| Name | Rosularia sedoides (Decaisne) H. Ohba |
| Authorship | (Decaisne) H. Ohba |
| Rank | Species |
| Placed in | Rosularia |
| Citation | 1977 J. Jap. Bot. 52(1): 7. |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Rosularia sedoides (Decaisne) H. Ohba |
| Identification made in | [no date] (1) |