Pelargonium hirtipetalum E.M. Marais, P. pubipetalum E.M. Marais and P
. aridicola E.M. Marais are described as new species. They are all tub
erous species with similar pinnatisect to bipinnatisect leaves belongi
ng to section Hoarea (Sweet) DC. They correspond with regard to the le
af anatomy, the structure of the androecium and the striate-reticulate
pattern of the tectum. Illustrations of all three species and a distr
ibution map are provided.