| Family | Scientific Name | Common Name | Habitat | Distribution | Image |
|---|---|---|---|---|---|
| Lycopodiaceae | Lycopodium clavatum | Running Clubmoss | Openings, balds, roadbanks, open forests. | Circumboreal, south in e. North America along the Appalachians to NC, n. GA, and ne. AL (Clay Co.; Diamond 2020); also c. Mexico south through Central America to n. South America (Brazil); West Indies. |  |
| Lycopodiaceae | Lycopodium lagopus | One-cone Clubmoss | High elevation heathlands. | Circumboreal, south in North America to c. PA (Rhoads & Klein 1993), Tucker County, in e. WV (Gottlieb 2002), n. IL, MT, WA, and AK. |  |
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