United States

Agrimony

Agrimonia eupatoria

Near Threatened

Ajuga

Ajuga reptans

Endangered

Alder

Alnus glutinosa

Alder leaf beetle

Agelastica alni

Alder Spittlebug

Aphrophora alni

All Species in United States

Brown Earth-Crust Lichen

Lecidoma demissum

Browned Pixie-Cup Lichen

Cladonia cervicornis

Browned Sedge

Carex adusta

Browne's blechum

Ruellia blechum

Brown-Eyed Coneflower

Rudbeckia triloba

Brown flatsedge

Cyperus fuscus

Near Threatened

Brown-Fruit Rush

Juncus pelocarpus

Brown Funnel Polypore

Coltricia perennis

Brown-Gray M Oss-Shingle

Protopannaria pezizoides

Brown Hay Cap

Panaeolina foenisecii

Brown-Headed Cowbird

Molothrus ater

Brown-Headed Fox Sedge

Carex alopecoidea

Brown house moth

Hofmannophila pseudospretella

Brown indianhemp

Hibiscus cannabinus

Brownish Beaked-Rush

Rhynchospora capitellata

Brownish Chroogomphus

Chroogomphus rutilus

Endangered

Brownish Monk'S-Hood Lichen

Hypogymnia vittata

Brown Knapweed

Centaurea jacea

Brown lacewing

Micromus variegatus

Brown Leaf Weevil

Phyllobius oblongus

Brown Marmorated Stink Bug

Halyomorpha halys

Brown mustard

Brassica juncea

brown peat moss

Sphagnum fuscum

Brown Pelican

Pelecanus occidentalis

Brown Pine Lacewing

Hemerobius stigma

Brown powderpost beetle

Lyctus brunneus

Brown Rat

Rattus norvegicus

Brown Rim-Lichen

Lecanora chlarotera

Brown Roll Rim

Paxillus involutus

Brown Rust Of Wheat

Puccinia recondita

brown scale

Saissetia coffeae

Brown Sedge

Carex disticha

Brown Sedge

Carex brunnescens

Brown Shield Moss

Buxbaumia aphylla

Vulnerable

brown slug

Deroceras laeve

Brown spot needle blight

Lecanosticta acicola

Brown spot of soybean

Septoria glycines

Brown-Tail

Euproctis chrysorrhoea

Brown Thrasher

Toxostoma rufum

Brown-Toed Forest Fly

Xylota segnis

Brown-Toothed Crust Fungus

Hydnoporia olivacea

Browntop millet

Urochloa ramosa

Brown twig beetle

Xylosandrus morigerus

Brown Widow

Latrodectus geometricus

Brown Witch'S Butter

Phaeotremella fimbriata

brush snail

Fruticicola fruticum

Brush-tipped Emerald

Somatochlora walshii

Brussels riverbank ground beetle

Bembidion bruxellense

Vulnerable

Bryozoan

Aspidelectra melolontha

Bryozoan

Watersipora subtorquata

Bucaneve

Galanthus nivalis

Buck Brush

Symphoricarpos orbiculatus

Buckhorn

Osmundastrum cinnamomeum

Buckhorn plantain

Plantago coronopus

Buckthorn

Rhamnus cathartica

buckthorn aphid

Aphis nasturtii

Buckwheat

Fagopyrum esculentum

Budapest slug

Tandonia budapestensis

Buddha's hand

Alocasia cucullata

Budgerigar

Melopsittacus undulatus