii (Colla) G.Don species synonym Lactomamillaria aselliformoides Frič species synonym Krainzia tepexicensis (J.Meyrán) Doweld species synonym Chilita glochidiata (Mart.) Orcutt species synonym Krainzia schwarzii (Shurly) Doweld species synonym Krainzia pottsii (Scheer ex Salm-Dyck) Doweld species synonym Chilita gilensis (Boed.) Buxb. species synonym Chilita gasseriana (Boed.) Buxb. species synonym Krainzia microhelia (Werderm.) Doweld species synonym Krainzia longiflora subsp. stampferi (Repp.) Doweld subspecies synonym Krainzia erythrosperma (Boed.) Doweld species synonym Chilita estanzuelensis (A.Berger) Buxb. species synonym Krainzia densispina (J.M.Coult.) Doweld species synonym Chilita eschauzieri (J.M.Coult.) Orcutt species synonym Chilita eschanzieri (J.M.Coult.) Orcutt species synonym Chilita erythrosperma (Boed.) Buxb. species synonym Krainzia bocasana subsp. eschauzieri (J.M.Coult.) Doweld subspecies synonym Mamillopsis senilis F.A.C.Weber, 1898 species doubtful Mamillopsis diguetii (F.A.C.Weber) Britton & Rose species synonym Chilita bombycina (Quehl) Orcutt species synonym Chilita bocasana (Poselg.) Orcutt species synonym Chilita aureilanata (Backeb.) Buxb. species synonym Chilita ancistroides (Lehm.) Buxb. species synonym Echinocactus cephalophorus Poselg. species synonym Oehmea nelsonii (Britton & Rose) Buxb. species synonym Oehmea beneckei (Ehrenb.) Buxb. species synonym Chilita candida (Scheidw.) Orcutt species synonym Chilita carretii (Rebut ex K.Schum.) Orcutt species synonym Chilita colonensis (R.T.Craig) Buxb. species synonym Mammilloydia ortizrubiana (Bravo) Buxb. species synonym Mammilloydia candida f. rosea (Salm-Dyck) Buxb. form synonym Mammilloydia candida subsp. ortizrubiona (Bravo) Krainz, 1973 subspecies synonym Neomammillaria zuccariniana (Mart.) Britton & Rose species synonym Neomammillaria zeyeriana (F.Haage ex K.Schum.) Fosberg species synonym Neomammillaria zeilmanniana (Boed.) Y.Itô species synonym Coryphantha pottsii (Scheer ex Salm-Dyck) A.Berger species synonym Neomammillaria xanthina Britton & Rose species synonym Coryphantha pottsiana (Poselg.) A.D.Zimmerman species synonym Neomammillaria winteriae (Boed.) Y.Itô species doubtful Neomammillaria wagneriana (Boed.) Y.Itô species synonym Neomammillaria villifera (Otto ex Pfeiff.) Britton & Rose species synonym Neomammillaria vagaspina (R.T.Craig) Y.Itô species synonym Neomammillaria uncinata (Zucc. ex Pfeiff.) Britton & Rose species synonym Neomammillaria uberiformis (Zucc. ex Pfeiff.) Fosberg species synonym Coryphantha nivosa (Link ex Pfeiff.) Britton species synonym Neomammillaria tenuicaulis (Y.Itô) Y.Itô species doubtful Neomammillaria tenampensis Britton & Rose species synonym Neomammillaria teglbergiana (H.E.Gates) Y.Itô species synonym Neomammillaria supertexta (Mart.) Y.Itô species synonym Neomammillaria standleyi Britton & Rose species synonym Neomammillaria sphaerica (A.Dietr.) Fosberg species synonym Neomammillaria sempervivi var. caput-medusa (Mattf.) Y.Itô variety synonym Neomammillaria seitziana (Mart. ex Pfeiff.) Britton & Rose species synonym Neomammillaria scrippsiana var. rooksbyana (Backeb.) Y.Itô variety synonym Neomammillaria scheidweileriana (Otto) Britton & Rose species synonym Neomammillaria sartorii (J.A.Purpus) Britton & Rose species synonym Neomammillaria sanluisensis (Shurly) Y.Itô species synonym Neomammillaria saffordii Britton & Rose species synonym Neomammillaria rubida (Fritz Schwarz) Y.Itô species synonym Neomammillaria roseoalba (Boed.) Y.Itô species synonym Neomammillaria rosensis (R.T.Craig) Y.Itô species synonym Neomammillaria rettigiana (Boed.) Y.Itô species synonym Neomammillaria pseudoperbella (Quehl) Britton & Rose species synonym Neomammillaria pringlei (J.M.Coult.) Britton & Rose species