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Allegheny Blackberry
Rubus allegheniensis
Alternate-leaved Dogwood
Cornus alternifolia
American Alumroot
Heuchera americana
American Bellflower
Campanulastrum americanum
American Black Currant
Ribes americanum
American Bladdernut
Staphylea trifolia
American Chestnut
Castanea dentata
American Ginseng
Panax quinquefolius
American Hazelnut
Corylus americana
American Ipecac
Gillenia stipulata
American Mountain-ash
Sorbus americana
American Plum
Prunus americana
American Spikenard
Aralia racemosa
American Witch-hazel
Hamamelis virginiana
Andrews' Bottle Gentian
Gentiana andrewsii
Anise-scented Goldenrod
Solidago odora
Aromatic Aster
Symphyotrichum oblongifolium
Arrowwood
Viburnum dentatum
Azure Bluets
Houstonia caerulea
Basswood
Tilia americana
Beaked Hazelnut
Corylus cornuta
Big Bluestem
Andropogon gerardi
Big Bluestem
Andropogon gerardi
Bitternut Hickory
Carya cordiformis
Black Cherry
Prunus serotina
Black Chokeberry
Aronia melanocarpa
Black Crowberry
Empetrum nigrum
Black Gum
Nyssa sylvatica
Black Oak
Quercus velutina
Black Raspberry
Rubus occidentalis
Black Snakeroot
Actaea racemosa
Black Walnut
Juglans nigra
Black Willow
Salix nigra
Black-eyed Susan
Rudbeckia hirta
Bloodroot
Sanguinaria canadensis
Blue Boneset
Conoclinium coelestinum
Blue Cohosh
Caulophyllum thalictroides
Blue Giant-hyssop
Agastache foeniculum
Blue Grama
Bouteloua gracilis
Blue Toadflax
Nuttallanthus canadensis
Blue Vervain
Verbena hastata
Blue Wild Indigo
Baptisia australis
Blue-beech
Carpinus caroliniana
Blue-stemmed Goldenrod
Solidago caesia
Bluebell of Scotland
Campanula rotundifolia
Bog Goldenrod
Solidago uliginosa
Boneset
Eupatorium perfoliatum
Bottlebrush Grass
Elymus hystrix
Bowman's Root
Gillenia trifoliata
Bristly Sarsaparilla
Aralia hispida
Broad-fruited Burreed
Sparganium eurycarpum
Brown-eyed Susan
Rudbeckia triloba
Bunchberry
Cornus canadensis
Bur Oak
Quercus macrocarpa
Bushy Aster
Symphyotrichum dumosum
Bushy Seedbox
Ludwigia alternifolia
Butterfly Milkweed
Asclepias tuberosa
Butternut
Juglans cinerea
Button Eryngo
Eryngium yuccifolium
Calico Aster
Symphyotrichum lateriflorum
Canada Germander
Teucrium canadense
Canada Goldenrod
Solidago canadensis
Canada Lily
Lilium canadense
Canada Lousewort
Pedicularis canadensis
Canada Milk-vetch
Astragalus canadensis
Canada Plum
Prunus nigra
Canada Tick-trefoil
Desmodium canadense
Canada Violet
Viola canadensis
Canada Wild Ginger
Asarum canadense
Canada Wildrye
Elymus canadensis
Canadian Anemone
Anemonastrum canadense
Cardinal Flower
Lobelia cardinalis
Chamisso's Arnica
Arnica chamissonis
Chinquapin Oak
Quercus muehlenbergii
Chokecherry
Prunus virginiana
Climbing Bittersweet
Celastrus scandens
Common Dutchman's Pipe
Isotrema tomentosum
Common Juniper
Juniperus communis
Common Milkweed
Asclepias syriaca
Common Winterberry
Ilex verticillata
Creeping Jacob's-ladder
Polemonium reptans
Cucumber Tree
Magnolia acuminata
Culver's Root
Veronicastrum virginicum
Cup Plant
Silphium perfoliatum
Cut-leaved Coneflower
Rudbeckia laciniata
Cylindrical Blazing-star
Liatris cylindracea
Dense Blazing-star
Liatris spicata
Devil's Bite
Liatris scariosa
Ditch Stonecrop
Penthorum sedoides
Dotted Blazing-star
Liatris punctata
Downy Arrowwood
Viburnum rafinesquianum
Downy False Indigo
Amorpha canescens
Downy Hawthorn
Crataegus mollis
