Canada

Cladonia rangiformis

11-spot ladybird

Coccinella undecimpunctata

2-spot ladybird

Adalia bipunctata

7-Spot Ladybird

Coccinella septempunctata

Aaron'S Rod

Verbascum thapsus

Abele

Populus alba

Absinth Sagewort

Artemisia absinthium

Abutilon-Hemp

Abutilon theophrasti

Accumulating Sedge

Carex cumulata

Aconite

Aconitum napellus

Acorn Moth

Blastobasis glandulella

Acrid lettuce

Lactuca virosa

Adam's-needle

Yucca flaccida

Adam'S Needle

Yucca filamentosa

Adder’S-Mouth

Malaxis bayardii

Adonis' Ladybird

Hippodamia variegata

adulterated spleenwort

Asplenium adulterinum

Aegean wallflower

Erysimum cheiri

Afghan-Melon

Citrullus lanatus

African Marigold

Tagetes erecta

African mustard

Strigosella africana

African-Spinach

Amaranthus cruentus

Agrimony

Agrimonia gryposepala

Agrimony

Agrimonia eupatoria

Ailanthus

Ailanthus altissima

Ajuga

Ajuga reptans

Akulikuli-Kula

Portulaca oleracea

Alaska bluegrass

Poa paucispicula

Alaska bog orchid

Platanthera unalascensis

Alaska Bunchberry

Cornus unalaschkensis

Alaska Clubmoss

Diphasiastrum sitchense

Alaska draba

Draba stenoloba

Alaska Larch

Larix laricina

Alaska Large Awn Sedge

Carex macrochaeta

Alaska plantain

Plantago macrocarpa

Alaska spring beauty

Claytonia sarmentosa

Alberta Spruce

Picea glauca

Alder

Alnus glutinosa

Alder Buckthorn

Frangula alnus

Alder-Leaved Viburnum

Viburnum lantanoides

Alder wooly sawfly

Eriocampa ovata

Alecost

Tanacetum balsamita

Aleppo Avens

Geum aleppicum

Aleppo Grass

Sorghum halepense

Aleutian mugwort

Artemisia tilesii

Alexanders

Angelica atropurpurea

Alfalfa

Medicago sativa

Alfalfa Butterfly

Colias eurytheme

Alfalfa dodder

Cuscuta approximata

Alfalfa Weevil

Hypera postica

Alga Pondweed

Potamogeton confervoides

Alisma Graminoide

Alisma gramineum

Alkali American Aster

Symphyotrichum ciliatum

Alkali Buttercup

Halerpestes cymbalaria

alkali cordgrass

Sporobolus hookerianus

Alkali-Grass

Anticlea elegans

alkali plantain

Plantago eriopoda

Alkali Saltgrass

Distichlis spicata

Alkali sandspurry

Spergularia diandra

Alkali swainsonpea

Sphaerophysa salsula

Alkanet

Anchusa officinalis

Allegheny Blackberry

Rubus allegheniensis

Allegheny Hawkweed

Hieracium paniculatum

Allegheny Serviceberry

Amelanchier laevis

Allegheny Serviceberry

Amelanchier arborea

Allegheny Vine

Adlumia fungosa

Allen's Buttercup

Ranunculus allenii

Allheal

Valeriana officinalis

allseed

Radiola linoides

Allspice

Lindera benzoin

alpine arctic-cudweed

Omalotheca supina

Alpine Bartsia

Bartsia alpina

Alpine Bilberry

Vaccinium uliginosum

alpine bishop's-cap

Pectiantia pentandra

Alpine Bistort

Bistorta vivipara

alpine bittercress

Cardamine bellidifolia

Alpine Bitterroot

Lewisia pygmaea

Alpine Blueberry

Vaccinium boreale

alpine bog swertia

Swertia perennis

alpine braya

Braya purpurascens

Alpine Bulrush

Trichophorum alpinum

alpine campion

Viscaria alpina

Alpine Cat'S-Tail

Phleum alpinum

alpine cinquefoil

Potentilla crantzii

Alpine Cliff Fern

Woodsia alpina

Alpine Clubmoss

Diphasiastrum alpinum

Alpine Cranberry

Vaccinium vitis-idaea

Alpine currant

Ribes alpinum

alpine dandelion

Taraxacum scopulorum

Alpine Dock

Rumex alpinus

alpine draba

Draba alpina

Alpine Fireweed

Chamaenerion latifolium

alpine foxtail

Alopecurus magellanicus

Alpine Fur

Abies lasiocarpa

alpine gentian

Gentiana nivalis

alpine gentian

Gentiana glauca

alpine groundsel

Packera pauciflora

alpine harebell

Melanocalyx uniflora

Alpine Hedysarum

Hedysarum americanum

Alpine Knapweed

Centaurea nigrescens

alpine lady's-mantle

Alchemilla alpina

Alpine Larch

Larix lyallii

alpine mountain-sorrel

Oxyria digyna

Alpine Pearlwort

Sagina saginoides

Alpine Pondweed

Potamogeton alpinus

Alpine Rock-Cress

Arabis alpina

alpine saxifrage

Micranthes nivalis

alpine-scabious

Cephalaria alpina

alpine sedge

Carex podocarpa

alpine sedge

Carex media

Alpine Sedge

Carex norvegica

alpine speedwell

Veronica alpina

alpine stitchwort

Cherleria obtusiloba

Alpine Thread-Leaved Pondweed

Stuckenia filiformis

Alpine Violet

Viola labradorica

Alpine Willowherb

Epilobium anagallidifolium

Alsike Clover

Trifolium hybridum

Altai wildrye

Leymus angustus

Alternate-Leaf Dogwood

Cornus alternifolia

Alternate-Leaved Crownbeard

Verbesina alternifolia

Alternate Water Milfoil

Myriophyllum alterniflorum

Amarelle Cherry

Prunus cerasus

Amber-marked birch leafminer

Profenusa thomsoni

American alder-buckthorn

Endotropis alnifolia

American Arbor-Vitae

Thuja occidentalis

American Ash

Fraxinus americana

American Aspen

Populus tremuloides

American Barred Umber

Plagodis pulveraria

American Basswood

Tilia americana

American Beech

Fagus grandifolia

American Bittersweet

Celastrus scandens

American Black Currant

Ribes americanum

American Black Elderberry

Sambucus canadensis

American Black Nightshade

Solanum americanum

American Bladdernut

Staphylea trifolia

American Blueberry

Vaccinium corymbosum

American Blue Vervain

Verbena hastata

American Boxwood

Cornus florida

American Brooklime

Veronica americana

American Bugleweed

Lycopus americanus

American Bur-Reed

Sparganium americanum

American Burying Beetle

Nicrophorus americanus

American Cancer-Root

Conopholis americana

American Catalpa

Catalpa bignonioides

American chamaerhodos

Chamaerhodos erecta

American Chestnut

Castanea dentata

American Clawed Lobster

Homarus americanus

American Columbine

Aquilegia canadensis

American Copper

Lycaena phlaeas

American Corn Mint

Mentha canadensis

American Cow Parsnip

Heracleum maximum

American Cow-Wheat

Melampyrum lineare

American Cranberry

Vaccinium macrocarpon

American Cress

Barbarea verna

American Cupped Oyster

Crassostrea virginica

American Dewberry

Rubus flagellaris

American dragonhead

Physostegia parviflora

American Dragon-Head

Dracocephalum parviflorum

American Eelgrass

Vallisneria americana

American Elm

Ulmus americana

American False Pennyroyal

Hedeoma pulegioides

American featherfoil

Hottonia inflata

American Figwort

Scrophularia lanceolata

American Fly Honeysuckle

Lonicera canadensis

American Fox Sedge

Carex vulpinoidea

American Ginseng

Panax quinquefolius

American Golden Dock

Rumex fueginus

American Golden Saxifrage

Chrysosplenium americanum

American Goldthread

Coptis trifolia

American Gooseberry

Ribes cynosbati

American Gooseberry

Ribes hirtellum

American Grass-Of-Parnassus

Parnassia glauca

American Great Bulrush

Schoenoplectus tabernaemontani

American Groundnut

Apios americana

American Hackberry

Celtis occidentalis

American Hard-Shelled Clam

Mercenaria mercenaria

American Hazel

Corylus americana

American Hedge-Hyssop

Gratiola neglecta

American-Hemp

Apocynum cannabinum

American Hepatica

Hepatica americana

American Hog Peanut

Amphicarpaea bracteata

American Hop-Hornbeam

Ostrya virginiana

American Ivy

Parthenocissus quinquefolia

American Jumpseed

Persicaria virginiana

American Lady

Vanessa virginiensis

American Lady'S Tresses

Spiranthes romanzoffiana

American licorice

Glycyrrhiza lepidota

American Littorella

Littorella americana

American-Mandrake

Podophyllum peltatum

American Marsh Pennywort

Hydrocotyle americana

American milk-vetch

Astragalus americanus

American Mountain Ash

Sorbus americana

American Oyster Drill

