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

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

Pentanema britannicum 14 (cult) Brunnby Sk 140717 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Pentanema britannicum 15 (cult) Brunnby Sk 140717 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Pentanema britannicum 16 (cult) Brunnby Sk 140717 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Pentanema britannicum 3 W of Gessie Villastad, Gessie Sk 150724 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Pentanema britannicum 4 W of Gessie Villastad, Gessie Sk 150724 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Pentanema britannicum 5 W of Gessie Villastad, Gessie Sk 150724 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Pentanema britannicum 8 W of Gessie Villastad, Gessie Sk 150724 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Pentanema britannicum 9 W of Gessie Villastad, Gessie Sk 150724 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Pentanema conyzae 10 Jordholmen, Mellan-Grevie Sk 190806 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Pentanema conyzae 3 Södra Åkarp Sk 070814 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Pentanema conyzae 4 Södra Åkarp Sk 070814 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Pentanema conyzae 6 Jordholmen, Mellan-Grevie Sk 190806 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Pentanema conyzae 7 Jordholmen, Mellan-Grevie Sk 190806 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Pentanema conyzae 8 Jordholmen, Mellan-Grevie Sk 190806 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Pentanema conyzae 9 Jordholmen, Mellan-Grevie Sk 190806 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Pentanema ensifolium 1 Copenhagen Bot Garden 120919 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

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

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

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

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

Pentanema ensifolium 14 (cult) Brunnby Sk 140717 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Pentanema ensifolium 3 Stigsmyr, Hangvar, Gotland 980728 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

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

Pentanema helveticum 2 Moneval NE of Grenoble FR 150705 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Pentanema helveticum 3 Moneval NE of Grenoble FR 150705 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Pentanema helveticum 5 Moneval NE of Grenoble FR 150705 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

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

Pentanema hirtum 10 Belsőbáránd, Hungary 240505 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Pentanema hirtum 11 Mátraalja, Verpelét, Hungary 240512 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Pentanema hirtum 12 Mátraalja, Verpelét, Hungary 240512 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

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

Pentanema hirtum 3 Copenhagen Bot Garden 150626 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

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

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

Pentanema hirtum 7 Copenhagen Bot Garden 150626 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Pentanema hirtum 8 Copenhagen Bot Garden 130611 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Pentanema hirtum 9 Belsőbáránd, Hungary 240505 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Pentanema montanum 4 Les Freaux near La Meije FR 150706 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Pentanema montanum 5 Les Freaux near La Meije FR 150706 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Pentanema montanum 6 Les Freaux near La Meije FR 150706 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Pentanema oculus-christi 2 above Metsovon, Greece 180627 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Pentanema oculus-christi 3 above Metsovon, Greece 180627 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Pentanema oculus-christi 6 Copenhagen Bot Garden 130625 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Pentanema salicinum 3 Nyvik, Stora Hammar, Sk 130808 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Pentanema salicinum 4 Nyvik, Stora Hammar, Sk 130808 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Pentanema salicinum 5 Nyvik, Stora Hammar, Sk 130808 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Pentanema salicinum 6 Kungsmarken, Hardeberga Sk 140720 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Pentanema salicinum 7 Kungsmarken, Hardeberga Sk 140720 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

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

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

Pentanema britannicum 17 (cult) Brunnby Sk 140717 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Pentanema britannicum 6 W of Gessie Villastad, Gessie Sk 150724 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Pentanema britannicum 7 W of Gessie Villastad, Gessie Sk 150724 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Pentanema conyzae 1 Södra Åkarp Sk 070814 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Pentanema conyzae 2 Södra Åkarp Sk 070814 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Pentanema conyzae 5 Södra Åkarp Sk 070814 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Pentanema ensifolium 15 Stigsmyr, Hangvar, Gotland 980728 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Pentanema ensifolium 2 Copenhagen Bot Garden 120919 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Pentanema ensifolium 4 Stigsmyr, Hangvar, Gotland 980728 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

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

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

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

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

Pentanema ensifolium x salicinum NW of Stigmyr, Hangvar, Gotland 170629 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Pentanema helveticum 1 Moneval NE of Grenoble FR 150705 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Pentanema helveticum 4 Moneval NE of Grenoble FR 150705 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Pentanema hirtum 13 Mátraalja, Verpelét, Hungary 240512 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Pentanema hirtum 4 Copenhagen Bot Garden 130611 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Pentanema montanum 1 Les Freaux near La Meije FR 150706 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Pentanema montanum 2 Les Freaux near La Meije FR 150706 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Pentanema montanum 3 Les Freaux near La Meije FR 150706 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Pentanema oculus-christi 1 above Metsovon, Greece 180627 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Pentanema oculus-christi 4 near Lake Mikri Prespa, N Greece 180629 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Pentanema oculus-christi 5 Copenhagen Bot Garden 130625 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Pentanema salicinum 1 S of Bulduri W of Riga, Latvia 9 060711 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Pentanema salicinum 2 Nyvik, Stora Hammar, Sk 130808 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).