12959538-n
|
mosquito fern, floating fern, Carolina pond fern, Azolla caroliniana
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small free-floating aquatic fern from the eastern United States to tropical America; small free-floating aquatic fern from the eastern United States to tropical America; naturalized in western and southern Europe ❲Azolla caroliniana❳ |
13171975-n
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floating fern, Ceratopteris thalictroides
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pantropical aquatic fern ❲Ceratopteris thalictroides❳ |
13171797-n
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water sprite, floating fern, Ceratopteris pteridioides
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aquatic fern of tropical America often used in aquariums ❲Ceratopteris pteridioides❳ |