<unk> , oak, and sumac are plants that commonly cause an allergic skin reaction. The result is typically an itching, red rash with bumps or blisters.<unk>  is one of the most frequent causes of skin rash among children and adults who spend time outdoors. The plant can be found throughout the United States, except in the Southwest, Alaska, and Hawaii. It has three shiny green leaves and a red stem.<unk>  typically grows in the form of a vine, often along riverbanks.
Poison oak is primarily found on the West Coast. It grows in the form of a shrub and has three leaves similar to<unk> .
Poison sumac grows abundantly along the Mississippi River. It grows as a woody shrub. Each stem contains 7 - 13 leaves arranged in pairs.
Poison ivy
Black nightshade poisoning
Strychnine poisoning
Adam and Eve poisoning
Scombroid food poisoning
Mushroom poisoning
Shellfish poisoning
Beer potomania