| Family | Scientific Name | Common Name | Habitat | Distribution | Image |
|---|---|---|---|---|---|
| Woodsiaceae | Woodsia appalachiana | Appalachian Woodsia, Appalachian Cliff Fern, Mountain Woodsia | On cliffs of sandstone, shale, granite, granitic gneiss, and hornblende gneiss. | Endemic to the Southern and Central Appalachians of VA, WV, NC, nw. GA, TN, and the Ozarks of AR (Peck 2011). |  |
| Woodsiaceae | Woodsia ilvensis | Rusty Woodsia, Rusty Cliff Fern | Cliffs of amphibolite, greenstone, other rocks. | Circumboreal, ranging in North America from NL (Newfoundland) and AK south to VA, nw. NC, OH, n. IL, nw. IA, SK, and BC. |  |
| Woodsiaceae | Woodsia obtusa ssp. obtusa | Common Woodsia, Blunt-lobed Cliff Fern | Rock outcrops of various sorts, moist talus, terrestrial near rock outcrops. | ME, QC, MN, and e. NE, south to Panhandle FL and e. TX. |  |
| Woodsiaceae | Woodsia obtusa ssp. occidentalis | Ozark Woodsia, Ozark Cliff Fern | Rock outcrops of various sorts, moist talus, terrestrial near rock outcrops. | MO and KS south through AR and OK to e. and c. TX. |  |
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