Urosalpinx cinerea

American Panicgrass

Dichanthelium portoricense

American Pellitory

Parietaria pensylvanica

American Pinesap

Hypopitys monotropa

American Plane

Platanus occidentalis

American Plantain

Plantago rugelii

American Plum

Prunus americana

American Pondweed

Potamogeton epihydrus

American Prickly-Ash

Zanthoxylum americanum

American Pumpkin

Cucurbita pepo

American Pussy Willow

Salix discolor

American Red Currant

Ribes triste

American Red Pine

Pinus resinosa

American Rhododendron

Rhododendron maximum

American-Sarsaparilla

Aralia nudicaulis

American Savin

Juniperus horizontalis

American Seaside Thift

Limonium carolinianum

American Shield Fern

Dryopteris intermedia

American skunk cabbage

Lysichiton americanus

American Slough Grass

Beckmannia syzigachne

American Spikenard

Aralia racemosa

American Spurge

Euphorbia corollata

American Spurred Gentian

Halenia deflexa

American Starflower

Lysimachia borealis

American Tearthumb

Persicaria sagittata

American Tickseed

Coreopsis grandiflora

American Trumpet Vine

Campsis radicans

American Wainscot

Mythimna unipuncta

American Wall Fern

Polypodium virginianum

American Walnut

Juglans nigra

American Water-Milfoil

Myriophyllum sibiricum

American water-parsley

Oenanthe sarmentosa

American Water Plantain

Alisma subcordatum

American Waterwort

Elatine americana

American White Moth

Hyphantria cunea

American Wild Ginger

Asarum canadense

American Wintercress

Barbarea orthoceras

American Witch-Hazel

Hamamelis virginiana

American Wood-Sorrel

Oxalis montana

American Wormseed

Dysphania ambrosioides

American Yew

Taxus canadensis

Amethyst Aster

Symphyotrichum amethystinum

Amphibious Watercress

Rorippa amphibia

Amur corktree

Phellodendron amurense

Amur Honeysuckle

Lonicera maackii

Amur maple

Acer japonicum

Amur Peppervine

Ampelopsis glandulosa

Amur Silver Grass

Miscanthus sacchariflorus

Analogue sedge

Carex simulata

Andean Water Milfoil

Myriophyllum quitense

Anderson's alkali grass

Puccinellia andersonii

Andrews' Bog Orchid

Platanthera andrewsii

an Eyebright

Euphrasia ostenfeldii

an Eyebright

Euphrasia frigida

An Eyebright

Euphrasia stricta

An Eyebright

Euphrasia tetraquetra

Angell'S Violet

Viola subsinuata

Angel'S Trumpet

Datura innoxia

Angled Burr Cucumber

Sicyos angulatus

Angoumois grain moth

Sitotroga cerealella

Animated oat

Avena sterilis

Anise

Myrrhis odorata

Aniseed-Weed

Foeniculum vulgare

Anise Hyssop

Agastache foeniculum

Anise-Root

Osmorhiza longistylis

Anise Swallowtail

Papilio zelicaon

Annual bastardcabbage

Rapistrum rugosum

Annual Bluegrass

Poa annua

Annual canarygrass

Phalaris canariensis

Annual candytuft

Iberis amara

Annual Coreopsis

Coreopsis tinctoria

Annual Cosmos

Cosmos bipinnatus

Annual Dropseed

Sporobolus neglectus

Annual False Pimpernel

Lindernia dubia

Annual Fleabane

Erigeron annuus

Annual Honesty

Lunaria annua

Annual Knawel

Scleranthus annuus

Annual Marsh Fleabane

Pluchea odorata

Annual Mercury

Mercurialis annua

Annual Mugwort

Artemisia annua

Annual pearlwort

Sagina apetala

Annual rabbitsfoot grass

Polypogon monspeliensis

Annual Ragweed

Ambrosia artemisiifolia

Annual ryegrass

Lolium multiflorum

Annual Scorpion-vetch

Coronilla scorpioides

Annual Sea-Blite

Suaeda maritima

Annual Strawberry Clover

Trifolium resupinatum

Annual Sunflower

Helianthus annuus

Annual vernalgrass

Anthoxanthum aristatum

Annual Wall-rocket

Diplotaxis muralis

Annual Water-Starwort

Callitriche hermaphroditica

Annual wheatgrass

Eremopyrum triticeum

Annual Willowherb

Epilobium brachycarpum

Annual yellow sweetclover

Melilotus indicus

Annual Yellow-woundwort

Stachys annua

anoda-weed

Anoda cristata

Ant Beetle

Thanasimus formicarius

Anticosti Island aster

Symphyotrichum anticostense

Antirrhinum Beetle

Brachypterolus pulicarius

Antlike flower beetle

Omonadus formicarius

Aphid Trap

Proboscidea louisianica

Apothecary Rose

Rosa gallica

Appalachian Barren Strawberry

Geum fragarioides

Appalachian Polypody

Polypodium appalachianum

Appalachian Quillwort

Isoetes engelmannii

Appalachian Tea

Ilex glabra

Apple

Malus domestica

Apple Capsid

Lygocoris rugicollis

Apple fruit moth

Argyresthia conjugella

Apple Mint

Mentha suaveolens

Apple Of Peru

Nicandra physalodes

Apple Of Sodom

Solanum carolinense

Appressed Bog Clubmoss

Lycopodiella appressa

Apricot

Prunus armeniaca

Aquatic Pipewort

Eriocaulon aquaticum

Aquatic Pygmyweed

Crassula aquatica

arching bushweed

Flueggea suffruticosa

Arctic Alkali Grass

Puccinellia arctica

arctic-alpine fleabane

Erigeron humilis

Arctic aster

Eurybia sibirica

Arctic Bentgrass

Agrostis mertensii

Arctic bladderpod

Physaria arctica

arctic burreed

Sparganium hyperboreum

Arctic Burreed

Sparganium natans

arctic buttercup

Ranunculus hyperboreus

arctic butterweed

Packera heterophylla

Arctic dock

Rumex arcticus

arctic draba

Draba arctica

Arctic Forestfly

Nemoura arctica

Arctic Fritillary

Boloria chariclea

arctic groundsel

Tephroseris frigida

arctic lupine

Lupinus arcticus

Arctic marsh sedge

Carex holostoma

Arctic Mouse-Ear

Cerastium arcticum

arctic pyrola

Pyrola grandiflora

arctic rockcress

Arabidopsis arenicola

arctic sandwort

Cherleria arctica

Arctic Saxifrage

Saxifraga hyperborea

Arctic Skipper

Carterocephalus palaemon

Arctic Stag'S-Horn Clubmoss

Lycopodium lagopus

arctic starflower

Lysimachia europaea

arctic sweetgrass

Anthoxanthum arcticum

arctic tussock alkaligrass

Puccinellia vaginata

Arctic Wheatgrass

Elymus violaceus

Arctic willow

Salix arctica

arctic willowherb

Epilobium arcticum

arctic woodrush

Luzula nivalis

Arethusa

Arethusa bulbosa

Argentina Vervain

Verbena bonariensis

Argent & Sable

Rheumaptera hastata

Argid Sawfly

Arge ochropus

Arkansas Grape

Vitis aestivalis

Arkansas Rose

Rosa arkansana

arnica

Arnica latifolia

Arnold'S Hawthorn

Crataegus submollis

Arolla Pine

Pinus cembra

Arrow Arum

Peltandra virginica

Arrow bamboo

Pseudosasa japonica

Arrow-Grass

Triglochin maritima

arrowleaf butterweed

Senecio triangularis

Arrow-Leaved Lettuce

Lactuca canadensis

Arrow-Leaved Violet

Viola sagittata

Arsène's mountain-ash

Sorbaronia arsenii

Artemisia

Artemisia vulgaris

Artemisia Swallowtail

Papilio machaon

Arum-Leaf Arrowhead

Sagittaria cuneata

Asa Gray'S Sedge

Carex grayi

Ascending Grapefern

Botrychium ascendens

ascending saxifrage

Saxifraga adscendens

Ascidian

Styela clava

ash

Fraxinus excelsior

ash-coloured whitlow-grass

Draba cinerea

Ash-Leaved Spiraea

Sorbaria sorbifolia

Ashy Cinquefoil

Potentilla inclinata

ashy sunflower

Helianthus mollis

Ashy Willow

Salix cinerea

Asia minor bluegrass

Polypogon fugax

Asian Ambrosia Beetle

Xyleborinus attenuatus

Asian Bittersweet

Celastrus orbiculatus

Asian drill snail

Ocinebrellus inornatus

Asian Fly-Honeysuckle

Lonicera morrowii

Asian forget-me-not

Myosotis asiatica

Asian kelp

Undaria pinnatifida

Asian Lady Beetle

Harmonia axyridis

Asian Longhorned Beetle

Anoplophora glabripennis

Asian oak fern

Gymnocarpium continentale

Asian rapa whelk

Rapana venosa

Asian Shore Crab

Hemigrapsus sanguineus

Asian Spring Bulb

Scilla forbesii

Asian Tiger Mosquito

Aedes albopictus

Asian water-milfoil

Myriophyllum ussuriense

Asian wavy bittercress

Cardamine occulta

