Amine salts of certain herbicides that in free acid form include at least onecarboxylicacid moiety are described. Herbicide salts comprising the cation of variousimidazole,piperazine, piperidine, and morpholine compounds are provided. The herbicideamine saltsdescribed are suitable for formulation into herbicidal application mixturesand/or stableconcentration compositions that exhibit acceptable volatility characteristicsupon application.