Names starting with 'M'

To access the page for another starting letter, click on the letter in the following list : A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V, W, X, Y, Z Machaerocereus eruca see: Stenocereus eruca (Creeping Devil Cactus, Chirinole) Machaerocereus gummosus see: Stenocereus gummosus (Pitaya Agria) Machairophyllum brevifolium Maihuenia albolanata see: Maihuenia patagonica Maihuenia andicola see: Maihuenia patagonica Maihuenia brachydelphys see: Maihuenia patagonica Maihuenia cumulata see: Maihuenia patagonica Maihuenia latispina see: Maihuenia patagonica Maihuenia patagonica Maihuenia philippii see: Maihuenia poeppigii (Chupa Sangre, Espina del Guanaco) Maihuenia poeppigii (Chupa Sangre, Espina del Guanaco) Maihuenia tehuelches see: Maihuenia patagonica Maihuenia valentini see: Maihuenia patagonica Maihuenia valentinii see: Maihuenia patagonica Maihueniopsis albomarginata see: Maihueniopsis darwinii Maihueniopsis archiconoidea Maihueniopsis atacamensis Maihueniopsis boliviana see: Cumulopuntia boliviana (Copana, Espina) Maihueniopsis bonnieae Maihueniopsis camachoi Maihueniopsis clavarioides Maihueniopsis colorea Maihueniopsis conoidea see: Maihueniopsis glomerata Maihueniopsis crassispina Maihueniopsis cylindrica see: Austrocylindropuntia cylindrica Maihueniopsis darwinii Maihueniopsis darwinii var. hickenii see: Maihueniopsis darwinii Maihueniopsis domeykoensis Maihueniopsis exaltata see: Austrocylindropuntia subulata (Eve's Needle, Cane Cholla) Maihueniopsis floccosa see: Austrocylindropuntia floccosa Maihueniopsis glomerata Maihueniopsis grandiflora Maihueniopsis hypogaea see: Maihueniopsis glomerata Maihueniopsis lagopus see: Austrocylindropuntia lagopus Maihueniopsis leoncito see: Maihueniopsis glomerata Maihueniopsis leptoclada see: Maihueniopsis glomerata Maihueniopsis mandragora see: Maihueniopsis minuta Maihueniopsis minuta Maihueniopsis miquelii see: Miqueliopuntia miquelii Maihueniopsis molfinoi see: Maihueniopsis glomerata Maihueniopsis molinensis see: Tephrocactus molinensis Maihueniopsis neuquensis see: Maihueniopsis darwinii Maihueniopsis nigrispina Maihueniopsis ovallei see: Maihueniopsis glomerata Maihueniopsis ovata Maihueniopsis pachypus see: Austrocylindropuntia pachypus Maihueniopsis pentlandii see: Cumulopuntia pentlandii Maihueniopsis rahmeri Maihueniopsis shaferi var. humahuacana see: Austrocylindropuntia shaferi Maihueniopsis subterranea Maihueniopsis subulata see: Austrocylindropuntia subulata (Eve's Needle, Cane Cholla) Maihueniopsis tarapacana Maihueniopsis verschaffeltii see: Austrocylindropuntia verschaffeltii Maihueniopsis wagenknechtii Malacocarpus acuatus see: Parodia erinacea Malacocarpus arechavaletae see: Parodia neoarechavaletae Malacocarpus arechavaletae see: Parodia ottonis Malacocarpus bertinii see: Austrocactus bertinii Malacocarpus caespitosus see: Parodia concinna Malacocarpus concinnus see: Parodia concinna Malacocarpus corynodes see: Parodia sellowii Malacocarpus coxii see: Austrocactus coxii Malacocarpus curvispinus see: Eriosyce curvispina Malacocarpus erinaceus see: Parodia erinacea Malacocarpus escayachensis see: Parodia maassii Malacocarpus fricii see: Parodia sellowii Malacocarpus graessneri see: Parodia haselbergii ssp. graessneri Malacocarpus grossei see: Parodia schumanniana Malacocarpus haselbergii see: Parodia haselbergii (Scarlet Ball Cactus) Malacocarpus heptacanthus see: Discocactus heptacanthus Malacocarpus intertextus see: Austrocactus coxii Malacocarpus langsdorfii see: Parodia langsdorfii Malacocarpus leninghausii see: Parodia leninghausii (Golden Ball Cactus) Malacocarpus leucocarpus see: Parodia sellowii Malacocarpus linkii see: Parodia linkii Malacocarpus maassii see: Parodia maassii Malacocarpus macracanthus see: Parodia sellowii Malacocarpus macrogonus see: Parodia sellowii Malacocarpus macrogonus see: Parodia sellowii Malacocarpus mamillarioides see: Eriosyce curvispina 'mammillarioides' Malacocarpus mammulosus see: Parodia mammulosa (Tom Thumb Cactus) Malacocarpus muricatus see: Parodia muricata Malacocarpus nigrispinus see: Parodia nigrispina Malacocarpus orthacanthus see: Parodia mammulosa 'orthacanthus' Malacocarpus ottonis see: Parodia ottonis Malacocarpus patagonicus see: Austrocactus patagonicus Malacocarpus pauciareolatus see: Parodia sellowii Malacocarpus pulcherrimus see: Frailea pygmaea Malacocarpus reichei see: Eriosyce odieri Malacocarpus sanjuanensis see: Eriosyce strausiana Malacocarpus schumannianus see: Parodia schumanniana Malacocarpus scopa see: Parodia scopa (Silver Ball Cactus) Malacocarpus sellowi var. macrocanthus see: Parodia sellowii Malacocarpus sellowii see: Parodia sellowii Malacocarpus sellowii var. courantii see: Parodia sellowii Malacocarpus sessiliflorus see: Parodia sellowii Malacocarpus stegmannii see: Parodia sellowii Malacocarpus strausianus see: Eriosyce strausiana Malacocarpus tabularis see: Parodia tabularis Malacocarpus tephracanthus see: Parodia sellowii 'tephracantha' Malacocarpus tuberisulcatus see: Eriosyce curvispina var. tuberisulcata Malacocarpus turbinatus see: Parodia turbinata Malacocarpus vorwerkianus see: Parodia sellowii Malephora crocea (Ice Plant, Coppery Mesemb) Malephora lutea see: Malephora luteola (Rocky Point Ice Plant) Malephora luteola (Rocky Point Ice Plant) Mamillopsis diguetii see: Mammillaria senilis Mamillopsis senilis see: Mammillaria senilis Mammillaria acultzingensis see: Mammillaria haageana ssp. acultzingensis Mammillaria affinis see: Mammillaria polythele Mammillaria aggregata see: Echinocereus coccineus ssp. coccineus (Mexican Claret Cup) Mammillaria alamensis see: Mammillaria sheldonii (Sheldon's Pincushion) Mammillaria albata see: Mammillaria geminispina Mammillaria albescens see: Mammillaria decipiens ssp. albescens Mammillaria albiarmata Mammillaria albiarmata see: Mammillaria albiarmata Mammillaria albicans Mammillaria albicans see: Mammillaria albicans Mammillaria albicans see: Mammillaria fraileana Mammillaria albicans ssp. fraileana see: Mammillaria fraileana Mammillaria albicolumnaria see: Escobaria albicolumnaria (Silver Lace Cob Cactus) Mammillaria albicoma Mammillaria albidula see: Mammillaria haageana ssp. conspicua Mammillaria albiflora Mammillaria albilanata Mammillaria albilanata ssp. oaxacana Mammillaria albilanata ssp. reppenhagenii Mammillaria albilanata ssp. tegelbergiana Mammillaria albrechtiana see: Mammillaria rekoi Mammillaria alpina see: Mammillaria longimamma Mammillaria alversonii see: Escobaria alversonii (Cushion Foxtail Cactus) Mammillaria amajacensis Mammillaria ancistracantha see: Coryphantha clavata ssp. stipitata Mammillaria andreae see: Coryphantha pycnacantha Mammillaria angelensis Mammillaria angelensis var. estebanensis see: Mammillaria dioica (Strawberry Cactus) Mammillaria angularis see: Mammillaria compressa (Mother of Hundreds) Mammillaria angularis see: Mammillaria compressa (Mother of Hundreds) Mammillaria angularis var. compressa see: Mammillaria compressa (Mother of