JSTOR

Type of Mammillaria sonorensis R.T. Craig var. maccartyi R.T. Craig [family CACTACEAE] Mammillaria sonorensis maccartyi Craig, R., #s.n. None Mexico

Holotype of Mammillaria sphacelata Mart. [family CACTACEAE] Mammillaria sphacelata Martius, C.F.P. von, #s.n. None Mexico

Type of Mammillaria standleyi var. robustispina R.T. Craig [family CACTACEAE] Mammillaria standleyi robustispina Gentry, H.S., #617 None Mexico

Type? of Mammillaria stella-aurata Mart. ex Zucc. [family CACTACEAE] Mammillaria stella-aurata Not on Sheet, #s.n. None Mexico

Neotype of Mammillaria strobiliformis var. durispina Quehl [family CACTACEAE] Mammillaria strobiliformis durispina Kuenzler, H., #s.n. None United States

Neotype of Mammillaria sulcolanata Lemaire, A.C. 1868 [family CACTACEAE] Mammillaria sulcolanata Rose, J.N., #05-1101 1905-07-19 Mexico

Holotype of Mammillaria supertexta Mart. ex Pfeiff. [family CACTACEAE] Mammillaria supertexta Not on Sheet, #s.n. None Mexico

Type? of Mammillaria tamayonis Killip ex Schnee [family CACTACEAE] Mammillaria tamayonis Tamayo, F., #None None Venezuela

Holotype of Mammillaria tayloriorum [family CACTACEAE] Mammillaria tayloriorum C. E. Glass & Foster, #2686 1975-11-01 Australia

Isotype of Mammillaria tegelbergiana H.E. Gates ex G.E. Linds. [family CACTACEAE] Mammillaria tegelbergiana Gates, Howard Elliott, #113 1953-05-18 Mexico

Isotype of Mammillaria tepexicensis J. Meyrán [family CACTACEAE] Mammillaria tepexicensis Otero, F., #FO-177 1988-02-01 - 1988-03-01 Mexico

Holotype of Mammillaria tepexicensis J. Meyrán [family CACTACEAE] Mammillaria tepexicensis Otero, Felipe, #FO-177 1988-02-01 Mexico

Holotype of Mammillaria tesopacensis Craig var. papasquiarensis Bravo ex S Arias, U. Guzmán & S. Gama [family CACTACEAE] Mammillaria tesopacensis papasquiarensis Bravo Hollis, Helia, #s/n 1965-01-01 Mexico

Holotype of Mammillaria tesopacensis Craig var. papasquiarensis Bravo ex S Arias, U. Guzmán & S. Gama [family CACTACEAE] Mammillaria tesopacensis papasquiarensis Bravo Hollis, Helia, #s/n 1965-01-01 Mexico

Type of Mammillaria tetrancistra Engelm. [family CACTACEAE] Mammillaria tetrancistra Leconte, John (Eatton), #s.n. 1800-01-01 - 1856-01-01 United States

Neotype of Mammillaria tetrancistra [family CACTACEAE] Mammillaria tetrancistra Lyman Benson, #15716 1957-04-03 United States

Isotype of Mammillaria tezontle Fitz Maurice & B.Fitz Maurice [family CACTACEAE] Mammillaria tezontle Fitz M., W.A.; Fitz M., B., #2015 05-12-1993 Mexico

Isotype of Mammillaria tobuschii W. T. Marshall [family CACTACEAE] Mammillaria tobuschii W. T. Marshall, #1501 1952-06-06 United States

Isotype of Mammillaria tobuschii W.T. Marshall [family CACTACEAE] Mammillaria tobuschii E. R. Blakley, #B-1043; B-1504 1952-04-04 United States

Isotype of Mammillaria tobuschii W. T. Marshall [family CACTACEAE] Mammillaria tobuschii Marshall, W. T.; Blakley, E. R., #606 1952-06-24 United States