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Similar to poison ivy but leaves look more like oak leaves, contact can result in allergic reactions and rashes.

A plant with leaves in clusters of three, can cause itchy rashes and blisters when touched due to urushiol oil.

An ornamental shrub with white, pink, or red flowers; contains cardiotoxic glycosides that can cause serious effects, including death, when ingested.

An evergreen tree with red berry-like fruits; all parts except the arils are poisonous, containing taxines that can be fatal if ingested.

Has trumpet-shaped flowers and spiny fruit, contains tropane alkaloids that can cause hallucinations, elevated heart rate, and potentially death if ingested.

A perennial herbaceous plant with bell-shaped flowers and shiny black berries, all parts contain atropine and can be fatal if ingested.

A tall shrub with stems that have 7-13 leaves arranged in pairs, its sap contains an oil that causes severe skin irritation.

Tall spikes of purple or white bell-shaped flowers; contains digitalis, it can cause cardiac disturbances if ingested.

The seeds contain ricin, a highly toxic protein. Ingestion can result in injury or death.