Asiatic Dayflower

Commelina communis

Asiatic dock

Rumex confertus

Asiatic tearthumb

Persicaria perfoliata

Asparagus

Asparagus officinalis

Asparagus Beetle

Crioceris asparagi

aspen daisy

Erigeron speciosus

Aspen Leaf Blotch Miner

Phyllonorycter apparella

Asp-Of-Jerusalem

Isatis tinctoria

Athabasca willow

Salix athabascensis

athenarian burrowing anemone

Nematostella vectensis

Atlantic Bay Scallop

Argopecten irradians

Atlantic Cordgrass

Sporobolus alterniflorus

Atlantic dog whelk

Nucella lapillus

Atlantic Mannagrass

Glyceria obtusa

Atlantic Mudwort

Limosella australis

Atlantic Ninebark

Physocarpus opulifolius

Aubretia

Aubrieta deltoidea

August Flower

Scorzoneroides autumnalis

August-Lily

Hosta plantaginea

Aunt Lucy

Ellisia nyctelea

auricled twayblade

Neottia auriculata

Australian Goosefoot

Dysphania pumilio

Australian Pine

Pinus nigra

Australian spider beetle

Ptinus tectus

Australian Spinach

Chenopodiastrum murale

Australian waterbuttons

Cotula australis

Austrian draba

Draba fladnizensis

Austrian flax

Linum austriacum

Austrian Yellow-cress

Rorippa austriaca

Autumnal Moth

Epirrita autumnata

Autumn Bent

Agrostis perennans

Autumn Berry

Elaeagnus umbellata

Autumn Clematis

Clematis terniflora

Autumn Hawkweed

Hieracium sabaudum

Autumn Oxeye

Leucanthemella serotina

Autumn Willow

Salix serissima

Avens

Geum urbanum

Awl-Leaf Mudwort

Limosella aquatica

awl-leaved lilaea

Triglochin scilloides

Awned Cyperus

Cyperus squarrosus

Awned Sedge

Carex atherodes

Awnless Barnyard Grass

Echinochloa colonum

Awnless Brome

Bromus inermis

Awnless Geranium

Geranium molle

Axillary Goldenrod

Solidago caesia

Azalea leafminer

Caloptilia azaleella

Azure Bluet

Houstonia caerulea

Baby Pondweed

Potamogeton pusillus

Baby Rose

Rosa multiflora

Baby'S Breath

Galium sylvaticum

Baccharis

Baccharis halimifolia

Bachelor's button

Gypsophila paniculata

Bachelot de la Pylaie's cottongrass

Eriophorum pylaieanum

Back'S Sedge

Carex backii

Baffin Island fescue

Festuca baffinensis

Bake-Apple

Rubus chamaemorus

Bald brome

Bromus racemosus

Bald Spikerush

Eleocharis erythropoda

Balespike Lobelia

Lobelia spicata

Balfour'S Jewelweed

Impatiens balfourii

Balkan Anemone

Anemone blanda

Balkan Catchfly

Silene csereii

Balkan Clary

Salvia nemorosa

Balkan Toadflax

Linaria dalmatica

Ball Mustard

Neslia paniculata

Ball's willow

Salix ballii

Balm

Melissa officinalis

Balm Of Gilead

Populus balsamifera

Balm-Of-Gilead

Populus jackii

Balmony

Chelone glabra

balsam

Impatiens noli-tangere

Balsam Willow

Salix pyrifolia

balsam woolly adelgid

Adelges piceae

Baltic Grayling

Oeneis jutta

Baltic prawn

Palaemon adspersus

Bamboo powderpost beetle

Dinoderus minutus

banana water-lily

Nymphaea mexicana

Banded feather-winged beetle

Acrotrichis fascicularis

Banded Honeysuckle Sawfly

Abia fasciata

Banded Woollybear

Pyrrharctia isabella

Bandy-legged burrow-dweller beetle

Laemostenus terricola

Banksian Pine

Pinus banksiana

Bank Vole

Myodes glareolus

Baptisia

Baptisia australis

Barbary Matrimony Vine

Lycium barbarum

Barbed Bristle Bulrush

Scirpus ancistrochaetus

Barberry

Berberis vulgaris

Bare-Stemmed Bishop'S-Cap

Mitella nuda

Bare-Stemmed Teesdalia

Teesdalia nudicaulis

Bark beetle

Crypturgus pusillus

Bark Beetle

Bitoma crenata

Bark Beetle

Xylosandrus germanus

Barley Brome

Bromus hordeaceus

Barn Funnel Weaver

Tegenaria domestica

Barnyard Grass

Echinochloa crus-galli

Barnyard Grass

Dactylis glomerata

Barratt's willow

Salix barrattiana

barren-ground willow

Salix niphoclada

barren strawberry

Potentilla sterilis

Bartram Shadbush

Amelanchier bartramiana

Basil Balm

Clinopodium acinos

basin wild rye

Leymus cinereus

Basket Willow

Salix purpurea

Basket Willow

Salix petiolaris

Bastard Alkanet

Buglossoides arvensis

Bastard Cress

Thlaspi arvense

Bastard Cress

Lepidium campestre

Bastard Gentian

Gentiana linearis

Bastard Helleborine

Epipactis helleborine

Bastard Indigo

Amorpha fruticosa

Bastard Nodding Thistle

Carduus acanthoides

Bastard Scotch Thistle

Carduus nutans

Bats In The Belfry

Campanula trachelium

bay barnacle

Amphibalanus improvisus

Bayberry

Morella pensylvanica

Bayberry Willow

Salix myricoides

Bay Mussel

Mytilus edulis

Bayonet Rush

Juncus militaris

Bayou Violet

Viola sororia

Beach-Heath

Hudsonia tomentosa

Beach Pea

Lathyrus japonicus

Beach Plum

Prunus maritima

Beach Sedge

Carex silicea

Beach Wormwood

Artemisia stelleriana

Bead Fern

Onoclea sensibilis

Beaked hawksbeard

Crepis vesicaria

Beaked Iris

Iris ensata

Beaked sedge

Carex exsiccata

Beaked Sedge

Carex rostrata

Beaked Sedge

Carex utriculata

Beaked Spike Rush

Eleocharis rostellata

beaked tasselweed

Ruppia maritima

Beak Willow

Salix bebbiana

Bean

Phaseolus vulgaris

Beanpodded Mustard

Chorispora tenella

Bean weevil

Acanthoscelides obtectus

bearberry cotoneaster

Cotoneaster dammeri

Bearberry Willow

Salix uva-ursi

Bearded Iris

Iris germanica

Bearded Pink

Dianthus barbatus

Bearded Sedge

Carex comosa

Bearded Shorthusk

Brachyelytrum erectum

Beardless rabbitsfoot grass

Polypogon viridis

beardless wheatgrass

Pseudoroegneria spicata

Bear-Grape

Arctostaphylos uva-ursi

Beargrass

Yucca glauca

Bear Oak

Quercus ilicifolia

bear sedge

Carex ursina

Bear Sedge

Carex arcta

beautiful cinquefoil

Potentilla pulcherrima

Beautiful Sandwort

Sabulina rubella

beautiful sedge

Carex concinna

Beautiful Sunflower

Helianthus laetiflorus

Beauty-Bush

Kolkwitzia amabilis

Beaver-Root

Nuphar variegata

Bebb Sedge

Carex bebbii

Beck'S Beggarticks

Bidens beckii

bed bug

Cimex lectularius

Bedstraw

Galium pomeranicum

Bedstraw

Galium aparine

Bedstraw

Galium tinctorium

Beebalm

Monarda didyma

Beech

Fagus sylvatica

beech coccus

Cryptococcus fagisuga

Beechdrops

Epifagus virginiana

Beech Fern

Phegopteris connectilis

Beech Leaf Miner

Orchestes fagi

Beech Midget

Phyllonorycter maestingella

Beech Wood Sedge

Carex laxiflora

Beefsteak

Perilla frutescens

Bee Plant

Borago officinalis

Beetle

Philonthus cruentatus

Beet Webworm Moth

Loxostege sticticalis

Beeweed

Symphyotrichum cordifolium

Beggar'S Button

Arctium minus

Beggar'S-Buttons

Arctium lappa

Beggar-Ticks

Bidens frondosa

Belgian Endive

Cichorium intybus

Bellard's bog sedge

Carex myosuroides

Bell-Bean

Vicia faba

Bell Heather

Erica cinerea

Bell'S Honeysuckle

Lonicera bella

Bellwort

Uvularia grandiflora

Belted spider beetle

Ptinus bicinctus

Bending Bittercress

Cardamine flexuosa

Bending Wayfaring Tree

Viburnum lantana

Bengal Gram

Cicer arietinum

Bent-Line Carpet

Costaconvexa centrostrigaria

Bergamot Mint

Mentha aquatica

Bering mouse-ear chickweed

Cerastium beeringianum

Bermudagrass

Cynodon dactylon

Bermuda Thistle

Argemone mexicana

Berry Fern

Cystopteris bulbifera

Bethlehem Lungwort

Pulmonaria saccharata

Beth Root

Trillium erectum

Betony

Pedicularis canadensis

Bicknell's cranesbill

Geranium bicknellii

Bicknell'S Frostweed

Crocanthemum bicknellii

Bicknell'S Sedge

Carex bicknellii

Bicoloured Goldenrod

Solidago bicolor

Bicoloured Sedge

Carex bicolor

biennial beeblossom

Oenothera gaura

biennial-forget-me-not

Hackelia floribunda

Biennial Lettuce

Lactuca biennis

Biennial wormwood

Artemisia biennis

Big Bluestem

Andropogon gerardi

