| Name | Nigella arvensis subsp. divaricata (C. G. Beaupré) Arcangeli ex de Candolle |
| Authorship | (C. G. Beaupré) Arcangeli ex de Candolle |
| Rank | Subspecies |
| Placed in | Nigella arvensis Linnaeus |
| Citation | 1882 Comp. Fl. Ital. (Arcangeli) 17 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Nigella arvensis subsp. divaricata (C. G. Beaupré) Arcangeli ex de Candolle |
| Identification made in | [no date] (2) |