PatternBasePlants for Zone 4b
1848 plants that grow in USDA hardiness zone 4b.
Aborted EntolomaEntoloma abortivum
Acorn SquashCucurbita pepo Acorn
Adams Needle YuccaYucca filamentosa
Adzuki BeanVigna angularis
African MarigoldTagetes erecta
Afro Blue RushJuncus inflexus 'Afro'
AgrimonyAgrimonia eupatoria
Albion StrawberryFragaria × ananassa Albion
Alder BuckthornRhamnus frangula
Alder-leaf BuckthornRhamnus alnifolia
AlfalfaMedicago sativa
Alkali Marsh AsterSymphyotrichum adnatum
Allegheny BlackberryRubus allegheniensis
Allegheny MonkeyflowerMimulus ringens
Alpine AdenostylesAdenostyles alliariae
Alpine BistortPolygonum viviparum
Alpine BlueberryVaccinium gaultherioides
Alpine CurrantRibes alpinum
Alpine LovageLigusticum mutellina
Alpine ScabiousCephalaria alpina
Alpine SkullcapScutellaria alpina
Alpine SweetvetchHedysarum alpinum
Alsike CloverTrifolium hybridum
Altai FescueFestuca altaica
Altai HawthornCrataegus altaica
Alternate-flowered Water MilfoilMyriophyllum alterniflorum
American AlumrootHeuchera americana
American BasswoodTilia americana
American BeachgrassAmmophila breviligulata
American BeechFagus grandifolia
American BistortPolygonum bistortoides
American BittersweetCelastrus scandens
American Black CurrantRibes americanum
American Bur-reedSparganium americanum
American Caesar's MushroomAmanita jacksonii
American ChestnutCastanea dentata
American CranberryVaccinium macrocarpon
American DunegrassLeymus mollis
American EelgrassVallisneria americana
American ElderberrySambucus canadensis
American ElmUlmus americana
American FeatherfoilHottonia inflata
American Fly AgaricAmanita muscaria var. formosa
American GinsengPanax quinquefolius
American GooseberryRibes hirtellum
American HazelnutCorylus americana
American HornbeamCarpinus caroliniana
American LotusNelumbo lutea
American MannagrassGlyceria grandis
American Parsley FernCryptogramma acrostichoides
American PersimmonDiospyros virginiana
American PokeweedPhytolacca decandra
American Scouring RushEquisetum hyemale var. affine
American Scurf PeaCullen americanum
American ShoreweedLittorella uniflora
American SilvertopGlehnia littoralis
American SpeedwellVeronica americana
American Sweet FlagAcorus americanus
American SycamorePlatanus occidentalis
American Water PlantainAlisma subcordatum
American Water-WillowJusticia americana
Amur Cork TreePhellodendron amurense
AngelicaAngelica archangelica
AnisePimpinella anisum
Anise HyssopAgastache foeniculum
Anjou PearPyrus communis Anjou
Annual BuckwheatEriogonum annuum
Annual LovegrassEragrostis airoides
Annual LupinLupinus angustifolius
Annual RyeLolium multiflorum
Annual ValerianCentranthus calcitrapae
Antarctic Hair GrassDeschampsia antarctica
Antelope BitterbrushPurshia tridentata
Appalachian huckleberryVaccinium dolichocarpum
Appalachian Mountain MintPycnanthemum flexuosum
Appalachian SedgeCarex appalachica
AppleMalus domestica
Apple RoseRosa villosa
Apple ServiceberryAmelanchier× grandiflora 'Autumn Brilliance'
Arbuscular MycorrhizaGlomus mosseae
Arctic ButterburPetasites frigidus
Arctic KiwiActinidia kolomikta
Arctic RaspberryRubus arcticus
Arctic RushJuncus arcticus
Armenian CucumberCucumis melo var. flexuosus
ArnicaArnica montana
Aromatic AsterSymphyotrichum oblongifolium
Arrow ArumPeltandra virginica
Arrowleaf BuckwheatEriogonum compositum
Arrowwood ViburnumViburnum dentatum
Arumleaf ArrowheadSagittaria cuneata
Asian GinsengPanax ginseng
Asian HazelCorylus heterophylla
Asian MustardBrassica tournefortii
AsparagusAsparagus officinalis
Atlantic BlueberryVaccinium × atlanticum
Atlantic White CedarChamaecyparis thyoides
Austrian Winter PeaPisum sativum var. arvense
Austrian Winter PeaPisum sativum subsp. arvense
Autumn Beauty SunflowerHelianthus annuus Autumn Beauty
Autumn BugbaneActaea simplex
Autumn CrocusColchicum autumnale
Autumn KnotweedPolygonum cognatum
Autumn OliveElaeagnus umbellata
Awl-fruited SedgeCarex stipata
Awned Mountain MintPycnanthemum setosum
Baby Blue EyesNemophila menziesii
Baby CornZea mays var. rugosa
Bachelor ButtonCentaurea cyanus
Baikal SkullcapScutellaria baicalensis
Bald CypressTaxodium distichum
Bald SpikerushEleocharis erythropoda
Balkan False FlaxCamelina rumelica
Balloon FlowerPlatycodon grandiflorus
Balsam FirAbies balsamea
Baltic RushJuncus balticus
Banana YuccaYucca baccata
Bare Arbuscular Mycorrhizal FungusGlomus etunicatum
BarleyHordeum vulgare
Barren StrawberryWaldsteinia fragarioides
BarrenwortEpimedium grandiflorum
Bartlett PearPyrus communis Bartlett
Basil Mountain MintPycnanthemum clinopodioides
Basket WillowSalix viminalis
Bay BoleteXerocomus badius
Bay CupPeziza badia
Bay Forget-me-notMyosotis laxa
Beach PlumPrunus maritima
Beadle's Mountain MintPycnanthemum beadlei
Beaked HazelnutCorylus cornuta
Beaked Spike RushEleocharis rostellata
Bear's Head ToothHericium americanum
BearberryArctostaphylos uva-ursi
Bearded BeggarticksBidens aristosa
Bearded IrisIris germanica
Bearded LichenUsnea barbata
Beauty BushKolkwitzia amabilis
Bee BalmMonarda didyma
Beech MushroomHypsizygus tessellatus
BeetBeta vulgaris
Belgian EndiveCichorium endivia Belgica
Bell PepperCapsicum annuum var. annuum
BergeniaBergenia cordifolia
Bethlehem LungwortPulmonaria saccharata
Bicolored DeceiverLaccaria bicolor
Big BluestemAndropogon gerardii
Big SagebrushArtemisia tridentata
Bigelow's SneezeweedHelenium bigelovii
Bigleaf LigulariaLigularia dentata
Bigroot GeraniumGeranium macrorrhizum
Birchleaf PearPyrus betulifolia
Birds Foot VioletViola pedata
Birdsfoot TrefoilLotus corniculatus
BistortPolygonum bistorta
Bitter Beech BoleteCaloboletus calopus
Bitter SneezeweedHelenium amarum
Bitter VetchVicia ervilia
Bitter VetchlingLathyrus linifolius
Bitternut HickoryCarya cordiformis
Black AlderAlnus glutinosa
Black Alpine SedgeCarex nigricans
Black BeanPhaseolus vulgaris Black
Black BroomCytisus nigricans
Black CherryPrunus serotina
Black ChokeberryAronia melanocarpa
Black CohoshActaea racemosa
Black CuminNigella sativa
Black CurrantRibes nigrum
Black Foam LichenCetraria nigricans
Black HorehoundBallota nigra
Black LocustRobinia pseudoacacia
Black MedickMedicago lupulina
Black MustardBrassica nigra
Black PeaLathyrus niger
Black PoplarPopulus nigra
Black Prairie CloverDalea frutescens
Black RadishRaphanus sativus var. niger
Black RaspberryRubus occidentalis
Black SchisandraSchisandra nigra
Black Sclerotial FungusCenococcum geophilum
Black TupeloNyssa sylvatica
Black WalnutJuglans nigra
Black Wood EarAuricularia nigricans
Black-berried HoneysuckleLonicera nigra
Black-Eyed SusanRudbeckia hirta
Black-fruited CotoneasterCotoneaster melanocarpus
Blackening WaxcapHygrocybe conica
Blackhaw ViburnumViburnum prunifolium
BlackthornPrunus spinosa
Bladder CampionSilene vulgaris
Bladder SedgeCarex intumescens
Blanket FlowerGaillardia x grandiflora
Blazing StarLiatris spicata
Bleeding HeartLamprocapnos spectabilis
Blistered CupPeziza vesiculosa
BloodrootSanguinaria canadensis
Bloodtwig DogwoodCornus sanguinea
Bloody CranesbillGeranium sanguineum
Blue CohoshCaulophyllum thalictroides
Blue ElderberrySambucus cerulea
Blue False IndigoBaptisia australis
Blue FescueFestuca glauca
Blue Flag IrisIris versicolor
Blue FlaxLinum perenne
Blue Globe AlliumAllium caeruleum
Blue GramaBouteloua gracilis
Blue HostaHosta ventricosa
Blue LobeliaLobelia siphilitica
Blue Lyme GrassLeymus arenarius
Blue Moor GrassSesleria caerulea
Blue Oat GrassHelictotrichon sempervirens
Blue Oyster MushroomPleurotus columbinus
Blue RushJuncus inflexus
Blue Sea HollyEryngium planum
Blue SedgeCarex flacca
Blue SprucePicea pungens
Blue StarAmsonia tabernaemontana
Blue Thimble FlowerGilia capitata
Blue TruffleRhizopogon subcaerulescens
Blue VervainVerbena hastata
Blue Water SpeedwellVeronica anagallis-aquatica
Blue WildryeElymus glaucus
Blue-stemmed GoldenrodSolidago caesia
Blunt SpikerushEleocharis obtusa
Blunt-leaved PondweedPotamogeton obtusifolius
Blunt-Lobed WoodsiaWoodsia obtusa
Bog BeanMenyanthes trifoliata
Bog BilberryVaccinium uliginosum
Bog BlueberryVaccinium corymbosum bog
Bog BulrushSchoenoplectus mucronatus
Bog MyrtleMyrica gale
Bog SedgeCarex limosa
Bois' Pea TreeCaragana boisii
Bok ChoyBrassica rapa var. chinensis
BonesetEupatorium perfoliatum
BorageBorago officinalis
Bosc PearPyrus communis Bosc
Boston IvyParthenocissus tricuspidata
Bottle GentianGentiana andrewsii
Bottlebrush GrassElymus hystrix
boulder raspberryRubus deliciosus
Bracken FernPteridium aquilinum
Bracted False TamariskMyricaria bracteata
Branched Bur-reedSparganium erectum
Brass ButtonsLeptinella squalida
Braun's Holly FernPolystichum braunii
Bread Seed PoppyPapaver somniferum
Brick Top MushroomHypholoma sublateritium
Bridal Wreath SpireaSpiraea prunifolia
