Vörlaag:Brassica nigra

| Superregnum: || Eukaryota |- | Regnum: || Plantae |- | Cladus: || Angiosperms |- | Cladus: || Eudicots |- | Cladus: || Core eudicots |- | Cladus: || Rosids |- | Cladus: || Eurosids II |- | Ordo: || Brassicales |- | Familia: || Brassicaceae |- | Tribus: || Brassiceae |- |Genus: || Brassica |- |Species: || Brassica nigra