Lythrum borysthenicum 1 Aghios Stefanos W of Petra, Lesvos, Greece 100514 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lythrum borysthenicum 2 Aghios Stefanos W of Petra, Lesvos, Greece 100514 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lythrum borysthenicum 4 Mikri Limni, Lesvos, Greece 100511 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lythrum hyssopifolium 1 Lastos, Karpathos, Greece 040519 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lythrum hyssopifolium 2 Lastos, Karpathos, Greece 040522 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lythrum junceum 1 Crete 800512 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lythrum junceum 2 Crete 800512 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lythrum portula 1 Råbjerg Mile, Jylland DK 060805 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lythrum portula 12 Rammsjöstrand, Västra Karup Sk 200820 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lythrum portula 2 Råbjerg Mile, Jylland DK 060805 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lythrum portula 3 Råbjerg Mile, Jylland DK 060805 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lythrum portula 5 Råbjerg Mile, Jylland DK 060805 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lythrum portula 6 Råbjerg Mile, Jylland DK 060805 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lythrum portula 7 Rammsjöstrand, Västra Karup Sk 200820 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lythrum portula 9 Rammsjöstrand, Västra Karup Sk 200820 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lythrum salicaria 10 Tjörnarp Sk 140713 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lythrum salicaria 11 Tjörnarp Sk 140713 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lythrum salicaria 12 Kungsmarken, Hardeberga Sk 140720 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lythrum salicaria 13 Kungsmarken, Hardeberga Sk 140720 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lythrum salicaria 5 Mörrumsån, Blekinge 110814 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lythrum salicaria 9 Tjörnarp Sk 140713 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lythrum thymifolium 1 Aghios Stefanos W of Petra, Lesvos, Greece 100514 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lythrum thymifolium 4 Aghios Stefanos W of Petra, Lesvos, Greece 100514 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lythrum thymifolium 5 Aghios Stefanos W of Petra, Lesvos, Greece 100514 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lythrum virgatum 5 Lund Bot Garden 120908 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lythrum virgatum 6 Copenhagen Bot Garden 130625 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lythrum virgatum 7 Copenhagen Bot Garden 130625 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lythrum virgatum 8 Copenhagen Bot Garden 130625 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lythrum borysthenicum 3 Aghios Stefanos W of Petra, Lesvos, Greece 100514 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lythrum hyssopifolium 3 Lastos, Karpathos, Greece 040522 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lythrum portula 10 Rammsjöstrand, Västra Karup Sk 200820 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lythrum portula 11 Rammsjöstrand, Västra Karup Sk 200820 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lythrum portula 4 Råbjerg Mile, Jylland DK 060805 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lythrum portula 8 Rammsjöstrand, Västra Karup Sk 200820 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lythrum salicaria 1 Rantasalmi, Järvisydän FI 120731 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lythrum salicaria 2 Rantasalmi, Järvisydän FI 120731 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lythrum salicaria 3 Mörrumsån, Blekinge 110814 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lythrum salicaria 4 Mörrumsån, Blekinge 110814 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lythrum salicaria 6 Tjörnarp Sk 140713 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lythrum salicaria 7 Tjörnarp Sk 140713 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lythrum salicaria 8 Tjörnarp Sk 140713 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lythrum thymifolium 2 Aghios Stefanos W of Petra, Lesvos, Greece 100514 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lythrum thymifolium 3 Aghios Stefanos W of Petra, Lesvos, Greece 100514 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lythrum virgatum 1 Lund Bot Garden 100706 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lythrum virgatum 2 Lund Bot Garden 120908 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lythrum virgatum 3 Lund Bot Garden 120908 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lythrum virgatum 4 Lund Bot Garden 120908 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).