Festuca 1b Dadia, Thracia, Greece 060604 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Festuca amethystina 4 (cult) Lund Sk 140603 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Festuca brevipila 10 Höllviken, Räng Sk 160521 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Festuca brevipila 12 Höllviken, Räng Sk 160521 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Festuca brevipila 6 Höllviken, Räng Sk 160521 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Festuca brevipila 8 Höllviken, Räng Sk 160521 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Festuca brevipila 9 Höllviken, Räng Sk 160521 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Festuca ciliata 2 NE of Skalochori, Lesvos, Greece 100510 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Festuca ciliata 3 NE of Skalochori, Lesvos, Greece 100510 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Festuca drymeja 4 Copenhagen Bot Garden 130611 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Festuca drymeja 5 Copenhagen Bot Garden 130611 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Festuca filiformis 7 Höllviken Sk 130608 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Festuca heterophylla 11 Lund Sk 160619 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Festuca heterophylla 12 Lund Sk 160619 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Festuca heterophylla 13 Lund Sk 160619 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Festuca heterophylla 14 Lund Sk 160619 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Festuca heterophylla 15 Lund Sk 160619 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Festuca heterophylla 16 Lund Sk 160619 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Festuca heterophylla 17 Lund Sk 160619 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Festuca heterophylla 18 Lund Sk 160619 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Festuca heterophylla 2 Karlslund, Landskrona, Skåne 970615 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Festuca heterophylla 20 Lund Sk 160619 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Festuca hyperborea 1 Adventdalen, Svalbard 790725 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Festuca myuros 10 Puerto de Mogan, Gran Canaria 080416 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Festuca myuros 5 Lund Sk 130620 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Festuca myuros 6 Lund Sk 130620 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Festuca myuros 7 Lund Sk 130620 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Festuca myuros 8 Lund Sk 130620 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Festuca myuros 9 Puerto de Mogan, Gran Canaria 080416 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Festuca oelandica 4 Kvinnsgröta, Gräsgård, Öland 150606 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Festuca oelandica 5 Kvinnsgröta, Gräsgård, Öland 150606 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Festuca oelandica 6 Kvinnsgröta, Gräsgård, Öland 150606 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

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

Festuca ovina 5 Pålsjö, Helsingborg Sk 130601 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Festuca psammophila 3 Merkine, Lithuania 100714 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Festuca rubra ssp arenaria 5 Höllviken Sk 130608 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Festuca rubra ssp arenaria 6 Höllviken Sk 130608 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Festuca rubra ssp arenaria 7 Höllviken Sk 130621 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Festuca rubra ssp prolifera 10 Kärkevagge, Torne Lappmark 110731 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Festuca rubra ssp prolifera 7 Kärkevagge, Torne Lappmark 110731 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Festuca rubra ssp prolifera 8 Kärkevagge, Torne Lappmark 110731 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Festuca rubra ssp prolifera 9 Kärkevagge, Torne Lappmark 110731 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Festuca rubra ssp pruinosa 10 Mölle, Brunnby Sk 160604 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Festuca rubra ssp pruinosa 11 Mölle, Brunnby Sk 160604 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Festuca rubra ssp pruinosa 12 Mölle, Brunnby Sk 160604 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Festuca rubra ssp pruinosa 6 Mölle, Brunnby Sk 160604 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Festuca rubra ssp rubra 4 Lund Bot Garden 130605 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Festuca rubra ssp rubra 5 Lund Bot Garden 130605 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Festuca rubra ssp rubra 6 Lund Bot Garden 130605 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Festuca rupicola 3 Copenhagen Bot Garden 130611 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Festuca rupicola 4 Copenhagen Bot Garden 130611 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Festuca (Vulpia sicula) 1 Agia Galini, Crete 110331 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Festuca (Vulpia sicula) 2 Agia Galini, Crete 110331 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Festuca (Vulpia sicula) 3 Agia Galini, Crete 110331 