Ipomoea riograndensis P.P.A.Ferreira & Miotto

POWO follows these authorities in synonymising this name:

• Wood, J.R.I., Muñoz-Rodríguez P., Williams, B.R.M., Scotland, R.W. (2020). A foundation monograph of Ipomoea (Convolvulaceae) in the New World. PhytoKeys 143: 1-823. [Cited as Ipomoea megapotamica subsp. megapotamica.]

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

• Govaerts, R., Nic Lughadha, E., Black, N., Turner, R. & Paton, A. (2021). The World Checklist of Vascular Plants, a continuously updated resource for exploring global plant diversity. https://doi.org/10.1038/s41597-021-00997-6. Scientific Data 8: 215. [Cited as Ipomoea riograndensis.]

Kew Bulletin

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• Simão-Bianchini, R. (1998). Ipomoea L. (Convolvulaceae) no Sudeste do Brasil. Unpubl. Ph.D. Thesis. USP. São Paulo.