Nepeta 1a Suatu, Romania 090613 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Nepeta 1b Suatu, Romania 090613 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Nepeta 2c Copenhagen Bot Garden 150626 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Nepeta 2d Copenhagen Bot Garden 150626 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Nepeta 2e Copenhagen Bot Garden 150626 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Nepeta 2f Copenhagen Bot Garden 150626 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Nepeta 3b Mt Falakron, N Greece 180703 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Nepeta 3c Mt Falakron, N Greece 180703 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Nepeta 3d Mt Falakron, N Greece 180703 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Nepeta albiflora 3 Mt Falakron, N Greece 180703 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Nepeta cataria 10 (cult) Brunnby Sk 140717 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Nepeta cataria 12 (cult) Brunnby Sk 140717 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Nepeta cataria 6 (cult) Brunnby Sk 140717 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Nepeta cataria 8 (cult) Brunnby Sk 140717 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Nepeta cataria 9 (cult) Brunnby Sk 140717 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Nepeta cf grandiflora 5 Eagle Gorge Nat. Park, Georgia 170425 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Nepeta grandiflora 3 Copenhagen Bot Garden 130625 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Nepeta grandiflora 4 Copenhagen Bot Garden 130625 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Nepeta grandiflora 5 Copenhagen Bot Garden 130625 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Nepeta mussinii 5 Copenhagen Bot Garden 130604 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Nepeta nepetella 10 Copenhagen Bot Garden 130611 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Nepeta nepetella 11 Copenhagen Bot Garden 130611 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Nepeta nepetella 14 Copenhagen Bot Garden 080710 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Nepeta nepetella 19 Les Freaux near La Meije FR 150706 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

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

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

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

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

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

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

Nepeta nuda 12 Partheno Dasos, Rodhopi Mountains, N Greece 180704 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Nepeta nuda 13 Partheno Dasos, Rodhopi Mountains, N Greece 180704 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Nepeta nuda 8 Suatu, Romania 090613 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Nepeta nuda ssp pannonica 10 Mátraalja, Verpelét, Hungary 240512 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Nepeta nuda ssp pannonica 9 Mátraalja, Verpelét, Hungary 240512 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Nepeta sibirica 5 Copenhagen Bot Garden 130625 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Nepeta sibirica 6 Copenhagen Bot Garden 130625 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Nepeta sibirica 7 Copenhagen Bot Garden 130625 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Nepeta sibirica 8 Copenhagen Bot Garden 120926 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Nepeta sibirica 9 Copenhagen Bot Garden 120926 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Nepeta spruneri 5 Copenhagen Bot Garden 160713 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Nepeta ucranica ssp parviflora 2 Belsőbáránd, Hungary 240505 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Nepeta ucranica ssp parviflora 3 Belsőbáránd, Hungary 240505 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Nepeta ucranica ssp parviflora 4 Belsőbáránd, Hungary 240505 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Nepeta 2a Copenhagen Bot Garden 150626 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Nepeta 2b Copenhagen Bot Garden 150626 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Nepeta 3a Mt Falakron, N Greece 180703 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Nepeta albiflora 1 Mt Falakron, N Greece 180703 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Nepeta albiflora 2 Mt Falakron, N Greece 180703 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Nepeta albiflora 4 Mt Falakron, N Greece 180703 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Nepeta albiflora 5 Mt Falakron, N Greece 180703 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Nepeta cataria 1 (cult) Brunnby Sk 140717 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Nepeta cataria 11 (cult) Brunnby Sk 140717 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Nepeta cataria 13 (cult) Brunnby Sk 140717 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Nepeta cataria 14 Lommarp, Vinslöv, Skåne 890729 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Nepeta cataria 15 Lommarp, Vinslöv, Skåne 890729 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Nepeta cataria 2 (cult) Brunnby Sk 140717 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Nepeta cataria 3 (cult) Brunnby Sk 140717 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Nepeta cataria 4 (cult) Brunnby Sk 140717 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Nepeta cataria 5 (cult) Brunnby Sk 140717 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Nepeta cataria 7 (cult) Brunnby Sk 140717 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Nepeta cf grandiflora 1 Eagle Gorge Nat. Park, Georgia 170425 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Nepeta cf grandiflora 2 Eagle Gorge Nat. Park, Georgia 170425 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Nepeta cf grandiflora 3 Eagle Gorge Nat. Park, Georgia 170425 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Nepeta cf grandiflora 4 Eagle Gorge Nat. Park, Georgia 170425 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Nepeta grandiflora 1 Copenhagen Bot Garden 130625 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Nepeta grandiflora 2 Copenhagen Bot Garden 130625 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Nepeta mussinii 1 Copenhagen Bot Garden 130604 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Nepeta mussinii 2 Copenhagen Bot Garden 130604 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Nepeta mussinii 3 Copenhagen Bot Garden 130604 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Nepeta mussinii 4 Copenhagen Bot Garden 130604 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

