Lolium arundinaceum ssp arundinaceum 10 Lund Bot Garden 130619 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lolium arundinaceum ssp arundinaceum 3 Lund Bot Garden 130619 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lolium arundinaceum ssp arundinaceum 4 Lund Bot Garden 130619 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lolium arundinaceum ssp arundinaceum 5 Lund Bot Garden 130619 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lolium arundinaceum ssp arundinaceum 6 Lund Bot Garden 130619 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lolium arundinaceum ssp arundinaceum 7 Lund Bot Garden 130619 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lolium arundinaceum ssp arundinaceum 8 Lund Bot Garden 130619 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lolium arundinaceum ssp arundinaceum 9 Lund Bot Garden 130619 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lolium giganteum 10 Kastberga, Västra Sallerup Sk 150721 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lolium giganteum 11 Kastberga, Västra Sallerup Sk 150721 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lolium giganteum 12 Kastberga, Västra Sallerup Sk 150721 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lolium giganteum 4 Vesterroder SE of Stokkemarke, Lolland DK 130811 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lolium giganteum 5 Vesterroder SE of Stokkemarke, Lolland DK 130811 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lolium giganteum 6 Vesterroder SE of Stokkemarke, Lolland DK 130811 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lolium giganteum 7 Vesterroder SE of Stokkemarke, Lolland DK 130811 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lolium giganteum 8 Vesterroder SE of Stokkemarke, Lolland DK 130811 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lolium giganteum 9 Vesterroder SE of Stokkemarke, Lolland DK 130811 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lolium multiflorum 3 Edstippen, Uppland 040919 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lolium perenne 3 Lund Sk 130620 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lolium perenne 4 Lund Sk 130620 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lolium pratense 2 Lund Sk 120818 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lolium pratense 3 Lund Sk 120818 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lolium pratense 4 Lund Sk 120818 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lolium pratense 5 Lund Sk 120818 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lolium pratense 6 South of Gustav Adolf Sk 150628 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lolium pratense 7 South of Gustav Adolf Sk 150628 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lolium pratense 8 South of Gustav Adolf Sk 150628 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lolium arundinaceum ssp arundinaceum 1 Lund Bot Garden 130619 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lolium arundinaceum ssp arundinaceum 2 Lund Bot Garden 130619 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lolium arundinaceum ssp uechtritzianum 1 Barsebäckshamn, Skåne 940611 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lolium arundinaceum ssp uechtritzianum 2 Barsebäckshamn, Skåne 940611 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lolium canariense 1 Güimar, Tenerife 940311 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lolium canariense 2 Santa Lucia de Tirajana, Gran Canaria 080413 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lolium canariense 3 Santa Lucia de Tirajana, Gran Canaria 080413 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lolium canariense 4 Santa Lucia de Tirajana, Gran Canaria 080413 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lolium canariense 5 Teno, Tenerife 160404 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lolium canariense 6 Teno, Tenerife 160404 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lolium canariense 7 Teno, Tenerife 160404 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lolium canariense 8 Teno, Tenerife 160404 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lolium giganteum 1 Vesterroder SE of Stokkemarke, Lolland DK 130811 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lolium giganteum 2 Vesterroder SE of Stokkemarke, Lolland DK 130811 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lolium giganteum 3 Vesterroder SE of Stokkemarke, Lolland DK 130811 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lolium multiflorum 1 Edstippen, Uppland 060916 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lolium multiflorum 2 Edstippen, Uppland 060916 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lolium perenne 1 Lund Sk 130620 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lolium perenne 2 Lund Sk 130620 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lolium perenne 5 Lund Sk 120713 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lolium perenne 6 Lund Sk 120713 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lolium perenne 7 Lund Sk 120713 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lolium perenne 8 Lund Sk 120713 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lolium pratense 1 Lund Sk 120818 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lolium remotum 1 Lund, Skåne 820607 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lolium remotum 2 Lund, Skåne 820607 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).