United States

águia-real

Aquila chrysaetos

ajuga

Ajuga reptans

Endangered

arabidópsis

Arabidopsis thaliana

arara-canindé

Ara ararauna

axenuz

Agrostemma githago

Critically Endangered

bafureira

Ricinus communis

bardana

Arctium lappa

All Species in United States

Bracted Sedge

Carex radiata

Bracted Water-Milfoil

Myriophyllum verticillatum

Vulnerable

Bradford Pear

Pyrus calleryana

Brain Fungus

Sparassis crispa

bramble leafhopper

Ribautiana tenerrima

Data Deficient

Bramble Stem Rust

Kuehneola uredinis

Branch Bumps

Pertusaria pustulata

branched bur-reed

Sparganium erectum

Branched Centaury

Centaurium pulchellum

Branched Pixie-Cup Lichen

Cladonia ramulosa

Branched Plantain

Plantago arenaria

Branching Bryozoan

Schizoporella unicornis

Branching Campion

Silene dichotoma

Branching Pixie Pebblehorn Lichen

Cladonia decorticata

Branch-Lettuce

Micranthes pensylvanica

brandling

Eisenia fetida

Brisly olive grass aphid

Sipha elegans

Bristle Dock

Rumex maritimus

Endangered

bristled river shrimp

Macrobrachium olfersii

Bristlelike Quillwort

Isoetes echinospora

Critically Endangered

Bristle Pigeon Grass

Setaria verticillata

Bristly bellflower

Campanula cervicaria

Bristly Blackberry

Rubus setosus

Bristly Buttercup

Ranunculus pensylvanicus

Bristly Dewberry

Rubus hispidus

Bristly dogstail grass

Cynosurus echinatus

Bristly hawkbit

Leontodon hispidus

Endangered

Bristly Hawk'S-Beard

Crepis setosa

Bristly Lady'S Thumb

Persicaria longiseta

Bristly Rose

Rosa acicularis

Vulnerable

Bristly Rose Sawfly

Cladius pectinicornis

bristly snail

Trochulus hispidus

British elecampane

Pentanema britannicum

British Soldier Lichen

Cladonia cristatella

Brittle Bladderfern

Cystopteris tenuis

Brittle Cinder

Kretzschmaria deusta

Brittle Willow

Salix fragilis

Broad Buckler Fern

Dryopteris expansa

Broad-Glumed Brome

Bromus latiglumis

Broad-Headed Horse Fly

Hybomitra lurida

Broad-leaf arrowhead

Sagittaria platyphylla

Broadleaf bluegrass

Poa chaixii

Broadleaf Enchanter'S Nightshade

Circaea lutetiana

Vulnerable

Broad-Leaf Everlasting Pea

Lathyrus latifolius

Broadleaf Pondweed

Stuckenia pectinata

Broadleaf rush

Juncus planifolius

broadleaf twayblade

Neottia convallarioides

Broadleaf wild leek

Allium ampeloprasum

Broadleaf wild leek

Allium atroviolaceum

Data Deficient

Broad-Leaved Arrowhead

Sagittaria latifolia

Broad-leaved Bamboo

Sasa palmata

Broad-leaved bowgrass

Cyrtococcum patens

Broad-Leaved Chasmanthium

Chasmanthium latifolium

broad-leaved cutweed

Filago pyramidata

Broad-Leaved Ladies'-Tresses

Spiranthes lucida

Broad-Leaved Pondweed

Potamogeton natans

Broad-Leaved Pondweed

Potamogeton nodosus

Broad-Leaved Pondweed

Potamogeton amplifolius

Broad-Leaved Reedgrass

Cinna latifolia

Broad-Leaved Speedwell

Veronica austriaca