Big-Bract Vervain

Verbena bracteata

Big Bur-Reed

Sparganium eurycarpum

Big Devil'S Beggartick

Bidens vulgata

Big Dipper Firefly

Photinus pyralis

Big-Fruit Hawthorn

Crataegus macrosperma

Big-Headed Rush

Juncus vaseyi

Bighead knapweed

Centaurea macrocephala

Big Hop Clover

Trifolium campestre

Big-Leaf Linden

Tilia platyphyllos

Big-Leaf Maple

Acer macrophyllum

Big-Leaf Sandwort

Moehringia macrophylla

Big-Leaved Aster

Eurybia macrophylla

Big-Leaved Periwinkle

Vinca major

bigpod sesbania

Sesbania herbacea

Big quakinggrass

Briza maxima

Bigroot Geranium

Geranium macrorrhizum

Big-Seed False Flax

Camelina sativa

Big-Seed Goosefoot

Chenopodiastrum simplex

big-sheathed pondweed

Stuckenia vaginata

Big-Toothed Aspen

Populus grandidentata

bilberry

Vaccinium myrtillus

bilberry willow

Salix myrtillifolia

Billion-Dollar Grass

Echinochloa frumentacea

Biltmore Hawthorn

Crataegus intricata

Birch Angle

Macaria notata

Birch Catkin Bug

Kleidocerys resedae

Birch leafminer

Fenusa pusilla

Birch Leafminer

Fenusa pumila

Birch Leafroller Moth

Epinotia solandriana

Bird Cherry

Prunus pensylvanica

bird-eye primrose

Primula laurentiana

Birdeye speedwell

Veronica persica

Bird-In-A-Bush

Corydalis solida

Bird Nest Moth

Monopis crocicapitella

Bird-On-The-Wing

Polygaloides paucifolia

Bird's-eye cress

Myagrum perfoliatum

Bird'S-Eye Pearlwort

Sagina procumbens

Bird'S-Eye Primrose

Primula mistassinica

bird's-foot buttercup

Ranunculus arcticus

Bird'S Foot Trefoil

Lotus corniculatus

Bird Vetch

Vicia cracca

birthwort

Aristolochia clematitis

Bishop'S-Cap

Mitella diphylla

Bishop's goutweed

Aegopodium podagraria

Biting Stonecrop

Sedum acre

Bitter-Ash

Euonymus atropurpureus

Bitterberry

Shepherdia canadensis

Bitter Cherry

Prunus emarginata

Bittercress

Cardamine hirsuta

Bitter Dock

Rumex obtusifolius

Bitter Flax

Linum catharticum

Bitter Nightshade

Solanum dulcamara

Bitternut

Carya cordiformis

Bitter-Root

Apocynum androsaemifolium

Bitter Wintercress

Barbarea vulgaris

black-and-white sedge

Carex albonigra

Black Army Cutworm

Actebia fennica

Black Ash

Fraxinus nigra

Black-Banded Soft-Winged Flower Beetle

Anthocomus equestris

Black-Beaked Green Weevil

Hypera nigrirostris

Black Bent

Agrostis gigantea

Blackberry skeletonizer

Schreckensteinia festaliella

Black Bindweed

Fallopia convolvulus

Black birch

Betula occidentalis

Black Birch

Betula lenta

Black Bulrush

Scirpus atrovirens

Black Chokeberry

Aronia melanocarpa

Black Cottonwood

Populus nigra

Black Creeper Sedge

Carex praegracilis

Black Currant

Ribes nigrum

Black Cutworm

Agrotis ipsilon

Blackdisk medick

Medicago orbicularis

Black Dog-Strangling Vine

Vincetoxicum nigrum

Black Elder

Sambucus nigra

Black Firefly

Lucidota atra

black-fruit cotoneaster

Cotoneaster laxiflorus

Black fungus beetle

Alphitobius laevigatus

Black-Girdle Bulrush

Scirpus atrocinctus

Black Gooseberry

Ribes lacustre

Black-grass

Alopecurus myosuroides

Black Gum

Nyssa sylvatica

Black Haw

Viburnum lentago

blackheaded fireworm, Holly Tortrix

Rhopobota naevana

Black hellebore

Helleborus niger

Black Hemlock

Tsuga canadensis

Black Henbane

Hyoscyamus niger

Black Holly

Ilex verticillata

Black Horehound

Ballota nigra

Black Huckleberry

Gaylussacia baccata

Black Knapweed

Centaurea nigra

Black Laceweaver

Amaurobius ferox

Black larder beetle

Dermestes ater

Black Locust

Robinia pseudoacacia

Black Locust Leafminer

Macrosaccus robiniella

Black Maple

Acer nigrum

Black Medic

Medicago lupulina

Black Mullein

Verbascum nigrum

Black Mustard

Brassica nigra

Black Nightshade

Solanum nigrum

Black Oak

Quercus velutina

black pea

Lathyrus niger

Black Peppermint

Mentha piperita

Black Plantain

Plantago lanceolata

Black Plum

Prunus nigra

Black Raspberry

Rubus occidentalis

black rat

Rattus rattus

Blackroot

Veronicastrum virginicum

black-sampson echinacea

Echinacea angustifolia

black-scale sedge

Carex atrosquama

black sedge

Carex arctogena

Black Sedge

Carex nigra

Black Sedge

Carex arctata

Black Sedge

Carex atratiformis

Black-Seed Proso Millet

Panicum miliaceum

Black-Sheathed Bulrush

Scirpus cyperinus

Black Snakeroot

Sanicula marilandica

black-spiked sedge

Carex melanostachya

Black Spruce

Picea mariana

Black Swallowtail

Papilio polyxenes

Black Thistle

Cirsium vulgare

Blackthorn

Prunus spinosa

black-tip groundsel

Senecio lugens

Black Vine Weevil

Otiorhynchus sulcatus

Blackwell Switch Grass

Panicum virgatum

Black Willow

Salix nigra

Black Witch

Ascalapha odorata

Bladder Campion

Silene latifolia

Bladder Campion

Silene vulgaris

Bladder Fern

Cystopteris fragilis

Bladder Ketmia

Hibiscus trionum

Bladder Sedge

Carex vesicaria

Bladder-senna

Colutea arborescens

Blake'S Aster

Oclemena blakei

Bland Sedge

Carex blanda

Bland Sweet Cicely

Osmorhiza claytonii

Blasdell'S Laurentian Bladder Fern

Cystopteris laurentiana

Blessed milkthistle

Silybum marianum

Blessed thistle

Centaurea benedicta

Blindeyes

Papaver dubium

blinks

Montia fontana

Blister Flower

Ranunculus bulbosus

Blood Milkwort

Polygala sanguinea

Blood Ragweed

Ambrosia trifida

Bloodroot

Sanguinaria canadensis

Bloodtwig dogwood

Cornus sanguinea

Bloodwort

Achillea millefolium

Bloody-Butcher

Pulmonaria officinalis

Bloody geranium

Geranium sanguineum

Bloody small dung beetle

Otophorus haemorrhoidalis

Blotched Spurge

Euphorbia maculata

Blowball

Taraxacum officinale

Blue Ash

Fraxinus quadrangulata

Blue Bead-Lily

Clintonia borealis

Blue-Bean

Lupinus perennis

Bluebell

Campanula rotundifolia

Bluebells

Mertensia virginica

Blueberry

Vaccinium angustifolium

Blueberry Willow

Salix myrsinifolia

Blue Bugle

Ajuga genevensis

Blue Buttons

Knautia arvensis

Blue Cardinal Flower

Lobelia siphilitica

Blue Cattail

Typha glauca

Blue Chamomile

Matricaria chamomilla

Blue Clubmoss

Diphasiastrum tristachyum

Blue Cohosh

Caulophyllum thalictroides

Blue Comfrey

Symphytum uplandicum

Blue Devil

Echium vulgare

Blue Eryngo

Eryngium planum

Blue-Eyed Grass

Sisyrinchium angustifolium

Blue-eyed-Mary

Omphalodes verna

Blue-Eyed Mary

Collinsia parviflora

Blue Fenugreek

Trigonella caerulea

Blue Field Madder

Sherardia arvensis

Blue Flag

Iris versicolor

Blue flax

Linum perenne

Blue Forget-Me-Not

Myosotis stricta

blue grama

Bouteloua gracilis

Bluehead gilia

Gilia capitata

Blue Heath

Phyllodoce caerulea

Blue Horntail

Sirex cyaneus

Blue Jacob'S Ladder

Polemonium caeruleum

Blue Marsh Violet

Viola cucullata

Blue Meadow Violet

Viola nephrophylla

blue mistflower

Conoclinium coelestinum

Blue Oak

Quercus macrocarpa

Blue Phlox

Phlox divaricata

Blue Ridge Blueberry

Vaccinium pallidum

Blue Sedge

Carex flacca

Blue Shieldbug

Zicrona caerulea

Blue Skullcap

Scutellaria lateriflora

Blue Spruce

Picea pungens

Blue Spurge

Euphorbia myrsinites

Blue Toadflax

Nuttallanthus canadensis

Blue woodruff

Asperula arvensis

Blunt-Leaf Grove-Sandwort

Moehringia lateriflora

Blunt-Leaf Waterleaf

Hydrophyllum canadense

Blunt-Leaved Bedstraw

Galium obtusum

Blunt-Leaved Pondweed

Potamogeton obtusifolius

Blunt-Leaved Rabbit-Tobacco

Pseudognaphalium obtusifolium

blunt-leaved watercress

Rorippa curvipes

Blunt-Lobed Grapefern

Sceptridium oneidense

blunt sedge

Carex obtusata

Blunt Spikerush

