Senecio 1a Harold Porter Bot Garden, Western Cape, South Africa 160926 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio 1b Harold Porter Bot Garden, Western Cape, South Africa 160926 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio 1c Harold Porter Bot Garden, Western Cape, South Africa 160926 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

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

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

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

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

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

Senecio 5a Cerro de la Cruz, Zapallar, Chile 171105 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio 5b Cerro de la Cruz, Zapallar, Chile 171105 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio 5c Cerro de la Cruz, Zapallar, Chile 171105 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

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

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

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

Senecio angulatus 2 Gibraltar, Great Britain 120321 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio arenarius 1 Cape of Good Hope, Western Cape, South Africa 100915 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio arenarius 2 Table Mountain, Western Cape, South Africa 100929 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio arenarius 3 Yzerfontein, Western Cape, South Africa 100908 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio arenarius 4 Yzerfontein, Western Cape, South Africa 100908 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio articulatus 1 Lund Bot Garden 221230 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio articulatus 10 Lund Bot Garden 221230 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio articulatus 11 Lund Bot Garden 221230 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio articulatus 12 Lund Bot Garden 221230 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio articulatus 13 Lund Bot Garden 221230 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio articulatus 2 Lund Bot Garden 221230 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio articulatus 3 Lund Bot Garden 221230 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio articulatus 4 Lund Bot Garden 221230 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio articulatus 5 Lund Bot Garden 221230 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio articulatus 6 Lund Bot Garden 221230 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio articulatus 8 Lund Bot Garden 221230 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio articulatus 9 Lund Bot Garden 221230 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio aureus 1 Storrs, Connecticut 900525 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio aureus 3 Storrs, Connecticut 900524 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio burchellii 3 De Hoop, Western Cape, South Africa 100921 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio cacaliaster 1 Copenhagen Bot Garden 120926 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio cacaliaster 2 Copenhagen Bot Garden 120926 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio californicus 2 Torrey Pines, San Diego, CA 130418 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio californicus 3 Torrey Pines, San Diego, CA 130418 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio californicus 6 Anza, California 130417 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio californicus 7 Anza, California 130417 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio cf burchellii 3 De Hoop, Western Cape, South Africa 100921 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio cf burchellii 4 Ladismith, Western Cape, South Africa 100924 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio cf burchellii 5 Ladismith, Western Cape, South Africa 100924 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio cf doria Bergianska 030811 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

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

Senecio cf incertus 3 road 303 N of Ceres, Western Cape, South Africa 100914 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio cf incertus 4 road 303 N of Ceres, Western Cape, South Africa 100914 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio cf minutus 3 Hoces del Rio Duratón near Sepúlveda SP 140504 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio cf minutus 4 Hoces del Rio Duratón near Sepúlveda SP 140504 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio cf minutus 5 Hoces del Rio Duratón near Sepúlveda SP 140504 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio cf minutus 6 Hoces del Rio Duratón near Sepúlveda SP 140504 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio cf squalidus 1 Garda de Sus, Romania 090615 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio cf squalidus 2 Garda de Sus, Romania 090615 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio doronicum 10 Cote 2000 between Moucherolle and Moucherotte FR 150704 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio doronicum 6 Col d'Izoard FR 150709 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

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

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

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

Senecio elegans 1 Manawatu River Estuary Wetland NZ 151112 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

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

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

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

Senecio elegans 4 Manawatu River Estuary Wetland NZ 151112 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio eriopus 10 Peñas Blancas, Sierra Bermeja, Andalucía Spain 220416 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio eriopus 11 Peñas Blancas, Sierra Bermeja, Andalucía Spain 220416 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio eriopus 3 Peñas Blancas, Sierra Bermeja, Andalucía Spain 220416 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio eriopus 4 Peñas Blancas, Sierra Bermeja, Andalucía Spain 220416 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio eriopus 8 Peñas Blancas, Sierra Bermeja, Andalucía Spain 220416 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio eriopus 9 Peñas Blancas, Sierra Bermeja, Andalucía Spain 220416 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio eruciformis 1 Rio Clarillo Nat Park, Chile 171104 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio eruciformis 2 Rio Clarillo Nat Park, Chile 171104 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio eruciformis 3 Rio Clarillo Nat Park, Chile 171104 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio eruciformis 4 Res. Nac. Rio de los Cipreses E of Rancagua, Chile 171111 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio eruciformis 5 Res. Nac. Rio de los Cipreses E of Rancagua, Chile 171111 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio eruciformis 6 Res. Nac. Rio de los Cipreses E of Rancagua, Chile 171111 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio ficoides 1 Little Karoo Desert National Bot Garden, Worcester, Western Cape, South Africa 161005 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio ficoides 2 Little Karoo Desert National Bot Garden, Worcester, Western Cape, South Africa 161005 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio ficoides 3 Little Karoo Desert National Bot Garden, Worcester, Western Cape, South Africa 161005 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio ficoides 4 Little Karoo Desert National Bot Garden, Worcester, Western Cape, South Africa 161005 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio gallicus 2 Palomas, Andalusia, Spain 120324 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio gallicus 5 Punta Palomas, Andalucía Spain 220413 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio glastifolius 2 W of Waverley NZ 151112 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio glastifolius 3 W of Waverley NZ 151112 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio glastifolius 4 W of Waverley NZ 151112 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio glastifolius 5 W of Waverley NZ 151112 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio glaucus ssp coronopifolius Guaza, Tenerife 060412 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

