| Name | Corydalis curvisiliqua subsp. grandibracteata (Fedde) G. B. Ownbey |
| Authorship | (Fedde) G. B. Ownbey |
| Rank | Subspecies |
| Placed in | Corydalis curvisiliqua Engelmann ex A. Gray |
| Citation | 1947 Ann. Missouri Bot. Gard. 34(3): 227 |
| Holdings | 9 Specimens held in the Harvard University Herbaria identified as Corydalis curvisiliqua subsp. grandibracteata (Fedde) G. B. Ownbey |
| Identification made in | [no date] (1), 1947 (6), 1993 (2) |