Herbicidally active compositions, which comprise 4-amino-3,6-dichloropyridine-2-carboxylic acid (common name: aminopyralid), 2-[( RS )-4-isopropyl-4-methyl-5-oxo-2-imidazolin-2-yl]-5-methoxymethylnicotinic acid (common name: imazamox) and at least one herbicide B from the group of pyridinecarboxylic acids, a method for controlling undesirable vegetation, their use for controlling undesirable vegetation, and formulations comprising such compositions.
