| Name | Acer saccharophorum f. angustilobatum Victorin & J. Rousseau |
| Authorship | Victorin & J. Rousseau |
| Rank | Forma |
| Placed in | Acer saccharophorum K. Koch |
| Citation | 1940 Contr. Inst. Bot. Univ. Montréal 36: 34 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Acer saccharophorum f. angustilobatum Victorin & J. Rousseau |
| Identification made in | [no date] (1), 2019 (1) |