Downy Phlox
Phlox pilosa
Downy Serviceberry
Amelanchier arborea
Downy Wood Mint
Blephilia ciliata
Downy Yellow Violet
Viola pubescens
Downy Yellow Violet
Viola pubescens
Dutchman's-breeches
Dicentra cucullaria
Early Goldenrod
Solidago juncea
Early Lowbush Blueberry
Vaccinium angustifolium
Early Meadow-rue
Thalictrum dioicum
Eastern Beebalm
Monarda bradburiana
Eastern Bluestar
Amsonia tabernaemontana
Eastern Buttonbush
Cephalanthus occidentalis
Eastern Camas
Camassia scilloides
Eastern Cottonwood
Populus deltoides
Eastern False Rue-anemone
Enemion biternatum
Eastern Figwort
Scrophularia marilandica
Eastern Flowering Dogwood
Cornus florida
Eastern Hemlock
Tsuga canadensis
Eastern Hop-hornbeam
Ostrya virginiana
Eastern Ninebark
Physocarpus opulifolius
Eastern Persimmon
Diospyros virginiana
Eastern Purple Coneflower
Echinacea purpurea
Eastern Redbud
Cercis canadensis
Eastern Riverbank Wildrye
Elymus riparius
Eastern Spring-beauty
Claytonia virginica
Eastern Teaberry
Gaultheria procumbens
Eastern White Cedar
Thuja occidentalis
Eastern White Pine
Pinus strobus
False Mermaidweed
Floerkea proserpinacoides
False Sunflower
Heliopsis helianthoides
Fen Grass-of-parnassus
Parnassia glauca
Fireweed
Chamaenerion angustifolium
Flat-topped White Aster
Doellingeria umbellata
Flowering Spurge
Euphorbia corollata
Fowl Mannagrass
Glyceria striata
Fox Sedge
Carex vulpinoidea
Fragrant Sumac
Rhus aromatica
Fraser's Marsh St. Johnswort
Triadenum fraseri
Fringed Willowherb
Epilobium ciliatum
Fringed Yellow Loosestrife
Lysimachia ciliata
Fringeleaf Wild Petunia
Ruellia humilis
Giant Ironweed
Vernonia gigantea
Giant Sunflower
Helianthus giganteus
Glandular Birch
Betula glandulosa
Golden Alexanders
Zizia aurea
Golden Currant
Ribes aureum
Golden Groundsel
Packera aurea
Golden Sedge
Carex aurea
Golden Tickseed
Coreopsis tinctoria
Goldie's Woodfern
Dryopteris goeldiana
Grass-leaved Goldenrod
Euthamia graminifolia
Gray's Sedge
Carex grayi
Great Blanketflower
Gaillardia aristata
Great Blue Lobelia
Lobelia siphilitica
Greater Fringed-gentian
Gentianopsis crinita
Grey Dogwood
Cornus racemosa
Grey-headed Prairie Coneflower
Ratibida pinnata
Hairy Arnica
Arnica mollis
Hairy Beardtongue
Penstemon hirsutus
Hairy Goldenaster
Heterotheca villosa
Hairy Honeysuckle
Lonicera hirsuta
Hairy Wood Mint
Blephilia hirsuta
Harlequin Blue Flag
Iris versicolor
Heart-leaved Alexanders
Zizia aptera
Heart-leaved Aster
Symphyotrichum cordifolium
Heart-leaved Foamflower
Tiarella cordifolia
Herbaceous Carrionflower
Smilax herbacea
Highbush Cranberry
Viburnum trilobum
Hoary Skullcap
Scutellaria incana
Hoary Vervain
Verbena stricta
Hooker's Iris
Iris hookeri
Hop
Humulus lupulus
Hop Sedge
Carex lupulina
Illinois Tick-trefoil
Desmodium illinoense
Inflated Lobelia
Lobelia inflata
Jack Pine
Pinus banksiana
Jack-in-the-pulpit
Arisaema triphyllum
Kalm's Lobelia
Lobelia kalmii
Kentucky Coffee-tree
Gymnocladus dioicus
Labrador Tea
Rhododendron groenlandicum
Labrador Violet
Viola labradorica
Lance-leaved Figwort
Scrophularia lanceolata
Lance-leaved Tickseed
Coreopsis lanceolata
Large False-solomon's Seal
Maianthemum racemosum
Large-flowered Bellwort
Uvularia grandiflora
Leather-flower
Clematis viorna
Lewis' Wild Blue Flax
Linum lewisii
Limber Honeysuckle
Lonicera dioica
Lindley's Aster
Symphyotrichum ciliolatum
Little Bluestem
