green, leafy plant not part of the desired vegetation may have flowers or fruits stems that are thin and wiry leaves that are usually broad and lobed may be invasive or noxious may have roots or may spread by seed dispersal
weed which has green, leafy plant weed which has not part of the desired vegetation weed which may have flowers or fruits weed which has stems that are thin and wiry weed which has leaves that are usually broad and lobed weed which may be invasive or noxious weed which may have roots or may spread by seed dispersal