| # | Concept | Culture | Statement | Freq. |
|---|---|---|---|---|
| 1 | poison ivy | United States | Common plant causing allergic skin reactions upon contact | 1 |
| 2 | poison ivy | United States | Common knowledge to recognize and avoid in wooded areas | 1 |
| 3 | poison ivy | United States | Commonly found in North America and can cause an itchy rash upon contact. | 1 |
| 4 | poison ivy | United States | Identifying and avoiding poison ivy is commonly taught from a young age due to the prevalence of the plant in the wild. | 1 |