Fritillaria camschatcensis 1 Bergianska 070607 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Fritillaria camschatcensis 2 Bergianska 070607 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Fritillaria camschatcensis 4 Bergianska 070607 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Fritillaria cf camschatcensis 'aurea' 2 Göteborg Bot Garden 130524 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Fritillaria graeca 3 Copenhagen Bot Garden 140424 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Fritillaria hermonis ssp amana 3 Lund Bot Garden 080422 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Fritillaria hermonis ssp amana 4 Lund Bot Garden 080422 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Fritillaria imperialis 1 Copenhagen Bot Garden 140424 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Fritillaria imperialis 2 Copenhagen Bot Garden 140424 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Fritillaria imperialis 3 Copenhagen Bot Garden 140424 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Fritillaria michailovskyi 2 Lund Bot Garden 150514 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Fritillaria michailovskyi 3 Lund Bot Garden 150514 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Fritillaria pallidiflora Bergianska, Stockholm 020430 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Fritillaria persica 4 Lund Bot Garden 100521 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Fritillaria pyrenaica 2 Copenhagen Bot Garden 130516 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Fritillaria raddeana 1 Copenhagen Bot Garden 140312 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Fritillaria raddeana 2 Copenhagen Bot Garden 140312 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Fritillaria raddeana 3 Copenhagen Bot Garden 140312 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Fritillaria raddeana 4 Copenhagen Bot Garden 140312 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Fritillaria raddeana 5 Copenhagen Bot Garden 140312 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Fritillaria raddeana 6 Copenhagen Bot Garden 140312 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Fritillaria raddeana 8 Copenhagen Bot Garden 140312 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Fritillaria uva-vulpis 3 DBV's Garden, Visby, Gotland 110508 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Fritillaria uva-vulpis 4 DBV's Garden, Visby, Gotland 110508 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Fritillaria uva-vulpis 5 DBV's Garden, Visby, Gotland 110508 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Fritillaria uva-vulpis 7 Lund Bot Garden 080505 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Fritillaria camschatcensis 3 Bergianska 070607 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

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

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

Fritillaria carica 3 Ambelos Padroso, Samos, Greece 920508 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Fritillaria cf camschatcensis 'aurea' 1 Göteborg Bot Garden 130524 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Fritillaria graeca 1 Copenhagen Bot Garden 140424 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Fritillaria graeca 2 Copenhagen Bot Garden 140424 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Fritillaria hermonis ssp amana 1 Lund Bot Garden 080422 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Fritillaria hermonis ssp amana 2 Lund Bot Garden 080422 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Fritillaria hermonis ssp amana 5 Lund Bot Garden 080422 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Fritillaria meleagris 1 Lund Bot Garden 140422 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Fritillaria meleagris 2 Lund Bot Garden 140422 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Fritillaria meleagris 3 Lund Bot Garden 140422 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Fritillaria meleagris 4 Lund Bot Garden 140422 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Fritillaria meleagris 5 Lund Bot Garden 140422 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Fritillaria meleagris 6 Lund Bot Garden 140422 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Fritillaria meleagris 7 Lund Bot Garden 140422 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Fritillaria meleagris 8 Lund Bot Garden 140422 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Fritillaria michailovskyi 1 Lund Bot Garden 150514 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Fritillaria michailovskyi 4 Lund Bot Garden 150514 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Fritillaria michailovskyi 5 Lund Bot Garden 150514 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Fritillaria persica 1 Lund Bot Garden 100521 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Fritillaria persica 2 Lund Bot Garden 100521 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Fritillaria persica 3 Lund Bot Garden 100521 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Fritillaria pyrenaica 1 Copenhagen Bot Garden 130516 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Fritillaria pyrenaica 3 Copenhagen Bot Garden 130516 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Fritillaria raddeana 7 Copenhagen Bot Garden 140312 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Fritillaria uva-vulpis 1 Visby, DBVs trädgård 110508 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Fritillaria uva-vulpis 2 DBV's Garden, Visby, Gotland 110508 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Fritillaria uva-vulpis 6 DBV's Garden, Visby, Gotland 110508 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Fritillaria uva-vulpis 8 Lund Bot Garden 080505 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Fritillaria verticillata var thunbergii 1 Copenhagen Bot Garden 130516 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Fritillaria verticillata var thunbergii 2 Copenhagen Bot Garden 130516 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Fritillaria verticillata var thunbergii 3 Copenhagen Bot Garden 130516 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Fritillaria verticillata var thunbergii 4 Copenhagen Bot Garden 130516 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Fritillaria verticillata var thunbergii 5 Copenhagen Bot Garden 130516 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Fritillaria verticillata var thunbergii 6 Copenhagen Bot Garden 130516 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).