| Name | Brassica retrorsa (Burchell ex de Candolle) Thellung ex Schinz |
| Authorship | (Burchell ex de Candolle) Thellung ex Schinz |
| Rank | Species |
| Placed in | Brassica Linnaeus |
| Citation | 1912 Vierteljahrsschr. Naturf. Ges. Zürich 56: 258 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Brassica retrorsa (Burchell ex de Candolle) Thellung ex Schinz |
| Identification made in | [no date] (1) |