Bright Eyes PhloxPhlox paniculata Bright Eyes
Bristle-leaved SedgeCarex eburnea
Bristol Black RaspberryRubus 'Bristol'
British YellowheadInula britannica
Broad-Leaf CattailTypha latifolia broad
Broad-leaved LaserwortLaserpitium latifolium
Broad-leaved PondweedPotamogeton natans
Broad-leaved Sea LavenderLimonium latifolium
Broadleaf ArrowheadSagittaria latifolia
Broadleaf DockRumex obtusifolius
Broadleaf PlantainPlantago major
BroccoliBrassica oleracea var. italica
Broccoli RabeBrassica rapa var. ruvo
BrooklimeVeronica beccabunga
Broom SnakeweedGutierrezia sarothrae
Broomsedge BluestemAndropogon virginicus
Brown Bog SedgeCarex buxbaumii
Brown MustardBrassica juncea
Brussels SproutsBrassica oleracea var. gemmifera
BuckwheatFagopyrum esculentum
Buffalo CurrantRibes odoratum
Buffalo GrassBuchloe dactyloides
BuffalograssBouteloua dactyloides
BugleweedAjuga reptans
Bugleweed HerbLycopus virginicus
Bulblet Water HemlockCicuta bulbifera
Bulbous FoxtailAlopecurus bulbosus
Bulbous Honey MushroomArmillaria gallica
Bulbous RushJuncus bulbosus
BulrushSchoenoplectus tabernaemontani
BunchberryCornus canadensis
Bur OakQuercus macrocarpa
BurdockArctium lappa
Burnet SaxifragePimpinella saxifraga
Burning BushEuonymus alatus
Bush BeanPhaseolus vulgaris Bush
Bush VetchVicia sepium
Bushy Beard LichenUsnea filipendula
ButterburPetasites hybridus
Butterfly WeedAsclepias tuberosa
Butterhead LettuceLactuca sativa var. capitata
ButternutJuglans cinerea
Butternut SquashCucurbita moschata
CabbageBrassica oleracea var. capitata
CalendulaCalendula officinalis
Calico AsterSymphyotrichum lateriflorum
CamasCamassia quamash
Cambridge Milk ParsleySelinum carvifolia
Canada AnemoneAnemone canadensis
Canada BluejointCalamagrostis canadensis
Canada GermanderTeucrium canadense
Canada RushJuncus canadensis
Canada Wild RyeElymus canadensis
Canadian BurnetSanguisorba canadensis
Canadian Milk VetchAstragalus canadensis
Canadian ServiceberryAmelanchier canadensis
Canadian WaterweedElodea canadensis
Canby's LovageLigusticum canbyi
Candlesnuff FungusXylaria hypoxylon
CantaloupeCucumis melo var. cantalupensis
CarawayCarum carvi
Cardinal FlowerLobelia cardinalis
Carolina AllspiceCalycanthus floridus
Carolina LupineThermopsis villosa
Carolina SilverbellHalesia carolina
Carolina SilverbellHalesia tetraptera
Carolina Wild RoseRosa carolina
Carpathian OxlipPrimula elatior subsp. intricata
Carpathian PussytoesAntennaria carpatica
Carpet BugleAjuga reptans Catlin Giant
CarrotDaucus carota var. sativus
CarrotDaucus carota subsp. sativus
Carthusian PinkDianthus carthusianorum
Cartilage LichenRamalina fraxinea
Cascade BilberryVaccinium deliciosum
CatalpaCatalpa speciosa
Catawba RhododendronRhododendron catawbiense
CatmintNepeta x faassenii
CatnipNepeta cataria
CattailTypha latifolia
Caucasian BlueberryVaccinium arctostaphylos
Caucasian ComfreySymphytum caucasicum
Caucasian SweetvetchHedysarum caucasicum
CauliflowerBrassica oleracea var. botrytis
Cayenne PepperCapsicum annuum Cayenne
Celandine PoppyStylophorum diphyllum
CeleriacApium graveolens var. rapaceum
CeleryApium graveolens
ChagaInonotus obliquus
Chamisso SedgeCarex pachystachya
Chamisso's Cotton GrassEriophorum chamissonis
Chandler StrawberryFragaria × ananassa Chandler
ChanterelleCantharellus cibarius
Cheddar PinkDianthus gratianopolitanus
ChervilAnthriscus cerefolium
Chicken of the WoodsLaetiporus sulphureus
ChickpeaCicer arietinum
Chickpea MilkvetchAstragalus cicer
ChickweedStellaria media
ChicoryCichorium intybus
Chinese AconiteAconitum carmichaelii
Chinese AstilbeAstilbe chinensis
Chinese BroccoliBrassica oleracea var. alboglabra
Chinese ChestnutCastanea mollissima
Chinese Forget-Me-NotCynoglossum amabile
Chinese GlobeflowerTrollius chinensis
Chinese JuniperJuniperus chinensis
Chinese MilkwortPolygala tenuifolia
Chinese PeonyPaeonia lactiflora
Chinese Sea BuckthornHippophae rhamnoides subsp. sinensis
Chinese Tree HazelCorylus colurnoides
Chinese YamDioscorea batatas
ChivesAllium schoenoprasum
Chocolate VineAkebia quinata
Choy SumBrassica rapa var. parachinensis
Christmas FernPolystichum acrostichoides
Christmas RoseHelleborus niger
Chrysanthemum GreensGlebionis coronaria
CilantroCoriandrum sativum
Cinnamon FernOsmundastrum cinnamomeum
Cipollini OnionAllium cepa Cipollini
Citron DaylilyHemerocallis citrina
Clammy Hedge-hyssopGratiola neglecta
Clary SageSalvia sclarea
Clasping PepperweedLepidium perfoliatum
Clear Vesicular Arbuscular MycorrhizaGlomus clarum
Clear Vesicular MycorrhizaGlomus claroideum
CleaversGalium aparine
Climbing CucumberCucumis sativus Climbing
Climbing HydrangeaHydrangea anomala petiolaris
Climbing RoseRosa setigera
Closed GentianGentiana clausa
CloudberryRubus chamaemorus
Cluster-flowered SweetvetchHedysarum glomeratum
Clustered BellflowerCampanula glomerata
Clustered Field SedgeCarex praegracilis
Clustered GentianGentiana triflora
Cobaea BeardtonguePenstemon cobaea
Collard GreensBrassica oleracea var. viridis
ColtsfootTussilago farfara
ColumbineAquilegia vulgaris
ComfreySymphytum officinale
Comice PearPyrus communis Comice
Common BeanPhaseolus vulgaris
Common BladderwortUtricularia macrorhiza
Common Blue VioletViola sororia
Common BuckthornRhamnus cathartica L.
Common BulrushScirpus lacustris
Common CamasCamas quamash
Common Club-rushSchoenoplectus lacustris
Common Cow-wheatMelampyrum pratense
Common Earth BallScleroderma citrinum
Common FigwortScrophularia nodosa
Common FlaxLinum usitatissimum
Common GreenbrierSmilax rotundifolia
Common Hemp NettleGaleopsis tetrahit
Common HyacinthHyacinthus orientalis
Common IronweedVernonia fasciculata
Common JuniperJuniperus communis
Common KnotgrassPolygonum aviculare
Common LilacSyringa vulgaris
Common MallowMalva sylvestris
Common Mares TailHippuris vulgaris
Common MilkweedAsclepias syriaca
Common NinebarkPhysocarpus opulifolius
Common OracheAtriplex patula
Common PrimrosePrimula vulgaris
Common PrivetLigustrum vulgare
Common ReedPhragmites australis
Common RueRuta graveolens
Common SageSalvia officinalis
Common SedgeCarex nigra
Common SnowberrySymphoricarpos albus
Common SnowdropGalanthus nivalis
Common TeaselDipsacus fullonum
Common Three-squareSchoenoplectus pungens
Common ThymeThymus vulgaris
Common VervainVerbena officinalis
Common VetchVicia sativa
Common WheatTriticum aestivum
Compact RushJuncus conglomeratus
Compass PlantSilphium laciniatum
Composite DropseedSporobolus compositus
Compressed RushJuncus compressus
Concord GrapeVitis labrusca Concord
Conifer TuftHypholoma capnoides
Contender PeachPrunus persica Contender
Coral BellsHeuchera villosa
Coral HoneysuckleLonicera sempervirens
CoralberrySymphoricarpos orbiculatus
CoreopsisCoreopsis grandiflora
CornZea mays
Corn ChamomileAnthemis arvensis
Corn CockleAgrostemma githago
Corn MarigoldChrysanthemum segetum
Corn PoppyPapaver rhoeas
Cornelian CherryCornus mas
Cornelian Cherry DogwoodCornus officinalis
CosmosCosmos bipinnatus
CostmaryTanacetum balsamita
Costus RootSaussurea costus
CottonwoodPopulus deltoides
Cow ParsnipHeracleum maximum
CowslipPrimula veris
Crab BrittlegillRussula xerampelina
CrabappleMalus sylvestris
Cracked-cap PolyporePhellinus rimosus
Cranberry BeanPhaseolus vulgaris Cranberry
Creeping BentgrassAgrostis stolonifera
Creeping Jacob's LadderPolemonium reptans
Creeping JennyLysimachia nummularia
Creeping Oregon GrapeMahonia repens
Creeping PhloxPhlox subulata
Creeping SnowberryGaultheria hispidula
Creeping ThymeThymus serpyllum
Creeping Wild RyeLeymus triticoides
Crested WheatgrassAgropyron cristatum
Crested Wood FernDryopteris cristata
Crimson WaxcapHygrocybe punicea
Crooked-stem AsterSymphyotrichum prenanthoides
CrowberryEmpetrum nigrum
Crown VetchSecurigera varia
Cuckoo FlowerCardamine pratensis
CucumberCucumis sativus
Culvers RootVeronicastrum virginicum
Culverwell GooseberryRibes × culverwellii
Cup PlantSilphium perfoliatum
Cupids DartCatananche caerulea
Curly EndiveCichorium endivia Crispum
Curly-leaf PondweedPotamogeton crispus
Curly-top GumweedGrindelia squarrosa
Curlytop KnotweedPolygonum lapathifolium
Cushaw SquashCucurbita argyrosperma
Cushion SpurgeEuphorbia polychroma
Cut-leaf GooseberryRibes laciniatum
Cut-leaved TeaselDipsacus laciniatus
Cylindric BlazingstarLiatris cylindracea
Cyperus SedgeCarex pseudocyperus
Dahur False TamariskMyricaria dahurica
Dahurian AngelicaAngelica dahurica
Dahurian BuckthornRhamnus davurica
Dahurian CinquefoilPotentilla fruticosa var. davurica
Dahurian LespedezaLespedeza daurica
Daikon RadishRaphanus sativus var. longipinnatus
Dalmatian IrisIris germanica Pallida
DandelionTaraxacum officinale
Dark Honey MushroomArmillaria ostoyae
Darnel RyegrassLolium temulentum
