water fern

1. Any fern of a number of taxonomic groups:

   Salviniales, an order of aquatic ferns

   ferns that grow in water

2. Austroblechnum lanceolatum (syn. Blechnum chambersii; lance water fern)

3. Austroblechnum patersonii (syn. Blechnum patersonii; strap water fern)

4. Austroblechnum penna-marina (syn. Blechnum penna-marina; alpine water fern)

5. Azolla filiculoides (Pacific mosquitofern)

6. Bolbitis heudelotii (African water fern)

7. Cranfillia fluviatilis (syn. Blechnum fluviatile; ray water fern)

8. Histiopteris incisa (bat's wing fern, oak fern)

9. Lomaria nuda (syn. Blechnum nudum; fishbone water fern)

10. Oceaniopteris cartilaginea (syn. Blechnum cartilagineum; soft water fern)

11. Osmunda regalis (royal fern)

12. Parablechnum wattsii (syn. Blechnum wattsii) (hard water fern)

regular