Pelargonium nephrophyllum (Geraniaceae), a new species from the south-western Cape

Pelargonium nephrophyllum E.M. Marais is described as a new species. It is a tuberous species, belonging to the section Hoarea (Sweet) DC. The kidney-shaped laminae with scalloped margins is a unique leaf shape for section Hoarea. A description of the pollen morphology and the leaf anatomy, as well as an illustration of the species and a distribution map, are provided