| Name | Polypodium virginianum f. cambricoides F. W. Gray |
| Authorship | F. W. Gray |
| Rank | Forma |
| Placed in | Polypodium virginianum Linnaeus |
| Citation | 1924 Amer. Fern J. 14: 5 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Polypodium virginianum f. cambricoides F. W. Gray |
| Identification made in | 1926 (1), 1985 (1) |
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