Trigonella 1a NW of Alanya, Turkey 090409 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Trigonella balansae 4 Mytilini, Lesvos, Greece 130512 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Trigonella balansae 5 Mytilini, Lesvos, Greece 130512 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Trigonella balansae 6 Mytilini, Lesvos, Greece 130512 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Trigonella balansae 7 Sigri, Lesvos, Greece 100512 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Trigonella balansae 8 Sigri, Lesvos, Greece 100512 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Trigonella balansae 9 Sigri, Lesvos, Greece 100512 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Trigonella caerulea 10 Lund Bot Garden 120908 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Trigonella caerulea 11 Lund Bot Garden 120908 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Trigonella caerulea 12 Lund Bot Garden 120908 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Trigonella caerulea 13 Lund Bot Garden 120908 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Trigonella caerulea 14 Lund Bot Garden 120908 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Trigonella caerulea 6 Burgas, Bulgaria 120506 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Trigonella caerulea 9 Lund Bot Garden 120908 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Trigonella corniculata 1 Spildevandcenter Avedöre, Copenhagen 131017 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Trigonella corniculata 10 Spildevandcenter Avedöre, Copenhagen 131017 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Trigonella corniculata 11 Spildevandcenter Avedöre, Copenhagen 131017 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Trigonella corniculata 12 Spildevandcenter Avedöre, Copenhagen 131017 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Trigonella corniculata 13 Spildevandcenter Avedöre, Copenhagen 131017 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Trigonella corniculata 14 Copenhagen Bot Garden 130821 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Trigonella corniculata 15 Copenhagen Bot Garden 130821 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Trigonella corniculata 2 Spildevandcenter Avedöre, Copenhagen 131017 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Trigonella corniculata 6 Spildevandcenter Avedöre, Copenhagen 131017 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Trigonella corniculata 7 Spildevandcenter Avedöre, Copenhagen 131017 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Trigonella corniculata 8 Spildevandcenter Avedöre, Copenhagen 131017 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Trigonella corniculata 9 Spildevandcenter Avedöre, Copenhagen 131017 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

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

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

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

Trigonella cretica 5 Copenhagen Bot Garden 130821 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Trigonella cretica 6 Copenhagen Bot Garden 130821 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Trigonella cretica 7 Copenhagen Bot Garden 150812 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Trigonella gladiata 1 Dadia, Thracia, Greece 060605 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Trigonella gladiata 2 Dadia, Thracia, Greece 060605 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Trigonella smyrnaea 1 Copenhagen Bot Garden 150812 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Trigonella smyrnaea 2 Copenhagen Bot Garden 150812 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Trigonella smyrnaea 3 Copenhagen Bot Garden 150812 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Trigonella spruneriana 1 Alanya, Turkey 090411 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Trigonella spruneriana 2 Alanya, Turkey 090411 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Trigonella spruneriana 3 SE Megali Limni, Lesvos, Greece 100515 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Trigonella 1b NW of Alanya, Turkey 090409 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Trigonella 2a NW of Alanya, Turkey 090409 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Trigonella 2b NW of Alanya, Turkey 090409 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Trigonella balansae 1 Mytilini, Lesvos, Greece 130512 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Trigonella balansae 2 Mytilini, Lesvos, Greece 130512 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Trigonella balansae 3 Mytilini, Lesvos, Greece 130512 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Trigonella caerulea 1 Burgas, Bulgaria 120506 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Trigonella caerulea 2 Burgas, Bulgaria 120506 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Trigonella caerulea 3 Burgas, Bulgaria 120506 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Trigonella caerulea 4 Burgas, Bulgaria 120506 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Trigonella caerulea 5 Burgas, Bulgaria 120506 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Trigonella caerulea 7 Burgas, Bulgaria 120506 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Trigonella caerulea 8 Burgas, Bulgaria 120506 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Trigonella corniculata 16 Copenhagen Bot Garden 130821 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Trigonella corniculata 3 Spildevandcenter Avedöre, Copenhagen 131017 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Trigonella corniculata 4 Spildevandcenter Avedöre, Copenhagen 131017 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Trigonella corniculata 5 Spildevandcenter Avedöre, Copenhagen 131017 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Trigonella cretica 10 Copenhagen Bot Garden 150812 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

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

Trigonella cretica 8 Copenhagen Bot Garden 150812 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Trigonella cretica 9 Copenhagen Bot Garden 150812 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Trigonella spruneriana 4 SE Megali Limni, Lesvos, Greece 100515 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).