🌼 Flower profiles
All 1,521 flowers, A to Z
Every profile has a bloom chart, a map of where it grows, conservation status, and whether it's edible. More flowers arrive with each new state.
Families on Bloomipedia
The plant families with the most flowers on Bloomipedia, from iNaturalist taxonomy. Within each family, the most-observed flowers come first.
- Asteraceae (213): Common yarrow, Goldenrods, White snakeroot, Sunflowers, Chicory, Black-eyed Susan, Bull thistle, Common dandelion and 205 more
- Fabaceae (115): Lupines, White clover, Red clover, Eastern redbud, Purple crownvetch, Bird's-foot trefoil, Partridge pea, White sweetclover and 107 more
- Rosaceae (104): Roses (genus Rosa), Multiflora rose, Mock strawberry, Black cherry, Toyon, Thimbleberry, Wineberry, Black raspberry and 96 more
- Ericaceae (56): Ghost pipe, Rhododendrons and azaleas, Striped wintergreen, Mountain laurel, Eastern teaberry (wintergreen), Salal, Woodland pinedrops, Pinesap and 48 more
- Ranunculaceae (49): Lesser celandine, Rue anemone, Red columbine, Wood anemone, Western columbine, Marsh marigold, White baneberry, Round-lobed hepatica and 41 more
- Lamiaceae (45): Common selfheal, Ground-ivy, Red deadnettle, American beautyberry, Henbit deadnettle, Wild bergamot, Lyreleaf sage, American germander and 37 more
- Boraginaceae (43): Virginia bluebells, Virginia waterleaf, Pacific hound's tongue, Distant phacelia, Alkali heliotrope, Virginia stickseed, Wild comfrey, Menzies' baby blue eyes and 35 more
- Cactaceae (38): Saguaro, California barrel cactus, Beavertail pricklypear, Plains pricklypear, Fishhook barrel cactus, Christmas cholla, Silver cholla, Tree cholla and 30 more
- Asparagaceae (35): Yuccas, Solomon's plume (false Solomon's seal), Canada mayflower, Blue dicks, Common star-of-Bethlehem, Star-flowered lily-of-the-valley, Chaparral yucca, Mojave yucca and 27 more
- Liliaceae (33): Yellow trout lily, Cucumber root, Bluebead lily, White fawnlily, Checker lily, White globe lily, Glacier lily, Yellow mariposa lily and 25 more
- Plantaginaceae (30): Bird's-eye speedwell, Butter-and-eggs (common toadflax), Purple foxglove, White turtlehead, Foxglove beardtongue, Heath speedwell, Canada toadflax, Culver's root and 22 more
- Malvaceae (30): Turk's cap, Common hibiscus, Swamp rose mallow, Velvetleaf, Dwarf mallow, Apricot globemallow, Checkerbloom, Scarlet globemallow and 22 more
- Apocynaceae (29): Common milkweed, Butterfly milkweed, Lesser periwinkle, Swamp milkweed, Greater periwinkle, Green antelopehorns, Antelopehorn milkweed, Showy milkweed and 21 more
- Brassicaceae (25): Garlic mustard, Dame's rocket, Cut-leaved toothwort, Wild radish, Milkmaids, Annual honesty, Western wallflower, Hoary alyssum and 17 more
- Orobanchaceae (25): Texas paintbrush, Canadian lousewort, Purple owl's-clover, Warrior's plume, Felt paintbrush, Elephant's-Head lousewort, Giant red paintbrush, Narrowleaf cow wheat and 17 more
Shortlists by growing conditions
Flowers on Bloomipedia whose USDA PLANTS characteristics data gives the rating shown. USDA only rates some species, so these lists are not complete.
- High drought tolerance (109): Lupines, Eastern redbud, American beautyberry, Butterfly milkweed, American trumpet vine, Firewheel, California buckwheat, Mountain laurel, Saguaro, Purple crownvetch, Brittlebush, White sweetclover and 97 more
- High moisture use (suits wet spots) (79): Chicory, Jack-in-the-pulpit, Eastern skunk cabbage, American beautyberry, Buttonbush, Fireweed, Wild bergamot, Virginia bluebells, Thimbleberry, Common cowparsnip, Pickerelweed, Bird's-foot trefoil and 67 more
- Rapid growth rate (135): American pokeweed, Common jewelweed, Common selfheal, Eastern white pine, Red clover, Chicory, Japanese honeysuckle, Black-eyed Susan, American trumpet vine, Common dandelion, Firewheel, Dame's rocket and 123 more
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A
AgaritaBerberis trifoliolata
Air potatoDioscorea bulbifera
Alaska rein orchidPlatanthera unalascensis
Alaskan pincushion plantDiapensia obovata
Alkali heliotropeHeliotropium curassavicum
Allegheny monkeyflowerMimulus ringens
Allegheny serviceberryAmelanchier laevis
Alpine azaleaKalmia procumbens
Alpine bistortBistorta vivipara
Alpine false springparsleyCymopterus lemmonii
Alpine golden buckwheatEriogonum flavum
Alpine milkvetchAstragalus alpinus
Alpine sunflowerHymenoxys grandiflora
Alpine sweet-vetchHedysarum alpinum
Alsike cloverTrifolium hybridum
Alternate-leaved dogwoodCornus alternifolia
American basketflowerPlectocephalus americanus
American beautyberryCallicarpa americana
American bistortBistorta bistortoides
American black elderberrySambucus canadensis
American black nightshadeSolanum americanum
American bladdernutStaphylea trifolia
American buckwheat vineBrunnichia ovata
American field pansyViola rafinesquei
American germanderTeucrium canadense
American groundnutApios americana
American hog-peanutAmphicarpaea bracteata
American hollyIlex opaca
American jumpseedPersicaria virginiana
American mistletoePhoradendron leucarpum
American plumPrunus americana
American pokeweedPhytolacca americana
American searocketCakile edentula
American sicklepodSenna obtusifolia
American smoketreeCotinus obovatus
American threefoldTrixis californica
American trumpet vineCampsis radicans
American vetchVicia americana
American water-willowJusticia americana
American white water lilyNymphaea odorata
American wintergreenPyrola americana
American witch-hazelHamamelis virginiana
American yellowwoodCladrastis kentukea
Amur honeysuckleLonicera maackii
Anise hyssopAgastache foeniculum
AniserootOsmorhiza longistylis
Annual bastard cabbageRapistrum rugosum
Annual buckwheatEriogonum annuum
Annual honestyLunaria annua
Antelopehorn milkweedAsclepias asperula
Apache plumeFallugia paradoxa
AppleMalus domestica
ApricotPrunus armeniaca
Apricot globemallowSphaeralcea ambigua
Arctic butterburPetasites frigidus
Arctic starflowerLysimachia europaea
Arizona poppyKallstroemia grandiflora
Arizona thistleCirsium arizonicum
Armenian blackberryRubus armeniacus
Arrowleaf balsamrootBalsamorhiza sagittata
ArrowweedPluchea sericea
Arrowwood viburnumViburnum dentatum
Asian mazusMazus pumilus
Asian pearPyrus pyrifolia
Asiatic dayflowerCommelina communis
Atamasco lilyZephyranthes atamasco
Atlantic camasCamassia scilloides
Aunt lucyEllisia nyctelea
Autograph treeClusia rosea
Autumn clematisClematis terniflora
Avalanche lilyErythronium montanum
Azure bluetHoustonia caerulea
B
Badlands mule-earsScabrethia scabra
Baker kingcup cactusEchinocereus bakeri
Baker's mariposa lilyCalochortus apiculatus
Baldhip roseRosa gymnocarpa
Balkan toadflaxLinaria dalmatica
Ballhead waterleafHydrophyllum capitatum
BallmossTillandsia recurvata
Bamboo orchidArundina graminifolia
Banana shrubMagnolia figo
Banana yuccaYucca baccata
Bashful wakerobinTrillium catesbaei
Be-still treeCascabela thevetia
Beach morning gloryIpomoea pes-caprae
Beach morning-gloryIpomoea imperati
Beach naupakaScaevola taccada
Beach plumPrunus maritima
Beach vitexVitex rotundifolia
Beach-head irisIris setosa
