| Name | Ophioglossum japonicum Thunberg |
| Authorship | Thunberg |
| Rank | Species |
| Placed in | Ophioglossum Linnaeus |
| GUID | urn:lsid:ipni.org:names:17522940-1 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Ophioglossum japonicum Thunberg |
| Identification made in | [no date] (1) |