Hippocrepis biflora 1 Agia Galini, Crete 110331 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Hippocrepis biflora 3 Agia Galini, Crete 110331 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Hippocrepis biflora 4 Agia Galini, Crete 110331 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Hippocrepis biflora 5 Agia Galini, Crete 110331 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Hippocrepis biflora 6 Agia Galini, Crete 110331 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Hippocrepis biflora 7 Agia Galini, Crete 110331 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Hippocrepis cf comosa 1 Bierge, N Spain 180527 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Hippocrepis cf comosa 2 Bierge, N Spain 180527 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Hippocrepis cf comosa 3 Bierge, N Spain 180527 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Hippocrepis cf comosa 4 Bierge, N Spain 180527 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Hippocrepis cf comosa 5 Bierge, N Spain 180527 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Hippocrepis cf comosa 7 Bierge, N Spain 180527 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Hippocrepis cf comosa 8 Bierge, N Spain 180527 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Hippocrepis cf comosa 9 Bierge, N Spain 180527 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Hippocrepis comosa 1 between Lans en Vercors and Villard-de-Lans FR 150702 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Hippocrepis comosa 2 between Lans en Vercors and Villard-de-Lans FR 150702 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Hippocrepis comosa Bergianska, Stockholm 050621 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Hippocrepis emerus ssp emeroides Pagontas, Samos, Greece 820505 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Hippocrepis emerus ssp emerus 1 Torsburgen, Gotland 830627 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Hippocrepis emerus ssp emerus 10 between Resmo and Vickleby, Öland 150605 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Hippocrepis emerus ssp emerus 11 between Resmo and Vickleby, Öland 150605 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Hippocrepis emerus ssp emerus 12 between Resmo and Vickleby, Öland 150605 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Hippocrepis emerus ssp emerus 13 between Resmo and Vickleby, Öland 150605 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Hippocrepis emerus ssp emerus 2 Borgehage, Räpplinge, Öland 800606 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Hippocrepis emerus ssp emerus 4 between Resmo and Vickleby, Öland 150605 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Hippocrepis emerus ssp emerus 5 between Resmo and Vickleby, Öland 150605 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Hippocrepis emerus ssp emerus 6 between Resmo and Vickleby, Öland 150605 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Hippocrepis emerus ssp emerus 7 between Resmo and Vickleby, Öland 150605 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Hippocrepis emerus ssp emerus 8 between Resmo and Vickleby, Öland 150605 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Hippocrepis emerus ssp emerus 9 between Resmo and Vickleby, Öland 150605 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Hippocrepis eriocarpa 1 Sierras de Tejeda, Almijara y Alhama Natural Park, Andalucía Spain 220417 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Hippocrepis eriocarpa 3 Sierras de Tejeda, Almijara y Alhama Natural Park, Andalucía Spain 220417 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Hippocrepis rupestris 3 Mirador de San Antón, Andalucía Spain 220412 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Hippocrepis rupestris 4 Mirador de San Antón, Andalucía Spain 220412 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Hippocrepis rupestris 6 Mirador de San Antón, Andalucía Spain 220412 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Hippocrepis biflora 2 Agia Galini, Crete 110331 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Hippocrepis cf comosa 6 Bierge, N Spain 180527 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Hippocrepis emerus ssp emerus 14 between Resmo and Vickleby, Öland 150605 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Hippocrepis emerus ssp emerus 15 between Resmo and Vickleby, Öland 150605 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Hippocrepis emerus ssp emerus 16 between Resmo and Vickleby, Öland 150605 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Hippocrepis emerus ssp emerus 17 Moneval NE of Grenoble FR 150705 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Hippocrepis emerus ssp emerus 3 between Resmo and Vickleby, Öland 150605 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Hippocrepis eriocarpa 2 Sierras de Tejeda, Almijara y Alhama Natural Park, Andalucía Spain 220417 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Hippocrepis eriocarpa 4 Sierras de Tejeda, Almijara y Alhama Natural Park, Andalucía Spain 220417 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Hippocrepis rupestris 1 Mirador de San Antón, Andalucía Spain 220412 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Hippocrepis rupestris 2 Mirador de San Antón, Andalucía Spain 220412 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Hippocrepis rupestris 5 Mirador de San Antón, Andalucía Spain 220412 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).