Dawn RedwoodMetasequoia glyptostroboides
DaylilyHemerocallis fulva
DeceiverLaccaria laccata
Decurrent False AsterBoltonia decurrens
Delicata SquashCucurbita pepo Delicata
DelphiniumDelphinium elatum
DeodeokCodonopsis lanceolata
Desert BlazingstarMentzelia oligosperma
Devils Walking StickAralia spinosa
Devils-bit ScabiosaSuccisa pratensis
DillAnethum graveolens
Dog LichenPeltigera canina
Dog RoseRosa canina
Dong QuaiAngelica sinensis
Dotted GayfeatherLiatris punctata
Dotted LoosestrifeLysimachia punctata
Douglas AsterSymphyotrichum subspicatum
Douglas FirPseudotsuga menziesii
Douglas' DustymaidenChaenactis douglasii
Downy Rattlesnake PlantainGoodyera pubescens
Downy ServiceberryAmelanchier arborea
Dragon Blood SedumSedum spurium
Dragon's Blood SedumSedum spurium var. coccineum
DropwortFilipendula vulgaris
Drummond's AsterSymphyotrichum drummondii
Drummond's MilkvetchAstragalus drummondii
Drummond's OnionAllium drummondii
Drummond's RushJuncus drummondii
Drumstick AlliumAllium sphaerocephalon
Dryad's SaddlePolyporus squamosus
DuckweedLemna minor
Dutch White CloverTrifolium repens var. hollandicum
Dutchman's PipeAristolochia macrophylla
Dutchmans BreechesDicentra cucullaria
Dwarf BilberryVaccinium caespitosum
Dwarf CatmintNepeta racemosa
Dwarf CornelCornus suecica
Dwarf ElderSambucus ebulus
Dwarf Korean LilacSyringa meyeri Palibin
Dwarf Mountain BilberryVaccinium cespitosum var. cuneifolium
Dwarf ServiceberryAmelanchier pumila
Dwarf Water LilyNymphaea leibergii
Dwarf Wild IndigoAmorpha nana
Dyers ChamomileAnthemis tinctoria
Dyers GreenweedGenista tinctoria
Eames' CrowberryEmpetrum eamesii
Eared TickseedCoreopsis auriculata
Early Meadow RueThalictrum dioicum
Earth LoosestrifeLysimachia terrestris
Eastern Bee BalmMonarda bradburiana
Eastern Few-fruited SedgeCarex oligocarpa
Eastern GamagrassTripsacum dactyloides
Eastern Goat's RueGalega orientalis
Eastern HemlockTsuga canadensis
Eastern LeatherwoodDirca palustris
Eastern Prickly PearOpuntia humifusa
Eastern Red CedarJuniperus virginiana
Eastern Red ColumbineAquilegia canadensis
Eastern RedbudCercis canadensis
Eastern Smooth BeardtonguePenstemon laevigatus
Eastern White PinePinus strobus
Ebony SpleenwortAsplenium platyneuron
EdamameGlycine max
Edible ChrysanthemumChrysanthemum morifolium
Edible DaylilyHemerocallis fulva edible
Edible LilacSyringa vulgaris edible
Egyptian Walking OnionAllium x proliferum
ElderflowerSambucus nigra flower
ElecampaneInula helenium
Elephant GarlicAllium ampeloprasum Elephant
Elfin ThymeThymus praecox
Elliptic Spike RushEleocharis elliptica
Emmer WheatTriticum dicoccum
English IvyHedera helix
English OakQuercus robur
English PeaPisum sativum
English ScurvygrassCochlearia anglica
EnokiFlammulina velutipes
EpazoteDysphania ambrosioides
EscaroleCichorium endivia Escarole
Ethiopian MustardBrassica carinata
Eurasian WatermilfoilMyriophyllum spicatum
European AshFraxinus excelsior
European AspenPopulus tremula
European BeechFagus sylvatica
European BilberryVaccinium myrtillus
European BuckthornRhamnus cathartica
European ElderberrySambucus nigra
European GoldenrodSolidago virgaurea
European HornbeamCarpinus betulus
European LarchLarix decidua
European PlumPrunus domestica
Evening PrimroseOenothera biennis
EyebrightEuphrasia officinalis
Faassens CatmintNepeta × faassenii
False ChanterelleHygrophoropsis aurantiaca
False FlaxCamelina sativa
False Indigo BushAmorpha fruticosa
False MorelGyromitra esculenta
False Saffron MilkcapLactarius deterrimus
False Solomon's SealSmilacina racemosa
False Solomons SealMaianthemum racemosum
False SunflowerHeliopsis helianthoides
Farewell to SpringClarkia amoena
Fava BeanVicia faba
Feather Reed GrassCalamagrostis x acutiflora
Featherleaf RodgersiaRodgersia pinnata
Fendler's AsterSymphyotrichum fendleri
Fendler's CeanothusCeanothus fendleri
FenugreekTrigonella foenum-graecum
Fetid False CoralThelephora palmata
Field Dog LichenPeltigera rufescens
Field MapleAcer campestre
Field PeaPisum sativum subsp. sativum
Field PennycressThlaspi arvense
Field PepperweedLepidium campestre
FilbertCorylus maxima
Fine-leaved Moor GrassSesleria tenuifolia
Finger LichenPeltigera didactyla
Fingerleaf RodgersiaRodgersia aesculifolia
Fire FungusPhellinus igniarius
Firecracker PenstemonPenstemon eatonii
Five Flavor BerrySchisandra chinensis
Five-leaf BrambleRubus pedatus
Five-stamen TamariskTamarix pentandra
Flat PeaLathyrus sylvestris
Flat-topped Coral FungusClavariadelphus truncatus
Flat-topped GoldenrodEuthamia graminifolia
Floating Bur-reedSparganium natans
Floating Sweet GrassGlyceria fluitans
Florence FennelFoeniculum vulgare var. azoricum
Flowering QuinceChaenomeles speciosa
Flowering RushButomus umbellatus
FoamflowerTiarella cordifolia
Forked Three-awn GrassAristida basiramea
Fortune HostaHosta fortunei
Four-leaf Mare's-tailHippuris tetraphylla
Four-stamen TamariskTamarix tetrandra
Fourwing SaltbushAtriplex canescens
Fox SedgeCarex vulpinoidea
Fox-tail MilkvetchAstragalus alopecuroides
FoxgloveDigitalis purpurea
Foxglove BeardtonguePenstemon digitalis
Fragile FernCystopteris fragilis
Fragile PuffballCalvatia fragilis
Fragrant HostaHosta plantaginea
Fragrant Solomon's SealPolygonatum odoratum
Fragrant SumacRhus aromatica
French MarigoldTagetes patula
French SorrelRumex scutatus
French TarragonArtemisia dracunculus
Fried Chicken MushroomLyophyllum decastes
Fringe TreeChionanthus virginicus
FringecupTellima grandiflora
Fringed Pelt LichenPeltigera praetextata
Fringed Poppy MallowCallirhoe digitata
Fringed SedgeCarex crinita
Frost GrassSpodiopogon sibiricus
FumewortCorydalis solida
Funnel ClitopilusClitopilus scyphoides
Furrowed MelilotMelilotus sulcatus
Fuzzy FootXeromphalina campanella
Gai ChoyBrassica juncea var. integrifolia
Gala AppleMalus domestica Gala
Gambel OakQuercus gambelii
Garden CressLepidium sativum
Garden PansyViola × wittrockiana
Garden PhloxPhlox paniculata
Garden StrawberryFragaria x ananassa
Garden TulipTulipa gesneriana
Garlic ChivesAllium tuberosum
Gas PlantDictamnus albus
Geneva BugleweedAjuga genevensis
German ChamomileMatricaria chamomilla
German TamariskMyricaria germanica
Giant BlazingstarMentzelia laevicaulis
Giant Blue CohoshCaulophyllum giganteum
Giant Blue HostaHosta sieboldiana
Giant BuckwheatFagopyrum giganteum
Giant Bur-reedSparganium eurycarpum
Giant Cutleaf ConeflowerRudbeckia laciniata var. ampla
Giant KnotweedPolygonum sachalinense
Giant MiscanthusMiscanthus × giganteus
Giant Red PaintbrushCastilleja miniata
Giant ScabiosaCephalaria gigantea
Giant Sea HollyEryngium giganteum
Giant Spider FlowerCleome spinosa
Giant SpurrySpergula maxima
Gibbous DuckweedLemna gibba
Gill-Over-The-GroundGlechoma hederacea
GinkgoGinkgo biloba
Glacial Yellow RattleRhinanthus glacialis
Glistening InkcapCoprinus micaceus
Globe ArborvitaeThuja occidentalis Globosa
Globe CandytuftIberis umbellata
Globe ThistleEchinops ritro
Glossy-leaf AsterSymphyotrichum firmum
Glutinous GomphidiusGomphidius glutinosus
Gmelin's Sea LavenderLimonium gmelini (Willd.) Kuntze
GoatsbeardAruncus dioicus
Golden AlexandersZizia aurea
Golden ColumbineAquilegia chrysantha
Golden CurrantRibes aureum
Golden Delicious AppleMalus domestica Golden Delicious
Golden GarlicAllium moly
Golden Hedge-hyssopGratiola aurea
Golden HypomycesHypomyces chrysospermus
Golden RagwortSenecio aureus
Golden RaspberryRubus idaeus var. aureus
Golden Spindle CoralClavulinopsis fusiformis
Golden-scaled Male FernDryopteris affinis
GoldenrodSolidago canadensis
GoldensealHydrastis canadensis
Goldenthread CordycepsCordyceps ophioglossoides
Goldies FernDryopteris goldiana
Goldmoss SedumSedum acre
GoldthreadCoptis trifolia
Goliath WebcapCortinarius praestans
Good King HenryBlitum bonus-henricus
GooseberryRibes uva-crispa
Goumi BerryElaeagnus multiflora
Grain AmaranthAmaranthus cruentus
Granulated BoleteSuillus granulatus
Grape HyacinthMuscari armeniacum
Grass PeaLathyrus sativus
Gray GoldenrodSolidago nemoralis
Grays SedgeCarex grayi
Great AngelicaAngelica atropurpurea
Great Basin Wild RyeLeymus cinereus
Great BulrushScirpus validus
Great BurnetSanguisorba officinalis
Great Globe ThistleEchinops sphaerocephalus
Great MasterwortAstrantia major
Great Solomon's SealPolygonatum commutatum
Great Water DockRumex hydrolapathum
Great Water ParsnipSium latifolium
Great White TrilliumTrillium grandiflorum
Great Yellow CressRorippa amphibia
Great Yellow GentianGentiana lutea
Greater Bird's-foot TrefoilLotus uliginosus
Greater Birdsfoot TrefoilLotus pedunculatus
Greater Burnet-saxifragePimpinella major
Greater SpearwortRanunculus lingua
Grecian WindflowerAnemone blanda
Green AshFraxinus pennsylvanica
Green BulrushScirpus atrovirens
Greencracked BrittlegillRussula virescens
