Tansy-mustard

Descurainia pinnata

Descurainia pinnata is a species of flowering plant in the family Brassicaceae known by the common names southeastern tansymustard and western tansymustard. It is native to North America, where it is widespread and found in varied habitats. It is especially successful in deserts and dry fields. It is a hardy plant which easily becomes weedy, and can spring up in disturbed, barren sites with bad soil.

Scientific name
Descurainia pinnata
Family
Brassicaceae