Chaerophyllum aromaticum 1 Imatra Mills FI 120730 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Chaerophyllum aromaticum 2 Imatra Mills FI 120730 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Chaerophyllum aromaticum 3 Imatra Mills FI 120730 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Chaerophyllum aureum 2 Tallinn, Estonia 100708 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Chaerophyllum aureum 3 Rakvere, Estonia 100708 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Chaerophyllum aureum 4 Lund Bot Garden 130605 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Chaerophyllum aureum 5 Tallinn, Estonia 100708 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Chaerophyllum bulbosum 1 Frescati, Stockholm 960718 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Chaerophyllum bulbosum 2 E of Herfölge church, Sjaelland DK 130811 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Chaerophyllum hirsutum 10 Lund Bot Garden 150520 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Chaerophyllum hirsutum 11 Lund Bot Garden 150520 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Chaerophyllum hirsutum 12 Lund Bot Garden 150520 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Chaerophyllum hirsutum 13 Lund Bot Garden 150520 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Chaerophyllum hirsutum 14 Lund Bot Garden 150520 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Chaerophyllum hirsutum 3 Sprogu Gravas, Latvia 100711 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Chaerophyllum nodosum 1 ESE of Filia, Lesbos, Greece 100510 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Chaerophyllum nodosum 2 NW of Dadia, Thracia, Greece 060606 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Chaerophyllum prescottii 1 Sattanen N of Sodankylä, Lappland, Finland 220727 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Chaerophyllum prescottii 10 Sattanen N of Sodankylä, Lappland, Finland 220727 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Chaerophyllum prescottii 2 Sattanen N of Sodankylä, Lappland, Finland 220727 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Chaerophyllum prescottii 3 Sattanen N of Sodankylä, Lappland, Finland 220727 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Chaerophyllum prescottii 4 Sattanen N of Sodankylä, Lappland, Finland 220727 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Chaerophyllum prescottii 5 Sattanen N of Sodankylä, Lappland, Finland 220727 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Chaerophyllum prescottii 6 Sattanen N of Sodankylä, Lappland, Finland 220727 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Chaerophyllum prescottii 7 Sattanen N of Sodankylä, Lappland, Finland 220727 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Chaerophyllum prescottii 8 Sattanen N of Sodankylä, Lappland, Finland 220727 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Chaerophyllum prescottii 9 Sattanen N of Sodankylä, Lappland, Finland 220727 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Chaerophyllum temulum 2 Lund Sk 130607 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Chaerophyllum temulum 3 Lund Sk 070524 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Chaerophyllum temulum 4 Höllviken Sk 120718 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Chaerophyllum villarsii 2 Göteborg Bot Garden 120628 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Chaerophyllum villarsii 3 Cote 2000 between Moucherolle and Moucherotte FR 150704 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Chaerophyllum aureum 1 Lund Bot Garden 130702 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Chaerophyllum aureum 6 between Lans en Vercors and Villard-de-Lans FR 150702 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Chaerophyllum hirsutum 1 Lund Bot Garden 130527 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Chaerophyllum hirsutum 2 Glorup Slotspark, Fyn DK 120901 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Chaerophyllum hirsutum 4 Lund Bot Garden 130527 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Chaerophyllum hirsutum 5 Lund Bot Garden 130527 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Chaerophyllum hirsutum 6 Lund Bot Garden 150520 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Chaerophyllum hirsutum 7 Lund Bot Garden 150520 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Chaerophyllum hirsutum 8 Lund Bot Garden 150520 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Chaerophyllum hirsutum 9 Lund Bot Garden 150520 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Chaerophyllum temulum 1 Lund Sk 130607 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Chaerophyllum villarsii 1 Göteborg Bot Garden 120628 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).