Coronilla 1b Grabadito area, southern Pyrenees, N Spain 180524 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Coronilla coronata 1 Moneval NE of Grenoble FR 150705 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Coronilla juncea 1 Cabo de Gata Nature Park, Andalucía Spain 220415 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Coronilla juncea 2 Cabo de Gata Nature Park, Andalucía Spain 220415 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Coronilla juncea 3 Cabo de Gata Nature Park, Andalucía Spain 220415 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Coronilla juncea 6 Cabo de Gata Nature Park, Andalucía Spain 220415 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Coronilla juncea 7 Cabo de Gata Nature Park, Andalucía Spain 220415 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Coronilla juncea 8 Cabo de Gata Nature Park, Andalucía Spain 220415 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Coronilla juncea 9 Cabo de Gata Nature Park, Andalucía Spain 220415 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Coronilla minima 10 Copenhagen Bot Garden 130604 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Coronilla minima 11 Copenhagen Bot Garden 130604 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Coronilla minima 14 Moneval NE of Grenoble FR 150705 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Coronilla minima 15 Moneval NE of Grenoble FR 150705 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

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

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

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

Coronilla minima 6 Copenhagen Bot Garden 080710 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Coronilla minima 7 Copenhagen Bot Garden 130604 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Coronilla minima 8 Copenhagen Bot Garden 130604 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Coronilla scorpioides 1 between Myrsini and Sfaki, Crete 110330 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Coronilla scorpioides 2 between Myrsini and Sfaki, Crete 110330 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Coronilla scorpioides 3 between Myrsini and Sfaki, Crete 110330 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Coronilla scorpioides 4 between Myrsini and Sfaki, Crete 110330 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Coronilla scorpioides 5 Loarre Castle, N Spain 180526 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Coronilla scorpioides 6 Loarre Castle, N Spain 180526 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Coronilla scorpioides 7 Loarre Castle, N Spain 180526 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Coronilla valentina 3 Gibraltar GB 120321 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Coronilla valentina 4 Gibraltar GB 120321 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Coronilla valentina 5 Gibraltar GB 120321 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Coronilla valentina 6 Gibraltar GB 120321 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Coronilla valentina ssp glauca 1 S of Ronda, Andalusia SP 120326 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Coronilla valentina ssp glauca 2 S of Ronda, Andalusia SP 120326 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Coronilla valentina ssp glauca 3 S of Ronda, Andalusia SP 120326 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Coronilla valentina ssp glauca 4 S of Ronda, Andalusia SP 120326 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Coronilla valentina ssp glauca 5 S of Ronda, Andalusia SP 120326 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Coronilla valentina ssp glauca 6 S of Ronda, Andalusia SP 120326 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Coronilla valentina ssp glauca 7 S of Ronda, Andalusia SP 120326 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Coronilla valentina ssp glauca 8 S of Ronda, Andalusia SP 120326 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Coronilla 1a Grabadito area, southern Pyrenees, N Spain 180524 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Coronilla juncea 4 Cabo de Gata Nature Park, Andalucía Spain 220415 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Coronilla juncea 5 Cabo de Gata Nature Park, Andalucía Spain 220415 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Coronilla minima 1 Hoces del Rio Duratón near Sepúlveda SP 140504 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Coronilla minima 12 Moneval NE of Grenoble FR 150705 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Coronilla minima 13 Moneval NE of Grenoble FR 150705 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Coronilla minima 2 Hoces del Rio Duratón near Sepúlveda SP 140504 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Coronilla minima 9 Copenhagen Bot Garden 130604 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Coronilla valentina 1 Gibraltar GB 120321 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Coronilla valentina 2 Gibraltar GB 120321 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Coronilla valentina ssp glauca 10 S of Ronda, Andalusia SP 120326 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Coronilla valentina ssp glauca 9 S of Ronda, Andalusia SP 120326 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).