Beaked trout-lilyErythronium rostratum
Bear's footSmallanthus uvedalia
BearberryArctostaphylos uva-ursi
Bearded begoniaBegonia hirtella
Beardlip penstemonPenstemon barbatus
Beavertail pricklypearOpuntia basilaris
Beckwith's violetViola beckwithii
Beefsteak plantPerilla frutescens
Bermuda buttercupOxalis pes-caprae
Big sagebrushArtemisia tridentata
Bigbract verbenaVerbena bracteata
Bigfruit evening primroseOenothera macrocarpa
Bigleaf hydrangeaHydrangea macrophylla
Billygoat weedAgeratum conyzoides
Bird's foot violetViola pedata
Bird's-eye speedwellVeronica persica
Bird's-foot trefoilLotus corniculatus
Birdcage evening primroseOenothera deltoides
Bitter melonMomordica charantia
Bitter wintercressBarbarea vulgaris
BitterrootLewisia rediviva
Bittersweet nightshadeSolanum dulcamara
BitterweedHelenium amarum
Black cherryPrunus serotina
Black chokeberryAronia melanocarpa
Black cohoshActaea racemosa
Black crowberryEmpetrum nigrum
Black hawthornCrataegus douglasii
Black henbaneHyoscyamus niger
Black huckleberryGaylussacia baccata
Black mangroveAvicennia germinans
Black raspberryRubus occidentalis
Black sageSalvia mellifera
Black swallow-wortVincetoxicum nigrum
Black-eyed SusanRudbeckia hirta
Black-spined pricklypearOpuntia macrocentra
BlackbrushColeogyne ramosissima
Blackfoot daisyMelampodium leucanthum
BlackhawViburnum prunifolium
BlackrootPterocaulon pycnostachyum
Bladder campionSilene vulgaris
BladderpodCleomella arborea
BloodrootSanguinaria canadensis
Blue columbineAquilegia coerulea
Blue curlsPhacelia congesta
Blue dicksDipterostemon capitatus
Blue elderSambucus cerulea
Blue palo verdeParkinsonia florida
Blue phloxPhlox divaricata
Blue pigrootSisyrinchium micranthum
Blue vervainVerbena hastata
Bluebead lilyClintonia borealis
BluebeardCaryopteris × clandonensis
BlueblossomCeanothus thyrsiflorus
Bluestem goldenrodSolidago caesia
Bog bilberryVaccinium uliginosum
Bog wintergreenPyrola asarifolia
BogbeanMenyanthes trifoliata
Border forsythiaForsythia × intermedia
Boreal sweet-vetchHedysarum boreale
Bottle gentianGentiana clausa
Bottlebrush buckeyeAesculus parviflora
BougainvilleaBougainvillea glabra
Brackenridge's rosemallowHibiscus brackenridgei
Bracted fanpetalsSida ciliaris
Bracted lousewortPedicularis bracteosa
Bractless blazingstarMentzelia nuda
Branched pencil chollaCylindropuntia ramosissima
Brazilian vervainVerbena brasiliensis
Brazos rain-lilyZephyranthes chlorosolen
Breadroot scurf peaPediomelum esculentum
Brenda's yellow cryptanthaOreocarya flava
Bridal veil spireaSpiraea prunifolia
Bridal wreath spireaSpiraea × vanhouttei
Bride's bonnetClintonia uniflora
Bristle thistleCirsium horridulum
Bristly mallowModiola caroliniana
Bristly oxtongueHelminthotheca echioides
Brittle pricklypearOpuntia fragilis
BrittlebushEncelia farinosa
Broad-leaved goldenrodSolidago flexicaulis
Broad-leaved helleborineEpipactis helleborine
Broad-leaved stonecropSedum spathulifolium
Broad-leaved sweet peaLathyrus latifolius
Broad-petal gentianGentiana platypetala
Broadbeard beardtonguePenstemon angustifolius
Broadleaf enchanter's nightshadeCircaea canadensis
Broadleaf milkweedAsclepias latifolia
Brown-eyed susanRudbeckia triloba
Brown-spined pricklypearOpuntia phaeacantha
BrownfootAcourtia wrightii
Brownplume wirelettuceStephanomeria pauciflora
Browse milkvetchAstragalus cibarius
Bruneau mariposa lilyCalochortus bruneaunis
Buckhorn chollaCylindropuntia acanthocarpa
Buckwheat treeCliftonia monophylla
Buffalo gourdCucurbita foetidissima
Buffalo-burSolanum rostratum
Bulbous woodland starLithophragma glabrum
Bull thistleCirsium vulgare
Burk's southern pitcher plantSarracenia rosea
Bush morning-gloryIpomoea leptophylla
Bush poppyDendromecon rigida
Butter-and-eggs (common toadflax)Linaria vulgaris
Butterfly milkweedAsclepias tuberosa
Butterfly peaCentrosema virginianum
ButterweedPackera glabella
ButtonbushCephalanthus occidentalis
ButtonweedDiodia virginiana
C
Caesar weedUrena lobata
California asterCorethrogyne filaginifolia
California barrel cactusFerocactus cylindraceus
California beeplantScrophularia californica
California brittlebushEncelia californica
California buckwheatEriogonum fasciculatum
California cudweedPseudognaphalium californicum
California fuchsiaEpilobium canum
California manrootMarah fabacea
California pitcher plantDarlingtonia californica
California poppyEschscholzia californica
California wild roseRosa californica
California yerba santaEriodictyon californicum
Calthaleaf avensGeum calthifolium
Camphor-weedPluchea camphorata
CamphorweedHeterotheca subaxillaris
Canada anemoneAnemonastrum canadense
Canada lilyLilium canadense
Canada mayflowerMaianthemum canadense
Canada toadflaxLinaria canadensis
Canada violetViola canadensis
Canadian bunchberryCornus canadensis
Canadian lousewortPedicularis canadensis
Candy flowerClaytonia sibirica
CandyrootSenega nana
Cape leadwortPlumbago auriculata
Cardinal airplantTillandsia fasciculata
Cardinal catchflySilene laciniata
Cardinal flowerLobelia cardinalis
Cardinal’s guardOdontonema cuspidatum
Carolina crane's-billGeranium carolinianum
Carolina horsenettleSolanum carolinense
Carolina laurelcherryPrunus caroliniana
Carolina lilyLilium michauxii
Carolina ponysfootDichondra carolinensis
Carolina ruelliaRuellia caroliniensis
Carolina sea lavenderLimonium carolinianum
Carolina silverbellHalesia carolina
Carolina snailseedNephroia carolina
Carolina springbeautyClaytonia caroliniana
Carolina sweetshrubCalycanthus floridus
Carpet bugleAjuga reptans
Cascade oregon-grapeBerberis nervosa
Catawba rhododendronRhododendron catawbiense
Catclaw acaciaSenegalia greggii
Catclaw briarMimosa nuttallii
CatnipNepeta cataria
Celandine poppyChelidonium diphyllum
CenizoLeucophyllum frutescens
Chain-fruit chollaCylindropuntia fulgida
Chalk dudleyaDudleya pulverulenta
ChamberbitterPhyllanthus urinaria
Chaparral yuccaHesperoyucca whipplei
Checker lilyFritillaria affinis
CheckerbloomSidalcea malviflora
Checkered rattlesnake plantainGoodyera tesselata
Cheeseweed mallowMalva parviflora
Cherry laurelPrunus laurocerasus
ChiaSalvia columbariae
ChicoryCichorium intybus
ChilicotheMarah macrocarpa
ChinaberryMelia azedarach
ChinchweedPectis papposa
Chinese bushcloverLespedeza cuneata
Chinese fringe flowerLoropetalum chinense
Chinese fringetreeChionanthus retusus
Chinese ground orchidCalanthe tankervilleae
Chinese snowball viburnumViburnum macrocephalum
Chinese violetAsystasia gangetica
ChokecherryPrunus virginiana
Christmas chollaCylindropuntia leptocaulis
ChuparosaJusticia californica
Clasping coneflowerRudbeckia amplexicaulis
Clasping Venus's looking glassTriodanis perfoliata
Cliff fendlerbushFendlera rupicola
Cliff saxifrageMicranthes petiolaris
Climbing hempvineMikania scandens
Climbing prairie roseRosa setigera
CloudberryRubus chamaemorus
Club-chollaGrusonia clavata
Coastal goldenbushIsocoma menziesii
Coastal manrootMarah oregana
Coastal plain honeycombheadBalduina angustifolia
Coastal plain staggerbushLyonia fruticosa
Coastalplain chaffheadCarphephorus corymbosus
Cobaea beardtonguePenstemon cobaea
Cobwebby thistleCirsium occidentale
Cockscomb oreocaryaOreocarya glomerata
