The species Ceratopteris thalictroides is a fern species belonging to the genus Ceratopteris, one of only two genera of the Ceratopteridoideae subfamily of the family Pteridaceae.
Janete
This plant has a diverse set of lobed leaves (UF/ IFAS, 2003).
They grow in brackish waters in Florida (UF/ IFAS, 2003).
They can be found floating or rooted (UF/ IFAS, 2003).
There are ball-like sporangia on the bottom of the leaves (UF/ IFAS, 2003).
It is native to Asia (UF/ IFAS, 2003).
UF/ IFAS. 2003. Ceratopteris thalictroides [Accessed 20 June 2019]
https://plants.ifas.ufl.edu/plant-directory/ceratopteris-thalictroides/