Inula candida 1 Bergianska 150527 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Inula candida 2 Bergianska 150527 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Inula candida 3 Bergianska 150527 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Inula cf royleana 2 Lund Bot Garden 120912 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Inula cf royleana 3 Lund Bot Garden 120912 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Inula helenium 3 Skanör Sk 130901 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Inula helenium 4 Skanör Sk 130901 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Inula helianthus-aquaticus 1 mellan Dali och Lijiang, Yunnan 110706 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Inula helianthus-aquaticus 2 mellan Dali och Lijiang, Yunnan 110706 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Inula rhizocephala 1 Lund Bot Garden 150713 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Inula rhizocephala 2 Lund Bot Garden 150713 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Inula rhizocephala 3 Lund Bot Garden 150713 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Inula rhizocephala 4 Lund Bot Garden 160627 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Inula rhizocephala 5 Lund Bot Garden 160627 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Inula rhizocephala 6 Lund Bot Garden 160627 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Inula rhizocephala 7 Lund Bot Garden 160627 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Inula thapsoides 2 Copenhagen Bot Garden 120919 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Inula thapsoides 3 Lund Bot Garden 130819 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Inula thapsoides 4 Lund Bot Garden 130819 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Inula cf royleana 1 Lund Bot Garden 120912 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Inula helenium 1 Skanör Sk 130901 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Inula helenium 2 Skanör Sk 130901 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Inula racemiflora 1 Lund Bot Garden 120912 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Inula racemiflora 2 Lund Bot Garden 120912 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Inula thapsoides 1 Copenhagen Bot Garden 120919 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).