CocoplumChrysobalanus icaco
CoffeeCoffea arabica
Colorado Four o'ClockMirabilis multiflora
Colt's-footTussilago farfara
Columbia lilyLilium columbianum
Columbian larkspurDelphinium trolliifolium
Columbian monkshoodAconitum columbianum
Columbian windflowerAnemonastrum deltoideum
Common beargrassXerophyllum tenax
Common blue lettuceLactuca pulchella
Common bonesetEupatorium perfoliatum
Common butterwortPinguicula vulgaris
Common cat's-earHypochaeris radicata
Common cowparsnipHeracleum maximum
Common dandelionTaraxacum officinale
Common dittanyCunila origanoides
Common elephant's-footElephantopus tomentosus
Common evening-primroseOenothera biennis
Common fishhook cactusCochemiea tetrancistra
Common hawthornCrataegus monogyna
Common hedge parsleyTorilis arvensis
Common hibiscusHibiscus syriacus
Common jewelweedImpatiens capensis
Common lantanaLantana camara
Common manzanitaArctostaphylos manzanita
Common milkweedAsclepias syriaca
Common motherwortLeonurus cardiaca
Common ninebarkPhysocarpus opulifolius
Common selfhealPrunella vulgaris
Common silverweedArgentina anserina
Common snowberrySymphoricarpos albus
Common soapwortSaponaria officinalis
Common St. John's wortHypericum perforatum
Common star-of-BethlehemOrnithogalum umbellatum
Common starlilyLeucocrinum montanum
Common sunflowerHelianthus annuus
Common tansyTanacetum vulgare
Common valerianValeriana officinalis
Common vetchVicia sativa
Common water hyacinthPontederia crassipes
Common wild petuniaRuellia nudiflora
Common woolly sunflowerEriophyllum lanatum
Common wrinkle-leaved goldenrodSolidago rugosa
Common yarrowAchillea millefolium
Common yuccaYucca filamentosa
Compass plantSilphium laciniatum
Coral creeperBarleria repens
Coral honeysuckleLonicera sempervirens
CoralberryArdisia crenata
Corkystem passionvinePassiflora pallida
Corn gromwellBuglossoides arvensis
Corn lilyVeratrum californicum
Cornelian cherryCornus mas
CornflowerCentaurea cyanus
Cotton thistleOnopordum acanthium
Coues' sennaSenna covesii
Coulter's lupineLupinus sparsiflorus
Cow parsleyAnthriscus sylvestris
Cowpen daisyVerbesina encelioides
Crane-fly orchidTipularia discolor
Crape myrtleLagerstroemia indica
Cream violetViola striata
Cream wild-indigoBaptisia leucophaea
Creeping beggarweedDesmodium incanum
Creeping bellflowerCampanula rapunculoides
Creeping buttercupRanunculus repens
Creeping cucumberMelothria pendula
Creeping foamflowerTiarella stolonifera
Creeping indigoIndigofera spicata
Creeping jennyLysimachia nummularia
Creeping mahoniaBerberis repens
Creeping snowberryGaultheria hispidula
Creeping thistleCirsium arvense
Creosote bushLarrea tridentata
Cross vineBignonia capreolata
CrossflowerChorispora tenella
Crown of thornsKoeberlinia spinosa
CrowpoisonNothoscordum bivalve
Cuban juteSida rhombifolia
Cucumber rootMedeola virginiana
Cucumberleaf sunflowerHelianthus debilis
Culver's rootVeronicastrum virginicum
Cup plantSilphium perfoliatum
Cure-for-allPluchea carolinensis
Curlleaf Mountain mahoganyCercocarpus ledifolius
Curlycup gumweedGrindelia squarrosa
Curveseed butterwortCeratocephala testiculata
Cushion buckwheatEriogonum ovalifolium
Cut-leaf ironplantSideranthus spinulosus
Cut-leaved toothwortCardamine concatenata
Cutleaf coneflowerRudbeckia laciniata
Cutleaf evening primroseOenothera laciniata
Cutleaf groundcherryPhysalis angulata
Cutleaf teaselDipsacus laciniatus
Cylindrical thimbleweedAnemone cylindrica
D
DaffodilNarcissus pseudonarcissus
Daisy fleabaneErigeron strigosus
Dakota mock vervainGlandularia bipinnatifida
Dame's rocketHesperis matronalis
Dark-throated shooting starPrimula pauciflora
Deer-cabbageNephrophyllidium crista-galli
DeerweedAcmispon glaber
Deptford pinkDianthus armeria
Desert chicoryRafinesquia neomexicana
Desert cottonGossypium thurberi
Desert ironwoodOlneya tesota
Desert larkspurDelphinium parishii
Desert lavenderCondea emoryi
Desert marigoldBaileya multiradiata
Desert paintbrushCastilleja chromosa
Desert peachPrunus andersonii
Desert prince's plumeStanleya pinnata
Desert rock nettleEucnide urens
Desert spinystarEscobaria chlorantha
Desert thorn-appleDatura discolor
Desert tobaccoNicotiana obtusifolia
Desert trumpetEriogonum inflatum
Desert willowChilopsis linearis
Desert zinniaZinnia acerosa
Devil's spineflowerChorizanthe rigida
Diamond-flowersStenaria nigricans
DiapensiaDiapensia lapponica
Dimpled trout lilyErythronium umbilicatum
Distant phaceliaPhacelia distans
DogfennelEupatorium capillifolium
Dotted gayfeatherLiatris punctata
Douglas irisIris douglasiana
Dove's-foot crane's-billGeranium molle
Downy forestieraForestiera pubescens
Downy lobeliaLobelia puberula
Downy pagoda plantBlephilia ciliata
Downy painted-cupCastilleja sessiliflora
Downy rattlesnake plantainGoodyera pubescens
Downy serviceberryAmelanchier arborea
Drummond's milkvetchAstragalus drummondii
Drummond's rain lilyZephyranthes drummondii
Dutchman's breechesDicentra cucullaria
Dwarf cinquefoilPotentilla canadensis
Dwarf crested irisIris cristata
Dwarf fireweedChamaenerion latifolium
Dwarf fothergillaFothergilla gardenii
Dwarf irisIris verna
Dwarf lake irisIris lacustris
Dwarf larkspurDelphinium tricorne
Dwarf lousewortPedicularis centranthera
Dwarf mallowMalva neglecta
Dwarf purple monkeyflowerDiplacus nanus
Dwarf sundewDrosera brevifolia
Dwarf yuccaYucca harrimaniae
E
Early blue cohoshCaulophyllum giganteum
Early meadow-rueThalictrum dioicum
Early purple milkvetchAstragalus shortianus
Eastern beebalmMonarda bradburyana
Eastern black nightshadeSolanum emulans
Eastern coral beanErythrina herbacea
Eastern Joshua treeYucca jaegeriana
Eastern redbudCercis canadensis
Eastern shooting starPrimula meadia
Eastern skunk cabbageSymplocarpus foetidus
Eastern teaberry (wintergreen)Gaultheria procumbens
Eastern white pinePinus strobus
Eastern wild indigoBaptisia tinctoria
Eggleaf beardtonguePenstemon ellipticus
Elegant clarkiaClarkia unguiculata
Elephant earXanthosoma robustum
Elephant's-Head lousewortPedicularis groenlandica
Elf orpineSedum smallii
Elk thistleCirsium scariosum
Emory's rockdaisyPerityle emoryi
Engelmann's pricklypearOpuntia engelmannii
European mountain ashSorbus aucuparia
European pearPyrus communis
European plumPrunus domestica
European searocketCakile maritima
F
Fall phloxPhlox paniculata
False gauraOenothera glaucifolia
False rosemaryConradina canescens
False rue anemoneEnemion biternatum
False sunflowerHeliopsis helianthoides
Feather daleaDalea formosa
Felt paintbrushCastilleja foliolosa
FelwortSwertia perennis
Fendler's ceanothusCeanothus fendleri
Fendler's pennycressNoccaea fendleri
FennelFoeniculum vulgare
FernbushChamaebatiaria millefolium
Fetterbush lyoniaLyonia lucida
Few-flower buckwheatEriogonum pauciflorum
Fewflower milkweedAsclepias lanceolata
FiddlewoodCitharexylum caudatum
Field bindweedConvolvulus arvensis
Field madderSherardia arvensis
Field thistleCirsium discolor
Fire cherryPrunus pensylvanica
Fire pinkSilene virginica
FirebushHamelia patens
Firecracker penstemonPenstemon eatonii
FirecrackerbushBouvardia ternifolia
FireweedChamaenerion angustifolium
FirewheelGaillardia pulchella