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

Senecio hastifolius 5 Fernkloof, Hermanus, Western Cape, South Africa 160927 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio hispidulus 2 Tiritiri Matangi NZ 151106 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio hispidulus 3 Tiritiri Matangi NZ 151106 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio hispidulus 4 Tiritiri Matangi NZ 151106 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio inaequidens 1 Dybbölsbro near Fisketorvet, Copenhagen DK 130630 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio inaequidens 2 Malmö Central Station Sk 131001 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio inaequidens 3 Malmö Central Station Sk 131001 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio inaequidens 4 Malmö Central Station Sk 131001 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio inaequidens 5 Malmö Central Station Sk 131001 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio inaequidens 6 Dybbölsbro near Fisketorvet, Copenhagen DK 130630 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio inaequidens 7 Dybbölsbro near Fisketorvet, Copenhagen DK 130630 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio lanifer 1 Caledon Nature Reserve, Western Cape, South Africa 100920 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio lanifer 2 Caledon Nature Reserve, Western Cape, South Africa 100920 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio lanifer 4 Caledon Nature Reserve, Western Cape, South Africa 100920 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio lanifer 5 Table Mountain, Western Cape, South Africa 100929 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio lanifer 6 Table Mountain, Western Cape, South Africa 100929 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio lanifer 7 Table Mountain, Western Cape, South Africa 100929 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio lautus 10 Owharo Bay S of Wellington NZ 151114 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio lautus 11 Owharo Bay S of Wellington NZ 151114 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio lautus 12 Tiritiri Matangi NZ 151106 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio lautus 13 Tiritiri Matangi NZ 151106 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

