| Name | Matteuccia struthiopteris subsp. pensylvanica (Willdenow) A. Löve & D. Löve |
| Authorship | (Willdenow) A. Löve & D. Löve |
| Rank | Subspecies |
| Placed in | Matteuccia struthiopteris (Linnaeus) Todaro |
| Holdings | 3 Specimens held in the Harvard University Herbaria identified as Matteuccia struthiopteris subsp. pensylvanica (Willdenow) A. Löve & D. Löve |
| Identification made in | [no date] (3) |
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