#$%^&*AU2014202873A120141218.pdf#####A composition comprising a herbicidally effective amount of at least one Group I herbicide, a herbicidally effective amount of at least one Group F herbicide, and a seaweed extract and/or fish extract. Group F herbicides are inhibitors of carotenoid biosynthesis. The Group F herbicide in the composition may be selected from one or more of the group consisting of: a nicotinanilide, a picolinaminde, and a pyridazinone. In specific embodiments, the Group F herbicide is diflufenican (N-(2,4difluorfenyl)-2-[3- (trifluormethyl)fenoxy]3 -pyridinecarboxamide).. Group I herbicides act as auxins or plant growth hormones and produce rapid, uncontrolled growth, with existing leaves twisting or curling, new leaves failing to form or forming abnormally, and stems thickening. The Group I herbicide in the composition may be selected from one or more of the group consisting of: a phenoxy (phenoxycarboxylic acid), a benzoic acid, a pyridine (pyridinecarboxylic acid), and a quinolinecarboxylic acid. Suitable phenoxys include: 2,4-dichlorophenoxyacetic acid (2,4-D) 2,4dichlorophenoxybutyric acid (2,4-DB) 2-(2,4-dichlorophenoxy)propionic acid (dichlorprop, 2,4-DP) 2methyl-4chlorophenoxyacetic acid (MCPA) 4-(4-chloro-2-methylphenoxy)butanoic acid (MCPB) and 2-(2methyl-4-chlorophenoxy)propionic acid (mecoprop, MCPP). In specific embodiments, the Group I herbicide is clopyralid potassium salt.