Pelargonium grandicalcaratum R.Knuth

Much branched, aromatic shrub. Stems somewhat woody, erect, smooth or with margin longitudinal grooves. Leaves simple, subsucculent, pubescent; lamina obovate, entire but distal part coarsely dentate; petiole much shorter than lamina, semi-persistent; stipules membranous, caducous. Pseudo-umbels 1-5-flow-ered. Pedicel shorter and much thinner than hypanthium. Petals 5, straight and almost parallel so that flower remains partially closed, whitish or pale yellow and tinted wine-red, posterior two with feather-like wine-red markings and smaller than anterior three. Fertile stamens 7.