Eleocharis obtusa

Blunt Spurge

Euphorbia spathulata

Blunt Sweet Cicely

Osmorhiza depauperata

Blushing Rockcress

Arabis pycnocarpa

Boar Thistle

Cirsium arvense

bobtail trophon

Boreotrophon truncatus

Bodin's milk-vetch

Astragalus bodinii

Boehmer's cat's-tail

Phleum phleoides

Bog Arum

Calla palustris

Bog Aster

Oclemena nemoralis

Bog Bedstraw

Galium labradoricum

Bog Birch

Betula glandulosa

bog bluegrass

Poa leptocoma

Bog Buckbean

Menyanthes trifoliata

Bog bulrush

Schoenoplectiella mucronata

Bog Chickweed

Stellaria alsine

Bog Cranberry

Vaccinium oxycoccos

Bog Fritillary

Boloria eunomia

Bog-Hemp

Boehmeria cylindrica

bog huckleberry

Gaylussacia bigeloviana

Bog Kalmia

Kalmia polifolia

Bog Labrador Tea

Rhododendron groenlandicum

Bog Lobelia

Lobelia kalmii

Bog Loosestrife

Lysimachia terrestris

Bog Muhly

Muhlenbergia uniflora

Bog Muhly

Muhlenbergia glomerata

Bog Myrtle

Myrica gale

bog pondweed

Potamogeton polygonifolius

Bog-Rhubarb

Petasites hybridus

Bog Sandwort

Sabulina stricta

Bog Sedge

Carex limosa

Bog Twayblade

Liparis loeselii

Bog White Violet

Viola lanceolata

Bog Willow

Salix pedicellaris

Bog Willowherb

Epilobium leptophyllum

Bohemian Knotweed

Reynoutria bohemica

Bohena Beauty

Cenchrus longispinus

Bois-Jaune

Liriodendron tulipifera

Boissier'S Glory-Of-The-Snow

Scilla luciliae

Boivin'S Rockcress

Boechera grahamii

Bokhara Clover

Melilotus albus

Bolander's Bluegrass

Poa bolanderi

Bolander's quillwort

Isoetes bolanderi

Bolander's rush

Juncus bolanderi

Bolander'S Water-Starwort

Callitriche heterophylla

Bold Jumper

Phidippus audax

Boneset

Eupatorium perfoliatum

Boott'S Fern

Dryopteris boottii

Bordered Apamea Moth

Apamea sordens

Boreal American Aster

Symphyotrichum boreale

Boreal Bedstraw

Galium kamtschaticum

Boreal Bedstraw

Galium boreale

boreal draba

Draba borealis

Boreal Glyceria

Glyceria borealis

boreal groundsel

Packera hyperborealis

boreal jacob's-ladder

Polemonium boreale

boreal moonwort

Botrychium boreale

boreal topsnail

Calliostoma occidentale

Borrer's Saltmarsh-Grass

Puccinellia fasciculata

Bosc'S Hawthorn

Crataegus flabellata

Boston Ivy

Parthenocissus tricuspidata

Bottlebrush

Sanguisorba canadensis

Bottlebrush Grass

Elymus hystrix

Bottlebrush Sedge

Carex hystericina

Bottlebrush Sedge

Carex lurida

Bouncing Bet

Saponaria officinalis

bowman's-root

Gillenia trifoliata

Braconid parasite

Chrysocharis liriomyzae

Bracted Plantain

Plantago aristata

Bracted Sedge

Carex radiata

Bracted Water-Milfoil

Myriophyllum verticillatum

Branched Bur-Reed

Sparganium androcladum

Branched Centaury

Centaurium pulchellum

Branched Moonwort

Botrychium matricariifolium

Branching Bryozoan

Schizoporella unicornis

Branching Campion

Silene dichotoma

branching larkspur

Delphinium consolida

Branch-Lettuce

Micranthes pensylvanica

Brassy flea beetle

Chaetocnema concinna

Brassy Twist

Eulia ministrana

Brathay fern

Dryopteris brathaica

Braun'S Holly Fern

Polystichum braunii

Brazilian Watermeal

Wolffia brasiliensis

Brenda'S Goldenrod

Solidago brendae

Brentid Beetle

Rhopalapion longirostre

Brevior Sedge

Carex brevior

Bridal-Wreath

Spiraea prunifolia

Bridewort

Spiraea salicifolia

Bridge Orbweaver

Larinioides sclopetarius

Bright-Blue Speedwell

Veronica serpyllifolia

Bright-Green Spleenwort

Asplenium viride

Bristle Dock

Rumex maritimus

Bristleleaf bulrush

Isolepis setacea

Bristle-Leaved Sedge

Carex eburnea

Bristleless Dark-Green Bulrush

Scirpus georgianus

Bristle Pigeon Grass

Setaria verticillata

Bristle Sedge

Carex microglochin

Bristle-Stalked Sedge

Carex leptalea

bristly bearberry

Arctostaphylos columbiana

Bristly Blackberry

Rubus setosus

Bristly Buttercup

Ranunculus pensylvanicus

Bristly Dewberry

Rubus hispidus

Bristly dogstail grass

Cynosurus echinatus

Bristly hawkbit

Leontodon hispidus

Bristly Hawk'S-Beard

Crepis setosa

Bristly Lady'S Thumb

Persicaria longiseta

Bristly Locust

Robinia hispida

Bristly Rose Sawfly

Cladius pectinicornis

Bristly Sarsaparilla

Aralia hispida

bristly yarrow

Achillea setacea

British Dock

Rumex britannica

British elecampane

Pentanema britannicum

Brittle Bladderfern

Cystopteris tenuis

Brittle Cactus

Opuntia fragilis

Brittle Naiad

Najas minor

Brittlestem hempnettle

Galeopsis tetrahit

Brittle Willow

Salix fragilis

Britton'S Agrimony

Agrimonia striata

Broadbean weevil

Bruchus rufimanus

Broad Buckler Fern

Dryopteris expansa

Broad-Fruited Sedge

Carex tenera

Broad-Glumed Brome

Bromus latiglumis

Broad Heart-Leaved Willow

Salix cordata

Broad-Horned Flour Beetle

Gnatocerus cornutus

Broadleaf bluegrass

Poa chaixii

Broad-Leaf Everlasting Pea

Lathyrus latifolius

broadleaf mock orange

Philadelphus pubescens

Broadleaf Pondweed

Stuckenia pectinata

Broadleaf Speedwell

Veronica teucrium

broadleaf twayblade

Neottia convallarioides

Broad-Leaved Arrowhead

Sagittaria latifolia

Broad-Leaved Cattail

Typha latifolia

Broad-Leaved Chasmanthium

Chasmanthium latifolium

Broad-leaved Cockspurthorn

Crataegus persimilis

Broad-Leaved Elm

Ulmus glabra

Broad-Leaved Goldenrod

Solidago flexicaulis

Broad-Leaved Hemp-Nettle

Galeopsis ladanum

Broad-Leaved Ladies'-Tresses

Spiranthes lucida

Broadleaved pepperweed

Lepidium latifolium

Broad-Leaved Plantain

Plantago major

Broad-Leaved Pondweed

Potamogeton nodosus

Broad-Leaved Pondweed

Potamogeton amplifolius

Broad-Leaved Pondweed

Potamogeton natans

Broad-Leaved Purple Coneflower

Echinacea purpurea

Broad-Leaved Reedgrass

Cinna latifolia

Broad-Leaved Speedwell

Veronica austriaca

broad-leaved spring beauty

Claytonia cordifolia

Broad Leaved Spurge

Euphorbia platyphyllos

Broad-Leaved Toothwort

Cardamine diphylla

broad-leaved willowherb

Epilobium montanum

Broad-Leaved Woolly Sedge

Carex pellita

Broadtooth lady's mantle

Alchemilla subcrenata

Broken-barred Roller

Ancylis unguicella

Bronco Grass

Bromus tectorum

Bronze Birch Borer

Agrilus anxius

Bronze Sedge

Carex foenea

Bronze Willowherb

Epilobium coloratum

Brook Flatsedge

Cyperus bipartitus

Brooklime

Veronica beccabunga

Brook-Side Alder

Alnus serrulata

Broom

Cytisus scoparius

Broomcorn

Sorghum bicolor

Broomrape

Odontites vulgaris

Broom Sedge

Carex scoparia

Brown Beak-Sedge

Rhynchospora fusca

Brown Birch

Betula pubescens

Brown birch slender

Parornix betulae

Brown Bog Sedge

Carex buxbaumii

Brown Bryozoan

Bugula neritina

Brown Centipede

Lithobius forficatus

Brown dot leafy spurge flea beetle

Aphthona cyparissiae

Brown-dotted clothes moth

Niditinea fuscella

Browned Sedge

Carex adusta

Brown-Eyed Coneflower

Rudbeckia triloba

Brown flatsedge

Cyperus fuscus

Brown-Fruit Rush

Juncus pelocarpus

Brown-Headed Fox Sedge

Carex alopecoidea

Brown house moth

Hofmannophila pseudospretella

Brownish Beaked-Rush

Rhynchospora capitellata

brownish willow

Salix fuscescens

Brown Knapweed

Centaurea jacea

Brown Leaf Weevil

Phyllobius oblongus

Brown Marmorated Stink Bug

Halyomorpha halys

Brown mustard

Brassica juncea

Brown powderpost beetle

Lyctus brunneus

brown pussytoes

Antennaria umbrinella

Brown Rat

Rattus norvegicus

Brown Sedge

Carex disticha

Brown's larkspur

Delphinium glaucum

Brussels riverbank ground beetle

Bembidion bruxellense

Bucaneve

Galanthus nivalis

Buck Brush

Symphoricarpos orbiculatus

