Sclerocactus scheeri
Sclerocactus scheeri in Bradleya 5: 94. 1987 sec. Hunt 20161
- ≡Echinocactus scheeri, Cact. Hort. Dyck., ed. 1849: 155. 1850 syn. sec. Hunt 20062
- ≡Ancistrocactus scheeri, Cactaceae 4: 4. 1923 syn. sec. Hunt 20161
- ≡Ferocactus scheeri in Cact. Succ. J. Gr. Brit. 41: 90. 1979 syn. sec. Guzmán Cruz & al. 20033
- ≡Pediocactus scheeri in Acta Mus. Richnov., Sect. Nat., 5: 25. 1998 syn. sec. Kew WCVP (2019)4
- 1. Hunt, D.R. 2016: CITES Cactaceae Checklist. 3rd edition. – published by the author, 2. Hunt, D.R. 2006: The New Cactus Lexicon. – Milborne Port: dh books, 3. Guzmán Cruz, L. U., Arias, S. & Dávila, P. 2003: Catálogo de Cactáceas Mexicanas. – Mexico, D. F.: Universidad National Autónoma de México & CONABIO, 4. Kew WCVP (2019)
- =Echinocactus megarrhizus in Contr. U.S. Natl. Herb. 12: 290. 1909 syn. sec. TROPICOS 1988+5
- ≡Ancistrocactus megarhizus, Cactaceae 4: 4. 1923 syn. sec. Hunt 20166
- ≡Ancistrocactus scheeri f. megarrhizus, Städtische Sukkulentensammlung Zürich, Kat. Kult. Stehenden Art., ed. 2: 35. 1967 syn. sec. Kew WCVP (2019)7
- =Roseia castanedai in Život v Přír. 29(1): 15, f. 1925 syn. sec. Kew WCVP (2019)8