Diascia barberae 1 Lund Bot Garden 130826 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Diascia barberae 2 Lund Bot Garden 130826 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Diascia barberae 3 Lund Bot Garden 130826 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Diascia barberae 4 Lund Bot Garden 130826 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Diascia barberae 5 Bergianska, Stockholm 010824 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Diascia barberae 6 Bergianska, Stockholm 010831 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Diascia capensis 1 Klein Blouberg, Cape Point, Cape Peninsula, Western Cape, South Africa 100907 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Diascia capensis 2 Klein Blouberg, Cape Point, Cape Peninsula, Western Cape, South Africa 100907 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Diascia capensis 3 Klein Blouberg, Cape Point, Cape Peninsula, Western Cape, South Africa 100907 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Diascia capensis 4 Klein Blouberg, Cape Point, Cape Peninsula, Western Cape, South Africa 100907 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Diascia capensis 5 Klein Blouberg, Cape Point, Cape Peninsula, Western Cape, South Africa 100907 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Diascia cf barberae Bergianska, Stockholm 010831 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Diascia cf capensis 1 Nieuwoudtville Wild Flower Reserve, Western Cape, South Africa 100910 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Diascia cf capensis 2 Nieuwoudtville Wild Flower Reserve, Western Cape, South Africa 100910 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Diascia cf capensis 9 Nieuwoudtville Wild Flower Reserve, Western Cape, South Africa 100910 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Diascia cf cardiosepala 1 Nieuwoudtville Wild Flower Reserve, Western Cape, South Africa 100910 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Diascia cf cardiosepala 2 Nieuwoudtville Wild Flower Reserve, Western Cape, South Africa 100910 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Diascia cf cardiosepala 9 Nieuwoudtville Wild Flower Reserve, Western Cape, South Africa 100910 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Diascia cf elongata 1 Klein Blouberg, Cape Point, Cape Peninsula, Western Cape, South Africa 100907 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Diascia cf elongata 2 Klein Blouberg, Cape Point, Cape Peninsula, Western Cape, South Africa 100907 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Diascia cf elongata 3 Klein Blouberg, Cape Point, Cape Peninsula, Western Cape, South Africa 100907 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Diascia cf elongata 4 Klein Blouberg, Cape Point, Cape Peninsula, Western Cape, South Africa 100907 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Diascia cf elongata 5 Klein Blouberg, Cape Point, Cape Peninsula, Western Cape, South Africa 100907 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Diascia cf floribunda 1 Waterfall, Nieuwoudtville, Western Cape, South Africa 100910 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Diascia cf floribunda 2 Waterfall, Nieuwoudtville, Western Cape, South Africa 100910 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Diascia cf floribunda 3 Waterfall, Nieuwoudtville, Western Cape, South Africa 100910 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Diascia elongata 1 Haarwegskloof N of De Hoop, Western Cape, South Africa 160929 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Diascia whiteheadii 1 Waterfall, Nieuwoudtville, Western Cape, South Africa 100910 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Diascia whiteheadii 2 Waterfall, Nieuwoudtville, Western Cape, South Africa 100910 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Diascia whiteheadii 3 Waterfall, Nieuwoudtville, Western Cape, South Africa 100910 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Diascia 1 (cult) Tofta, Gotland 040702 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Diascia cf capensis 10 road 303 N Ceres, Western Cape, South Africa 100914 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Diascia cf capensis 11 road 303 N Ceres, Western Cape, South Africa 2 100914 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Diascia cf capensis 12 road 303 N Ceres, Western Cape, South Africa 2 100914 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Diascia cf capensis 3 Nieuwoudtville Wild Flower Reserve, Western Cape, South Africa 100910 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Diascia cf capensis 4 Nieuwoudtville Wild Flower Reserve, Western Cape, South Africa 100910 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Diascia cf capensis 5 Nieuwoudtville Wild Flower Reserve, Western Cape, South Africa 100910 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Diascia cf capensis 6 Nieuwoudtville Wild Flower Reserve, Western Cape, South Africa 100910 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Diascia cf capensis 7 Nieuwoudtville Wild Flower Reserve, Western Cape, South Africa 100910 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Diascia cf capensis 8 Nieuwoudtville Wild Flower Reserve, Western Cape, South Africa 100910 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Diascia cf cardiosepala 3 Nieuwoudtville Wild Flower Reserve, Western Cape, South Africa 100910 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Diascia cf cardiosepala 4 Nieuwoudtville Wild Flower Reserve, Western Cape, South Africa 100910 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Diascia cf cardiosepala 5 Nieuwoudtville Wild Flower Reserve, Western Cape, South Africa 100910 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Diascia cf cardiosepala 6 Nieuwoudtville Wild Flower Reserve, Western Cape, South Africa 100910 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Diascia cf cardiosepala 7 Nieuwoudtville Wild Flower Reserve, Western Cape, South Africa 100910 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Diascia cf cardiosepala 8 Nieuwoudtville Wild Flower Reserve, Western Cape, South Africa 100910 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Diascia elongata 2 Haarwegskloof N of De Hoop, Western Cape, South Africa 160929 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).