| Name | Sphacelaria plumosa Lyngbye |
| Authorship | Lyngbye |
| Rank | Species |
| NomenclaturalStatus | Unknown |
| Placed in | Sphacelaria Lyngbye |
| Contains | Sphacelaria plumosa var. divaricata Lyngbye Sphacelaria plumosa var. gracilis (Lyngbye) C. Agardh |
| Remarks | Created from Taxon Name Import: Sphacelaria plumosa Lyngbye |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Sphacelaria plumosa Lyngbye |
| Identification made in | [no date] (1) |