| Name | Acer tetramerum f. mapiense W. P. Fang |
| Authorship | W. P. Fang |
| Rank | Forma |
| NomenclaturalStatus | NomLeg |
| Placed in | Acer tetramerum Pax |
| Citation | 1932 Contr. Biol. Lab. Sci. Soc. China, Bot. Ser. 7: 183 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Acer tetramerum f. mapiense W. P. Fang |
| Identification made in | [no date] (1) |