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Festuca 1a Dadia, Thracia, Greece 060604 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Festuca amethystina 1 (cult) Lund Sk 140603 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Festuca amethystina 10 Copenhagen Bot Garden 130604 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Festuca amethystina 2 (cult) Lund Sk 140603 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Festuca amethystina 3 (cult) Lund Sk 140603 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Festuca amethystina 5 (cult) Lund Sk 140603 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Festuca amethystina 6 (cult) Lund Sk 140603 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Festuca amethystina 7 (cult) Lund Sk 140603 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Festuca amethystina 8 Copenhagen Bot Garden 130604 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Festuca amethystina 9 Copenhagen Bot Garden 130604 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

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

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

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

Festuca arvernensis 4 Copenhagen Bot Garden 150626 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Festuca arvernensis 5 Copenhagen Bot Garden 150626 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Festuca arvernensis 6 Copenhagen Bot Garden 150626 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Festuca arvernensis 7 Copenhagen Bot Garden 150626 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Festuca beckeri 1 Everöd Sk 140601 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Festuca beckeri 10 Gnisvärd, Tofta, Gotland 170627 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Festuca beckeri 11 Gnisvärd, Tofta, Gotland 170627 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Festuca beckeri 12 Gnisvärd, Tofta, Gotland 170627 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Festuca beckeri 13 Gnisvärd, Tofta, Gotland 170627 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Festuca beckeri 2 Everöd Sk 140601 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Festuca beckeri 3 Everöd Sk 140601 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Festuca beckeri 4 Peipsi Dunes, Estonia 100709 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Festuca beckeri 5 Peipsi Dunes, Estonia 100709 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Festuca beckeri 6 Peipsi Dunes, Estonia 100709 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Festuca beckeri 7 Peipsi Dunes, Estonia 100709 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Festuca beckeri 8 Degeberga, Skåne 940614 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Festuca beckeri 9 Gnisvärd, Tofta, Gotland 170627 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Festuca brachyphylla 1 Sugar Loaf, Kangerlussuaq, Greenland 140707 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Festuca brachyphylla 10 Sugar Loaf, Kangerlussuaq, Greenland 140707 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Festuca brachyphylla 11 Sugar Loaf, Kangerlussuaq, Greenland 140707 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Festuca brachyphylla 2 Sugar Loaf, Kangerlussuaq, Greenland 140707 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Festuca brachyphylla 3 E of Store Saltsö, Kangerlussuaq, Greenland 140701 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Festuca brachyphylla 4 E of Store Saltsö, Kangerlussuaq, Greenland 140701 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Festuca brachyphylla 5 E of Store Saltsö, Kangerlussuaq, Greenland 140701 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Festuca brachyphylla 6 Sugar Loaf, Kangerlussuaq, Greenland 140707 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Festuca brachyphylla 7 Sugar Loaf, Kangerlussuaq, Greenland 140707 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Festuca brachyphylla 8 Sugar Loaf, Kangerlussuaq, Greenland 140707 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Festuca brachyphylla 9 Sugar Loaf, Kangerlussuaq, Greenland 140707 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Festuca brevipila 1 Höllviken, Räng Sk 160521 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Festuca brevipila 1 Höllviken, Skåne 050702 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Festuca brevipila 11 Höllviken, Räng Sk 160521 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Festuca brevipila 2 Höllviken, Räng Sk 160521 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Festuca brevipila 2 Kämpinge, Räng, Skåne 930530 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Festuca brevipila 3 Höllviken, Räng Sk 160521 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Festuca brevipila 4 Höllviken, Räng Sk 160521 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Festuca bromoides 1 Bäckhalladalen, Simrishamn Sk 150515 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Festuca bromoides 1 Mölle, Brunnby, Skåne 940605 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Festuca bromoides 2 Bäckhalladalen, Simrishamn Sk 150515 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Festuca bromoides 2 Mölle, Brunnby, Skåne 940605 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Festuca bromoides 3 