| Name | Descurainia pinnata subsp. nelsonii (Rydberg) Detling |
| Authorship | (Rydberg) Detling |
| Rank | Subspecies |
| Placed in | Descurainia pinnata (Walter) Britton |
| Citation | 1939 Amer. Midl. Naturalist 22: 512 |
| Holdings | 72 Specimens held in the Harvard University Herbaria identified as Descurainia pinnata subsp. nelsonii (Rydberg) Detling |
| Identification made in | [no date] (59), 1939 (2), 1987 (10), 2007 (1) |