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Brassica L. (Brassicaceae)

Brassica (Diplotaxis cf ilorcitana) 2 Rambla de Tabernas, Andalucía Spain 220415 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Brassica (Diplotaxis cf ilorcitana) 3 Rambla de Tabernas, Andalucía Spain 220415 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Brassica (Diplotaxis cf ilorcitana) 4 Rambla de Tabernas, Andalucía Spain 220415 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Brassica (Diplotaxis harra ssp lagascana) 1 Venta de Yesos, Sorbas gypsum karst, Andalucía Spain 220415 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Brassica (Diplotaxis harra ssp lagascana) 2 Venta de Yesos, Sorbas gypsum karst, Andalucía Spain 220415 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Brassica (Diplotaxis harra ssp lagascana) 3 Venta de Yesos, Sorbas gypsum karst, Andalucía Spain 220415 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Brassica (Diplotaxis harra ssp lagascana) 4 Venta de Yesos, Sorbas gypsum karst, Andalucía Spain 220415 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Brassica (Diplotaxis harra ssp lagascana) 8 Venta de Yesos, Sorbas gypsum karst, Andalucía Spain 220415 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Brassica (Eruca sativa var oblongifolia) 2 Copenhagen Bot Garden 130821 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Brassica (Eruca sativa var oblongifolia) 3 Copenhagen Bot Garden 130821 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Brassica (Eruca sativa var oblongifolia) 4 Copenhagen Bot Garden 130821 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Brassica (Eruca sativa) 10 W of Åhus Sk 210805 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Brassica (Eruca sativa) 11 W of Åhus Sk 210805 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Brassica (Eruca sativa) 15 W of Åhus Sk 210805 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Brassica (Eruca sativa) 3 Edstippen, Uppland 050911 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Brassica (Eruca sativa) 4 Edstippen, Uppland 050911 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Brassica (Eruca sativa) 5 Edstippen, Uppland 050911 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Brassica (Eruca sativa) 9 W of Åhus Sk 210805 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Brassica (Raphanus raphanistrum ssp maritimus) 1 near Allihies, West Cork, Ireland 170524 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Brassica (Raphanus raphanistrum ssp maritimus) 3 near Allihies, West Cork, Ireland 170524 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Brassica (Raphanus raphanistrum ssp maritimus) 5 near Allihies, West Cork, Ireland 170524 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Brassica (Raphanus raphanistrum ssp maritimus) 6 near Allihies, West Cork, Ireland 170524 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Brassica (Raphanus raphanistrum ssp maritimus) 7 near Allihies, West Cork, Ireland 170524 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Brassica (Raphanus raphanistrum ssp maritimus) 8 near Allihies, West Cork, Ireland 170524 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Brassica (Raphanus raphanistrum ssp maritimus) 9 near Allihies, West Cork, Ireland 170524 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Brassica (Raphanus raphanistrum ssp raphanistrum) 1 Pantallica area, Sicily 190416 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Brassica (Raphanus raphanistrum ssp raphanistrum) 2 Pantallica area, Sicily 190416 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Brassica (Raphanus raphanistrum ssp raphanistrum) 3 Pantallica area, Sicily 190416 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Brassica (Raphanus raphanistrum ssp raphanistrum) 4 Pantallica area, Sicily 190416 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Brassica (Raphanus raphanistrum var oleifera) 3 Ilstorp, Skåne 050708 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Brassica (Raphanus raphanistrum) 2 Lastos, Karpathos, Greece 040522 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Brassica (Rapistrum rugosum ssp orientale) 1 W of Janstorp, Hököpinge, Skåne 790824 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Brassica (Rapistrum rugosum ssp orientale) 2 W of Janstorp, Hököpinge, Skåne 790824 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Brassica (Rapistrum rugosum) 3 Petra, Lesvos, Greece 100516 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Brassica (Rapistrum rugosum) 5 Magaluf, Mallorca 110417 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Brassica (Sinapidendron angustifolium) 1 Jardin Botanico, Gran Canaria 080417 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Brassica (Sinapidendron angustifolium) 2 Jardin Botanico, Gran Canaria 080417 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Brassica (Sinapidendron angustifolium) 3 Jardin Botanico, Gran Canaria 080417 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Brassica (Sinapidendron angustifolium) 4 Jardin Botanico, Gran Canaria 080417 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Brassica (Sinapidendron angustifolium) 5 Jardin Botanico, Gran Canaria 080417 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Brassica 2b Pantallica area, Sicily 190417 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Brassica 2c Pantallica area, Sicily 190417 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Brassica 2d Pantallica area, Sicily 190417 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Brassica adpressa 3 Copenhagen