| Name | Athyrium filix-femina var. michauxii (Sprengel) Farwell |
| Authorship | (Sprengel) Farwell |
| Rank | Variety |
| NomenclaturalStatus | NomLeg |
| Placed in | Athyrium filix-femina (Linnaeus) Roth |
| Holdings | 6 Specimens held in the Harvard University Herbaria identified as Athyrium filix-femina var. michauxii (Sprengel) Farwell |
| Identification made in | 1969 (6) |
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