synonym Neomammillaria pottsii (Scheer ex Salm-Dyck) Britton & Rose species synonym Neomammillaria polygona (Salm-Dyck) Britton & Rose species synonym Neomammillaria polyedra (Mart.) Britton & Rose species synonym Neomammillaria plumosa (F.A.C.Weber) Britton & Rose species synonym Neomammillaria pilispina (J.A.Purpus) Y.Itô species synonym Neomammillaria pilensis (Shurly) Y.Itô species synonym Neomammillaria phymatothele (A.Berg) Britton & Rose species synonym Pseudomammillaria kraehenbuehlii Krainz species synonym Neomammillaria petterssonii (Hildm.) Britton & Rose species synonym Neomammillaria perbella (Hildm. ex K.Schum.) Britton & Rose species synonym Neomammillaria peninsularis Britton & Rose species synonym Neomammillaria pectinata (Stein) Fosberg species synonym Neomammillaria parvimamma (Haw.) Y.Itô species synonym Neomammillaria parkinsonii var. brevispina (R.T.Craig) Y.Itô variety synonym Neomammillaria painteri (Rose ex Quehl) Britton & Rose species synonym Neomammillaria ortizrubioana Bravo species synonym Neomammillaria ortizrubiana Bravo species synonym Neomammillaria ortegae Britton & Rose species synonym Neomammillaria orcuttii (Boed.) Y.Itô species synonym Neomammillaria oraticeps (Y.Itô) Y.Itô species doubtful Neomammillaria obscura (Hildm.) Britton & Rose species synonym Neomammillaria neotetracantha (Y.Itô) Y.Itô species doubtful Neomammillaria neohumboldtii Y.Itô species synonym Neomammillaria nelsonii Britton & Rose species synonym Neomammillaria napina (J.A.Purpus) Britton & Rose species synonym Neomammillaria mystax (Mart.) Britton & Rose species synonym Neomammillaria mundtii (K.Schum.) Britton & Rose species synonym Neomammillaria multihamata (Boed.) Britton & Rose species synonym Neomammillaria multiformis Britton & Rose species synonym Neomammillaria muehlenpfordtii var. longispina (R.T.Craig) Y.Itô variety synonym Neomammillaria muehlenpfordtii var. hexispina (R.T.Craig) Y.Itô variety synonym Neomammillaria muehlenpfordtii var. brevispina (R.T.Craig) Y.Itô variety synonym Neomammillaria moelleriana (Boed.) Britton & Rose species synonym Neomammillaria minuta Bartlett ex Beard species doubtful Neomammillaria microhelia var. microheliopsis (Werderm.) Y.Itô variety synonym Neomammillaria mercandensis (Patoni) Britton & Rose species homotypic synonym Neomammillaria mercadensis (Patoni) Britton & Rose species synonym Neomammillaria mendelian Bravo, 1931 species doubtful Neomammillaria martinezii (Backeb.) Y.Itô species synonym Neomammillaria marksiana (Krainz) Y.Itô species synonym Neomammillaria mammillaris (L.) Britton & Rose species synonym Neomammillaria mainae Britton & Rose, 1923 species homotypic synonym Neomammillaria magnimamma Britton & Rose species synonym Neomammillaria macromastos (Y.Itô) Y.Itô species doubtful Neomammillaria macracantha (DC.) Britton & Rose species synonym Neomammillaria longimamma (DC.) Fosberg species synonym Neomammillaria longiflora Britton & Rose species synonym Neomammillaria longicoma var. multiflora (Y.Itô) Y.Itô variety synonym Neomammillaria longicoma var. flavispina (Y.Itô) Y.Itô variety synonym Neomammillaria lloydii Britton & Rose species synonym Neomammillaria lewisiana (H.E.Gates) Y.Itô species synonym Neomammillaria lenta (Brandegee) Britton & Rose species synonym Neomammillaria lanata Britton & Rose species synonym Neomammillaria kunzeana (Boed. & Quehl) Britton & Rose species synonym Neomammillaria klissingiana (Boed.) Y.Itô species synonym Neomammillaria kleinii (Regel) Y.Itô species synonym Neomammillaria johnstonii var. sancarlensis (R.T.Craig) Y.Itô variety synonym Neomammillaria hirsuta (Boed.) Britton & Rose species synonym Neomammillaria herrerae var. alliflora (Werderm.) Y.Itô variety synonym Neomammillaria herrerae var. albiflora (Werderm.) Y.Itô variety synonym Neomammillaria hamiltonhoytiae Bravo species synonym Neomammillaria hamata (Lehm.) Britton & Rose species synonym Neomammillaria glochidiata (Mart.) Britton & Rose species synonym Neomammillaria gigantea (Hildm. ex K.Schum.) Britton & Rose species synonym Neomammillaria fuauxiana (Backeb.) Y.Itô species synonym Neomammillaria flavovirens (Salm-Dyck) Britton & Rose species synonym Neomammillaria evermanniana Britton & Rose species synonym Neomammillaria eschausieri (J.M.Coult.) Britton & Rose species synonym Neomammillaria erythrosperma (Boed.) Y.Itô species synonym Neomammillaria densispina (J.M.Coult.) Britton & Rose species synonym Neomammillaria dawsonii Houghton species synonym Neomammillaria cowperae (Shurly) Y.Itô species synonym Neomammillaria centricirrha var. recurva (K.Schum.) Y.Itô variety synonym Neomammillaria centricirrha var. neumanniana (Schelle) Y.Itô variety synonym Neomammillaria centricirrha var. krameri (K.Schum.) Y.Itô variety synonym Neomammillaria centricirrha var. inermis (Y.Itô) Y.Itô variety synonym Neomammillaria centricirrha var. divergen (K.Schum.) Y.Itô variety synonym Neomammillaria centricirrha var. bockii (K.Schum.) Y.Itô variety synonym Neomammillaria celsiana (Lem.) Britton & Rose species synonym Neomammillaria carretii (Rebut ex K.Schum.) Britton & Rose species synonym Neomammillaria carnea var. cirrosa (Gürke) Y.Itô variety synonym Neomammillaria canelensis (R.T.Craig) Y.Itô species synonym Neomammillaria candida var. rosea (Salm-Dyck) Y.Itô variety synonym Neomammillaria cadereytensis var. quadrispina (R.T.Craig) Y.Itô variety synonym Neomammillaria bucareliensis Tiegel ex W.T.Neale species synonym Neomammillaria bravae (R.T.Craig) Y.Itô species synonym Neomammillaria brauneana (Boed.) Y.Itô species synonym Neomammillaria brandegeei var. magdalensis (Werderm.) Y.Itô variety synonym Neomammillaria brandegeei var. gabbii (J.M.Coult.) Y.Itô variety synonym Neomammillaria bombycina (Quehl) Britton & Rose species synonym Neomammillaria bocasana var. splendens (Lem.) Y.Itô variety synonym Neomammillaria bocasana var. sericata (Lem.) Y.Itô variety synonym Neomammillaria aureilanata (Backeb.) Y.Itô species synonym Neomammillaria acanthoplegma (Lehm.) Y.Itô species doubtful Neolloydia pilispina (J.A.Purpus) Britton & Rose species synonym Cochemiea senilis (Lodd. ex Salm-Dyck) Orcutt species synonym Echinocactus pottsianus Poselg. species synonym Mammillaria krasuckii Repp. species synonym Neomammillaria collinsae Britton & Rose species synonym Mammillaria zephyranthoides var. heidii (Krainz) Lüthy variety synonym Mammillaria collinsae (Britton & Rose) Orcutt species synonym Mammillaria woburnensis var. collinsae (Britton & Rose) Repp. variety synonym Mammillaria voburnensis var. collinsae (Britton & Rose) Repp. variety synonym Mammillaria barkerae Shurly species synonym Dolichothele anylostera (Werd.) Backbg. species doubtful Cactus neglectus Denham species doubtful Cactus neglectus Denham species doubtful Mammillaria morentiniana Gonz.-Zam., D.Aquino, J.Mohl & Dan.Sánchez species accepted Mammillaria arreolae P.Carrillo & Ortiz-Brunel species accepted Neomammillaria nivosa (Link ex Pfeiff.) Britton & Rose species synonym Mammillaria carmeniae Castañeda species accepted Mammillaria occulta Zamudio & U.Guzmán species accepted Mammillaria maschalacantha Monv. ex Labour. species synonym Cactus spinosus Gillies ex G.Don species synonym Mammillaria centricirrha f. diadema (Muehlenpf.) Schelle form synonym Escobariopsis carmeniae (Castañeda) Doweld species synonym Mammillaria centricirrha f. pentacantha (Pfeiff.) Schelle form synonym Mammillaria centricirrha f. microceras (Lem.) Schelle form synonym Mammillaria centricirrha f. divaricata (A.Dietr.) Schelle form