Fairy Beaksedge
Fairywand
Falcaria
Fall Panicgrass
Fall Phlox
Fall Witchgrass
False Aloe
False Bindweed
False Boneset
False Buttonweed
False Croton
False Daisy
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 Mallow
False Mermaidweed
False Nettle
False Pennyroyal
False Pimpernel
False Sand Post Oak
False Spleenwort
False Spotted St. Johnswort
Fameflower
Fanleaf Hawthorn
Fanpetals
Fanwort
Farkleberry
Fascicled Beaksedge
Fatoua
Fawnlily
Feather Fingergrass
Featherbells
Featherbristle Beaksedge
Featherstem Clubmoss
Feathery False Lily Of The Valley