| # | Concept | Culture | Statement | Freq. |
|---|---|---|---|---|
| 1 | nasturtium | United States | Nasturtium flowers are often used in salads or as garnish for dishes. | 1 |
| 2 | strontium 90 | US | Associated with nuclear power plants and nuclear waste disposal | 1 |
| 3 | strontium 90 | United States | Associated with nuclear fallout and radioactive contamination | 1 |