synonym Cactus mammillaris var. glaber DC. variety synonym Mammillaria senilis Hort.Angl. ex C.F.Först. species doubtful Cactus phaeotrichus (Monv. ex Labour.) Kuntze species synonym Neomammillaria aljibensis F.Schmoll & Y.Itô species synonym Mammillaria eriacantha hort. ex Sweet, 1839 species doubtful Mammillaria flavicoma C.F.Först. & Rümpler species doubtful Cactus celsianus (Lem.) Kuntze species synonym Mammillaria diguetii (F.A.C.Weber) H.P.Kelsey & Dayton species synonym Cactus prolifer Willd. ex Pfeiff. species heterotypic synonym Mammillaria candida subsp. ortiz-rubiana (Bravo) Krainz subspecies synonym Mammillaria zegschwitzii Pfeiff. species synonym Cactus proliferus var. mammillaris (Mill.) Aiton variety synonym Mammillaria alversonii Walton species accepted Mammillaria painteri Rose ex Quehl species accepted Cactus recurvus (Lehm. ex Pfeiff.) Kuntze species heterotypic synonym Mammillaria sphaerica A.Dietr. ex Engelm. species accepted Neomammillaria schansieri (J.M.Coult.) Britton & Rose species synonym Cactus kageneckii DC. species doubtful Cactus irregularis (DC.) Kuntze species synonym Cactus spinaureus (Salm-Dyck) Kuntze species synonym Cactus haworthianus Kuntze species doubtful Cactus divergens Kuntze species synonym Cactus neumannianus (Lem.) Kuntze species synonym Mammillaria pseudocrucigera R.T.Craig species heterotypic synonym Mammillaria leucantha DC. ex Steud., 1841 species accepted Cactus haematactinus Kuntze species synonym Cactus incurvus Kuntze species synonym Cactus microthele Spreng. species synonym Mammillaria centricirrha f. bockii (C.F.Först.) Schelle form synonym Cactus seemannii (Scheer) Kuntze species synonym Cactus mammillaris var. lanuginosus DC. variety synonym Cactus pentlandii Lem. species doubtful Mammillaria hoolii Linds. species doubtful Cactus nivosus (Link ex Pfeiff.) Kuntze species synonym Mammillaria schmidtii Sencke ex C.F.Först. & Rümpler species synonym Mammillaria mamillaria Scheeren species doubtful Cactus ehrenbergii (Pfeiff.) Kuntze species synonym Cactus ludwigii (C.Ehrenb.) Kuntze species synonym Mammillaria mutabilis var. leucocarpa Schelle variety synonym Mammillaria gebweileriana J.N.Haage ex C.F.Först. & Rümpler species synonym Mammillaria neoschwarzeana Backeb. species synonym Mammillaria heteracentra Otto ex C.F.Först. species doubtful Mammillaria pectinifera subsp. solisioides (Backeb.) D.R.Hunt subspecies synonym Cereus lehmannii (Link & Otto ex Pfeiff.) C.F.Först. species synonym Cactus pentacanthus (Pfeiff.) Kuntze species synonym Mammillaria adunca Scheidw. ex C.F.Först. species synonym Cactus macracanthus (DC.) Kuntze species synonym Cactus ensiformis Biden species doubtful Mammillaria pilensis Shurly ex Eggli species synonym Cactus splendidus Thierry species doubtful Mammillaria uncinata Zucc. species homotypic synonym Mammillaria flavescens var. nivosa (Link ex Pfeiff.) Backeb. variety synonym Mammillaria diacantha Lem. species heterotypic synonym Cactus kagenickii C.C.Gmel. species doubtful Cactus bonaerensis Larrañaga species doubtful Mammillaria cylindrica Hitchen ex J.Forbes species doubtful Cactus eschanzieri J.M.Coult. species synonym Cactus parkinsonii (C.Ehrenb.) Kuntze species synonym Mammillaria leei Rose species homotypic synonym Mammillaria leei Rose ex Boed., 1933 species accepted Mammillaria variamamma C.Ehrenb. species doubtful Mammillaria enneacantha Otto ex C.F.Först. species doubtful Mammillaria echinops Scheidw. species homotypic synonym Mammillaria centricirrha var. hopferiana (Linke) Salm-Dyck variety synonym Cactus wegeneri (C.Ehrenb.) Kuntze species synonym Mammillaria elongata DC. species accepted Mammillaria carretii Rebut species homotypic synonym Mammillaria uberimamma Monv. ex C.F.Först. & Rümpler species synonym