Utricularia gibba subsp. exoleta (R.Br.) P.Taylor

POWO follows these authorities in synonymising this name:

• Boulos, L. (2002). Flora of Egypt 3: 1-373. Al Hadara Publishing, Cairo. [Cited as Utricularia gibba.]
• Catarino, L., Sampaio Martins, E., Pinto-Basto, M.F. & Diniz, M.A. (2006). Plantas Vasculares e Briófitos da Guiné-Bissau: 1-298. Instituto de investigação científica tropical, Instituto Português de apoio ao desenvolvimento. [Cited as Utricularia gibba.]
• Darbyshire, I., Kordofani, M., Farag, I., Candiga, R. & Pickering, H. (eds.) (2015). The Plants of Sudan and South Sudan: 1-400. Kew publishing, Royal Botanic Gardens, Kew. [Cited as Utricularia gibba.]
• Dobignard, A. & Chatelain, C. (2012). Index synonymique de la flore d'Afrique du nord 4: 1-431. Éditions des conservatoire et jardin botaniques, Genève. [Cited as Utricularia gibba.]
• Hedberg, I., Kelbessa, E., Edwards, S., Demissew, S. & Persson, E. (eds.) (2006). Flora of Ethiopia and Eritrea 5: 1-690. The National Herbarium, Addis Ababa University, Ethiopia & The Department of Systematic Botany, Upps. [Cited as Utricularia gibba.]
• Launert, E. (ed.) (1988). Flora Zambesiaca 8(3): 1-118. Royal Botanic Gardens, Kew. [Cited as Utricularia gibba.]
• Sarder, N.U. & Hassan, M.A. (eds.) (2018). Vascular flora of Chittagong and the Chittagong Hill Tracts 3: 1-978. Bangladesh National Herbarium, Dhaka. [Cited as Utricularia gibba.]
• Taylor, P. (1989). The Genus Utricularia: a taxonomic monograph: 1-724. Her Majesty's stationery office, London. [Cited as Utricularia gibba.]

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

• Boudet, G., Lebrun, J.P. & Demange, R. (1986). Catalogue des plantes vasculaires du Mali: 1-465. Etudes d'Elevage et de Médecine Vétérinaire des Pays Tropicaux. [Cited as Utricularia gibba subsp. exoleta.]
• Boulvert, Y. (1977). Catalogue de la Flore de Centrafrique 2(1): 1-85. ORSTOM, Bangui. [Cited as Utricularia gibba subsp. exoleta.]
• Lebrun, J.P., Toutain, B., Gaston, A. & Boudet, G. (1991). Catalogue des Plantes Vasculaires du Burkina Faso: 1-341. Institut d' Elevage et de Médecine Vétérinaire des Pays Tropicaux, Maisons Alfort. [Cited as Utricularia gibba subsp. exoleta.]
• Lisowski, S. (2009). Flore (Angiospermes) de la République de Guinée. Scripta Botanica Belgica 41: 1-517. [Cited as Utricularia gibba subsp. exoleta.]
• Sita, P. & Moutsambote, J.-M. (2005). Catalogue des plantes vasculaires du Congo, ed. sept. 2005: 1-158. ORSTOM, Centre de Brazzaville. [Cited as Utricularia gibba subsp. exoleta.]
• Troupin, G. (ed.) (1985). Flora du Rwanda 3: 1-729. Musee Royal de l'Afrique Centrale. [Cited as Utricularia gibba subsp. exoleta.]
• Tutin, T.G. & al. (eds.) (1972). Flora Europaea 3: 1-370. Cambridge University Press. [Cited as Utricularia gibba subsp. exoleta.]