Reseda alba 10 Magaluf, Mallorca 110417 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Reseda alba 7 Degerhamn, Södra Möckleby, Öland 080614 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Reseda barrelieri 4 Sierra de Alcaparaín, Andalucía Spain 220411 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Reseda cf suffruticosa 1 Ronda, Andalusia SP 120320 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Reseda cf suffruticosa 2 Ronda, Andalusia SP 120320 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Reseda crystallina 1 Anden Verde, Gran Canaria 080410 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Reseda crystallina 10 Copenhagen Bot Garden 130821 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Reseda crystallina 4 Anden Verde, Gran Canaria 080410 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

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

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

Reseda crystallina 9 Copenhagen Bot Garden 130821 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Reseda glauca 1 Copenhagen Bot Garden 130625 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Reseda glauca 16 Huesca, N Spain 180526 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Reseda glauca 7 Copenhagen Bot Garden 080513 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Reseda glauca 8 Copenhagen Bot Garden 150626 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Reseda glauca 9 Copenhagen Bot Garden 150626 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Reseda lutea 1 Hejdeby, Gotland 830620 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Reseda lutea 10 Österrike, Bad Gastein 080701 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Reseda lutea 11 Malmö Central Station Sk 131001 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Reseda lutea 12 Malmö Central Station Sk 131001 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

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

Reseda luteola 10 Lund Sk 140607 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Reseda media 1 SE of Mijas, Andalusia SP 120327 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Reseda media 10 SE of Mijas, Andalusia SP 120327 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Reseda media 11 SE of Mijas, Andalusia SP 120327 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Reseda media 2 SE of Mijas, Andalusia SP 120327 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Reseda media 3 SE of Mijas, Andalusia SP 120327 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Reseda media 5 SE of Mijas, Andalusia SP 120327 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Reseda media 6 SE of Mijas, Andalusia SP 120327 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Reseda media 7 SE of Mijas, Andalusia SP 120327 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Reseda media 8 SE of Mijas, Andalusia SP 120327 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Reseda media 9 SE of Mijas, Andalusia SP 120327 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

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

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

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

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

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

Reseda scoparia 1 Barranco del Infierno, Tenerife 970322 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Reseda scoparia 14 Barr. del Infierno, Tenerife 160406 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Reseda scoparia 15 Barr. del Infierno, Tenerife 160406 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Reseda scoparia 16 Barr. del Infierno, Tenerife 160406 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Reseda scoparia 17 Barr. del Infierno, Tenerife 160406 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Reseda scoparia 18 Barr. del Infierno, Tenerife 160406 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Reseda scoparia 2 Barranco del Infierno, Tenerife 060415 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Reseda scoparia 3 Punta de Arinaga, Gran Canaria 080415 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Reseda scoparia 5 Punta de Arinaga, Gran Canaria 080415 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Reseda scoparia 6 Punta de Arinaga, Gran Canaria 080415 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Reseda alba 1 Degerhamn, Södra Möckleby, Öland 080614 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Reseda alba 2 Degerhamn, Södra Möckleby, Öland 080614 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Reseda alba 3 Degerhamn, Södra Möckleby, Öland 080614 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Reseda alba 4 Degerhamn, Södra Möckleby, Öland 080614 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Reseda alba 5 Degerhamn, Södra Möckleby, Öland 080614 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Reseda alba 6 Degerhamn, Södra Möckleby, Öland 080614 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Reseda alba 8 Magaluf, Mallorca 110417 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Reseda alba 9 Magaluf, Mallorca 110417 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Reseda barrelieri 1 Sierra de Alcaparaín, Andalucía Spain 220411 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Reseda barrelieri 2 Sierra de Alcaparaín, Andalucía Spain 220411 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Reseda barrelieri 3 Sierra de Alcaparaín, Andalucía Spain 220411 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Reseda crystallina 2 Anden Verde, Gran Canaria 080410 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Reseda crystallina 3 Anden Verde, Gran Canaria 080410 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

