| Name | Ixeridium dentatum (Thunberg) Tzvelev |
| Authorship | (Thunberg) Tzvelev |
| Rank | Species |
| Placed in | Ixeridium (A. Gray) Tzvelev |
| Holdings | 6 Specimens held in the Harvard University Herbaria identified as Ixeridium dentatum (Thunberg) Tzvelev |
| Identification made in | [no date] (6) |