Họ (Family): Cactaceae (Xương rồng)
Chi/ Giống (Genus): Mammillaria
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Tên các loài (species) xương rồng có trong chi/ giống xương rồng Mammillaria:
- albicans
- albiflora
- albilanata
- albilanata subs. oaxacana - Ignota
- albilanata subs. reppenhagenii
- backebergiana x
- balsasoides in beneckei
- baumii - x
- beneckei - G
- bocasana - G - x
- bocasana - knebeliana
- bocasana cv. multilanata
- bocasana cv. multilanata f. cristata
- bocasana cv. roseiflora
- bocasana cv. splendens
- bocasana cv. splendens f. cristata
- bocasana f. hirsuta
- bocasana subs. eschauzieri
- bocasana var. kunzeana
- bombycina - G - x
- bombycina - perezdelarosae - x
- bombycina - perezdelarosae f. cristata
- bombycina - perezdelarosae subs. andersoniana
- bombycina cv. split spines
- bombycina f. albicentralis
- bombycina f. flavispina
- bombycina f. monstruosa green clone
- bombycina f. monstruosa white clone
- boolii
- bucareliensis to magnimamma
- candida to Mammilloydia candida
- carmenae - x
- carmenae f. albiflora
- carmenae f. rubrispina
- crinita - aurihamata
- crinita - brevicrinita
- crinita - G - x
- crinita - glochidiata var. xiloensis
- crinita - monancistracantha
- crinita - scheinvariana
- crinita - tezontle
- crinita - trichacantha
- crinita - wildii
- crinita - wildii f. cristata
- crinita - zeilmanniana
- crinita - zeilmanniana f. albiflora
- crinita f. nana
- crinita subs. duwei
- crinita subs. duwei f. cristata
- crinita subs. duwei f. inermis
- crinita subs. duwei f. monstruosa
- crinita subs. painteri
- crinita subs. painteri f. monstruosa
- crinita subs. painteri f. monstruosa cristata
- cv. - cultivars group - G
- cv. - hybrid cv. Dolichothele x Un Pico
- cv. - hybrid cv. Toumeya x knippelianus
- cv. Blando
- cv. Caterpincy
- cv. Cettina
- cv. Chiara Blando
- decipiens
- decipiens subs. albescens
- decipiens subs. camptotricha
- decipiens subs. camptotricha cv. Bru
- decipiens subs. camptotricha cv. Marnier-Lapostollei
- dixanthocentron
- dixanthocentron subs. flavicentra
- duoformis
- elongata - x
- erythra f. ruber - sn mystax - Sầu riêng - x
- formosa
- formosa subs. chionocephala
- formosa subs. microthele
- formosa subs. microthele var. superfina - x
- formosa subs. pseudocrucigera
- fraileana - x
- geminispina - elegans
- geminispina - G - x
- geminispina f. alba - ni
- geminispina subs. leucocentra - ni
- geminispina var. brevispina - ni
- geminispina var. monacantha - ni
- geminispina var. nobilis
- geminispina var. nobilis f. cristata
- geminispina var. tetracantha
- glassii
- glassii var. ascensionis
- grahamii
- grahamii subs. sheldonii - alamensis -x
- guelzowiana
- guelzowiana cv. Double Flower
- haageana
- haageana subs. conspicua
- haageana subs. elegans
- haageana subs. schmollii
- hahniana - G - x - bánh sinh nhật
- hahniana - saetigera
- hahniana f. albiflora
- hahniana subs. woodsii
- hahniana var. giselana
- heidiae
- hernandezii
- herrerae - G
- herrerae f. cristata
- herrerae f. monstuosa
- heyderi subs. gaumeri
- heyderi subs. hemisphaerica
- heyderi var. applanata
- huitzilopochtli - G - x
- huitzilopochtli subs. niduliformis
- humboldtii
- karwinskiana
- karwinskiana subs. nejapensis
- kraehenbuehlii
- lasiacantha - G
- lasiacantha - magallani var. hamatispina
- lasiacantha - neobertrandiana
- lasiacantha - roemeri
- lasiacantha - roseocentra
- lasiacantha - sp. f. cristata SB500
- lasiacantha - sp. f. SB500
- lasiacantha f. wohlschlageri
- lasiacantha subs. egregia
- lasiacantha subs. egregia f. cristata
- lasiacantha subs. hyalina
- lasiacantha subs. magallanii
- lasiacantha var. denudata
- laui - G
- laui subs. dasyacantha
- laui subs. subducta
- lenta
- leptacantha to rekoi subs. leptacantha
- longiflora - G
- longiflora subs. stampferi
- longimamma - Chuối hoa vàng - G - x
- longimamma - sphaerica
- longimamma f. cristata
- longimamma f. variegata
- longimamma var. uberiformis
- luethyi - G - x (1)
- luethyi f. aurata
- luethyi f. monstruosa
- magnimamma - bucareliensis cv. erusamu - x
- magnimamma - G - x
- magnimamma - saxicola
- magnimamma - vagaspina
- magnimamma - vallensis
- magnimamma - vallensis var. brevispina
- marksiana
- matudae - compacticaulis
- matudae - x
- matudae var. robusta
- melanocentra - G
- melanocentra subs. linaresensis
- melanocentra subs. rubrograndis
- meyranii
- microhelia - G - x
- microhelia var. microheliopsis
- muehlenpfordtii
- mystax - G
- nunezii
- parkinsonii
- pectinifera - G
- pectinifera - solisioides
- pectinifera f. albiflora
- pectinifera f. cristata
- pectinifera f. monstruosa
- perbella
- plumosa - G -x
- plumosa var. roseiflora
- polyedra
- polythele - G
- polythele - ingens to polythele subs. obconella
- polythele - kewensis
- polythele cv. Stachellos - x
- polythele fa. inermis to cv. Stachellos
- polythele subs. durispina
- polythele subs. obconella
- prolifera - x
- prolifera f. cristata
- prolifera subs. arachnoidea - ni
- prolifera subs. haitiensis - ni
- prolifera subs. multiceps
- prolifera subs. texana - ni
- prolifera subs. zublerae - ni
- pullihamata to rekoi
- rekoi
- rekoi subs. aureispina
- rekoi subs. leptacantha
- rhodantha - G
- rhodantha f. cristata
- rhodantha subs. pringlei - x
- rhodantha subs. pringlei f. cristata
- saboae
- saboae subs. haudeana
- saboae subs. roczekii
- sanchez-mejoradae - G
- sanchez-mejoradae f. prolifera
- sanchez-mejoradae f. rubra
- schiedeana - G - x
- schiedeana cv. Snowball
- schiedeana subs. dumetorum
- schiedeana subs. giselae
- schiedeana subs. giselae f. albiflora
- schiedeana subs. giselae f. cristata
- schiedeana var. plumosa
- schumannii - x
- schumannii var. globosa
- schwarzii - x
- sempervivi
- senilis - G
- senilis var. albiflora
- spinosissima - crassior
- spinosissima - cylindrica
- spinosissima - cylindrica f. cristata
- spinosissima - G
- spinosissima - pilcayensis var. chrysodactyla
- spinosissima cv. Un Pico
- spinosissima cv. Un Pico cristata
- spinosissima cv. Un Pico Monstruosa
- spinosissima f. rubrispina - x
- spinosissima f. rubrispina cristata
- spinosissima subs. pilcayensis
- spinosissima subs. tepoxtlana
- spinosissima var. auricoma
- spinosissima var. auricoma f. cristata
- spinosissima var. sanguinea
- supraflumen
- tetrancistra
- theresae
- theresae f. albiflora
- theresae f. brevispina
- theresae f. cristata - x
- vetula
- vetula subs. gracilis - x
- vetula subs. gracilis cv. Arizona Snowcap x
- vetula subs. gracilis cv. Clone A
- vetula subs. vn -x
- voburnensis - G - x
- voburnensis subs. eichlamii
- winterae
Tên bao gồm cả tên chi:
- Mammillaria acanthophlegma Lehm. = Mammillaria formosa subs. chionocephala
- Mammillaria acanthophlegma var. meissneri (Ehrenb.) Salm-Dyck = Mammillaria haageana subs. meissneri
- Mammillaria acultzingensis Lizen et al. = Mammillaria haageana subs. acultzingensis
- Mammillaria aeruginosa Scheidw. = Mammillaria carnea var. aeruginosa
- Mammillaria alamensis R.T.Craig = Mammillaria grahamii subs. sheldonii
- Mammillaria albata var. longispina Repp. = Mammillaria geminispina subs. leucocentra
- Mammillaria albata var. Repp. Repp. = Mammillaria geminispina subs. leucocentra
- Mammillaria albata var. sanciro Repp. = Mammillaria geminispina subs. leucocentra
- Mammillaria albescens Tiegel = Mammillaria decipiens subs. albescens
- Mammillaria albiarmata Boed. = Mammillaria coahuilensis subs. albiarmata
- Mammillaria albicans (Britton & Rose) A.Berger
- Mammillaria albicans subs. fraileana (Britton & Rose) D.R.Hunt = Mammillaria fraileana
- Mammillaria albicans f. fraileana (Britton & Rose) Lüthy = Mammillaria fraileana
- Mammillaria albicans f. slevinii (Britton & Rose) Neutel. = Mammillaria slevinii
- Mammillaria albicoma Boed.
- Mammillaria albidula Backeb. = Mammillaria haageana
- Mammillaria albiflora (Werderm.) Backeb.
- Mammillaria albilanata Backeb.
- Mammillaria albilanata subs. oaxacana D.R.Hunt
- Mammillaria albilanata subs. reppenhagenii (D.R.Hunt) D.R.Hunt
- Mammillaria albilanata subs. tegelbergiana (H.E.Gates ex G.E.Linds.) D.R.Hunt
- Mammillaria albrechtiana Wohlschl. = Mammillaria rekoi
- Mammillaria alpina Mart. ex Salm-Dyck = Mammillaria longimamma
- Mammillaria amajacensis Brachet, M.Lacoste & F.Otero
- Mammillaria ancistroides Lehm. = Mammillaria erythrosperma
- Mammillaria andreae Pfeiff. ex Salm-Dyck = Mammillaria rhodantha f. andreae
- Mammillaria angelensis R.T.Craig
- Mammillaria angelensis var. estebanensis (G.E.Linds.) Repp. = Mammillaria dioica subs. estebanensis
- Mammillaria angularis var. compressa (DC.) K.Schum. = Mammillaria compressa
- Mammillaria angularis f. compressa (DC.) Schelle = Mammillaria compressa
- Mammillaria angularis var. fulvispina K.Schum. = Mammillaria compressa var. fulvispina
- Mammillaria angularis f. fulvispina (K.Schum.) Schelle = Mammillaria compressa var. fulvispina
- Mammillaria angularis var. longiseta (Muehlenpf.) Salm-Dyck ex K.Schum. = Mammillaria compressa var. longiseta
- Mammillaria angularis f. longiseta = Mammillaria compressa var. longiseta
- Mammillaria anniana Glass & R.A.Foster
- Mammillaria antesbergeriana A.B.Lau = Mammillaria wagneriana
- Mammillaria apozolensis Repp. = Mammillaria petterssonii
- Mammillaria apozolensis var. saltensis Repp. = Mammillaria petterssonii
- Mammillaria applanata Engelm. = Mammillaria heyderi var. applanata
- Mammillaria armatissima R.T.Craig = Mammillaria gigantea
- Mammillaria armillata K.Brandegee
- Mammillaria armillata subs. cerralboa (Britton & Rose) D.R.Hunt = Mammillaria cerralboa
- Mammillaria arroyensis Repp. = Mammillaria formosa
- Mammillaria ascensionis Repp. = Mammillaria glassii var. ascensionis
- Mammillaria ascensionis var. nominis-dulcis (A.B.Lau) Repp. = Mammillaria glassii var. nominis-dulcis
- Mammillaria atroflorens Backeb. = Mammillaria mystax
- Mammillaria aureiceps Lem. = Mammillaria rhodantha subs. aureiceps
- Mammillaria aureilanata Backeb.
- Mammillaria aureilanata var. alba Backeb. = Mammillaria aureilanata f. alba
- Mammillaria aureilanata f. alba (Backeb.) Krainz in Krainz = Mammillaria aureilanata
- Mammillaria aureispina (A.B.Lau) Repp. = Mammillaria rekoi subs. aureispina
- Mammillaria aureoviridis Heinrich = Mammillaria crinita
- Mammillaria auriareolis Tiegel = Mammillaria parkinsonii
- Mammillaria auricantha R.T.Craig = Mammillaria standleyi
- Mammillaria auricoma A.Dietr. = Mammillaria spinosissima var. auricoma
- Mammillaria aurihamata Boed. = Mammillaria crinita subs. leucantha
- Mammillaria aurisaeta Backeb. = Mammillaria picta
- Mammillaria auritricha R.T.Craig = Mammillaria standleyi
- Mammillaria aurorea Ehrenb. = Mammillaria spinosissima var. aurorea
- Mammillaria avila-camachoi Shurly ex Backeb. = Mammillaria perbella
- Mammillaria aylostera Werderm. = Mammillaria beneckei
- Mammillaria backebergiana Buchenau
- Mammillaria backebergiana subs. ernestii (Fittkau) D.R.Hunt
- Mammillaria backebergiana var. ernestii (Fittkau) Glass & R.A.Foster = Mammillaria backebergiana subs. ernestii
- Mammillaria balsasensis Boed. = Mammillaria beneckei
- Mammillaria balsasoides R.T.Craig = Mammillaria beneckei
- Mammillaria bambusiphila Repp. = Mammillaria xaltianguensis subs. bambusiphila
- Mammillaria bambusiphila var. parva Repp. = Mammillaria xaltianguensis subs. bambusiphila
- Mammillaria barbata Engelm. in Wisliz.
- Mammillaria barbata var. garessii (Cowper) Lodé = Mammillaria barbata
- Mammillaria barbata var. morricalii (Cowper) Lodé = Mammillaria barbata
- Mammillaria barbata var. santaclarensis (Cowper) Lodé = Mammillaria barbata
- Mammillaria barkeri Shurly ex Backeb. = Mammillaria beneckei
- Mammillaria baumii Boed.
- Mammillaria baumii var. radiaissima (G.E.Linds.) Neutel. = Mammillaria baumii
- Mammillaria beiselii Diers = Mammillaria karwinskiana subs. beiselii
- Mammillaria bella Backeb. = Mammillaria nunezii subs. bella
- Mammillaria bellacantha R.T.Craig = Mammillaria standleyi
- Mammillaria bellisiana R.T.Craig = Mammillaria sonorensis
- Mammillaria beneckei Ehrenb.
- Mammillaria berkiana A.B.Lau = Mammillaria mercadensis
- Mammillaria bernalensis Repp. = Mammillaria compressa f. bernalensis
- Mammillaria bertholdii Lizen
- Mammillaria bicolor var. nobilis (Pfeiff.) C.F.Först. = Mammillaria geminispina var. nobilis
- Mammillaria bicolor f. nobilis (Pfeiff.) Schelle = Mammillaria geminispina var. nobilis
- Mammillaria bihamata Pfeiff. = Mammillaria uncinata var. bihamata
- Mammillaria blossfeldiana Boed.