Hundreds) Mammillaria anniana Mammillaria antesbergeriana see: Mammillaria wagneriana Mammillaria apamensis see: Mammillaria wiesingeri ssp. apamensis Mammillaria apozolensis see: Mammillaria petterssonii Mammillaria applanata see: Mammillaria heyderi ssp. heyderi (Little Nipple Cactus) Mammillaria arida see: Mammillaria petrophila ssp. arida Mammillaria arizonica see: Escobaria vivipara (Beehive Cactus) Mammillaria arizonica var. alversonii see: Escobaria alversonii (Cushion Foxtail Cactus) Mammillaria arizonica var. deserti see: Escobaria deserti Mammillaria armatissima see: Mammillaria gigantea Mammillaria armillata Mammillaria armillata ssp. cerralboa see: Mammillaria cerralboa Mammillaria ascensionis see: Mammillaria glassii var. ascensionis Mammillaria aselliformis see: Pelecyphora aselliformis (Peyotillo) Mammillaria asterias see: Coryphantha ottonis (Indian Head) Mammillaria atroflorens see: Mammillaria mystax Mammillaria aureiceps see: Mammillaria rhodantha ssp. aureiceps Mammillaria aureilanata Mammillaria aureilanata var. alba see: Mammillaria aureilanata Mammillaria aureispina see: Mammillaria rekoi ssp. aureispina Mammillaria aureoviridis see: Mammillaria crinita Mammillaria auriareolis see: Mammillaria parkinsonii (Owl's Eyes) Mammillaria auricantha see: Mammillaria canelensis Mammillaria auricantha see: Mammillaria standleyi Mammillaria auricoma see: Mammillaria spinosissima Mammillaria aurihamata see: Mammillaria crinita f. aurihamata Mammillaria aurisaeta see: Mammillaria picta Mammillaria auritricha see: Mammillaria canelensis Mammillaria auritricha see: Mammillaria standleyi Mammillaria avila-camachoi see: Mammillaria perbella Mammillaria avila-camachoi see: Mammillaria parkinsonii (Owl's Eyes) Mammillaria aylostera see: Mammillaria beneckei Mammillaria bachmannii Mammillaria backebergiana ssp. backebergiana Mammillaria backebergiana ssp. ernestii Mammillaria balsasensis see: Mammillaria beneckei Mammillaria balsasoides see: Mammillaria beneckei Mammillaria bambusiphila see: Mammillaria xaltianguensis ssp. bambusiphila Mammillaria barbata Mammillaria barkeri see: Mammillaria beneckei Mammillaria baumii Mammillaria baumii var. radiaissima see: Mammillaria baumii Mammillaria baxteriana Mammillaria baxteriana see: Mammillaria petrophila ssp. baxteriana Mammillaria beguinii see: Turbinicarpus mandragora ssp. beguinii Mammillaria beiselii see: Mammillaria karwinskiana ssp. beiselii Mammillaria bella see: Mammillaria nunezii ssp. bella Mammillaria bellacantha see: Mammillaria canelensis Mammillaria bellisiana see: Mammillaria sonorensis Mammillaria beneckei Mammillaria berkiana see: Mammillaria mercadensis Mammillaria bernalensis see: Mammillaria compressa (Mother of Hundreds) Mammillaria bicornuta see: Mammillaria bucareliensis Mammillaria blossfeldiana Mammillaria blossfeldiana var. shurliana see: Mammillaria blossfeldiana Mammillaria bocasana (Powder Puff Cactus) Mammillaria bocasana var. kunzeana see: Mammillaria bocasana (Powder Puff Cactus) Mammillaria bocasana ssp. eschauzieri (Eschauzier's Pincushion) Mammillaria bocasana fa. hirsuta Mammillaria bocasana fa. multilanata Mammillaria bocasana 'Fred' Mammillaria bocensis Mammillaria bocensis var. rubida see: Mammillaria bocensis Mammillaria boelderliana Mammillaria bogotensis see: Mammillaria columbiana Mammillaria bombycina (Silken Pincushion) Mammillaria bombycina ssp. perezdelarosae see: Mammillaria perezdelarosae Mammillaria bonavitii see: Mammillaria rhodantha Mammillaria boolii Mammillaria borwigii see: Coryphantha salinensis Mammillaria brachytrichion Mammillaria brandegeei Mammillaria brandegeei ssp. gabbii Mammillaria brandegeei ssp. glareosa Mammillaria brandegeei ssp. lewisiana Mammillaria brandegei var. gabbii see: Mammillaria brandegeei ssp. gabbii Mammillaria brauneana see: Mammillaria klissingiana Mammillaria bravoae see: Mammillaria hahniana ssp. bravoae Mammillaria brevicrinita see: Mammillaria crinita Mammillaria brownii see: Coryphantha robustispina Mammillaria bucareliensis Mammillaria bucareliensis see: Mammillaria magnimamma Mammillaria buchenaui see: Mammillaria crucigera Mammillaria bullardiana see: Mammillaria hutchisoniana ssp. hutchisoniana Mammillaria bumamma see: Coryphantha elephantidens (Elephants Tooth) Mammillaria bussleri see: Coryphantha ottonis (Indian Head) Mammillaria buxbaumeriana see: Mammillaria densispina Mammillaria cadereytana see: Mammillaria crinita Mammillaria cadereytensis see: Mammillaria perbella Mammillaria caerulea see: Mammillaria chionocephala Mammillaria caespitosa see: Echinocereus reichenbachii ssp. reichenbachii Mammillaria calacantha see: Mammillaria rhodantha Mammillaria calcarata see: Coryphantha sulcata (Finger Cactus, Nipple Cactus) Mammillaria calleana see: Mammillaria crinita Mammillaria camptotricha see: Mammillaria decipiens ssp. camptotricha (Bird's Nest Cactus) Mammillaria candida see: Mammillaria humboldtii Mammillaria candida see: Mammilloydia candida (Snowball Cactus) Mammillaria candida var. sphaerotricha see: Mammilloydia candida (Snowball Cactus) Mammillaria canelensis Mammillaria capensis Mammillaria capensis var. pallida see: Mammillaria capensis Mammillaria caput-medusae see: Mammillaria sempervivi Mammillaria carmenae Mammillaria carnea Mammillaria carretii Mammillaria casoi see: Mammillaria mystax 'casoi' Mammillaria celsiana see: Mammillaria muehlenpfordtii Mammillaria centralifera see: Mammillaria compressa ssp. centralifera (Mother of Hundreds) Mammillaria centraliplumosa see: Mammillaria spinosissima Mammillaria centricirrha see: Mammillaria magnimamma Mammillaria centricirrha see: Mammillaria magnimamma Mammillaria centricirrha Mammillaria centricirrha var. conopsea see: Mammillaria compressa (Mother of Hundreds) Mammillaria centricirrha var. magnimamma see: Mammillaria magnimamma Mammillaria centricirrha var. zuccariniana see: Mammillaria magnimamma Mammillaria cephalophora see: Coryphantha retusa Mammillaria cephalophora see: Mammillaria aureilanata Mammillaria cerralboa Mammillaria chaffeyi see: Escobaria dasyacantha ssp. chaffeyi (Cob Cactus) Mammillaria chapinensis see: Mammillaria voburnensis Mammillaria chavezei see: Mammillaria barbata Mammillaria chiapensis see: Mammillaria columbiana Mammillaria chica see: Mammillaria stella-de-tacubaya Mammillaria childsii see: Sclerocactus erectocentrus (Needle Spined Pineapple Cactus) Mammillaria chionocephala Mammillaria chionocephala 'ritteriana' Mammillaria chlorantha see: Escobaria deserti Mammillaria cirrhifera see: Mammillaria compressa (Mother of Hundreds) Mammillaria clava see: Coryphantha octacantha Mammillaria clavata see: Coryphantha clavata Mammillaria claviformis see: Mammillaria duoformis Mammillaria claviformis Mammillaria coahuilensis Mammillaria coahuilensis var. albiarmata see: Mammillaria albiarmata Mammillaria collinsii see: Mammillaria karwinskiana ssp. collinsii Mammillaria colonensis see: Mammillaria beneckei Mammillaria columbiana Mammillaria columbiana ssp. yucatanensis