Synonyms: Dimacria affinis; Dimacria depressa; Dimacria linearis; Dimacria rumicifolia; Dimacria spathulata; Geraniospermum angustifolium; Geraniospermum spathulatum; Geranium affine; Geranium angustifolium; Geranium lineare; Geranium spathulatum; Geranium spathulatum var. affine; Hoarea depressa; Hoarea linearis; Hoarea longiflora; Pelargonium affine (homotypic); Pelargonium angustifolium (heterotypic); Pelargonium depressum; Pelargonium lineare; Pelargonium longiflorum depressum; Pelargonium longiflorum var. depressum; Pelargonium longifolium longiflorum; Pelargonium rumicifolium; Pelargonium spathulatum; Pelargonium spathulatum affine; Pelargonium spathulatum curvifolium; Pelargonium spathulatum var. curvifolium; Pelargonium spatulatum