- Mammillaria blossfeldiana var. shurliana (H.E.Gates) Wiggins in Shreve & Wiggins = Mammillaria shurliana
- Mammillaria bocasana Poselg.
- Mammillaria bocasana subs. eschauzieri (J.M.Coult.) W.A.Fitz Maur. & B.Fitz Maur.
- Mammillaria bocasana f. hirsuta Boed. = Mammillaria bocasana subs. eschauzieri
- Mammillaria bocasana var. kunzeana (Boed. & Quehl) Quehl = Mammillaria bocasana subs. eschauzieri
- Mammillaria bocasana f. monstruosa hort. = Mammillaria bocasana cv. Fred Standard Form
- Mammillaria bocasana f. multilanata splendens hort. = Mammillaria bocasana cv. splendens
- Mammillaria bocasana var. multilanata hort. = Mammillaria bocasana cv. multilanata
- Mammillaria bocasana f. roseiflora hort. = Mammillaria bocasana cv. roseiflora
- Mammillaria bocasana cv. Fred Standard Form
- Mammillaria bocasana cv. multilanata
- Mammillaria bocasana cv. multilanata f. cristata
- Mammillaria bocasana cv. roseiflora
- Mammillaria bocasana cv. splendens
- Mammillaria bocasana cv. splendens f. cristata
- Mammillaria bocensis R.T.Craig
- Mammillaria bocensis var. movasana Repp. = Mammillaria bocensis
- Mammillaria bocensis var. rubida (Fritz Schwarz) Repp. = Mammillaria bocensis
- Mammillaria boedekeriana Quehl
- Mammillaria boelderliana Wohlschl.
- Mammillaria bogotensis Werderm. in Backeb. = Mammillaria columbiana var. bogotensis
- Mammillaria bombycina Quehl
- Mammillaria bombycina f. albicentralis hort. = Mammillaria bombycina
- Mammillaria bombycina f. flavispina hort. = Mammillaria bombycina
- Mammillaria bombycina f. monstruosa green clone hort.
- Mammillaria bombycina f. monstruosa white clone hort.
- Mammillaria bombycina subs. perezdelarosae (Bravo & Scheinvar) D.R.Hunt = Mammillaria perezdelarosae
- Mammillaria bombycina cv. Split Spine
- Mammillaria bombycina cv. Trispina = Mammillaria bombycina cv. Split Spine
- Mammillaria bonavitii Repp. = Mammillaria rhodantha
- Mammillaria boolii G.E.Linds.
- Mammillaria brachytrichion Lüthy = Mammillaria pennispinosa subs. brachytrichion
- Mammillaria brandegeei (J.M.Coult.) K.Brandegee
- Mammillaria brandegeei subs. gabbii (Engelm. ex J.M.Coult.) D.R.Hunt
- Mammillaria brandegeei var. gabbii (J.M.Coult.) R.T.Craig = Mammillaria brandegeei subs. gabbii
- Mammillaria brandegeei subs. glareosa (Boed.) D.R.Hunt
- Mammillaria brandegeei subs. lewisiana (H.E.Gates) D.R.Hunt
- Mammillaria brauneana Boed. = Mammillaria klissingiana
- Mammillaria bravoae R.T.Craig = Mammillaria hahniana subs. bravoae
- Mammillaria brevicrinita Repp. = Mammillaria crinita
- Mammillaria bucareliensis R.T.Craig = Mammillaria magnimamma
- Mammillaria buchenaui Backeb. = Mammillaria crucigera subs. tlalocii
- Mammillaria bullardiana (H.E.Gates) Boed. in Backeb. & F.M.Knuth = Mammillaria hutchisoniana var. bullardiana
- Mammillaria buxbaumeriana Repp. = Mammillaria densispina
- Mammillaria cadereytana Backeb. = Mammillaria crinita
- Mammillaria cadereytensis R.T.Craig = Mammillaria parkinsonii
- Mammillaria cadereytensis var. quadrispina R.T.Craig = Mammillaria parkinsonii
- Mammillaria caerulea R.T.Craig = Mammillaria formosa subs. chionocephala
- Mammillaria calacantha Tiegel = Mammillaria rhodantha
- Mammillaria calacantha var. rubra W.T.Neale = Mammillaria rhodantha
- Mammillaria calleana Backeb. = Mammillaria crinita
- Mammillaria camptotricha Dams = Mammillaria decipiens subs. camptotricha
- Mammillaria camptotricha f. brevispina hort. = Mammillaria decipiens subs. camptotricha cv. Bru
- Mammillaria camptotricha cv. Bru = Mammillaria decipiens subs. camptotricha cv. Bru
- Mammillaria camptotricha cv. Curlispina = Mammillaria decipiens subs. camptotricha cv. Marnier-Lapostollei
- Mammillaria camptotricha cv. Curvispina = Mammillaria decipiens subs. camptotricha cv. Marnier-Lapostollei
- Mammillaria camptotricha cv. Kotoito-maru = Mammillaria decipiens subs. camptotricha cv. Bru
- Mammillaria camptotricha cv. Madam Marnier = Mammillaria decipiens subs. camptotricha cv. Marnier-Lapostollei
- Mammillaria camptotricha cv. Tortulispina = Mammillaria decipiens subs. camptotricha cv. Marnier-Lapostollei
- Mammillaria candida f. humboldtii (Ehrenb.) Schelle = Mammillaria humboldtii
- Mammillaria canelensis R.T.Craig = Mammillaria standleyi
- Mammillaria capensis (H.E.Gates) R.T.Craig
- Mammillaria capensis var. pallida A.B.Lau = Mammillaria capensis
- Mammillaria caput-medusae Link & Otto = Mammillaria sempervivi var. caput-medusae
- Mammillaria caput-medusae var. centrispina Salm-Dyck in Labour. = Mammillaria sempervivi
- Mammillaria caput-medusae crassior Salm-Dyck in Labour. = Mammillaria sempervivi
- Mammillaria caput-medusae var. tetracantha (DC.) Salm-Dyck = Mammillaria sempervivi var. tetracantha
- Mammillaria carmenae Castañeda
- Mammillaria carmenae f. albiflora hort. = Mammillaria carmenae
- Mammillaria carmenae f. cristata hort. = Mammillaria carmenae
- Mammillaria carmenae f. rubrispina hort. = Mammillaria carmenae
- Mammillaria carnea Zucc. ex Pfeiff.
- Mammillaria carnea var. aeruginosa (Scheidw.) Gürke
- Mammillaria carnea var. cirrosa (Salm-Dyck) Gürke
- Mammillaria carnea var. robustispina R.T.Craig
- Mammillaria carnea var. subtetragona (A.Dietr.) Backeb.
- Mammillaria carnea var. villifera (Otto) Gürke
- Mammillaria carretii Rebut ex K.Schum.
- Mammillaria casoi Bravo = Mammillaria mystax
- Mammillaria castaneoides Lem. = Mammillaria spinosissima var. castaneoides
- Mammillaria celsiana Lem. = Mammillaria muehlenpfordtii
- Mammillaria celsiana var. guatemalensis Eichlam = Mammillaria columbiana subs. yucatanensis
- Mammillaria centralifera Repp. = Mammillaria compressa subs. centralifera
- Mammillaria centraliplumosa Fittkau = Mammillaria spinosissima
- Mammillaria centraliplumosa var. gracilis Repp. = Mammillaria spinosissima
- Mammillaria centricirrha Lem. = Mammillaria magnimamma
- Mammillaria centricirrha var. macracantha (DC.) K.Schum. = Mammillaria macracantha
- Mammillaria centricirrha f. macracantha (DC.) Schelle = Mammillaria macracantha
- Mammillaria centricirrha var. magnimamma (Haw.) K.Schum. = Mammillaria magnimamma
- Mammillaria centricirrha f. magnimamma (Haw.) Schelle = Mammillaria magnimamma
- Mammillaria centricirrha var. recurva (Lehm. ex Pfeiff.) K.Schum. = Mammillaria magnimamma var. recurva
- Mammillaria centricirrha f. recurva (Lehm. ex Pfeiff.) Schelle = Mammillaria magnimamma var. recurva
- Mammillaria centrispina Pfeiff. = Mammillaria rhodantha f. centrispina
- Mammillaria cephalophora Quehl = Mammillaria aureilanata
- Mammillaria cerralboa (Britton & Rose) Orcutt
- Mammillaria chavezei Cowper = Mammillaria barbata
- Mammillaria chiapensis Repp. = Mammillaria columbiana subs. yucatanensis
- Mammillaria chica Repp. = Mammillaria stella-de-tacubaya
- Mammillaria chionocephala J.A.Purpus = Mammillaria formosa subs. chionocephala
- Mammillaria chrysacantha Link & Otto = Mammillaria rhodantha f. chrysacantha
- Mammillaria chrysodactyla Appenz. = Mammillaria pilcayensis var. chrysodactyla
- Mammillaria cielensis Mart.-Aval., Golubov, S.Arias & Villarreal = Mammillaria prolifera subs. zublerae
- Mammillaria cirrhifera var. longiseta (Muehlenpf.) Salm-Dyck = Mammillaria compressa var. longiseta
- Mammillaria claviformis Repp. = Mammillaria duoformis
- Mammillaria coahuilensis (Boed.) R.Moran
- Mammillaria coahuilensis subs. albiarmata (Boed.) D.R.Hunt
- Mammillaria coahuilensis var. albiarmata (Boed.) B.Hofmann = Mammillaria coahuilensis subs. albiarmata
- Mammillaria coahuilensis var. albiflora (Boed.) Boom = Mammillaria coahuilensis
- Mammillaria cobrensis (Repp. ex Hils) Rogoz. & Plein = Mammillaria lindsayi var. cobrensis
- Mammillaria collina J.A.Purpus = Mammillaria haageana subs. elegans
- Mammillaria collinsii (Britton & Rose) Orcutt = Mammillaria karwinskiana subs. collinsii
- Mammillaria colonensis R.T.Craig = Mammillaria beneckei
- Mammillaria columbiana Salm-Dyck
- Mammillaria columbiana var. albescens W.Haage & Backeb. ex Repp. = Mammillaria columbiana
- Mammillaria columbiana var. bogotensis (Werderm. ex Backeb.) Dugand = Mammillaria columbiana
- Mammillaria columbiana subs. yucatanensis (Britton & Rose) D.R.Hunt
- Mammillaria compacticaulis Repp. = Mammillaria matudae
- Mammillaria compressa DC.
- Mammillaria compressa f. bernalensis (Repp.) = Mammillaria compressa
- Mammillaria compressa subs. centralifera (Repp.) D.R.Hunt
- Mammillaria compressa f. cristata
- Mammillaria compressa var. fulvispina (K.Schum.) Borg = Mammillaria compressa
- Mammillaria compressa var. longiseta (Muehlenpf.) Borg = Mammillaria compressa
- Mammillaria compressa var. rubrispina Borg = Mammillaria compressa
- Mammillaria compressa var. triacantha (DC.) Borg = Mammillaria compressa
- Mammillaria compressa cv. Yokan
- Mammillaria confusa (Britton & Rose) Orcutt = Mammillaria karwinskiana
- Mammillaria confusa var. centrispina R.T.Craig = Mammillaria karwinskiana
- Mammillaria confusa var. conzattii (Britton & Rose) R.T.Craig = Mammillaria conzattii
- Mammillaria confusa var. robustispina R.T.Craig = Mammillaria karwinskiana
- Mammillaria conopea Scheidw. = Mammillaria compressa
- Mammillaria conspicua J.A.Purpus = Mammillaria haageana subs. conspicua
- Mammillaria conspicua var. vaupelii (Tiegel) Repp. = Mammillaria haageana subs. vaupelii
- Mammillaria conzattii (Britton & Rose) Orcutt = Mammillaria karwinskiana
- Mammillaria coronaria var. beneckei (Ehrenb.) Schelle = Mammillaria beneckei
- Mammillaria cowperae Shurly = Mammillaria moelleriana
- Mammillaria craigii G.E.Linds. = Mammillaria sonorensis
- Mammillaria crassa Repp. = Mammillaria wagneriana
- Mammillaria crassimammillis Repp. = Mammillaria winterae subs. aramberri
- Mammillaria crassior Repp. = Mammillaria spinosissima subs. tepoxtlana
- Mammillaria crassispina Pfeiff. = Mammillaria rhodantha f. crassispina
- Mammillaria criniformis DC. = Mammillaria crinita
- Mammillaria criniformis var. albida DC. = Mammillaria criniformis
- Mammillaria crinita DC.
- Mammillaria crinita subs. duwei (Rogoz. & P.J.Braun)
- Mammillaria crinita subs. duwei f. cristata hort. = Mammillaria crinita subs. duwei
- Mammillaria crinita subs. duwei f. inermis hort. = Mammillaria crinita subs. duwei
- Mammillaria crinita subs. duwei f. monstruosa hort. = Mammillaria crinita subs. duwei
- Mammillaria crinita subs. leucantha (Boed.) D.R.Hunt
- Mammillaria crinita f. nana (Backeb.)
- Mammillaria crinita subs. painteri (Rose) U.Guzmán
- Mammillaria crinita subs. painteri f. monstruosa cristata hort. = Mammillaria crinita subs. painteri
- Mammillaria crinita subs. painteri f. monstruosa hort. = Mammillaria crinita subs. painteri
- Mammillaria crinita subs. scheinvariana (R.Ortega V. & Glass) W.A.Fitz Maur. & B.Fitz Maur. = Mammillaria scheinvariana
- Mammillaria crinita subs. wildii (A.Dietr.) D.R.Hunt = Mammillaria wildii
- Mammillaria crinita f. zeilmanniana (Boed.) Glass = Mammillaria zeilmanniana
- Mammillaria crispiseta R.T.Craig = Mammillaria mystax
- Mammillaria crocidata Lem. = Mammillaria polythele
- Mammillaria crucigera Mart.
- Mammillaria crucigera var. grandinosa Lizen et al. = Mammillaria crucigera
- Mammillaria crucigera var. sensu Boed. non Mart. = Mammillaria neocrucigera
- Mammillaria crucigera subs. tlalocii (Repp.) D.R.Hunt
- Mammillaria crucigera subs. tlalocii f. caespitosa hort. = Mammillaria crucigera subs. tlalocii
- Mammillaria crucigera subs. tlalocii f. cristata hort. = Mammillaria crucigera subs. tlalocii
- Mammillaria crucigera var. tlalocii (Repp.) Lizen et al. = Mammillaria crucigera subs. tlalocii
- Mammillaria curvispina Otto = Mammillaria crucigera
- Mammillaria cv. Blando I.Blando
- Mammillaria cv. Blando Chiara I.Blando = Mammillaria cv. Chiara Blando
- Mammillaria cv. Caterpincy
- Mammillaria cv. Cettina
- Mammillaria cv. Chiara Blando I.Blando
- Mammillaria cv. Fred f. cristata
- Mammillaria cv. Fred Large Head Type
- Mammillaria cv. Fred Small Head Type
- Mammillaria cv. Fred Standard Form = Mammillaria bocasana cv. Fred Standard Form
- Mammillaria cv. Fred Tuberculate Type
- Mammillaria cv. Ginsa Maru = Mammillaria ginsaumae
- Mammillaria cylindracea DC. = Mammillaria cylindrica
- Mammillaria cylindrica (DC.) Don
- Mammillaria cylindrica f. cristata hort. = Mammillaria cylindrica
- Mammillaria cylindrica flavispina Labour. = Mammillaria cylindrica
- Mammillaria dawsonii (Houghton) R.T.Craig = Mammillaria brandegeei subs. glareosa
- Mammillaria dealbata A.Dietr. = Mammillaria haageana
- Mammillaria decipiens Scheidw.
