| Name | Cardamine flexuosa subsp. regeliana (Miquel) Franchet & Savatier ex O. E. Schulz |
| Authorship | (Miquel) Franchet & Savatier ex O. E. Schulz |
| Rank | Subspecies |
| Placed in | Cardamine flexuosa Withering |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Cardamine flexuosa subsp. regeliana (Miquel) Franchet & Savatier ex O. E. Schulz |
| Identification made in | 1902 (2) |