Bot Garden 130821 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Brassica adpressa 4 Copenhagen Bot Garden 130821 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Brassica alba 4 Dalby Västermark Sk 130618 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Brassica alba 5 Dalby Västermark Sk 130618 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Brassica alba 6 Dalby Västermark Sk 130618 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Brassica alba 7 Copenhagen Bot Garden 130821 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Brassica alba 8 Copenhagen Bot Garden 130821 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Brassica alba 9 Dalby Västermark Sk 130618 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Brassica arvensis 1 Skanör Sk 130609 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Brassica arvensis 2 Höllviken Sk 120717 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Brassica carinata 1 Copenhagen Bot Garden 130821 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Brassica carinata 2 Copenhagen Bot Garden 130821 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Brassica carinata 3 Copenhagen Bot Garden 130821 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Brassica carinata 4 Copenhagen Bot Garden 130821 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Brassica cheiranthos 3 between Col du Lautaret and Col du Galibier FR 150708 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Brassica cheiranthos 4 between Col du Lautaret and Col du Galibier FR 150708 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Brassica cheiranthos 5 between Col du Lautaret and Col du Galibier FR 150708 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Brassica cheiranthos 6 between Col du Lautaret and Col du Galibier FR 150708 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Brassica cheiranthos 7 between Col du Lautaret and Col du Galibier FR 150708 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Brassica cheiranthos 8 between Col du Lautaret and Col du Galibier FR 150708 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Brassica cretica 2 Imbros, Crete 110328 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Brassica cretica 6 Imbros, Crete 110328 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Brassica elongata Suatu, Romania 090613 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Brassica elongata ssp intermedia 2 Dania limestone quarry, Mariager DK 060805 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Brassica elongata ssp intermedia 3 Dania limestone quarry, Mariager DK 060805 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Brassica elongata ssp intermedia 4 Dania limestone quarry, Mariager DK 060805 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Brassica elongata ssp intermedia 5 Dania limestone quarry, Mariager DK 060805 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Brassica elongata ssp intermedia 6 Dania limestone quarry, Mariager DK 060805 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Brassica erucoides 3 Copenhagen Bot Garden 130821 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Brassica erucoides 4 Magaluf, Mallorca 110422 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Brassica erucoides 5 Magaluf, Mallorca 110422 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Brassica erucoides 6 Copenhagen Bot Garden 130821 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Brassica geniculata 1 Copenhagen Bot Garden 150812 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Brassica geniculata 2 Copenhagen Bot Garden 150812 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Brassica muralis 3 Höllviken Sk 130623 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Brassica muralis 4 Höllviken Sk 130623 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Brassica muralis 7 Tårnby, Amager DK 130628 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Brassica nigra 5 Triumphal Park, CA 130410 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Brassica rapa ssp campestris 3 Edstippen, Uppland 060916 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Brassica rapa ssp silvestris 1 Copenhagen Bot Garden 130821 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Brassica rapa ssp silvestris 2 Copenhagen Bot Garden 130821 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Brassica rapa ssp silvestris 3 Copenhagen Bot Garden 130821 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Brassica repanda 1 between Col du Lautaret and Col du Galibier FR 150708 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Brassica repanda 2 between Col du Lautaret and Col du Galibier FR 150708 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Brassica repanda 3 between Col du Lautaret and Col du Galibier FR 150708 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Brassica repanda 4 between Col du Lautaret and Col du Galibier FR 150708 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Brassica repanda 5 between Col du Lautaret and Col du Galibier FR 150708 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Brassica repanda 6 between Col du Lautaret and Col du Galibier FR 150708 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Brassica repanda 7 Col d'Izoard FR 150709 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Brassica repanda 8 Col d'Izoard FR 150709 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Brassica richeri 6 between Col du Lautaret and Col du Galibier FR 150708 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Brassica richeri 7 between Col du Lautaret and