- Mammillaria decipiens subs. albescens (Tiegel) D.R.Hunt
- Mammillaria decipiens var. albescens (Tiegel) Repp. = Mammillaria decipiens subs. albescens
- Mammillaria decipiens subs. camptotricha (Dams) D.R.Hunt
- Mammillaria decipiens subs. camptotricha cv. Bru
- Mammillaria decipiens subs. camptotricha cv. Marnier-Lapostollei
- Mammillaria deherdtiana Farwig
- Mammillaria deherdtiana var. dodsonii (Bravo) Glass & R.A.Foster
- Mammillaria densispina (J.M.Coult.) Orcutt
- Mammillaria denudata (Engelm.) A.Berger = Mammillaria lasiacantha var. denudata
- Mammillaria depressa Scheidw. = Mammillaria uncinata
- Mammillaria diacantha Lem. = Mammillaria sempervivi
- Mammillaria dietrichiae Tiegel = Mammillaria parkinsonii subs. dietrichii
- Mammillaria diguetii (F.A.C.Weber) H.P.Kelsey & Dayton = Mammillaria senilis var. diguetii
- Mammillaria dioica K.Brandegee
- Mammillaria dioica subs. angelensis (R.T.Craig) D.R.Hunt = Mammillaria angelensis
- Mammillaria dioica f. angelensis (R.T.Craig) Neutel. = Mammillaria angelensis
- Mammillaria dioica var. armillata (K.Brandegee) Neutel. = Mammillaria armillata
- Mammillaria dioica var. capensis (H.E.Gates) Neutel. = Mammillaria capensis
- Mammillaria dioica var. cerralboa (Britton & Rose) Neutel. = Mammillaria cerralboa
- Mammillaria dioica subs. estebanensis (G.E.Linds.) D.R.Hunt = Mammillaria dioica
- Mammillaria dioica f. estebanensis (G.E.Linds.) Neutel. = Mammillaria dioica subs. estebanensis
- Mammillaria dioica var. incerta (Parish) Munz = Mammillaria dioica f. incerta
- Mammillaria dioica f. incerta (Parish) Neutel. = Mammillaria dioica
- Mammillaria dioica var. insularis K.Brandegee = Mammillaria neopalmeri
- Mammillaria dioica var. multidigitata (G.E.Linds.) Neutel. = Mammillaria multidigitata
- Mammillaria dioica var. neopalmeri (R.T.Craig) Neutel. = Mammillaria neopalmeri
- Mammillaria dioica f. phitauiana (E.M.Baxter) Neutel. = Mammillaria phitauiana
- Mammillaria dioica f. verhaertiana (Boed.) Neutel. = Mammillaria verhaertiana
- Mammillaria discolor Haw.
- Mammillaria discolor var. curvispina (Otto) Salm-Dyck = Mammillaria crucigera
- Mammillaria discolor subs. ochoterenae (Bravo) U.Guzmán = Mammillaria ochoterenae
- Mammillaria discolor var. ochoterenae (Bravo) Repp. = Mammillaria ochoterenae
- Mammillaria discolor subs. schmollii (Bravo) Lizen = Mammillaria schmollii
- Mammillaria discolor var. schmollii (Bravo) Repp. = Mammillaria schmollii
- Mammillaria dixanthocentron Backeb.
- Mammillaria dixanthocentron subs. flavicentra (Backeb. ex Mottram) U.Guzmán
- Mammillaria dixanthocentron var. flavicentra (Backeb.) Repp. = Mammillaria dixanthocentron subs. flavicentra
- Mammillaria dixanthocentron var. rubrispina C.B.Wolf = Mammillaria dixanthocentron
- Mammillaria dodsonii Bravo = Mammillaria deherdtiana var. dodsonii
- Mammillaria dolichocentra Lem. = Mammillaria polythele
- Mammillaria dolichocentra var. galeottii (Scheidw.) Salm-Dyck ex C.F.Först. = Mammillaria galeottii
- Mammillaria donatii Berge ex K.Schum. = Mammillaria haageana
- Mammillaria droegeana (K.Schum.) Borg = Mammillaria rhodantha var. droegeana
- Mammillaria droegeana 2 Hildm. ex Repp. = Mammillaria microhelia
- Mammillaria dumetorum J.A.Purpus = Mammillaria schiedeana subs. dumetorum
- Mammillaria duoformis R.T.Craig & E.Y.Dawson
- Mammillaria duoformis var. rectiformis R.T.Craig & E.Y.Dawson = Mammillaria duoformis
- Mammillaria duoformis var. typica R.T.Craig & E.Y.Dawson = Mammillaria duoformis
- Mammillaria duoformis var. xuchiapensis Repp. = Mammillaria duoformis
- Mammillaria durangicola Repp. = Mammillaria grusonii
- Mammillaria durispina Boed. = Mammillaria polythele subs. durispina
- Mammillaria duwei Rogoz. & P.J.Braun = Mammillaria crinita subs. duwei
- Mammillaria duwei f. cristata hort. = Mammillaria crinita subs. duwei f. cristata
- Mammillaria duweii f. inermis hort. = Mammillaria crinita subs. duwei f. inermis
- Mammillaria duwei f. monstruosa hort. = Mammillaria crinita subs. duwei f. monstruosa
- Mammillaria dyckiana Zucc. ex Pfeiff. = Mammillaria haageana
- Mammillaria ebenacantha Shurly = Mammillaria karwinskiana
- Mammillaria echinaria DC. = Mammillaria elongata subs. echinaria
- Mammillaria echinata DC. = Mammillaria elongata subs. echinaria
- Mammillaria egregia Backeb. ex Rogoz. & Appenz. = Mammillaria lasiacantha subs. egregia
- Mammillaria egregia f. cristata = Mammillaria lasiacantha subs. egregia f. cristata
- Mammillaria eichlamii Quehl = Mammillaria voburnensis subs. eichlamii
- Mammillaria elegans DC. = Mammillaria geminispina
- Mammillaria elegans var. dealbata (A.Dietr.) Borg = Mammillaria dealbata
- Mammillaria elegans var. lanata (Britton & Rose) B.Hofmann = Mammillaria lanata
- Mammillaria elegans var. meissneri (Ehrenb.) B.Hofmann = Mammillaria haageana subs. meissneri
- Mammillaria elegans var. nigrispina Borg
- Mammillaria elegans var. schmollii R.T.Craig in R.T.Craig = Mammillaria haageana subs. schmollii
- Mammillaria elegans var. supertexta (Mart.) Schelle = Mammillaria supertexta
- Mammillaria elongata DC.
- Mammillaria elongata f. cristata hort. = Mammillaria elongata
- Mammillaria elongata subs. echinaria (DC.) D.R.Hunt
- Mammillaria elongata var. echinata (DC.) K.Schum. = Mammillaria elongata subs. echinaria
- Mammillaria elongata f. echinata (DC.) Schelle = Mammillaria elongata subs. echinaria
- Mammillaria elongata var. intertexta (DC.) Salm-Dyck = Mammillaria intertexta
- Mammillaria elongata f. monstruosa = Mammillaria elongata
- Mammillaria elongata var. stella-aurata (Mart. ex Zucc.) K.Schum. = Mammillaria stella-aurata
- Mammillaria elongata f. stella-aurata (Mart. ex Zucc.) Schelle = Mammillaria stella-aurata
- Mammillaria elongata var. subcrocea (DC.) Salm-Dyck = Mammillaria subcrocea
- Mammillaria elongata f. subcrocea (DC.) Schelle = Mammillaria subcrocea
- Mammillaria elongata var. tenuis (DC.) K.Schum. = Mammillaria tenuis
- Mammillaria elongata f. tenuis (DC.) Schelle = Mammillaria tenuis
- Mammillaria elongata cv. Kopper King
- Mammillaria erectohamata Boed. = Mammillaria crinita
- Mammillaria eriacantha Link & Otto ex Pfeiff.
- Mammillaria eriacantha subs. velizii J.Linares
- Mammillaria erinacea H.Wendl. = Mammillaria melanocentra
- Mammillaria ernestii Fittkau = Mammillaria backebergiana subs. ernestii
- Mammillaria erythra Repp. = Mammillaria mystax
- Mammillaria erythra f. ruber Repp., n.n. = Mammillaria mystax
- Mammillaria erythrocalix Buchenau = Mammillaria duoformis
- Mammillaria erythrosperma Boed.
- Mammillaria eschauzieri (J.M.Coult.) R.T.Craig = Mammillaria bocasana subs. eschauzieri
- Mammillaria esseriana Boed. = Mammillaria compressa
- Mammillaria estebanensis G.E.Linds. = Mammillaria dioica subs. estebanensis
- Mammillaria evermanniana (Britton & Rose) Orcutt
- Mammillaria eximia Ehrenb. = Mammillaria spinosissima var. eximia
- Mammillaria fasciculata Britton & Rose non Engelm. = Mammillaria thornberi
- Mammillaria felicis Schreier ex W.Haage = Mammillaria voburnensis
- Mammillaria felipensis Repp. = Mammillaria crinita
- Mammillaria fera-rubra F.Schmoll in R.T.Craig = Mammillaria rhodantha subs. fera-rubra
- Mammillaria fertilis Hildm. ex K.Schum. = Mammillaria backebergiana
- Mammillaria fischeri Pfeiff. = Mammillaria karwinskiana
- Mammillaria fittkaui Glass & R.A.Foster
- Mammillaria fittkaui subs. limonensis (Repp.) Lüthy = Mammillaria limonensis
- Mammillaria fittkaui subs. mathildae (Krähenb. & Krainz) Lüthy = Mammillaria mathildae
- Mammillaria flavescens Haw. = Mammillaria nivosa
- Mammillaria flavicentra Backeb. = Mammillaria dixanthocentron subs. flavicentra
- Mammillaria flavihamata Backeb. = Mammillaria mercadensis
- Mammillaria floresii Fritz Schwarz = Mammillaria standleyi
- Mammillaria fordii Orcutt = Mammillaria dioica
- Mammillaria formosa Galeotti ex Scheidw.
- Mammillaria formosa subs. chionocephala (J.A.Purpus) D.R.Hunt
- Mammillaria formosa var. dispicula Monv. ex Labour. = Mammillaria formosa
- Mammillaria formosa var. gracilispina Monv. ex Labour. = Mammillaria formosa
- Mammillaria formosa var. laevior Monv. ex Labour. = Mammillaria formosa
- Mammillaria formosa subs. microthele (Muehlenpf.) D.R.Hunt
- Mammillaria formosa subs. microthele var. superfina hort. = Mammillaria formosa subs. microthele
- Mammillaria formosa var. microthele Salm-Dyck = Mammillaria formosa subs. microthele
- Mammillaria formosa subs. pseudocrucigera (R.T.Craig) D.R.Hunt
- Mammillaria fragilis Salm-Dyck = Mammillaria gracilis var. fragilis
- Mammillaria fraileana (Britton & Rose) Backeb.
- Mammillaria freudenbergeri Repp. = Mammillaria winterae
- Mammillaria fuauxiana Backeb. = Mammillaria albilanata
- Mammillaria fulvispina Haw. = Mammillaria rhodantha f. fulvispina
- Mammillaria fulvispina var. pyrrhocentra Salm-Dyck = Mammillaria rhodantha
- Mammillaria fulvispina var. rubescens Salm-Dyck = Mammillaria rhodantha var. rubens
- Mammillaria fuscata Link & Otto ex Pfeiff. = Mammillaria rhodantha f. fuscata
- Mammillaria fuscata var. russea (A.Dietr.) Backeb. = Mammillaria rhodantha
- Mammillaria fuscata var. sulphurea (Sencke) Backeb. = Mammillaria rhodantha
- Mammillaria fuscohamata Backeb. = Mammillaria jaliscana
- Mammillaria gabbii (J.M.Coult.) K.Brandegee = Mammillaria brandegeei subs. gabbii
- Mammillaria galeottii Scheidw. = Mammillaria polythele
- Mammillaria garessii Cowper = Mammillaria barbata var. garessii
- Mammillaria gasseriana Boed.
- Mammillaria gasterantha Repp. = Mammillaria spinosissima
- Mammillaria gaumeri (Britton & Rose) Orcutt = Mammillaria heyderi subs. gaumeri
- Mammillaria geminispina Haw.
- Mammillaria geminispina f. alba hort. = Mammillaria geminispina subs. leucocentra
- Mammillaria geminispina var. brevispina (Hildm.) Backeb. = Mammillaria geminispina
- Mammillaria geminispina subs. leucocentra (A.Berg) D.R.Hunt
- Mammillaria geminispina var. monacantha Lem. & Monv. = Mammillaria geminispina
- Mammillaria geminispina f. nivea hort. = Mammillaria geminispina f. alba
- Mammillaria geminispina var. nobilis (Pfeiff.) Backeb. = Mammillaria geminispina
- Mammillaria geminispina var. nobilis f. cristata
- Mammillaria geminispina var. tetracantha Lem. & Monv. = Mammillaria geminispina
- Mammillaria gigantea Hildm. ex K.Schum.
- Mammillaria gigantea var. flavovirens Rogoz. & Plein = Mammillaria gigantea
- Mammillaria gigantea subs. hamiltonhoytiae (Bravo) Rogoz. & Plein = Mammillaria gigantea
- Mammillaria gilensis Boed. = Mammillaria crinita
- Mammillaria ginsaumae hort. = Mammillaria discolor
- Mammillaria shiedeana ssp. giselae Mammillaria giselae Mart.-Aval. & Glass = Mammillaria schiedeana subs. giselae
- Mammillaria giselae f. cristata hort. = Mammillaria schiedeana subs. giselae f. cristata
- Mammillaria glareosa Boed. = Mammillaria brandegeei subs. glareosa
- Mammillaria glassii R.A.Foster
- Mammillaria glassii subs. ascensionis (Repp.) D.R.Hunt = Mammillaria glassii var. ascensionis
- Mammillaria glassii var. ascensionis (Repp.) Glass & R.A.Foster
- Mammillaria glassii subs. nominis-dulcis (A.B.Lau) U.Guzmán = Mammillaria glassii var. nominis-dulcis
- Mammillaria glassii var. nominis-dulcis A.B.Lau
- Mammillaria glassii subs. siberiensis (A.B.Lau) U.Guzmán = Mammillaria glassii var. siberiensis
- Mammillaria glassii var. siberiensis A.B.Lau
- Mammillaria glochidiata Mart.
