Carolina pond fern, n.
small free-floating aquatic fern from the eastern United States to tropical America; naturalized in western and southern Europe
<noun.plant>
Azolla caroliniana Carolina pond fern floating fern mosquito fern
Word
small free-floating aquatic fern from the eastern United States to tropical America; naturalized in western and southern Europe
<noun.plant>
Azolla caroliniana Carolina pond fern floating fern mosquito fern