Mil hojas de agua
Ceratophyllum demersum
Ceratophyllum demersum
Spineless hornwort
Ceratophyllum echinatum
Ceratophyllum echinatum
Prickly hornwort
Ceratophyllum muricatum
Ceratophyllum muricatum
Soft Hornwort
Ceratophyllum submersum
Ceratophyllum submersum