Schizachyrium scoparium
Lizard's-tail
Saururus cernuus
Mad-dog Skullcap
Scutellaria lateriflora
Maidenhair Tree
Ginkgo biloba
Maple-leaved Viburnum
Viburnum acerifolium
May-apple
Podophyllum peltatum
Mead's Shootingstar
Dodecatheon meadia meadia
Meadow Blazing-star
Liatris ligulistylis
Mexican Muhly
Muhlenbergia mexicana
Michigan Lily
Lilium michiganense
Missouri Ironweed
Vernonia missurica
Mountain Death-camas
Anticlea elegans
Mountain Deathcamas
Anticlea elegans
Mountain Holly
Ilex mucronata
Nannyberry
Viburnum lentago
Narrow-leaved Gentian
Gentiana linearis
Narrow-leaved New Jersey Tea
Ceanothus herbaceus
Narrow-leaved Purple Coneflower
Echinacea angustifolia
Narrow-leaved Vervain
Verbena simplex
Narrow-leaved Willowherb
Epilobium leptophyllum
New England Aster
Symphyotrichum novae-angliae
New England Blazing-star
Liatris scariosa novaeangliae
New Jersey Tea
Ceanothus americanus
New York Ironweed
Vernonia noveboracensis
Nodding Beggarticks
Bidens cernua
Nodding Onion
Allium cernuum
Nodding Trillium
Trillium cernuum
Northern Bush-honeysuckle
Diervilla lonicera
Northern Hackberry
Celtis occidentalis
Northern Pin Oak
Quercus ellipsoidalis
Northern Red Oak
Quercus rubra
Northern Spicebush
Lindera benzoin
Northern Starflower
Lysimachia borealis
Northern Wild Senna
Senna hebecarpa
Ohio Buckeye
Aesculus glabra
Old Switch Panicgrass
Panicum virgatum
Orange Coneflower
Rudbeckia fulgida
Orange-fruit Horse-gentian
Triosteum aurantiacum
Ozark Bluestar
Amsonia tabernaemontana illustris
Painted Trillium
Trillium undulatum
Pale-leaved Sunflower
Helianthus strumosus
Pale-spike Lobelia
Lobelia spicata
Paper Birch
Betula papyrifera
Pawpaw
Asimina triloba
Peach
Prunus persica
Peach-leaved Willow
Salix amygdaloides
Pearly Everlasting
Anaphalis margaritacea
Pin Cherry
Prunus pensylvanica
Pink Corydalis
Capnoides sempervirens
Plain Gentian
Gentiana alba
Plains Milkweed
Asclepias pumila
Poke Milkweed
Asclepias exaltata
Prairie Dropseed
Sporobolus heterolepis
Prairie Junegrass
Koeleria macrantha
Purple Clematis
Clematis occidentalis
Purple Giant-hyssop
Agastache scrophulariifolia
Purple Joe-pye-weed
Eutrochium purpureum
Purple Lovegrass
Eragrostis spectabilis
Purple Milkweed
Asclepias purpurascens
Purple Poppymallow
Callirhoe involucrata
Purple Prairie-clover
Dalea purpurea
Purple-flowering Raspberry
Rubus odoratus
Purple-headed Sneezeweed
Helenium flexuosum
Purple-stemmed Aster
Symphyotrichum puniceum
Pussy Willow
Salix discolor
Queen-of-the-prairie
Filipendula rubra
Red Ash
Fraxinus pennsylvanica
Red Baneberry
Actaea rubra
Red Columbine
Aquilegia canadensis
Red Elderberry
Sambucus racemosa
Red Fescue
Festuca rubra
Red Maple
Acer rubrum
Red Pine
Pinus resinosa
Red Raspberry
Rubus idaeus
Red Trillium
Trillium erectum
Retrorse Sedge
Carex retrorsa
Richardson's Alumroot
Heuchera richardsonii
River Birch
Betula nigra
Rosy Pussytoes
Antennaria rosea
Rough Blazing-star
Liatris aspera
Rue-anemone
Thalictrum thalictroides
Running Strawberry-bush
Euonymus obovatus
Saskatoon
Amelanchier alnifolia
Sawtooth Sunflower
Helianthus grosseserratus
Scarlet Beebalm
Monarda didyma
Scarlet Oak
Quercus coccinea
Scarlet Paintbrush
Castilleja coccinea
Sessile-leaved Bellwort
Uvularia sessilifolia
Shagbark Hickory
Carya ovata
Sharplobe Hepatica
Hepatica acutiloba
Short's Aster
Symphyotrichum shortii
Showy Milkweed
Asclepias speciosa