Greenish White SedgeCarex albolutescens
Grey AlderAlnus incana
Grey PoplarPopulus × canescens
Grey Reindeer LichenCladonia portentosa
Grey-Headed ConeflowerRatibida pinnata
Ground CherryPhysalis pruinosa
Ground ElderAegopodium podagraria
Ground Plum MilkvetchAstragalus crassicarpus
GroundnutApios americana
Groundplum MilkvetchAstragalus complanatus
Grouse WhortleberryVaccinium scoparium
Habanero PepperCapsicum chinense Habanero
HackberryCeltis occidentalis
Hairy BracketTrametes pubescens
Hairy Golden AsterHeterotheca villosa
Hairy GoldeneyeHeliomeris hispida
Hairy lespedezaLespedeza hirta
Hairy Lip FernCheilanthes lanosa
Hairy MelicMelica ciliata
Hairy Mountain MintPycnanthemum pilosum
Hairy VetchVicia villosa
Haller's Pasque FlowerPulsatilla halleri
HalogetonHalogeton glomeratus
Hamburg ParsleyPetroselinum crispum var. tuberosum
Hammered Shield LichenParmelia sulcata
Hard FescueFestuca trachyphylla
Hard Shield FernPolystichum aculeatum
Hardneck GarlicAllium sativum var. ophioscorodon
Hardstem BulrushSchoenoplectus acutus
Hardy KiwiActinidia arguta
Hardy Water LilyNymphaea odorata
Hare's Foot CloverTrifolium arvense
Hare's-tail CottongrassEriophorum vaginatum
HarebellCampanula rotundifolia
Hartland goat's rueGalega x hartlandii
Haskap BerryLonicera kamtschatica
Hawkweed-leaf wallflowerErysimum hieraciifolium
HawthornCrataegus monogyna
Hay-Scented FernDennstaedtia punctilobula
HazelnutCorylus avellana
Headlike CordycepsCordyceps capitata
Heart-leaved AsterSymphyotrichum cordifolium
Heart-Leaved Golden AlexandersZizia aptera
HeartnutJuglans ailantifolia var. cordiformis
Heath RushJuncus squarrosus
Hedge BedstrawGalium mollugo
Hedge CotoneasterCotoneaster lucidus
HelleboreHelleborus orientalis
Hens and ChicksSempervivum tectorum
HepaticaHepatica nobilis
Highbush BlueberryVaccinium corymbosum
Highbush CranberryViburnum trilobum
Hillside BlueberryVaccinium pallidum
Himalayan FritillaryFritillaria cirrhosa
Himalayan HazelCorylus jacquemontii
Hoary CressLepidium draba
Hoary False GoldenasterHeterotheca canescens
Hoary GoldenrodOligoneuron canescens
Hoary Mountain MintPycnanthemum incanum
Hoary ScurfpeaPsoralea canescens
Hoary VervainVerbena stricta
Hoary WallflowerErysimum canescens
HobblebushViburnum lantanoides
HogweedHeracleum sphondylium
Hollow Joe Pye WeedEutrochium fistulosum
HollyhockAlcea rosea
Honey LocustGleditsia triacanthos
HoneyberryLonicera caerulea
Honeycrisp AppleMalus domestica Honeycrisp
Honeydew MelonCucumis melo var. inodorus
Hooded Iceland MossCetraria cucullata
HophornbeamOstrya virginiana
HopsHumulus lupulus
HorehoundMarrubium vulgare
Horizontal Dog LichenPeltigera horizontalis
Horned PondweedZannichellia palustris
HornwortCeratophyllum demersum
Horse ChestnutAesculus hippocastanum
Horse mintMentha longifolia
HorseradishArmoracia rusticana
HorsetailEquisetum hyemale
Houghton's GoldenrodOligoneuron houghtonii (A.Gray) G.L.Nesom
Hubbard SquashCucurbita maxima Hubbard
Hungarian HawthornCrataegus nigra
Hungarian VetchVicia pannonica
Hybrid Turkish HazelCorylus × colurnoides
HyssopHyssopus officinalis
Iberian Burning BushDictamnus hispanicus
Iceberg LettuceLactuca sativa Iceberg
Iceland MossCetraria islandica
Iceland PoppyPapaver nudicaule
Idaho FescueFestuca idahoensis
Illinois BundleflowerDesmanthus illinoensis
Illinois PondweedPotamogeton illinoensis
Illinois TicktrefoilDesmodium illinoense
Indeterminate TomatoSolanum lycopersicum Indeterminate
Indian BlanketGaillardia pulchella
Indian dillAnethum sowa
Indian GrassSorghastrum nutans
Indian LovegrassEragrostis pilosa
Indian PaintbrushCastilleja coccinea
Indian RicegrassAchnatherum hymenoides
Indian TobaccoLobelia inflata
Industrial HempCannabis sativa
Industrial HempCannabis sativa hemp
Inkberry HollyIlex glabra
Inland Prairie CloverDalea obovata
Intermediate WheatgrassThinopyrum intermedium
Intermediate Wood FernDryopteris intermedia
Interrupted FernOsmunda claytoniana
Irish MossSagina subulata
Iroquois Beauty ChokeberryAronia × prunifolia 'Iroquois Beauty'
Italian Prune PlumPrunus domestica Italian
Jack-in-the-PulpitArisaema triphyllum
Jacobs LadderPolemonium caeruleum
Jalapeno PepperCapsicum annuum Jalapeno
James' BuckwheatEriogonum jamesii
James' Prairie CloverDalea jamesii
Japanese AnemoneAnemone × hybrida
Japanese ArrowrootPueraria montana var. lobata
Japanese AstilbeAstilbe japonica
Japanese BarberryBerberis thunbergii
Japanese Forest GrassHakonechloa macra
Japanese GentianGentiana scabra
Japanese HoneysuckleLonicera japonica
Japanese KerriaKerria japonica
Japanese MilletEchinochloa esculenta
Japanese Pagoda TreeSophora japonica
Japanese Pagoda TreeStyphnolobium japonicum
Japanese Painted FernAthyrium niponicum
Japanese PrimrosePrimula japonica
Japanese SpireaSpiraea japonica
Japanese Tree LilacSyringa reticulata
Japanese Water IrisIris ensata
Japanese Wild YamDioscorea nipponica
Japanese WisteriaWisteria floribunda
Japanese YewTaxus cuspidata
Jelly ToothPseudohydnum gelatinosum
Jerusalem ArtichokeHelianthus tuberosus
Joe Pye WeedEutrochium purpureum
JostaberryRibes x nidigrolaria
Kabocha SquashCucurbita maxima Kabocha
KaleBrassica oleracea var. sabellica
Kamchatka blueberryVaccinium praestans
Kashgar TamariskTamarix hispida
Katsura TreeCercidiphyllum japonicum
Kentucky BluegrassPoa pratensis
Kentucky Coffee TreeGymnocladus dioicus
Kidney BeanPhaseolus vulgaris Kidney
King TrumpetPleurotus eryngii
KinnikinnickArctostaphylos uva-ursi Kinnikinnick
Kirilow's IndigoIndigofera kirilowii
Kiss-me-over-the-garden-gatePolygonum orientale
KohlrabiBrassica oleracea var. gongylodes
Korean BarberryBerberis koreana
Korean feather reed grassCalamagrostis brachytricha
Korean PinePinus koraiensis
Korean Spice ViburnumViburnum carlesii
Korshinsky's Pea-shrubCaragana korshinskii
Kristinsson's Dog LichenPeltigera kristinssonii
Kura CloverTrifolium ambiguum
KutkiPicrorhiza kurroa
Lachenal's SedgeCarex lachenalii
Lady FernAthyrium filix-femina
Lady's BedstrawGalium verum
Lady's MantleAlchemilla mollis
Lady's ThumbPolygonum persicaria
Lake QuillwortIsoetes lacustris
Lake SedgeCarex lacustris
Lake's BoleteSuillus lakei
Lambs EarStachys byzantina
Lambs QuartersChenopodium album
Lanceleaf CoreopsisCoreopsis lanceolata
Land CressBarbarea verna
Landra RadishRaphanus raphanistrum subsp. landra
Large CrabgrassDigitaria sanguinalis
Large ThymeThymus pulegioides
Large-flowered AsterSymphyotrichum grandiflorum
Large-flowered BeardtonguePenstemon grandiflorus
Large-Flowered BellwortUvularia grandiflora
Large-flowered CollomiaCollomia grandiflora
Large-flowered comfreySymphytum grandiflorum
Large-leaf PondweedPotamogeton amplifolius
Large-leaved GentianGentiana macrophylla
Large-Leaved LupineLupinus polyphyllus
LarkspurConsolida ajacis
Late Purple AsterSymphyotrichum patens
Lead PlantAmorpha canescens
Leaf AmaranthAmaranthus tricolor
Leaf Cup FungusPeziza phyllogena
Leafy PondweedPotamogeton foliosus
LeatherleafChamaedaphne calyculata
LeekAllium ampeloprasum var. porrum
Lemon BalmMelissa officinalis
Lemon BeebalmMonarda citriodora
Lemon DaylilyHemerocallis lilioasphodelus
Lemon ScurfpeaPsoralidium lanceolatum
LentilLens culinaris
Leopards BaneDoronicum orientale
Lesser Gold-of-pleasureCamelina microcarpa
Lesser SpearwortRanunculus flammula
Lesser Water ParsnipBerula incisa
Lesser Water-parsnipBerula erecta
LettuceLactuca sativa
Lily of the ValleyConvallaria majalis
Lilyleaf LadybellAdenophora liliifolia
Limber PinePinus flexilis
LingonberryVaccinium vitis-idaea
Lions ManeHericium erinaceus
Little BluestemSchizachyrium scoparium
Little-leaf LindenTilia cordata
Little-leaf PeashrubCaragana microphylla
Littleflower PenstemonPenstemon procerus
Lizard's TailSaururus cernuus
Lobster MushroomHypomyces lactifluorum
Log FernDryopteris celsa
London PlanePlatanus x acerifolia
Long Beech FernPhegopteris connectilis
Long-bracted Wild IndigoBaptisia bracteata
Long-leaved False TamariskMyricaria longifolia
Long-leaved Hare's EarBupleurum longifolium
Long-leaved SpeedwellVeronica longifolia
Longhair SedgeCarex comosa
Longleaf False GoldeneyeHeliomeris longifolia
Longleaf PondweedPotamogeton nodosus
Looseleaf LettuceLactuca sativa var. crispa
Lopsided IndiangrassSorghastrum secundum
Lotus RootNelumbo nucifera root
LovageLevisticum officinale
Love-in-a-MistNigella damascena
Love-Lies-BleedingAmaranthus caudatus
Low ServiceberryAmelanchier humilis
Lowbush BlueberryVaccinium angustifolium
Luminous Hen-of-the-WoodsGrifola lucens
Lung OysterPleurotus pulmonarius
LungwortPulmonaria officinalis
LupineLupinus perennis
Lyngbye's SedgeCarex lyngbyei
Macedonian ScabiosaKnautia macedonica
MacheValerianella locusta
Magellan WheatgrassElymus × magadanensis A.P.Khokhr.