Fishhook barrel cactusFerocactus wislizeni
Five-leaf dwarf brambleRubus pedatus
Flame azaleaRhododendron calendulaceum
Flat-top white asterDoellingeria umbellata
Flat-topped goldenrodEuthamia graminifolia
Flatbud prickly poppyArgemone munita
Flaxflowered ipomopsisIpomopsis longiflora
Florida aniseIllicium floridanum
Florida blueheartsBuchnera floridana
Florida butterfly orchidEncyclia tampensis
Florida hedgenettleStachys floridana
Florida pennyroyalPiloblephis rigida
Florida pricklypearOpuntia austrina
Florida rosemaryCeratiola ericoides
Flower-of-an-hourHibiscus trionum
Flowering dogwoodCornus florida
Flowering quinceChaenomeles speciosa
Flowery phloxPhlox multiflora
Fourpetal St. johnswortHypericum tetrapetalum
Fourpoint evening primroseOenothera rhombipetala
Foxglove beardtonguePenstemon digitalis
Fragrant evening primroseOenothera cespitosa
Fragrant evening-primroseOenothera stricta
Franklin treeFranklinia alatamaha
Fremont barberryBerberis fremontii
Fremont's death camasToxicoscordion fremontii
French broomGenista monspessulana
Fringe cupsTellima grandiflora
Fringed loosestrifeLysimachia ciliata
Fringed polygalaPolygaloides paucifolia
Front range beardtonguePenstemon virens
FrostweedVerbesina virginica
Frémont's phaceliaPhacelia fremontii
G
GalaxGalax urceolata
Garden nasturtiumTropaeolum majus
Garden peonyPaeonia lactiflora
Garden tulipTulipa gesneriana
GardeniaGardenia jasminoides
Garland daisyGlebionis coronaria
Garlic mustardAlliaria petiolata
Garlic penny-cressMummenhoffia alliacea
Ghost pipeMonotropa uniflora
Giant airplantTillandsia utriculata
Giant blazingstarMentzelia laevicaulis
Giant blue irisIris giganticaerulea
Giant blue sageSalvia azurea
Giant goldenrodSolidago gigantea
Giant red paintbrushCastilleja miniata
Giant white fawn lilyErythronium oregonum
Giant white wakerobinTrillium albidum
Glacier lilyErythronium grandiflorum
Glory bushPleroma urvilleanum
Glossy abeliaAbelia × grandiflora
Goat's rueTephrosia virginiana
GoatsbeardAruncus dioicus
Golden alexandersZizia aurea
Golden beanThermopsis rhombifolia
Golden columbineAquilegia chrysantha
Golden corydalisCorydalis aurea
Golden currantRibes aureum
Golden pothosEpipremnum aureum
Golden pricklypearOpuntia aurea
Golden ragwortPackera aurea
Golden St. John's wortHypericum frondosum
Golden suncupChylismia brevipes
Golden yarrowEriophyllum confertiflorum
GoldenrodsSolidago
Gopher appleGeobalanus oblongifolius
GoutweedAegopodium podagraria
Graham's nipple cactusCochemiea grahamii
Grand collomiaCollomia grandiflora
Grassland pricklypearOpuntia cymochila
GrasswidowOlsynium douglasii
GraythornCondaliopsis divaricata
Great basin sand verbenaAbronia elliptica
Great blanketflowerGaillardia aristata
Great blue lobeliaLobelia siphilitica
Great camasCamassia leichtlinii
Great mulleinVerbascum thapsus
Great Plains yuccaYucca glauca
Great rhododendronRhododendron maximum
Great waterleafHydrophyllum appendiculatum
Greater bird's-foot-trefoilLotus pedunculatus
Greater celandineChelidonium majus
Greater periwinkleVinca major
Green antelopehornsAsclepias viridis
Green buttonwoodConocarpus erectus
Green comet milkweedAsclepias viridiflora
Green dragonArisaema dracontium
Green false helleboreVeratrum viride
Green hawthornCrataegus viridis
Greene's mountain ashSorbus scopulina
Grey-headed coneflowerRatibida pinnata
Ground-ivyGlechoma hederacea
Ground-plumAstragalus crassicarpus
Grouse whortleberryVaccinium scoparium
Guelder-roseViburnum opulus
Gum bumeliaSideroxylon lanuginosum
Gumbo limboBursera simaruba
Gunnison's mariposa lilyCalochortus gunnisonii
Gypsum phaceliaPhacelia integrifolia
H
Hairy abutilonAbutilon grandifolium
Hairy buttercupRanunculus sardous
Hairy clematisClematis hirsutissima
Hairy cluster-vineJacquemontia tamnifolia
Hairy false goldenasterHeterotheca villosa
Hairy lilacSyringa pubescens
Hairy puccoonLithospermum caroliniense
Hairy ruelliaRuellia humilis
Hairy vetchVicia villosa
Halberd-leaved violetViola hastata
Harbinger of springErigenia bulbosa
Hartweg's climbing milkweedFunastrum heterophyllum
HawthornsCrataegus
Heart-leaved skullcapScutellaria ovata
Heartleaf arnicaArnica cordifolia
Heartleaf twaybladeNeottia cordata
Heath asterSymphyotrichum ericoides
Heath speedwellVeronica officinalis
Heavenly bambooNandina domestica
Helmet skullcapScutellaria integrifolia
Henbit deadnettleLamium amplexicaule
Henderson's shooting starPrimula hendersonii
Herb robertGeranium robertianum
Herb-of-graceBacopa monnieri
Hercules' clubZanthoxylum clava-herculis
Higan cherryPrunus × subhirtella
Himalayan balsamImpatiens glandulifera
Hoary alyssumBerteroa incana
Hoary puccoonLithospermum canescens
Hoary tansyasterDieteria canescens
Hoary townsend daisyTownsendia incana
Hoary vervainVerbena stricta
HobblebushViburnum lantanoides
HonewortCryptotaenia canadensis
Honey mesquiteNeltuma glandulosa
Honey-vine climbing milkweedCynanchum laeve
Hooded pitcher plantSarracenia minor
Hookedspur violetViola adunca
Hooker's fairybellsProsartes hookeri
Hooker's onionAllium acuminatum
Hop trefoilTrifolium campestre
Horsetail milkweedAsclepias subverticillata
Hot rock penstemonPenstemon deustus
Hound's-tongueCynoglossum officinale
Hybrid witch hazelHamamelis × intermedia
I
J
Jack-in-the-pulpitArisaema triphyllum
Jacob's ladderPolemonium reptans
James' buckwheatEriogonum jamesii
Japanese andromedaPieris japonica
Japanese barberryBerberis thunbergii
Japanese camelliaCamellia japonica
Japanese flowering cherryPrunus serrulata
Japanese flowering crabappleMalus × floribunda
Japanese hollyIlex crenata
Japanese honeysuckleLonicera japonica
Japanese kerriaKerria japonica
Japanese knotweedReynoutria japonica
Japanese pachysandraPachysandra terminalis
Japanese plumPrunus salicina
Japanese snowball viburnumViburnum plicatum
Japanese snowbellStyrax japonicus
Japanese stewartiaStewartia pseudocamellia
Japanese tree lilacSyringa reticulata
JimsonweedDatura stramonium
Johnson's beehive cactusEchinomastus johnsonii
K
L
Labrador lousewortPedicularis labradorica
Labrador teaRhododendron groenlandicum
Lambert's locoweedOxytropis lambertii
Lanceleaf arrowheadSagittaria lancifolia
Lanceleaf blanketflowerGaillardia aestivalis
Lanceleaf springbeautyClaytonia lanceolata
Lanceleaf stonecropSedum lanceolatum
LantanaLantana strigocamara
Large cranberryVaccinium macrocarpon
Large white trilliumTrillium grandiflorum
Large-flowered beardtonguePenstemon grandiflorus
Large-flowered triteleiaTriteleia grandiflora
Large-leaved asterEurybia macrophylla
Large-leaved avensGeum macrophyllum
Largeflower bellwortUvularia grandiflora
Largeflower fairybellsProsartes smithii
Largeflower Mexican cloverRichardia grandiflora
Largeflower pink-sorrelOxalis debilis
Larkspurleaf monkshoodAconitum delphiniifolium
Las vegas bear-poppyArctomecon californica
Late bonesetEupatorium serotinum
Late purple asterSymphyotrichum patens
LaurustinusViburnum tinus
Lawn daisyBellis perennis
Laxmann's milkvetchAstragalus laxmannii
LeadplantAmorpha canescens
LeafcupPolymnia canadensis
Leafy elephant's-footElephantopus carolinianus
Leatherleaf mahoniaBerberis bealei
Leatherleaf saxifrageLeptarrhena pyrolifolia
