United States

Aconite

Aconitum napellus

Critically Endangered

Admiralty Island Meadow Vole (Admiraltiae)

Microtus pennsylvanicus

Agrimony

Agrimonia eupatoria

Ajuga

Ajuga reptans

Endangered

Alder

Alnus glutinosa

Alder leaf beetle

Agelastica alni

Alder Spittlebug

Aphrophora alni

All Species in United States

False Planetree

Acer pseudoplatanus

False Puffball

Reticularia lycoperdon

False Shagbark Hickory

Carya glabra

False sicklepod

Senna multijuga

False Solomon'S Seal

Maianthemum stellatum

False Solomon'S Seal

Maianthemum racemosum

False stable fly

Muscina stabulans

False Strawberry

Potentilla indica

False Sunflower

Heliopsis helianthoides

False Truffle

Elaphomyces granulatus

False Turkey-Tail

Stereum ostrea

False Virginia Creeper

Parthenocissus inserta

False Water-Pepper

Persicaria hydropiperoides

False Water Pimpernel

Samolus parviflorus

False widow

Steatoda bipunctata

false willow moss

Platydictya jungermannioides

False Yellow Bolete

Neoboletus xanthopus

Familiar harp round beetle

Amara familiaris

Fan-bearing wood-borer

Ptilinus pectinicornis

Fandhill Crane

Grus canadensis

Fanleaf geranium

Geranium divaricatum

Fan-Leaf Water-Crowfoot

Ranunculus circinatus

Fan Lichen

Peltigera venosa

Extinct

Farinose Cartilage Lichen

Ramalina farinacea

Farwell'S Water-Milfoil

Myriophyllum farwellii

Fateful bark louse

Lachesilla greeni

Fat Guam Partula

Partula gibba

Critically Endangered

Fatmucket

Lampsilis siliquoidea

Faux persil

Cardiospermum corindum

Fawn Darner

Boyeria vinosa

Feathered slender

Caloptilia cuculipennella

Feather fingergrass

Chloris virgata

Feather-Geranium

Dysphania botrys

Feather-head knapweed

Centaurea trichocephala

Feathertop

Cenchrus longisetus

featherwing beetle

Acrotrichis cognata

feathery neckera

Neckera pennata

feathery peat moss

Sphagnum cuspidatum

fei cai

Phedimus aizoon

Felt Clad Lichen

Cladonia phyllophora

felted leafy moss

Rhizomnium pseudopunctatum

Felted Pinkgill

Entoloma griseocyaneum

Felt Saddle

Helvella macropus

Fence morning-glory

Ipomoea ochracea

Fence-Rail Clad Lichen

Cladonia parasitica

Fenugreek

Trigonella foenum-graecum

Fenugreek Stalkball

Phleogena faginea

Fernald Cuckoo Bumble Bee

Bombus flavidus

Fernald'S Oval Sedge

Carex merritt-fernaldii

fern aphid

Idiopterus nephrelepidis

Fern begonia

Begonia foliosa

Fernleaf yarrow

Achillea filipendulina

fern-leaved hook moss

Cratoneuron filicinum

Fern Palm

Cycas revoluta

Fern Pondweed

Potamogeton robbinsii

Fern scale

Pinnaspis aspidistrae

Ferntree

Filicium decipiens

Ferny Azolla

Azolla pinnata

Ferriss' Horsetail

Equisetum ferrissii