| Name | Acer cordatum var. microcordatum F. P. Metcalf |
| Authorship | F. P. Metcalf |
| Rank | Variety |
| NomenclaturalStatus | NomLeg |
| Placed in | Acer cordatum Pax |
| Citation | 1932 Lingnan Sci. J. 11: 199 |
| Holdings | 10 Specimens held in the Harvard University Herbaria identified as Acer cordatum var. microcordatum F. P. Metcalf |
| Identification made in | [no date] (7), 1940 (3) |