The present disclosure relates generally to synergistic combinations of an auxin herbicide and a photosystem II inhibitor herbicide, synergistic combinations of a chloroacetanilide herbicide and a photosystem II inhibitor herbicide, synergistic combinations of an auxin herbicide and a chloroacetanilide herbicide, and the use of such synergistic combinations to control the growth of one or more plant species in an agricultural or non-agricultural land area.