Papaver alboroseum 4 Lund Bot Garden 130612 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Papaver alpinum 3 Copenhagen Bot Garden 080710 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Papaver alpinum 4 Copenhagen Bot Garden 080710 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Papaver alpinum ssp alpinum 3 Copenhagen Bot Garden 150626 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Papaver atlanticum 10 Copenhagen Bot Garden 160713 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Papaver atlanticum 11 Copenhagen Bot Garden 160713 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Papaver atlanticum 4 Höllviken Sk 110625 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Papaver atlanticum 5 Lund Bot Garden 130610 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Papaver atlanticum 6 Lund Bot Garden 130610 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Papaver atlanticum 7 Lund Bot Garden 130610 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Papaver atlanticum 8 Lund Bot Garden 130610 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Papaver bracteatum 3 Copenhagen Bot Garden 130604 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Papaver bracteatum 4 Copenhagen Bot Garden 130604 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Papaver cambricum 2 Lund Sk 120705 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Papaver cambricum 4 Lund Sk 120705 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Papaver cambricum 5 Lund Sk 120705 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Papaver cambricum 6 Lund Sk 120705 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Papaver cf dahlianum 1 (cult) Brunnby Sk 120828 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Papaver cf dahlianum 2 (cult) Brunnby Sk 120828 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Papaver dahlianum 1 Battfjellet, Svalbard 790719 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Papaver dahlianum 3 Reindalen, Svalbard 790717 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Papaver dahlianum ssp dahlianum 13 Reindalen, Båtsfjord, Finnmark, Norway 220726 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Papaver dahlianum ssp dahlianum 6 Reindalen, Båtsfjord, Finnmark, Norway 220726 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Papaver dahlianum ssp dahlianum 7 Reindalen, Båtsfjord, Finnmark, Norway 220726 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Papaver dahlianum ssp dahlianum 9 Reindalen, Båtsfjord, Finnmark, Norway 220726 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Papaver dubium ssp dubium 1 E of Lund Sk 130607 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Papaver dubium ssp dubium 2 Höllviken 120717 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Papaver dubium ssp dubium 3 Näsby, Öland 080607 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Papaver dubium ssp dubium 4 Höllviken Sk 120717 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Papaver dubium ssp lecoqii 1 Lohärad, Uppland 980707 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Papaver dubium ssp lecoqii 3 Copenhagen Bot Garden 130807 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Papaver fugax 2 Copenhagen Bot Garden 080513 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Papaver heterophyllum 1 Wind Wolves Preserve, CA 130412 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Papaver heterophyllum 3 Wind Wolves Preserve, CA 130412 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Papaver heterophyllum 4 Wind Wolves Preserve, CA 130412 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Papaver hybridum 1 Copenhagen Bot Garden 130807 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Papaver hybridum 2 Copenhagen Bot Garden 130807 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Papaver labradoricum 10 N of Russel Glacier, E of Kangerlussuaq, Greenland 140702 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Papaver labradoricum 12 N of Russel Glacier, E of Kangerlussuaq, Greenland 140702 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Papaver labradoricum 13 N of Russel Glacier, E of Kangerlussuaq, Greenland 140702 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Papaver labradoricum 2 N of Russel Glacier, E of Kangerlussuaq, Greenland 140702 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Papaver labradoricum 3 N of Russel Glacier, E of Kangerlussuaq, Greenland 140702 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Papaver labradoricum 4 N of Russel Glacier, E of Kangerlussuaq, Greenland 140702 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Papaver labradoricum 5 N of Russel Glacier, E of Kangerlussuaq, Greenland 140702 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Papaver labradoricum 7 N of Russel Glacier, E of Kangerlussuaq, Greenland 140702 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Papaver labradoricum 8 N of Russel Glacier, E of Kangerlussuaq, Greenland 140702 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Papaver labradoricum 9 N of Russel Glacier, E of Kangerlussuaq, Greenland 140702 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Papaver labradoricum14 N of Russel Glacier, E of Kangerlussuaq, Greenland 140702 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Papaver lapponicum ssp kvaenangense 5 2.5 km S of Talvik, Finnmark, Norway 220720 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Papaver lapponicum ssp kvaenangense 8 2.5 km S of Talvik, Finnmark, Norway 220720 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Papaver lapponicum ssp kvaenangense 9 2.5 km S of Talvik, Finnmark, Norway 220720 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Papaver macrostomum 3 E of Dedoplistskaro, Georgia 170425 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Papaver macrostomum 4 E of Dedoplistskaro, Georgia 170425 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

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

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

Papaver orientale 2 Copenhagen Bot Garden 130604 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Papaver popovii 3 Copenhagen Bot Garden 121017 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Papaver pseudoorientale Karlevi, Vickleby, Öland 150603 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Papaver radicatum ssp radicatum 2 Drivstua, Dovre, Norway 820804 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Papaver radicatum ssp radicatum 3 Drivstua, Dovre, Norway 820804 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Papaver rhoeas 1 Lake Metochi, Lesvos, Greece 130508 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Papaver rhoeas 3 Stångby, Skåne 910706 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Papaver somniferum 1 Copenhagen Bot Garden 130821 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Papaver somniferum 2 Copenhagen Bot Garden 130821 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Papaver somniferum 3 Copenhagen Bot Garden 130821 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Papaver somniferum 6 Lund Bot Garden 150713 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Papaver alboroseum 1 Lund Bot Garden 130612 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Papaver alboroseum 2 Lund Bot Garden 130612 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Papaver alboroseum 3 Lund Bot Garden 130612 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