Mammillaria columnaris see: Mammillaria polythele Mammillaria compacta see: Coryphantha compacta Mammillaria compacticaulis see: Mammillaria matudae Mammillaria compacticaulis Mammillaria compressa (Mother of Hundreds) Mammillaria compressa ssp. centralifera (Mother of Hundreds) Mammillaria confusa see: Mammillaria karwinskiana Mammillaria conoidea see: Neolloydia conoidea (Chihuahuan Beehive) Mammillaria conopsea see: Mammillaria compressa (Mother of Hundreds) Mammillaria conspicua see: Mammillaria haageana ssp. conspicua Mammillaria conspicua var. vaupelii see: Mammillaria haageana ssp. conspicua Mammillaria conzattii see: Mammillaria karwinskiana Mammillaria cornifera see: Coryphantha cornifera (Rhinoceros Cactus) Mammillaria coronaria var. beneckei see: Mammillaria beneckei Mammillaria cowperae see: Mammillaria moelleriana Mammillaria craigii see: Mammillaria sonorensis 'craigii' Mammillaria crassa see: Mammillaria wagneriana Mammillaria crassimammillis see: Mammillaria winterae ssp. aramberri Mammillaria crassior see: Mammillaria spinosissima ssp. tepoxtlana Mammillaria criniformis see: Mammillaria crinita Mammillaria criniformis var. albida see: Mammillaria crinita Mammillaria criniformis var. rosea see: Mammillaria crinita Mammillaria crinita Mammillaria crinita ssp. leucantha Mammillaria crinita ssp. scheinvariana see: Mammillaria crinita Mammillaria crinita ssp. wildii see: Mammillaria glochidiata Mammillaria crinita f. aurihamata Mammillaria crinita f. nana Mammillaria crinita f. zeilmanniana (Rose Pincushion Cactus) Mammillaria crinita f. zeilmanniana 'Drop Dead Fred' Mammillaria crispiseta see: Mammillaria mystax Mammillaria crucigera Mammillaria crucigera var. grandinosa see: Mammillaria crucigera Mammillaria crucigera var. tlalocii see: Mammillaria crucigera ssp. tlalocii Mammillaria crucigera ssp. tlalocii Mammillaria curvispina see: Mammillaria crucigera Mammillaria dasyacantha see: Escobaria dasyacantha (Cob Cactus) Mammillaria dawsonii see: Mammillaria brandegeei Mammillaria decipiens Mammillaria decipiens var. albescens see: Mammillaria decipiens ssp. albescens Mammillaria decipiens ssp. albescens Mammillaria decipiens ssp. camptotricha (Bird's Nest Cactus) Mammillaria decipiens 'Mme Marnier' Mammillaria deherdtiana ssp. deherdtiana Mammillaria deherdtiana ssp. dodsonii Mammillaria delaetiana see: Coryphantha delaetiana Mammillaria densispina Mammillaria denudata see: Mammillaria lasiacantha (Lacespine Nipple Cactus) Mammillaria deserti see: Escobaria deserti Mammillaria difficilis see: Coryphantha difficilis Mammillaria diguetii see: Mammillaria senilis Mammillaria dioica see: Mammillaria dioica (Strawberry Cactus) Mammillaria dioica see: Mammillaria dioica (Strawberry Cactus) Mammillaria dioica (Strawberry Cactus) Mammillaria dioica see: Mammillaria estebanensis Mammillaria dioica see: Mammillaria phitauiana Mammillaria dioica var. capensis see: Mammillaria capensis Mammillaria dioica var. incerta see: Mammillaria dioica (Strawberry Cactus) Mammillaria dioica var. insularis see: Mammillaria neopalmeri Mammillaria dioica ssp. angelensis see: Mammillaria angelensis Mammillaria disciformis see: Strombocactus disciformis Mammillaria discolor Mammillaria discolor var. curvispina see: Mammillaria crucigera Mammillaria discolor var. ochoterenae see: Mammillaria discolor Mammillaria discolor var. schmollii see: Mammillaria discolor Mammillaria discolor ssp. esperanzaensis Mammillaria dixanthocentron Mammillaria dodsonii see: Mammillaria deherdtiana ssp. dodsonii Mammillaria dolichocentra see: Mammillaria obconella Mammillaria donatii see: Mammillaria haageana ssp. haageana Mammillaria droegeana see: Mammillaria microhelia Mammillaria droegeana see: Mammillaria rhodantha Mammillaria dumetorum see: Mammillaria schiedeana ssp. dumetorum Mammillaria duoformis Mammillaria durangensis see: Coryphantha durangensis Mammillaria durangicola Mammillaria durangicola see: Mammillaria grusoni Mammillaria durispina Mammillaria duwei Mammillaria duwei see: Mammillaria crinita Mammillaria dyckiana see: Mammillaria haageana ssp. haageana Mammillaria ebenacantha see: Mammillaria karwinskiana Mammillaria echinaria see: Mammillaria elongata ssp. echinaria Mammillaria echinata see: Mammillaria elongata (Golden Stars, Lady Fingers) Mammillaria echinoidea see: Coryphantha echinoidea Mammillaria echinus see: Coryphantha echinus (Prickly Beehive Cactus) Mammillaria egregia see: Mammillaria lasiacantha ssp. egregia Mammillaria eichlamii see: Mammillaria voburnensis ssp. eichlamii Mammillaria ekmanii Mammillaria elegans see: Mammillaria geminispina Mammillaria elegans var. lanata see: Mammillaria supertexta Mammillaria elegans var. schmollii. see: Mammillaria haageana ssp. schmollii Mammillaria elephantidens see: Coryphantha elephantidens (Elephants Tooth) Mammillaria elongata see: Mammillaria elongata (Golden Stars, Lady Fingers) Mammillaria elongata (Golden Stars, Lady Fingers) Mammillaria elongata var. echinata see: Mammillaria elongata (Golden Stars, Lady Fingers) Mammillaria elongata var. stella-aurata see: Mammillaria elongata (Golden Stars, Lady Fingers) Mammillaria elongata var. subcrocea see: Mammillaria elongata (Golden Stars, Lady Fingers) Mammillaria elongata var. viperina see: Mammillaria sphacelata ssp. viperina Mammillaria elongata ssp. echinaria Mammillaria elongata 'Copper King' Mammillaria emskoetteriana see: Escobaria emskoetteriana Mammillaria engelmannii see: Coryphantha robustispina ssp. scheeri (Pima Pineapple Cactus) Mammillaria erecta see: Coryphantha erecta Mammillaria erectacantha see: Mammillaria wiesingeri Mammillaria erectohamata see: Mammillaria crinita Mammillaria eriacantha Mammillaria ernestii see: Mammillaria backebergiana ssp. ernestii Mammillaria erythra see: Mammillaria mystax Mammillaria erythrocalix see: Mammillaria duoformis Mammillaria erythrosperma Mammillaria eschanzieri see: Mammillaria bocasana ssp. eschauzieri (Eschauzier's Pincushion) Mammillaria eschauzieri see: Mammillaria bocasana ssp. eschauzieri (Eschauzier's Pincushion) Mammillaria escobaria see: Escobaria emskoetteriana Mammillaria esperanzaensis see: Mammillaria discolor ssp. esperanzaensis Mammillaria esseriana see: Mammillaria compressa (Mother of Hundreds) Mammillaria estanzuelensis see: Mammilloydia candida (Snowball Cactus) Mammillaria estebanensis see: Mammillaria dioica (Strawberry Cactus) Mammillaria estebanensis Mammillaria euthele see: Mammillaria melanocentra ssp. melanocentra Mammillaria evermanniana Mammillaria exsudans see: Coryphantha ottonis (Indian Head) Mammillaria fasciculata see: Echinocereus fasciculatus (Robust Hedgehog) Mammillaria fasciculata see: Mammillaria thornberi (Clustered Fish-Hook Pincushion) Mammillaria felipensis see: Mammillaria crinita Mammillaria fennelii see: Mammillaria zephyranthoides Mammillaria fera-rubra see: Mammillaria rhodantha ssp. fera-rubra Mammillaria fertilis see: Mammillaria backebergiana ssp. backebergiana Mammillaria fischeri see: Mammillaria