Chickasaw Plum

Panhandle

Bay, Escambia, Franklin, Gadsden, Leon, Okaloosa, Santa Rosa, Walton

North

Alachua, Clay, Columbia, Duval, Flagler, Levy, Marion, Nassau, Putnam, St. Johns, Suwannee

Central

Brevard, Citrus, Hernando, Hillsborough, Lake, Manatee, Orange, Pasco, Pinellas, Polk, Seminole

30 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.