Othonna 1b Ladismith, Western Cape, South Africa 100924 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Othonna 1c Ladismith, Western Cape, South Africa 100924 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Othonna 1d Ladismith, Western Cape, South Africa 100924 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Othonna amplex Bot Dept, Stockholm Univ 031113 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Othonna arborescens 2 Lladudno Beach, Cape Peninsula, Western Cape, South Africa 100930 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Othonna arborescens 3 Lladudno Beach, Cape Peninsula, Western Cape, South Africa 100930 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Othonna capensis 2 Kirstenbosch Bot Garden 100916 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Othonna capensis 3 Kirstenbosch Bot Garden 100916 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Othonna carnosa 2 Minwater SW of Oudtshoorn, Western Cape, South Africa 161003 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Othonna carnosa 4 S of Calitzdorp, Western Cape, South Africa 161003 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Othonna carnosa 5 S of Calitzdorp, Western Cape, South Africa 161003 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Othonna carnosa 6 S of Calitzdorp, Western Cape, South Africa 161003 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Othonna cf auriculifolia Botan 051125 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Othonna cf auriculifolia Dept of Botany, Stockholm University 051125 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Othonna cf parviflora 4 Tradouws Pass, Western Cape, South Africa 100922 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Othonna cf parviflora 5 Tradouws Pass, Western Cape, South Africa 100922 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Othonna cf quinquedentata 2 Kogelberg, Western Cape, South Africa 100917 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Othonna incisa 2 Bot Dept, Stockholm Univ 031113 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Othonna incisa 2 Dept of Botany, Stockholm University 031113 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Othonna lobata 2 Bot Garden Kirstenbosch 100906 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Othonna lobata 2 Kirstenbosch Bot Garden 100906 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Othonna lobata 3 Bot Garden Kirstenbosch 100906 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Othonna lobata 3 Kirstenbosch Bot Garden 100906 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Othonna parviflora 4 Tradouws Pass, Western Cape, South Africa 100922 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Othonna parviflora 5 Tradouws Pass, Western Cape, South Africa 100922 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Othonna parviflora 7 Swartberg Pass NW of Oudtshoorn, Western Cape, South Africa 161005 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Othonna parviflora 8 Swartberg Pass NW of Oudtshoorn, Western Cape, South Africa 161005 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Othonna parviflora 9 Swartberg Pass NW of Oudtshoorn, Western Cape, South Africa 161005 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Othonna quinquedentata 10 Kogelberg, Western Cape, South Africa 100917 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Othonna quinquedentata 5 Hottentots Holland, Western Cape, South Africa 100927 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Othonna quinquedentata 6 Hottentots Holland, Western Cape, South Africa 100927 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Othonna quinquedentata 7 Hottentots Holland, Western Cape, South Africa 100927 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Othonna quinquedentata 8 Hottentots Holland, Western Cape, South Africa 100927 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Othonna undulosa Lladudno Beach, Cape Peninsula, Western Cape, South Africa 100930 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Othonna 1a Ladismith, Western Cape, South Africa 100924 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Othonna arborescens 1 Lladudno Beach, Cape Peninsula, Western Cape, South Africa 100930 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Othonna capensis 1 Kirstenbosch Bot Garden 100916 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Othonna carnosa 1 Minwater SW of Oudtshoorn, Western Cape, South Africa 161003 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Othonna carnosa 3 Swartberg Pass NW of Oudtshoorn, Western Cape, South Africa 161005 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Othonna carnosa 7 S of Calitzdorp, Western Cape, South Africa 161003 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Othonna carnosa 8 S of Calitzdorp, Western Cape, South Africa 161003 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Othonna carnosa 9 S of Calitzdorp, Western Cape, South Africa 161003 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Othonna cf intermedia Knersvlakte NW of Vanrhynsdorp, Western Cape, South Africa 100909 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Othonna cf parviflora 1 road 303 N of Ceres, Western Cape, South Africa 100914 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Othonna cf parviflora 2 road 303 N of Ceres, Western Cape, South Africa 100914 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Othonna cf parviflora 3 Tradouws Pass, Western Cape, South Africa 100922 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Othonna cf quinquedentata 1 Kogelberg, Western Cape, South Africa 100917 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Othonna herrei 1 Bot Dept, Stockholm Univ 061013 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Othonna herrei 1 Dept of Botany, Stockholm University 061013 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Othonna herrei 2 Bot Dept, Stockholm Univ 061013 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Othonna herrei 2 Dept of Botany, Stockholm University 061013 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Othonna incisa 1 Bot Dept, Stockholm Univ 031113 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Othonna incisa 1 Dept of Botany, Stockholm University 031113 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Othonna intermedia Knersvlakte NW of Vanrhynsdorp, Western Cape, South Africa 100909 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Othonna lobata 1 Kirstenbosch Bot Garden 100906 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Othonna parviflora 1 road 303 N of Ceres, Western Cape, South Africa 100914 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Othonna parviflora 2 road 303 N of Ceres, Western Cape, South Africa 100914 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Othonna parviflora 3 Tradouws Pass, Western Cape, South Africa 100922 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Othonna parviflora 6 Swartberg Pass NW of Oudtshoorn, Western Cape, South Africa 161005 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Othonna quinquedentata 1 Hottentots Holland, Western Cape, South Africa 100927 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Othonna quinquedentata 2 Hottentots Holland, Western Cape, South Africa 100927 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Othonna quinquedentata 3 Hottentots Holland, Western Cape, South Africa 100927 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Othonna quinquedentata 4 Hottentots Holland, Western Cape, South Africa 100927 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Othonna quinquedentata 9 Kogelberg, Western Cape, South Africa 100917 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).