| Name | Phymatolithon compactum (Kjellman) Foslie |
| Authorship | (Kjellman) Foslie |
| Rank | Species |
| NomenclaturalStatus | Unknown |
| Placed in | Phymatolithon Foslie |
| Contains | Phymatolithon compactum f. circumscriptum Foslie Phymatolithon compactum f. coalescens (Foslie) Foslie Phymatolithon compactum f. testaceum (Foslie) Foslie |
| Remarks | Created from Taxon Name Import: Phymatolithon compactum (Kjellman) Foslie |
| GUID | urn:lsid:marinespecies.org:taxname:500448 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Phymatolithon compactum (Kjellman) Foslie |
| Identification made in | [no date] (1) |