Charlock
Formerly the most troublesome annual weed of arable land, charlock is found throughout the UK.
Common weeds
Formerly the most troublesome annual weed of arable land, charlock is found throughout the UK.
Canadian fleabane is an introduced, annual to biennial weed naturalised on waste ground, waysides and walls.
Black nightshade is a native annual found throughout most of England but becoming rarer northwards and local in Wales.
Black medick is a procumbent annual, biennial or short-lived perennial. It is native in grassy places and rough ground.
Black bindweed is native in waste places, gardens, and on arable land. It is a troublesome annual weed that twines around and drags down both cereal and root crops.
An annual weed, possibly native on cultivated land and waste places. It is also a garden weed and is widespread but local in southern England.