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

Nepeta nepetella 12 Copenhagen Bot Garden 080710 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Nepeta nepetella 13 Copenhagen Bot Garden 080710 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Nepeta nepetella 15 Les Freaux near La Meije FR 150706 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Nepeta nepetella 16 Les Freaux near La Meije FR 150706 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Nepeta nepetella 17 Les Freaux near La Meije FR 150706 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Nepeta nepetella 18 Les Freaux near La Meije FR 150706 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

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

Nepeta nepetella 9 Copenhagen Bot Garden 130611 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Nepeta nervosa 1 Lund Bot Garden 140924 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Nepeta nervosa 2 Lund Bot Garden 140924 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Nepeta nervosa 3 Lund Bot Garden 140924 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Nepeta nuda 1 Suatu, Romania 090613 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Nepeta nuda 10 Partheno Dasos, Rodhopi Mountains, N Greece 180704 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Nepeta nuda 11 Partheno Dasos, Rodhopi Mountains, N Greece 180704 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Nepeta nuda 2 Suatu, Romania 090613 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Nepeta nuda 3 Suatu, Romania 090613 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Nepeta nuda 4 Suatu, Romania 090613 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Nepeta nuda 5 Suatu, Romania 090613 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Nepeta nuda 6 Suatu, Romania 090613 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Nepeta nuda 7 Suatu, Romania 090613 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Nepeta nuda 9 Partheno Dasos, Rodhopi Mountains, N Greece 180704 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Nepeta nuda ssp pannonica 1 Mátraalja, Verpelét, Hungary 240512 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Nepeta nuda ssp pannonica 2 Mátraalja, Verpelét, Hungary 240512 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Nepeta nuda ssp pannonica 3 Mátraalja, Verpelét, Hungary 240512 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Nepeta nuda ssp pannonica 4 Mátraalja, Verpelét, Hungary 240512 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Nepeta nuda ssp pannonica 5 Mátraalja, Verpelét, Hungary 240512 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Nepeta nuda ssp pannonica 6 Mátraalja, Verpelét, Hungary 240512 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Nepeta nuda ssp pannonica 7 Mátraalja, Verpelét, Hungary 240512 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Nepeta nuda ssp pannonica 8 Mátraalja, Verpelét, Hungary 240512 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Nepeta sibirica 1 Copenhagen Bot Garden 130625 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Nepeta sibirica 2 Copenhagen Bot Garden 130625 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Nepeta sibirica 3 Copenhagen Bot Garden 130625 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Nepeta sibirica 4 Copenhagen Bot Garden 130625 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Nepeta spruneri 1 Copenhagen Bot Garden 160713 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Nepeta spruneri 2 Copenhagen Bot Garden 160713 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Nepeta spruneri 3 Copenhagen Bot Garden 160713 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Nepeta spruneri 4 Copenhagen Bot Garden 160713 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Nepeta teydea 1 Teide, Tenerife 090516 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Nepeta teydea 10 Teide, Tenerife 090516 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Nepeta teydea 11 Teide, Tenerife 090516 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Nepeta teydea 2 Teide, Tenerife 090516 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Nepeta teydea 3 Teide, Tenerife 090516 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Nepeta teydea 4 Teide, Tenerife 090516 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Nepeta teydea 5 Teide, Tenerife 090516 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Nepeta teydea 6 Teide, Tenerife 090516 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Nepeta teydea 7 Teide, Tenerife 090516 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Nepeta teydea 8 Teide, Tenerife 090516 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Nepeta teydea 9 Teide, Tenerife 090516 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Nepeta ucranica ssp parviflora 1 Belsőbáránd, Hungary 240505 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).