karwinskiana Mammillaria fissurata see: Ariocarpus fissuratus (Chautle Living Rock, False Peyote) Mammillaria fittkaui Mammillaria fittkaui ssp. limonensis see: Mammillaria limonensis Mammillaria fittkaui ssp. mathildae see: Mammillaria mathildae Mammillaria flava see: Mammillaria spinosissima Mammillaria flavescens see: Mammillaria nivosa (Woolly Nipple Cactus) Mammillaria flavicentra Mammillaria flavihamata see: Mammillaria mercadensis Mammillaria floresii see: Mammillaria standleyi Mammillaria floresii see: Mammillaria canelensis Mammillaria fordii see: Mammillaria dioica (Strawberry Cactus) Mammillaria formosa ssp. chionocephala see: Mammillaria chionocephala Mammillaria formosa ssp. formosa Mammillaria formosa ssp. microthele Mammillaria formosa ssp. pseudocrucigera Mammillaria fragilis see: Mammillaria gracilis (Thimble Cactus) Mammillaria fraileana Mammillaria freudenbergeri see: Mammillaria winterae Mammillaria freudenbergii see: Mammillaria winterae 'freudenbergeri' Mammillaria fuauxiana see: Mammillaria albilanata Mammillaria fuscata see: Mammillaria rhodantha Mammillaria fuscohamata see: Mammillaria jaliscana Mammillaria gabbii see: Mammillaria brandegeei ssp. gabbii Mammillaria garessii see: Mammillaria barbata Mammillaria gasseriana Mammillaria gasterantha see: Mammillaria spinosissima Mammillaria gatesii see: Mammillaria petrophila Mammillaria geminispina Mammillaria geminispina var. brevispina see: Mammillaria geminispina Mammillaria geminispina var. nivea see: Mammillaria geminispina Mammillaria geminispina var. nobilis see: Mammillaria geminispina Mammillaria geminispina ssp. leucocentra Mammillaria gigantea Mammillaria gilensis see: Mammillaria crinita Mammillaria gilensis Mammillaria ginsaumae see: Mammillaria discolor Mammillaria giselae see: Mammillaria schiedeana ssp. giselae Mammillaria gladiispina see: Coryphantha delaetiana Mammillaria glanduligera see: Coryphantha glanduligera Mammillaria glareosa see: Mammillaria brandegeei ssp. glareosa Mammillaria glassii var. ascensionis Mammillaria glassii var. glassii Mammillaria glassii var. nominis-dulcis Mammillaria glassii var. siberiensis Mammillaria glochidiata see: Mammillaria crinita Mammillaria glochidiata Mammillaria glochidiata var. crinita see: Mammillaria crinita Mammillaria glomerata see: Mammillaria prolifera (Texas Nipple Cactus) Mammillaria goldii see: Mammillaria saboae ssp. goldii Mammillaria goodrichii see: Mammillaria goodridgii Mammillaria goodrichii var. rectispina see: Mammillaria blossfeldiana Mammillaria goodridgii see: Mammillaria blossfeldiana Mammillaria goodridgii Mammillaria goodridgii var. blossfeldiana see: Mammillaria blossfeldiana Mammillaria goodridgii var. bullardiana see: Mammillaria hutchisoniana ssp. hutchisoniana Mammillaria goodridgii var. hutchisoniana see: Mammillaria hutchisoniana ssp. hutchisoniana Mammillaria goodridgii var. louisae see: Mammillaria hutchisoniana ssp. louisae Mammillaria gracilis (Thimble Cactus) Mammillaria grahamii (Pitahayita, Choyita, Fishhook Cactus) Mammillaria grahamii var. oliviae see: Mammillaria grahamii (Pitahayita, Choyita, Fishhook Cactus) Mammillaria greenwoodii see: Mammillaria deherdtiana ssp. dodsonii Mammillaria grusoni Mammillaria gueldemanniana see: Mammillaria sheldonii (Sheldon's Pincushion) Mammillaria gueldemanniana var. guirocobensis see: Mammillaria sheldonii (Sheldon's Pincushion) Mammillaria guelzowiana Mammillaria guerreronis Mammillaria guiengolensis see: Mammillaria beneckei Mammillaria guillauminiana Mammillaria guirocobensis see: Mammillaria sheldonii (Sheldon's Pincushion) Mammillaria gummifera see: Mammillaria heyderi ssp. gummifera Mammillaria gummifera var. hemisphaerica see: Mammillaria heyderi ssp. hemisphaerica Mammillaria gummifera var. macdougalii see: Mammillaria heyderi ssp. macdougalii (Macdougal's Nipple Cactus) Mammillaria gummifera var. meiacantha see: Mammillaria heyderi ssp. meiacantha Mammillaria haageana ssp. acultzingensis Mammillaria haageana ssp. conspicua Mammillaria haageana ssp. haageana Mammillaria haageana ssp. san-angelensis Mammillaria haageana ssp. schmollii Mammillaria haasii see: Mammillaria spinosissima Mammillaria haehneliana see: Mammillaria bocasana (Powder Puff Cactus) Mammillaria hahniana (Old Lady Cactus) Mammillaria hahniana ssp. bravoae Mammillaria hahniana ssp. mendeliana Mammillaria hahniana ssp. woodsii Mammillaria halbingeri Mammillaria halei see: Cochemiea halei Mammillaria hamata see: Mammillaria duoformis Mammillaria hamiltonhoytea see: Mammillaria gigantea Mammillaria hastifera see: Mammillaria gigantea Mammillaria haudeana see: Mammillaria saboae ssp. haudeana Mammillaria heermannii var. flavicans see: Mammillaria spinosissima Mammillaria heidiae Mammillaria hemisphaerica see: Mammillaria heyderi ssp. hemisphaerica Mammillaria hennisii see: Mammillaria columbiana Mammillaria hernandezii Mammillaria herrerae Mammillaria herrerae var. albiflora see: Mammillaria albiflora Mammillaria hertrichiana Mammillaria hesteri see: Escobaria hesteri (Hester's Foxtail Cactus) Mammillaria heyderi see: Mammillaria heyderi ssp. hemisphaerica Mammillaria heyderi var. applanata see: Mammillaria heyderi ssp. heyderi (Little Nipple Cactus) Mammillaria heyderi var. bullingtoniana see: Mammillaria heyderi ssp. heyderi (Little Nipple Cactus) Mammillaria heyderi var. macdougalii see: Mammillaria heyderi ssp. macdougalii (Macdougal's Nipple Cactus) Mammillaria heyderi ssp. coahuilensis see: Mammillaria coahuilensis Mammillaria heyderi ssp. gummifera Mammillaria heyderi ssp. hemisphaerica Mammillaria heyderi ssp. heyderi (Little Nipple Cactus) Mammillaria heyderi ssp. macdougalii (Macdougal's Nipple Cactus) Mammillaria heyderi ssp. meiacantha Mammillaria hidalgensis see: Mammillaria polythele Mammillaria hirsuta see: Mammillaria bocasana fa. hirsuta Mammillaria hoffmanniana see: Mammillaria polythele Mammillaria horripila see: Turbinicarpus horripilus Mammillaria huajuapensis see: Mammillaria mystax Mammillaria hubertmulleri see: Mammillaria nunezii Mammillaria huiguerensis see: Mammillaria petterssonii Mammillaria huitzilopochtli ssp. huitzilopochtli Mammillaria huitzilopochtli ssp. niduliformis Mammillaria humboldtii Mammillaria hutchisoniana ssp. hutchisoniana Mammillaria hutchisoniana ssp. louisae Mammillaria ignota see: Mammillaria albilanata ssp. oaxacana Mammillaria igualensis see: Mammillaria albilanata Mammillaria inaiae see: Mammillaria swinglei Mammillaria inaiae see: Mammillaria sheldonii (Sheldon's Pincushion) Mammillaria incerta see: Mammillaria dioica (Strawberry Cactus) Mammillaria infernillensis see: Mammillaria perbella Mammillaria infernillensis see: Mammillaria parkinsonii (Owl's Eyes) Mammillaria ingens see: Mammillaria polythele Mammillaria insularis Mammillaria intertexta see: Mammillaria elongata (Golden Stars, Lady Fingers) Mammillaria isotensis see: Mammillaria backebergiana ssp. ernestii Mammillaria jaliscana Mammillaria johnstonii Mammillaria johnstonii var. guaymensis see: