| Name | Fucus virsoides f. normalis Schiffner |
| Authorship | Schiffner |
| Rank | Forma |
| Placed in | Fucus virsoides J. Agardh |
| Holdings | 3 Specimens held in the Harvard University Herbaria identified as Fucus virsoides f. normalis Schiffner |
| Identification made in | [no date] (3) |