A B C D E F G H I J K L M N O P Q R S T U V X Y Z
A
Adder's
Tongue (Ophioglossum vulgatum)
Agrimony (Agrimonia
parviflora)
Alexanders,
Golden (Zizia aurea)
Angelica (Angelica
atropurpurea)
Apple (Malus spp.)
Apple,
Hedge (Maclura pomifera)
Arbor Vitae
(Thuja occidentalis)
Arrowhead
or Arrow Plantain (Sagittaria latifolia)
Ash, Black (Fraxinus
nigra)
Ash, Green (Fraxinus
pennsylvanica)
Ash,
Mountain (Sorbus americana)
Ash, Prickly
(Zanthoxylem americanum)
Ash, White (Fraxinus
americana)
Aspen,
Big Tooth (Populus grandidentata)
Aspen,
Quaking (Populus tremuloides)
Aster (Aster
ericoides)
Aster, Flat-top
(Doellingeria umbellata = Aster umbellatus)
Aster,
Decurrent False (Boltonia decurrens)
Aster,
False (Boltonia diffusa)
Aster, Heart-leaf
(Aster cordifolius)
Aster, Narrow-leaf
(Ionactis linariifolius = Aster linariifolius)
Aster, Silky
(Aster sericeus)
Aunt Lucy (Ellisia
nyctelea)
Avens, Spring
(Geum vernum)
Avens, White
(Geum canadense)
B ^Top
of Page
Bald
Cypress (Taxodium distichum)
Barley, Foxtail
(Hordeum jubatum)
Barnyard Grass
(Echinochloa muricata)
Basswood
or Linden (Tilia americana)
Bastard Toadflax
(Comandra umbellata)
Bean,
Fuzzy (Strophostyles helvola)
Beautyberry,
Chinese (Callicarpa dichotoma)
Bedstraw (Galium
aparine)
Bee Balm (Monarda
didyma)
Bee Balm, Spotted
(Monarda punctata)
Beech (Fagus
grandifolia)
Beggarticks,
Bearded (Bidens aristosa)
Beggarticks,
Nodding (Bidens cernua)
Bellflower,
American (Campanulastrum
americanum = Campanula americana)
Bellwort,
Large-flowered (Uvularia grandiflora)
Bellwort,
Sessile-leaf (Uvularia sessilifolia)
Bergamot (Monarda
fistulosa)
Bergamot, Pale
(Monarda clinopodia)
Bindweed,
Hedge (Calystegia sepium)
Birch, River (Betula
nigra)
Black-eyed
Susan (Rudbeckia hirta)
Black Gum
(Nyssa sylvatica)
Black
Haw (Viburnum prunifolium)
Bladder
Nut (Staphylea trifolia)
Blazing Star
(Liatris pycnostachya)
Blazing Star,
Rough (Liatris aspera)
Bleeding Heart
(Dicentra eximia)
Bloody Butcher
(Trillium recurvatum)
Bluebells, Virginia
(Mertensia virginica)
Blueberry,
Low-bush (Vaccinium angustifolium)
Blue-eyed
Grass, White (Sisyrinchium albidum)
Bluegrass
(Poa pratense)
Blue-star (Amsonia
tabernaemontana)
Bluestem, Big
(Andropogon gerardii)
Bluestem, Bushy
(Andropogon glomeratus)
Bluestem,
Little (Schizachyrium scoparium)
Bluets (Houstonia
purpurea)
Boneset, Common
(Eupatorium perfoliatum)
Boneset, Thoroughwort
(Eupatorium serotinum)
Boneset, Upland
(Eupatorium sessilifolium)
Borage,
Common (Borago officinalis)
Bottlebrush
Grass (Elymus hystrix = Hystrix patula)
Bottle Gentian,
Closed (Gentiana andrewsii)
Briar,
Green (Smilax lasioneura)
Briar,
Bristly Green (Smilax hispida)
Brookweed
(Samolus valerandii)
Brown-eyed
Susan (Rudbeckia triloba)
Buckeye, Ohio
(Aesculus glabra)
Buckeye, Red
(Aesculus pavia)
Buckeye, Yellow
or Sweet (Aesculus octandra)
Buckwheat (Fagopyrum
esculentum)