Mammillaria johnstonii Mammillaria johnstonii var. sancarlensis see: Mammillaria johnstonii Mammillaria jozef-bergeri see: Mammillaria karwinskiana Mammillaria karwinskiana Mammillaria karwinskiana ssp. beiselii Mammillaria karwinskiana ssp. collinsii Mammillaria karwinskiana ssp. nejapensis Mammillaria kelleriana see: Mammillaria polythele Mammillaria kewensis see: Mammillaria polythele Mammillaria kewensis Mammillaria kieferiana see: Coryphantha poselgeriana Mammillaria kladiwae see: Mammillaria spinosissima Mammillaria kleiniorum see: Mammillaria jaliscana Mammillaria klissingiana Mammillaria knebeliana see: Mammillaria bocasana (Powder Puff Cactus) Mammillaria knipelliana Mammillaria kraehenbuehlii Mammillaria krasuckae see: Mammillaria rekoi Mammillaria kuentziana see: Mammillaria vetula Mammillaria kunthii see: Mammillaria haageana ssp. haageana Mammillaria kunzeana see: Mammillaria bocasana (Powder Puff Cactus) Mammillaria laeta see: Mammillaria longimamma Mammillaria lanata see: Mammillaria supertexta Mammillaria laneusumma see: Mammillaria canelensis Mammillaria laneusumma see: Mammillaria standleyi Mammillaria lanigera see: Mammillaria albilanata Mammillaria lasiacantha (Lacespine Nipple Cactus) Mammillaria lasiacantha see: Mammillaria lasiacantha (Lacespine Nipple Cactus) Mammillaria lasiacantha ssp. egregia Mammillaria lasiacantha ssp. hyalina Mammillaria lasiacantha ssp. magallanii see: Mammillaria magallanii Mammillaria lasiandra var. denudata see: Mammillaria lasiacantha (Lacespine Nipple Cactus) Mammillaria latispina see: Ferocactus latispinus ssp. latispinus (Devil's Tongue Barrel, Crow's Claw Cactus) Mammillaria laui see: Mammillaria laui ssp. subducta Mammillaria laui Mammillaria laui see: Mammillaria laui ssp. dasyacantha Mammillaria laui ssp. dasyacantha Mammillaria laui ssp. subducta Mammillaria lauii see: Mammillaria laui Mammillaria leei see: Escobaria sneedii ssp. leei Mammillaria lengdobleriana see: Mammillaria lasiacantha (Lacespine Nipple Cactus) Mammillaria lenta Mammillaria leona see: Mammillaria pottsii (Rattail Cactus) Mammillaria leptacantha see: Mammillaria rekoi ssp. leptacantha Mammillaria leucantha see: Mammillaria crinita ssp. leucantha Mammillaria leucocentra see: Mammillaria geminispina ssp. leucocentra Mammillaria lewinii see: Lophophora williamsii (Peyote, Peyotl, Jiculi) Mammillaria lewisiana see: Mammillaria brandegeei ssp. lewisiana Mammillaria limonensis Mammillaria linaresensis see: Mammillaria melanocentra ssp. linaresensis Mammillaria lindsayi Mammillaria littoralis see: Mammillaria mazatlanensis Mammillaria lloydii Mammillaria longicoma see: Mammillaria bocasana fa. hirsuta Mammillaria longiflora see: Mammillaria longiflora ssp. stampferi Mammillaria longiflora var. breviflora see: Mammillaria longiflora ssp. stampferi Mammillaria longiflora ssp. longiflora Mammillaria longiflora ssp. stampferi Mammillaria longiflora ssp. tepexicensis see: Mammillaria tepexicensis Mammillaria longimamma see: Mammillaria longimamma Mammillaria longimamma Mammillaria longimamma see: Mammillaria melaleuca Mammillaria longimamma var. sphaerica see: Mammillaria sphaerica (Longmamma Nipple Cactus) Mammillaria longimamma var. uberiformis see: Mammillaria longimamma Mammillaria louisae see: Mammillaria hutchisoniana ssp. louisae Mammillaria luethyi Mammillaria luthieniae see: Mammillaria barbata Mammillaria macdougalii see: Mammillaria heyderi ssp. macdougalii (Macdougal's Nipple Cactus) Mammillaria machucae see: Mammillaria spinosissima Mammillaria macracantha see: Mammillaria magnimamma 'macracantha' Mammillaria macromeris see: Coryphantha macromeris ssp. macromeris (Nipple Beehive Cactus, Long Mamma) Mammillaria macrothele see: Coryphantha octacantha Mammillaria magallanii Mammillaria magallanii see: Mammillaria magallanii Mammillaria magneticola see: Mammillaria vetula Mammillaria magnifica Mammillaria magnimamma Mammillaria magnimamma 'macracantha' Mammillaria mainiae (Counter-Clockwise Fishhook) Mammillaria mammillaris Mammillaria marcosii Mammillaria maritima see: Cochemiea maritima Mammillaria marksiana (Cabeza de Viejo) Mammillaria marnierana see: Mammillaria grahamii (Pitahayita, Choyita, Fishhook Cactus) Mammillaria marnierana see: Mammillaria sheldonii (Sheldon's Pincushion) Mammillaria marshalliana see: Mammillaria petrophila Mammillaria martinezii see: Mammillaria supertexta Mammillaria mathildae Mammillaria matudae Mammillaria matudae see: Mammillaria matudae Mammillaria matudae var. serpentiformis see: Mammillaria matudae Mammillaria mayensis see: Mammillaria canelensis Mammillaria mayensis see: Mammillaria standleyi Mammillaria mazatlanensis see: Mammillaria mazatlanensis Mammillaria mazatlanensis Mammillaria mazatlanensis see: Mammillaria mazatlanensis ssp. patonii Mammillaria mazatlanensis var. monocentra see: Mammillaria mazatlanensis Mammillaria mazatlanensis var. occidentalis see: Mammillaria mazatlanensis Mammillaria mazatlanensis ssp. patonii Mammillaria meiacantha see: Mammillaria heyderi ssp. meiacantha Mammillaria melaleuca Mammillaria melanocentra var. meiacantha see: Mammillaria heyderi ssp. meiacantha Mammillaria melanocentra ssp. linaresensis Mammillaria melanocentra ssp. melanocentra Mammillaria melanocentra ssp. rubrograndis Mammillaria melilotiae see: Mammillaria barbata Mammillaria mendeliana see: Mammillaria hahniana ssp. mendeliana Mammillaria mercadensis Mammillaria mercadensis var. guillauminiana see: Mammillaria guillauminiana Mammillaria meridiorosei see: Mammillaria wrightii ssp. wilcoxii (Wilcox's Nipple Cactus,) Mammillaria meyranii Mammillaria microcarpa see: Mammillaria grahamii (Pitahayita, Choyita, Fishhook Cactus) Mammillaria microcarpa var. grahamii see: Mammillaria grahamii (Pitahayita, Choyita, Fishhook Cactus) Mammillaria microcarpa var. milleri see: Mammillaria grahamii (Pitahayita, Choyita, Fishhook Cactus) Mammillaria microhelia Mammillaria microhelia var. microheliopsis see: Mammillaria microhelia Mammillaria microheliopsis see: Mammillaria microhelia Mammillaria micromeris see: Epithelantha micromeris (Button Cactus) Mammillaria micromeris var. greggii see: Epithelantha micromeris ssp. greggii Mammillaria micromeris var. unguispina see: Epithelantha micromeris ssp. unguispina Mammillaria microthele see: Mammillaria formosa ssp. microthele Mammillaria miegiana Mammillaria mieheana Mammillaria milleri see: Mammillaria grahamii (Pitahayita, Choyita, Fishhook Cactus) Mammillaria milleri var. grahamii see: Mammillaria grahamii (Pitahayita, Choyita, Fishhook Cactus) Mammillaria milleri var. grahamii see: Mammillaria grahamii (Pitahayita, Choyita, Fishhook Cactus) Mammillaria milleri var. swinglei see: Mammillaria sheldonii (Sheldon's Pincushion) Mammillaria missouriensis see: Escobaria missouriensis (Missouri Foxtail Cactus) Mammillaria missouriensis var. caespitosa see: Escobaria missouriensis (Missouri Foxtail Cactus) Mammillaria missouriensis var. similis see: Escobaria missouriensis (Missouri Foxtail