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| Plants reproduce by spores (without embryo or true flower). Leaves coiled lengthwise when young with pinnate or parallel veins. Sori on veins or at vein tips. | |
| Flora of North America: Discussion, key to genera (opens new window) | |
| Flower Formula: | Glossary |
| Genus (Click for Taxon List) |
WI Taxa (map link) |
Photo | Genus Traits | Google Searches |
|---|---|---|---|---|
| Athyrium
lady fern |
1 |  |
Images Information | |
| Cystopteris
bladder fern, brittle fern |
7 |  |
Images Information | |
| Deparia
silvery glade fern, silvery spleenwort |
1 |  |
Images Information | |
| Diplazium
twin-sorus fern |
1 |  |
Images Information | |
| Dryopteris
shield fern, wood fern |
15 |  |
Images Information | |
| Gymnocarpium
oak fern |
4 |  |
Images Information | |
| Matteuccia
ostrich fern |
1 |  |
Images Information | |
| Onoclea
sensitive fern |
1 |  |
Images Information | |
| Polystichum
Christmas fern, holly fern, sword fern |
3 |  |
Images Information | |
| Woodsia
cliff fern |
4 |  |
Images Information |