Triglochin calcitrapa 1 Western Flora, Western Australia 110925 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Triglochin calcitrapa 2 Western Flora, Western Australia 110925 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Triglochin bulbosa 1 Tinie Versvelt, Darling, Western Cape, South Africa 011015 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Triglochin bulbosa 2 Contreberg Wild Flower Reserve, Western Cape, South Africa 100908 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Triglochin bulbosa 3 Contreberg Wild Flower Reserve, Western Cape, South Africa 100908 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Triglochin bulbosa 4 SSE of Kalloni, Lesvos, Greece 100511 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Triglochin bulbosa 5 SSE of Kalloni, Lesvos, Greece 100511 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Triglochin calcitrapa 3 Western Flora, Western Australia 110925 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Triglochin calcitrapa 4 Western Flora, Western Australia 110925 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Triglochin calcitrapa 5 Western Flora, Western Australia 110925 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Triglochin calcitrapa 6 Western Flora, Western Australia 110925 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Triglochin concinna 1 San Diego, CA 130417 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Triglochin concinna 10 San Diego, CA 130417 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Triglochin concinna 11 San Diego, CA 130417 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Triglochin concinna 12 San Diego, CA 130417 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Triglochin concinna 2 San Diego, CA 130417 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Triglochin concinna 3 San Diego, CA 130417 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Triglochin concinna 4 San Diego, CA 130417 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Triglochin concinna 5 San Diego, CA 130417 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Triglochin concinna 6 San Diego, CA 130417 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Triglochin concinna 7 San Diego, CA 130417 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Triglochin concinna 8 San Diego, CA 130417 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Triglochin concinna 9 San Diego, CA 130417 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Triglochin maritima 1 Skanör Sk 130609 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Triglochin maritima 2 Eskilstorps Ängar Sk 130518 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Triglochin maritima 3 Skanör Sk 130609 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Triglochin maritima 4 Skanör Sk 130609 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Triglochin maritima 5 Skanör Sk 130609 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Triglochin maritima 6 Skanör Sk 130609 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Triglochin palustris 1 E of Lund Sk 130614 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Triglochin palustris 2 E of Lund Sk 130614 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Triglochin palustris 3 E of Lund Sk 130614 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Triglochin palustris 4 E of Lund Sk 130614 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Triglochin palustris 5 E of Lund Sk 130614 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Triglochin palustris 6 E of Lund Sk 130614 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Triglochin palustris 7 E of Lund Sk 130614 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Triglochin palustris 8 E of Lund Sk 130614 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Triglochin palustris 9 E of Lund Sk 130614 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).