Opuntia dillenii (Ker Gawl.) Haw.

POWO follows these authorities in synonymising this name:

• (2022). https://doi.org/10.11646/phytotaxa.573.2.3. epublication. [Cited as Opuntia tuna.]
• Edwards, S., Tadesse, M., Demissew, S. & Hedberg, I. (eds.) (2000). Flora of Ethiopia and Eritrea 2(1): 1-532. The National Herbarium, Addis Ababa University, Ethiopia & The Department of Systematic Botany, Upps. [Cited as Opuntia stricta.]
• Flora of North America Editorial Committee (2003). Flora of North America North of Mexico 4: 1-559. Oxford University Press, New York, Oxford. [Cited as Opuntia stricta.]
• Germishuizen, G. & Meyer, N.L. (eds.) (2003). Plants of Southern Africa an annotated checklist. Strelitzia 14: 1-1231. National Botanical Institute, Pretoria. [Cited as Opuntia stricta.]
• Hunt, D. (2016). CITES Cactaceae Checklist, ed. 3: 1-174. Royal Botanic Gardens, Kew. [Cited as Opuntia stricta.]
• Hunt, D., Taylor, N. & Chales, G. (2006). The new Cactus lexicon Text: 1-373. dh books, Milborne Port, England. [Cited as Opuntia stricta.]

This name was accepted following an alternative taxonomy by these authorities:

• Akoègninou, A., van der Burg, W.J. & van der Maesen, L.J.G. (eds.) (2006). Flore Analytique du Bénin: 1-1034. Backhuys Publishers. [Cited as Opuntia dillenii.]
• Barooah, C. & Ahmed, I. (2014). Plant diversity of Assam. A checklist of Angiosperms and Gymnosperms: 1-599. Assam science technology and environment council, India. [Cited as Opuntia dillenii.]
• Dassanayake (ed.) (1999). A Revised Handbook to the Flora of Ceylon 13: 1-284. Oxford & IBH Publishing Co. PVT. LTD., New Delhi, Calcutta. [Cited as Opuntia dillenii.]
• Dobignard, A. & Chatelain, C. (2011). Index synonymique de la flore d'Afrique du nord 3: 1-449. Éditions des conservatoire et jardin botaniques, Genève. [Cited as Opuntia dillenii.]
• Exell, A.W. (1973). Angiosperms of the islands of the gulf of Guinea (Fernando Po, Príncipe, S.Tomé, and Annobon). Bulletin of the British Museum (Natural History). Botany 4: 325-411. [Cited as Opuntia dillenii.]
• Holmes, K. (2016). Morphological and Ecological Characterization of Opuntia Miller on the Coast of South Carolina. All Theses 2466: 1-110. TigerPrints. [Cited as Opuntia dillenii.]
• Kress, W.J., DeFilipps, R.A., Farr, E. & Kyi, D.Y.Y. (2003). A Checklist of the Trees, Shrubs, Herbs and Climbers of Myanmar. Contributions from the United States National Herbarium 45: 1-590. Smithsonian Institution. [Cited as Opuntia dillenii.]
• Lê, T.C. (2003). Danh lục các loài thực vật Việt Nam 2: 1-1203. Hà Nội : Nhà xuất bản Nông nghiệp. [Cited as Opuntia dillenii.]
• MacKee, H.S. (1994). Catalogue des plantes introduites et cultivées en Nouvelle-Calédonie, ed. 2: 1-164. Museum national d'histoire naturelle, Paris. [Cited as Opuntia dillenii.]
• Miller, A.G. & Cope, T.A. (1996). Flora of the Arabian peninsula and Socotra 1: 1-586. Edinburgh university press. [Cited as Opuntia dillenii.]
• Mottram, R. (2013). Linnaean cactus legacy. The Cactician 3: 1-83. [Cited as Opuntia dillenii.]
• Pasha, M.K. & Uddin, S.B. (2013). Dictionary of plant names of Bangladesh, Vasc. Pl.: 1-434. Janokalyan Prokashani, Chittagong, Bangladesh. [Cited as Opuntia dellenii.]
• Villaseñor, J.L. (2016). Checklist of the native vascular plants of Mexico. Revista Mexicana de Biodiversidad 87: 559-902. [Cited as Opuntia dillenii.]
• Vázquez Pardo, F.M. & García Alonso, D. (2017). Aproximación al conocimiento del grupo Opuntia Mill. (s.l.) (Cactaceae) en Extremadura (España). Folia Botanica Extremadurensis 11: 51-75. [Cited as Opuntia dillenii.]
• Wood, J.R.I. (1997). A handbook of the Yemen Flora: 1-434. Royal Botanic Gardens, Kew. [Cited as Opuntia dillenii.]
• Wu, Z., Raven, P.H. & Hong, D. (eds.) (2007). Flora of China 13: 1-548. Science Press (Beijing) & Missouri Botanical Garden Press (St. Louis). [Cited as Opuntia dillenii.]
• Yan, X.L. & Ma, J.S. (2011). Nomenclatural notes on alien invasive vascular plants in China. Plant Diversity and Resources 33: 132-142. [Cited as Opuntia dillenii.]

Flora of the Cayman Islands

• Haw., Suppl. Pl. Succ. 79 (1819).

Catálogo de Plantas y Líquenes de Colombia

• Bernal, R., Gradstein, S.R. & Celis, M. (eds.). 2015. Catálogo de plantas y líquenes de Colombia. Instituto de Ciencias Naturales, Universidad Nacional de Colombia, Bogotá. http://catalogoplantasdecolombia.unal.edu.co

Flora of Somalia

• Pickering, H. & Awale, A. I. (2018). Introduction to plants in Central Somaliland. Ponte Invisibile, Redsea Cultural Foundation.

Useful Plants and Fungi of Colombia

• Diazgranados et al. (2021). Catalogue of plants of Colombia. Useful Plants and Fungi of Colombia project. In prep.
• Diazgranados, M., Allkin, B., Black N., Cámara-Leret, R., Canteiro C., Carretero J., Eastwood R., Hargreaves S., Hudson A., Milliken W., Nesbitt, M., Ondo, I., Patmore, K., Pironon, S., Turner, R., Ulian, T. (2020). World Checklist of Useful Plant Species. Produced by the Royal Botanic Gardens, Kew. Knowledge Network for Biocomplexity.
• FPI (2021). Food Plants International. https://fms.cmsvr.com/fmi/webd/Food_Plants_World?homeurl=https://foodplantsinternational.com/plants/
• GBIF.org (2021). GBIF species matching tool. https://www.gbif.org/tools/species-lookup
• GRIN (2021). Germplasm Resources Information Network from the United States Department of Agriculture. https://www.ars-grin.gov/
• Jansen, P., Lemmens, R., Oyen, L., Siemonsma, J., Stavast, F. & Van Valkenburg, J. (1991) Plant Resources of South-East Asia. Basic list of species and commodity grouping. Final version. Pudoc, Wageningen.
• Medicinal Plant Names Services (MPNS) v.10 (2021); http://mpns.kew.org/
• PROTA (2021). Plants Resources of Tropical Africa. https://prota4u.org/database/
• RBG, Kew (2021). Kew Economic Botany Collection. https://ecbot.science.kew.org/
• RBG, Kew (ed.) (1999). Survey of Economic Plants for Arid and Semi-Arid Lands (SEPASAL) database. Royal Botanic Gardens, Kew, London.
• Willis, K.J. (ed.) (2017). State of the World’s Plants 2017. Report. Royal Botanic Gardens, Kew.