Cactus) Mammillaria mitlensis see: Mammillaria rekoi Mammillaria mixtecensis see: Mammillaria mystax 'casoi' Mammillaria moelleriana Mammillaria moeller-valdeziana see: Mammillaria crinita Mammillaria mollendorffiana see: Mammillaria rhodantha ssp. mollendorffiana Mammillaria mollihamata see: Mammillaria crinita Mammillaria monancistracantha see: Mammillaria crinita f. nana Mammillaria montensis see: Mammillaria standleyi Mammillaria montensis Mammillaria monticola see: Mammillaria albilanata Mammillaria morganiana Mammillaria morricalii see: Mammillaria barbata Mammillaria movensis see: Mammillaria sonorensis 'movensis' Mammillaria muehlenpfordtii Mammillaria multiceps see: Mammillaria prolifera (Texas Nipple Cactus) Mammillaria multiceps var. texana see: Mammillaria prolifera ssp. texana Mammillaria multidigitata Mammillaria multiformis see: Mammillaria erythrosperma Mammillaria multimamma see: Mammillaria polythele Mammillaria multiseta see: Mammillaria karwinskiana Mammillaria mundtii see: Mammillaria wiesingeri Mammillaria mutabilis see: Mammillaria mystax Mammillaria mystax Mammillaria mystax var. huajuapensis see: Mammillaria mystax Mammillaria mystax 'casoi' Mammillaria nagliana see: Mammillaria karwinskiana Mammillaria nana see: Mammillaria crinita f. nana Mammillaria nana ssp. duwei see: Mammillaria crinita Mammillaria napina Mammillaria nazasensis see: Mammillaria mercadensis Mammillaria nejapensis see: Mammillaria karwinskiana ssp. nejapensis Mammillaria nellieae see: Escobaria minima (Nellie Cory Cactus) Mammillaria nelsonii see: Mammillaria beneckei Mammillaria neobertrandiana see: Mammillaria lasiacantha (Lacespine Nipple Cactus) Mammillaria neo-mexicana see: Escobaria vivipara (Beehive Cactus) Mammillaria neomystax see: Mammillaria karwinskiana Mammillaria neomystax see: Mammillaria mystax Mammillaria neopalmeri Mammillaria neophaeacantha see: Mammillaria polythele Mammillaria neopotosina see: Mammillaria muehlenpfordtii Mammillaria neoschwarzeana see: Mammillaria bocensis Mammillaria nickelsiae see: Coryphantha nickelsiae (Nickel's Coryphantha) Mammillaria nivosa (Woolly Nipple Cactus) Mammillaria nogalensis see: Coryphantha recurvata (Golden Chested Beehive Cactus, Santa Cruz Beehive) Mammillaria notesteinii see: Escobaria missouriensis (Missouri Foxtail Cactus) Mammillaria noureddineana see: Mammillaria albilanata Mammillaria nunezii Mammillaria nunezii var. solisii see: Mammillaria nunezii Mammillaria nunezii ssp. bella Mammillaria nuttallii var. caespitosa see: Escobaria missouriensis (Missouri Foxtail Cactus) Mammillaria obconella see: Mammillaria obconella Mammillaria obconella Mammillaria obscura see: Mammillaria petterssonii Mammillaria ocamponis see: Mammillaria mercadensis Mammillaria occidentalis Mammillaria occidentalis see: Mammillaria mazatlanensis Mammillaria occidentalis var. patonii see: Mammillaria mazatlanensis ssp. patonii Mammillaria occidentalis var. sinalensis see: Mammillaria mazatlanensis Mammillaria ochoterenae see: Mammillaria discolor Mammillaria ocotillensis see: Mammillaria gigantea Mammillaria octacantha see: Coryphantha octacantha Mammillaria oliviae see: Mammillaria grahamii (Pitahayita, Choyita, Fishhook Cactus) Mammillaria orestera see: Mammillaria barbata Mammillaria ortizrubiana see: Mammilloydia candida (Snowball Cactus) Mammillaria oteroi Mammillaria ottonis see: Coryphantha ottonis (Indian Head) Mammillaria pachycylindrica Mammillaria pachycylindrica see: Mammillaria grusoni Mammillaria pachyrhiza see: Mammillaria discolor Mammillaria pacifica see: Mammillaria petrophila Mammillaria painteri see: Mammillaria crinita Mammillaria palmeri see: Mammillaria neopalmeri Mammillaria papasquiarensis see: Mammillaria grusoni Mammillaria papyracantha see: Sclerocactus papyracanthus (Paper-Spined Cactus, Gramma Grass Cactus) Mammillaria parensis see: Mammillaria rhodantha ssp. pringlei Mammillaria parkinsonii (Owl's Eyes) Mammillaria patoni see: Mammillaria mazatlanensis ssp. patonii Mammillaria patonii var. sinalensis see: Mammillaria mazatlanensis Mammillaria pectinata see: Coryphantha echinus (Prickly Beehive Cactus) Mammillaria pectinifera (Conchilinque) Mammillaria peninsularis Mammillaria pennispinosa Mammillaria pennispinosa var. nazasensis see: Mammillaria mercadensis Mammillaria perbella Mammillaria perezdelarosae Mammillaria petrophila Mammillaria petrophila ssp. arida Mammillaria petrophila ssp. baxteriana Mammillaria petterssonii Mammillaria phellosperma see: Mammillaria tetrancistra (California Pincushion, Viejito) Mammillaria phitauiana Mammillaria picta Mammillaria picta ssp. viereckii Mammillaria pilcayensis see: Mammillaria spinosissima ssp. pilcayensis Mammillaria pilensis see: Mammillaria petterssonii Mammillaria pilispina Mammillaria plumosa (Feather Cactus) Mammillaria polyedra Mammillaria polythele Mammillaria polythele see: Mammillaria polythele Mammillaria polythele var. columnaris see: Mammillaria polythele Mammillaria polythele var. hexacantha see: Mammillaria polythele Mammillaria polythele var. quadrispina see: Mammillaria polythele Mammillaria pondii see: Cochemiea pondii (Biznagita) Mammillaria pondii ssp. maritima see: Cochemiea maritima Mammillaria pondii ssp. setispina see: Cochemiea setispina Mammillaria poselgeri see: Cochemiea poselgeri Mammillaria posseltiana see: Mammillaria mercadensis Mammillaria potosiana see: Coryphantha potosiana Mammillaria pottsii (Rattail Cactus) Mammillaria praelii see: Mammillaria karwinskiana Mammillaria priessnitzii Mammillaria priessnitzii see: Mammillaria magnimamma Mammillaria pringlei see: Mammillaria rhodantha ssp. pringlei Mammillaria prismatica see: Ariocarpus retusus (Living Rock, Seven Stars) Mammillaria prolifera see: Mammillaria prolifera ssp. texana Mammillaria prolifera (Texas Nipple Cactus) Mammillaria prolifera var. arachnoidea see: Mammillaria prolifera ssp. arachnoidea Mammillaria prolifera var. multiceps see: Mammillaria prolifera (Texas Nipple Cactus) Mammillaria prolifera ssp. arachnoidea Mammillaria prolifera ssp. haitiensis Mammillaria prolifera ssp. texana Mammillaria prolifera ssp. zublerae see: Mammillaria zublerae Mammillaria pseudoalamensis see: Mammillaria sheldonii (Sheldon's Pincushion) Mammillaria pseudoalamoensis see: Mammillaria grahamii (Pitahayita, Choyita, Fishhook Cactus) Mammillaria pseudocrucigera see: Mammillaria formosa ssp. pseudocrucigera Mammillaria pseudopectinata see: Turbinicarpus pseudopectinatus Mammillaria pseudoperbella Mammillaria pseudo-rekoi see: Mammillaria rekoi Mammillaria pseudoscrippsiana see: Mammillaria scrippsiana Mammillaria pseudosimplex see: Mammillaria mammillaris Mammillaria puberula Mammillaria puberula see: Mammillaria crinita Mammillaria pubispina see: Mammillaria crinita Mammillaria pullihamata see: Mammillaria rekoi Mammillaria pusilla see: Mammillaria prolifera (Texas Nipple Cactus) Mammillaria pusilla see: Mammillaria prolifera ssp. texana Mammillaria pusilla var. haitiensis see: Mammillaria prolifera