- Mammillaria glochidiata var. crinita (DC.) K.Schum. = Mammillaria crinita
- Mammillaria glochidiata f. crinita (DC.) Schelle = Mammillaria crinita
- Mammillaria glochidiata var. sericata Lem. = Mammillaria schelhasei var. sericata
- Mammillaria glochidiata var. xiloensis Repp. = Mammillaria crinita
- Mammillaria glomerata (Lamarck) DC. = Mammillaria prolifera
- Mammillaria goldii Glass & R.A.Foster = Mammillaria saboae subs. goldii
- Mammillaria goodridgei Scheer in Salm-Dyck
- Mammillaria goodridgei var. rectispina E.Y.Dawson = Mammillaria rectispina
- Mammillaria goodridgii Scheer ex Salm-Dyck = Mammillaria goodridgei
- Mammillaria goodridgii var. blossfeldiana (Boed.) Neutel. = Mammillaria blossfeldiana
- Mammillaria goodridgii var. bullardiana (H.E.Gates) Neutel. = Mammillaria hutchisoniana var. bullardiana
- Mammillaria goodridgii var. hutchisoniana (H.E.Gates) Neutel. = Mammillaria hutchisoniana
- Mammillaria goodridgii var. louisae (G.E.Linds.) Neutel. = Mammillaria hutchisoniana subs. louisae
- Mammillaria goodridgii f. shurliana (H.E.Gates) Neutel. = Mammillaria shurliana
- Mammillaria gracilis Pfeiff. = Mammillaria vetula subs. gracilis
- Mammillaria gracilis var. fragilis (Salm-Dyck) A.Berger = Mammillaria vetula subs. gracilis
- Mammillaria gracilis f. monstruosa (Clone A) = Mammillaria vetula subs. gracilis cv. Clone A
- Mammillaria gracilis f. monstruosa hort. = Mammillaria vetula subs. gracilis cv. Arizona Snowcap
- Mammillaria gracilis var. pulchella Salm-Dyck = Mammillaria vetula subs. gracilis
- Mammillaria gracilis f. pulchella (Salm-Dyck) Schelle = Mammillaria gracilis var. pulchella
- Mammillaria gracilis cv. Arizona Snowcap = Mammillaria vetula subs. gracilis cv. Arizona Snowcap
- Mammillaria gracilis cv. Buenavista = Mammillaria vetula subs. gracilis cv. Arizona Snowcap
- Mammillaria gracilis cv. Regina = Mammillaria vetula subs. gracilis cv. Arizona Snowcap
- Mammillaria grahamii Engelm.
- Mammillaria grahamii var. oliviae (Orcutt) L.D.Benson = Mammillaria oliviae
- Mammillaria grahamii subs. sheldonii (Britton & Rose) D.R.Hunt
- Mammillaria grusonii C.Runge
- Mammillaria gueldemanniana Backeb. = Mammillaria grahamii subs. sheldonii
- Mammillaria gueldemanniana var. guirocobensis (R.T.Craig) Backeb. = Mammillaria grahamii subs. sheldonii
- Mammillaria guelzowiana Werderm.
- Mammillaria guelzowiana fl. pl. = Mammillaria guelzowiana cv. Double Flower
- Mammillaria guelzowiana cv. Double Flower
- Mammillaria guiengolensis Bravo & T.MacDoug. = Mammillaria beneckei
- Mammillaria guillauminiana Backeb.
- Mammillaria guirocobensis R.T.Craig = Mammillaria gueldemanniana var. guirocobensis
- Mammillaria gummifera Engelm. in Wisliz. = Mammillaria heyderi subs. gummifera
- Mammillaria gummifera var. applanta (Engelm.) L.D.Benson = Mammillaria heyderi var. applanata
- Mammillaria gummifera var. hemisphaerica (Engelm.) L.D.Benson = Mammillaria heyderi subs. hemisphaerica
- Mammillaria gummifera var. macdougalii (Rose in L.H.Bailey) L.D.Benson = Mammillaria heyderi subs. macdougalii
- Mammillaria gummifera var. meiacantha (Engelm.) L.D.Benson = Mammillaria heyderi subs. meiacantha
- Mammillaria haageana Pfeiff.
- Mammillaria haageana subs. acultzingensis (Lizen et al.) D.R.Hunt
- Mammillaria haageana var. collina (J.A.Purpus) Lizen et al. = Mammillaria haageana subs. elegans
- Mammillaria haageana subs. conspicua (J.A.Purpus) D.R.Hunt
- Mammillaria haageana subs. elegans D.R.Hunt
- Mammillaria haageana subs. meissneri (Ehrenb.) U.Guzmán
- Mammillaria haageana subs. san-angelensis (Sánchez-Mej.) D.R.Hunt
- Mammillaria haageana subs. schmollii (R.T.Craig) D.R.Hunt
- Mammillaria haageana var. schmollii (R.T.Craig) D.R.Hunt = Mammillaria haageana subs. schmollii
- Mammillaria haageana subs. vaupelii (Tiegel) U.Guzmán
- Mammillaria haasii J.Meyran = Mammillaria spinosissima
- Mammillaria haehneliana Boed. = Mammillaria bocasana
- Mammillaria hahniana Werderm.
- Mammillaria hahniana f. albiflora hort. = Mammillaria hahniana
- Mammillaria hahniana subs. bravoae (R.T.Craig) D.R.Hunt
- Mammillaria hahniana var. giselana W.T.Neale = Mammillaria hahniana
- Mammillaria hahniana subs. mendeliana (Bravo) D.R.Hunt
- Mammillaria hahniana var. werdermanniana F.Schmoll ex R.T.Craig
- Mammillaria hahniana subs. woodsii (R.T.Craig) D.R.Hunt
- Mammillaria halbingeri Boed.
- Mammillaria hamata Lehm. = Mammillaria duoformis
- Mammillaria hamata var. principis Labour.
- Mammillaria hamiltonhoytiae (Bravo) Werderm. in Backeb. = Mammillaria gigantea subs. hamiltonhoytiae
- Mammillaria hamiltonhoytiae var. fulvaflora R.T.Craig = Mammillaria gigantea
- Mammillaria hamiltonhoytiae var. pilensis (Shurly) Repp. = Mammillaria pilensis
- Mammillaria haseloffii Ehrenb. = Mammillaria spinosissima var. haseloffii
- Mammillaria hastifera Krainz & A.C.Keller = Mammillaria gigantea
- Mammillaria haudeana A.B.Lau & K.Wagner = Mammillaria saboae subs. haudeana
- Mammillaria heidiae Krainz
- Mammillaria hemisphaerica Engelm. = Mammillaria heyderi subs. hemisphaerica
- Mammillaria hemisphaerica var. waltheri (Boed.) R.T.Craig = Mammillaria heyderi var. waltheri
- Mammillaria hennisii Boed. = Mammillaria columbiana
- Mammillaria hepatica Ehrenb. = Mammillaria spinosissima var. hepatica
- Mammillaria hermannii var. flavicans Salm-Dyck = Mammillaria spinosissima
- Mammillaria hermosana Lizen, Hoeve & Mart.-Aval.
- Mammillaria hernandezii Glass & R.A.Foster
- Mammillaria herrerae Werderm.
- Mammillaria herrerae var. albiflora Werderm. = Mammillaria albiflora
- Mammillaria herrerae f. cristata hort.
- Mammillaria herrerae f. monstuosa hort.
- Mammillaria herrmannii Ehrenb. = Mammillaria spinosissima var. herrmannii
- Mammillaria hertrichiana R.T.Craig = Mammillaria standleyi
- Mammillaria heyderi Muehlenpf.
- Mammillaria heyderi var. applanata (Engelm.) Engelm. = Mammillaria heyderi subs. hemisphaerica
- Mammillaria heyderi f. applanata (Engelm.) Schelle = Mammillaria heyderi var. applanata
- Mammillaria heyderi var. bullingtonia Castetter, P.Pierce & K.H.Schwer. = Mammillaria heyderi
- Mammillaria heyderi subs. coahuilensis (Boed.) Lüthy = Mammillaria coahuilensis
- Mammillaria heyderi subs. gaumeri (Britton & Rose) D.R.Hunt
- Mammillaria heyderi subs. gummifera (Engelm.) D.R.Hunt
- Mammillaria heyderi var. gummifera (Engelm.) L.D.Benson = Mammillaria heyderi subs. gummifera
- Mammillaria heyderi subs. hemisphaerica (Engelm.) D.R.Hunt
- Mammillaria heyderi var. hemisphaerica (Engelm.) Engelm. = Mammillaria heyderi subs. hemisphaerica
- Mammillaria heyderi f. hemisphaerica (Engelm.) Schelle = Mammillaria heyderi subs. hemisphaerica
- Mammillaria heyderi subs. macdougalii (Rose in L.H.Bailey) D.R.Hunt
- Mammillaria heyderi var. macdougalii (Rose in L.H.Bailey) L.D.Benson = Mammillaria heyderi subs. macdougalii
- Mammillaria heyderi subs. meiacantha (Engelm.) D.R.Hunt
- Mammillaria heyderi var. meiacantha (Engelm.) L.D.Benson = Mammillaria heyderi subs. meiacantha
- Mammillaria heyderi var. waltheri (Boed.) Mottram = Mammillaria heyderi
- Mammillaria hidalgensis J.A.Purpus = Mammillaria polythele
- Mammillaria hidalgensis cv. stachellos = Mammillaria polythele cv. Stachellos
- Mammillaria hirsuta Boed. = Mammillaria bocasana f. hirsuta
- Mammillaria hirsuta var. grandis Repp. = Mammillaria bocasana subs. eschauzieri
- Mammillaria hoffmanniana (Tiegel) Bravo = Mammillaria polythele
- Mammillaria huajuapensis Bravo = Mammillaria mystax var. huajuapensis
- Mammillaria hubertmulleri Repp. = Mammillaria nunezii
- Mammillaria huiguerensis Repp. = Mammillaria petterssonii
- Mammillaria huitzilopochtli D.R.Hunt
- Mammillaria huitzilopochtli subs. niduliformis (A.B.Lau) Pilbeam
- Mammillaria huitzilopochtli var. niduliformis A.B.Lau = Mammillaria huitzilopochtli subs. niduliformis
- Mammillaria humboldtii Ehrenb.
- Mammillaria hutchisoniana (H.E.Gates) Boed. in Backeb. & F.M.Knuth
- Mammillaria hutchisoniana var. bullardiana (H.E.Gates) Repp. = Mammillaria hutchisoniana
- Mammillaria hutchisoniana subs. louisae (G.E.Linds.) D.R.Hunt
- Mammillaria hybrid cv. Dolichothele x Un Pico
- Mammillaria hybrid cv. Toumeya x knippelianus
- Mammillaria icamolensis Boed.
- Mammillaria ignota Repp. non Lawr. = Mammillaria albilanata subs. oaxacana
- Mammillaria ignota Lawr.
- Mammillaria igualensis Repp. = Mammillaria albilanata
- Mammillaria igualensis var. palmillensis Repp. = Mammillaria albilanata
- Mammillaria inaiae R.T.Craig = Mammillaria grahamii subs. sheldonii
- Mammillaria incerta Parish in Jeps. = Mammillaria dioica f. incerta
- Mammillaria inclinis Lem. = Mammillaria voburnensis
- Mammillaria infernillensis R.T.Craig = Mammillaria perbella
- Mammillaria ingens Backeb. = Mammillaria polythele subs. obconella
- Mammillaria insularis H.E.Gates ex Shurly
- Mammillaria intertexta DC. = Mammillaria elongata
- Mammillaria isabellina Ehrenb. = Mammillaria spinosissima var. isabellina
- Mammillaria isotensis Repp. = Mammillaria backebergiana
- Mammillaria jaliscana (Britton & Rose) Boed.
- Mammillaria jaliscana subs. zacatecasensis (Shurly) D.R.Hunt = Mammillaria zacatecasensis
- Mammillaria johnstonii (Britton & Rose) Orcutt
- Mammillaria johnstonii var. guaymensis R.T.Craig = Mammillaria johnstonii
- Mammillaria johnstonii var. sancarlensis R.T.Craig = Mammillaria johnstonii
- Mammillaria johnstonii var. typica R.T.Craig = Mammillaria johnstonii
- Mammillaria jozef-bergeri Wojnowski & Prajer = Mammillaria karwinskiana
- Mammillaria karwinskiana Mart.
- Mammillaria karwinskiana subs. beiselii (Diers) D.R.Hunt
- Mammillaria karwinskiana var. centrispina (Pfeiff.) Salm-Dyck = Mammillaria rhodantha f. centrispina
- Mammillaria karwinskiana subs. collinsii (Britton & Rose) D.R.Hunt
- Mammillaria karwinskiana var. flavescens Zucc. ex Pfeiff.
- Mammillaria karwinskiana subs. nejapensis (R.T.Craig & E.Y.Dawson) D.R.Hunt
- Mammillaria karwinskiana var. virens (Scheidw.) Salm-Dyck = Mammillaria karwinskiana
- Mammillaria kelleriana F.Schmoll ex R.T.Craig = Mammillaria polythele subs. durispina
- Mammillaria kewensis Salm-Dyck = Mammillaria polythele
- Mammillaria kewensis var. craigiana F.Schmoll ex R.T.Craig
- Mammillaria kleiniorum Appenz. = Mammillaria jaliscana
- Mammillaria klissingiana Boed.
- Mammillaria knebeliana Boed. = Mammillaria bocasana subs. eschauzieri
- Mammillaria knipelliana Quehl = Mammillaria knippeliana
- Mammillaria knippeliana Quehl
- Mammillaria kraehenbuehlii (Krainz) Krainz
- Mammillaria krasuckae Repp. = Mammillaria rekoi
- Mammillaria kuentziana P.Fearn & B.Fearn = Mammillaria vetula
- Mammillaria kunthii Ehrenb. = Mammillaria haageana
- Mammillaria kunzeana Boed. & Quehl = Mammillaria bocasana var. kunzeana
- Mammillaria laeta Rümpler in Förster
- Mammillaria lanata (Britton & Rose) Orcutt = Mammillaria supertexta
- Mammillaria laneusumma R.T.Craig = Mammillaria standleyi
- Mammillaria lanigera Repp. = Mammillaria albilanata
- Mammillaria lanigera var. juxtlahuacensis Repp. = Mammillaria albilanata
- Mammillaria lasiacantha Engelm.
