A HERBICIDAL SYNERGISTIC COMPOSITION COMPRISING AS ACTIVE INGREDIENT A MIXTURE OF A) PYRIBENZOXIM AND B) A SYNERGISTICALLY EFFECTIVE AMOUNT OF AT LEAST ONE COMPOUND SELECTED FROM THE COMPOUNDS OF THE GROUP MESOTRIONE, BENZOBICYCLON, BENZOFENAP, PYRAFLUFEN-ETHYL, BEFLUBUTAMID, CAFENSTROLE, DIMETHAMETRYN, CLOMEPROP, PROMETRYN, SIMETRYN, TRIFLOXYSULFURON, SULFOSULFURON, N-[(4,6-DIMETHOXYPYRIMIDIN-2-YL)AMINOCARBONYL]-2-(2-FLUORO-1-METHOXY-ACETOXY-N-PROPYL)PYRIDINE-3-SULFONAMIDE, S-METOLACHLOR, ALACHLOR, METAMIFOP, 2,2-DIMETHYL-PROPIONIC ACID 8-(2,6-DIETHYL-4-METHYL-PHENYL)-9-OXO-1,2,4,5-TETRAHYDRO-9H-PYRAZOLO[1,2-D][1,4,5]-OXADIAZEPIN-7-YL ESTER, ISOXACHLORTOLE, CHLOMETHOXYFEN, FOMESAFEN, HALOSAFEN, LACTOFEN, OXYFLUORFEN, FLUAZOLATE, BENZFENDIZONE, CINIDON-ETHYL, FLUMICLORAC-PENTYL, FLUMIOXAZIN, AZAFENIDIN, PENTOXAZONE, PROFLUAZOL, FLUFENPYR-ETHYL, PYRACIONIL, PYRIFTALID, BISPYRIBAC-SODIUM, PYRITHIOBAC-SODIUM, PYRIMINOBAC-SODIUM, CLODINAFOP, PRETILACHLOR, QUINCLORAC, PYRAZOLYNATE, MOLINATE, THIOBENCARB AND MEFENACET. THE COMPOSITIONS ACCORDING TO THE INVENTION MAY ALSO COMPRISE A SAFENER.