ssp. haitiensis Mammillaria pusilla var. texana see: Mammillaria prolifera ssp. texana Mammillaria pycnacantha see: Coryphantha pycnacantha Mammillaria pygmaea see: Mammillaria crinita Mammillaria pyrrhocephala see: Mammillaria karwinskiana Mammillaria pyrrhocephala var. confusa see: Mammillaria karwinskiana Mammillaria quadrispina see: Mammillaria polythele Mammillaria queretarica see: Mammillaria perbella Mammillaria radiaissima see: Mammillaria baumii Mammillaria radians var. chinus see: Coryphantha echinus (Prickly Beehive Cactus) Mammillaria radians var. sulcata see: Coryphantha sulcata (Finger Cactus, Nipple Cactus) Mammillaria radiosa see: Escobaria vivipara (Beehive Cactus) Mammillaria radiosa see: Escobaria deserti Mammillaria radiosa see: Escobaria deserti Mammillaria radiosa see: Escobaria vivipara (Beehive Cactus) Mammillaria radiosa var. alversonii see: Escobaria alversonii (Cushion Foxtail Cactus) Mammillaria radiosa var. arizonica see: Escobaria vivipara (Beehive Cactus) Mammillaria radiosa var. neo-mexicana see: Escobaria vivipara (Beehive Cactus) Mammillaria raphidacantha see: Coryphantha clavata ssp. stipitata Mammillaria rawlii see: Mammillaria crinita f. nana Mammillaria rayonensis see: Mammillaria pilispina Mammillaria rectispina see: Mammillaria blossfeldiana Mammillaria recurvata see: Coryphantha recurvata (Golden Chested Beehive Cactus, Santa Cruz Beehive) Mammillaria recurvispina see: Coryphantha elephantidens (Elephants Tooth) Mammillaria recurvispina see: Coryphantha recurvata (Golden Chested Beehive Cactus, Santa Cruz Beehive) Mammillaria rekoi Mammillaria rekoi var. aureispina see: Mammillaria rekoi ssp. aureispina Mammillaria rekoi var. leptacantha see: Mammillaria rekoi ssp. leptacantha Mammillaria rekoi var. pseudo-rekoi see: Mammillaria rekoi Mammillaria rekoi ssp. aureispina Mammillaria rekoi ssp. leptacantha Mammillaria rekoiana see: Mammillaria rekoi Mammillaria rettigiana see: Mammillaria mercadensis Mammillaria retusa see: Coryphantha elephantidens (Elephants Tooth) Mammillaria retusa see: Coryphantha retusa Mammillaria rhaphidacantha var. ancistracantha see: Coryphantha clavata ssp. stipitata Mammillaria rhodantha Mammillaria rhodantha var. droegeana see: Mammillaria rhodantha Mammillaria rhodantha ssp. aureiceps Mammillaria rhodantha ssp. fera-rubra Mammillaria rhodantha ssp. mccartenii Mammillaria rhodantha ssp. mollendorffiana Mammillaria rhodantha ssp. pringlei Mammillaria rigidispina see: Mammillaria polythele Mammillaria rioverdense see: Mammillaria magnimamma Mammillaria rioverdensis see: Mammillaria magnimamma Mammillaria ritteriana see: Mammillaria chionocephala 'ritteriana' Mammillaria ritteriana see: Mammillaria chionocephala Mammillaria robustispina see: Coryphantha robustispina Mammillaria rosensis see: Mammillaria parkinsonii (Owl's Eyes) Mammillaria roseoalba Mammillaria roseocentra see: Mammillaria magallanii Mammillaria rossiana see: Mammillaria duoformis Mammillaria rubida see: Mammillaria bocensis Mammillaria rubrograndis see: Mammillaria melanocentra ssp. rubrograndis Mammillaria runyoni see: Coryphantha macromeris ssp. runyonii Mammillaria runyonii see: Mammillaria melanocentra ssp. melanocentra Mammillaria saboae var. theresae see: Mammillaria theresae Mammillaria saboae ssp. goldii Mammillaria saboae ssp. haudeana Mammillaria saboae ssp. saboae Mammillaria saetigera Mammillaria saffordii see: Mammillaria carretii Mammillaria salm-dyckiana see: Coryphantha delaetiana Mammillaria san-angelensis see: Mammillaria haageana ssp. san-angelensis Mammillaria sanchez-mejoradae Mammillaria sanjuanensis see: Mammillaria rekoi Mammillaria sanluisensis see: Mammillaria pilispina Mammillaria santaclarensis see: Mammillaria barbata Mammillaria sartorii Mammillaria saxicola see: Mammillaria magnimamma Mammillaria scheeri see: Coryphantha robustispina ssp. scheeri (Pima Pineapple Cactus) Mammillaria scheinvariana see: Mammillaria crinita Mammillaria schelhasei see: Mammillaria crinita Mammillaria schelhasii var. aurihamata see: Mammillaria crinita f. aurihamata Mammillaria schiedeana ssp. dumetorum Mammillaria schiedeana ssp. giselae Mammillaria schiedeana ssp. schiedeana Mammillaria schieliana see: Mammillaria picta Mammillaria schmolli see: Mammillaria discolor Mammillaria schumannii Mammillaria schwartzii see: Mammillaria coahuilensis Mammillaria schwarzii Mammillaria scrippsiana Mammillaria scrippsiana var. autlanensis Mammillaria scrippsiana var. pseudoscrippsiana see: Mammillaria scrippsiana Mammillaria seideliana see: Mammillaria bocasana (Powder Puff Cactus) Mammillaria sempervivi Mammillaria senilis Mammillaria senilis var. diguetii see: Mammillaria senilis Mammillaria setispina see: Cochemiea setispina Mammillaria sheldonii (Sheldon's Pincushion) Mammillaria shurliana see: Mammillaria blossfeldiana Mammillaria silvatica see: Mammillaria nunezii Mammillaria similis see: Escobaria missouriensis (Missouri Foxtail Cactus) Mammillaria similis var. caespitosa see: Escobaria missouriensis (Missouri Foxtail Cactus) Mammillaria simplex see: Mammillaria mammillaris Mammillaria simplex var. flavescens see: Mammillaria nivosa (Woolly Nipple Cactus) Mammillaria simpsoni see: Pediocactus simpsonii (Mountain Cactus) Mammillaria sinistrohamata see: Mammillaria mercadensis Mammillaria slevinii see: Mammillaria albicans Mammillaria sneedii see: Escobaria sneedii ssp. sneedii (Carpet Foxtail Cactus) Mammillaria soehlemannii see: Mammillaria columbiana Mammillaria solisii see: Mammillaria nunezii Mammillaria solisioides (Pitayita) Mammillaria sonorensis Mammillaria sonorensis 'craigii' Mammillaria sonorensis 'movensis' Mammillaria sphacelata Mammillaria sphacelata ssp. viperina Mammillaria sphaerica (Longmamma Nipple Cactus) Mammillaria sphaerotricha see: Mammilloydia candida (Snowball Cactus) Mammillaria spinosissima Mammillaria spinosissima ssp. pilcayensis Mammillaria spinosissima ssp. tepoxtlana Mammillaria stampferi see: Mammillaria longiflora ssp. stampferi Mammillaria standleyi Mammillaria stella-aurata see: Mammillaria elongata (Golden Stars, Lady Fingers) Mammillaria stella-de-tacubaya Mammillaria stellaris see: Mammillaria prolifera (Texas Nipple Cactus) Mammillaria strobiliformis see: Coryphantha sulcata (Finger Cactus, Nipple Cactus) Mammillaria strobiliformis see: Escobaria chihuahuensis Mammillaria strobilina see: Mammillaria karwinskiana Mammillaria subcrocea see: Mammillaria elongata (Golden Stars, Lady Fingers) Mammillaria subcrocea var. echinata see: Mammillaria elongata (Golden Stars, Lady Fingers) Mammillaria subcrocea var. intertexta see: Mammillaria elongata (Golden Stars, Lady Fingers) Mammillaria subdurispina see: Mammillaria polythele Mammillaria suberosa var. intertexta see: Mammillaria elongata (Golden Stars, Lady Fingers) Mammillaria subtilis see: Mammillaria pilispina Mammillaria sulcata see: Coryphantha sulcata (Finger Cactus, Nipple Cactus) Mammillaria sulcolanata see: Coryphantha elephantidens (Elephants Tooth) Mammillaria