Common Name (Scientific Name)
Faceclock (Taraxacum officinale)
Fall panicum (Panicum dichotomiflorum)
False acacia (Robinia pseudoacacia)
False banyan (Ficus altissima)
False brome (Brachypodium sylvaticum)
False indigo (Amorpha fruticosa)
False kamani (Terminalia catappa)
False wiliwili (Adenanthera pavonina)
Falsebonset (Brickellia eupatorioides)
Fanweed (Thlaspi arvense)
Fausse aubergine (Solanum torvum)
Faux poivrier (Schinus terebinthifolius0)
Feather fingergrass (Chloris virgata)
Feathered mosquitofern (Azolla pinnata)
Feathery pennisetum (Pennisetum polystachion)
Fellenwort (Solanum dulcamara)
Fen buckthorn (Frangula alnus) (Rhamnus frangula)
Fetid marigold (Dyssodia papposa)
Fetid passionflower (Passiflora foetida)
Fiddleneck (Amsinckia menziesii var. intermedia) (Amsinckia intermedia)
Fiddlewood (Citharexylum spinosum)
Field balm (Nepeta cataria)
Field horsetail (Equisetum arvense)
Field mustard (Brassica rapa)
Field pennycress (Thlaspi arvense)
Field pepperweed (Lepidium campestre)
Field sagewort (Artemisia campestris)
Field sandbur (Cenchrus echinatus)
Field snakecotton (Froelichia floridana)
Field sorrel (Rumex acetosella)
Field sowthistle (Sonchus arvensis)
Field speedwell (Veronica agrestis)
Field thistle (Cirsium arvense)
Field thistle (Cirsium discolor)
Field violet (Viola arvensis)
Fig buttercup (Ranunculus ficaria)
Fiku (Ficus carica)
Fingergrass (Digitaria abyssinica) (Digitaria scalarum)
Fire-on-the-mountain (Euphorbia cyathophora)
Fireball (Spathodea campanulata)
Firethorn (Cotoneaster pannosus)
Firetree (Morella faya) (Myrica faya)
Fireweed (Bassia scoparia) (Kochia scoparia)
Fiveleaved ivy (Parthenocissus quinquefolia)
Flamegold (Koelreuteria elegans)
flannel plant
Verbascum thapsus
flatglobe dodder
Cuscuta umbellata
flatspine burr ragweed
Ambrosia acanthicarpa
flatspine stickseed
Lappula occidentalis
flax dodder
Cuscuta epilinum
flaxgrass
Avena fatua
flaxleaved fleabane
Conyza bonariensis
flaxweed
Linaria vulgaris
fleeceflower
Polygonum cuspidatum
flixweed
Descurainia sophia
floating primrose-willow
Ludwigia peploides
floating water hyacinth
Eichhornia crassipes
Flodman thistle
Cirsium flodmanii
Florida aspen
Triadica sebifera
Sapium sebiferum
Florida betony
Stachys floridana
Florida clover ash
Tetrazygia bicolor
Florida elodea
Hydrilla verticillata
Florida holly
Schinus terebinthifolius
flower-of-an-hour
Hibiscus trionum
flowering rush
Butomus umbellatus
fluvellin
Kickxia elatine
flytrap dogbane
Apocynum androsaemifolium
forget-me-not
Myosotis scorpioides
Formosa acacia
Acacia confusa
Formosan koa
Acacia confusa
fountain palm
Livistona chinensis
fountain tree
Spathodea campanulata
fountaingrass
Pennisetum setaceum
fox grape
Vitis labrusca
foxtail barley
Hordeum jubatum
foxtail bristlegrass
Setaria italica
foxtail brome
Bromus rubens
foxtail restharrow
Ononis alopecuroides
foxtail-millet
Setaria italica
fragile cactus
Opuntia fragilis
fragrant flatsedge
Cyperus odoratus
fragrant water lily
Nymphaea odorata
freeway iceplant
Carpobrotus edulis
French broom
Genista monspessulana
French broom
Genista monspessulana
Cytisus monspessulanus
French tamarisk
Tamarix gallica
Frenchweed
Thlaspi arvense
fringed dodder
Cuscuta suaveolens
fringed quickweed
Galinsoga quadriradiata
fringed redmaids
Calandrinia ciliata
fringed sagebrush
Artemisia frigida
fringed sagewort
Artemisia frigida
frogbit
Hydrocharis morsus-ranae
frogbit
Hypochaeris radicata
frost grape
Vitis vulpina
Fuller’s teasel
Dipsacus fullonum
Fuller’s teasel
Dipsacus fullonum
Dipsacus sylvestris
furze
Ulex europaeus
