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| Designation | Symbol / Emblem |
| Bird | Eastern Goldfinch (Carduelis tristis) |
| Flag | Flag of Iowa |
| Flower | Wild Prairie Rose (Rosa pratincola) |
| Rock | Geode |
| Song | Song of Iowa by S.H.M. Byers |
| Song ( unofficial ) | Iowa Corn Song by George Hamilton |
| Tree | Oak |