Simmonds' Aster

Panhandle

Bay, Leon, Liberty, Wakulla, Walton

North

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

Central

Brevard, Citrus, Hernando, Highlands, Hillsborough, Indian River, Lake, Manatee, Okeechobee, Orange, Osceola, Pasco, Pinellas, Polk, St. Lucie, Sarasota, Seminole, Sumter, Volusia

South

Broward, Charlotte, Collier, Glades, Hendry, Lee, Martin, Miami-Dade, Palm Beach

Keys

Monroe

50 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.