Mahaleb CherryPrunus mahaleb
Maiden PinkDianthus deltoides
Maidenhair SpleenwortAsplenium trichomanes
MaitakeGrifola frondosa
Male FernDryopteris filix-mas
Maltese CrossLychnis chalcedonica
Mammoth SunflowerHelianthus annuus Mammoth
Mammoth Wild RyeLeymus racemosus
Manchurian ApricotPrunus armeniaca var. mandshurica
Many-flowered AsterSymphyotrichum anomalum
Mapleleaf ViburnumViburnum acerifolium
Marginal Wood FernDryopteris marginalis
Marsh FernThelypteris palustris
Marsh Hog's FennelPeucedanum palustre
Marsh MarigoldCaltha palustris
Marsh Mermaid WeedProserpinaca palustris
Marsh PeaLathyrus palustris
Marsh SeedboxLudwigia palustris
Marsh SkullcapScutellaria galericulata
Marsh SpeedwellVeronica scutellata
Marsh ValerianValeriana dioica
Maryland FigwortScrophularia marilandica
Maryland Golden AsterHeterotheca mariana
Maryland Wild SennaCassia marilandica
MasterwortPeucedanum ostruthium
MatsutakeTricholoma matsutake
Matted Sea LavenderLimonium bellidifolium
Maximilian SunflowerHelianthus maximiliani
Maximowicz gooseberryRibes maximowiczianum
MayapplePodophyllum peltatum
McIntosh AppleMalus domestica McIntosh
Meadow FescueFestuca pratensis
Meadow FoxtailAlopecurus pratensis
Meadow SageSalvia pratensis
Meadow ZiziaZizia trifoliata
MeadowsweetFilipendula ulmaria
MedlarMespilus germanica
Membranous Dog LichenPeltigera membranacea
Mexican MuhlyMuhlenbergia mexicana
Mexican SunflowerTithonia rotundifolia
MibunaBrassica rapa var. nipposinica
Midland HawthornCrataegus laevigata
Milk ThistleSilybum marianum
Milky BellflowerCampanula lactiflora
Miller MushroomClitopilus prunulus
Miners LettuceClaytonia perfoliata
MitsubaCryptotaenia japonica
MizunaBrassica rapa var. japonica
Mockernut HickoryCarya tomentosa
Moldavian DragonheadDracocephalum moldavica
Mongolian Milk VetchAstragalus propinquus
Mongolian MilkvetchAstragalus mongholicus
Mongolian OakQuercus mongolica
Monkey GrassLiriope spicata
MonkshoodAconitum napellus
Monnier's SnowparsleyCnidium monnieri
Moon CarrotSeseli libanotis
MorelMorchella esculenta
Morning GloryIpomoea purpurea
Moss RosePortulaca grandiflora
MotherwortLeonurus cardiaca
Mountain AndromedaPieris floribunda
Mountain Black-eyed SusanRudbeckia montana
Mountain CornflowerCentaurea montana
Mountain CowslipPrimula auricula
Mountain CrowberryEmpetrum hermaphroditum
Mountain FleecePolygonum amplexicaule
Mountain fly honeysuckleLonicera villosa
Mountain GooseberryRibes montigenum
Mountain HuckleberryVaccinium membranaceum
Mountain LaserLaserpitium siler
Mountain LaurelKalmia latifolia
Mountain MahoganyCercocarpus montanus
Mountain Mare's TailHippuris montana
Mountain Melic GrassMelica nutans
Mountain MintPycnanthemum virginianum
Mountain MuhlyMuhlenbergia montana
Mountain ParsleyPeucedanum oreoselinum
Mountain RyeSecale montanum
Mountain SainfoinOnobrychis montana
Mountain SermountainLibanotis montana
Mountain SnowberrySymphoricarpos oreophilus
Mountain SpikerushEleocharis montana
Mountain TailPericoma caudata
MugwortArtemisia vulgaris
MulleinVerbascum thapsus
Musk MallowMalva moschata
NagoonberryRubus stellarcticus
NamekoPholiota nameko
Nanking CherryPrunus tomentosa
NannyberryViburnum lentago
Napa CabbageBrassica rapa var. pekinensis
Narrow Buckler FernDryopteris carthusiana
Narrow Reed GrassCalamagrostis stricta
Narrow-leaf BlazingstarLiatris mucronata
Narrow-Leaf CattailTypha angustifolia
Narrow-leaf CollomiaCollomia linearis
Narrow-Leaf EchinaceaEchinacea angustifolia
Narrow-Leaf IronweedVernonia lettermannii
Narrow-leaf OleasterElaeagnus angustata
Narrow-leaved Bur-reedSparganium angustifolium
Narrow-Leaved HostaHosta lancifolia
Narrow-Leaved SpleenwortDiplazium pycnocarpon
Narrow-spiked LigulariaLigularia stenocephala
Narrowleaf BeardtonguePenstemon angustifolius
Narrowleaf Blue-Eyed GrassSisyrinchium angustifolium
Narrowleaf Mountain MintPycnanthemum tenuifolium
Narrowleaf PlantainPlantago lanceolata
NasturtiumTropaeolum majus
Navy BeanPhaseolus vulgaris Navy
Nebraska SedgeCarex nebrascensis
Necker's Dog LichenPeltigera neckeri
Needle SpikerushEleocharis acicularis
Neglected SweetvetchHedysarum neglectum
Net-Veined Chain FernLorinseria areolata
Netleaf HackberryCeltis reticulata
Netted Chain FernWoodwardia areolata
New England AsterSymphyotrichum novae-angliae
New Jersey TeaCeanothus americanus
New York AsterSymphyotrichum novi-belgii
New York FernThelypteris noveboracensis
New York IronweedVernonia noveboracensis
Noble DeceiverLaccaria nobilis
Nodding CatchflySilene nutans
Nodding OnionAllium cernuum
Northern BayberryMyrica pensylvanica
Northern Black CurrantRibes hudsonianum
Northern BlueberryVaccinium boreale
Northern Bur-reedSparganium hyperboreum
Northern Bush HoneysuckleDiervilla lonicera
Northern FirmossHuperzia selago
Northern GooseberryRibes oxyacanthoides
Northern Holly FernPolystichum lonchitis
Northern Jacob's LadderPolemonium boreale
Northern Lady FernAthyrium angustum
Northern Long SedgeCarex folliculata
Northern Maidenhair FernAdiantum pedatum
Northern Prickly AshZanthoxylum americanum
Northern Red CurrantRibes triste
Northern Sea OatsChasmanthium latifolium
Northern Short-stalked TruffleRhizopogon vesiculosus
Northern SweetvetchHedysarum boreale
Northern Water MilfoilMyriophyllum sibiricum
Northern Water PlantainAlisma triviale
Northwest Territory SedgeCarex utriculata
Norway SprucePicea abies
Notch-leaf PhaceliaPhacelia crenulata
NotopterygiumNotopterygium incisum
Oak FernGymnocarpium dryopteris
Oak Leaf LettuceLactuca sativa Oak Leaf
Oak MazegillPolyporus durus
OatsAvena sativa
Obedient PlantPhysostegia virginiana
Ohio GoldenrodOligoneuron ohioense
Ohio SpiderwortTradescantia ohiensis
Old Fashioned WeigelaWeigela florida
Old Man's Beard LichenUsnea longissima
One-Row WatercressNasturtium microphyllum
OnionAllium cepa
OrachAtriplex hortensis
Orange ConeflowerRudbeckia fulgida
Orange DeceiverLaccaria proxima
Orange Magnolia VineSchisandra sphenanthera
Orange SneezeweedHelenium hoopesii
OrchardgrassDactylis glomerata
OreganoOriganum vulgare
Oriental BurnetSanguisorba tenuifolia
Oriental PoppyPapaver orientale
Ornamental RhubarbRheum palmatum
OrpineSedum telephium
Osage OrangeMaclura pomifera
OshaLigusticum porteri
Ostrich FernMatteuccia struthiopteris
Oswegoland Mountain MintPycnanthemum nudum
Oval SedgeCarex leporina
Oval-leaf BuckwheatEriogonum ovalifolium
Oval-leaf HuckleberryVaccinium ovalifolium
Oxeye DaisyLeucanthemum vulgare
Oyster MushroomPleurotus ostreatus
PachysandraPachysandra terminalis
Painted DaisyTanacetum coccineum
Painted Slippery JackSuillus pictus
Pale Evening PrimroseOenothera pallida
Pale Purple ConeflowerEchinacea pallida
Palm SedgeCarex muskingumensis
Palmer PenstemonPenstemon palmeri
Panicle HydrangeaHydrangea paniculata
Paper BirchBetula papyrifera
Parks' False TruffleRhizopogon parksii
ParsnipPastinaca sativa
Parsnipflower BuckwheatEriogonum heracleoides
Partridge PeaChamaecrista fasciculata
PartridgeberryMitchella repens
Path RushJuncus tenuis
