Fairy Beaksedge          

Fairywand          

Fall Panicgrass      

Fall Phlox          

Fall Witchgrass          

Falling Dewberry          

False Aloe          

False Bindweed          

False Boneset          

False Buttonweed          

False Croton          

False Daisy      

False Fennel          

False Fiddleleaf          

False Flax          

False Flowering Spurge          

False Foxglove          

False Garlic          

False Goldenaster          

False Hair Sedge          

False Hellebore          

False Hop Sedge          

False Indigo          

False Indigo Bush      

False Nettle          

False Pennyroyal          

False Pimpernel          

False Rosemary          

False Rue Anemone          

False Spleenwort          

False Spotted St. Johnswort          

Fan Clubmoss          

Fanleaf Hawthorn          

Fanpetals          

Fanwort          

Farkleberry      

Fascicled Beaksedge          

Fatoua          

Fava Bean          

Fawnlily          

Feather Fingergrass          

Featherbells          

Featherbristle Beaksedge          

Featherstem Clubmoss