Mammillaria nivosa Link ex Pfeiff. species accepted Mammillaria sphaerica A.Dietr. species synonym Dolichothele sphaerica (A.Dietr.) Britton & Rose species synonym Mammillaria longimamma var. sphaerica (A.Dietr.) Engelm. ex K.Brandegee variety synonym Mammillaria heyderi Muehlenpf. species accepted Mammillaria lasiacantha Engelm. species accepted Mammillaria longimanna DC. species synonym Mammillaria pottsii Scheer ex Salm-Dyck species accepted Mammillaria prolifera (Mill.) Haw. species accepted Mammillaria varicolor (Tiegel) Weniger species accepted Mammillaria mutabilis var. leucotricha Schelle variety synonym Mammillaria zanthotricha Scheidw. species doubtful Cactus uncinatus (Zucc. ex Pfeiff.) Kuntze species synonym Cactus subulifer (C.Ehrenb.) Kuntze species synonym Cactus parvifolius Ehrh. ex F.Dietr. species doubtful Mammillaria centricirrha f. krameri (Muehlenpf.) Schelle form synonym Cactus obliquus (C.Ehrenb.) Kuntze species synonym Cactus gladiatus (Mart.) Kuntze species synonym Cactus mammillaris L. species synonym Mammillaria flavescens (DC.) DC. species synonym Mammillaria phaeotricha Monv. ex Labour. species doubtful Mammillaria longimamma var. sphaerica (A.Dietr.) L.D.Benson variety synonym Mammillaria sinistrohamata (Boed.) Buxb. species homotypic synonym Mammillaria pugionacantha C.F.Först. species doubtful Mammillaria cephalophora Salm-Dyck species synonym Mammillaria caespititia DC. species synonym Cactus lanifer (Haw.) Kuntze species synonym Mammillaria ortizrubiana (Bravo) Werderm. ex Backeb. species synonym Mammillaria recurva Lehm. species homotypic synonym Ebnerella essbaussieri (Fric) Buxb. species doubtful Cactus zegschwitzii (Terscheck) Kuntze species synonym Cactus saxatilis (Scheer) Kuntze species synonym Mammillaria salmiana Fennel ex C.F.Först. species doubtful Cactus pyrrhochroacanthus (Lem.) Kuntze species doubtful Cactus reticulatus Descourt. species doubtful Mammillaria spectabilis Repp., 1985 species accepted Mammillaria schmerwitzii J.N.Haage ex C.F.Först. & Rümpler species doubtful Cactus solitarius Gillies ex Loudon species synonym Cactus pseudococcinellifer Bertol. species doubtful Cactus centricirrhus (Lem.) Kuntze species synonym Mammillaria spinosissima Salm-Dyck species synonym Mammillaria pottsii Scheer, 1850 species doubtful Cactus bispinus J.M.Coult. species doubtful Mammillaria zuccariniana C.F.Först. species heterotypic synonym Cactus nopal Thierry species doubtful Mammillaria palmeri Jacobi species doubtful Cactus pringlei J.M.Coult. species synonym Mammillaria brandegeei var. gabbii (J.M.Coult.) R.T.Craig variety synonym Mammillaria centricirrha f. macrothele (Lem.) Schelle form synonym Cactus teres Larrañaga species doubtful Pelecyphora pectinata K.Schum. species synonym Mammillaria depressa Scheidw. species heterotypic synonym Mammillaria carnea Zucc. species homotypic synonym Cactus sphaerotrichus (Lem.) Kuntze species synonym Cactus mensarum Thiery ex Steudel species doubtful Cactus jucundus Kuntze species synonym Mammillaria longiflora f. stampferi (Repp.) D.R.Hunt form synonym Cactus plecostigma (Meinsh.) Kuntze species synonym Cactus megacanthus (Salm-Dyck) Kuntze species synonym Cactus sylvestris Thiery ex Steudel species doubtful Cactus tamaulipensis Terán & Berland. species doubtful Cactus aulacanthus (DC.) Kuntze species synonym Mammillaria prolifera Pfeiff. ex C.F.Först. species doubtful Mammillaria schmidtii Sencke species homotypic synonym Mammillaria sempervivi f. tetracantha (DC.) Schelle form synonym Mammillaria stueberi Otto species synonym Cactus parryi Lem. species doubtful Mammillaria laeta Meinsh. ex C.F.Först. & Rümpler species synonym Mammillaria galeottii Scheidw. species synonym Mammillaria eriacantha hort. species homotypic synonym Mammillaria