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

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

Reseda glauca 10 Bierge, N Spain 180527 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Reseda glauca 10 Copenhagen Bot Garden 150626 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Reseda glauca 11 Bierge, N Spain 180527 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Reseda glauca 11 Copenhagen Bot Garden 150626 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Reseda glauca 12 Bierge, N Spain 180527 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Reseda glauca 12 Copenhagen Bot Garden 150626 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Reseda glauca 13 Bierge, N Spain 180527 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Reseda glauca 14 Bierge, N Spain 180527 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Reseda glauca 15 Bierge, N Spain 180527 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Reseda glauca 17 Huesca, N Spain 180526 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Reseda glauca 2 Copenhagen Bot Garden 080513 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Reseda glauca 3 Copenhagen Bot Garden 080513 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Reseda glauca 4 Copenhagen Bot Garden 080513 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Reseda glauca 5 Copenhagen Bot Garden 080513 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Reseda glauca 6 Copenhagen Bot Garden 080513 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

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

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

Reseda lutea 2 Ön, Limhamn, Skåne 810906 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Reseda lutea 4 (cult) Brunnby Sk (orig Höganäs Sk) 130615 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Reseda lutea 5 (cult) Brunnby Sk (orig Höganäs Sk) 130615 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Reseda lutea 6 Malmö Central Station Sk 131001 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Reseda lutea 7 (cult) Brunnby Sk (orig Höganäs Sk) 130615 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Reseda lutea 8 (cult) Brunnby Sk (orig Höganäs Sk) 130615 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Reseda lutea 9 Malmö Central Station Sk 131001 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Reseda luteola 1 Lund Sk 130627 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Reseda luteola 2 Lund Bot Garden 130619 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Reseda luteola 3 Lund Bot Garden 130619 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Reseda luteola 4 Lund Sk 120702 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Reseda luteola 5 Lund Sk 120702 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Reseda luteola 6 Lund Sk 140607 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Reseda luteola 7 Lund Sk 140607 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Reseda luteola 8 Lund Sk 140607 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Reseda luteola 9 Lund Sk 140607 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Reseda media 4 SE of Mijas, Andalusia SP 120327 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

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

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

Reseda odorata 4 Copenhagen Bot Garden 150812 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

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

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

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

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

Reseda phyteuma 1 Río de la Miel, Los Alcornocales Natural Park, Andalucía Spain 220413 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Reseda phyteuma 17 Nagykovácsi, Hungary 240504 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Reseda phyteuma 18 Nagykovácsi, Hungary 240504 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Reseda phyteuma 2 Río de la Miel, Los Alcornocales Natural Park, Andalucía Spain 220413 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Reseda phyteuma 3 Río de la Miel, Los Alcornocales Natural Park, Andalucía Spain 220413 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Reseda phyteuma 4 Río de la Miel, Los Alcornocales Natural Park, Andalucía Spain 220413 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

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

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

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

Reseda scoparia 10 Miradór de Don Martín, Güímar, Tenerife 160405 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Reseda scoparia 11 Barr. del Infierno, Tenerife 160406 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Reseda scoparia 12 Barr. del Infierno, Tenerife 160406 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Reseda scoparia 13 Barr. del Infierno, Tenerife 160406 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Reseda scoparia 4 Punta de Arinaga, Gran Canaria 080415 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Reseda scoparia 7 Miradór de Don Martín, Güímar, Tenerife 160405 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Reseda scoparia 8 Miradór de Don Martín, Güímar, Tenerife 160405 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Reseda scoparia 9 Miradór de Don Martín, Güímar, Tenerife 160405 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Reseda tymphaea 1 near Milea, old road to Grevena, N Greece 180628 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Reseda tymphaea 2 near Milea, old road to Grevena, N Greece 180628 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Reseda tymphaea 3 near Milea, old road to Grevena, N Greece 180628 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Reseda tymphaea 4 near Milea, old road to Grevena, N Greece 180628 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Reseda tymphaea 5 near Milea, old road to Grevena, N Greece 180628 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).