Bäckhalladalen, Simrishamn Sk 150515 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Festuca bromoides 4 Bäckhalladalen, Simrishamn Sk 150601 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Festuca bromoides 5 Bäckhalladalen, Simrishamn Sk 150601 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Festuca bromoides 6 Bäckhalladalen, Simrishamn Sk 150601 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Festuca bromoides 7 Bäckhalladalen, Simrishamn Sk 150601 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Festuca bromoides 8 Bäckhalladalen, Simrishamn Sk 150601 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Festuca bromoides 9 Bäckhalladalen, Simrishamn Sk 150601 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Festuca cf brachyphylla 1 Tacan, Kangerlussuaq, Greenland 140629 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Festuca cf brachyphylla 2 Tacan, Kangerlussuaq, Greenland 140629 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Festuca cf brachyphylla 3 Tacan, Kangerlussuaq, Greenland 140629 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Festuca cf brachyphylla 4 Tacan, Kangerlussuaq, Greenland 140629 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Festuca ciliata 1 NE of Skalochori, Lesvos, Greece 100510 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Festuca ciliata 4 Dadia, Thracia, Greece 060604 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Festuca ciliata 5 Dadia, Thracia, Greece 060604 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Festuca dalmatica 1 Máriagyűd, Tenkes, Hungary 240509 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Festuca drymeja 1 Copenhagen Bot Garden 130611 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Festuca drymeja 2 Copenhagen Bot Garden 130611 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Festuca drymeja 3 Copenhagen Bot Garden 130611 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Festuca fasciculata 1 Lund Bot Garden 120705 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Festuca fasciculata 2 Lund Bot Garden 120705 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Festuca fasciculata 3 Lund Bot Garden 120705 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Festuca fasciculata 4 (cult) Ire, Hangvar, Gotland 200930 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Festuca fasciculata 5 (cult) Ire, Hangvar, Gotland 200930 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Festuca fasciculata 6 (cult) Ire, Hangvar, Gotland 201001 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Festuca fasciculata 7 (cult) Ire, Hangvar, Gotland 201001 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Festuca fasciculata 8 (cult) Ire, Hangvar, Gotland 201001 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Festuca fasciculata 9 (cult) Ire, Hangvar, Gotland 201001 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Festuca filiformis 1 Höllviken, Skåne 050628 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Festuca filiformis 10 Höllviken Sk 150524 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Festuca filiformis 11 Höllviken Sk 150524 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Festuca filiformis 12 Höllviken Sk 150524 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Festuca filiformis 13 Höllviken Sk 150524 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Festuca filiformis 14 Höllviken Sk 150524 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Festuca filiformis 15 Höllviken Sk 150524 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Festuca filiformis 2 Höllviken, Skåne 050628 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Festuca filiformis 3 Höllviken Sk 130608 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Festuca filiformis 4 Höllviken Sk 130608 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Festuca filiformis 5 Höllviken Sk 130608 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Festuca filiformis 6 Höllviken Sk 130608 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Festuca filiformis 8 Höllviken Sk 150524 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Festuca filiformis 9 Höllviken Sk 150524 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Festuca heterophylla 1 Karlslund, Landskrona, Skåne 970615 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Festuca heterophylla 1 Lund Sk 160619 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Festuca heterophylla 10 Lund Sk 160619 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Festuca heterophylla 2 Lund Sk 160619 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Festuca heterophylla 3 Lund Sk 160619 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Festuca heterophylla 4 Lund Sk 160619 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Festuca heterophylla 5 Lund Sk 160619 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Festuca heterophylla 6 Lund Sk 160619 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Festuca heterophylla 7 Lund Sk 160619 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Festuca heterophylla 8 Lund Sk 160619 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Festuca heterophylla 9 Lund Sk 160619 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Festuca hyperborea 2 Adventdalen, Svalbard 790725 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Festuca myuros 1 Lund Sk 120702 