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At this time of the year, poison hemlock and wild parsnips have reached developmental stages that can make management difficult, according to Buckeye Yard & Garden Online. These species are common ...

Poison hemlock is often confused with other plants, such as water hemlock (Cicuta maculata) and wild parsnip (Pastinaca ...

Some people have been poisoned by hemlock after confusing it for harmless plants. Accidental poisonings have occurred when people mistook the plant for parsnip, parsley, wild celery, or anise.