| Family | Scientific Name | Common Name | Habitat | Distribution | Image |
| Ophioglossaceae | Botrychium angustisegmentum | Lanceleaf Moonwort, Narrow Triangle Moonwort | Forests and grassy balds. | B. angustisegmentum ranges from NL (Newfoundland) and ON south to VA, WV, NC, OH, MI, and MN, and in the Rocky Mountains of Canada and MT | 
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| Ophioglossaceae | Botrychium matricariifolium | Daisyleaf Moonwort | Dry to moist forests (often successional), old fields, grassy balds, northern hardwood forests. | NL (Newfoundland) and AB south to w. NC, TN, KY, WV, OH, IL, WI, MN, and ND; Europe. | 
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| Ophioglossaceae | Botrychium simplex var. simplex | Least Moonwort | Disturbed gravelly areas in spruce-fir forests, northern hardwoods forests, grassy balds. | NL (Newfoundland) and BC south to NJ, VA, NC, MI, IN, WI, IA, SD, WY, CO, NM, UT, NV, and CA. | 
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| Ophioglossaceae | Botrychium tenebrosum | Shady Moonwort | | | 
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