| Name | Apjohnia rugulosa (G. Martens) G. Murray |
| Authorship | (G. Martens) G. Murray |
| Rank | Species |
| Placed in | Apjohnia Harvey |
| GUID | urn:lsid:marinespecies.org:taxname:660831 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Apjohnia rugulosa (G. Martens) G. Murray |
| Identification made in | [no date] (2) |