Retanilla comprises the following species:23
Govaerts R. "Retanilla (DC.) Brongn". Plants of the World Online. Board of Trustees of the Royal Botanic Gardens, Kew. Retrieved 15 December 2020. https://powo.science.kew.org/taxon/urn:lsid:ipni.org:names:1013705-1 ↩
"The Plant List entry for Retanilla". The Plant List, v.1.1. Royal Botanic Gardens, Kew and the Missouri Botanical Garden. September 2013. Retrieved 15 December 2020. http://www.theplantlist.org/1.1/browse/A/Rhamnaceae/Retanilla/ ↩