| Name | Acer pycnanthum K. Koch |
| Authorship | K. Koch |
| Rank | Species |
| Placed in | Acer Linnaeus |
| Citation | 1864 Ann. Mus. Bot. Lugduno-Batavi 1: 250 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Acer pycnanthum K. Koch |
| Identification made in | 2019 (2) |