Aethionema 1b Lund Bot Garden 160509 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Aethionema 1c Lund Bot Garden 160509 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Aethionema 1d Lund Bot Garden 160509 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Aethionema 1e Lund Bot Garden 160509 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Aethionema 1f Lund Bot Garden 160509 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Aethionema 1g Lund Bot Garden 160509 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Aethionema 1h Lund Bot Garden 160509 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Aethionema arabicum 1 Copenhagen Bot Garden 140719 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Aethionema arabicum 2 Copenhagen Bot Garden 140719 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Aethionema arabicum 3 Copenhagen Bot Garden 140719 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Aethionema arabicum 4 Copenhagen Bot Garden 140719 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Aethionema armenum 10 Lund Bot Garden 140523 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Aethionema armenum 12 Lund Bot Garden 140523 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Aethionema armenum 13 Lund Bot Garden 140523 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Aethionema armenum 2 Lund Bot Garden 130619 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Aethionema armenum 3 Lund Bot Garden 130619 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

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

Aethionema grandiflorum 11 Copenhagen Bot Garden 140515 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Aethionema grandiflorum 12 Copenhagen Bot Garden 140515 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Aethionema grandiflorum 3 Lund Bot Garden 080508 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Aethionema grandiflorum 4 Copenhagen Bot Garden 140515 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Aethionema grandiflorum 6 Copenhagen Bot Garden 140515 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Aethionema grandiflorum 7 Copenhagen Bot Garden 140515 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Aethionema grandiflorum 8 Copenhagen Bot Garden 140515 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Aethionema retsina 1 Copenhagen Bot Garden (orig Skiros) 080513 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Aethionema retsina 1 Copenhagen Bot Garden 140515 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Aethionema retsina 2 Copenhagen Bot Garden (orig Skiros) 080513 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Aethionema retsina 2 Copenhagen Bot Garden 140515 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Aethionema retsina 3 Copenhagen Bot Garden (orig Skiros) 080513 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Aethionema retsina 3 Copenhagen Bot Garden 140515 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Aethionema retsina 4 Copenhagen Bot Garden 140515 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

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

Aethionema saxatile 10 near Lake Mikri Prespa, N Greece 180629 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Aethionema saxatile 11 near Lake Mikri Prespa, N Greece 180629 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Aethionema saxatile 12 near Lake Mikri Prespa, N Greece 180629 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Aethionema saxatile 3 Copenhagen Bot Garden 130516 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Aethionema saxatile 4 Copenhagen Bot Garden 130516 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Aethionema saxatile 8 Yeghegnadzan mountains, Armenia 180511 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Aethionema 1a Lund Bot Garden 160509 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Aethionema 1i Lund Bot Garden 160509 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Aethionema arabicum 5 Copenhagen Bot Garden 140719 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Aethionema arabicum 6 Copenhagen Bot Garden 140719 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Aethionema arabicum 7 Copenhagen Bot Garden 140719 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Aethionema arabicum 8 Copenhagen Bot Garden 140719 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Aethionema armenum 1 Lund Bot Garden 130619 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Aethionema armenum 11 Lund Bot Garden 140523 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Aethionema armenum 14 Lund Bot Garden 140523 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Aethionema carneum 1 Copenhagen Bot Garden 140719 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Aethionema carneum 2 Copenhagen Bot Garden 140719 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Aethionema carneum 3 Copenhagen Bot Garden 140719 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Aethionema grandiflorum 10 Copenhagen Bot Garden 140515 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

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

Aethionema grandiflorum 5 Copenhagen Bot Garden 140515 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Aethionema grandiflorum 9 Copenhagen Bot Garden 140515 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

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

Aethionema saxatile 5 Yeghegnadzan mountains, Armenia 180511 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Aethionema saxatile 6 Yeghegnadzan mountains, Armenia 180511 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Aethionema saxatile 7 Yeghegnadzan mountains, Armenia 180511 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Aethionema saxatile 9 near Lake Mikri Prespa, N Greece 180629 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).