Patience DockRumex patientia
Pattypan SquashCucurbita pepo Pattypan
Peach-Leaved BellflowerCampanula persicifolia
PearPyrus communis
Pearl OnionAllium cepa Pearl
Pebbled Pixie CupCladonia pyxidata
Peeling PuffballLycoperdon marginatum
Pennsylvania SedgeCarex pensylvanica
Pennsylvania SmartweedPolygonum pensylvanicum
PeppermintMentha x piperita
PeppermintMentha piperita
Perennial BuckwheatFagopyrum cymosum
Perennial KnawelScleranthus perennis
Perennial RyegrassLolium perenne
Perennial Sweet PeaLathyrus latifolius
PeriwinkleVinca minor
PhaceliaPhacelia tanacetifolia
PickerelweedPontederia cordata
Pig's Ear MushroomGomphus clavatus
Pignut HickoryCarya glabra
Pin OakQuercus palustris
Pine Cone FungusAuriscalpium vulgare
Pineapple WeedMatricaria discoidea
Pineleaf PenstemonPenstemon pinifolius
Pink Chintz ThymeThymus serpyllum Pink Chintz
Pink Evening PrimroseOenothera speciosa
Pink Ladys SlipperCypripedium acaule
Pink TickseedCoreopsis rosea
Pink TurtleheadChelone lyonii
Pink Water SpeedwellVeronica catenata
Pink-tipped Coral MushroomRamaria botrytis
Pinto BeanPhaseolus vulgaris Pinto
Pinxterbloom AzaleaRhododendron periclymenoides
Pinyon PinePinus edulis
PipsissewaChimaphila umbellata
Pitcher PlantSarracenia purpurea
Plains CoreopsisCoreopsis tinctoria
Plains Prickly PearOpuntia polyacantha
Plantain-Leaved SedgeCarex plantaginea
Pointed Broom SedgeCarex scoparia
Pointed-leaved Tick-trefoilDesmodium glutinosum
Poison Pie MushroomHebeloma crustuliniforme
PokeweedPhytolacca americana
Pole BeanPhaseolus vulgaris Pole
Ponderosa PinePinus ponderosa
Poor Man's GinsengCodonopsis pilosula
Poplar MilkcapLactarius controversus
PorciniBoletus edulis
PotatoSolanum tuberosum
Potato EarthballScleroderma bovista
Poverty Oat GrassDanthonia spicata
Prairie AsterSymphyotrichum turbinellum (Lindl.) G.L.Nesom
Prairie DropseedSporobolus heterolepis
Prairie False GoldenasterHeterotheca camporum
Prairie FlaxLinum lewisii
Prairie JunegrassKoeleria macrantha
Prairie PhloxPhlox pilosa
Prairie RedrootCeanothus herbaceus
Prairie SmokeGeum triflorum
Prairie Three-awnAristida oligantha
Prairie TurnipPsoralea esculenta
Prairie WedgescaleSphenopholis obtusata
Prince PlumeStanleya pinnata
Prince's Feather AmaranthAmaranthus hypochondriacus
Proso MilletPanicum miliaceum
Prostrate HyssopHyssopus decumbens
Prostrate Summer CypressKochia prostrata
Prussian LaserwortLaserpitium prutenicum
PumpkinCucurbita maxima
Purple ChokeberryAronia prunifolia
Purple Chokeberry VikingAronia × prunifolia 'Viking'
Purple CliffbrakePellaea atropurpurea
Purple ConeflowerEchinacea purpurea
Purple Crown VetchCoronilla varia
Purple GentianGentiana purpurea
Purple Giant HyssopAgastache scrophulariifolia
Purple LocoweedOxytropis lambertii
Purple Milk VetchAstragalus danicus
Purple Moor GrassMolinia caerulea
Purple Poppy MallowCallirhoe involucrata
Purple Prairie CloverDalea purpurea
Purple ReedgrassCalamagrostis purpurascens
Purple Three-AwnAristida purpurea
Purple TomatilloPhysalis ixocarpa
Purple WillowSalix purpurea
Purple-flowering RaspberryRubus odoratus
Purple-headed SneezeweedHelenium flexuosum
Purple-spored PuffballCalvatia cyathiformis
Purple-stemmed AsterSymphyotrichum puniceum
PurslanePortulaca oleracea
Pygmy PeashrubCaragana pygmaea
Pygmy Water LilyNymphaea tetragona
Pyrenean Moon CarrotLibanotis pyrenaica
Pyrenean ValerianValeriana pyrenaica
Quaking AspenPopulus tremuloides
Quaking GrassBriza media
Queen of the PrairieFilipendula rubra
QuinoaChenopodium quinoa
Rabbit-Ear IrisIris laevigata
RadicchioCichorium intybus Radicchio
RadishRaphanus sativus
RampionCampanula rapunculus
RampsAllium tricoccum
RapeseedBrassica napus
Rat-Tail RadishRaphanus sativus var. caudatus
Rattlesnake FernBotrychium virginianum
Rattlesnake MasterEryngium yuccifolium
Rattlesnake WeedChamaesyce albomarginata
Red AlderAlnus rubra
Red Belt FungusFomitopsis pinicola
Red BistortPersicaria amplexicaulis
Red CabbageBrassica oleracea var. capitata Red
Red CampionSilene dioica
Red ChokeberryAronia arbutifolia
Red CloverTrifolium pratense
Red CurrantRibes rubrum
Red ElderberrySambucus racemosa
Red FescueFestuca rubra
Red MapleAcer rubrum
Red MulberryMorus rubra
Red OakQuercus rubra
Red OnionAllium cepa Red
Red RadishRaphanus sativus Red
Red RaspberryRubus idaeus
Red TrilliumTrillium erectum
Red Twig DogwoodCornus sericea
Red-osier DogwoodCornus stolonifera
Redhead GrassPotamogeton perfoliatus
Redstem CeanothusCeanothus sanguineus
Reed Canary GrassPhalaris arundinacea var. picta
Reflexed sedgeCarex retroflexa
Regal LilyLilium regale
Reindeer LichenCladonia rangiferina
ReishiGanoderma lucidum
Resin SunflowerHelianthus resinosus
Reticulated IrisIris reticulata
Rhaponticum RootLeuzea rhapontica
RhodiolaRhodiola rosea
RhubarbRheum rhabarbarum
Rice CutgrassLeersia oryzoides
Richardson's AlumrootHeuchera richardsonii
Richardson's PondweedPotamogeton richardsonii
Riddell's GoldenrodOligoneuron riddellii
Rigid goldenrodOligoneuron rigidum
Rigid Moor GrassSesleria rigida
Rigid SedgeCarex tetanica
River BirchBetula nigra
River bulrushSchoenoplectus fluviatilis
Rock CotoneasterCotoneaster horizontalis
Rock CressAubrieta deltoidea
Rock CurrantRibes petraeum
Rock PolypodyPolypodium virginianum
Rock SoapwortSaponaria ocymoides
Rocky Mountain BeeplantCleome serrulata
Rocky Mountain ColumbineAquilegia caerulea
Rocky Mountain GoldenrodSolidago multiradiata
Rocky Mountain ZinniaZinnia grandiflora
Romaine LettuceLactuca sativa var. longifolia
Roman ChamomileChamaemelum nobile
RomanescoBrassica oleracea var. botrytis Romanesco
Rose CampionLychnis coronaria
Rose MallowHibiscus moscheutos
Rose-root StonecropSedum rosea
Rosebay WillowherbEpilobium dodonaei
Rosy False TruffleRhizopogon roseolus
Rough Blazing StarLiatris aspera
Rough OxeyeHeliopsis helianthoides var. scabra
Rough TruffleRhizopogon salebrosus
Rough-leaved Rice GrassOryzopsis asperifolia
Round-head Prairie CloverDalea multiflora
Round-headed Bush CloverLespedeza capitata
Round-Lobed HepaticaHepatica americana
Roundleaf BuffaloberryShepherdia rotundifolia
Roundleaf SnowberrySymphoricarpos rotundifolius
RowanSorbus aucuparia
Royal FernOsmunda regalis
Rubber RabbitbrushEricameria nauseosa
Running ServiceberryAmelanchier stolonifera
Russell's BeebalmMonarda russeliana
Russet BuffaloberryShepherdia canadensis
Russian ComfreySymphytum x uplandicum
Russian LicoriceGlycyrrhiza echinata
Russian MilkvetchAstragalus falcatus
Russian OliveElaeagnus angustifolia
Russian PeashrubCaragana frutex
Russian SagePerovskia atriplicifolia
Russian StonecropSedum kamtschaticum
Russian TarragonArtemisia dracunculoides
RutabagaBrassica napus var. napobrassica
Sacred LotusNelumbo nucifera
Saffron Milk CapLactarius deliciosus
SainfoinOnobrychis viciifolia
Salad BurnetSanguisorba minor
Salina WildryeLeymus salina (M.E.Jones) Á.Löve
SalsifyTragopogon porrifolius
Salt Marsh BulrushScirpus maritimus
SaltcedarTamarix ramosissima
Saltmeadow CordgrassSpartina patens
Saltmeadow RushJuncus gerardi Loisel.
