Dotted Duckweed
Landoltia punctata
Native to FloridaInvasive · FISC Category II
Invasive — FISC Category II. The Florida Invasive Species Council lists this plant as increasing in abundance or frequency, though not yet altering Florida plant communities to the extent of Category I species. Please don't plant it; if it's on your land, consider removing it. About the FISC list
Where it grows in Florida
- Panhandle
- Bay, Escambia, Franklin, Gadsden, Leon, Okaloosa
- North
- Alachua, Columbia, Lafayette, Nassau, Putnam, St. Johns
- Central
- Brevard, DeSoto, Hardee, Highlands, Hillsborough, Indian River, Lake, Manatee, Okeechobee, Orange, Osceola, Pasco, Pinellas, Polk, St. Lucie, Sarasota, Seminole
- South
- Broward, Glades, Hendry, Lee, Martin, Miami-Dade, Palm Beach
36 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.