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)andat least one herbicide B from the group of the lipid biosynthesis inhibitors, acetohydroxyacid synthase inhibitors, carotenoid biosynthesis inhibitors, auxin herbicides, mitosis inhibitors, protoporphyrinogen IX oxidase inhibitors, growth substances, and a variety of other herbicides selected from aziprotryn, barban, bensulide, benzthiazuron, benzofluor, buminafos, buthidazole, buturon, cafenstrole, chlorbufam, xhlorofenprop-methyl, chloroxuron, cinmethylin, cumyluron, cycluron, cyprazine, cyprazole, dibenzyluron, dipropetryn, dymron, eglinazin-ethyl, endothall, ethiozin, flucabazone, fluorbentranil, flupoxam, isocarbamid, isopropalin, karbutilate, mefluidide, monuron, napropamide, napropanilide, nitralin, oxaciclomefone, phenisopham, piperophos, procyazine, profluralin, pyributicarb, secbumeton, sulfallate (CDEC), terbucarb, triazofenamide, triaziflam or trimeturon,a method for controlling undesirable vegetation, their use for controlling undesirable vegetation, and formulations comprising such compositions.
