United States

Agrimony

Agrimonia eupatoria

Ajuga

Ajuga reptans

Endangered

Alder

Alnus glutinosa

Alder leaf beetle

Agelastica alni

Alder Spittlebug

Aphrophora alni

All Species in United States

Bud Moth

Spilonota ocellana

Buffalobur Nightshade

Solanum angustifolium

Buffalo Carpet Beetle

Anthrenus scrophulariae

Buffalo Currant

Ribes aureum

buffalo pebblesnail

Gillia altilis

Buffalo Spinach

Enydra fluctuans

Buff-breasted Sandpiper

Calidris subruficollis

Buffelgrass

Cenchrus ciliaris

Bufflehead

Bucephala albeola

Buff-Tipped Marble

Hedya ochroleucana

Bug flower chafer

Valgus hemipterus

Bugleweed

Lycopus virginicus

Bugleweed

Lycopus uniflorus

Bugleweed

Lycopus europaeus

Bugseed

Corispermum hyssopifolium

Bulb and potato aphid

Rhopalosiphoninus latysiphon

Bulb-Bearing Water-Hemlock

Cicuta bulbifera

Bulbil bugle-lily

Watsonia meriana

Bulb mite

Rhizoglyphus echinopus

bulb nematode

Ditylenchus dipsaci

Bulbous airplant

Tillandsia bulbosa

Bulbous barley

Hordeum bulbosum

Bulbous Bitter-Cress

Cardamine bulbosa

Bulbous Bluegrass

Poa bulbosa

Bulbous canarygrass

Phalaris aquatica

bulbous chervil

Chaerophyllum bulbosum

Bulbous Honey Fungus

Armillaria gallica

Bulbous Oatgrass

Arrhenatherum elatius

Bulbous Rush

Juncus bulbosus

Bullace Plum

Prunus domestica

Bull cottonthistle

Onopordum tauricum

Bullhorned Dung Beetle

Onthophagus taurus

Bullnut

Trapa natans

Extinct

Bullock's Oriole

Icterus bullockii

Bull's eye

Euryops chrysanthemoides

Bullwort

Ammi majus

Bulrush Cosmet

Limnaecia phragmitella

Bulrush Sedge

Carex scirpoidea

Bumble Bee Hover Fly

Volucella bombylans

Bumelia

Sideroxylon persimile

Bumpy Rim-Lichen

Lecanora hybocarpa

Bunchberry

Cornus canadensis

bur chervil

Anthriscus caucalis

Bur Chervil

Anthriscus sylvestris

Burclover

Medicago arabica

Burclover

Medicago polymorpha

Bur Clover

Trifolium lappaceum

Bur-daisy

Calotis cuneifolia

Burdock Neb

Metzneria lappella

Burmann's basketgrass

Oplismenus burmanni

Bur Marigold

Bidens laevis

Burmese fishtail palm

Caryota mitis

Burnet Bloodwort

Sanguisorba officinalis

Vulnerable

Burnet Bloodwort

Poterium sanguisorba

Burnet Rose

Rosa spinosissima

Burnet Saxifrage

Pimpinella saxifraga

Burningbush

Dictamnus albus

Burning Bush

Euonymus alatus

Burnt-leaved Acacia

Senna artemisioides

Burr daisytree

Fitchia speciosa