Plant Database (by name)

flower of an hour - Hibiscus trionum L.

flowering dogwood - Cornus florida L.

flowering flax - Linum grandiflorum Desf.

flowering pixiemoss - Pyxidanthera barbulata Michx.

flowering spurge - Euphorbia corollata L.

flowery phlox - Phlox multiflora A. Nels.

fluxweed - Trichostema brachiatum L.

fly orchid - Ophrys insectifera L.

flypoison - Amianthium muscitoxicum (Walt.) Gray

foldear lobelia - Lobelia flaccidifolia Small

folded calicoflower - Downingia ornatissima Greene

fool's parsley - Aethusa cynapium L.

foothill beargrass - Nolina erumpens (Torr.) S. Wats.

foothill bladderpod - Lesquerella ludoviciana (Nutt.) S. Wats.

foothill deathcamas - Zigadenus paniculatus (Nutt.) S. Wats.

foothill larkspur - Delphinium hesperium Gray

foothill triteleia - Triteleia lilacinum Greene

footsteps of spring - Sanicula arctopoides Hook. & Arn.

forest redgum - Eucalyptus tereticornis Sm.

forest scurfpea - Rupertia physodes (Dougl. ex Hook.) J. Grimes

forget-me-not - Myosotis L.

forked aster - Eurybia furcata (Burgess) Nesom

forked bluecurls - Trichostema dichotomum L.

forked fimbry - Fimbristylis dichotoma (L.) Vahl

forked rush - Juncus dichotomus Ell.

forked spleenwort - Asplenium septentrionale (L.) Hoffmann

forked threeawn - Aristida basiramea Engelm. ex Vasey

forked woodrush - Luzula divaricata S. Wats.

forskohlii - Plectranthus barbatus Andrews

forsythia - Forsythia Vahl

Fort Miller clarkia - Clarkia williamsonii (Dur. & Hilg.) H.F. & M.E. Lewis

foul odor monkeyflower - Mimulus mephiticus Greene

fountain palm - Livistona chinensis (Jacq.) R. Br. ex Mart.

fountainbush - Russelia equisetiformis Schlecht. & Cham.

fountaingrass - Pennisetum L.C. Rich. ex Pers.

four o'clock - Mirabilis L.

fourflower yellow loosestrife - Lysimachia quadriflora Sims

fourleaf mare's-tail - Hippuris tetraphylla L. f.

fourleaf milkweed - Asclepias quadrifolia Jacq.

fourleaf yam - Dioscorea quaternata J.F. Gmel.

fourpart dwarf gentian - Gentianella propinqua (Richards.) J. Gillett ssp. propinqua

fourpart horsebrush - Tetradymia tetrameres (Blake) Strother

fourpetal pawpaw - Asimina tetramera Small

fourpetal St. Johnswort - Hypericum tetrapetalum Lam.

fourpoint evening-primrose - Oenothera rhombipetala Nutt. ex Torr. & Gray

fourspike fingergrass - Eustachys neglecta (Nash) Nash

fourwing milkvetch - Astragalus tetrapterus Gray

fourwing saltbush - Atriplex canescens (Pursh) Nutt.

fowl bluegrass - Poa palustris L.

fowl mannagrass - Glyceria striata (Lam.) A.S. Hitchc.