- Mammillaria lasiacantha var. denudata Engelm. = Mammillaria lasiacantha
- Mammillaria lasiacantha f. denudata (Engelm.) Schelle = Mammillaria lasiacantha var. denudata
- Mammillaria lasiacantha subs. egregia (Backeb. ex Rogoz. & Appenz.) D.R.Hunt
- Mammillaria lasiacantha subs. egregia f. cristata hort. = Mammillaria lasiacantha subs. egregia
- Mammillaria lasiacantha var. gasseriana (Boed.) Rogoz. & Plein = Mammillaria gasseriana
- Mammillaria lasiacantha subs. hyalina D.R.Hunt
- Mammillaria lasiacantha subs. magallanii (F.Schmoll ex R.T.Craig) D.R.Hunt
- Mammillaria lasiacantha f. magallanii (F.Schmoll ex R.T.Craig) W.A.Fitz Maur. & B.Fitz Maur. = Mammillaria lasiacantha subs. magallanii
- Mammillaria lasiacantha f. stella-de-tacubaya (Heese) W.A.Fitz Maur. & B.Fitz Maur. = Mammillaria stella-de-tacubaya
- Mammillaria lasiacantha subs. viescensis (Rogoz. & Appenz.) Rogoz. & Plein = Mammillaria viescensis
- Mammillaria lasiacantha f. wohlschlageri (Repp.) Hoeve = Mammillaria lasiacantha
- Mammillaria laui D.R.Hunt
- Mammillaria laui f. cristata
- Mammillaria laui subs. dasyacantha (D.R.Hunt) D.R.Hunt
- Mammillaria laui f. dasyacantha D.R.Hunt = Mammillaria laui subs. dasyacantha
- Mammillaria laui subs. subducta (D.R.Hunt) D.R.Hunt
- Mammillaria laui f. subducta D.R.Hunt = Mammillaria laui subs. subducta
- Mammillaria lengdobleriana Boed. = Mammillaria lasiacantha
- Mammillaria lenta K.Brandegee
- Mammillaria leona Poselg. = Mammillaria pottsii
- Mammillaria leptacantha (A.B.Lau) Repp. = Mammillaria rekoi subs. leptacantha
- Mammillaria leucantha Boed. = Mammillaria crinita subs. leucantha
- Mammillaria leucocentra A.Berg = Mammillaria geminispina subs. leucocentra
- Mammillaria lewisiana H.E.Gates = Mammillaria brandegeei subs. lewisiana
- Mammillaria limonensis Repp.
- Mammillaria linaresensis R.Wolf & F.Wolf = Mammillaria melanocentra subs. linaresensis
- Mammillaria lindsayi R.T.Craig = Mammillaria standleyi
- Mammillaria lindsayi var. cobrensis Repp. = Mammillaria standleyi
- Mammillaria lindsayi f. narlinii Rogoz. & Plein = Mammillaria standleyi
- Mammillaria lindsayi var. robustior R.T.Craig = Mammillaria standleyi
- Mammillaria lindsayi var. rubriflora Hils = Mammillaria standleyi
- Mammillaria linkeana Ehrenb. = Mammillaria spinosissima var. linkeana
- Mammillaria littoralis K.Brandegee = Mammillaria mazatlanensis
- Mammillaria longicoma (Britton & Rose) A.Berger = Mammillaria bocasana subs. eschauzieri
- Mammillaria longicoma var. flavispina. Y.Itô = Mammillaria bocasana subs. eschauzieri
- Mammillaria longicoma var. multiflora. Y.Itô = Mammillaria bocasana subs. eschauzieri
- Mammillaria longiflora (Britton & Rose) A.Berger
- Mammillaria longiflora subs. stampferi (Repp.) D.R.Hunt
- Mammillaria longiflora f. stampferi (Repp.) D.R.Hunt = Mammillaria longiflora subs. stampferi
- Mammillaria longiflora subs. tepexicensis (J.Meyran) Lüthy = Mammillaria tepexicensis
- Mammillaria longimamma DC.
- Mammillaria longimamma f. cristata hort. = Mammillaria longimamma
- Mammillaria longimamma var. gigantothele O.Berg in C.F.Först. = Mammillaria longimamma
- Mammillaria longimamma f. melaleuca (Karw. ex Salm-Dyck) Schelle = Mammillaria melaleuca
- Mammillaria longimamma var. sphaerica (A.Dietr.) Engelm. in L.H.Bailey ex K.Brandegee = Mammillaria sphaerica
- Mammillaria longimamma var. uberiformis (Zucc.) K.Schum. = Mammillaria longimamma
- Mammillaria longimamma f. uberiformis (Zucc.) Schelle = Mammillaria longimamma var. uberiformis
- Mammillaria longimamma f. variegata hort. = Mammillaria longimamma
- Mammillaria longiseta Muehlenpf. = Mammillaria compressa var. longiseta
- Mammillaria louisae G.E.Linds. = Mammillaria hutchisoniana subs. louisae
- Mammillaria luethyi G.S.Hinton
- Mammillaria luethyi f. aurata hort. = Mammillaria luethyi
- Mammillaria luethyi f. monstruosa hort. = Mammillaria luethyi
- Mammillaria luthieniae Laferr. = Mammillaria barbata
- Mammillaria macdougalii Rose in L.H.Bailey = Mammillaria heyderi subs. macdougalii
- Mammillaria macracantha DC. = Mammillaria magnimamma
- Mammillaria magallani var. hamatispina Backeb. = Mammillaria lasiacantha subs. magallanii
- Mammillaria magallanii F.Schmoll ex R.T.Craig = Mammillaria lasiacantha subs. magallanii
- Mammillaria magallanii var. roseocentra (Boed. & F.Ritter) Lizen = Mammillaria roseocentra
- Mammillaria magdalensis Werderm. = Mammillaria brandegeei
- Mammillaria magneticola J.Meyran = Mammillaria vetula subs. magneticola
- Mammillaria magnifica Franc.G.Buchenau
- Mammillaria magnimamma Haw.
- Mammillaria magnimamma var. recurva (Lehm. ex Pfeiff.) Borg
- Mammillaria mainae K.Brandegee
- Mammillaria mammillaris (L.) H.Karst.
- Mammillaria marcosii W.A.Fitz Maur., B.Fitz Maur. & Glass = Mammillaria multihamata
- Mammillaria marcosii Yellow Spines = Mammillaria marcosii
- Mammillaria marksiana Krainz
- Mammillaria marksiana cv. Yellow = Mammillaria marksiana
- Mammillaria marnieriana Backeb. = Mammillaria grahamii subs. sheldonii
- Mammillaria marnier-lapostollei = Mammillaria decipiens subs. camptotricha cv. Marnier-Lapostollei
- Mammillaria martinezii Backeb. = Mammillaria supertexta
- Mammillaria mathildae Krähenb. & Krainz
- Mammillaria matudae Bravo
- Mammillaria matudae f. duocentralis Fittkau = Mammillaria matudae
- Mammillaria matudae var. robusta = Mammillaria matudae
- Mammillaria matudae var. serpentiformis Fittkau = Mammillaria matudae
- Mammillaria mayensis R.T.Craig = Mammillaria standleyi
- Mammillaria mazatlanensis K.Schum. ex Gürke
- Mammillaria mazatlanensis var. monocentra R.T.Craig = Mammillaria mazatlanensis
- Mammillaria mazatlanensis var. occidentalis (Britton & Rose) Neutel. = Mammillaria mazatlanensis
- Mammillaria mazatlanensis subs. patonii (Bravo) D.R.Hunt
- Mammillaria mazatlanensis f. patonii (Bravo) Neutel. = Mammillaria mazatlanensis subs. patonii
- Mammillaria mazatlanensis f. sinalensis (R.T.Craig) Neutel. = Mammillaria mazatlanensis
- Mammillaria meiacantha Engelm. = Mammillaria heyderi subs. meiacantha
- Mammillaria meissneri Ehrenb. = Mammillaria haageana subs. meissneri
- Mammillaria melaleuca Karw. ex Salm-Dyck
- Mammillaria melanocentra Poselg.
- Mammillaria melanocentra subs. linaresensis (R.Wolf & F.Wolf) D.R.Hunt
- Mammillaria melanocentra var. meiacantha (Engelm.) R.T.Craig = Mammillaria heyderi subs. meiacantha
- Mammillaria melanocentra subs. rubrograndis (Repp. & A.B.Lau) D.R.Hunt
- Mammillaria melanocentra var. runyonii (Britton & Rose) R.T.Craig = Mammillaria melanocentra
- Mammillaria melanocentra var. typica R.T.Craig = Mammillaria melanocentra
- Mammillaria melilotiae Laferr. = Mammillaria barbata
- Mammillaria mendeliana (Bravo) Werderm. = Mammillaria hahniana subs. mendeliana
- Mammillaria mercadensis (Britton & Rose) Patoni
- Mammillaria mercadensis var. guillauminiana (Backeb.) Repp. = Mammillaria guillauminiana
- Mammillaria meridiorosei Castetter, P.Pierce & K.H.Schwer. = Mammillaria wrightii subs. wilcoxii
- Mammillaria mexicensis R.T.Craig = Mammillaria grusonii
- Mammillaria meyranii Bravo
- Mammillaria meyranii var. michoacana Buchenau = Mammillaria meyranii
- Mammillaria microcarpa Engelm. in Emory = Mammillaria grahamii
- Mammillaria microcarpa var. auricarpa W.T.Marshall = Mammillaria grahamii
- Mammillaria microcarpa f. auricarpa (W.T.Marshall) Neutel. = Mammillaria microcarpa var. auricarpa
- Mammillaria microcarpa f. cristata hort. = Mammillaria grahamii
- Mammillaria microcarpa subs. grahamii (Engelm.) Mottram = Mammillaria grahamii
- Mammillaria microcarpa f. gueldemanniana (Backeb.) Neutel. = Mammillaria gueldemanniana
- Mammillaria microcarpa var. milleri (Britton & Rose) W.T.Marshall = Mammillaria milleri
- Mammillaria microcarpa f. oliviae (Orcutt) Neutel. = Mammillaria oliviae
- Mammillaria microcarpa var. sheldonii (Britton & Rose) Neutel. = Mammillaria grahamii subs. sheldonii
- Mammillaria microcarpa f. swinglei (Britton & Rose) Neutel. = Mammillaria swinglei
- Mammillaria microhelia Werderm.
- Mammillaria microhelia var. microheliopsis (Werderm.) Backeb. = Mammillaria microhelia
- Mammillaria microheliopsis Werderm. = Mammillaria microhelia var. microheliopsis
- Mammillaria microthele Muehlenpf. & Tiegel = Mammillaria formosa subs. microthele
- Mammillaria microthele var. brongniartii Salm-Dyck
- Mammillaria microthele var. superfina hort. = Mammillaria formosa subs. microthele var. superfina
- Mammillaria miegiana W.H.Earle = Mammillaria standleyi
- Mammillaria mieheana Tiegel
- Mammillaria mieheana var. globosa Tiegel = Mammillaria mieheana
- Mammillaria milleri (Britton & Rose) Boed. = Mammillaria grahamii
- Mammillaria milleri f. auricarpa (W.T.Marshall) Neutel. = Mammillaria microcarpa var. auricarpa
- Mammillaria milleri var. grahamii (Engelm.) Neutel. = Mammillaria grahamii
- Mammillaria milleri f. gueldemanniana (Backeb.) Neutel. = Mammillaria gueldemanniana
- Mammillaria milleri f. oliviae (Orcutt) Neutel. = Mammillaria oliviae
- Mammillaria milleri var. sheldonii (Britton & Rose) Neutel. = Mammillaria grahamii subs. sheldonii
- Mammillaria milleri f. swingeli (Britton & Rose) Neutel. = Mammillaria swinglei
- Mammillaria mirabilis Ehrenb. = Mammillaria spinosissima var. mirabilis
- Mammillaria mitlensis Bravo = Mammillaria rekoi
- Mammillaria mixtecensis Bravo = Mammillaria mystax
- Mammillaria moelleriana Boed.
- Mammillaria moelleriana var. cowperae (Shurly) hort. = Mammillaria cowperae
- Mammillaria moelleriana f. cowperae (Shurly) hort. = Mammillaria cowperae
- Mammillaria moeller-valdeziana Appenz. = Mammillaria crinita
- Mammillaria mollendorffiana Shurly = Mammillaria rhodantha subs. mollendorffiana
- Mammillaria mollihamata Shurly = Mammillaria crinita
- Mammillaria monancistracantha Backeb. = Mammillaria crinita f. nana
- Mammillaria monancistria O.Berg ex K.Schum. = Mammillaria erythrosperma
- Mammillaria montensis R.T.Craig = Mammillaria standleyi
- Mammillaria monticola Repp. = Mammillaria albilanata
- Mammillaria morganiana Tiegel = Mammillaria parkinsonii
- Mammillaria morricalii Cowper = Mammillaria barbata var. morricalii
- Mammillaria movensis R.T.Craig = Mammillaria sonorensis
- Mammillaria muehlenpfordtii Förster
- Mammillaria multiceps Salm-Dyck = Mammillaria prolifera subs. multiceps
- Mammillaria multiceps var. elongata Meinsh. = Mammillaria prolifera subs. multiceps
- Mammillaria multiceps var. grisea Meinsh. = Mammillaria prolifera subs. multiceps
- Mammillaria multiceps var. humilis Meinsh. = Mammillaria prolifera subs. multiceps
- Mammillaria multiceps var. perpusilla Meinsh. = Mammillaria prolifera subs. multiceps
- Mammillaria multiceps var. texana (Engelm.) F.M.Knuth = Mammillaria prolifera subs. texana
- Mammillaria multidigitata Radley ex G.E.Linds.
- Mammillaria multiformis (Britton & Rose) Backeb. = Mammillaria erythrosperma
- Mammillaria multihamata Boed.
- Mammillaria multiseta Ehrenb. = Mammillaria karwinskiana
- Mammillaria mystax Mart.
- Mammillaria mystax var. huajuapensis (Bravo) Lizen = Mammillaria mystax
- Mammillaria nagliana Repp. = Mammillaria karwinskiana
- Mammillaria nana Backeb. = Mammillaria crinita f. nana
- Mammillaria nana subs. duwei (Rogoz. & P.J.Braun) Pilbeam = Mammillaria crinita subs. duwei
- Mammillaria nana trichacantha hort. = Mammillaria trichacantha
- Mammillaria napina J.A.Purpus
- Mammillaria nazasensis (Glass & R.A.Foster) Repp. = Mammillaria mercadensis
- Mammillaria neglecta Salm-Dyck = Mammillaria rhodantha f. neglecta
- Mammillaria nejapensis R.T.Craig & E.Y.Dawson = Mammillaria karwinskiana subs. nejapensis
- Mammillaria nejapensis f. aureispina (Y.Itô) = Mammillaria karwinskiana subs. nejapensis
- Mammillaria nejapensis var. brevispina R.T.Craig & E.Y.Dawson = Mammillaria nejapensis f. brevispina
- Mammillaria nejapensis f. brevispina (R.T.Craig & E.Y.Dawson) Krainz = Mammillaria karwinskiana subs. nejapensis
- Mammillaria nejapensis f. elegans (Y.Itô) = Mammillaria karwinskiana subs. nejapensis
- Mammillaria nejapensis var. longispina R.T.Craig & E.Y.Dawson = Mammillaria nejapensis f. longispina
- Mammillaria nejapensis f. longispina (R.T.Craig & E.Y.Dawson) Krainz = Mammillaria karwinskiana subs. nejapensis
- Mammillaria nejapensis var. typica R.T.Craig & E.Y.Dawson = Mammillaria karwinskiana subs. nejapensis
- Mammillaria nelsonii (Britton & Rose) Boed. = Mammillaria beneckei
- Mammillaria neobertrandiana Backeb. = Mammillaria lasiacantha
- Mammillaria neocrucigera Backeb. = Mammillaria parkinsonii
- Mammillaria neomystax Backeb. = Mammillaria karwinskiana
- Mammillaria neomystax var. rhodacantha Y.Itô = Mammillaria karwinskiana
- Mammillaria neopalmeri R.T.Craig
- Mammillaria neophaeacantha Fritz Schwarz = Mammillaria polythele
- Mammillaria neopotosina R.T.Craig = Mammillaria muehlenpfordtii
- Mammillaria neopotosina var. brevispina R.T.Craig = Mammillaria muehlenpfordtii
- Mammillaria neopotosina var. hexispina F.Schmoll ex R.T.Craig = Mammillaria muehlenpfordtii
- Mammillaria neopotosina var. longispina R.T.Craig = Mammillaria muehlenpfordtii
- Mammillaria neoschwarzeana Fritz Schwarz = Mammillaria bocensis
- Mammillaria nivea var. brevispina Hildm. = Mammillaria geminispina var. brevispina
- Mammillaria nivosa Link ex Pfeiff.
