It's the season once again for one of the deadliest plant in North America, also known as poison hemlock. Here's what to know ...

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Many individuals mistake poison hemlock for wild parsnip (Pastinaca sativa L.), which contains a phytochemical called psoralen, which can cause severe skin blistering, burn-like symptoms and skin ...

Learn how to spot and avoid poisonous plants like poison ivy, hemlock, and giant hogweed while hiking Michigan trails this ...

Wild parsnip often grows near poison hemlock, but unlike hemlock, it causes skin reactions. If Socrates were alive today, he would do well to consume only food and drink which he himself prepared ...

Contact herbicides are the safest way to control poison hemlock, as all parts of the plant are toxic. Wild parsnip often grows near poison hemlock, but unlike hemlock, it causes skin reactions.