Leavenworth's eryngoEryngium leavenworthii
Leavenworth's tickseedCoreopsis leavenworthii
LemonCitrus × limon
Lemon beebalmMonarda citriodora
Lesser celandineFicaria verna
Lesser mock-strawberryPotentilla hebiichigo
Lesser periwinkleVinca minor
Lewis flaxLinum lewisii
Lewis' mock orangePhiladelphus lewisii
Lewis' monkeyflowerErythranthe lewisii
Light poppymallowCallirhoe alcaeoides
Lilac chaste treeVitex agnus-castus
Lilac penstemonPenstemon gracilis
Lilac tasselflowerEmilia sonchifolia
Lily of the valleyConvallaria majalis
Lindheimer's sennaSenna lindheimeriana
Linearleaf phaceliaPhacelia linearis
LingonberryVaccinium vitis-idaea
Lion's earLeonotis nepetifolia
Little brown jugsAsarum arifolium
Little heartleafAsarum minus
Little sweet betsyTrillium cuneatum
Little-leaved palo verdeParkinsonia microphylla
Littleleaf Mountain mahoganyCercocarpus intricatus
Littleleaf rhatanyKrameria erecta
Littleleaf sensitive-briarMimosa microphylla
Lizard's tailSaururus cernuus
Lobeleaf groundselPackera multilobata
London rocketSisymbrium irio
Long-headed poppyPapaver dubium
Long-leaved groundcherryPhysalis longifolia
Long-spurred violetViola rostrata
Longleaf phloxPhlox longifolia
Low larkspurDelphinium bicolor
Low pricklypearOpuntia humifusa
Low smartweedPersicaria longiseta
Lowbush blueberryVaccinium angustifolium
Lupine (large-leaved lupine)Lupinus polyphyllus
LupinesLupinus
Lyre-leaf greeneyesBerlandiera lyrata
Lyreleaf sageSalvia lyrata
M
Ma'oGossypium tomentosum
MacDougal verbenaVerbena macdougalii
Madagascar periwinkleCatharanthus roseus
Madagascar ragwortSenecio madagascariensis
Madrean springbeautyClaytonia rosea
MagnoliasMagnolia
Maiden pinkDianthus deltoides
Mallow-leaf ninebarkPhysocarpus malvaceus
ManonoKadua affinis
Manyflowered gromwellLithospermum multiflorum
Mapleleaf viburnumViburnum acerifolium
MariolaParthenium incanum
Marsh cinquefoilComarum palustre
Marsh fleabanePluchea odorata
Marsh marigoldCaltha palustris
Marvel of PeruMirabilis jalapa
Maryland meadowbeautyRhexia mariana
Mat rock spiraeaPetrophytum caespitosum
Maximilian sunflowerHelianthus maximiliani
MayapplePodophyllum peltatum
MayberryVaccinium elliottii
Meadow bistortBistorta plumosa
Meadow deathcamasToxicoscordion venenosum
Meadow pinkSabatia campestris
Mealy blue sageSalvia farinacea
Mediterranean stork's-billErodium botrys
Menzies' baby blue eyesNemophila menziesii
Mexican buckeyeUngnadia speciosa
Mexican palo verdeParkinsonia aculeata
Mexican ruelliaRuellia simplex
Meyer lilacSyringa meyeri
Miami mistPhacelia purshii
Mile-a-minute weedPersicaria perfoliata
Milk thistleSilybum marianum
MilkmaidsCardamine californica
Miner's candleOreocarya virgata
Miner's lettuceClaytonia perfoliata
Mississippi River wakerobinTrillium foetidissimum
Missouri gooseberryRibes missouriense
Mock azaleaRhododendron menziesii
Mock strawberryPotentilla indica
Mojave poppyEschscholzia glyptosperma
Mojave thistleCirsium mohavense
Mojave woodyasterXylorhiza tortifolia
Mojave yuccaYucca schidigera
Molucca albiziaFalcataria falcata
Monument plantFrasera speciosa
MoonseedMenispermum canadense
Morrow's honeysuckleLonicera morrowii
Moss campionSilene acaulis
Moth mulleinVerbascum blattaria
Mountain azaleaRhododendron canescens
Mountain ball cactusPediocactus simpsonii
Mountain bluebellsMertensia ciliata
Mountain bog gentianGentiana calycosa
Mountain coyote mintMonardella odoratissima
Mountain deathcamasAnticlea elegans
Mountain forget-me-notMyosotis asiatica
Mountain gooseberryRibes montigenum
Mountain harebellCampanula lasiocarpa
Mountain hydrangeaHydrangea serrata
Mountain lady's-slipperCypripedium montanum
Mountain laurelKalmia latifolia
Mountain phloxPhlox austromontana
Mountain spireaSpiraea splendens
Mountain woodsorrelOxalis montana
Multiflora roseRosa multiflora
Musk stork's-billErodium moschatum
Musk thistleCarduus nutans
MāmaneSophora chrysophylla
N
NaioMyoporum sandwicense
NannyberryViburnum lentago
Narrow-leaf mountain trumpetCollomia linearis
Narrow-leaved bittercressCardamine impatiens
Narrow-leaved purple coneflowerEchinacea angustifolia
Narrow-leaved yerba santaEriodictyon angustifolium
Narrowleaf cow wheatMelampyrum lineare
Narrowleaf milkweedAsclepias fascicularis
Narrowleaf mountainmintPycnanthemum tenuifolium
Narrowleaf puccoonLithospermum incisum
Narrowleaf sunflowerHelianthus angustifolius
Netted pawpawAsimina reticulata
Nettle-leaf giant hyssopAgastache urticifolia
New England asterSymphyotrichum novae-angliae
New Jersey teaCeanothus americanus
New Mexico locustRobinia neomexicana
New Mexico raspberryRubus neomexicanus
New Mexico thistleCirsium neomexicanum
NickernutGuilandina bonduc
Night-blooming cereusSelenicereus undatus
NipplewortLapsana communis
Nodding onionAllium cernuum
Nodding trilliumTrillium cernuum
Nootka lupineLupinus nootkatensis
Nootka roseRosa nutkana
Northern blue flag irisIris versicolor
Northern bush honeysuckleDiervilla lonicera
Northern catalpaCatalpa speciosa
Northern green-and-goldChrysogonum virginianum
Northern groundconeBoschniakia rossica
Northern paintbrushCastilleja septentrionalis
Northern prickly ashZanthoxylum americanum
Northern seaside goldenrodSolidago sempervirens
Northern starflowerLysimachia borealis
Northern wild raisinViburnum cassinoides
Notch-leaf scorpionweedPhacelia crenulata
Nuttall's toothwortCardamine nuttallii
Nuttall's violetViola nuttallii
O
Oakleaf fleabaneErigeron quercifolius
Oakleaf hydrangeaHydrangea quercifolia
Obedient plantPhysostegia virginiana
Obscure morning gloryIpomoea obscura
Ocean sprayHolodiscus discolor
Oceanblue morning gloryIpomoea indica
OdoraPorophyllum gracile
Ohio spiderwortTradescantia ohiensis
Old man's beard clematisClematis drummondii
OleanderNerium oleander
One-flowered anemoneAnemonastrum sibiricum
One-flowered wintergreenMoneses uniflora
One-sided wintergreenOrthilia secunda
Oneseed bur cucumberSicyos angulatus
OokowDichelostemma congestum
Oppositeleaf spotflowerAcmella repens
OrangeCitrus sinensis
Orange bush monkeyflowerDiplacus aurantiacus
Orange daylilyHemerocallis fulva
Orange hawkweedPilosella aurantiaca
Orange honeysuckleLonicera ciliosa
Orange milkwortSenega lutea
Oregon grapeBerberis aquifolium
Oregon irisIris tenax
Oregon woodsorrelOxalis oregana
Organ pipe cactusStenocereus thurberi
Oriental false hawksbeardYoungia japonica
Orpine stonecropSedum debile
OsoberryOemleria cerasiformis
OwlsclawsHymenoxys hoopesii
Oxeye daisyLeucanthemum vulgare
OysterplantMertensia maritima
Ozark green trilliumTrillium viridescens
P
Pacific bleeding heartDicentra formosa
Pacific coralrootCorallorhiza mertensiana
Pacific hound's tongueAdelinia grandis
Pacific ninebarkPhysocarpus capitatus
Pacific peaLathyrus vestitus
Pacific rhododendronRhododendron macrophyllum
Pacific trilliumTrillium ovatum
Pacific waterleafHydrophyllum tenuipes
Painted trilliumTrillium undulatum
Painted-cup paintbrushCastilleja coccinea
Pale alpine forget-me-notEritrichium argenteum
Pale evening primroseOenothera pallida
Pale pitcher plantSarracenia alata
Pale purple coneflowerEchinacea pallida
Palmer's agaveAgave palmeri
