United States

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

Fetid Currant

Ribes glandulosum

Fetid passionflower

Passiflora foetida

Few-Flowered Aristida

Aristida oligantha

Few-Flowered Bog Sedge

Carex pauciflora

Few-flowered Fumitory

Fumaria vaillantii

Few-flower fumitory

Fumaria reuteri

Few-Flower Spike-Rush

Eleocharis quinqueflora

Endangered

Few-Leaved Hawkweed

Hieracium murorum

Few-Nerved Wood Sedge

Carex leptonervia

Few-Ribbed Sedge

Carex lenticularis

Few-Seed Sedge

Carex oligosperma

Fiddle dock

Rumex pulcher

Fiddlehead Fern

Matteuccia struthiopteris

Fiddlewood

Citharexylum caudatum

Field Bird'S Nest

Cyathus olla

Field Blewit

Lepista personata

Field Brome

Bromus arvensis

Field burrweed

Soliva sessilis

Field Chickweed

Cerastium arvense

Field copperleaf

Acalypha arvensis

Field Dock

Rumex pseudonatronatus

Field Dog Lichen

Peltigera rufescens

Field Eryngo

Eryngium campestre

Field Foxtail

Alopecurus pratensis

Field garlic

Allium oleraceum

Field Goldenrod

Solidago nemoralis

Field Hawkweed

Pilosella caespitosa

field hornwort

Anthoceros agrestis

Field Macewort

Mannia triandra

Field Maple

Acer campestre

Field marigold

Calendula arvensis

Field Mushroom

Agaricus campestris

Field mustard

Brassica rapa

Field Pussy-Toes

Antennaria neglecta

field ragged moss

Brachythecium campestre

Data Deficient

Field restharrow

Ononis arvensis

field slug

Deroceras agreste

Field sowthistle

Sonchus arvensis

Field Sparrow

Spizella pusilla

Field Speedwell

Veronica agrestis

Field Thistle

Cirsium discolor

Fierce Orbweaver

Araneus saevus

Fiery Milkcap

Lactarius pyrogalus

Fig

Ficus thonningii

Fig

Ficus platypoda

Fig Buttercup

Ficaria verna

Figerlike Jellyskin Lichen

Leptogium dactylinum

Fig-Leaf Goosefoot

Chenopodium ficifolium

Figleaf gourd

Cucurbita ficifolia

filbert aphid

Myzocallis coryli

Filmy Dome Spider

Neriene radiata

Fimbry

Fimbristylis littoralis

Fine-Leaf Sheep Fescue

Festuca filiformis

Fine-leaved Fumitory

Fumaria parviflora

Extinct

fine-leaved water-dropwort

Oenanthe aquatica

Finely-Pilose Evening-Primrose

Oenothera pilosella

Fine Rockwool Lichen

Pseudephebe pubescens

fine-toothed streak moss

Rhabdoweisia crispata

fingered speedwell

Veronica triphyllos

Finger millet

Eleusine coracana