Alkanna graeca Delphi, Greece 920410 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Alkanna orientalis 1 Zedeà, Armenia 180510 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Alkanna orientalis 2 Zedeà, Armenia 180510 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Alkanna orientalis 3 Zedeà, Armenia 180510 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Alkanna orientalis 4 Bergianska, Stockholm 050621 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Alkanna orientalis Bergianska 050531 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Alkanna primuliflora 2 between Topolovgrad and Hljabovo, Bu 120507 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Alkanna primuliflora 3 between Topolovgrad and Hljabovo, Bu 120507 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Alkanna primuliflora 4 between Topolovgrad and Hljabovo, Bu 120507 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Alkanna tinctoria 1 Pantallica area, Sicily 190416 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Alkanna tinctoria 10 Mesa de Villaverde, Andalucía Spain 220411 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Alkanna tinctoria 2 Pantallica area, Sicily 190416 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Alkanna tinctoria 3 Pantallica area, Sicily 190416 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Alkanna tinctoria 4 Pantallica area, Sicily 190416 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Alkanna tinctoria 5 Pantallica area, Sicily 190416 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Alkanna tinctoria 6 Pantallica area, Sicily 190416 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Alkanna tinctoria 7 Mesa de Villaverde, Andalucía Spain 220411 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Alkanna tinctoria 8 Mesa de Villaverde, Andalucía Spain 220411 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Alkanna tinctoria 9 Mesa de Villaverde, Andalucía Spain 220411 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Alkanna tinctoria above Pefkochori, Greece 050527 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Alkanna tinctoria ssp tinctoria 1 Mórahalom, Hungary 240509 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Alkanna tinctoria ssp tinctoria 2 Mórahalom, Hungary 240509 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Alkanna tinctoria ssp tinctoria 3 Mórahalom, Hungary 240509 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Alkanna tinctoria ssp tinctoria 5 Mórahalom, Hungary 240509 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Alkanna tubulosa 2 Ambelos Padroso, Samos, Greece 920508 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Alkanna orientalis 5 Bergianska, Stockholm 050621 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Alkanna primuliflora 1 between Topolovgrad and Hljabovo, Bu 120507 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Alkanna tinctoria ssp tinctoria 4 Mórahalom, Hungary 240509 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Alkanna tubulosa 1 Ambelos Padroso, Samos, Greece 920508 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).