- Mammillaria nobilis Pfeiff. = Mammillaria geminispina var. nobilis
- Mammillaria noureddineana Repp.
- Mammillaria nunezii (Britton & Rose) Orcutt
- Mammillaria nunezii subs. bella (Backeb.) D.R.Hunt
- Mammillaria nunezii var. solisii (Britton & Rose) Backeb. = Mammillaria nunezii
- Mammillaria obconella Scheidw. = Mammillaria polythele subs. obconella
- Mammillaria obconella var. galeottii (Scheidw.) Backeb. = Mammillaria galeottii
- Mammillaria obscura Hildm. = Mammillaria petterssonii
- Mammillaria obscura var. galeottii (Scheidw.) Salm-Dyck ex C.F.Först. = Mammillaria galeottii
- Mammillaria ocamponis Ochot. = Mammillaria mercadensis
- Mammillaria occidentalis (Britton & Rose) Boed. = Mammillaria mazatlanensis var. occidentalis
- Mammillaria occidentalis var. monocentra (R.T.Craig) Backeb. = Mammillaria mazatlanensis var. monocentra
- Mammillaria occidentalis var. patonii (Bravo) R.T.Craig = Mammillaria mazatlanensis subs. patonii
- Mammillaria occidentalis var. sinalensis R.T.Craig = Mammillaria mazatlanensis f. sinalensis
- Mammillaria ochoterenae (Bravo) Werderm. in Backeb. = Mammillaria discolor
- Mammillaria ocotillensis R.T.Craig = Mammillaria gigantea
- Mammillaria ocotillensis var. brevispina R.T.Craig = Mammillaria gigantea
- Mammillaria ocotillensis var. longispina R.T.Craig = Mammillaria gigantea
- Mammillaria odieriana Lem. = Mammillaria rhodantha var. odieriana
- Mammillaria odieriana var. aurea Salm-Dyck = Mammillaria rhodantha
- Mammillaria odieriana var. rigidior Salm-Dyck = Mammillaria rhodantha
- Mammillaria odieriana var. rubra Sencke in C.F.Först. = Mammillaria rhodantha
- Mammillaria oliviae Orcutt = Mammillaria grahamii
- Mammillaria orestera L.D.Benson = Mammillaria barbata
- Mammillaria pachycylindrica Backeb. = Mammillaria grusonii
- Mammillaria pachyrhiza Backeb. = Mammillaria discolor
- Mammillaria painteri Rose = Mammillaria crinita subs. painteri
- Mammillaria painteri f. monstruosa cristata hort. = Mammillaria crinita subs. painteri f. monstruosa cristata
- Mammillaria painteri f. monstruosa hort. = Mammillaria crinita subs. painteri f. monstruosa
- Mammillaria palmeri (J.M.Coult.) Boed. = Mammillaria neopalmeri
- Mammillaria papasquiarensis (Bravo) Repp. = Mammillaria grusonii
- Mammillaria parensis R.T.Craig = Mammillaria rhodantha
- Mammillaria parkinsonii Ehrenb.
- Mammillaria parkinsonii var. brevispina R.T.Craig = Mammillaria parkinsonii
- Mammillaria parkinsonii var. cadereytensis (R.T.Craig) Rogoz. & Plein = Mammillaria cadereytensis
- Mammillaria parkinsonii var. dealbata Frič
- Mammillaria parkinsonii subs. dietrichii (Tiegel) Backeb. = Mammillaria parkinsonii
- Mammillaria parrasensis Repp. = Mammillaria heyderi
- Mammillaria patonii (Bravo) Werderm. = Mammillaria mazatlanensis subs. patonii
- Mammillaria patonii var. sinalensis (R.T.Craig) Backeb. = Mammillaria mazatlanensis f. sinalensis
- Mammillaria peacockii C.F.Först. & Rümpler
- Mammillaria pectinifera Mammillaria pectinifera F.A.C.Weber in Bois
- Mammillaria pectinifera f. albiflora hort. = Mammillaria pectinifera
- Mammillaria pectinifera f. cristata hort. = Mammillaria pectinifera
- Mammillaria pectinifera f. monstruosa hort. = Mammillaria pectinifera
- Mammillaria pectinifera subs. solisioides (Backeb.) D.R.Hunt = Mammillaria solisioides
- Mammillaria pectinifera f. solisioides (Backeb.) Sánchez-Mej. = Mammillaria solisioides
- Mammillaria pennispinosa Krainz
- Mammillaria pennispinosa subs. brachytrichion (Lüthy) U.Guzmán
- Mammillaria pennispinosa subs. nazasensis (Glass & R.A.Foster) D.R.Hunt = Mammillaria nazasensis
- Mammillaria pennispinosa var. nazasensis Glass & R.A.Foster = Mammillaria nazasensis
- Mammillaria perbella Hildm. ex K.Schum.
- Mammillaria perbella cv. superfina hort. = Mammillaria formosa subs. microthele var. superfina
- Mammillaria perezdelarosae Bravo & Scheinvar
- Mammillaria perezdelarosae subs. andersoniana W.A.Fitz Maur. & B.Fitz Maur. = Mammillaria perezdelarosae
- Mammillaria perezdelarosae f. cristata hort.
- Mammillaria petterssonii Hildm.
- Mammillaria pfeifferi J.R.Booth ex Scheidw. = Mammillaria rhodantha f. pfeifferi
- Mammillaria pfeifferi var. altissima Scheidw. = Mammillaria rhodantha
- Mammillaria pfeifferi var. dichotoma Scheidw. = Mammillaria rhodantha
- Mammillaria pfeifferi var. flaviceps Scheidw. = Mammillaria rhodantha
- Mammillaria pfeifferi var. fulvispina Scheidw. = Mammillaria rhodantha
- Mammillaria pfeifferi var. variabilis Scheidw. = Mammillaria rhodantha
- Mammillaria phellosperma Engelm. = Mammillaria tetrancistra
- Mammillaria phitauiana (E.M.Baxter) Werderm. in Backeb.
- Mammillaria picta Meinsh.
- Mammillaria picta subs. viereckii (Boed.) D.R.Hunt
- Mammillaria pilcayensis Bravo = Mammillaria spinosissima subs. pilcayensis
- Mammillaria pilcayensis var. chrysodactyla Appenz. = Mammillaria spinosissima subs. pilcayensis
- Mammillaria pilensis Shurly ex Eggli = Mammillaria petterssonii
- Mammillaria pilispina J.A.Purpus
- Mammillaria pitcayensis Bravo = Mammillaria spinosissima
- Mammillaria plumosa F.A.C.Weber in Bois
- Mammillaria plumosa var. roseiflora n.n. = Mammillaria plumosa
- Mammillaria polyacantha Ehrenb. = Mammillaria spinosissima var. polyacantha
- Mammillaria polyedra Mart.
- Mammillaria polythele Mart.
- Mammillaria polythele subs. durispina (Boed.) D.R.Hunt
- Mammillaria polythele f. inermis hort. = Mammillaria polythele cv. Stachellos
- Mammillaria polythele f. nuda = Mammillaria polythele cv. Stachellos
- Mammillaria polythele subs. obconella (Scheidw.) D.R.Hunt
- Mammillaria polythele sin pico hort. = Mammillaria polythele cv. Stachellos
- Mammillaria polythele cv. Stachellos hort.
- Mammillaria posseltiana Boed. = Mammillaria mercadensis
- Mammillaria pottsii Scheer ex Salm-Dyck
- Mammillaria praelii Muehlenpf. = Mammillaria karwinskiana
- Mammillaria pretiosa Ehrenb. = Mammillaria spinosissima var. pretiosa
- Mammillaria pretiosa var. cristata Hildm. ex C.F.Först. = Mammillaria spinosissima
- Mammillaria priessnitzii Repp. = Mammillaria magnimamma
- Mammillaria pringlei (J.M.Coult.) K.Brandegee = Mammillaria rhodantha subs. pringlei
- Mammillaria pringlei var. columnaris F.Schmoll ex R.T.Craig = Mammillaria rhodantha subs. pringlei
- Mammillaria pringlei f. cristata hort. = Mammillaria rhodantha subs. pringlei f. cristata
- Mammillaria pringlei var. longicentra Backeb. = Mammillaria rhodantha subs. pringlei
- Mammillaria prolifera (Mill.) Haw.
- Mammillaria prolifera subs. arachnoidea (D.R.Hunt) D.R.Hunt
- Mammillaria prolifera var. arachnoidea D.R.Hunt = Mammillaria prolifera subs. arachnoidea
- Mammillaria prolifera f. cristata hort. = Mammillaria prolifera
- Mammillaria prolifera subs. haitiensis (K.Schum.) D.R.Hunt
- Mammillaria prolifera var. haitiensis (K.Schum.) Borg = Mammillaria prolifera subs. haitiensis
- Mammillaria prolifera f. haitiensis (K.Schum.) Krainz = Mammillaria prolifera subs. haitiensis
- Mammillaria prolifera subs. multiceps (Salm-Dyck) U.Guzmán
- Mammillaria prolifera var. multiceps (Salm-Dyck) Borg in Borg = Mammillaria prolifera subs. multiceps
- Mammillaria prolifera var. perpusilla (Meinsh.) B.Hofmann = Mammillaria prolifera subs. multiceps
- Mammillaria prolifera subs. texana (Engelm.) D.R.Hunt = Mammillaria prolifera subs. multiceps
- Mammillaria prolifera var. texana (Engelm.) Borg = Mammillaria prolifera subs. texana
- Mammillaria prolifera f. texana (Engelm.) Krainz = Mammillaria prolifera subs. texana
- Mammillaria prolifera subs. zublerae (Repp.) D.R.Hunt
- Mammillaria pruinosa Ehrenb. = Mammillaria spinosissima var. pruinosa
- Mammillaria pseudoalamensis Backeb. = Mammillaria grahamii subs. sheldonii
- Mammillaria pseudocrucigera R.T.Craig = Mammillaria formosa subs. pseudocrucigera
- Mammillaria pseudocrucigera Boed. = Mammillaria neocrucigera
- Mammillaria pseudoperbella Quehl = Mammillaria perbella
- Mammillaria pseudoperbella var. rufispina Quehl = Mammillaria perbella
- Mammillaria pseudoperbella f. rufispina (Quehl) Schelle = Mammillaria pseudoperbella var. rufispina
- Mammillaria pseudorekoi Boed. = Mammillaria rekoi var. pseudorekoi
- Mammillaria puberula Repp. = Mammillaria crinita
- Mammillaria pubispina Boed. = Mammillaria crinita
- Mammillaria pulcherrima Ehrenb. = Mammillaria spinosissima var. pulcherrima
- Mammillaria pullihamata Repp. = Mammillaria rekoi
- Mammillaria pusilla (DC.) Sweet = Mammillaria prolifera
- Mammillaria pusilla var. haitiensis K.Schum. in Gürke = Mammillaria prolifera subs. haitiensis
- Mammillaria pusilla var. major Pfeiff. = Mammillaria prolifera
- Mammillaria pusilla f. major (Pfeiff.) Schelle = Mammillaria pusilla var. major
- Mammillaria pusilla f. multiceps (Salm-Dyck) Schelle = Mammillaria prolifera subs. multiceps
- Mammillaria pusilla var. texana Engelm. = Mammillaria prolifera subs. texana
- Mammillaria pusilla f. texana (Engelm.) Schelle = Mammillaria prolifera subs. texana
- Mammillaria pygmaea (Britton & Rose) A.Berger = Mammillaria crinita
- Mammillaria pyramidalis Link & Otto = Mammillaria rhodantha f. pyramidalis
- Mammillaria pyrrhocephala var. confusa (Britton & Rose) Borg = Mammillaria confusa
- Mammillaria queretarica R.T.Craig = Mammillaria perbella
- Mammillaria radiaissima G.E.Linds. in R.T.Craig = Mammillaria baumii var. radiaissima
- Mammillaria rawlii hort. = Mammillaria crinita f. nana
- Mammillaria rayonensis Repp. = Mammillaria pilispina
- Mammillaria rectispina (E.Y.Dawson) Repp. = Mammillaria blossfeldiana
- Mammillaria recurva Lehm. ex Pfeiff. = Mammillaria magnimamma var. recurva
- Mammillaria rekoi (Britton & Rose) Vaupel
- Mammillaria rekoiana R.T.Craig = Mammillaria rekoi
- Mammillaria rekoi subs. aureispina (A.B.Lau) D.R.Hunt
- Mammillaria rekoi var. aureispina A.B.Lau = Mammillaria rekoi subs. aureispina
- Mammillaria rekoi subs. leptacantha (A.B.Lau) D.R.Hunt
- Mammillaria rekoi var. leptacantha A.B.Lau = Mammillaria rekoi subs. leptacantha
- Mammillaria rekoi var. pseudorekoi (Boed.) R.T.Craig = Mammillaria rekoi
- Mammillaria reppenhagenii D.R.Hunt = Mammillaria albilanata subs. reppenhagenii
- Mammillaria rettigiana Boed. = Mammillaria mercadensis
- Mammillaria rhodantha Link & Otto
- Mammillaria rhodantha var. andreae Otto ex Pfeiff. = Mammillaria rhodantha f. andreae
- Mammillaria rhodantha f. andreae (Pfeiff. ex Salm-Dyck) Voss in Vilm. = Mammillaria rhodantha
- Mammillaria rhodantha subs. aureiceps (Lem.) D.R.Hunt
- Mammillaria rhodantha var. aureiceps (Lem.) Salm-Dyck = Mammillaria rhodantha subs. aureiceps
- Mammillaria rhodantha var. callaena K.Schum. = Mammillaria rhodantha f. callaena
- Mammillaria rhodantha f. callaena (K.Schum.) Schelle = Mammillaria rhodantha
- Mammillaria rhodantha var. centrispina (Pfeiff.) Link ex C.F.Först. = Mammillaria rhodantha f. centrispina
- Mammillaria rhodantha f. centrispina (Pfeiff.) Voss in Vilm. = Mammillaria rhodantha
- Mammillaria rhodantha var. chrysacantha (Link & Otto) K.Schum. = Mammillaria rhodantha f. chrysacantha
- Mammillaria rhodantha f. chrysacantha (Link & Otto) Schelle = Mammillaria rhodantha
- Mammillaria rhodantha var. crassispina (Pfeiff.) K.Schum. = Mammillaria rhodantha f. crassispina
- Mammillaria rhodantha f. crassispina (Pfeiff.) Schelle = Mammillaria rhodantha
- Mammillaria rhodantha f. cristata hort.