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

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

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

Senecio lautus 6 Copenhagen Bot Garden 150812 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio lautus 7 Copenhagen Bot Garden 150812 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio lautus 8 Copenhagen Bot Garden 150812 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio lautus 9 Copenhagen Bot Garden 150812 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio lyratus 1 Fernkloof, Hermanus, Western Cape, South Africa 160927 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio lyratus 2 Fernkloof, Hermanus, Western Cape, South Africa 160927 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio lyratus 3 Fernkloof, Hermanus, Western Cape, South Africa 160927 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio macedonicus 3 Mt Falakron, N Greece 180703 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio macedonicus 4 Mt Falakron, N Greece 180703 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio macedonicus 5 Mt Falakron, N Greece 180703 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio macedonicus 6 Mt Falakron, N Greece 180703 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio macedonicus 7 Mt Falakron, N Greece 180703 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio madagascariensis 1 Mauna Kea, Big Island, Hawaii 130727 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio maritimus 1 Betty's Bay, Western Cape, South Africa 100918 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio maritimus 2 Yzerfontein, Western Cape, South Africa 100908 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio maritimus 3 Fish Hoek, Cape Peninsula, Western Cape, South Africa 100930 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio maritimus 4 Fish Hoek, Cape Peninsula, Western Cape, South Africa 100930 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio minutus 1 Desfiladero de Los Gaitanes, Andalucía Spain 220411 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio minutus 2 Desfiladero de Los Gaitanes, Andalucía Spain 220411 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio minutus 3 Desfiladero de Los Gaitanes, Andalucía Spain 220411 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio oerstedianus 1 Cerro de la Muerte, Costa Rica 231211 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio oerstedianus 10 Cerro de la Muerte, Costa Rica 231211 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio oerstedianus 11 Cerro de la Muerte, Costa Rica 231211 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio oerstedianus 12 Cerro de la Muerte, Costa Rica 231211 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio oerstedianus 14 Cerro de la Muerte, Costa Rica 231211 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio oerstedianus 2 Cerro de la Muerte, Costa Rica 231211 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio oerstedianus 3 Cerro de la Muerte, Costa Rica 231211 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio oerstedianus 8 Cerro de la Muerte, Costa Rica 231211 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio oerstedianus 9 Cerro de la Muerte, Costa Rica 231211 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio palmeri 3 Santa Barbara Botanic Garden, CA 130411 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio paniculatus 2 Potberg, De Hoop, Western Cape, South Africa 160930 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio paniculatus 6 near Haarwegskloof N of De Hoop, Western Cape, South Africa 160929 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio paniculatus 8 near Haarwegskloof N of De Hoop, Western Cape, South Africa 160929 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio polyodon var subglaber 2 Lund Bot Garden 130627 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio polyodon var subglaber 4 Lund Bot Garden 130627 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio polyodon var subglaber 6 Lund Bot Garden 140721 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio pseudoarnica 10 Slettmo, Tromsø, Norway 220718 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio pseudoarnica 11 Slettmo, Tromsø, Norway 220718 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio pseudoarnica 12 Slettmo, Tromsø, Norway 220718 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio pseudoarnica 6 Slettmo, Tromsø, Norway 220718 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio pseudoarnica 7 Slettmo, Tromsø, Norway 220718 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio pseudoarnica 8 Slettmo, Tromsø, Norway 220718 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio pseudoarnica 9 Slettmo, Tromsø, Norway 220718 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio radicans 3 Ladismith, Western Cape, South Africa 100924 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio rigidus 2 Olifants Bos, Cape Peninsula, Western Cape, South Africa 100915 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio rigidus 3 Kogelberg, Western Cape, South Africa 100917 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio rigidus 4 Kogelberg, Western Cape, South Africa 100917 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio rodriguezii 1 Cabo Formentor, Mallorca 110420 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio rodriguezii 3 Cabo Formentor, Mallorca 110420 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio rodriguezii 4 Cabo Formentor, Mallorca 110420 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio rodriguezii 5 Cabo Formentor, Mallorca 110420 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio rodriguezii 6 Cabo Formentor, Mallorca 110420 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio speciosissimus 3 Harold Porter Bot Garden, Western Cape, South Africa 160926 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

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

Senecio speciosissimus 4 Harold Porter Bot Garden, Western Cape, South Africa 160926 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio speciosissimus 5 Harold Porter Bot Garden, Western Cape, South Africa 160926 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio speciosissimus 6 Harold Porter Bot Garden, Western Cape, South Africa 160926 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio speciosissimus 7 Harold Porter Bot Garden, Western Cape, South Africa 160926 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio squalidus 1 Kotsifou, Crete 110329 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio squalidus 2 Kotsifou, Crete 110329 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio squalidus 3 Kotsifou, Crete 110329 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio squalidus 4 Dekarö (Repoxsaari) FI 120728 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio squalidus 5 Dekarö (Repoxsaari) FI 120728 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio squalidus ssp rupestris 2 between Villar d'Arène and Col du Lautaret FR 150707 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio squalidus ssp rupestris 5 Mt Varnous, N Greece 180630 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

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

Senecio suaveolens 5 Copenhagen Bot Garden 130913 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio suaveolens 6 Copenhagen Bot Garden 130913 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio sylvaticus 2 Höllviken Sk 120722 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio sylvaticus 3 Höllviken Sk 120722 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio sylvaticus 6 Höllviken Sk 120722 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio sylvaticus 7 Höllviken Sk 120722 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio teneriffae 3 Barranco El Rincon, Gran Canaria 080409 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio teneriffae 8 W of Las Portelas, Tenerife 160408 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio vernalis 1 Lund Sk 070502 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio vernalis 11 NE of Åhus Sk 140419 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio vernalis 2 Lund Sk 070502 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio vernalis 3 Lund Sk 070502 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio vernalis 4 Kävlinge Sk 140426 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio vernalis 5 Kävlinge Sk 140426 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio vernalis 6 Kävlinge Sk 140426 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio vernalis 9 Köpingebro, Stora Köpinge Sk 140415 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio viscosus 2 Lund Sk 120722 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio viscosus 3 Lund Sk 120722 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio vulgaris 3 Höllviken Sk 120717 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio vulgaris 4 Höllviken Sk 120717 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio vulgaris ssp denticulatus Copenhagen Bot Garden 130821 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio vulgaris var hibernicus 2 Copenhagen Bot Garden 130821 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio 1a Copenhagen Bot Garden 160713 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio 1b Copenhagen Bot Garden 160713 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio 1d Harold Porter Bot Garden, Western Cape, South Africa 160926 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio 1e Harold Porter Bot Garden, Western Cape, South Africa 160926 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio 3a Copenhagen Bot Garden 160713 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio 3b Copenhagen Bot Garden 160713 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