Sand BluestemAndropogon hallii
Sand CherryPrunus pumila
Sand DropseedSporobolus cryptandrus
Sanddune WallflowerErysimum capitatum
Saskatoon ServiceberryAmelanchier alnifolia
SassafrasSassafras albidum
Saucer MagnoliaMagnolia x soulangeana
Savoy CabbageBrassica oleracea var. capitata Savoy
Sawtooth SunflowerHelianthus grosseserratus
ScallionAllium fistulosum
Scaly Hedgehog MushroomSarcodon imbricatus
Scaly Wood MushroomAgaricus sylvaticus
Scarlet BuglerPenstemon barbatus
Scarlet GiliaIpomopsis aggregata
Scarlet GlobemallowSphaeralcea coccinea
Scarlet OakQuercus coccinea
Scarlet Runner BeanPhaseolus coccineus
Schubert ChokecherryPrunus virginiana
ScorzoneraScorzonera hispanica
Scotch MossArenaria verna
Scots LovageLigusticum scoticum
Sea BuckthornHippophae rhamnoides
Sea CampionSilene uniflora
Sea ClubrushBolboschoenus maritimus
Sea KaleCrambe maritima
Sea PeaLathyrus japonicus
Sea SandwortHonckenya peploides
Seacoast AngelicaAngelica lucida
Seascape StrawberryFragaria × ananassa Seascape
Seaside GoldenrodSolidago sempervirens
Self-HealPrunella vulgaris
Seneca SnakerootPolygala senega
Sensitive FernOnoclea sensibilis
Sensitive Partridge PeaChamaecrista nictitans
Serrano PepperCapsicum annuum Serrano
Sessile-leaf False GoldenasterHeterotheca sessiliflora
Sessile-leaf Tick TrefoilDesmodium sessilifolium
Sessilefruit ArrowheadSagittaria rigida
Seven-angle PipewortEriocaulon aquaticum
Seven-angled PipewortEriocaulon septangulare
Shagbark HickoryCarya ovata
Shaggy BracketInonotus hispidus
Shaggy False TruffleRhizopogon villosulus
Shaggy ManeCoprinus comatus
ShallotAllium cepa var. aggregatum
Shallow SedgeCarex lurida
Sharp-flowered RushJuncus acutiflorus
Shasta DaisyLeucanthemum × superbum
Sheep SorrelRumex acetosella
Shenandoah SwitchgrassPanicum virgatum Shenandoah
Shield PinkgillEntoloma clypeatum
ShiitakeLentinula edodes
ShinleafPyrola elliptica
ShisoPerilla frutescens
Shooting StarDodecatheon meadia
Shoreline SedgeCarex hyalinolepis
Short-stalked Slippery JackSuillus brevipes
Short-stem SedgeCarex breviculmis
Short-stemmed Slippery JackSuillus pseudobrevipes
Short-Toothed Mountain MintPycnanthemum muticum
Short's AsterSymphyotrichum shortii
Shortbeak SedgeCarex brevior
Showy FleabaneErigeron speciosus
Showy GoldeneyeHeliomeris multiflora
Showy GoldenrodSolidago speciosa
Showy StonecropSedum spectabile
Showy Tick TrefoilDesmodium canadense
Shrub Bush CloverLespedeza bicolor
Shrubby CinquefoilDasiphora fruticosa
ShungikuChrysanthemum coronarium
Siberian ApricotPrunus sibirica
Siberian BuglossBrunnera macrophylla
Siberian CrabappleMalus baccata
Siberian GinsengEleutherococcus senticosus
Siberian IrisIris sibirica
Siberian Pea ShrubCaragana arborescens
Siberian Solomon's SealPolygonatum sibiricum
Siberian Spring BeautyClaytonia sibirica
Siberian Wild RyeElymus sibiricus
Side-Oats GramaBouteloua curtipendula
Silky AsterSymphyotrichum sericeum
Silky DogwoodCornus amomum
Silky Prairie CloverDalea villosa
Silver BuffaloberryShepherdia argentea
Silver CarpetCerastium tomentosum Silver Carpet
Silver Lace VineFallopia baldschuanica
Silver MapleAcer saccharinum
Silver VineActinidia polygama
SilverberryElaeagnus commutata
Silverleaf ScurfpeaPsoralea argophylla
SilverweedPotentilla anserina
Silvery Glade FernDeparia acrostichoides
Silvery LupineLupinus argenteus
SkullcapScutellaria lateriflora
Skunk CabbageSymplocarpus foetidus
Sky Blue AsterSymphyotrichum oolentangiense
Slender BulrushSchoenoplectus heterochaetus
Slender CottongrassEriophorum gracile
Slender Cup LichenCladonia subtenuis
Slender DeutziaDeutzia gracilis
Slender Fragrant GoldenrodEuthamia caroliniana
Slender hairgrassDeschampsia elongata
Slender NaiadNajas minor
Slender WheatgrassElymus trachycaulus
Slender-flowered Scurf PeaPsoralidium tenuiflorum
Small CranberryVaccinium oxycoccos
Small PondweedPotamogeton pusillus
Small White AsterSymphyotrichum racemosum
Small-fruited BulrushScirpus microcarpus
Small-leaved OleasterElaeagnus parvifolia
Smallflower AlumrootHeuchera micrantha
SmokebushCotinus coggygria
Smoky LaccariaLaccaria fraterna
Smooth Blue AsterSymphyotrichum laeve
Smooth BromegrassBromus inermis
Smooth CordgrassSpartina alterniflora
Smooth Lady's MantleAlchemilla xanthochlora
Smooth ServiceberryAmelanchier laevis
Smooth SumacRhus glabra
Smooth Wild RoseRosa blanda
Snailseed pondweedPotamogeton spirillus
Snake's Head FritillaryFritillaria meleagris
SneezeweedHelenium autumnale
SneezewortAchillea ptarmica
Snow PeaPisum sativum var. saccharatum
Snow RaspberryRubus nivalis
Snow-in-SummerCerastium tomentosum
Snowball ViburnumViburnum opulus Roseum
Snowbrush CeanothusCeanothus velutinus
Snowy MespilusAmelanchier ovalis
Snyder's MorelMorchella snyderi
Soapweed YuccaYucca glauca
SoapwortSaponaria officinalis
Soft Blue Stem GrassMuhlenbergia pubescens
Soft RushJuncus effusus
Solomons SealPolygonatum biflorum
SorrelRumex acetosa
Sour CherryPrunus cerasus
SourcloverMelilotus indicus
Sourtop BlueberryVaccinium myrtilloides
Southern Sweet GrassHierochloe australis
Spaghetti SquashCucurbita pepo Spaghetti
SpatterdockNuphar advena
SpearmintMentha spicata
SpeltTriticum spelta
Sphagnum MossSphagnum palustre
SpicebushLindera benzoin
Spider FlowerCleome hassleriana
SpignelMeum athamanticum
Spike DropseedSporobolus contractus
Spike RushEleocharis palustris
Spiked SpeedwellVeronica spicata
SpikenardAralia racemosa
SpinachSpinacia oleracea
Spiny Iceland MossCetraria aculeata
Spiny PuffballLycoperdon echinatum
Split GillSchizophyllum commune
Spotted Bee BalmMonarda punctata
Spotted Dead NettleLamium maculatum
Spotted Joe-Pye WeedEupatorium maculatum
Spotted WintergreenChimaphila maculata
Spring BeautyClaytonia virginica
Spring CrocusCrocus vernus
Spring FieldcapAgrocybe praecox
Spring SnowflakeLeucojum vernum
Spurred LupineLupinus laxiflorus
SpurreySpergula arvensis 'Sativa'
Squash BlossomCucurbita pepo edible flower
SquashberryViburnum edule
Squirreltail GrassElymus elymoides
St. Johns WortHypericum perforatum
Staghorn SumacRhus typhina
Stalked Water HorehoundLycopus rubellus
Standing MilkvetchAstragalus adsurgens
Stanley PlumPrunus domestica Stanley
Star MagnoliaMagnolia stellata
Star of PersiaAllium christophii
Star-tipped Reindeer LichenCladonia stellaris
Starry False Solomon's SealMaianthemum stellatum
Stemless Carline ThistleCarlina acaulis
Sterile SedgeCarex sterilis
Sticky CurrantRibes viscosissimum
Stiff GoldenrodSolidago rigida
Stiff TickseedCoreopsis palmata
Stiff-leaf Golden AsterHeterotheca stenophylla
Stinging NettleUrtica dioica
StonecropSedum reflexum
StonerootCollinsonia canadensis
Strap-shaped CoralClavariadelphus ligula
Straw-colored FlatsedgeCyperus strigosus
Strawberry CloverTrifolium fragiferum
Striped SquillPuschkinia scilloides
Stump PuffballLycoperdon pyriforme
Sugar MapleAcer saccharum
Sugar Snap PeaPisum sativum var. macrocarpon
Sulfur BuckwheatEriogonum umbellatum
Sulphur CosmosCosmos sulphureus
Sulphur TuftHypholoma fasciculare
Summer SavorySatureja hortensis
SundewDrosera rotundifolia
SunflowerHelianthus annuus
Swamp GooseberryRibes lacustre
Swamp LoosestrifeDecodon verticillatus
Swamp MilkweedAsclepias incarnata
Swamp RoseRosa palustris
Swamp SmartweedPolygonum hydropiperoides
Swan River DaisyBrachyscome iberidifolia
Sweet AlyssumLobularia maritima
Sweet Autumn ClematisClematis paniculata
Sweet CicelyMyrrhis odorata
Sweet CloverMelilotus officinalis
Sweet ConeflowerRudbeckia subtomentosa
Sweet CornZea mays var. saccharata
Sweet FlagAcorus calamus
Sweet MignonetteReseda odorata
Sweet Mock OrangePhiladelphus coronarius
Sweet PeaLathyrus odoratus
Sweet PepperbushClethra alnifolia
Sweet RocketHesperis matronalis
Sweet Tooth MushroomHydnum repandum
Sweet Vernal GrassAnthoxanthum odoratum
Sweet VioletViola odorata
Sweet WilliamDianthus barbatus
Sweet WoodruffGalium odoratum
SweetfernComptonia peregrina
SweetgrassHierochloe odorata
Swiss ChardBeta vulgaris var. cicla
SwitchgrassPanicum virgatum
Tah TsaiBrassica rapa var. narinosa
Tall CoreopsisCoreopsis tripteris
Tall CottongrassEriophorum angustifolium
Tall FescueFestuca arundinacea
Tall wheatgrassThinopyrum ponticum
TamarackLarix laricina
TansyTanacetum vulgare
