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Toxic Plants of Concern in Pastures and Hay for Michigan Horses

Summary

Many Michigan horse owners worry that toxic plants may be present in their pastures and hay. Although numerous plants can create problems to horse health, the reality is that poisonings from toxic plants are not all that common under most circumstances. This bulletin covers 12 toxic plants that are commonly found in Michigan pastures and hayfields. Though not an inclusive list, it contains the toxic plants that are most likely to affect horses