Buckhorn

Osmundastrum cinnamomeum

Buckhorn plantain

Plantago coronopus

Buckthorn

Rhamnus cathartica

Buckwheat

Fagopyrum esculentum

buffalo-berry

Shepherdia argentea

buffalo grass

Bouteloua dactyloides

Buff Dwarf

Elachista subalbidella

buff fleabane

Erigeron ochroleucus

Buff-Tipped Marble

Hedya ochroleucana

Bugleweed

Lycopus uniflorus

Bugleweed

Lycopus virginicus

Bugleweed

Lycopus europaeus

Bulb-Bearing Water-Hemlock

Cicuta bulbifera

Bulbous Bitter-Cress

Cardamine bulbosa

Bulbous Bluegrass

Poa bulbosa

Bulbous Oatgrass

Arrhenatherum elatius

Bulbous Rush

Juncus bulbosus

Bullace Plum

Prunus domestica

Bullbriar

Smilax rotundifolia

Bullnut

Trapa natans

Bulrush Cosmet

Limnaecia phragmitella

Bunchberry

Cornus canadensis

bur chervil

Anthriscus caucalis

Bur Chervil

Anthriscus sylvestris

Burclover

Medicago polymorpha

Burclover

Medicago arabica

Burdock Neb

Metzneria lappella

burgundy eyebright

Euphrasia vinacea

Burnet Bloodwort

Sanguisorba officinalis

Burnet Rose

Rosa spinosissima

Burnet Saxifrage

Pimpinella saxifraga

Burning Bush

Euonymus alatus

burreed-like pondweed

Potamogeton sparganiifolius

Burrweed Marsh-Elder

Cyclachaena xanthiifolia

Burvine

Verbena urticifolia

Burweed

Xanthium strumarium

Bush Grass

Calamagrostis epigejos

Bush-Honeysuckle

Diervilla lonicera

bush-loving mint

Mentha dumetorum

Bush Vetch

Vicia sepium

Bushy Aster

Symphyotrichum dumosum

Bushy Mint

Mentha gracilis

Bushy Naiad

Najas flexilis

Bushy Seedbox

Ludwigia alternifolia

Butter And Eggs

Linaria vulgaris

Butterbur

Petasites japonicus

Buttercup

Narcissus pseudonarcissus

Butterfly bush

Buddleja davidii

Butternut

Juglans cinerea

Butterweed

Erigeron canadensis

Button Dodder

Cuscuta cephalanthi

Button Sedge

Carex bullata

Button Snakeroot

Liatris pycnostachya

Buttonweed

Malva neglecta

Cabbage

Brassica oleracea

Cabbage Looper

Trichoplusia ni

Cabbage Moth

Plutella xylostella

cabbage rose

Rosa centifolia

Cabbage Seed Weevil

Ceutorhynchus obstrictus

Cabbage-stem flea beetle

Psylliodes chrysocephalus

Cabbage Stem Weavil

Ceutorhynchus pallidactylus

Cabbage White

Pieris rapae

cadelle beetle

Tenebroides mauritanicus

Calamus

Acorus calamus

Calico-Bush

Kalmia latifolia

California alder

Alnus rhombifolia

California pear sawfly

Pristiphora abbreviata

California Pitcher Plant

Darlingtonia californica

California Poppy

Eschscholzia californica

California Privet

Ligustrum ovalifolium

California Quail

Callipepla californica

California rose bay

Rhododendron macrophyllum

California stinkweed

Navarretia squarrosa

California strawflower

Collomia grandiflora

California wax-myrtle

Morella californica

Canada Anemone

Anemonastrum canadense

Canada Avens

Geum canadense

Canada beach-head iris

Iris hookeri

Canada Blackberry

Rubus canadensis

Canada Blueberry

Vaccinium myrtilloides

Canada Bluegrass

Poa compressa

Canada Cinquefoil

Potentilla canadensis

Canada Clearweed

Pilea pumila

Canada Honewort

Cryptotaenia canadensis

Canada Horsebalm

Collinsonia canadensis

Canada Lettuce

Laportea canadensis

Canada Lily

Lilium canadense

Canada Moonseed

Menispermum canadense

Canada Mountain Ricegrass

Piptatheropsis canadensis

Canada needle-and-thread grass

Hesperostipa curtiseta

Canada Rhododendron

Rhododendron canadense

Canada spikesedge

Eleocharis geniculata

Canada St. John'S Wort

Hypericum canadense

Canada Tick-Clover

Desmodium canadense

Canada Violet

Viola canadensis

Canadian arctic draba

Draba oblongata

Canadian Arrowhead

Sagittaria rigida

Canadian Rockcress

Boechera stricta

Canadian waterweed

Elodea canadensis

Canadian Yew

Taxus brevifolia

Canby’s Licorice-root

Ligusticum canbyi

Cancer Wintergreen

Gaultheria hispidula

Candle Anemone

Anemone cylindrica

Candle Firefly

Pyractomena angulata

Candle larkspur

Delphinium elatum

Candlestick

Oenothera biennis

Canescent Draba

Draba cana

Cane Toad

Rhinella marina

Cangshan cotoneaster

Cotoneaster qungbixiensis

Canker Rose

Rosa canina

Canoe Birch

Betula papyrifera

Canoe Cedar

Thuja plicata

Cantaloupe

Cucumis melo

Canterbury bells

Campanula medium

Cape Breton Firefly

Photuris fairchildi

Cape-jewels

Nemesia strumosa

Caper Spurge

Euphorbia lathyris

Capillary Beakrush

Rhynchospora capillacea

capitate lousewort

Pedicularis capitata

Capitate Spikerush

Eleocharis elliptica

Capon'S-Feather

Aquilegia vulgaris

Caraway

Carum carvi

Cardinal-Climber

Ipomoea quamoclit

Cardinal Flower

Lobelia cardinalis

Carelessweed

Amaranthus spinosus

Carnation Clover

Trifolium incarnatum

Carolina crane's-bill

Geranium carolinianum

Carolina draba

Tomostima reptans

Carolina fanwort

Cabomba caroliniana

Carolina mosquitofern

Azolla caroliniana

Carolina poplar

Populus canadensis

Carolina redroot

Lachnanthes caroliniana

Carolina Spring Beauty

Claytonia caroliniana

Carpenter'S Figwort

Scrophularia marilandica

Carpet Box

Pachysandra terminalis

Carpet-Weed

Mollugo verticillata

Carrion Beetle

Creophilus maxillosus

Carrion-Flower

Smilax herbacea

Carrot

Daucus carota

Carrot-Fern

Conium maculatum

Cascade Fir

Abies amabilis

Cascade Mountain-Ash

Sorbus scopulina

Case-Bearer Moth

Coleophora deauratella

Case-making clothes moth

Tinea pellionella

Cassandra

Chamaedaphne calyculata

Castor aralia

Kalopanax septemlobus

Cat

Felis catus

Catberry

Ilex mucronata

Catchfly

Silene antirrhina

Catchfly

Silene hampeana

Catnip

Nepeta cataria

Catnip Giant Hyssop

Agastache nepetoides

Cat'S Ear

Hypochaeris radicata

Cattail

Typha angustifolia

Cattail bug

Chilacis typhae

Cattail Grass

Setaria pumila

Caucasian stonecrop

Phedimus spurius

Caucasus catmint

Nepeta grandiflora

Celandine

Chelidonium majus

Celypha Moth

Celypha cespitana

Cemetary Spurge

Euphorbia cyparissias

Centaury

Centaurium erythraea

Cereal leaf beetle

Oulema melanopus

Cereal rye

Secale cereale

Cespitose Bulrush

Trichophorum cespitosum

chaffweed

Lysimachia minima

Chaffy sedge

Carex paleacea

Chain Speedwell

Veronica catenata

Chalcidoid wasp

Tetrastichus clito

Chalcidoid wasp

Zaomma lambinus

Chalcidoid wasp

Eurytoma orchidearum

Chalcidoid wasp

Tetrastichus julis

Chalcid wasp

Brachymeria podagrica

chameleon shrimp

Praunus flexuosus

Chamisso's candyflower

Montia chamissoi

Chamisso's Cottongrass

Eriophorum chamissonis

Chamisso's orchid

Platanthera chorisiana

Chamisso's sedge

Carex pachystachya

Changeable Flower Longhorn

Trachysida mutabilis

Changing Forget-Me-Not

Myosotis discolor

Charlock mustard

Sinapis arvensis

Checkerberry

Gaultheria procumbens

Checkered Rattlesnake Plantain

Goodyera tesselata

cheddar pink

Dianthus gratianopolitanus

Cheeseweed mallow

Malva parviflora

Chequered Pearl

Evergestis pallidata

Cherry laurel

Prunus laurocerasus

cherry-leaved willow

Salix pseudomonticola

Cherry Plum

Prunus cerasifera

Cherry silverberry

Elaeagnus multiflora

Cherry Slug Sawfly

Caliroa cerasi

Chervil

Anthriscus cerefolium

Chestnut Sedge

Carex castanea

Chevron

Eulithis testata

Chicken Claws

Salicornia perennis

Chicken Grape

Vitis vulpina

Chickpea milkvetch

Astragalus cicer

Chickweed

Stellaria media

Chilean Clover

Trifolium pratense

Chilean gunnera

Gunnera tinctoria

Chilean recluse spider

Loxosceles laeta

Chilean Sweet Cicely

Osmorhiza berteroi

