| Name | Padina japonica Yamada |
| Authorship | Yamada |
| Rank | Species |
| NomenclaturalStatus | Unknown |
| Placed in | Padina Adanson |
| Remarks | Created from Taxon Name Import: Padina japonica Yamada |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Padina japonica Yamada |
| Identification made in | [no date] (1) |