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Festuca myuros 2 Lund Sk 130620 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Festuca myuros 3 Lund Sk 120702 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Festuca myuros 4 Lund Sk 130620 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Festuca oelandica 1 Kvinnsgröta, Gräsgård, Öland 150606 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Festuca oelandica 10 Kvinnsgröta, Gräsgård, Öland 150606 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Festuca oelandica 11 Kvinnsgröta, Gräsgård, Öland 150606 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Festuca oelandica 2 Kvinnsgröta, Gräsgård, Öland 150606 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Festuca oelandica 3 Kvinnsgröta, Gräsgård, Öland 150606 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Festuca oelandica 7 W of Möckelmossen, Resmo, Öland 150605 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Festuca oelandica 8 W of Möckelmossen, Resmo, Öland 150605 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Festuca oelandica 9 Eketorp, Gräsgård, Öland 150604 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

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

Festuca olympica 3 Copenhagen Bot Garden 080513 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Festuca olympica 4 Copenhagen Bot Garden 080513 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Festuca ovina 1 Stenshuvud, Södra Mellby Sk 080602 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Festuca ovina 10 Kvinnsgröta, Gräsgård, Öland 150606 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Festuca ovina 11 Kvinnsgröta, Gräsgård, Öland 150606 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Festuca ovina 12 Kvinnsgröta, Gräsgård, Öland 150606 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Festuca ovina 2 Stenshuvud, Södra Mellby Sk 080602 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Festuca ovina 3 Pålsjö, Helsingborg Sk 130601 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Festuca ovina 4 Pålsjö, Helsingborg Sk 130601 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Festuca ovina 6 Kvinnsgröta, Gräsgård, Öland 150606 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Festuca ovina 7 Kvinnsgröta, Gräsgård, Öland 150606 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Festuca ovina 8 Kvinnsgröta, Gräsgård, Öland 150606 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Festuca ovina 9 Kvinnsgröta, Gräsgård, Öland 150606 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Festuca pallens 1 Sas-hegy Nature Reserve, Hungary 240505 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Festuca pallens 2 Sas-hegy Nature Reserve, Hungary 240505 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Festuca pallens 3 Sas-hegy Nature Reserve, Hungary 240505 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Festuca pallens 4 Sas-hegy Nature Reserve, Hungary 240505 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Festuca psammophila 1 Merkine, Lithuania 100714 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Festuca psammophila 2 Merkine, Lithuania 100714 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Festuca psammophila 4 Merkine, Lithuania 100714 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Festuca punctoria 1 Lund Bot Garden 130610 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Festuca punctoria 2 Lund Bot Garden 130528 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Festuca punctoria 3 Lund Bot Garden 130528 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Festuca rubra 1 Haleakala, Maui, Hawaii 130716 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Festuca rubra 2 Haleakala, Maui, Hawaii 130716 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Festuca rubra 3 Haleakala, Maui, Hawaii 130716 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Festuca rubra 4 Haleakala, Maui, Hawaii 130716 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Festuca rubra ssp arctica 1 Kangerlussuaq, Greenland 140629 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Festuca rubra ssp arctica 2 Kangerlussuaq, Greenland 140629 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Festuca rubra ssp arctica 3 Kangerlussuaq, Greenland 140705 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Festuca rubra ssp arctica 4 Kangerlussuaq, Greenland 140705 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Festuca rubra ssp arctica 5 Kangerlussuaq, Greenland 140705 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Festuca rubra ssp arenaria 1 Höllviken Sk 130621 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Festuca rubra ssp arenaria 2 Höllviken Sk 130621 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Festuca rubra ssp arenaria 3 Höllviken Sk 130621 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Festuca rubra ssp arenaria 4 Höllviken Sk 130608 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Festuca rubra ssp fallax Nothamn, Väddö, Uppland 960813 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Festuca rubra ssp oelandica 1 Tingstena, Gräsgård, Öland 080607 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Festuca rubra ssp oelandica 2 Tingstena, Gräsgård, Öland 080607 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Festuca rubra ssp oelandica 3 Tingstena, Gräsgård, Öland 