Warty Sedge

Panhandle

Bay, Franklin, Jefferson, Leon, Liberty, Okaloosa, Wakulla

North

Alachua, Baker, Bradford, Clay, Columbia, Duval, Flagler, Gilchrist, Hamilton, Levy, Madison, Marion, Nassau, Putnam, St. Johns, Taylor

Central

Brevard, Citrus, Hernando, Highlands, Hillsborough, Okeechobee, Orange, Osceola, Pasco, Pinellas, Polk, Sarasota, Seminole, Sumter, Volusia

South

Collier, Glades, Lee

41 of 67 counties, from research-grade iNaturalist observations. They show where people have photographed it, not every place it grows — absence here isn't proof it's absent.