Ligularia cf sibirica 5 Bot Garden, Tromsø, Norway 220719 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Ligularia cf sibirica 6 Bot Garden, Tromsø, Norway 220719 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Ligularia cf sibirica 7 Bot Garden, Tromsø, Norway 220719 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Ligularia cymbulifera 3 Shika, Yunnan 110712 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Ligularia dentata (cult) Edsberg, Sollentuna, Uppland 040817 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Ligularia dictyoneura 2 Napa Hai, Yunnan 110709 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Ligularia dictyoneura 3 NW of Shangri-la, Yunnan 110708 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Ligularia fischeri 3 Lund Bot Garden 120704 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Ligularia pleurocaulis 4 Shika, Yunnan 110712 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Ligularia pleurocaulis 5 Shika, Yunnan 110712 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Ligularia sachalinensis 4 Lund Bot Garden 090722 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Ligularia sachalinensis 6 Lund Bot Garden 160712 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Ligularia sachalinensis 7 Lund Bot Garden 160712 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Ligularia sibirica 7 Straumfjordnes, Troms, Norway 220720 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Ligularia sibirica 8 Straumfjordnes, Troms, Norway 220720 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Ligularia sibirica 9 Straumfjordnes, Troms, Norway 220720 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Ligularia tussilaginea 2 (cult) Puerto de la Cruz, Tenerife 160409 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Ligularia tussilaginea 3 (cult) Puerto de la Cruz, Tenerife 160409 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Ligularia tussilaginea 4 (cult) Puerto de la Cruz, Tenerife 160409 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Ligularia cf dictyoneura Shika, Yunnan 110712 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Ligularia cf sibirica 1 Bot Garden, Tromsø, Norway 220719 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Ligularia cf sibirica 2 Bot Garden, Tromsø, Norway 220719 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Ligularia cf sibirica 3 Bot Garden, Tromsø, Norway 220719 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Ligularia cf sibirica 4 Bot Garden, Tromsø, Norway 220719 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Ligularia cymbulifera 1 Shika, Yunnan 110712 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Ligularia cymbulifera 2 Shika, Yunnan 110712 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Ligularia cymbulifera 4 Shika, Yunnan 110712 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Ligularia dictyoneura 1 Napa Hai, Yunnan 110709 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Ligularia fischeri 1 Lund Bot Garden 120704 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Ligularia fischeri 2 Lund Bot Garden 120704 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Ligularia fischeri 4 Lund Bot Garden 120704 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Ligularia pleurocaulis 1 Shika, Yunnan 110712 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Ligularia pleurocaulis 2 Shika, Yunnan 110712 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Ligularia pleurocaulis 3 Shika, Yunnan 110712 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Ligularia przewalskii (cult) Edsberg, Sollentuna, Uppland 000724 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Ligularia sachalinensis 1 Lund Bot Garden 090722 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Ligularia sachalinensis 2 Lund Bot Garden 090722 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Ligularia sachalinensis 3 Lund Bot Garden 090722 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Ligularia sachalinensis 4 Lund Bot Garden 160712 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Ligularia sachalinensis 5 Lund Bot Garden 160712 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Ligularia sibirica 1 Straumfjordnes, Troms, Norway 220720 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Ligularia sibirica 2 Straumfjordnes, Troms, Norway 220720 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Ligularia sibirica 3 Straumfjordnes, Troms, Norway 220720 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Ligularia sibirica 4 Straumfjordnes, Troms, Norway 220720 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Ligularia sibirica 5 Straumfjordnes, Troms, Norway 220720 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Ligularia sibirica 6 Straumfjordnes, Troms, Norway 220720 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Ligularia stenocephala Lund Bot Garden 100729 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Ligularia tussilaginea 1 (cult) Puerto de la Cruz, Tenerife 160409 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Ligularia tussilaginea 5 (cult) Puerto de la Cruz, Tenerife 160409 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).