Cooke Ranch | Cooke Ranch | Greene | 420 | Kampsville |
Dogwood Flats | Dogwood Flats | Alexander | 764 | Mill Creek |
Fairbanks Ranch | Fairbanks Ranch | Greene | 427 | Kampsville |
Flat Prairie | Flat Prairie | Randolph | 515 | Tilden |
Grande Cote Prairie | Grande Cote Prairie | Perry | 558 | Coulterville |
Hartwell Ranch | Hartwell Ranch | Greene | 417 | Pearl East |
Hat Island | Hat Island | Jackson | 361 | Altenburg |
Herget Bottoms | Herget Bottoms | Mason | 479 | Easton |
Hogans Bottoms | Hogans Bottoms | Union | 351 | Cypress |
Hogskin Bottoms | Hogskin Bottoms | Alexander | 344 | Mill Creek |
Horse Prairie | Horse Prairie | Randolph | 400 | Red Bud |
Kerr Island | Kerr Island | Madison | 410 | Granite City |
Kickapoo Meadows | Kickapoo Meadows | Cook | 597 | Blue Island |
Little Prairie | Little Prairie | Clay | 535 | Louisville West |
Lost Prairie | Lost Prairie | Perry | 482 | Percy |
Miller Meadows | Miller Meadows | Cook | 620 | Berwyn |
North Prairie | North Prairie | Washington | 476 | Hoyleton |
Oakwood Bottoms | Oakwood Bottoms | Jackson | 358 | Gorham |
Old Pearl Prairie | Old Pearl Prairie | Pike | 659 | Pearl West |
Plank Road Meadow | Plank Road Meadow | Cook | 614 | Berwyn |
Santa Fe Bottoms | Santa Fe Bottoms | Clinton | 413 | Beckemeyer |
Sixmile Prairie | Sixmile Prairie | Perry | 472 | Percy |
String Prairie | String Prairie | Greene | 640 | Daum |
Sundown Meadows | Sundown Meadows | Cook | 646 | Berwyn |
The Rocks Park | The Rocks Park | Clark | 640 | Westfield West |
Threemile Prairie | Threemile Prairie | Washington | 518 | Winkle |
Ridge Prairie | Ridge Prairie | St. Clair | 581 | O'Fallon |
Boulder Bottoms (historical) | Boulder Bottoms (historical) | Clinton | 446 | Boulder |
Ned Brown Meadow | Ned Brown Meadow | Cook | 702 | Palatine |
McKay Flats | McKay Flats | Cass | 440 | Clear Lake |
Alstynes Prairie | Alstynes Prairie | Adams | 620 | Quincy West |
Parkmans Plain | Parkmans Plain | LaSalle | 607 | Starved Rock |
Prairie Du Rocher | Prairie Du Rocher | Randolph | 381 | Prairie du Rocher |
Quail Meadow | Quail Meadow | Peoria | 669 | Oak Hill |
Elk Pasture | Elk Pasture | Cook | 715 | Arlington Heights |
Miller Meadow | Miller Meadow | Cook | 620 | Berwyn |
Earth Star Flats | Earth Star Flats | Lee | 791 | Amboy |
Spears Meadow | Spears Meadow | Lee | 810 | Amboy |
Oak Glen Savanna | Oak Glen Savanna | Lee | 837 | Amboy |
Bird Song | Bird Song | Lee | 817 | Amboy |