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

Amelanchier 3a Lund Bot Garden 150520 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Amelanchier 3b Lund Bot Garden 150520 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Amelanchier 3c Lund Bot Garden 150520 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Amelanchier 3d Lund Bot Garden 150520 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Amelanchier alnifolia 1 Lund Bot Garden 150520 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Amelanchier alnifolia 2 Lund Bot Garden 150520 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Amelanchier alnifolia 3 Lund Bot Garden 150520 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Amelanchier alnifolia 4 Lund Bot Garden 150520 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

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

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

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

Amelanchier canadensis 4 Copenhagen Bot Garden 140424 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Amelanchier canadensis 5 Storrs, Connecticut 900501 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Amelanchier confusa 4 (cult) Kämpinge, Räng Sk 130518 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Amelanchier confusa 5 Höllviken Sk 150718 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Amelanchier lamarckii 2 (cult) Lund Sk 140426 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Amelanchier lamarckii 3 (cult) Lund Sk 140426 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Amelanchier lamarckii 4 (cult) Lund Sk 140426 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Amelanchier lamarckii 7 Höllviken Sk 080503 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Amelanchier lamarckii 8 Höllviken Sk 080503 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Amelanchier obovalis 1 Lund Bot Garden 140430 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Amelanchier obovalis 10 Lund Bot Garden 150514 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Amelanchier obovalis 9 Lund Bot Garden 150514 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Amelanchier ovalis 1 Hoces del Rio Duratón near Sepúlveda SP 140505 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Amelanchier ovalis 2 Hoces del Rio Duratón near Sepúlveda SP 140505 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Amelanchier ovalis 3 Hoces del Rio Duratón near Sepúlveda SP 140505 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Amelanchier ovalis 4 Moneval NE of Grenoble FR 150705 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Amelanchier ovalis ssp embergeri 1 Göteborg Bot Garden 130524 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Amelanchier ovalis ssp embergeri 2 Göteborg Bot Garden 130524 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Amelanchier ovalis ssp embergeri 3 Göteborg Bot Garden 130524 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Amelanchier ovalis ssp embergeri 4 Göteborg Bot Garden 130524 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Amelanchier ovalis ssp embergeri 5 Göteborg Bot Garden 130524 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Amelanchier pumila 1 Göteborg Bot Garden 130524 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Amelanchier pumila 2 Göteborg Bot Garden 130524 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Amelanchier pumila 3 Göteborg Bot Garden 130524 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Amelanchier spicata 6 Osby Sk 150716 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Amelanchier spicata 8 Osby Sk 150716 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

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

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

Amelanchier 2 (cult) Lund Sk 140426 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Amelanchier 3e Lund Bot Garden 150520 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Amelanchier alnifolia 5 Lund Bot Garden 150520 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Amelanchier alnifolia 6 Lund Bot Garden 150520 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Amelanchier alnifolia 7 Lund Bot Garden 150520 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Amelanchier alnifolia 8 Lund Bot Garden 150520 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Amelanchier alnifolia 9 Lund Bot Garden 150520 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Amelanchier confusa 1 (cult) Kämpinge, Räng Sk 130518 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Amelanchier confusa 2 (cult) Kämpinge, Räng Sk 130518 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Amelanchier confusa 3 (cult) Kämpinge, Räng Sk 130518 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Amelanchier confusa 6 Höllviken Sk 150718 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Amelanchier confusa 7 Höllviken Sk 150718 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Amelanchier confusa 8 Höllviken Sk 150718 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Amelanchier lamarckii 1 (cult) Lund Sk 140426 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Amelanchier lamarckii 10 Höllviken Sk 080503 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Amelanchier lamarckii 5 (cult) Lund Sk 140426 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Amelanchier lamarckii 6 (cult) Lund Sk 140426 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Amelanchier lamarckii 9 Höllviken Sk 080503 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Amelanchier obovalis 2 Lund Bot Garden 140430 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Amelanchier obovalis 3 Lund Bot Garden 140430 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Amelanchier obovalis 4 Lund Bot Garden 140430 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Amelanchier obovalis 5 Lund Bot Garden 140430 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Amelanchier obovalis 6 Lund Bot Garden 140430 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Amelanchier obovalis 7 Lund Bot Garden 140430 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Amelanchier obovalis 8 Lund Bot Garden 140430 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Amelanchier ovalis 5 Moneval NE of Grenoble FR 150705 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Amelanchier spicata 1 Lund Sk 080505 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Amelanchier spicata 2 Lund Sk 080505 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Amelanchier spicata 3 Lund Sk 080505 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Amelanchier spicata 4 Lund Sk 080505 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Amelanchier spicata 5 Lund Sk 080505 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Amelanchier spicata 7 Osby Sk 150716 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).