Shaggy Crabgrass

North

Alachua, Clay, Flagler, Marion, Putnam, St. Johns

Central

Citrus, Highlands, Okeechobee, Polk

South

Collier

11 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.