| Name | Scytosiphon lomentaria f. typica Foslie |
| Authorship | Foslie |
| Rank | Forma |
| Placed in | Scytosiphon lomentaria (Lyngbye) Link |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Scytosiphon lomentaria f. typica Foslie |
| Identification made in | [no date] (1) |