Chile Tarweed

Madia sativa

Chinaroot

Dioscorea villosa

Chinese Apple

Malus prunifolia

Chinese Bush-Clover

Lespedeza cuneata

Chinese Catalpa

Catalpa ovata

Chinese Crab Apple

Malus baccata

Chinese elm

Ulmus parvifolia

Chinese Elm

Ulmus pumila

Chinese Foxtail

Setaria faberi

Chinese freshwater edible crab

Eriocheir sinensis

Chinese Honeysuckle

Lonicera japonica

Chinese magnolia

Magnolia soulangeana

Chinese Mallow

Malva verticillata

Chinese Parsley

Coriandrum sativum

Chinese Peony

Paeonia lactiflora

Chinese Silvergrass

Miscanthus sinensis

Chinese Teaplant

Lycium chinense

Chinkapin Oak

Quercus muehlenbergii

Chocolate Root

Geum rivale

Christmas Fern

Polystichum acrostichoides

Christmas Green

Diphasiastrum complanatum

Chrysanthemum Flea Beetle

Longitarsus succineus

Chukar / Chukar Partridge

Alectoris chukar

Cigarette beetle

Lasioderma serricorne

Ciliate Elsholtzia

Elsholtzia ciliata

Ciliate Loosestrife

Lysimachia ciliata

Ciliolate Aster

Symphyotrichum ciliolatum

Cimbicid sawfly

Abia lonicerae

cinnabar

Tyria jacobaeae

Cinnamom Rose

Rosa majalis

circle-pod-pea

Thermopsis rhombifolia

circumpolar reedgrass

Calamagrostis deschampsioides

Circumpolar sedge

Carex adelostoma

City Goosefoot

Oxybasis urbica

Clammy Cudweed

Pseudognaphalium macounii

clammy cuphea

Cuphea viscosissima

Clammy Ground-Cherry

Physalis heterophylla

Clammy Locust

Robinia viscosa

Clary

Salvia sclarea

Clasped Pondweed

Potamogeton perfoliatus

Clasping Bellwort

Triodanis perfoliata

Clasping Henbit

Lamium amplexicaule

Clasping Mullein

Verbascum phlomoides

Clasping pepperweed

Lepidium perfoliatum

Clasp Twisted Stalk

Streptopus amplexifolius

clathrate trophon

Boreotrophon clathratus

Clavate Bent

Agrostis clavata

Clay-Coloured Weevil

Otiorhynchus singularis

Clayweed

Tussilago farfara

Clearweed

Pilea fontana

Cliff-Brake

Cryptogramma stelleri

Climbing Bindweed

Fallopia scandens

Climbing Euonymus

Euonymus fortunei

Climbing False Buckwheat

Fallopia dumetorum

Climbing Prairie Rose

Rosa setigera

Clinton's bulrush

Trichophorum clintonii

Clinton'S Wood Fern

Dryopteris clintoniana

cloaked bulrush

Scirpus pallidus

Closed Gentian

Gentiana rubricaulis

closed-sheathed cottongrass

Eriophorum brachyantherum

Cloud Sedge

Carex haydenii

Clove Pink

Dianthus plumarius

Clover Cutworm

Anarta trifolii

Clover Dodder

Cuscuta epithymum

Clover Hayworm Moth

Hypsopygia costalis

Clover Leaf Weevil

Brachypera zoilus

Clover Root Borer

Hylastinus obscurus

Clover Seed Weevil

Tychius picirostris

Clover weevil

Sitona hispidulus

Clown beetle

Carcinops pumilio

Clown beetle

Atholus bimaculatus

Clown beetle

Acritus komai

Club-Spur Orchid

Platanthera clavellata

clustered broomrape

Aphyllon fasciculatum

clustered burreed

Sparganium glomeratum

Clustered clover

Trifolium glomeratum

Clustered Dock

Rumex conglomeratus

clustered lady's mantle

Alchemilla glomerulans

Clustered-Leaved Tick-Trefoil

Hylodesmum glutinosum

Cluster Sanicle

Sanicula odorata

coastal beggarticks

Bidens hyperborea

Coastal Goldenrod

Solidago latissimifolia

coastal primrose

Primula stricta

coastal quillwort

Isoetes maritima

Coastal Red Elderberry

Sambucus racemosa

Coastal Sweet Pepperbush

Clethra alnifolia

Coast Barnyard Grass

Echinochloa walteri

Coast Cinquefoil

Potentilla litoralis

Coast Sedge

Carex exilis

Cobblestone long-toed water beetle

Dryops viennensis

Cobblestone Tiger Beetle

Cicindela marginipennis

Cobweb spider

Enoplognatha thoracica

cobweb spiders

Steatoda grossa

Cobweb Spiders

Parasteatoda tepidariorum

Cobweb weaver

Theridion melanostictum

Cocoa moth

Ephestia elutella

Codling Moth

Cydia pomonella

Codlins And Cream

Epilobium hirsutum

Coffee bean weevil

Araecerus fasciculatus

Coliseum-Ivy

Cymbalaria muralis

Collared pedunculate ground beetle

Clivina collaris

Collins' rockcress

Boechera collinsii

Colocynth

Citrullus colocynthis

Colonial bentgrass

Agrostis capillaris

Colonial Sea Squirt

Botrylloides violaceus

Colorado Beetle

Leptinotarsa decemlineata

Columbia sedge

Carex aperta

Columbia Water-Meal

Wolffia columbiana

Comb-footed Cellar Spider

Nesticus cellulanus

Comb-Leaved Mermaidweed

Proserpinaca pectinata

Commen Water-Starwort

Callitriche stagnalis

Common Agalinis

Agalinis tenuifolia

Common barley

Hordeum vulgare

Common Birch

Betula pendula

Common brassbuttons

Cotula coronopifolia

Common Buckeye

Junonia coenia

Common Buttercup

Ranunculus acris

Common Candy-Striped Spider

Enoplognatha ovata

common carpet

Epirrhoe alternata

Common catchfly

Silene gallica

Common Chamomile

Anthemis arvensis

Common Chickweed

Cerastium fontanum

Common Cinquefoil

Potentilla simplex

Common Club Moss

Lycopodium clavatum

Common comfrey

Symphytum officinale

Common Coontail

Ceratophyllum demersum

Common corncockle

Agrostemma githago

Common Crocus

Crocus vernus

Common Currant

Ribes rubrum

Common Daisy

Leucanthemum vulgare

Common Dill

Anethum graveolens

Common dogmustard

Erucastrum gallicum

common dog-violet

Viola riviniana

Common Draba

Draba verna

Common Duckmeat

Spirodela polyrhiza

Common Duckweed

Lemna minor

Common dung beetle

Aphodius fimetarius

Common eyebright

Euphrasia nemorosa

Common Feverfew

Tanacetum parthenium

Common Field Horsetail

Equisetum arvense

Common Fig

Ficus carica

Common Figwort

Scrophularia nodosa

Common Figwort Weevil

Cionus scrophulariae

Common filbert

Corylus avellana

Common Flax

Linum usitatissimum

Common Forget-Me-Not

Myosotis arvensis

Common Foxglove

Digitalis purpurea

Common Fringed Gentian

Gentianopsis crinita

Common Frog-Bit

Hydrocharis morsus-ranae

Common Fumitory

Fumaria officinalis

Common Garden Poppy

Papaver somniferum

Common Globe-Thistle

Echinops sphaerocephalus

Common Goldentop

Euthamia graminifolia

Common gorse

Ulex europaeus

Common Grapefern

Botrypus virginianus

Common Grape Hyacinth

Muscari botryoides

Common Grapevine

Vitis vinifera

Common Green Capsid

Lygocoris pabulinus

Common Gromwell

Lithospermum officinale

Common Ground-Pine

Dendrolycopodium obscurum

Common Gypsyweed

Veronica officinalis

Common hardgrass

Sclerochloa dura

Common harp ground beetle

Amara communis

Common Hawthorn

Crataegus monogyna

Common Heather

Calluna vulgaris

Common heathgrass

Danthonia decumbens

Common Honey-Locust

Gleditsia triacanthos

Common Honeysuckle

Lonicera periclymenum

Common Hop Sedge

Carex lupulina

Common Horse Chestnut

Aesculus hippocastanum

Common Hound'S-Tongue

Cynoglossum officinale

Common Houseleek

Sempervivum tectorum

Common Hover Fly Parasitoid Wasp

Diplazon laetatorius

Common Hyssop

Hyssopus officinalis

Common Ivy

Hedera helix

Common Jewelweed

Impatiens capensis

Common Kidney-Vetch

Anthyllis vulneraria

Common Ladies' Tresses

Spiranthes cernua

Common Lake Sedge

Carex lacustris

Common Lamb'S-Quarters

Chenopodium album

Common Larch

Larix decidua

Common Least Skipper

Ancyloxypha numitor

Common Lilac

Syringa vulgaris

Common Lime

Tilia europaea

Common Marbled Carpet

Dysstroma truncata

Common Mare'S Tail

Hippuris vulgaris

Common Marsh Bedstraw

Galium palustre

Common Marsh-Mallow

Althaea officinalis

Common Meadow Beauty

Rhexia virginica

Common Milkweed

Asclepias syriaca

Common Milkwort

Polygala vulgaris

Common Mint