- Mammillaria rhodantha var. droegeana K.Schum. = Mammillaria rhodantha
- Mammillaria rhodantha f. droegeana (K.Schum.) Schelle = Mammillaria rhodantha var. droegeana
- Mammillaria rhodantha subs. fera-rubra (F.Schmoll ex R.T.Craig) D.R.Hunt
- Mammillaria rhodantha var. fulvispina (Haw.) Borg = Mammillaria rhodantha f. fulvispina
- Mammillaria rhodantha f. fulvispina (Haw.) Schelle = Mammillaria rhodantha
- Mammillaria rhodantha subs. fuscata (Link & Otto ex Pfeiff.) Rogoz. & Plein = Mammillaria rhodantha f. fuscata
- Mammillaria rhodantha var. fuscata (Link & Otto) K.Schum. = Mammillaria rhodantha f. fuscata
- Mammillaria rhodantha f. fuscata (Link & Otto) Schelle = Mammillaria rhodantha
- Mammillaria rhodantha var. major Monv. ex Lem. = Mammillaria rhodantha
- Mammillaria rhodantha subs. mccartenii D.R.Hunt = Mammillaria rhodantha
- Mammillaria rhodantha subs. mollendorffiana (Shurly) D.R.Hunt
- Mammillaria rhodantha var. neglecta Pfeiff. in Pfeiff. = Mammillaria rhodantha f. neglecta
- Mammillaria rhodantha f. neglecta (Salm-Dyck) Voss in Vilm. = Mammillaria rhodantha
- Mammillaria rhodantha subs. odieriana (Lem.) Rogoz. & Plein = Mammillaria rhodantha var. odieriana
- Mammillaria rhodantha var. odieriana (Lem.) Scheele = Mammillaria rhodantha
- Mammillaria rhodantha var. pfeifferi (J.R.Booth ex Scheidw.) K.Schum. = Mammillaria rhodantha f. pfeifferi
- Mammillaria rhodantha f. pfeifferi (J.R.Booth ex Scheidw.) Schelle = Mammillaria rhodantha
- Mammillaria rhodantha subs. pringlei (J.M.Coult.) D.R.Hunt
- Mammillaria rhodantha subs. pringlei f. cristata
- Mammillaria rhodantha var. prolifera Pfeiff. in Pfeiff. = Mammillaria rhodantha
- Mammillaria rhodantha var. pyramidalis (Link & Otto) K.Schum. = Mammillaria rhodantha f. pyramidalis
- Mammillaria rhodantha f. pyramidalis (Link & Otto) Schelle = Mammillaria rhodantha
- Mammillaria rhodantha var. rubens Pfeiff. = Mammillaria rhodantha
- Mammillaria rhodantha var. ruberrima K.Schum. = Mammillaria rhodantha f. ruberrima
- Mammillaria rhodantha f. ruberrima (K.Schum.) Schelle = Mammillaria rhodantha
- Mammillaria rhodantha var. rubescens Salm-Dyck = Mammillaria rhodantha
- Mammillaria rhodantha var. rubra K.Schum. = Mammillaria rhodantha
- Mammillaria rhodantha var. ruficeps (Lem.) Salm-Dyck = Mammillaria rhodantha f. ruficeps
- Mammillaria rhodantha f. ruficeps (Lem.) Voss in Vilm. = Mammillaria rhodantha
- Mammillaria rhodantha subs. santarosensis Rogoz. & Plein = Mammillaria rhodantha
- Mammillaria rhodantha var. stenocephala (Scheidw.) K.Schum. = Mammillaria rhodantha f. stenocephala
- Mammillaria rhodantha f. stenocephala Schelle = Mammillaria rhodantha
- Mammillaria rhodantha var. sulphurea (C.F.Först.) Salm-Dyck = Mammillaria rhodantha f. sulphurea
- Mammillaria rhodantha f. sulphurea (Förster) Voss in Vilm. = Mammillaria rhodantha
- Mammillaria rhodantha f. tentaculata (Otto ex Pfeiff.) Schelle = Mammillaria rhodantha
- Mammillaria rhodantha var. wendlandii Pfeiff. in Pfeiff. = Mammillaria rhodantha
- Mammillaria rioverdensis Repp. = Mammillaria magnimamma
- Mammillaria ritteriana Boed. = Mammillaria formosa subs. chionocephala
- Mammillaria ritteriana var. quadricentralis R.T.Craig = Mammillaria formosa subs. chionocephala
- Mammillaria roemeri Wolfg.Krüger & W.Rischer = Mammillaria lasiacantha
- Mammillaria rosensis R.T.Craig = Mammillaria parkinsonii
- Mammillaria roseoalba Boed.
- Mammillaria roseocentra Boed. & F.Ritter = Mammillaria lasiacantha subs. magallanii
- Mammillaria rossiana Heinrich = Mammillaria duoformis
- Mammillaria ruber Repp. = Mammillaria erythra f. ruber
- Mammillaria rubida Fritz Schwarz = Mammillaria bocensis var. rubida
- Mammillaria rubrograndis Repp. & A.B.Lau = Mammillaria melanocentra subs. rubrograndis
- Mammillaria ruestii Quehl = Mammillaria columbiana subs. yucatanensis
- Mammillaria ruficeps Lem. = Mammillaria rhodantha f. ruficeps
- Mammillaria runyonii (Britton & Rose) Boed. = Mammillaria melanocentra var. runyonii
- Mammillaria russea A.Dietr. = Mammillaria fuscata var. russea
- Mammillaria saboae Glass
- Mammillaria saboae subs. goldii (Glass & R.A.Foster) D.R.Hunt
- Mammillaria saboae var. goldii (Glass & R.A.Foster) Glass & R.A.Foster = Mammillaria saboae subs. goldii
- Mammillaria saboae subs. haudeana (A.B.Lau & K.Wagner) D.R.Hunt
- Mammillaria saboae var. haudeana (A.B.Lau & K.Wagner) Glass & R.A.Foster = Mammillaria saboae subs. haudeana
- Mammillaria saboae f. haudeana (A.B.Lau & K.Wagner) D.R.Hunt = Mammillaria saboae subs. haudeana
- Mammillaria saboae subs. roczekii W.Rischer & Wolfg.Krüger
- Mammillaria saboae var. theresae (Cutak) G.D.Rowley = Mammillaria theresae
- Mammillaria saetigera Boed. & Tiegel = Mammillaria hahniana
- Mammillaria saetigera subs. woodsii (R.T.Craig) Rogoz. & Plein = Mammillaria hahniana subs. woodsii
- Mammillaria saffordii (Britton & Rose) Bravo = Mammillaria carretii
- Mammillaria saint-pieana Backeb. = Mammillaria gigantea
- Mammillaria sanangelensis Sánchez-Mej. = Mammillaria haageana subs. san-angelensis
- Mammillaria sanchez-mejoradae Mammillaria sanchez-mejoradae Rodr.González
- Mammillaria sanchez-mejoradae f. prolifera hort. = Mammillaria sanchez-mejoradae
- Mammillaria sanchez-mejoradae f. rubra hort. = Mammillaria sanchez-mejoradae
- Mammillaria sanguinea F.Haage ex Regel = Mammillaria spinosissima var. sanguinea
- Mammillaria sanjuanensis Repp. = Mammillaria rekoi
- Mammillaria sanluisensis Shurly = Mammillaria pilispina
- Mammillaria santaclarensis Cowper = Mammillaria barbata var. santaclarensis
- Mammillaria saxicola Repp. = Mammillaria magnimamma
- Mammillaria scheidweileriana Otto = Mammillaria erythrosperma
- Mammillaria scheinvariana R.Ortega V. & Glass = Mammillaria crinita
- Mammillaria schelhasei var. sericata (Lem.) Salm-Dyck = Mammillaria erythrosperma
- Mammillaria schelhasei f. triuncinata (Salm-Dyck) Schelle = Mammillaria schelhasii var. triuncinata
- Mammillaria schelhasii Pfeiff. = Mammillaria crinita
- Mammillaria schelhasii var. aurihamata (Boed.) Repp. = Mammillaria aurihamata
- Mammillaria schelhasii var. triuncinata Salm-Dyck = Mammillaria crinita
- Mammillaria schiedeana Ehrenb.
- Mammillaria schiedeana subs. dumetorum (J.A.Purpus) D.R.Hunt
- Mammillaria schiedeana var. dumetorum (J.A.Purpus) Glass & R.A.Foster = Mammillaria schiedeana subs. dumetorum
- Mammillaria shiedeana ssp. giselae Mammillaria schiedeana subs. giselae (Mart.-Aval. & Glass) Lüthy
- Mammillaria schiedeana subs. giselae f. albiflora hort. = Mammillaria schiedeana subs. giselae
- Mammillaria schiedeana subs. giselae f. cristata hort. = Mammillaria schiedeana subs. giselae
- Mammillaria schiedeana var. plumosa
- Mammillaria schiedeana var. plumosa f. mostruosa hort. = Mammillaria schiedeana cv. Snowball
- Mammillaria schiedeana cv. Snowball
- Mammillaria schieliana Schick = Mammillaria picta
- Mammillaria schmollii (Bravo) Werderm. in Backeb. = Mammillaria discolor
- Mammillaria schrottii n.n. = Mammillaria hermosana
- Mammillaria schumannii Hildm.
- Mammillaria schumannii var. globosa R.Wolf = Mammillaria schumannii
- Mammillaria schwartzii (Frič) Backeb. = Mammillaria coahuilensis
- Mammillaria schwarzii Shurly
- Mammillaria seegeri var. gracilispina Salm-Dyck = Mammillaria spinosissima var. hepatica
- Mammillaria seegerii Ehrenb. = Mammillaria spinosissima var. seegeri
- Mammillaria seegeri var. mirabilis (Ehrenb.) Labour. = Mammillaria spinosissima var. mirabilis
- Mammillaria seegeri var. pruinosa (Ehrenb.) Salm-Dyck = Mammillaria spinosissima var. pruinosa
- Mammillaria seideliana Quehl = Mammillaria bocasana
- Mammillaria sempervivi DC.
- Mammillaria sempervivi var. caput-medusae (Otto) Backeb. = Mammillaria sempervivi
- Mammillaria sempervivi var. laeteviridis Salm-Dyck = Mammillaria sempervivi
- Mammillaria sempervivi var. tetracantha DC. = Mammillaria sempervivi
- Mammillaria sempervivi f. tetracantha (DC.) Schelle = Mammillaria sempervivi var. tetracantha
- Mammillaria senilis Lodd. ex Salm-Dyck
- Mammillaria senilis var. albiflora hort. = Mammillaria senilis
- Mammillaria senilis var. diguetii F.A.C.Weber = Mammillaria senilis
- Mammillaria sheldonii (Britton & Rose) Boed. = Mammillaria grahamii subs. sheldonii
- Mammillaria shurliana H.E.Gates = Mammillaria blossfeldiana
- Mammillaria silvatica Repp. = Mammillaria nunezii
- Mammillaria simplex var. flavescens K.Schum. = Mammillaria flavescens
- Mammillaria simplex f. flavescens (DC.) Schelle = Mammillaria flavescens
- Mammillaria sinaloensis (Rose) Mottram = Mammillaria mazatlanensis
- Mammillaria sinforosensis subs. cobrensis (Repp.) Lizen & R.Schumach. = Mammillaria lindsayi var. cobrensis
- Mammillaria sinforosensis f. rubriflora (Hils) Lizen & R.Schumach. = Mammillaria lindsayi var. rubriflora
- Mammillaria sinistrohamata Boed. = Mammillaria mercadensis
- Mammillaria slevinii (Britton & Rose) Boed. in Boed. = Mammillaria albicans
- Mammillaria soehlemannii W.Haage & Backeb. in Backeb. = Mammillaria columbiana
- Mammillaria solisii (Britton & Rose) Boed. = Mammillaria nunezii var. solisii
- Mammillaria solisioides Backeb.
- Mammillaria sonorensis R.T.Craig
- Mammillaria sonorensis var. brevispina R.T.Craig = Mammillaria sonorensis
- Mammillaria sonorensis var. gentryi R.T.Craig = Mammillaria sonorensis
- Mammillaria sonorensis var. hiltonii R.T.Craig = Mammillaria sonorensis
- Mammillaria sonorensis var. longispina R.T.Craig = Mammillaria sonorensis
- Mammillaria sonorensis var. maccartyi R.T.Craig = Mammillaria sonorensis
- Mammillaria sororia Meinsh. = Mammillaria heyderi
- Mammillaria sp. (hybrids) f. variegata hort.
- Mammillaria sp. aff. crucigera WM4570 West of Rio Salado Bridge, Oaxaca, Mexico = Mammillaria supertexta
- Mammillaria sp. f. cristata SB500 Cuatrocienagas, Coahuila, Mexico = Mammillaria lasiacantha
- Mammillaria sp. SB500 Cuatrocienagas, Coahuila, Mexico hort., S.Brack = Mammillaria lasiacantha
- Mammillaria sp. f. xylocephala hort.
- Mammillaria sphacelata Mart.
- Mammillaria sphaerica A.Dietr.
- Mammillaria spinosissima Lem.
