Hornungia alpina ssp alpina 1 Lund Bot Garden 1005 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Hornungia alpina ssp alpina 10 Parque Natural Sierra de Gredos, west of Arenas de San Pedro SP 140506 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Hornungia alpina ssp alpina 11 Parque Natural Sierra de Gredos, west of Arenas de San Pedro SP 140506 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Hornungia alpina ssp alpina 12 Parque Natural Sierra de Gredos, west of Arenas de San Pedro SP 140506 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Hornungia alpina ssp alpina 2 Lund Bot Garden 100624 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Hornungia alpina ssp alpina 4 Lund Bot Garden 100624 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Hornungia alpina ssp alpina 5 Lund Bot Garden 100624 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Hornungia alpina ssp alpina 6 Parque Natural Sierra de Gredos, west of Arenas de San Pedro SP 140506 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Hornungia alpina ssp alpina 7 Parque Natural Sierra de Gredos, west of Arenas de San Pedro SP 140506 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Hornungia alpina ssp alpina 8 Parque Natural Sierra de Gredos, west of Arenas de San Pedro SP 140506 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Hornungia alpina ssp alpina 9 Parque Natural Sierra de Gredos, west of Arenas de San Pedro SP 140506 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Hornungia alpina ssp auerswaldii 1 Lund Bot Garden 120504 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Hornungia alpina ssp auerswaldii 2 Lund Bot Garden 120504 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Hornungia alpina ssp auerswaldii 3 Lund Botanical Garden 130528 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Hornungia petraea 10 Stenby, Benestad Sk 140415 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Hornungia petraea 12 Stenby, Benestad Sk 140415 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Hornungia petraea 14 Stenby, Benestad Sk 140415 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Hornungia petraea 15 Stenby, Benestad Sk 140415 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Hornungia petraea 16 Kåseberga, Valleberga Sk 190401 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Hornungia petraea 18 Kåseberga, Valleberga Sk 190401 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Hornungia petraea 19 Kåseberga, Valleberga Sk 190401 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Hornungia petraea 2 Löderups Strandbad, Skåne 870531 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Hornungia petraea 21 Kåseberga, Valleberga Sk 190401 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Hornungia petraea 26 Kåseberga, Valleberga Sk 190401 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Hornungia petraea 3 Ardre, Gotland 110506 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Hornungia petraea 4 (Magnus Lidén) - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Hornungia petraea 4 Löderups Strandbad, Löderup Sk 140416 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Hornungia petraea 7 Löderups Strandbad, Löderup Sk 140416 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Hornungia petraea 8 Löderups Strandbad, Löderup Sk 140416 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Hornungia petraea 9 Stenby, Benestad Sk 140415 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Hornungia alpina ssp alpina 13 between Col du Lautaret and Col du Galibier FR 150708 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Hornungia alpina ssp alpina 14 between Col du Lautaret and Col du Galibier FR 150708 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Hornungia alpina ssp alpina 15 between Col du Lautaret and Col du Galibier FR 150708 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Hornungia alpina ssp alpina 16 between Col du Lautaret and Col du Galibier FR 150708 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Hornungia alpina ssp alpina 17 between Col du Lautaret and Col du Galibier FR 150708 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Hornungia alpina ssp alpina 3 Lund Bot Garden 100624 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Hornungia petraea 1 Löderups Strandbad, Skåne 870531 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Hornungia petraea 11 Stenby, Benestad Sk 140415 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Hornungia petraea 13 Stenby, Benestad Sk 140415 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Hornungia petraea 17 Kåseberga, Valleberga Sk 190401 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Hornungia petraea 20 Kåseberga, Valleberga Sk 190401 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Hornungia petraea 22 Kåseberga, Valleberga Sk 190401 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Hornungia petraea 23 Kåseberga, Valleberga Sk 190401 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Hornungia petraea 24 Kåseberga, Valleberga Sk 190401 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Hornungia petraea 25 Kåseberga, Valleberga Sk 190401 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Hornungia petraea 5 Löderups Strandbad, Löderup Sk 140416 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Hornungia petraea 6 Löderups Strandbad, Löderup Sk 140416 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).