Opuntia azurea

Familia: Cactaceae
Subfamilia: Opuntioideae
Tribus: Opuntieae
Genus: Opuntia
Species Opuntia azurea

Opuntia azurea Rose, Contr. U.S. Natl. Herb. 12: 291 (1909)

• Opuntia macrocentra subsp. azurea (Rose) Guiggi, Cactology 3 (Suppl. II): 3. (2012)

• Rose, J.N., 1909. Contributions from the United States National Herbarium. Smithsonian Institution 12: 291, t. 24.

• 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. 

• Govaerts, R. et al. 2022. Opuntia azurea in Kew Science Plants of the World Online. The Board of Trustees of the Royal Botanic Gardens, Kew. Published online. Accessed: 2022 Jan 03. Reference page. 
• International Plant Names Index. 2022. Opuntia azurea. Published online. Accessed: Jan 03 2022. Reference page.
• Korotkova, N. et al. 2022. Opuntia azurea in Cactaceae at Caryophyllales.org. A global synthesis of species diversity in the angiosperm order Caryophyllales. Published online. Accessed: 2022 Jan 03. Reference page. 
• Tropicos.org 2022. Opuntia azurea. Missouri Botanical Garden. Published online. Accessed: 03 Jan 2022. Reference page.
• USDA, ARS, Germplasm Resources Information Network. Opuntia azurea in the Germplasm Resources Information Network (GRIN), U.S. Department of Agriculture Agricultural Research Service. Accessed: 08-Apr-12. Reference page. 

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