Coryphantha robustispina subsp. scheeri

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Coryphantha robustispina subsp. scheeri (Lem.) N.P.Taylor in Cactaceae Consensus Init. 6: 18. 1998 sec. Sánchez & al. 20221

≡Coryphantha scheeri Lem., Cactées: 35. 1868 syn. sec. Guzmán Cruz & al. 20032
≡Mammillaria scheeri Muehlenpf. in Allg. Gartenzeitung 15: 97-99. 1847 syn. sec. Sánchez & al. 20221

Lectotype (designated by Taylor, N. P. 1998: 183): [icon] illustration 'Mammillaria Scheeri Mühlenpfordt' in Allg. Gartenz. 15(13): t. 2. 1847

1. Sánchez, D., Vázquez-Benítez, B., Vázquez-Sánchez, Aquino, D. & Arias, S. 2022: Phylogenetic relationships in Coryphantha and implications on Pelecyphora and Escobaria (Cacteae, Cactoideae, Cactaceae). – PhytoKeys 188: 115-165. http://doi.org/10.3897/phytokeys.188.75739 , 2. Guzmán Cruz, L. U., Arias, S. & Dávila, P. 2003: Catálogo de Cactáceas Mexicanas. – Mexico, D. F.: Universidad National Autónoma de México & CONABIO, 3. Taylor, N. P. 1998: – Cactaceae Consensus Initiatives 6

=Echinocactus muehlenpfordtii Poselg. in Allg. Gartenzeitung 21: 102. 1853 syn. sec. Taylor 19984
≡Coryphantha muehlenpfordtii (Poselg.) Britton & Rose, Cactaceae 4: 28. 1923 syn. sec. ???5

=Mammillaria scheeri var. valida Engelm. in Proc. Amer. Acad. Arts 3: 265. 1856 syn. sec. TROPICOS 1988+6
≡Coryphantha scheeri var. valida (Engelm.) L.D.Benson in Cact. Succ. J. (Los Angeles) 41: 234. 1969 syn. sec. Kew WCVP (2019)7

6. TROPICOS 1988+: Tropicos.org. Missouri Botanical Garden – https://tropicos.org, 7. Kew WCVP (2019)

=Mammillaria engelmannii Cory in Rhodora 38(455): 405. 1936 syn. sec. Guzmán Cruz & al. 20038

8. Guzmán Cruz, L. U., Arias, S. & Dávila, P. 2003: Catálogo de Cactáceas Mexicanas. – Mexico, D. F.: Universidad National Autónoma de México & CONABIO

=Coryphantha neoscheeri Backeb., Cactaceae 5: 3051. 1961 syn. sec. Guzmán Cruz & al. 20039

9. Guzmán Cruz, L. U., Arias, S. & Dávila, P. 2003: Catálogo de Cactáceas Mexicanas. – Mexico, D. F.: Universidad National Autónoma de México & CONABIO

=Coryphantha scheeri L.D.Benson, Cacti Ariz., ed. 3: 25. 1969 syn. sec. Hunt 200610

=Coryphantha scheeri var. uncinata L.D.Benson in Cact. Succ. J. (Los Angeles) 41: 234. 1969 syn. sec. Guzmán Cruz & al. 200311
≡Coryphantha muehlenpfordtii subsp. uncinata (L.D.Benson) Dicht in Kakteen And. Sukk. 47: 98. 1996 syn. sec. Parfitt & Gibson 200312
≡Coryphantha robustispina subsp. uncinata (L.D.Benson) N.P.Taylor in Cactaceae Consensus Init. 6: 18. 1998 syn. sec. Kew WCVP (2019)13

Holotype: United States of America, Texas, vicinity of El Paso, rocky hillsides in [Chihuahuan] desert, alt. 1200 m, Sep 1912, E. Stearns 452 (US: US00115590) https://plants.jstor.org/stable/10.5555/al.ap.specimen.us00115590

11. Guzmán Cruz, L. U., Arias, S. & Dávila, P. 2003: Catálogo de Cactáceas Mexicanas. – Mexico, D. F.: Universidad National Autónoma de México & CONABIO, 12. Parfitt, B.D. & Gibson, A.C. 2003: Cactaceae. – In: Flora of North America Editorial Committee, Flora of North America 4. Magnoliophyta: Caryophyllidae, part 1, 13. Kew WCVP (2019)

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