Polycarpon tetraphyllon 10 Lund Sk 170715 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Polycarpon tetraphyllon 12 Lund Sk 170715 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Polycarpon tetraphyllon 19 Lund Sk 170715 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Polycarpon tetraphyllon 7 Lund Sk 170715 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Polycarpon tetraphyllon 8 Lund Sk 170715 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Polycarpon tetraphyllon 9 Lund Sk 170715 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Polycarpon tetraphyllum 1 San Francisco, CA 130704 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Polycarpon tetraphyllum 2 La Caldera in the N, La Palma 090517 (Richard Åkesson) - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Polycarpon tetraphyllum 3 Alanya, Turkey 090405 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Polycarpon tetraphyllon 11 Lund Sk 170715 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Polycarpon tetraphyllon 13 Lund Sk 170715 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Polycarpon tetraphyllon 14 Lund Sk 170715 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Polycarpon tetraphyllon 15 Lund Sk 170715 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Polycarpon tetraphyllon 16 Lund Sk 170715 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Polycarpon tetraphyllon 17 Lund Sk 170715 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Polycarpon tetraphyllon 18 Lund Sk 170715 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Polycarpon tetraphyllon 4 Lund Sk 170715 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Polycarpon tetraphyllon 5 Lund Sk 170715 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Polycarpon tetraphyllon 6 Lund Sk 170715 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).