| fall panic grass | Panicum dichotomiflorum | Native Plant |
| false hop sedge | Carex lupuliformis | Native Plant |
fanwort
|
Cabomba caroliniana | Native Plant |
| fascicled beaksedge | Rhynchospora fascicularis | Native Plant |
| fewflower milkweed | Asclepias lanceolata | Native Plant |
fire flag, alligator flag
|
Thalia geniculata | Native Plant |
| firebush | Hamelia patens | Native Plant |
| flame vine | Pyrostegia venusta | Non-native Plant |
flat sedge
|
Cyperus odoratus | Native Plant |
| flat sedges | Cyperus species | Native Plant |
| Florida anisetree | Illicium floridanum | Native Plant |
| Florida bitterbush | Picramnia pentandra | Native Plant |
| Florida flame azalea | Rhododendron austrinum | Native Plant |
| Florida hedgenettle; Florida betony | Stachys floridana | Native Plant |
| Florida lobelia | Lobelia floridana | Native Plant |
| Florida maple | Acer saccharum subsp. floridanum | Native Plant |
| Florida milkweed | Asclepias longifolia | Native Plant |
| Florida pigeon grape | Vitis cinerea var. floridana | Native Plant |
| Florida pondweed | Potamogeton floridanus | Native Plant |
| Florida rosemary | Ceratiola ericoides | Native Plant |
| Florida royal palm | Roystonea regia | Native Plant |
| Florida tree fern | Ctenitis sloanei | Native Plant |
| Florida water cress | Nasturtium floridanum (syn. Rorippa floridana) | Native Plant |
| flowering rush | Butomus umbellatus | Non-native Plant |
| Foreign fountain grass | Pennisetum advena | Non-native Plant |
| Fountaingrass | Pennisetum setaceum | Non-native Plant |
| fourpetal St. John's-Wort | Hypericum tetrapetalum | Native Plant |
| foxtail flatsedge | Cyperus alopecuroides | Non-native Plant |
| fringe-rushes | Fimbristylis species | Native Plant |
frog's-bit
|
Limnobium spongia | Native Plant |