| Name | Mentha ×gracilis Sole |
| Authorship | Sole |
| Rank | Species |
| Placed in | Mentha |
| Holdings | 141 Specimens held in the Harvard University Herbaria identified as Mentha ×gracilis Sole |
| Identification made in | [no date] (138), 1970 (1), 1975 (1), 2017 (1) |
| Name | Mentha ×gracilis Sole |
| Authorship | Sole |
| Rank | Species |
| Placed in | Mentha |
| Holdings | 141 Specimens held in the Harvard University Herbaria identified as Mentha ×gracilis Sole |
| Identification made in | [no date] (138), 1970 (1), 1975 (1), 2017 (1) |