| Name | Acer nikoense var. griseum Franchet |
| Authorship | Franchet |
| Rank | Variety |
| NomenclaturalStatus | NomLeg |
| Placed in | Acer nikoense Maximowicz |
| Citation | 1894 J. Bot. (Morot) 8: 294 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Acer nikoense var. griseum Franchet |
| Identification made in | 2008 (1) |