| Name | Champia japonica Okamura |
| Authorship | Okamura |
| Rank | Species |
| NomenclaturalStatus | Unknown |
| Placed in | Champia Desvaux |
| Remarks | Created from Taxon Name Import: Champia japonica Okamura |
| GUID | urn:lsid:marinespecies.org:taxname:372278 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Champia japonica Okamura |
| Identification made in | [no date] (1) |