Limnophila gratioloides R.Br.

POWO follows these authorities in synonymising this name:

• 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 Limnophila indica.]
• Balkrishna, A. (2018). Flora of Morni Hills (Research & Possibilities): 1-581. Divya Yoga Mandir Trust. [Cited as Limnophila indica.]
• Boulvert, Y. (1977). Catalogue de la Flore de Centrafrique 2(1): 1-85. ORSTROM, Bangui. [Cited as Limnophila indica.]
• Fischer, E. (1999). Flore d'Afrique Centrale (Zaire-rwanda-Burundi), Scrophulariaceae: 1-217. Jardin Botanique National de Belgique. [Cited as Limnophila indica.]
• Fischer, M.A., Grau, J., Huber-Morath, A., Rechinger, K.H., Wendelbo, P. & Yeo, P.F. (1981). Flora Iranica 147: 1-298. Naturhistorisches Museums Wien. [Cited as Limnophila indica.]
• 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 Limnophila indica.]
• T. Smitinand & K. Larsen, eds. (1987). Flora of Thailand 5: 1-470. The Forest Herbarium, Royal Forest Department. [Cited as Limnophila indica.]
• Z.Wu & P.H.Raven (eds.) (1998). Flora of China 18: 1-449. Science Press (Beijing) & Missouri Botanical Garden Press (St. Louis). [Cited as Limnophila indica.]