| Name | Reynoutria forbesii (Hance) T. Yamazaki |
| Authorship | (Hance) T. Yamazaki |
| Rank | Species |
| Placed in | Reynoutria |
| Citation | 1994 J. Jap. Bot. 69(3): 180 |
| Holdings | 27 Specimens held in the Harvard University Herbaria identified as Reynoutria forbesii (Hance) T. Yamazaki |
| Identification made in | [no date] (26), 2021 (1) |