Fragaria 1a Santa Barbara Botanic Garden, CA 130411 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Fragaria 1b Santa Barbara Botanic Garden, CA 130411 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

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

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

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

Fragaria daltoniana 4 Copenhagen Bot Garden 130516 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Fragaria daltoniana 5 Copenhagen Bot Garden 130516 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Fragaria daltoniana 6 Copenhagen Bot Garden 130516 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Fragaria moschata 8 Masmo, Södermanland 040618 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Fragaria moupinensis Yunnan 1107 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Fragaria vesca 1 Tåssjö Sk 130615 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Fragaria vesca 2 Höganäs, Skåne 980615 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Fragaria vesca 3 Tosthult, Örkened Sk 150716 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Fragaria vesca 4 Tosthult, Örkened Sk 150716 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Fragaria vesca 5 Tosthult, Örkened Sk 150716 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Fragaria vesca 7 Tosthult, Örkened Sk 150716 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

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

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

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

Fragaria virginiana 4 Copenhagen Bot Garden 130516 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Fragaria viridis 1 Sularp, Hardeberga Sk 130607 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Fragaria viridis 2 Sularp, Hardeberga Sk 130607 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Fragaria viridis 3 Sularp, Hardeberga Sk 130607 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Fragaria viridis 4 Sularp, Hardeberga Sk 130607 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Fragaria daltoniana 7 Copenhagen Bot Garden 130516 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Fragaria moschata 1 Blombergs Säteri, Husaby, Västergötland 140529 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Fragaria moschata 2 Blombergs Säteri, Husaby, Västergötland 140529 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Fragaria moschata 3 Blombergs Säteri, Husaby, Västergötland 140529 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Fragaria moschata 4 Blombergs Säteri, Husaby, Västergötland 140529 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Fragaria moschata 5 Blombergs Säteri, Husaby, Västergötland 140529 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Fragaria moschata 6 Blombergs Säteri, Husaby, Västergötland 140529 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Fragaria moschata 7 Norr Malma, Uppland 980703 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Fragaria vesca 6 Tosthult, Örkened Sk 150716 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Fragaria vesca 8 Tosthult, Örkened Sk 150716 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Fragaria vesca 9 Tosthult, Örkened Sk 150716 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).