beguinii hort. ex Schelle species doubtful Mammillaria beguinii hort. species homotypic synonym Cactus muehlenpfordtii (C.F.Först.) Kuntze species synonym Mammillaria glochidiata f. prolifera (K.Schum.) Schelle form synonym Mammillaria bockii C.F.Först. species synonym Mammillaria supertexta Mart. ex Pfeiff. species synonym Mammillaria hexacentra (O.Berg) Otto ex C.F.Först. species synonym Cactus garipensis Kunth species doubtful Cactus hystrix (Mart. ex Pfeiff.) Kuntze species heterotypic synonym Cactus sempervivi (DC.) Kuntze species synonym Mammillaria alpina Mart. species synonym Mammillaria staurotypa C.F.Först. species synonym Mammillaria coronaria K.Schum. species homotypic synonym Mammillaria geminispina DC., 1828 species doubtful Mammillaria microthele Mart. species synonym Cactus bulbispinus Lem. species doubtful Neomammillaria crodidata (Lem.) Britton & Rose species doubtful Mammillaria longimamma f. uberiformis (Zucc. ex Pfeiff.) Schelle form synonym Mammillaria sulcimamma Pfeiff. species accepted Cactus maximus Colla species doubtful Cactus divaricatus (A.Dietr.) Kuntze species heterotypic synonym Cactus spiriformis Colla species doubtful Cactus obvallatus (Otto) Kuntze species heterotypic synonym Cactus eborinus Kuntze species synonym Mammillaria mitis Mill. species synonym Mammillaria lindsayi var. cobrensis Repp. variety synonym Cactus alternatus J.M.Coult. species doubtful Cactus glabratus (Salm-Dyck) Kuntze species synonym Mammillaria guameri Orcutt species accepted Mammillaria melanacantha C.F.Först. & Rümpler species doubtful Mammillaria prolifera Pfeiff. species synonym Cactus supertextus (Mart. ex Pfeiff.) Kuntze species synonym Mammillaria avila-camachoi Shurly ex Backeb. species synonym Mammillaria goodrichii var. rectispina E.Y.Dawson variety synonym Mammillaria monancistria Salm-Dyck species heterotypic synonym Mammillaria standleyi (Britton & Rose) Orcutt species accepted Cactus purpureus (C.Ehrenb.) Kuntze species synonym Mammillaria tetracantha Salm-Dyck species synonym Mammillaria perbella Hildm. species homotypic synonym Cactus krameri (Muehlenpf.) Kuntze species synonym Mammillaria flavicentra Backeb. species accepted Cactus proteiformis Desf. species doubtful Mammillaria senkii C.F.Först. ex Salm-Dyck species synonym Cactus magnimamma Salm-Dyck ex Steud. species synonym Mammillaria suaveolens C.F.Först. & Rümpler species doubtful Cactus verticillatus Brot. ex Heynh. species doubtful Cactus schaeferi (Fennel) Kuntze species synonym Mammillaria longimamma var. sphaerica (A.Dietr.) Engelm. variety homotypic synonym Cactus foersteri (Muehlenpf.) Kuntze species synonym Cactus spinosus Gillies ex Loudon species synonym Cactus brunneus J.M.Coult. species doubtful Mammillaria crinigera Otto ex C.F.Först. species doubtful Cactus stramineus Spreng. species synonym Mammillaria macrantha Salm-Dyck ex C.F.Först. species synonym Mammillaria rosea Galeotti ex C.F.Först., 1846 species accepted Cactus seidelii Kuntze species synonym Cactus echinocactodes Kuntze, 1891 species doubtful Mammillaria rhodantha f. droegeana (K.Schum.) Schelle form synonym Mammillaria conopsea Salm-Dyck species heterotypic synonym Cactus melaleucus (Karw. ex Salm-Dyck) Kuntze species synonym Mammillaria golziana Haage species doubtful Cactus conifer (Haw.) Kuntze species doubtful Mammillaria heyderi var. heyderi variety synonym Cactus hamatus (Lehm.) Kuntze species synonym Mammillaria temorisensis Rogoz. & Plein species synonym Cactus bocasanus (Poselg.) J.M.Coult. species synonym Mammillaria asterias Cels species accepted Mammillaria badispina C.F.Först. species doubtful Cactus luteus Thiery ex Steudel species doubtful Mammillaria flavovirens var. cristata Salm-Dyck variety synonym Mammillaria glochidiata f. crinita (K.Schum.) Schelle form synonym Mammillaria eschauzieri (J.M.Coult.) R.T.Craig species synonym Cactus lehmannii (Link & Otto ex Pfeiff.) Kuntze species synonym Mammillaria rubida Fritz Schwarz ex Backeb. species synonym Cactus cephalophorus Kuntze species synonym Cactus quadratus Gillies ex Loudon species synonym Cactus dentatus Ruiz, 1890 species doubtful Cactus quadrangularis Sessé & Moc. species doubtful Cactus senilis (Lodd. ex Salm-Dyck) Kuntze species synonym Cactus beneckei (C.Ehrenb.) Kuntze species synonym Mammillaria andreaei Boed. species doubtful Cactus densispinus J.M.Coult. species synonym Cactus phymatothele (A.Berg) Kuntze species synonym Mammillaria magnimamma var. arietina (Lem.) Salm-Dyck variety synonym Mammillaria cobrensis (Repp. ex Hils) Rogoz. & Plein species synonym Mammillaria woodsii Krainz species synonym Cactus polytrichus (Salm-Dyck) Kuntze species synonym Mammillaria wildiana Otto species synonym Cactus carneus (Zucc. ex Pfeiff.) Kuntze species synonym Cactus ovoides Lem. species doubtful Cactus polycephalus (Muehlenpf.) Kuntze species synonym Mammilloydia candida subsp. ortiz-rubiana (Bravo) Buxb. subspecies synonym Mammillaria barkeri Shurly ex Backeb. species synonym Mammillaria confinis Haage species accepted Cactus atroruber (C.Ehrenb.) Kuntze species synonym Cactus bihamatus (Pfeiff.) Kuntze species synonym Mammillaria nivosa Link species homotypic synonym Mammillaria uberiformis Zucc. ex Pfeiff. species synonym Cactus sepium Larrañaga species doubtful Cactus aurantiacus Lem. species doubtful Cactus polyedrus (Mart.) Kuntze species synonym Cactus odieranus Kuntze species doubtful Cactus ancistroides (Lehm.) Kuntze species synonym Cactus persicanus (C.Ehrenb.) Kuntze species synonym Mammillaria senkii C.F.Först. species synonym Escobaria varicolor Tiegel species synonym Cactus leucotrichus (Scheidw.) Kuntze species synonym Mammillaria leucocarpa Scheidw. species synonym Mammillaria grusonii Ruenge species accepted Mammillaria villifera Otto species accepted Mammillaria seitziana hort. species homotypic synonym Mammillaria caracassana Otto species homotypic synonym Mammillaria cuneiflora Hitchen species homotypic synonym Mammillaria trohartii Hildm. species homotypic synonym Mammillaria ambigua G.Don species doubtful Mammillaria droegeana Hildm. species homotypic synonym Neomammillaria radiosa Britton & Rose, 1932 species doubtful Mammillaria citrina Scheidw. species homotypic synonym Mammillaria leucantha DC. species homotypic synonym Mammillaria maschalacantha var. leucotricha (Scheidw.) Monv. variety homotypic synonym Mammillaria coryphides J.Forbes species homotypic synonym Mammillaria schochiana hort. species homotypic synonym Mammillaria compressa Hildm. species homotypic synonym Mammillaria lesaunieri Rebut species homotypic synonym Cactus quadratus Gillies species homotypic synonym Mammillaria candida var. rosea Salm-Dyck variety homotypic synonym Mammillaria spinosa G.Don species doubtful Cactus caudata Gillies species homotypic synonym Mammillaria mystax hort. species homotypic synonym Mammillaria ancistrata Scheidw. species homotypic synonym Cactus ancistrodes Kuntze, 1891 species doubtful Mammillaria bergeana Hildm. species homotypic synonym Mammillaria nogalensis Runge species homotypic synonym Cactus prolifer Willd. species homotypic synonym Mammillaria schmerwitzii J.N.Haage species homotypic synonym Mammillaria candida subsp. ortizrubioana (Bravo) Rogoz. & Plein subspecies synonym Mammillaria perringii Hildm. species homotypic synonym Mammillaria cylindrica Hitchen species homotypic synonym Mammillaria halei J.M.Coult. species homotypic synonym Mammillaria macrantha Salm-Dyck species homotypic synonym Mammillaria senilis Lodd. species homotypic synonym Mammillaria zooderi