Siberian Yarrow
Achillea alpina
Side-oats Grama
Bouteloua curtipendula
Silver Maple
Acer saccharinum
Sky Blue Aster
Symphyotrichum oolentangiense
Slender Beardtongue
Penstemon gracilis
Slender Mountain-mint
Pycnanthemum tenuifolium
Small Camas
Camassia quamash
Small-leaved Pussytoes
Antennaria parvifolia
Smooth Aster
Symphyotrichum laeve
Smooth Sumac
Rhus glabra
Sneezeweed
Helenium autumnale
Spotted Beebalm
Monarda punctata
Spotted Geranium
Geranium maculatum
Spotted Joe-pye-weed
Eutrochium maculatum
Spotted St. John's-wort
Hypericum punctatum
Sprengel's Sedge
Carex sprengelii
Square-stemmed Monkeyflower
Mimulus ringens
Sticky Tofieldia
Triantha glutinosa
Stiff Sunflower
Helianthus pauciflorus
Straw-coloured Flatsedge
Cyperus strigosus
Strict Blue-eyed-grass
Sisyrinchium montanum
Sugar Maple
Acer saccharum
Sundial Lupine
Lupinus perennis
Swamp Gooseberry
Ribes hirtellum
Swamp Milkweed
Asclepias incarnata
Swamp Rose
Rosa palustris
Swamp Rose-mallow
Hibiscus moscheutos
Sweet Coneflower
Rudbeckia subtomentosa
Sweet White Violet
Viola blanda
Sweet-fern
Comptonia peregrina
Sycamore
Platanus occidentalis
Tall Anemone
Anemone virginiana
Tall Meadow-rue
Thalictrum pubescens
Tall Tickseed
Coreopsis tripteris
Tamarack
Larix laricina
Thin-leaved Snowberry
Symphoricarpos albus
Three-flowered Avens
Geum triflorum
Three-leaved Hop-tree
Ptelea trifoliata
Trembling Aspen
Populus tremuloides
Tufted Hairgrass
Deschampsia cespitosa cespitosa
Tufted Hairgrass
Deschampsia cespitosa
Tulip Tree
Liriodendron tulipifera
Twinleaf
Jeffersonia diphylla
Two-leaved Mitrewort
Mitella diphylla
Upland White Goldenrod
Solidago ptarmicoides
Upright Prairie Coneflower
Ratibida columnifera
Virginia Bluebells
Mertensia virginica
Virginia Clematis
Clematis virginiana
Virginia False Dragonhead
Physostegia virginiana
Virginia Meadow Beauty
Rhexia virginica
Virginia Mountain-mint
Pycnanthemum virginianum
Virginia Strawberry
Fragaria virginiana
Virginia Wildrye
Elymus virginicus
Washington Hawthorn
Crataegus phaenopyrum
Western Silvery Aster
Symphyotrichum sericeum
White Baneberry
Actaea pachypoda
White Doll's-daisy
Boltonia asteroides
White Elm
Ulmus americana
White Heath Aster
Symphyotrichum ericoides
White Meadowsweet
Spiraea alba
White Panicled Aster
Symphyotrichum lanceolatum
White Prairie-clover
Dalea candida
White Snakeroot
Ageratina altissima
White Trillium
Trillium grandiflorum
White Turtlehead
Chelone glabra
White Vervain
Verbena urticifolia
White Wild Indigo
Baptisia alba
White Wood Aster
Eurybia divaricata
Whorled Milkweed
Asclepias verticillata
Whorled Wood Aster
Oclemena acuminata
Wild Basil
Clinopodium vulgare
Wild Bergamot
Monarda fistulosa
Wild Cucumber
Echinocystis lobata
Wild Leek
Allium tricoccum
Wild Licorice
Glycyrrhiza lepidota
Wild Yam
Dioscorea villosa
Winged Loosestrife
Lythrum alatum
Wingstem
Verbesina alternifolia
Withe-rod
Viburnum cassinoides
Wolf-willow
Elaeagnus commutata
Woodland Sunflower
Helianthus divaricatus
Woolly Blue Violet
Viola sororia
Woolly Dutchman's-pipe
Isotrema tomentosum
Yarrow
Achillea millefolium
Yellow Birch
Betula alleghaniensis
Yellow Clintonia
Clintonia borealis
Yellow False-sorghum
Sorghastrum nutans
Yellow Marsh Marigold
Caltha palustris
Yellow Wild Indigo
Baptisia sphaerocarpa
Yellow Wild Indigo
Baptisia tinctoria
Zigzag Goldenrod
Solidago flexicaulis