Palmer's penstemonPenstemon palmeri
Pancake pricklypearOpuntia chlorotica
Panicle hydrangeaHydrangea paniculata
PapayaCarica papaya
Paperbag bushScutellaria mexicana
ParralenaThymophylla pentachaeta
Parrot pitcher plantSarracenia psittacina
Parry's agaveAgave parryi
Parry's beardtonguePenstemon parryi
Parry's gentianGentiana parryi
Parry's primrosePrimula parryi
Parsley hawthornCrataegus marshallii
Parsnipflower buckwheatEriogonum heracleoides
Partridge peaChamaecrista fasciculata
PartridgeberryMitchella repens
PartridgefootLuetkea pectinata
PeachPrunus persica
Pearl milkweedMatelea reticulata
PearlbushExochorda racemosa
Pearly everlastingAnaphalis margaritacea
PennyroyalMentha pulegium
PeoniesPaeonia
Perennial sow thistleSonchus arvensis
Perky sueTetraneuris argentea
Persian silk treeAlbizia julibrissin
Peruvian primrose-willowLudwigia peruviana
Phasey beanMacroptilium lathyroides
Philadelphia fleabaneErigeron philadelphicus
Philippine ground orchidSpathoglottis plicata
PickerelweedPontederia cordata
PigeonberryRivina humilis
PigeonwingsClitoria mariana
Pineland daisyChaptalia tomentosa
Pineland heliotropeEuploca polyphylla
Pineland hibiscusSabdariffa aculeata
PinesapMonotropa hypopitys
Pinewoods geraniumGeranium caespitosum
Pink fairy-dusterCalliandra eriophylla
Pink honeysuckleLonicera hispidula
Pink knotweedPersicaria capitata
Pink lady's slipperCypripedium acaule
Pink mountainheathPhyllodoce empetriformis
Pink sundewDrosera capillaris
PinkfringeArthrostemma ciliatum
PinkladiesOenothera speciosa
Pinxter flowerRhododendron periclymenoides
Piper's anemoneAnemonoides piperi
PipsissewaChimaphila umbellata
Pitcher's thistleCirsium pitcheri
Plains coreopsisCoreopsis tinctoria
Plains pricklypearOpuntia polyacantha
Pointed-leaved tick-trefoilHylodesmum glutinosum
Poison hemlockConium maculatum
Prairie alumrootHeuchera richardsonii
Prairie blazing starLiatris pycnostachya
Prairie bluebellsMertensia lanceolata
Prairie broomweedAmphiachyris dracunculoides
Prairie dockSilphium terebinthinaceum
Prairie false indigoBaptisia lactea
Prairie onionAllium stellatum
Prairie pasqueflowerPulsatilla nuttalliana
Prairie phloxPhlox pilosa
Prairie pricklypearOpuntia macrorhiza
Prairie roseRosa arkansana
Prairie rosinweedSilphium integrifolium
Prairie smokeGeum triflorum
Prairie sunflowerHelianthus petiolaris
Prairie trilliumTrillium recurvatum
Prairie violetViola pedatifida
Prickly saxifrageSaxifraga tricuspidata
Prickly wild roseRosa acicularis
Primrose-leaved violetViola primulifolia
Pua kalaArgemone glauca
Puncture vineTribulus terrestris
Purple bush-beanMacroptilium atropurpureum
Purple clematisClematis occidentalis
Purple coneflowerEchinacea purpurea
Purple cressCardamine douglassii
Purple crownvetchSecurigera varia
Purple foxgloveDigitalis purpurea
Purple lilacSyringa vulgaris
Purple loosestrifeLythrum salicaria
Purple milkweedAsclepias purpurascens
Purple owl's-cloverCastilleja exserta
Purple passionflowerPassiflora incarnata
Purple phaceliaPhacelia bipinnatifida
Purple pitcher plantSarracenia purpurea
Purple prairie cloverDalea purpurea
Purple sand verbenaAbronia angustifolia
Purple saxifrageSaxifraga oppositifolia
Purple-flowered raspberryRubus odoratus
Putty rootAplectrum hyemale
Pāʻū o HiʻiakaJacquemontia sandwicensis
PūkiaweLeptecophylla tameiameiae
Q
R
Rabbitfoot cloverTrifolium arvense
Racemose milkvetchAstragalus racemosus
RagwortJacobaea vulgaris
RattailStachytarpheta cayennensis
RattlebushSesbania drummondii
Rattlesnake masterEryngium yuccifolium
RattlesnakeweedHieracium venosum
RattleweedCrotalaria retusa
Rayless greenthreadThelesperma megapotamicum
Red baneberryActaea rubra
Red buckeyeAesculus pavia
Red bush monkeyflowerDiplacus puniceus
Red button gingerCostus woodsonii
Red chokeberryAronia arbutifolia
Red cloverTrifolium pratense
Red columbineAquilegia canadensis
Red deadnettleLamium purpureum
Red gingerAlpinia purpurata
Red mangroveRhizophora mangle
Red osier dogwoodCornus sericea
Red spider lilyLycoris radiata
Red tasselflowerEmilia fosbergii
Red trilliumTrillium erectum
Red-berried elderSambucus racemosa
Red-flowering currantRibes sanguineum
RedmaidsCalandrinia menziesii
Redring milkweedAsclepias variegata
Redroot buckwheatEriogonum racemosum
Redstem stork's-billErodium cicutarium
Redvein enkianthusEnkianthus campanulatus
Redwhisker clammyweedPolanisia dodecandra
Redwood sorrelOxalis smalliana
Reflexed wild gingerAsarum reflexum
Relict hedgehog cactusEchinocereus relictus
Reversed cloverTrifolium resupinatum
Rhexia-leaved paintbrushCastilleja rhexiifolia
Rhododendrons and azaleasRhododendron
RhodoraRhododendron canadense
Rice rootFritillaria camschatcensis
Richardson's brookfoamBoykinia richardsonii
Richardson's geraniumGeranium richardsonii
Rocky Mountain beeplantCleomella serrulata
Rocky Mountain blazing starLiatris ligulistylis
Rocky Mountain fringed gentianGentianopsis thermalis
Rocky mountain marsh-marigoldCaltha chionophila
Rocky Mountain raspberryRubus deliciosus
Rocky Mountain zinniaZinnia grandiflora
Rootbeer plantSenega paniculata
Rosary peaAbrus precatorius
Rose cloverTrifolium hirtum
Rose heathChaetopappa ericoides
Rose pogoniaPogonia ophioglossoides
Rose rushLygodesmia aphylla
Rose spireaSpiraea douglasii
Rose vervainGlandularia canadensis
Roseleaf brambleRubus rosifolius
RosepinkSabatia angularis
Roses (genus Rosa)Rosa
Ross' avensGeum rossii
Rosy camphorweedPluchea baccharis
Rough blazing starLiatris aspera
Rough dubautiaDubautia scabra
Roughleaf dogwoodCornus drummondii
Round-leaved sundewDrosera rotundifolia
Round-lobed hepaticaHepatica americana
Roundleaf bluetHoustonia procumbens
Roundpod St. john's-wortHypericum cistifolium
Royal beardtonguePenstemon speciosus
Rubber rabbitbrushEricameria nauseosa
Rue anemoneThalictrum thalictroides
Rugosa roseRosa rugosa
Rush milkweedAsclepias subulata
Rush skeletonplantLygodesmia juncea
Rush skeletonweedChondrilla juncea
Russian sageSalvia yangii
Rust weedPolypremum procumbens
S
SacahuistaNolina microcarpa
Sacred daturaDatura wrightii
Sagebrush buttercupRanunculus glaberrimus
Sagebrush chollaMicropuntia pulchella
Sagebrush mariposa lilyCalochortus macrocarpus
SaguaroCarnegiea gigantea
Saharan mustardBrassica tournefortii
SalalGaultheria shallon
SalmonberryRubus spectabilis
Saltmarsh mallowKosteletzkya pentacarpos
Sandhill milkweedAsclepias humistrata
Santa Fe phloxPhlox nana
Santa Maria feverfewParthenium hysterophorus
Santa rita hedgehog cactusEchinocereus santaritensis
Sasanqua camelliaCamellia sasanqua
SaskatoonAmelanchier alnifolia
Satsuki azaleaRhododendron indicum
Saucer magnoliaMagnolia × soulangeana
Savannah meadowbeautyRhexia alifanus
Scaly blazing starLiatris squarrosa
Scarlet beebalmMonarda didyma
Scarlet beeblossomOenothera suffrutescens
Scarlet giliaIpomopsis aggregata
Scarlet globemallowSphaeralcea coccinea
Scarlet peaIndigofera miniata
Scarlet pimpernelLysimachia arvensis
Scarlet sesbaneSesbania punicea
Scarlet spiderlingBoerhavia coccinea
Schott's century plantAgave schottii
Schott's pygmycedarPeucephyllum schottii
Scotch broomCytisus scoparius
Scrambling dayflowerCommelina diffusa