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

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

Papaver alpinum ssp alpinum 1 Copenhagen Bot Garden 150626 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Papaver alpinum ssp alpinum 2 Copenhagen Bot Garden 150626 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Papaver alpinum ssp alpinum 4 Copenhagen Bot Garden 150626 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Papaver argemone 1 W of Pederskirke, Bornholm DK 120603 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Papaver argemone 2 W of Pederskirke, Bornholm DK 120603 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Papaver argemone 3 W of Pederskirke, Bornholm DK 120603 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Papaver argemone 4 Lohärad, Uppland 980707 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Papaver argemone 5 W of Pederskirke, Bornholm DK 120603 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Papaver argemone 6 W of Pederskirke, Bornholm DK 120603 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Papaver atlanticum 1 Höllviken Sk 1106225 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Papaver atlanticum 2 Höllviken Sk 110625 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Papaver atlanticum 3 Höllviken Sk 110625 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Papaver atlanticum 9 Lund Bot Garden 130826 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Papaver bracteatum 1 Copenhagen Bot Garden 130604 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Papaver bracteatum 2 Copenhagen Bot Garden 130604 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Papaver cambricum 1 Lund Sk 120705 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Papaver cambricum 3 Lund Sk 120705 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Papaver cf dahlianum 3 (cult) Brunnby Sk 120828 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Papaver cf dahlianum 4 (cult) Brunnby Sk 120828 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Papaver cf macrostomum Vashlovani Nat. Park, Georgia 170424 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Papaver dahlianum 2 Battfjellet, Svalbard 790719 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Papaver dahlianum ssp dahlianum 10 Reindalen, Båtsfjord, Finnmark, Norway 220726 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Papaver dahlianum ssp dahlianum 11 Reindalen, Båtsfjord, Finnmark, Norway 220726 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Papaver dahlianum ssp dahlianum 12 Reindalen, Båtsfjord, Finnmark, Norway 220726 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Papaver dahlianum ssp dahlianum 4 Reindalen, Båtsfjord, Finnmark, Norway 220726 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Papaver dahlianum ssp dahlianum 5 Reindalen, Båtsfjord, Finnmark, Norway 220726 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Papaver dahlianum ssp dahlianum 8 Reindalen, Båtsfjord, Finnmark, Norway 220726 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Papaver dubium ssp dubium 5 Höllviken Sk 120812 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Papaver dubium ssp lecoqii 2 Lohärad, Uppland 980707 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Papaver dubium ssp lecoqii 4 Copenhagen Bot Garden 130807 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Papaver dubium ssp lecoqii 5 Copenhagen Bot Garden 130807 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Papaver fugax 1 Copenhagen Bot Garden 080513 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Papaver heterophyllum 2 Wind Wolves Preserve, CA 130412 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Papaver heterophyllum 5 Wind Wolves Preserve, CA 130412 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Papaver heterophyllum 6 Wind Wolves Preserve, CA 130412 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Papaver hybridum 3 Agia Galini, Crete 110331 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Papaver labradoricum 1 N of Russel Glacier, E of Kangerlussuaq, Greenland 140702 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Papaver labradoricum 11 N of Russel Glacier, E of Kangerlussuaq, Greenland 140702 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Papaver labradoricum 6 N of Russel Glacier, E of Kangerlussuaq, Greenland 140702 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Papaver lapponicum ssp kvaenangense 1 2.5 km S of Talvik, Finnmark, Norway 220720 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Papaver lapponicum ssp kvaenangense 10 2.5 km S of Talvik, Finnmark, Norway 220720 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Papaver lapponicum ssp kvaenangense 2 2.5 km S of Talvik, Finnmark, Norway 220720 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Papaver lapponicum ssp kvaenangense 3 2.5 km S of Talvik, Finnmark, Norway 220720 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Papaver lapponicum ssp kvaenangense 4 2.5 km S of Talvik, Finnmark, Norway 220720 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Papaver lapponicum ssp kvaenangense 6 2.5 km S of Talvik, Finnmark, Norway 220720 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Papaver lapponicum ssp kvaenangense 7 2.5 km S of Talvik, Finnmark, Norway 220720 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Papaver macrostomum 1 Eagle Gorge Nat. Park, Georgia 170425 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Papaver macrostomum 2 Eagle Gorge Nat. Park, Georgia 170425 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Papaver orientale 1 Copenhagen Bot Garden 130604 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Papaver pavoninum 1 Copenhagen Bot Garden 150812 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Papaver pavoninum 2 Copenhagen Bot Garden 150812 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Papaver popovii 1 Copenhagen Bot Garden 121017 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Papaver popovii 2 Copenhagen Bot Garden 121017 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Papaver radicatum ssp radicatum 1 Drivstua, Dovre, Norway 820804 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Papaver rhoeas 2 Kallonis, Lesvos, Greece 130506 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Papaver somniferum 4 Copenhagen Bot Garden 130807 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Papaver somniferum 5 (cult) Limhamn Sk 060814 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Papaver somniferum 7 Lund Bot Garden 150713 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Papaver somniferum 8 Lund Bot Garden 150713 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).