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

Senecio aloides 1 Yzerfontein, Western Cape, South Africa 100908 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio aloides 2 Yzerfontein, Western Cape, South Africa 100908 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio aloides 3 Yzerfontein, Western Cape, South Africa 100908 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio aloides 4 Yzerfontein, Western Cape, South Africa 100908 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio analogus Yunnan 2011 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio angulatus 1 Gibraltar, Great Britain 120321 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio articulatus 7 Lund Bot Garden 221230 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio aureus 2 Storrs, Connecticut 900525 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio burchellii 1 De Hoop, Western Cape, South Africa 100921 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio burchellii 2 De Hoop, Western Cape, South Africa 100921 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

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

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

Senecio californicus 1 Torrey Pines, San Diego, CA 130418 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio californicus 4 Anza, California 130417 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio californicus 5 Anza, California 130417 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio cf aloides 1 Yzerfontein, Western Cape, South Africa 100908 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio cf aloides 2 Yzerfontein, Western Cape, South Africa 100908 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio cf aloides 3 Yzerfontein, Western Cape, South Africa 100908 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio cf aloides 4 Yzerfontein, Western Cape, South Africa 100908 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio cf burchellii 1 De Hoop, Western Cape, South Africa 100921 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio cf burchellii 1 Ladismith, Western Cape, South Africa 100924 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio cf burchellii 2 De Hoop, Western Cape, South Africa 100921 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio cf burchellii 2 Ladismith, Western Cape, South Africa 100924 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio cf burchellii 3 Ladismith, Western Cape, South Africa 100924 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

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

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

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

Senecio cf minutus 1 Hoces del Rio Duratón near Sepúlveda SP 140505 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio cf minutus 2 Hoces del Rio Duratón near Sepúlveda SP 140505 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio doronicum 1 Col d'Izoard FR 150709 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio doronicum 2 Col d'Izoard FR 150709 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio doronicum 3 Col d'Izoard FR 150709 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio doronicum 4 Cote 2000 between Moucherolle and Moucherotte FR 150704 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio doronicum 5 Col d'Izoard FR 150709 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio doronicum 9 Cote 2000 between Moucherolle and Moucherotte FR 150704 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio eriopus 1 Peñas Blancas, Sierra Bermeja, Andalucía Spain 220416 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio eriopus 2 Peñas Blancas, Sierra Bermeja, Andalucía Spain 220416 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio eriopus 5 Peñas Blancas, Sierra Bermeja, Andalucía Spain 220416 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio eriopus 6 Peñas Blancas, Sierra Bermeja, Andalucía Spain 220416 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio eriopus 7 Peñas Blancas, Sierra Bermeja, Andalucía Spain 220416 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio gallicus 1 Palomas, Andalusia, Spain 120324 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio gallicus 3 Punta Palomas, Andalucía Spain 220413 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio gallicus 4 Punta Palomas, Andalucía Spain 220413 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio glastifolius 1 W of Waverley NZ 151112 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

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

Senecio hastifolius 3 Fernkloof, Hermanus, Western Cape, South Africa 160927 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio hastifolius 4 Fernkloof, Hermanus, Western Cape, South Africa 160927 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio herreianus 1 Copenhagen Bot Garden 120926 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio herreianus 2 Copenhagen Bot Garden 120926 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio herreianus 3 Copenhagen Bot Garden 120926 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio hispidulus 1 Tiritiri Matangi NZ 151106 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio hispidulus 5 Tiritiri Matangi NZ 151106 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio lanifer 3 Caledon Nature Reserve, Western Cape, South Africa 100920 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio lanifer 8 Table Mountain, Western Cape, South Africa 100929 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

