Public Sites
| State | County | Name |
|---|---|---|
| Iowa | Winneshiek | US-52 Project |
| Iowa | Buchanan | Buchanan County |
| Iowa | Fayette | Volga Fen |
| Iowa | Linn | Mount Mercy University |
| Iowa | Pottawattamie | Sinclair on 505th St |
| Iowa | Hardin | Hardin County |
| Iowa | Des Moines | Starr's Cave Nature Center |
| Iowa | Cherokee | Mill Creek @ High Country Road |
| Iowa | Woodbury | Elliott Creek @ 170th Street |
| Iowa | Linn | Linn County |
| Iowa | Sac | McDonald Greenbelt |
| Iowa | Henry | Mount Pleasant |
| Iowa | Marion | Marion County |
| Iowa | Story | Prairie Moon Winery |
| Iowa | Johnson | Hickory Hill Park |
| Iowa | O'Brien | Mill Creek @ 400th Street |
| Iowa | Black Hawk | College Square Mall |
| Iowa | Benton | Irvine Prairie |
| Iowa | Crawford | Otter Creek Nature Area |
| Iowa | Clarke | Coyote Canyon Wildlife Area |
| Iowa | Taylor | Lake of Three Fires State Park |
| Iowa | Johnson | City Park |
| Iowa | Osceola | Stream @ 190th Street |
| Iowa | Winneshiek | Seed Saver Exchange |
| Iowa | Boone | Boone County |