Publication: Deutschl. Fl. ed. 3. 4: 713. 1833.
Origin: Introduced from Eurasia
selected vouchers: WTU
Notes: FNA7: "Brassica nigra is widely cultivated as a condiment mustard. It is also a cosmopolitan weed especially common in the valleys of California (R. C. Rollins 1993)."
References: (none)