080607 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Festuca rubra ssp oelandica 4 Tingstena, Gräsgård, Öland 080607 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Festuca rubra ssp oelandica 5 Tingstena, Gräsgård, Öland 080607 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Festuca rubra ssp oelandica 6 Tingstena, Gräsgård, Öland 080607 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Festuca rubra ssp oelandica 7 Tingstena, Gräsgård, Öland 080607 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Festuca rubra ssp prolifera 1 Kärkevagge, Torne Lappmark 110731 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Festuca rubra ssp prolifera 2 Kärkevagge, Torne Lappmark 110731 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Festuca rubra ssp prolifera 3 Kärkevagge, Torne Lappmark 110731 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Festuca rubra ssp prolifera 4 Kärkevagge, Torne Lappmark 110731 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Festuca rubra ssp prolifera 5 Kärkevagge, Torne Lappmark 110731 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Festuca rubra ssp prolifera 6 Kärkevagge, Torne Lappmark 110731 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Festuca rubra ssp pruinosa 1 Mölle, Brunnby Sk 160604 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Festuca rubra ssp pruinosa 2 Mölle, Brunnby Sk 160604 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Festuca rubra ssp pruinosa 3 Mölle, Brunnby Sk 160604 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Festuca rubra ssp pruinosa 4 Mölle, Brunnby Sk 160604 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Festuca rubra ssp pruinosa 5 Mölle, Brunnby Sk 160604 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Festuca rubra ssp pruinosa 7 Mölle, Brunnby Sk 160604 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Festuca rubra ssp pruinosa 8 Mölle, Brunnby Sk 160604 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Festuca rubra ssp pruinosa 9 Mölle, Brunnby Sk 160604 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Festuca rubra ssp richardsonii Kopparåsen, Torne Lappmark 110727 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Festuca rubra ssp rubra 1 Lund Bot Garden 130605 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Festuca rubra ssp rubra 2 Lund Bot Garden 130605 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Festuca rubra ssp rubra 3 Lund Bot Garden 130605 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Festuca rupicola 1 Copenhagen Bot Garden 130611 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Festuca rupicola 10 Körös-Maros Nat Park, Hungary 240510 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Festuca rupicola 2 Copenhagen Bot Garden 130611 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Festuca rupicola 5 Körös-Maros Nat Park, Hungary 240510 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Festuca rupicola 6 Körös-Maros Nat Park, Hungary 240510 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Festuca rupicola 7 Körös-Maros Nat Park, Hungary 240510 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Festuca rupicola 8 Körös-Maros Nat Park, Hungary 240510 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Festuca rupicola 9 Körös-Maros Nat Park, Hungary 240510 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Festuca salzmannii 1 N of Ambelikon, Lesvos, Greece 100515 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Festuca salzmannii 2 N of Ambelikon, Lesvos, Greece 100515 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Festuca salzmannii 3 N of Ambelikon, Lesvos, Greece 100515 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Festuca tenella 1 SSE of Pterounda, Lesvos, Greece 100510 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Festuca tenella 2 SSE of Pterounda, Lesvos, Greece 100510 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Festuca tenella 3 SSE of Pterounda, Lesvos, Greece 100510 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Festuca tenella 4 SSE of Pterounda, Lesvos, Greece 100510 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Festuca vaginata ssp dominii NW of Straznice, Czechia 950701 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Festuca vallesiaca above Polygyros, Greece 050528 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Festuca vivipara 1 Longyearbyen, Svalbard 790714 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Festuca vivipara 2 Paddos, Torne Lappmark 910716 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Festuca vivipara 3 Killarney Nat Park, Kerry, Ireland 170525 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Festuca vivipara 4 Killarney Nat Park, Kerry, Ireland 170525 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Festuca vivipara 5 Killarney Nat Park, Kerry, Ireland 170525 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Festuca vivipara 6 Killarney Nat Park, Kerry, Ireland 170525 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Festuca vivipara 7 Killarney Nat Park, Kerry, Ireland 170525 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Festuca vivipara 8 Killarney Nat Park, Kerry, Ireland 170525 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Festuca vivipara 9 Killarney Nat Park, Kerry, Ireland 170525 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).