| Name | Yoania japonica Maximowicz |
| Authorship | Maximowicz |
| Rank | Species |
| Placed in | Yoania |
| Citation | 1872. (1873) Bull. Acad. Imp. Sci. Saint-Pétersbourg sér. 3 18: 68–69 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Yoania japonica Maximowicz |
| Identification made in | [no date] (1) |