ScrewbeanStrombocarpa pubescens
Sea hibiscusHibiscus tiliaceus
Sea purslaneSesuvium portulacastrum
Sea sandwortHonckenya peploides
Sea-watchAngelica lucida
Seabeach groundselSenecio pseudoarnica
Seaside daisyErigeron glaucus
Seaside peaLathyrus japonicus
Seep monkeyflowerErythranthe guttata
Sego lilyCalochortus nuttallii
Sensitive peaChamaecrista nictitans
Sensitive plantMimosa pudica
Sessile bellwortUvularia sessilifolia
Seven-son flowerHeptacodium miconioides
Shaggy portulacaPortulaca pilosa
Sharp-lobed hepaticaHepatica acutiloba
Sheep laurelKalmia angustifolia
Shining crane's-billGeranium lucidum
ShinleafPyrola elliptica
Shiny blueberryVaccinium myrsinites
Shiny-leaved wild coffeePsychotria nervosa
Shinyleaf meadowsweetSpiraea lucida
Shoebutton ardisiaArdisia elliptica
Shortspur seablushPlectritis congesta
Shortstyle onionAllium brevistylum
Showy goldeneyeHeliomeris multiflora
Showy lady's slipperCypripedium reginae
Showy milkweedAsclepias speciosa
Showy milkwortAsemeia grandiflora
Showy orchisGalearis spectabilis
Showy tick-trefoilDesmodium canadense
Shrubby cinquefoilDasiphora fruticosa
Shrubby false buttonweedSpermacoce verticillata
Siberian asterEurybia sibirica
Siberian peashrubCaragana arborescens
Siberian squillScilla siberica
Sickletop lousewortPedicularis racemosa
Sidebells penstemonPenstemon secundiflorus
Silky dogwoodCornus amomum
Silky phaceliaPhacelia sericea
Silver chollaCylindropuntia echinocarpa
Silverleaf nightshadeSolanum elaeagnifolium
Silverleaf sunrayEnceliopsis argophylla
SilverpuffsUropappus lindleyi
SilverrodSolidago bicolor
Silvery scurfpeaPediomelum argophyllum
Sitka burnetSanguisorba stipulata
Sitka valerianValeriana sitchensis
Sky pilotPolemonium viscosum
Sleepy morningWaltheria indica
Slender deutziaDeutzia gracilis
Slender janusiaJanusia gracilis
Slender vervainVerbena rigida
Slender vetchVicia ludoviciana
Slimflower scurfpeaPediomelum tenuiflorum
Slimleaf plains-mustardHesperidanthus linearifolius
Small camasCamassia quamash
Small melilotMelilotus indicus
Small's ragwortPackera anonyma
Small-flower pawpawAsimina parviflora
Small-flowered blue-eyed maryCollinsia parviflora
Smallflower fishhook cactusSclerocactus parviflorus
Smoke treeCotinus coggygria
Smooth yellow violetViola eriocarpa
Snapdragon vineMaurandella antirrhiniflora
Snow queenVeronica regina-nivalis
Snowball sand verbenaAbronia fragrans
Snowbrush ceanothusCeanothus velutinus
SnowplantSarcodes sanguinea
Soaptree yuccaYucca elata
Soft goldasterBradburia pilosa
Solomon's plume (false Solomon's seal)Maianthemum racemosum
Sour cherryPrunus cerasus
SourwoodOxydendrum arboreum
South American skullcapScutellaria racemosa
Southern annual saltmarsh asterSymphyotrichum divaricatum
Southern blue flagIris virginica
Southern dewberryRubus trivialis
Southern magnoliaMagnolia grandiflora
Southern swamp crinumCrinum americanum
Southwestern mock vervainGlandularia gooddingii
Southwestern pipevineAristolochia watsonii
Southwestern prickly poppyArgemone pleiacantha
Spanish goldGrindelia ciliata
Spanish needlesBidens bipinnata
Spanish shawlHeterotis rotundifolia
SparkleberryVaccinium arboreum
SpatterdockNuphar advena
SpicebushLindera benzoin
Spiny menodoraMenodora spinescens
Spiny phloxPhlox hoodii
SpinystarEscobaria vivipara
Spleenwortleaf goldthreadCoptis aspleniifolia
Spoonleaf sundewDrosera intermedia
Spotted coralrootCorallorhiza maculata
Spotted fritillaryFritillaria atropurpurea
Spotted horsemintMonarda punctata
Spotted Joe-Pye weedEutrochium maculatum
Spotted knapweedCentaurea stoebe
Spotted lady's thumbPersicaria maculosa
Spreading dogbaneApocynum androsaemifolium
Spring ladies' tressesSpiranthes vernalis
SquashberryViburnum edule
Squirrel cornDicentra canadensis
Squirrel's tailJusticia betonica
St. Andrew's crossHypericum hypericoides
Stansbury's cliffrosePurshia stansburyana
Star chickweedStellaria pubera
Star magnoliaMagnolia stellata
Star-flowered lily-of-the-valleyMaianthemum stellatum
SteeplebushSpiraea tomentosa
Sticky geraniumGeranium viscosissimum
Stiff greenthreadThelesperma filifolium
Stiff-leaved goldenrodSolidago rigida
Stiffleaf false goldenasterHeterotheca stenophylla
Stink currantRibes bracteosum
StinknetOncosiphon pilulifer
Stokes' asterStokesia laevis
Straggler daisyCalyptocarpus vialis
Strawberry hedgehog cactusEchinocereus stramineus
Strawberry-guavaPsidium cattleyanum
Stream violetViola glabella
Striped wintergreenChimaphila maculata
Sulfur buckwheatEriogonum umbellatum
Sulphur cinquefoilPotentilla recta
Summer bluetHoustonia purpurea
Sun cupTaraxia ovata
Sundial lupineLupinus perennis
SunflowersHelianthus
Sunshine mimosaMimosa strigillosa
Swamp azaleaRhododendron viscosum
Swamp candlesLysimachia terrestris
Swamp dewberryRubus hispidus
Swamp leatherflowerClematis crispa
Swamp loosestrifeDecodon verticillatus
Swamp milkweedAsclepias incarnata
Swamp rose mallowHibiscus moscheutos
Swamp titiCyrilla racemiflora
Swedish cornelCornus suecica
Sweet acaciaVachellia farnesiana
Sweet cherryPrunus avium
Sweet clockvineThunbergia fragrans
Sweet crabappleMalus coronaria
Sweet everlastingPseudognaphalium obtusifolium
Sweet mock orangePhiladelphus coronarius
Sweet oliveOsmanthus fragrans
Sweet pepperbushClethra alnifolia
Sweetbay magnoliaMagnolia virginiana
SweetbushBebbia juncea
SweetleafSymplocos tinctoria
Swiss cheese plantMonstera deliciosa
T
Tahoka daisyMachaeranthera tanacetifolia
Tall bellflowerCampanulastrum americanum
Tall blue wild indigoBaptisia australis
Tall bluebellMertensia paniculata
Tall bonesetEupatorium altissimum
Tall cinquefoilDrymocallis arguta
Tall goldenrodSolidago altissima
Tall ironweedVernonia gigantea
Tall jacob's-ladderPolemonium acutiflorum
Tall meadow-rueThalictrum pubescens
Tall thistleCirsium altissimum
Tall western groundselSenecio integerrimus
TarflowerBejaria racemosa
TaroColocasia esculenta
Teddybear chollaCylindropuntia bigelovii
TelegraphweedHeterotheca grandiflora
Tennessee purple coneflowerEchinacea tennesseensis
Tenpetal anemoneAnemone berlandieri
Texas bindweedConvolvulus equitans
Texas bluebonnetLupinus texensis
Texas creeping-oxeyeWedelia hispida
Texas mountain laurelDermatophyllum secundiflorum
Texas paintbrushCastilleja indivisa
Texas persimmonDiospyros texana
Texas prairie parsleyPolytaenia texana
Texas skeleton plantLygodesmia texana
Texas thistleCirsium texanum
Texas toadflaxLinaria texana
Texas vervainVerbena halei
Texas yellow starLindheimera texana
Textile onionAllium textile
Thick-leaved yerba santaEriodictyon crassifolium
Thickleaf groundcherryPhysalis crassifolia
ThimbleberryRubus parviflorus
Thinleaf huckleberryVaccinium membranaceum
Thistle poppyArgemone polyanthemos
Threadleaf groundselSenecio flaccidus
Three-leaved roseRosa laevigata
Three-lobe false mallowMalvastrum coromandelianum
Three-toothed cinquefoilSibbaldiopsis tridentata
Threeleaf foamflowerTiarella trifoliata
Threeleaf goldthreadCoptis trifolia
Threeleaf milkvetchAstragalus gilviflorus
Thurber's desert honeysuckleAnisacanthus thurberi
Thyme-leaved bluetHoustonia serpyllifolia
TiCordyline fruticosa
TickseedsCoreopsis
TievineIpomoea cordatotriloba
