Azolla caroliniana

Azolla caroliniana (A,B2,R,W) "Fairy Moss"
Azolla filiculoides (A,B1,D,R)
Azolla pinnata (A,B2)
Ceratophyllum demersum (A,B1,D,R,S1,S2,W,Y) "Hornwort"
Ceratophyllum submersum (J,B2,D,R,V) ...

Fairy Moss (Azolla Caroliniana)
Java Moss (Vesicularia Dubyana)
Hornwort (Ceratophyllum demursum)
Riccia (Riccia Fluitans)
Water Lettuce (Pistia stratiotes) ...

Azolla caroliniana
Azolla filiculoïdes
Azolla pinnata
Bacopa amplexicaulis
Bacopa australis
Bacopa caroliniana (lemon bacopa, water hyssop)
Bacopa crenata
Bacopa monnieri (water hyssop)
Bacopa myriophylloides
Bacopa rotundifolia ...

See also: Plants, Aquarium, Green, Origin, Species