- Mammillaria spinosissima var. auricoma (A.Dietr.) Gürke = Mammillaria spinosissima subs. tepoxtlana
- Mammillaria spinosissima var. auricoma f. cristata hort. = Mammillaria spinosissima
- Mammillaria spinosissima f. auricoma (A.Dietr.) Schelle = Mammillaria spinosissima var. auricoma
- Mammillaria spinosissima var. aurorea (Ehrenb.) Gürke = Mammillaria spinosissima
- Mammillaria spinosissima brunnea Salm-Dyck = Mammillaria spinosissima
- Mammillaria spinosissima f. brunnea (Salm-Dyck) Gürke = Mammillaria spinosissima brunnea
- Mammillaria spinosissima var. castaneoides (Lem.) Borg in Borg = Mammillaria spinosissima
- Mammillaria spinosissima f. cristata = Mammillaria spinosissima
- Mammillaria spinosissima var. eximia (Ehrenb.) Gürke = Mammillaria spinosissima
- Mammillaria spinosissima f. eximia (Ehrenb.) Schelle = Mammillaria spinosissima var. eximia
- Mammillaria spinosissima var. flavida Salm-Dyck = Mammillaria spinosissima
- Mammillaria spinosissima f. flavida (Salm-Dyck) Gürke = Mammillaria spinosissima var. flavida
- Mammillaria spinosissima var. genuina Gürke = Mammillaria spinosissima
- Mammillaria spinosissima var. haseloffii (Ehrenb.) Gürke = Mammillaria spinosissima
- Mammillaria spinosissima var. hepatica (Ehrenb.) Labour. = Mammillaria spinosissima
- Mammillaria spinosissima var. herrmannii (Ehrenb.) Gürke = Mammillaria spinosissima
- Mammillaria spinosissima var. isabellina (Ehrenb.) Gürke = Mammillaria spinosissima
- Mammillaria spinosissima f. isabellina (Ehrenb.) Schelle = Mammillaria spinosissima var. isabellina
- Mammillaria spinosissima var. linkeana (Ehrenb.) Gürke = Mammillaria spinosissima
- Mammillaria spinosissima var. mirabilis (Ehrenb.) Gürke = Mammillaria spinosissima
- Mammillaria spinosissima f. monstruosa hort. = Mammillaria spinosissima
- Mammillaria spinosissima subs. pilcayensis (Bravo) D.R.Hunt
- Mammillaria spinosissima var. polyacantha (Ehrenb.) = Mammillaria spinosissima
- Mammillaria spinosissima var. pretiosa (Ehrenb.) Scheele = Mammillaria spinosissima
- Mammillaria spinosissima var. pruinosa (Ehrenb.) Gürke = Mammillaria spinosissima
- Mammillaria spinosissima var. pulcherrima (Ehrenb.) Gürke = Mammillaria spinosissima
- Mammillaria spinosissima rubens Salm-Dyck = Mammillaria spinosissima f. rubens
- Mammillaria spinosissima f. rubens (Salm-Dyck) Gürke = Mammillaria spinosissima
- Mammillaria spinosissima f. rubrispina cristata hort. = Mammillaria spinosissima
- Mammillaria spinosissima f. rubrispina hort. = Mammillaria spinosissima
- Mammillaria spinosissima var. sanguinea (F.Haage) F.Haage in L.H.Bailey ex Brandegee = Mammillaria spinosissima
- Mammillaria spinosissima var. seegeri (Ehrenb.) Gürke = Mammillaria spinosissima
- Mammillaria spinosissima subs. tepoxtlana D.R.Hunt
- Mammillaria spinosissima f. tepoztlanensis Bravo = Mammillaria spinosissima
- Mammillaria spinosissima f. typica Gürke = Mammillaria spinosissima
- Mammillaria spinosissima var. vulpina (Ehrenb.) Gürke = Mammillaria spinosissima
- Mammillaria spinosissima cv. Un Pico
- Mammillaria spinosissima cv. Un Pico cristata
- Mammillaria spinosissima cv. Un Pico Monstruosa
- Mammillaria stampferi Repp. = Mammillaria longiflora subs. stampferi
- Mammillaria standleyi (Britton & Rose) Orcutt
- Mammillaria staurotypa Hort.Belg. ex Förster = Mammillaria sempervivi
- Mammillaria stellaris Haw. = Mammillaria prolifera
- Mammillaria stellata Haw. in Till. = Mammillaria prolifera
- Mammillaria stella-aurata Mart. ex Zucc. = Mammillaria elongata
- Mammillaria stella-de-tacubaya Heese
- Mammillaria stella-de-tacubaya subs. egregia (Backeb. ex Rogoz. & Appenz.) Appenz. & Lizen = Mammillaria lasiacantha subs. egregia
- Mammillaria stella-de-tacubaya var. egregia (Backeb. ex Rogoz. & Appenz.) Rogoz. & Plein = Mammillaria lasiacantha subs. egregia
- Mammillaria stenocephala Scheidw. = Mammillaria rhodantha f. stenocephala
- Mammillaria straminea Haw. = Mammillaria flavescens
- Mammillaria strobilina Tiegel = Mammillaria karwinskiana
- Mammillaria subcrocea DC. = Mammillaria elongata
- Mammillaria subcrocea var. intertexta (DC.) Salm-Dyck = Mammillaria intertexta
- Mammillaria subducta (D.R.Hunt) Repp. = Mammillaria laui subs. subducta
- Mammillaria subducta var. dasyacantha (D.R.Hunt) Repp. = Mammillaria laui subs. dasyacantha
- Mammillaria subdurispina Fritz Schwarz = Mammillaria polythele subs. durispina
- Mammillaria suberosa var. intertexta (DC.) Salm-Dyck = Mammillaria intertexta
- Mammillaria subtetragona A.Dietr. = Mammillaria carnea var. subtetragona
- Mammillaria subtilis Backeb. = Mammillaria pilispina
- Mammillaria sulphurea Sencke = Mammillaria fuscata var. sulphurea
- Mammillaria sulphurea Förster = Mammillaria rhodantha f. sulphurea
- Mammillaria superfina hort. = Mammillaria formosa subs. microthele var. superfina
- Mammillaria supertexta Mart.
- Mammillaria supertexta var. dichotoma Salm-Dyck = Mammillaria supertexta
- Mammillaria supertexta var. leucostoma Backeb. = Mammillaria supertexta
- Mammillaria supraflumen Repp. = Mammillaria nunezii
- Mammillaria surculosa Boed.
- Mammillaria swinglei (Britton & Rose) Boed. = Mammillaria grahamii subs. sheldonii
- Mammillaria tacubayensis (Heese) Fedde
- Mammillaria tamayonis Killip ex Schnee = Mammillaria columbiana
- Mammillaria tegelbergiana G.E.Linds. = Mammillaria albilanata subs. tegelbergiana
- Mammillaria tentaculata Link & Otto = Mammillaria rhodantha f. tentaculata
- Mammillaria tentaculata var. conothele Monv. ex Labour. = Mammillaria rhodantha
- Mammillaria tentaculata var. picta C.F.Först. = Mammillaria rhodantha
- Mammillaria tenuis DC. = Mammillaria elongata
- Mammillaria tenuis var. media DC. = Mammillaria elongata
- Mammillaria tepexicensis J.Meyran
- Mammillaria tesopacensis R.T.Craig = Mammillaria sonorensis
- Mammillaria tesopacensis var. papasquiarensis Bravo ex S.Arias, U.Guzmán & S.Gama López = Mammillaria papasquiarensis
- Mammillaria tesopacensis var. rubraflora R.T.Craig = Mammillaria sonorensis
- Mammillaria tetracantha Salm-Dyck = Mammillaria polythele
- Mammillaria tetracantha var. galeottii (Scheidw.) Borg = Mammillaria galeottii
- Mammillaria tetrancistra Engelm.
- Mammillaria texana (Engelm.) Poselg. = Mammillaria prolifera subs. texana
- Mammillaria tezontle W.A.Fitz Maur. & B.Fitz Maur. = Mammillaria crinita
- Mammillaria theresae Cutak
- Mammillaria theresae f. albiflora
- Mammillaria theresae f. brevispina
- Mammillaria theresae f. cristata hort.
- Mammillaria thornberi Orcutt
- Mammillaria thornberi subs. yaquensis (R.T.Craig) D.R.Hunt
- Mammillaria thornberi var. yaquensis (R.T.Craig) Neutel. = Mammillaria thornberi subs. yaquensis
- Mammillaria tinuvieliae Laferr. = Mammillaria sonorensis
- Mammillaria tlalocii Repp. = Mammillaria crucigera subs. tlalocii
- Mammillaria tlalocii f. caespitosa hort. = Mammillaria crucigera subs. tlalocii f. caespitosa
- Mammillaria tlalocii f. cristata hort. = Mammillaria crucigera subs. tlalocii f. cristata
- Mammillaria tolimensis R.T.Craig = Mammillaria compressa
- Mammillaria tolimensis var. brevispina R.T.Craig = Mammillaria compressa
- Mammillaria tolimensis var. longispina R.T.Craig = Mammillaria compressa
- Mammillaria tolimensis var. subuncinata R.T.Craig = Mammillaria compressa
- Mammillaria tonalensis D.R.Hunt
- Mammillaria tortolensis Pfeiff. = Mammillaria nivosa
- Mammillaria triacantha DC. = Mammillaria compressa var. triacantha
- Mammillaria trichacantha K.Schum. = Mammillaria crinita f. nana
- Mammillaria trichacantha subs. duwei (Rogoz. & P.J.Braun) Mottram = Mammillaria crinita subs. duwei
- Mammillaria tropica Repp. = Mammillaria karwinskiana
- Mammillaria tulensis cv. stachellos = Mammillaria polythele cv. Stachellos
- Mammillaria uberiformis Zucc. in Pfeiff. = Mammillaria longimamma var. uberiformis
- Mammillaria umbrina Ehrenb.
- Mammillaria uncinata Zucc. ex Pfeiff.
- Mammillaria uncinata var. bihamata (Pfeiff.) Backeb. = Mammillaria uncinata
- Mammillaria uncinata var. biuncinata Lem. = Mammillaria uncinata
- Mammillaria uncinata var. rhodantha A.Dietr. = Mammillaria uncinata
- Mammillaria uncinata var. spinosior Lem. = Mammillaria uncinata
- Mammillaria unihamata Boed. = Mammillaria weingartiana
- Mammillaria vagaspina R.T.Craig = Mammillaria magnimamma
- Mammillaria valida F.A.C.Weber = Mammillaria melanocentra
- Mammillaria vallensis Repp. = Mammillaria magnimamma
- Mammillaria vallensis var. brevispina Repp. = Mammillaria magnimamma
- Mammillaria variabilis Repp. = Mammillaria crinita
- Mammillaria varieaculeata Buchenau
- Mammillaria vaupelii Tiegel = Mammillaria haageana subs. vaupelii
- Mammillaria vaupelii spec.nov. San Antonio, B.C.S.
- Mammillaria vaupelii var. flavispina W.T.Neale = Mammillaria haageana subs. vaupelii
- Mammillaria venusta K.Brandegee = Mammillaria schumannii
- Mammillaria verhaertiana Boed. = Mammillaria phitauiana
- Mammillaria verticealba Repp. = Mammillaria rhodantha subs. mccartenii
- Mammillaria vetula Mart.
- Mammillaria vetula subs. gracilis (Pfeiff.) D.R.Hunt
- Mammillaria vetula subs. gracilis cv. Arizona Snowcap
- Mammillaria vetula subs. gracilis cv. Clone A
- Mammillaria vetula subs. lacostei Plein & Heinr.Weber = Mammillaria vetula
- Mammillaria vetula subs. magneticola (J.Meyran) U.Guzmán = Mammillaria vetula
- Mammillaria viereckii Boed. = Mammillaria picta subs. viereckii
- Mammillaria viescensis Rogoz. & Appenz. = Mammillaria gasseriana
- Mammillaria villifera Otto = Mammillaria carnea var. villifera
- Mammillaria villifera var. aeruginosa Salm-Dyck = Mammillaria carnea var. aeruginosa
- Mammillaria villifera var. carnea (Zucc. ex Pfeiff.) Salm-Dyck = Mammillaria carnea
- Mammillaria villifera var. cirrosa Salm-Dyck = Mammillaria carnea var. cirrosa
- Mammillaria virens Scheidw. = Mammillaria karwinskiana var. virens
- Mammillaria virginis Fittkau & Kladiwa in Krainz = Mammillaria spinosissima
- Mammillaria viridiflora (Britton & Rose) Boed. = Mammillaria barbata
- Mammillaria viridis Salm-Dyck = Mammillaria voburnensis
- Mammillaria viridis var. praelii (Muehlenpf.) Salm-Dyck = Mammillaria praelii
- Mammillaria voburnensis Scheer
- Mammillaria voburnensis subs. collinsii (Britton & Rose) U.Guzmán = Mammillaria karwinskiana subs. collinsii
- Mammillaria voburnensis var. collinsii (Britton & Rose) Repp. = Mammillaria karwinskiana subs. collinsii
- Mammillaria voburnensis subs. eichlamii (Quehl) D.R.Hunt
- Mammillaria voburnensis var. eichlamii (Quehl) Repp. = Mammillaria voburnensis subs. eichlamii
- Mammillaria voburnensis var. gerhardii Diers = Mammillaria voburnensis
- Mammillaria voburnensis var. quetzalcoatl Repp. = Mammillaria karwinskiana subs. collinsii
- Mammillaria vulpina var. Ehrenb. Ehrenb. = Mammillaria spinosissima var. vulpina
- Mammillaria wagneriana Boed.
- Mammillaria waltheri Boed. = Mammillaria heyderi var. waltheri
- Mammillaria weingartiana Boed.
- Mammillaria wilcoxii Toumey ex K.Schum. = Mammillaria wrightii subs. wilcoxii
- Mammillaria wilcoxii var. viridiflora (Britton & Rose) W.T.Marshall = Mammillaria viridiflora
- Mammillaria wildiana Otto ex Pfeiff. = Mammillaria wildii
- Mammillaria wildiana f. compacta hort. = Mammillaria wildii f. compacta
- Mammillaria wildiana f. cristata hort. = Mammillaria wildii f. cristata
- Mammillaria wildiana var. rosea Salm-Dyck = Mammillaria erythrosperma
- Mammillaria wildii A.Dietr. = Mammillaria glochidiata
- Mammillaria wildii f. compacta hort.
- Mammillaria wildii f. cristata hort.
- Mammillaria winterae Boed.
- Mammillaria winterae subs. aramberri D.R.Hunt
- Mammillaria woburnensis Scheer = Mammillaria voburnensis
- Mammillaria wohlschlageri Repp. = Mammillaria lasiacantha f. wohlschlageri
- Mammillaria woodsii R.T.Craig = Mammillaria hahniana subs. woodsii
- Mammillaria wrightii Engelm.
- Mammillaria wrightii var. viridiflora (Britton & Rose) W.T.Marshall = Mammillaria viridiflora
- Mammillaria wrightii subs. wilcoxii (Toumey ex K.Schum.) D.R.Hunt
- Mammillaria wrightii var. wilcoxii (Toumey ex K.Schum.) W.T.Marshall = Mammillaria wrightii subs. wilcoxii
- Mammillaria wrightii var. wolfii (D.R.Hunt) Repp. = Mammillaria wrightii
- Mammillaria wrightii f. wolfii D.R.Hunt = Mammillaria wrightii var. wolfii
- Mammillaria wuthenauiana Backeb. = Mammillaria nunezii
- Mammillaria xaltianguensis Sánchez-Mej.
- Mammillaria xaltianguensis var. aguilensis Repp. = Mammillaria xaltianguensis
- Mammillaria xaltianguensis subs. bambusiphila (Repp.) D.R.Hunt
- Mammillaria xanthina (Britton & Rose) Boed. = Mammillaria standleyi
- Mammillaria xochipilli Repp. = Mammillaria polythele
- Mammillaria yaquensis R.T.Craig = Mammillaria thornberi subs. yaquensis
- Mammillaria yucatanensis (Britton & Rose) Orcutt = Mammillaria columbiana subs. yucatanensis
- Mammillaria zacatecasensis Shurly = Mammillaria jaliscana
- Mammillaria zahniana Boed. & F.Ritter = Mammillaria winterae
- Mammillaria zeilmanniana Boed. = Mammillaria crinita
- Mammillaria zeilmanniana f. albiflora hort. = Mammillaria crinita
- Mammillaria zephyranthoides Scheidw. in Otto & A.Dietr.
- Mammillaria zephyranthoides subs. heidiae (Krainz) Lüthy = Mammillaria heidiae
- Mammillaria zeyeriana F.Haage ex K.Schum. = Mammillaria grusonii
- Mammillaria zublerae Repp. = Mammillaria prolifera subs. zublerae
- Mammillaria zuccariniana Mart. = Mammillaria magnimamma