Timber milkvetchAstragalus miser
Tiny bluetHoustonia pusilla
ToadshadeTrillium sessile
Tolmie's pussy earsCalochortus tolmiei
Tomcat cloverTrifolium willdenovii
Toothpetal false reinorchidHabenaria floribunda
Torch gingerEtlingera elatior
Torrey's yuccaYucca torreyi
TouristplantDimorphocarpa wislizeni
ToyonHeteromeles arbutifolia
Tracy's sundewDrosera tracyi
Trailing arbutus (mayflower)Epigaea repens
Trailing blackberryRubus ursinus
Trailing daisySphagneticola trilobata
Trailing rhatanyKrameria lanceolata
Trailing windmillsAllionia incarnata
Trans-Pecos morning-gloryIpomoea cristulata
Tree chollaCylindropuntia imbricata
Tree heliotropeHeliotropium arboreum
Tree tobaccoNicotiana glauca
Tridax daisyTridax procumbens
Tropical hibiscusHibiscus × rosa-sinensis
Tropical milkweedAsclepias curassavica
Tropical sageSalvia coccinea
Tuber anemoneAnemone tuberosa
Tuberous grass pinkCalopogon tuberosus
Tufted milkvetchAstragalus spatulatus
Tufted vetchVicia cracca
Turk's capMalvaviscus arboreus
Turk's-cap lilyLilium superbum
Turpentine broomThamnosma montana
Turpentine bushEricameria laricifolia
Twinberry honeysuckleLonicera involucrata
TwinflowerLinnaea borealis
TwinleafJeffersonia diphylla
Twisted-leaf yuccaYucca rupicola
Two-leaved sennaSenna roemeriana
Two-leaved toothwortCardamine diphylla
Twoleaf miterwortMitella diphylla
U
V
Vanilla leafAchlys triphylla
Variable-leaf heartleafAsarum heterophyllum
Velvet mesquiteNeltuma velutina
VelvetleafAbutilon theophrasti
Venus flytrapDionaea muscipula
Violet woodsorrelOxalis violacea
VioletsViola
Viper's-buglossEchium vulgare
Virgin river brittlebushEncelia virginensis
Virgin's bowerClematis virginiana
Virginia bluebellsMertensia virginica
Virginia dayflowerCommelina virginica
Virginia meadowbeautyRhexia virginica
Virginia saxifrageMicranthes virginiensis
Virginia springbeautyClaytonia virginica
Virginia stickseedHackelia virginiana
Virginia strawberryFragaria virginiana
Virginia sweetspireItea virginica
Virginia waterleafHydrophyllum virginianum
W
Wandering daisyErigeron peregrinus
Warrior's plumePedicularis densiflora
Wasatch beardtonguePenstemon cyananthus
Water smartweedPersicaria amphibia
Wavy-leafed soap plantChlorogalum pomeridianum
Wavyleaf thistleCirsium undulatum
Wax currantRibes cereum
WeigelaWeigela florida
Western blue flagIris missouriensis
Western blue-eyed grassSisyrinchium bellum
Western bog laurelKalmia microphylla
Western bunchberryCornus unalaschkensis
Western columbineAquilegia formosa
Western coneflowerRudbeckia occidentalis
Western false gromwellLithospermum occidentale
Western harebellCampanula petiolata
Western honey mesquiteNeltuma odorata
Western horsenettleSolanum dimidiatum
Western ironweedVernonia baldwinii
Western joshua treeYucca brevifolia
Western Lily of the ValleyMaianthemum dilatatum
Western rattlesnake plantainGoodyera oblongifolia
Western rattlesnake rootNabalus hastatus
Western red columbineAquilegia elegantula
Western redbudCercis occidentalis
Western roserootRhodiola integrifolia
Western skunk cabbageLysichiton americanus
Western soapberrySapindus drummondii
Western spiderwortTradescantia occidentalis
Western starflowerLysimachia latifolia
Western wallflowerErysimum capitatum
Western white clematisClematis ligusticifolia
Western wild gingerAsarum caudatum
Western yellow pond-lilyNuphar polysepala
Wheeler sotolDasylirion wheeleri
Whipple's penstemonPenstemon whippleanus
White baneberryActaea pachypoda
White beggarticksBidens alba
White bog orchidPlatanthera dilatata
White campionSilene latifolia
White cloverTrifolium repens
White fawnlilyErythronium albidum
White fringetreeChionanthus virginicus
White globe lilyCalochortus albus
White globeflowerTrollius albiflorus
White horehoundMarrubium vulgare
White inside-out flowerVancouveria hexandra
White mariposa lilyCalochortus eurycarpus
White meadowsweetSpiraea alba
White milkwortSenega alba
White pasqueflowerPulsatilla occidentalis
White pitcher plantSarracenia leucophylla
White point-vetchOxytropis sericea
White prairie cloverDalea candida
White rattlesnake rootNabalus albus
White rhatanyKrameria bicolor
White sageSalvia apiana
White snakerootAgeratina altissima
White sweetcloverMelilotus albus
White turtleheadChelone glabra
White twisted-stalkStreptopus amplexifolius
White vervainVerbena urticifolia
White wood asterEurybia divaricata
White-flower beardtonguePenstemon albidus
Whitecolumn foxtail cactusEscobaria tuberculosa
Whitemouth dayflowerCommelina erecta
Whitestem paperflowerPsilostrophe cooperi
Whitethorn acaciaVachellia constricta
Wholeleaf paintbrushCastilleja integra
Whorled loosestrifeLysimachia quadrifolia
Whorled lousewortPedicularis verticillata
Whorled wood asterOclemena acuminata
Wide leekAllium tricoccum
Widow's-crossSedum pulchellum
Wild basilClinopodium vulgare
Wild bergamotMonarda fistulosa
Wild comfreyAndersonglossum virginianum
Wild cowpeaVigna luteola
Wild Four o'ClockMirabilis nyctaginea
Wild garlicAllium vineale
Wild geraniumGeranium maculatum
Wild hydrangeaHydrangea arborescens
Wild licoriceGlycyrrhiza lepidota
Wild parsnipPastinaca sativa
Wild potato vineIpomoea pandurata
Wild quinineParthenium integrifolium
Wild radishRaphanus raphanistrum
Wild rosemaryAndromeda polifolia
Wild teaselDipsacus fullonum
Wild yamDioscorea villosa
Winding mariposa lilyCalochortus flexuosus
WineberryRubus phoenicolasius
Winecup mallowCallirhoe involucrata
Winged loosestrifeLythrum alatum
WingstemVerbesina alternifolia
Winter daphneDaphne odora
WinterberryIlex verticillata
Wishbone bushMirabilis laevis
WoadIsatis tinctoria
Wood anemoneAnemonoides quinquefolia
Wood lilyLilium philadelphicum
Woodland coreopsisAnacis major
Woodland pinedropsPterospora andromedea
Woodland pinkrootSpigelia marilandica
Woodland stonecropSedum ternatum
Woodland strawberryFragaria vesca
Woods' roseRosa woodsii
Woolly blue violetViola sororia
Woolly bluestarAmsonia tomentosa
Woolly cranesbillGeranium erianthum
Woolly locoweedAstragalus mollissimus
Woolly lousewortPedicularis lanata
Woolly mule's earsWyethia mollis
Woolly rosemallowHibiscus lasiocarpos
Woollypod milkvetchAstragalus purshii
Wyoming paintbrushCastilleja linariifolia
Y
Yaupon hollyIlex vomitoria
Yellow bachelor's buttonSenega rugelii
Yellow butterwortPinguicula lutea
Yellow columbineAquilegia flavescens
Yellow corydalisCorydalis flavula
Yellow crownbeardVerbesina occidentalis
Yellow fritillaryFritillaria pudica
Yellow gingerHedychium flavescens
Yellow irisIris pseudacorus
Yellow jessamineGelsemium sempervirens
Yellow lady's slipperCypripedium parviflorum
Yellow mariposa lilyCalochortus luteus
Yellow owl's-cloverOrthocarpus luteus
Yellow passionflowerPassiflora lutea
Yellow pitcher plantSarracenia flava
Yellow salsifyTragopogon dubius
Yellow star grassHypoxis hirsuta
Yellow sundropsOenothera serrulata
Yellow sweetcloverMelilotus officinalis
Yellow trout lilyErythronium americanum
Yellow wakerobinTrillium luteum
Yellow ʻilimaSida fallax
Yerba mansaAnemopsis californica
Yoshino cherryPrunus × yedoensis
Youth-on-ageTolmiea menziesii
YuccasYucca







































