| Name | Acer tetramerum f. longeracemosum Rehder | 
| Authorship | Rehder | 
| Rank | Forma | 
| NomenclaturalStatus | NomLeg | 
| Placed in | Acer tetramerum Pax | 
| Citation | 1911 Pl. Wilson. 1: 96 | 
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Acer tetramerum f. longeracemosum Rehder | 
| Identification made in | [no date] (2) | 
