Public Sites
| State | County | Name |
|---|---|---|
| Iowa | Webster | Fulton Township Cemetery |
| Iowa | Washington | Fuller Green Vallley |
| Colorado | Larimer | Ft Collins |
| Iowa | Johnson | Frytown Conservation Area |
| Texas | Hidalgo | Frontera Nature Center |
| Minnesota | Goodhue | Frontenac State Park |
| Minnesota | Goodhue | Frontenac |
| Iowa | Clayton | Frenchtown County Park |
| Iowa | Allamakee | French Creek Wildlife Management Area |
| Iowa | Allamakee | French Creek Township |
| Iowa | Fremont | Fremont County |
| Iowa | Winneshiek | Freeport Marsh |
| Iowa | Winneshiek | Freeport |
| Iowa | Bremer | Frederika City Park |
| Iowa | Chickasaw | Fredericksburg |
| Iowa | Dickinson | Freda Haffner Kettlehole State Preserve |
| Iowa | Muscatine | Fred Maytag Nature Conservancy |
| Iowa | Black Hawk | Franta Wildlife Area |
| Iowa | Franklin | Franklin County |
| Iowa | Humboldt | Frank Gotch State Park |
| Iowa | Cass | Frank Chapman Pellet Memorial Woods |
| Iowa | Van Buren | Fox River Wildlife Management Area |
| Iowa | Wapello | Fox Hills Wildlife Management Area |
| Iowa | Poweshiek | Fox Forest County Recreation Area |
| Iowa | Poweshiek | Fox Forest County Recreation Area |