Obregonia denegrii

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

Obregonia denegrii Frič, Zivot Prir. 29(2): 14 [Kakt. a Succ. 3] (1925).

The specific epithet negrii is named after Ramon P. De Negri, who was the Minister of Agriculture of Mexico when the cacti was first described by Alberto Vojtěch Frič in 1923

• Homotypic
  • Ariocarpus denegrii (Frič) W.T.Marshall, Cact. Succ. J. (Los Angeles) 18: 56 (1946).
  • Strombocactus denegrii (Frič) G.D.Rowley, Repert. Pl. Succ. 23: 9. 1972 publ. 1974, comb. inval.

• Frič, A.V. (1925) Zivot V Prirod 29 (2): 14 [Kakt. a Succ. 3].

• Villaseñor, J.L. 2016. Checklist of the native vascular plants of Mexico. Revista Mexicana de Biodiversidad 87: 559–902. DOI: 10.1016/j.rmb.2016.06.017 Online PDF Reference page. 
• Hernández, H.M. & Gómez-Hinostrosa, C. (2015). Mapping the cacti of Mexico part II. Mammillaria Succulent Plant Research 9: 1-189.
• 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. 

• Korotkova, N. et al. 2021. Obregonia denegrii in Cactaceae at Caryophyllales.org. A global synthesis of species diversity in the angiosperm order Caryophyllales. Published online. Accessed: 2021 Nov 23. Reference page. 
• Govaerts, R. et al. 2021. Obregonia denegrii in Kew Science Plants of the World Online. The Board of Trustees of the Royal Botanic Gardens, Kew. Published online. Accessed: 2021 Mar 25. Reference page. 
• International Plant Names Index. 2021. Obregonia denegrii. Published online. Accessed: Mar 25 2021. Reference page.
• Tropicos.org 2021. Obregonia denegrii. Missouri Botanical Garden. Published online. Accessed: 25 Mar 2021. Reference page.
• Hassler, M. 2021. Obregonia denegrii. 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 25. Reference page. 
• USDA, ARS, Germplasm Resources Information Network. Obregonia denegrii in the Germplasm Resources Information Network (GRIN), U.S. Department of Agriculture Agricultural Research Service. Accessed: 09-Oct-10.

For more multimedia, look at Obregonia denegrii on Wikimedia Commons.