Polypogon 1a Petrified Forest, Lesvos, Greece 130510 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Polypogon 1b Petrified Forest, Lesvos, Greece 130510 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Polypogon 2a near Trujillo SP 140508 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Polypogon 2b near Trujillo SP 140508 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Polypogon 2c near Trujillo SP 140508 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Polypogon 2d near Trujillo SP 140508 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Polypogon 2e near Trujillo SP 140508 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Polypogon cf viridis Pefkochori, Greece 050529 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Polypogon marinus 1 SSE of Kalloni, Lesvos, Greece 100511 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Polypogon marinus 2 SSE of Kalloni, Lesvos, Greece 100511 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Polypogon marinus 3 SSE of Kalloni, Lesvos, Greece 100511 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Polypogon monspeliensis 1 Copenhagen Bot Garden 130821 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Polypogon monspeliensis 2 Copenhagen Bot Garden 130821 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Polypogon monspeliensis 3 Copenhagen Bot Garden 130821 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Polypogon monspeliensis 4 Copenhagen Bot Garden 130821 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Polypogon monspeliensis 5 N of Arkasa, Karpathos, Greece 040518 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Polypogon viridis N of Arkasa, Karpathos, Greece 040518 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).