Elatine alsinastrum
Hippolyte Coste - Flore descriptive et illustrée de la France, de la Corse et des contrées limitrophes, 1901-1906 - This image is in public domain because its copyright has expired. - Foto visualizzata 29 volte

Elatine hexandra
Hippolyte Coste - Flore descriptive et illustrée de la France, de la Corse et des contrées limitrophes, 1901-1906 - This image is in public domain because its copyright has expired. - Foto visualizzata 27 volte

Elatine hydropiper
Hippolyte Coste - Flore descriptive et illustrée de la France, de la Corse et des contrées limitrophes, 1901-1906 - This image is in public domain because its copyright has expired. - Foto visualizzata 36 volte

Elatine macropoda
Credit: Photo by Carmelo Federico - Foto visualizzata 21 volte

Elatine triandra
Credit: Photo by Pierfranco Arrigoni - Valmadrera (LC) - Foto visualizzata 16 volte