Mentha arvensis

Common Morning Glory

Ipomoea purpurea

Common Motherwort

Leonurus cardiaca

Common Nipplewort

Lapsana communis

Common Oak

Quercus robur

Common Oak Fern

Gymnocarpium dryopteris

Common Oak Sedge

Carex pensylvanica

Common oat

Avena sativa

Common Orache

Atriplex patula

Common Orange Daylily

Hemerocallis fulva

Common Panicgrass

Panicum capillare

Common Pawpaw

Asimina triloba

Common Pear

Pyrus communis

Common pearlbrush

Exochorda racemosa

Common Peony

Paeonia officinalis

Common Periwinkle

Littorina littorea

Common Periwinkle

Vinca minor

Common Pheasant

Phasianus colchicus

Common Pimpernel

Lysimachia arvensis

Common Plume

Emmelina monodactyla

Common Privet

Ligustrum vulgare

Common Quaking Grass

Briza media

Common Queen-Of-The-Meadow

Filipendula vulgaris

Common Quillwort

Isoetes lacustris

Common Quince

Cydonia oblonga

common ramping-fumitory

Fumaria muralis

Common Reed

Phragmites australis

Common Ringlet

Coenonympha tullia

common rivergrass

Scolochloa festucacea

Common Rue

Ruta graveolens

Common Rush

Juncus conglomeratus

Common Rush

Juncus pylaei

Common Sage

Salvia officinalis

Common Salsify

Tragopogon porrifolius

common saltmarsh grass

Puccinellia maritima

Common Saltwort

Salsola kali

Common Satingrass

Muhlenbergia frondosa

Common sawfly

Fenusella hortulana

Common sawfly

Hoplocampa brevis

Common sawfly

Allantus basalis

Common Sawfly

Cladius grandis

common sea-lavender

Limonium vulgare

Common Sheep Sorrel

Rumex acetosella

Common Shipworm

Teredo navalis

Common Shorebug

Saldula saltatoria

Common Silver Hairgrass

Aira caryophyllea

Common Slender

Gracillaria syringella

Common Smoketree

Cotinus coggygria

Common Snapdragon

Antirrhinum majus

Common Sneezeweed

Helenium autumnale

Common Solomon'S Seal

Polygonatum multiflorum

Common sowthistle

Sonchus oleraceus

Common Spike-Rush

Eleocharis palustris

Common Spindle

Euonymus europaeus

Common Spruce

Picea abies

Common Starling

Sturnus vulgaris

Common Star-Of-Bethlehem

Ornithogalum umbellatum

Common Starwort

Stellaria graminea

Common St. John'S Wort

Hypericum perforatum

Common Sun Beetle

Amara aenea

Common Sundew

Drosera rotundifolia

Common Tamarisk-Moss

Thuidium tamariscinum

Common Tansy

Tanacetum vulgare

Common Thorn-Apple

Datura stramonium

Common Three-Seeded Mercury

Acalypha rhomboidea

Common Timothy

Phleum pratense

Common Toad Rush

Juncus bufonius

Common Tussock Sedge

Carex stricta

Common Velvetgrass

Holcus lanatus

Common Vetch

Vicia sativa

common vincetoxicum

Vincetoxicum hirundinaria

Common Violet

Viola odorata

Common Wall Cress

Arabidopsis thaliana

Common Water Clover

Marsilea quadrifolia

Common Water-Crowfoot

Ranunculus aquatilis

Common Water Forget-Me-Not

Myosotis scorpioides

Common Water-Parsnip

Sium suave

common wave

Cabera exanthemata

Common wheat

Triticum aestivum

Common White Heart-Leaf Aster

Eurybia divaricata

Common Wild Oatgrass

Danthonia spicata

Common Wild Oats

Avena fatua

Common Wintergreen

Pyrola minor

Common Wood Nymph

Cercyonis pegala

Common Woodrush

Luzula campestris

Common Yellow Oxalis

Oxalis stricta

Common Yellow Wood-Sorrel

Oxalis dillenii

Compound sea squirt

Diplosoma listerianum

Compound Sea Squirt

Didemnum vexillum

Compressed Rush

Juncus compressus

Concord Grape

Vitis labrusca

Cone Shaped Sedge

Carex conoidea

Cone-Spur Bladderwort

Utricularia gibba

Confused flour beetle

Tribolium confusum

Conical Trashline Orbweaver

Cyclosa conica

Conifer Cottongrass

Eriophorum tenellum

Conifer sawfly

Gilpinia frutetorum

Connate Beggarticks

Bidens connata

Consanguineous Firefly

Photinus consanguineus

continental firmoss

Huperzia continentalis

convergent lady beetle

Hippodamia convergens

Convulsion Root

Monotropa uniflora

Coolwort

Tiarella cordifolia

Coral Honeysuckle

Lonicera sempervirens

Cordilleran Arnica

Arnica mollis

Cord-Root Sedge

Carex chordorrhiza

Coreopsis

Coreopsis lanceolata

Cork Elm

Ulmus thomasii

Corkscrew Willow

Salix matsudana

Corn

Zea mays

Corn Brome

Bromus squarrosus

Corndaisy

Glebionis segetum

Corn poppy

Papaver rhoeas

Corn sap beetle

Carpophilus dimidiatus

Corn speedwell

Veronica arvensis

Corn spurry

Spergula arvensis

Corrugate-Seeded Spurge

Euphorbia glyptosperma

Corsican Mint

Mentha requienii

corymbed meadowsweet

Spiraea corymbosa

Corymbed St. John'S-Wort

Hypericum punctatum

Cosmopolitan powderpost beetle

Lyctus linearis

Cotoneaster

Cotoneaster multiflorus

Cotton Burdock

Arctium tomentosum

Cotton-Grass Fanner

Glyphipterix haworthana

Cotton Thistle

Onopordum acanthium

Cottony Willow

Salix eriocephala

Couchgrass

Elymus repens

Coulter'S Willow

Salix sitchensis

cowbane

Cicuta virosa

cowbane

Oxypolis rigidior

Cow Parsnip

Heracleum sphondylium

Cowslip

Primula veris

Crab Finger Grass

Digitaria sanguinalis

Crabgrass

Eleusine indica

Cranesbill

Geranium pusillum

Crawford'S Oval Sedge

Carex crawfordii

cream mountain heather

Phyllodoce glanduliflora

Cream Pea

Lathyrus ochroleucus

Cream pincushions

Scabiosa ochroleuca

Cream-Spot Ladybird

Calvia quatuordecimguttata

creeping agrimony

Agrimonia repens

Creeping baby's-breath

Gypsophila repens

Creeping bentgrass

Agrostis stolonifera

Creeping Bryozoan

Amathia gracilis

Creeping buttercup

Ranunculus repens

Creeping Charlie

Glechoma hederacea

creeping cinquefoil

Potentilla reptans

Creeping Jacob'S-Ladder

Polemonium reptans

Creeping Lady'S-Tresses

Goodyera repens

Creeping Love Grass

Eragrostis hypnoides

Creeping Mayflower

Epigaea repens

Creeping meadow foxtail

Alopecurus arundinaceus

creeping Oregon-grape

Mahonia repens

Creeping Phlox

Phlox stolonifera

creeping raspberry

Rubus pedatus

Creeping Red Raspberry

Rubus pubescens

creeping-root violet

Viola rugulosa

creeping rush

Juncus subtilis

Creeping Saltbush

Atriplex prostrata

creeping sibbaldia

Sibbaldia procumbens

Creeping Speedwell

Veronica filiformis

Creeping spikerush

Eleocharis macrostachya

creeping starwort

Stellaria humifusa

creeping St. John's-wort

Hypericum anagalloides

Creeping Thyme

Thymus pulegioides

Creeping Thyme

Thymus praecox

Creeping velvetgrass

Holcus mollis

Creeping White Clover

Trifolium repens

Creeping yellowcress

Rorippa sylvestris

crested arrowhead

Sagittaria cristata

Crested Buckler Fern

Dryopteris cristata

Crested Dog'S-Tail

Cynosurus cristatus

Crested Hair Grass

Koeleria macrantha

Crested Oval Sedge

Carex cristatella

Crested wheatgrass

Agropyron cristatum

Cretan rockrose

Cistus creticus

Cricket-Bat Willow

Salix alba

Crimson woodsorrel

Oxalis incarnata

Crinkled Hairgrass

Avenella flexuosa

crispate scissurelle

Anatoma crispata

Crisp Pondweed

Potamogeton crispus

cross-leaved heath

Erica tetralix

Cross Orbweaver

Araneus diadematus

Crosswort

Lysimachia quadrifolia

Crowfoot Clubmoss

Diphasiastrum digitatum

Crow Garlic

Allium vineale

Crown Daisy

Glebionis coronaria

crowned beggarticks

Bidens trichosperma

Crown-Pink

Silene coronaria

Crownvetch

Coronilla varia

Crow-Poison

Nothoscordum bivalve

crow-spur sedge

Carex crus-corvi

Crucifer flea beetle

Phyllotreta cruciferae

Cuckoo Flower

Cardamine pratensis

Cucumber

Cucumis sativus

Cucumber Magnolia

Magnolia acuminata

Cultivated Cress

Lepidium sativum

Cultivated Garlic