Col du Galibier FR 150708 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Brassica richeri 8 between Col du Lautaret and Col du Galibier FR 150708 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Brassica tenuifolia 1 Kåseberga, Valleberga, Sk 080531 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Brassica tenuifolia 10 Skanör Sk 130622 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Brassica tenuifolia 11 Skanör Sk 130622 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Brassica tenuifolia 12 (cult) Lund 120930 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Brassica tenuifolia 13 (cult) Lund 120930 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Brassica tenuifolia 14 (cult) Lund 120930 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Brassica tenuifolia 15 Degerhamn, Södra Möckleby, Öland 770806 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Brassica tenuifolia 2 Kåseberga 080531 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Brassica tenuifolia 3 Kåseberga 080531 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Brassica tenuifolia 4 Höllviken Sk 130901 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Brassica tenuifolia 5 Höllviken Sk 130901 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Brassica tenuifolia 6 Höllviken Sk 130901 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Brassica tenuifolia 9 Skanör Sk 130622 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Brassica tournefortii 11 Wellington NZ 151113 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Brassica tournefortii 14 Bontebok National Park, Swellendam, Western Cape, South Africa 161001 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Brassica tournefortii 15 Bontebok National Park, Swellendam, Western Cape, South Africa 161001 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Brassica tournefortii 2 Parque Natural Sierra de Gredos, west of Arenas de San Pedro SP 140505 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Brassica tournefortii 3 Parque Natural Sierra de Gredos, west of Arenas de San Pedro SP 140505 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Brassica tournefortii 4 Parque Natural Sierra de Gredos, west of Arenas de San Pedro SP 140505 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Brassica tournefortii 5 Parque Natural Sierra de Gredos, west of Arenas de San Pedro SP 140505 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Brassica tournefortii 6 Wellington NZ 151113 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Brassica tournefortii 7 Wellington NZ 151113 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Brassica tournefortii 9 Wellington NZ 151113 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Brassica (Diplotaxis cf ilorcitana) 1 Rambla de Tabernas, Andalucía Spain 220415 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Brassica (Diplotaxis cf ilorcitana) 5 Rambla de Tabernas, Andalucía Spain 220415 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Brassica (Diplotaxis cf ilorcitana) 6 Rambla de Tabernas, Andalucía Spain 220415 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Brassica (Diplotaxis cf ilorcitana) 7 Rambla de Tabernas, Andalucía Spain 220415 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Brassica (Diplotaxis cf ilorcitana) 8 Rambla de Tabernas, Andalucía Spain 220415 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Brassica (Diplotaxis cf ilorcitana) 9 Rambla de Tabernas, Andalucía Spain 220415 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Brassica (Diplotaxis harra ssp lagascana) 5 Venta de Yesos, Sorbas gypsum karst, Andalucía Spain 220415 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Brassica (Diplotaxis harra ssp lagascana) 6 Venta de Yesos, Sorbas gypsum karst, Andalucía Spain 220415 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Brassica (Diplotaxis harra ssp lagascana) 7 Venta de Yesos, Sorbas gypsum karst, Andalucía Spain 220415 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Brassica (Eruca sativa var oblongifolia) 1 Copenhagen Bot Garden 130821 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Brassica (Eruca sativa var oblongifolia) 5 Copenhagen Bot Garden 130821 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Brassica (Eruca sativa var oblongifolia) 6 Copenhagen Bot Garden 130821 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Brassica (Eruca sativa) 1 (cult) Stångby, Skåne 050717 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Brassica (Eruca sativa) 12 W of Åhus Sk 210805 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Brassica (Eruca sativa) 13 W of Åhus Sk 210805 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Brassica (Eruca sativa) 14 W of Åhus Sk 210805 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Brassica (Eruca sativa) 2 (cult) Stångby, Skåne 050717 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Brassica (Eruca sativa) 7 W of Åhus Sk 210805 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Brassica (Eruca sativa) 8 W of Åhus Sk 210805 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Brassica (Raphanus raphanistrum ssp maritimus) 2 near Allihies, West Cork, Ireland 170524 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Brassica (Raphanus raphanistrum ssp maritimus) 4 near Allihies, West Cork, Ireland 170524 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Brassica (Raphanus raphanistrum var oleifera) 1 Ilstorp, Skåne 050708 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Brassica (Raphanus raphanistrum var oleifera) 2 Ilstorp, Skåne 050708 