Ulmus glabra ssp glabra 1 Fågelsång, Södra Sandby Sk 140323 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Ulmus glabra ssp glabra 11 Lund 130530 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Ulmus glabra ssp glabra 13 Copenhagen Bot Garden 130516 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Ulmus glabra ssp glabra 14 Copenhagen Bot Garden 130516 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Ulmus glabra ssp glabra 2 Fågelsång, Södra Sandby Sk 140323 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Ulmus glabra ssp glabra 3 Fågelsång, Södra Sandby Sk 140323 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Ulmus glabra ssp glabra 4 Fågelsång, Södra Sandby Sk 140323 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Ulmus glabra ssp glabra 5 Fågelsång, Södra Sandby Sk 140323 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Ulmus glabra ssp glabra 6 Fågelsång, Södra Sandby Sk 140323 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Ulmus glabra ssp glabra 7 Fågelsång, Södra Sandby Sk 140323 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Ulmus glabra ssp glabra 8 Fågelsång, Södra Sandby Sk 140323 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Ulmus laevis 1 E of Högsrum, Öland 890412 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Ulmus laevis 10 near Hattula Fi 120802 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Ulmus laevis 11 near Hattula Fi 120802 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Ulmus laevis 13 near Hattula Fi 120802 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Ulmus laevis 14 Karum, Högsrum, Öland 030601 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Ulmus laevis 2 E of Högsrum, Öland 890412 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Ulmus laevis 3 E of Högsrum, Öland 890412 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Ulmus laevis 4 Karum, Högsrum, Öland 030601 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Ulmus laevis 6 Stensberg, Högsrum, Öland 780818 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Ulmus laevis 7 Stensberg, Högsrum, Öland 780818 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Ulmus laevis 8 near Hattula Fi 120802 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Ulmus laevis 9 near Hattula Fi 120802 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Ulmus minor 1 Råklunden, Västerstad, Öland 730611 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Ulmus minor 10 between Skogsby and Kalkstad, Torslunda, Öland 150607 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Ulmus minor 11 between Skogsby and Kalkstad, Torslunda, Öland 150607 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Ulmus minor 12 between Skogsby and Kalkstad, Torslunda, Öland 150607 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Ulmus minor 2 070802 Gotland, Alvena lindaräng - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Ulmus minor 3 070802 Gotland, Alvena lindaräng - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Ulmus minor 4 Holomondas, Greece 050528 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Ulmus minor 5 between Skogsby and Kalkstad, Torslunda, Öland 150607 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Ulmus minor 6 between Skogsby and Kalkstad, Torslunda, Öland 150607 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Ulmus minor 7 between Skogsby and Kalkstad, Torslunda, Öland 150607 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Ulmus minor 8 between Skogsby and Kalkstad, Torslunda, Öland 150607 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Ulmus cf americana Storrs, Connecticut 900602 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Ulmus glabra ssp glabra 10 Fågelsång, Södra Sandby Sk 140323 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Ulmus glabra ssp glabra 12 Copenhagen Bot Garden 130516 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Ulmus glabra ssp glabra 9 Fågelsång, Södra Sandby Sk 140323 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Ulmus laevis 12 near Hattula Fi 120802 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Ulmus laevis 15 between Skogsby and Kalkstad, Torslunda, Öland 150607 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Ulmus laevis 16 between Skogsby and Kalkstad, Torslunda, Öland 150607 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Ulmus laevis 17 between Skogsby and Kalkstad, Torslunda, Öland 150607 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Ulmus laevis 18 between Skogsby and Kalkstad, Torslunda, Öland 150607 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Ulmus laevis 19 between Skogsby and Kalkstad, Torslunda, Öland 150607 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Ulmus laevis 5 Karum, Högsrum, Öland 030601 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Ulmus minor 9 between Skogsby and Kalkstad, Torslunda, Öland 150607 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).