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

Senecio lautus 14 Tiritiri Matangi NZ 151106 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio lautus 5 Copenhagen Bot Garden 150812 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio lividus 1 SSE of Pterounda, Lesbos, Greece 100510 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio lividus 2 SSE of Pterounda, Lesbos, Greece 100510 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio macedonicus 1 Mt Falakron, N Greece 180703 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio macedonicus 2 Mt Falakron, N Greece 180703 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio madagascariensis 2 Mauna Kea, Big Island, Hawaii 130727 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio oerstedianus 13 Cerro de la Muerte, Costa Rica 231211 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio oerstedianus 4 Cerro de la Muerte, Costa Rica 231211 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio oerstedianus 5 Cerro de la Muerte, Costa Rica 231211 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio oerstedianus 6 Cerro de la Muerte, Costa Rica 231211 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio oerstedianus 7 Cerro de la Muerte, Costa Rica 231211 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio palmeri 1 Santa Barbara Botanic Garden, CA 130411 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio palmeri 2 Santa Barbara Botanic Garden, CA 130411 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio paniculatus 1 Potberg, De Hoop, Western Cape, South Africa 160930 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio paniculatus 10 near Haarwegskloof N of De Hoop, Western Cape, South Africa 160929 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio paniculatus 11 near Haarwegskloof N of De Hoop, Western Cape, South Africa 160929 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio paniculatus 3 Potberg, De Hoop, Western Cape, South Africa 160930 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio paniculatus 4 Potberg, De Hoop, Western Cape, South Africa 160930 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio paniculatus 5 Potberg, De Hoop, Western Cape, South Africa 160930 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio paniculatus 7 near Haarwegskloof N of De Hoop, Western Cape, South Africa 160929 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio paniculatus 9 near Haarwegskloof N of De Hoop, Western Cape, South Africa 160929 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio polyodon var subglaber 1 Lund Bot Garden 130627 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio polyodon var subglaber 3 Lund Bot Garden 130627 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio polyodon var subglaber 5 Lund Bot Garden 140721 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio pseudoarnica 1 Slettmo, Tromsø, Norway 220718 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio pseudoarnica 2 Slettmo, Tromsø, Norway 220718 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio pseudoarnica 3 Slettmo, Tromsø, Norway 220718 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio pseudoarnica 4 Slettmo, Tromsø, Norway 220718 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio pseudoarnica 5 Slettmo, Tromsø, Norway 220718 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

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

Senecio radicans 2 Ladismith, Western Cape, South Africa 100924 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio rigidus 1 Olifants Bos, Cape Peninsula, Western Cape, South Africa 100915 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio rodriguezii 2 Cabo Formentor, Mallorca 110420 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio speciosissimus 1 Harold Porter Bot Garden, Western Cape, South Africa 160926 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

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

Senecio speciosissimus 2 Harold Porter Bot Garden, Western Cape, South Africa 160926 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

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

Senecio squalidus ssp rupestris 1 between Villar d'Arène and Col du Lautaret FR 150707 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio squalidus ssp rupestris 3 Mt Varnous, N Greece 180630 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio squalidus ssp rupestris 4 Mt Varnous, N Greece 180630 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

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

Senecio suaveolens 2 Copenhagen Bot Garden 130913 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

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

Senecio suaveolens 7 Copenhagen Bot Garden 130913 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio sylvaticus 1 Höllviken Sk 120722 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio sylvaticus 4 Höllviken Sk 120722 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio sylvaticus 5 Höllviken Sk 120722 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio teneriffae 1 Barranco El Rincon, Gran Canaria 080409 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio teneriffae 2 Barranco El Rincon, Gran Canaria 080409 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio teneriffae 4 W of Las Portelas, Tenerife 160408 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio teneriffae 5 W of Las Portelas, Tenerife 160408 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio teneriffae 6 W of Las Portelas, Tenerife 160408 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio teneriffae 7 W of Las Portelas, Tenerife 160408 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio vernalis 10 NE of Åhus Sk 140419 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio vernalis 12 NE of Åhus Sk 140419 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio vernalis 7 Kävlinge Sk 140426 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio vernalis 8 Kävlinge Sk 140426 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio viscosus 1 Lund Sk 120722 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio viscosus 4 Lund Sk 120722 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio vulgaris 1 Lund Sk 130627 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio vulgaris 2 Lund Sk 130627 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio vulgaris 5 Höllviken Sk 120717 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio vulgaris f radiata Islands Brygge, Copenhagen 930918 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio vulgaris var hibernicus 1 Islands Brygge, Copenhagen 930918 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio yegua 1 Tiger Creek, Zapallar, Chile 171105 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio yegua 2 Tiger Creek, Zapallar, Chile 171105 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio yegua 3 Tiger Creek, Zapallar, Chile 171105 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio yegua 4 Tiger Creek, Zapallar, Chile 171105 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Senecio yegua 5 Tiger Creek, Zapallar, Chile 171105 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).