Many of the plants are annuals; among these are some of the commonest weeds of cultivation, shepherd's purse (Capsella Bursa-pastoris), charlock (Brassica Sinapis), and such common FIG.
The wild form Brassica campestris, the wild coleseed, colza or kohlsaat, of the fields of England and many parts of Europe, is sometimes cultivated on the European continent for its seed, which, however, is inferior in value to rape as an oil-yielding product.
The genetic control of resistance to turnip mosaic virus in Brassica.
Modeling the persistence of volunteer oilseed rape (Brassica napus ). Ecological Modeling.
The seed is a common adulterant of mustard seed (Brassica) either by chance or for profit.