Aztekium valdezii

Familia: Cactaceae
Subfamilia: Cactoideae
Tribus: Cacteae
Genus: Aztekium
Species:

Aztekium valdezii Velazco, M.A.Alvarado & S.Arias, Xerophilia, Special issue 2: 5. (2013)
Note: POWO (2025) place this species into the synonymy of Aztekium ritteri (Boed.) Boed., Monatsschr. Deutsch. Kakteen-Ges. 1: 52 (1929) citing Hunt (2016)

• Velazco, C.G., Alvarado Vásquez, M.A. & Arias Montes, S. 2013. Xerophilia 2: 5.

• Korotkova, N., Aquino, D., Arias, S., Eggli, U., Franck, A. , Gómez-Hinostrosa, C., Guerrero, P.C., Hernández, H.M., Kohlbecker, A., Köhler, M., Luther, K., Majure, L.C., Müller, A., Metzing, D., Nyffeler, R., Sánchez, D., Schlumpberger, B. & Berendsohn, W.G. 2021. Cactaceae at Caryophyllales. org–a dynamic online species-level taxonomic backbone for the family. Willdenowia 51(2): 251–270. DOI: 10.3372/wi.51.51208 Reference page. 
• Hunt, D. 2016. CITES Cactaceae Checklist, ed. 3: 1–174. PDF. Reference page. 

• Govaerts, R. et al. 2025. Aztekium valdezii in Kew Science Plants of the World Online. The Board of Trustees of the Royal Botanic Gardens, Kew. Published online. Accessed: 2025 June 14. Reference page. 
• Korotkova, N. et al. 2021. Aztekium valdezii in Cactaceae at Caryophyllales.org. A global synthesis of species diversity in the angiosperm order Caryophyllales. Published online. Accessed: 2021 Nov 13. Reference page. 
• International Plant Names Index. 2021. Aztekium valdezii. Published online. Accessed: Mar 04 2021. Reference page.
• Hassler, M. 2021. Aztekium valdezii. World Plants: Synonymic Checklists of the Vascular Plants of the World In: Roskovh, Y., Abucay, L., Orrell, T., Nicolson, D., Bailly, N., Kirk, P., Bourgoin, T., DeWalt, R.E., Decock, W., De Wever, A., Nieukerken, E. van, Zarucchi, J. & Penev, L., eds. 2021. Species 2000 & ITIS Catalogue of Life. Published online. Accessed: 2021 Mar 04. Reference page. 

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