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Brassica (Raphanus raphanistrum) 1 Lastos, Karpathos, Greece 040522 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Brassica (Rapistrum rugosum) 1 Petra, Lesvos, Greece 100516 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Brassica (Rapistrum rugosum) 2 Petra, Lesvos, Greece 100516 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Brassica (Rapistrum rugosum) 4 Magaluf, Mallorca 110417 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Brassica (Rapistrum rugosum) 6 Magaluf, Mallorca 110417 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Brassica (Rapistrum rugosum) 7 SSE of Kalloni, Lesvos, Greece 100511 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Brassica 1a Suatu, Romania 090613 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Brassica 1b Suatu, Romania 090613 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Brassica 1c Suatu, Romania 090613 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Brassica 2a Pantallica area, Sicily 190417 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Brassica adpressa 1 Vordingborggade, Copenhagen 930918 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Brassica adpressa 2 Copenhagen Bot Garden 130821 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Brassica alba 1 Dalby Västermark Sk 130618 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Brassica alba 2 Dalby Västermark Sk 130618 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Brassica alba 3 Dalby Västermark Sk 130618 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Brassica carinata 5 Copenhagen Bot Garden 130821 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Brassica cheiranthos 1 between Col du Lautaret and Col du Galibier FR 150708 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Brassica cheiranthos 2 between Col du Lautaret and Col du Galibier FR 150708 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Brassica cretica 1 Imbros, Crete 110328 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Brassica cretica 3 Imbros, Crete 110328 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Brassica cretica 5 Imbros, Crete 110328 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Brassica elongata ssp intermedia 1 Dania limestone quarry, Mariager DK 060805 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Brassica erucoides 1 Magaluf, Mallorca 110422 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Brassica erucoides 2 Copenhagen Bot Garden 130821 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Brassica juncea ssp integrifolia 1 Copenhagen Bot Garden 130821 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Brassica juncea ssp integrifolia 2 Copenhagen Bot Garden 130821 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Brassica juncea ssp integrifolia 3 Copenhagen Bot Garden 130821 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Brassica muralis 1 Höllviken Sk 130623 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Brassica muralis 2 Höllviken Sk 130623 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Brassica muralis 5 Höllviken Sk 130623 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Brassica muralis 6 Höllviken Sk 130623 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Brassica nigra 1 Lund, Sk 130627 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Brassica nigra 2 Lund, Sk 130627 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Brassica nigra 3 Lund, Sk 130627 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Brassica nigra 4 Triumphal Park, CA 130410 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Brassica nigra 6 Copenhagen Bot Garden 121017 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Brassica nigra 7 Lund, Sk 130627 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Brassica rapa ssp campestris 1 Edstippen, Uppland 060916 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Brassica rapa ssp campestris 2 Edstippen, Uppland 060916 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Brassica repanda 10 Col d'Izoard FR 150709 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Brassica repanda 9 Col d'Izoard FR 150709 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Brassica richeri 1 between Col du Lautaret and Col du Galibier FR 150708 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Brassica richeri 2 between Col du Lautaret and Col du Galibier FR 150708 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Brassica richeri 3 between Col du Lautaret and Col du Galibier FR 150708 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Brassica richeri 4 between Col du Lautaret and Col du Galibier FR 150708 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Brassica richeri 5 between Col du Lautaret and Col du Galibier FR 150708 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Brassica tenuifolia 7 Skanör Sk 130622 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Brassica tenuifolia 8 Skanör Sk 130622 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Brassica tournefortii 1 Parque Natural Sierra de Gredos, west of Arenas de San Pedro SP 140505 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Brassica tournefortii 10 Wellington NZ 151113 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Brassica tournefortii 12 Wellington NZ 151113 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Brassica tournefortii 13 Bontebok National Park, Swellendam, Western Cape, South Africa 161001 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Brassica tournefortii 8 Wellington NZ 151113 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).