| Name | Scytosiphon lomentaria f. complanatus minor Setchell & N. L. Gardner |
| Authorship | Setchell & N. L. Gardner |
| Rank | Forma |
| NomenclaturalStatus | Unknown |
| Placed in | Scytosiphon lomentaria (Lyngbye) Link |
| Remarks | Created from Taxon Name Import: Scytosiphon lomentaria f. complanatus minor Setchell & N. L. Gardner |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Scytosiphon lomentaria f. complanatus minor Setchell & N. L. Gardner |
| Identification made in | [no date] (2) |