United States

arara-canindé

Ara ararauna

axenuz

Agrostemma githago

bafureira

Ricinus communis

bardana

Arctium lappa

All Species in United States

Alder Tongue

Taphrina alni

Alder wooly sawfly

Eriocampa ovata

Alecost

Tanacetum balsamita

Aleppo Avens

Geum aleppicum

Aleutian Maidenhair

Adiantum aleuticum

Alewife Floater

Utterbackiana implicata

Alfalfa blotch leafminer

Agromyza frontella

Alfalfa Butterfly

Colias eurytheme

Alfalfa dodder

Cuscuta approximata

alfalfa leaf-cutter bee

Megachile rotundata

Algae

Cutleria cylindrica

Algal Pin Lichen

Chaenothecopsis pusiola

Alga Pondweed

Potamogeton confervoides

Alien field ant

Lasius alienus

Data Deficient

Alisma Graminoide

Alisma gramineum

Alkali American Aster

Symphyotrichum ciliatum

Alkali-Grass

Anticlea elegans

Alkali sandspurry

Spergularia diandra

Alkali swainsonpea

Sphaerophysa salsula

Alkanet

Anchusa officinalis

Allegheny Blackberry

Rubus allegheniensis

Allegheny Monkey-Flower

Mimulus ringens

Allegheny Serviceberry

Amelanchier laevis

Allegheny Vine

Adlumia fungosa

Alligatorweed

Alternanthera philoxeroides

Allium leafminer

Phytomyza gymnostoma

Allspice

Lindera benzoin

Almond-Scented Russula

Russula fragrantissima

Endangered

Almond Woodwax

Hygrophorus agathosmus

Alpine Bilberry

Vaccinium uliginosum

Extinct

Alpine Bistort

Bistorta vivipara

Alpine Bitterroot

Lewisia pygmaea

Alpine Bloodspot Lichen

Ophioparma ventosa

Extinct

Alpine Blueberry

Vaccinium boreale

Alpine Bog Laurel

Kalmia microphylla

Alpine Bulrush

Trichophorum alpinum

Alpine Camouflage Lichen

Melanelia stygia

Alpine Cat'S-Tail

Phleum alpinum

Alpine Chickweed

Cerastium alpinum

Alpine Cliff Fern

Woodsia alpina

Alpine Cranberry

Vaccinium vitis-idaea

Near Threatened

Alpine currant

Ribes alpinum

Alpine Dock

Rumex alpinus

Alpine Earwort

Diplophyllum taxifolium

Alpine Enchanter'S-Nightshade

Circaea alpina

Alpine Fescue

Festuca brachyphylla

Alpine Fireweed

Chamaenerion latifolium

Alpine Foam Lichen

Stereocaulon alpinum

Data Deficient

Alpine Haircap

Polytrichastrum alpinum

Alpine Hedysarum

Hedysarum americanum

Alpine honeysuckle

Lonicera alpigena

Alpine Knapweed

Centaurea nigrescens

alpine leafy moss

Plagiomnium medium

Alpine Marsh Violet

Viola palustris

Alpine Milk-Vetch

Astragalus alpinus

Alpine Pondweed

Potamogeton alpinus

Alpine Rush

Juncus alpinoarticulatus

Alpine Squill

Scilla bifolia

Alpine Sweet-Vetch

Hedysarum alpinum

Alpine Thread-Leaved Pondweed

Stuckenia filiformis