| Name | Fucus inflatus f. linearis (Oeder) Borgesen | 
| Authorship | (Oeder) Borgesen | 
| Rank | Forma | 
| NomenclaturalStatus | NomLeg | 
| Placed in | Fucus inflatus Linnaeus | 
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Fucus inflatus f. linearis (Oeder) Borgesen | 
| Identification made in | [no date] (1) |