supertexta Mammillaria supraflumen see: Mammillaria nunezii Mammillaria surculosa Mammillaria swinglei see: Mammillaria sheldonii (Sheldon's Pincushion) Mammillaria swinglei Mammillaria tamayonis see: Mammillaria columbiana Mammillaria tayloriorum Mammillaria tegelbergiana see: Mammillaria albilanata ssp. tegelbergiana Mammillaria tenampensis see: Mammillaria sartorii Mammillaria tenuis var. media see: Mammillaria elongata (Golden Stars, Lady Fingers) Mammillaria tepexicensis Mammillaria tesopacensis see: Mammillaria sonorensis Mammillaria tesopacensis var. papasquiarensis see: Mammillaria grusoni Mammillaria tetracantha see: Mammillaria polythele Mammillaria tetrancistra (California Pincushion, Viejito) Mammillaria texana see: Mammillaria prolifera ssp. texana Mammillaria tezontle see: Mammillaria crinita Mammillaria theresae Mammillaria thornberi (Clustered Fish-Hook Pincushion) Mammillaria thornberi var. yaquensis see: Mammillaria thornberi ssp. yaquensis Mammillaria thornberi ssp. yaquensis Mammillaria tiegeliana see: Mammillaria parkinsonii (Owl's Eyes) Mammillaria tinuvieliae see: Mammillaria sonorensis Mammillaria tlalocii see: Mammillaria crucigera ssp. tlalocii Mammillaria tobuschii see: Sclerocactus brevihamatus ssp. tobuschii (Tobusch Fishook Cactus) Mammillaria tolimensis see: Mammillaria compressa (Mother of Hundreds) Mammillaria tonalensis Mammillaria trichacantha see: Mammillaria crinita f. nana Mammillaria trichacantha ssp. duwei see: Mammillaria crinita Mammillaria tropica see: Mammillaria karwinskiana Mammillaria tuberculosa see: Escobaria tuberculosa Mammillaria uberiformis see: Mammillaria longimamma Mammillaria uncinata Mammillaria unihamata see: Mammillaria weingartiana Mammillaria urbaniana see: Escobaria cubensis Mammillaria vagaspina Mammillaria vagaspina see: Mammillaria magnimamma Mammillaria valdeziana see: Turbinicarpus valdezianus Mammillaria valida see: Coryphantha poselgeriana Mammillaria vallensis see: Mammillaria magnimamma Mammillaria variabilis see: Mammillaria crinita Mammillaria varieaculeata Mammillaria vaupelii see: Mammillaria haageana ssp. conspicua Mammillaria venusta see: Mammillaria schumannii Mammillaria verhaertiana see: Mammillaria phitauiana Mammillaria verticealba see: Mammillaria rhodantha ssp. mccartenii Mammillaria vetula Mammillaria viereckii see: Mammillaria picta ssp. viereckii Mammillaria viescensis see: Mammillaria gasseriana Mammillaria villifera var. carnea see: Mammillaria carnea Mammillaria viperina see: Mammillaria sphacelata ssp. viperina Mammillaria virginis see: Mammillaria spinosissima Mammillaria viridiflora see: Mammillaria barbata Mammillaria viridis var. praelii see: Mammillaria karwinskiana Mammillaria vivipara see: Escobaria vivipara (Beehive Cactus) Mammillaria vivipara var. alversonii see: Escobaria alversonii (Cushion Foxtail Cactus) Mammillaria vivipara var. arizonica see: Escobaria vivipara (Beehive Cactus) Mammillaria vivipara var. chlorantha see: Escobaria deserti Mammillaria vivipara var. deserti see: Escobaria deserti Mammillaria vivipara var. neo-mexicana see: Escobaria vivipara (Beehive Cactus) Mammillaria vivipara var. radiosa see: Escobaria vivipara (Beehive Cactus) Mammillaria voburnensis Mammillaria voburnensis ssp. eichlamii Mammillaria vonwyssiana see: Mammillaria parkinsonii (Owl's Eyes) Mammillaria wagneriana Mammillaria weingartiana Mammillaria wiesingeri Mammillaria wiesingeri ssp. apamensis Mammillaria wilcoxii see: Mammillaria wrightii ssp. wilcoxii (Wilcox's Nipple Cactus,) Mammillaria wilcoxii var. viridiflora see: Mammillaria barbata Mammillaria wildiana see: Mammillaria glochidiata Mammillaria wildii see: Mammillaria glochidiata Mammillaria williamsii see: Lophophora williamsii (Peyote, Peyotl, Jiculi) Mammillaria winterae Mammillaria winterae ssp. aramberri Mammillaria winterae 'freudenbergeri' Mammillaria winteriae see: Mammillaria winterae Mammillaria wissmannii see: Escobaria missouriensis (Missouri Foxtail Cactus) Mammillaria woburnensis see: Mammillaria voburnensis Mammillaria woburnensis var. collinsii see: Mammillaria karwinskiana ssp. collinsii Mammillaria wohlschlageri see: Mammillaria lasiacantha ssp. hyalina Mammillaria woodsii see: Mammillaria hahniana ssp. woodsii Mammillaria wrightii (Wright's Nipple Cactus) Mammillaria wrightii var. viridiflora see: Mammillaria barbata Mammillaria wrightii var. wilcoxii see: Mammillaria wrightii ssp. wilcoxii (Wilcox's Nipple Cactus,) Mammillaria wrightii ssp. wilcoxii (Wilcox's Nipple Cactus,) Mammillaria wuthenauiana see: Mammillaria nunezii Mammillaria xaltianguensis Mammillaria xaltianguensis ssp. bambusiphila Mammillaria xanthina see: Mammillaria standleyi Mammillaria xochipilli see: Mammillaria polythele Mammillaria yaquensis see: Mammillaria thornberi ssp. yaquensis Mammillaria yucatanensis see: Mammillaria columbiana ssp. yucatanensis Mammillaria zacatecasensis see: Mammillaria jaliscana Mammillaria zahniana see: Mammillaria winterae Mammillaria zeilmanniana see: Mammillaria crinita f. zeilmanniana (Rose Pincushion Cactus) Mammillaria zephyranthiflora see: Mammillaria zephyranthoides Mammillaria zephyranthoides Mammillaria zeyeriana see: Mammillaria grusoni Mammillaria zeyeriana Mammillaria zopilotensis see: Mammillaria guerreronis Mammillaria zublerae Mammillaria zubleri see: Mammillaria zublerae Mammillaria zuccariniana see: Mammillaria magnimamma Mammillaria zuccariniana Mammilloydia candida (Snowball Cactus) Mammilloydia ortizrubiana see: Mammilloydia candida (Snowball Cactus) Manfreda angustifolia see: Agave debilis Manfreda brachystachys see: Agave scabra Manfreda brunnea see: Agave brunnea Manfreda chamelensis see: Agave chamelensis Manfreda elongata see: Agave gracillima Manfreda fusca see: Agave fusca Manfreda guerrerensis see: Agave guerrerensis Manfreda guttata see: Agave guttata Manfreda hauniensis see: Agave hauniensis Manfreda insignis see: Agave hauniensis Manfreda involuta see: Agave involuta Manfreda jaliscana see: Agave jaliscana Manfreda longibracteata see: Agave longibracteata Manfreda longiflora see: Agave longiflora Manfreda maculata see: Agave stictata Manfreda maculosa see: Agave maculosa (Texas Tuberose) Manfreda malinaltenangensis see: Agave hauniensis Manfreda nanchititlensis see: Agave nanchititlensis (Amole de Nanchititla) Manfreda oliverana see: Agave scabra Manfreda planifolia see: Agave planifolia Manfreda potosina see: Agave potosina Manfreda pringlei see: Agave debilis Manfreda pubescens see: Agave pubescens Manfreda revoluta see: Agave revoluta Manfreda rubescens see: Agave pratensis Manfreda scabra see: Agave scabra Manfreda sessiliflora see: Agave scabra Manfreda sileri see: Agave sileri Manfreda singuliflora see: Agave singuliflora Manfreda variegata var. sileri see: Agave sileri Marenopuntia marenae see: Grusonia marenae Marginatocereus marginatus see: Pachycereus marginatus (Central Mexico Organ Pipe, Organo, Jarritos) Maritimocereus gracilis see: Cleistocactus sextonianus Maritimocereus nanus