Ilex 1a Mandjélia, New Caledonia 831126 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Ilex 2a Bergianska 150527 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Ilex 2b Bergianska 150527 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Ilex 2c Bergianska 150527 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Ilex anomala 3 Waihee Ridge Trail, West Maui, Hawaii 130717 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Ilex anomala 5 Waihee Ridge Trail, West Maui, Hawaii 130717 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Ilex anomala 6 Kilauea Iki, Big Island, Hawaii 130725 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Ilex anomala 7 Kilauea Iki, Big Island, Hawaii 130725 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Ilex aquifolium 1 (cult) Lund Sk 080519 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Ilex aquifolium 1 Lund Bot Garden 130919 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Ilex aquifolium 2 Lund Bot Garden 130919 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Ilex aquifolium 3 Lund Bot Garden 130919 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Ilex aquifolium 4 (cult) Lund Sk 080519 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Ilex aquifolium 5 (cult) Lund Sk 080519 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Ilex aquifolium 6 San Juan de la Peña, Belchite area, NE Spain 180523 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Ilex canariensis 1 Chinobre, Tenerife 090517 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Ilex canariensis 2 Chinobre, Tenerife 090517 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Ilex canariensis 3 Chinobre, Tenerife 090517 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Ilex canariensis 4 Pico del Ingles, Anaga, Tenerife 160407 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Ilex canariensis 6 Barr. de las Cuevas Negras, Tenerife 160409 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Ilex canariensis 7 Barr. de las Cuevas Negras, Tenerife 160409 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Ilex canariensis 8 Barr. de las Cuevas Negras, Tenerife 160409 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Ilex canariensis 9 Barr. de las Cuevas Negras, Tenerife 160409 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Ilex latifolia 1 Copenhagen Bot Garden 160504 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Ilex latifolia 2 Copenhagen Bot Garden 160504 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Ilex latifolia 3 Copenhagen Bot Garden 160504 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Ilex perado ssp platyphylla 1 Chinobre, Anaga, Tenerife 160407 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Ilex perado ssp platyphylla 2 Chinobre, Anaga, Tenerife 160407 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Ilex perado ssp platyphylla 3 Chinobre, Anaga, Tenerife 160407 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Ilex perado ssp platyphylla 4 Mirador de Los Mercedes, Tenerife 940308 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Ilex perrado Mirador de Los Mercedes, Tenerife 940308 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Ilex verticillata Flinck's Garden, Bjuv Sk 040803 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Ilex 1b Mandjélia, New Caledonia 831126 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Ilex 2d Bergianska 150527 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Ilex anomala 1 Waihee Ridge Trail, West Maui, Hawaii 130717 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Ilex anomala 2 Waihee Ridge Trail, West Maui, Hawaii 130717 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Ilex anomala 4 Waihee Ridge Trail, West Maui, Hawaii 130717 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Ilex aquifolium 2 Kullaberg, Brunnby Sk 110521 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Ilex aquifolium 3 Kullaberg, Brunnby Sk 110521 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Ilex canariensis 5 Barr. de las Cuevas Negras, Tenerife 160409 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).