Tapertip RushJuncus acuminatus
Tartary BuckwheatFagopyrum tataricum
Tatarian HoneysuckleLonicera tatarica
TatsoiBrassica rapa var. rosularis
TelegraphplantHeterotheca grandiflora
Ten-Petal BlazingstarMentzelia decapetala
The BlusherAmanita rubescens
Thick False TruffleHysterangium crassum
Thick-leaf PhloxPhlox carolina
ThimbleberryRubus parviflorus
ThimbleweedAnemone cylindrica
Thin-leaved Mountain MintPycnanthemum montanum
Thinleaf SunflowerHelianthus decapetalus
Thorn LichenCladonia uncialis
Thorow-waxBupleurum rotundifolium
Thread RushJuncus filiformis
Threadleaf CoreopsisCoreopsis verticillata
Threadleaf SnakeweedGutierrezia microcephala
Three-leaf SumacRhus trilobata
Three-nerved Joe-Pye WeedEutrochium dubium
Three-square BulrushSchoenoplectus americanus
Three-stamen WaterwortElatine triandra
Thunberg AstilbeAstilbe thunbergii
Tibetan RhodiolaRhodiola crenulata
Tiger LilyLilium lancifolium
Tillage RadishRaphanus sativus var. oleiformis
TimothyPhleum pratense
Toad RushJuncus bufonius
TomatilloPhysalis philadelphica
TomatoSolanum lycopersicum
Toothpick PlantAmmi visnaga
TormentilPotentilla erecta
Torrey's Mountain MintPycnanthemum torrei
Trailing ArbutusEpigaea repens
Tree of HeavenAilanthus altissima
Tree PeonyPaeonia suffruticosa
Tripe FungusAuricularia mesenterica
True WatercressRorippa nasturtium-aquaticum
Trumpet VineCampsis radicans
Truncated False TruffleRhizopogon truncatus
Tuberous Jerusalem SagePhlomis tuberosa
Tuberous SweetpeaLathyrus tuberosus
Tufted ClubrushScirpus cespitosus
Tufted Evening PrimroseOenothera caespitosa
Tufted Hair GrassDeschampsia cespitosa
Tufted Horned RampionPhysoplexis comosa
Tufted LoosestrifeLysimachia thyrsiflora
Tufted VetchVicia cracca
Tulip TreeLiriodendron tulipifera
Turkestan Sea BuckthornHippophae rhamnoides subsp. turkestanica
Turkey TailTrametes versicolor
Turkish HazelCorylus colurna
Turkish RocketBunias orientalis
Turkish SagePhlomis russeliana
TurnipBrassica rapa var. rapa
TurnipBrassica rapa
Turnip Cover CropBrassica rapa subsp. rapa
Turpentine BushEricameria laricifolia
Tussock SedgeCarex stricta
Twig RushCladium mariscoides
Twinberry HoneysuckleLonicera involucrata
TwinleafJeffersonia diphylla
Twisted DeceiverLaccaria tortilis
Two-colored Prairie CloverDalea bicolor
Two-grooved Milk VetchAstragalus bisulcatus
Umbrella PolyporePolyporus umbellatus
Upland CressBarbarea vulgaris
Useful RushJuncus usitatus
Ussuri Water MilfoilMyriophyllum ussuriense
Ussurian PearPrunus ussuriensis
Utah buffaloberryShepherdia × utahensis
ValerianValeriana officinalis
Vanhoutte SpiraeaSpiraea × vanhouttei
Variable PolyporePolyporus varius
Variable PondweedPotamogeton gramineus
Variable-leaf CollomiaCollomia heterophylla
Variable-leaf Water-milfoilMyriophyllum heterophyllum
Variegated Water LilyNuphar variegata
Violet WillowSalix daphnoides
Virgin's Bower ClematisClematis virginiana
Virginia BluebellsMertensia virginica
Virginia Chain FernWoodwardia virginica
Virginia CreeperParthenocissus quinquefolia
Virginia IrisIris virginica
Virginia MallowSida hermaphrodita
Wall Rim-lichenLecanora muralis
Wand LichenCladonia rei
Water CrowfootRanunculus aquatilis
Water Forget-Me-NotMyosotis scorpioides
Water LobeliaLobelia dortmanna
Water MintMentha aquatica
Water MudwortLimosella aquatica
Water PepperPolygonum hydropiper
Water PlantainAlisma plantago-aquatica
Water SedgeCarex aquatilis
Water SmartweedPolygonum amphibium
WatercressNasturtium officinale
WatermelonCitrullus lanatus
Watermelon RadishRaphanus sativus Watermelon
WatershieldBrasenia schreberi
Wavy Hair-grassDeschampsia flexuosa
Wax CurrantRibes cereum
Wayfaring TreeViburnum lantana
Weeping Milk CapLactifluus volemus
Weeping WillowSalix babylonica
WeldReseda luteola
Welsh OnionAllium fistulosum Welsh
Western Amethyst DeceiverLaccaria amethysteo-occidentalis
Western Blue LobeliaLobelia siphilitica var. ludoviciana
Western ColumbineAquilegia formosa
Western RhizopogonRhizopogon occidentalis
Western Sand CherryPrunus besseyi
Western Sky AsterSymphyotrichum ascendens
Western SnowberrySymphoricarpos occidentalis
Western SunflowerHelianthus occidentalis
Western WheatgrassPascopyrum smithii
Western YarrowAchillea lanulosa
Weyrich's KnotweedPolygonum weyrichii
Whipple's PenstemonPenstemon whippleanus
White AshFraxinus americana
White BaneberryActaea pachypoda
White Bear SedgeCarex lacunarum Holm
White BoltoniaBoltonia asteroides
White Cheese PolyporeTyromyces chioneus
White CloverTrifolium repens
White CurrantRibes sativum
White Dead-nettleLamium album
White GoldenrodOligoneuron album
White LupinLupinus albus
White Marsh MarigoldCaltha palustris var. alba
White Moor GrassSesleria albicans
White MulberryMorus alba
White MustardSinapis alba
White OakQuercus alba
White Oldfield AsterSymphyotrichum ericoides
White OnionAllium cepa White
White Pine BoleteSuillus placidus
White Prairie CloverDalea candida
White SnakerootAgeratina altissima
White StonecropSedum album
White Sweet CloverMelilotus albus
White TurtleheadChelone glabra
White upland asterSolidago ptarmicoides
White Water LilyNymphaea alba
White Wild IndigoBaptisia alba
White WillowSalix alba
White Wood AsterEurybia divaricata
White-leaved mountain mintPycnanthemum albescens
White-veined Dog LichenPeltigera leucophlebia
Whitetinge SedgeCarex albicans
Whole-leaf RosinweedSilphium integrifolium
Wholeleaf Indian PaintbrushCastilleja integra
Whorled Mountain MintPycnanthemum verticillatum
Whorled Water MilfoilMyriophyllum verticillatum
Widgeon GrassRuppia maritima
Wild Apple of KazakhstanMalus sieversii
Wild BasilClinopodium vulgare
Wild BergamotMonarda fistulosa
Wild Bergamot Bee BalmMelissodes desponsus
Wild Bleeding HeartDicentra eximia
Wild BuckwheatPolygonum convolvulus
Wild DaffodilNarcissus pseudonarcissus
Wild GarlicAllium ursinum
Wild GeraniumGeranium maculatum
Wild GingerAsarum canadense
Wild LicoriceAstragalus glycyphyllos
Wild MintMentha arvensis
Wild PansyViola tricolor
Wild QuinineParthenium integrifolium
Wild RiceZizania palustris
Wild RosemaryLedum palustre
Wild SarsaparillaAralia nudicaulis
Wild SennaSenna hebecarpa
Wild StonecropSedum ternatum
Wild StrawberryFragaria vesca
Wild TeaselDipsacus sylvestris
Wild YamDioscorea villosa
Willowleaf AsterSymphyotrichum praealtum
Willowleaf SunflowerHelianthus salicifolius
Wine CapStropharia rugosoannulata
Wine-colored False TruffleRhizopogon vinicolor
WineberryRubus phoenicolasius
WingstemVerbesina alternifolia
Winter AconiteEranthis hyemalis
Winter RyeSecale cereale
WinterberryIlex verticillata
WintergreenGaultheria procumbens
Witch HazelHamamelis virginiana
Witch's ButterTremella mesenterica
WoadIsatis tinctoria
Wolf's currantRibes wolfii
Wood AnemoneAnemone nemorosa
Wood AvensGeum urbanum
Wood BetonyStachys officinalis
Wood Bitter VetchVicia dumetorum
Wood BlewitClitocybe nuda
Wood MelickMelica uniflora
Wood SageSalvia × sylvestris
Woodland PhloxPhlox divaricata
Woodland SageSalvia nemorosa
Woodland SunflowerHelianthus divaricatus
WoolgrassScirpus cyperinus
Woolly Cup GrassEriochloa villosa
Wormseed WallflowerErysimum cheiranthoides
WormwoodArtemisia absinthium
Wrinkled CoralClavulina rugosa
Wrinkleleaf GoldenrodSolidago rugosa
YarrowAchillea millefolium
Yellow ArchangelLamiastrum galeobdolon
Yellow BirchBetula alleghaniensis
Yellow ConeflowerRatibida columnifera
Yellow DockRumex crispus
Yellow False TruffleRhizopogon luteolus
Yellow Flag IrisIris pseudacorus
Yellow FoxgloveDigitalis grandiflora
Yellow Giant HyssopAgastache nepetoides
Yellow OnionAllium cepa Yellow
Yellow Pond LilyNuphar lutea
Yellow RattleRhinanthus minor
Yellow SedgeCarex flava
Yellow Skunk CabbageLysichiton americanus
Yellow SpiderflowerCleome lutea
Yellow Summer SquashCucurbita pepo Yellow Crookneck
Yellow TrilliumTrillium luteum
Yellow Trout LilyErythronium americanum
Yellow Water CrowfootRanunculus flabellaris
Yellow Wild IndigoBaptisia tinctoria
YellowhornXanthoceras sorbifolium
YellowrootXanthorhiza simplicissima
Yellowtwig DogwoodCornus sericea Flaviramea
YellowwoodCladrastis kentukea
Zigzag GoldenrodSolidago flexicaulis
ZinniaZinnia elegans
ZucchiniCucurbita pepo Zucchini
ZucchiniCucurbita pepo