Polycarpaea 1a National Park of Souss-Massa, Morocco 140220 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Polycarpaea 1b National Park of Souss-Massa, Morocco 140220 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Polycarpaea 1c National Park of Souss-Massa, Morocco 140220 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Polycarpaea 1d National Park of Souss-Massa, Morocco 140220 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Polycarpaea 1f National Park of Souss-Massa, Morocco 140220 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Polycarpaea aristata 1 NE of Guia de Isora, Tenerife 090512 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Polycarpaea aristata 10 Miradór de Don Martín, Güímar, Tenerife 160405 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Polycarpaea aristata 11 Miradór de Don Martín, Güímar, Tenerife 160405 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Polycarpaea aristata 2 NE of Guia de Isora 090512 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Polycarpaea aristata 3 NE of Guia de Isora 090512 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Polycarpaea aristata 4 La Caldera, Hoya Verde, LP 090514 (Richard Åkesson) - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Polycarpaea aristata 5 Ponta Honduras, Las Eras 060412 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Polycarpaea aristata 6 Miradór de Don Martín, Güímar, Tenerife 160405 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Polycarpaea aristata 7 Miradór de Don Martín, Güímar, Tenerife 160405 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Polycarpaea aristata 8 Miradór de Don Martín, Güímar, Tenerife 160405 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Polycarpaea aristata 9 Miradór de Don Martín, Güímar, Tenerife 160405 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Polycarpaea carnosa 1 Teno, Tenerife 060413 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Polycarpaea carnosa 2 Teno, Tenerife 060413 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Polycarpaea carnosa 3 Teno, Tenerife 160404 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Polycarpaea carnosa 4 Teno, Tenerife 160404 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Polycarpaea carnosa 5 Teno, Tenerife 160404 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Polycarpaea carnosa 6 Teno, Tenerife 160404 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Polycarpaea carnosa 7 Teno, Tenerife 160404 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Polycarpaea divaricata 10 Punta de Juan Centella, Tenerife 160409 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Polycarpaea divaricata 11 Punta de Juan Centella, Tenerife 160409 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Polycarpaea divaricata 12 Punta de Juan Centella, Tenerife 160409 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Polycarpaea divaricata 13 Punta de Juan Centella, Tenerife 160409 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Polycarpaea divaricata 15 Punta de Juan Centella, Tenerife 160409 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Polycarpaea divaricata 2 Chinobre, Anaga, Tenerife 970319 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Polycarpaea divaricata 3 Punta de Teno, Tenerife 940307 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

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

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

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

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

Polycarpaea divaricata 8 Punta de Juan Centella, Tenerife 160409 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Polycarpaea divaricata 9 Punta de Juan Centella, Tenerife 160409 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Polycarpaea filifolia 1 road TF117, La Gomera 060419 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Polycarpaea latifolia 1 Anaga, Tenerife 090517 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Polycarpaea latifolia 10 W of Chamorga, Anaga, Tenerife 160407 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Polycarpaea latifolia 2 Anaga, Tenerife 090517 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Polycarpaea latifolia 3 Anaga, Tenerife 090517 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

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

Polycarpaea latifolia 5 Pico del Ingles, Anaga, Tenerife 160407 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Polycarpaea latifolia 6 Chinobre, Anaga, Tenerife 160407 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Polycarpaea latifolia 7 Chinobre, Anaga, Tenerife 160407 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Polycarpaea latifolia 8 W of Chamorga, Anaga, Tenerife 160407 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Polycarpaea latifolia 9 W of Chamorga, Anaga, Tenerife 160407 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Polycarpaea nivea 1 Punta de Arinaga, Gran Canaria 080415 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Polycarpaea nivea 10 Montaña Roja, Tenerife 160403 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Polycarpaea nivea 11 Montaña Roja, Tenerife 160403 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Polycarpaea nivea 12 Montaña Roja, Tenerife 160403 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Polycarpaea nivea 2 Punta de Arinaga, Gran Canaria 080415 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Polycarpaea nivea 4 Montaña Roja, Tenerife 160403 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Polycarpaea nivea 5 Montaña Roja, Tenerife 160403 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Polycarpaea nivea 6 Montaña Roja, Tenerife 160403 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Polycarpaea nivea 7 Montaña Roja, Tenerife 160403 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Polycarpaea nivea 8 Montaña Roja, Tenerife 160403 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Polycarpaea nivea 9 Montaña Roja, Tenerife 160403 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Polycarpaea smithii 2 Gallegos, La Palma 070417 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Polycarpaea smithii 4 near Las Tricias, La Palma 070420 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Polycarpaea smithii 5 near Las Tricias, La Palma 070420 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Polycarpaea smithii 6 near Las Tricias, La Palma 070420 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Polycarpaea 1e National Park of Souss-Massa, Morocco 140220 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Polycarpaea divaricata 1 Chinobre, Anaga, Tenerife 970319 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Polycarpaea divaricata 14 Punta de Juan Centella, Tenerife 160409 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Polycarpaea divaricata 6 Punta de Juan Centella, Tenerife 160409 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Polycarpaea divaricata 7 Punta de Juan Centella, Tenerife 160409 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Polycarpaea filifolia 2 road TF117, La Gomera 060419 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Polycarpaea filifolia 3 road TF117, La Gomera 060419 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Polycarpaea nivea 3 Punta de Arinaga, Gran Canaria 080415 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Polycarpaea smithii 1 La Caldera in the N, La Palma 090517 (Richard Åkesson) - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Polycarpaea smithii 3 Gallegos, La Palma 070417 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).