hort. species homotypic synonym Mammillaria neumannii Regel species homotypic synonym Mammillaria pyrrhacantha Pfeiff. species homotypic synonym Mammillaria brandegeei (J.M.Coult.) Engelm. species homotypic synonym Cactus parvifolius Ehrh. species homotypic synonym Mammillaria neopotosina var. hexispina F.Schmoll variety homotypic synonym Mammillaria intricata Otto species homotypic synonym Mammillaria laeta Meinsh. species synonym Mammillaria leucocephala F.Schmoll species homotypic synonym Mammillaria senilis Hort.Angl. species homotypic synonym Cactus magnimamma Salm-Dyck species homotypic synonym Mammillaria radians hort. species homotypic synonym Cactus solitarius Gillies species homotypic synonym Mammillaria beguinii Bois, 1896 species accepted Mammillaria grandis Hitchen species homotypic synonym Neomammillaria bucareliensis Tiegel species homotypic synonym Cactus nudus Sessé & Moc. species homotypic synonym Mammillaria eriacantha Hort.Berol. species homotypic synonym Mammillaria contacta H.L.Wendl. species homotypic synonym Mammillaria eumorpha Repp. species homotypic synonym Mammillaria speciosa G.Don species homotypic synonym Mammillaria cantera Haage species homotypic synonym Mammillaria rosea Galeotti species homotypic synonym Mammillaria quadrata G.Don species doubtful Mammillaria senckei Horkel species homotypic synonym Mammillaria maschalacantha var. xanthotricha (Scheidw.) Monv. variety homotypic synonym Cactus helicteres (DC.) Moc. & Sessé species homotypic synonym Mammillaria enneacantha Otto species homotypic synonym Neomammillaria ortizrubiona Bravo species synonym Cactus aurantiiformis Thiery species homotypic synonym Mammillaria micracantha Monv. species homotypic synonym Mammillaria polytricha var. laevior Salm-Dyck variety homotypic synonym Mammillaria stephani Hort.Vind. species homotypic synonym Cactus mensarum Thiery species homotypic synonym Mammillaria fuscata-esperanza hort. species homotypic synonym Mammillaria linkei C.Ehrenb. species homotypic synonym Mammillaria heteracentra Otto species homotypic synonym Mammillaria crinigera Otto species homotypic synonym Chilita ancistrodes (Lehm.) Buxb. species doubtful Mammillaria solitaria G.Don species doubtful Chilita swingleri Orcutt, 1926 species doubtful Mammillaria rufispina hort. species homotypic synonym Mammillaria miqueliana Pfeiff. species homotypic synonym Mammillaria salmiana Fennel species homotypic synonym Cactus verticillatus Brot. species homotypic synonym Mammillaria grandiflora Scheidw. species homotypic synonym Mammillaria adunca Scheidw. species homotypic synonym Ebnerella esshaussieri (Fric) Buxb. species synonym Mammillaria microthele Monv. species homotypic synonym Mammillaria alversonii hort. species homotypic synonym Mammillaria gabbii (J.M.Coult.) Engelm. species homotypic synonym Mammillaria bucareliensis var. bicornuta F.Schmoll variety homotypic synonym Ebnerella ×magallanii Schmoll species homotypic synonym Mammillaria guanajuatensis Rudge species homotypic synonym Cactus luteus Thiery species homotypic synonym Mammillaria binops Haage species homotypic synonym Mammillaria tetracentra Otto species homotypic synonym Mammillaria villosa Fennel species homotypic synonym Mammillaria corioides Bosch species homotypic synonym Mammillaria ortizrubiana (Bravo) Werderm. species synonym Mammillaria dixanthocentron subsp. flavicentra (Backeb. ex Mottram) U.Guzmán subspecies synonym Mammillaria pringlei var. columnaris F.Schmoll variety homotypic synonym Mammilloydia ortizrubiona (Bravo) Buxb. species synonym Cactus aculeatissimus Zeph species homotypic synonym Cactus spinosus Gillies species homotypic synonym Neomammillaria minuta Bartlett species homotypic synonym Cactus sylvestris Thiery species homotypic synonym |
PNSS