Bul-rush (Schoenoplectus
pungens = Scirpus americanus)
Bunch-flower
(Veratrum woodii)
Burning Bush,
Winged (Euonymus alata)
Bur-reed (Sparganium
eurycarpum)
Burhead, Creeping
(Echinodorus cordifolius)
Bush-clover,
Round-head (Lespedeza capitata)
Butter and Eggs
(Linaria vulgaris)
Buttercup
(Ranunculus abortivus)
Buttercup
(Ranunculus sceleratus)
Butterfly Weed
(Asclepias tuberosa)
Butterweed
(Senecio glabellus)
Buttonbush
(Cephalanthus occidentalis)
Buttonweed,
Virginiana (Diodia virginiana)
C ^Top
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Cabbage,
Skunk (Symplocarpus foetidus)
Cactus,
Prickley Pear (Opuntia humifusa)
Cancer Root
(Conopholis americana)
Cardinal Flower
(Lobelia cardinalis)
Carpet-weed
(Mollugo verticillata)
Carrion-flower
(Smilax lasioneura)
Castor Bean
(Ricinus communis)
Catalpa,
Northern (Catalpa speciosa)
Cattail
(Typha latifolia)
Cattail,
Narrow-leaf (Typha angustifolia)
Cedar,
Eastern Red (Juniperus virginiana)
Cheatgrass
(Bromus tectorum)
Cherry,
Black (Prunus serotina)
Chervil, Wild
(Chaerophyllum procumbens)
Chervil, Wild
(Chaerophyllum tainturieri)
Chestnut
(Castanea dentatat)
Chestnut,
Chinese (Castanea mollissima)
Chickweed,
Common (Stellaria media)
Chickweed, Giant
(Myosoton aquaticum)
Chicory (Cichorium
intybus)
Chokecherry,
Black (Aronia melanocarpa)
Chufa Flat-sedge
(Cyperus esculentus)
Cinquefoil,
Shrubby (Potentilla fruticosa)
Clammy-weed
(Polanisia dodecandra)
Clover, Purple
Prairie (Dalea purpurea = Petalostemum purpureum)
Clover,
White Prairie (Dalea candida = Petalostemum candidum)
Clover, Round-head
Bush- (Lespedeza capitata)
Cocklebur
(Xanthium strumarium)
Cohosh,
Blue (Caulophyllum thalictroides)
Colic Root (Aletris
farinosa)
Columbine, Wild
(Aquilegia canadensis)
Compass
Plant (Silphium laciniatum)
Coneflower,
Grey-head (Ratibida pinnata)
Coneflower,
Purple (Echinacea purpurea)
Coon's
Tail (Ceratophyllum demersum)
Cordgrass
(Spartina pectinata)
Corn Gromwell
(Buglossoides arvense = Lithospermum arvense)
Corn
Salad (Valerianella radiata)
Cottonwood
(Populus deltoides)
Cow Parsnip
(Heracleum lanatum)
Creeper,
Virginia (Parthenocissus quinquefolia)
Cress,
Purple Spring (Cardamine douglasii)
Cress,
Water- (Rorippa nasturtium-aquaticum)
Croton, Sand
(Croton glandulosus var. septentrionalis)
Cucumber,
Bur (Sicyos angulatus)
Cucumber, Wild
(Echinocystis lobata)
Culver's
Root (Veronicastrum virginicum)
Cup-plant
(Silphium perfoliatum)
Currant,
Buffalo or Gooseberry (Ribes odoratum)
Cypress,
Bald (Taxodium distichum)
D ^Top
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Daffodil (Narcissus
poeticus)
Daffodil (Narcissus
pseudonarcissus)
Daisy Fleabane
(Erigeron annuus)
Daisy Fleabane
(Erigeron philadelphicus)
Daisy, Ox Eye
(Heliopsis helianthoides)
Dame's Rocket
(Hesperis matronalis)
Dandelion
(Taraxacum officinale)
Dayflower (Commelina
erecta)
Dayflower,
Asiatic (Commelina communis)
Dayflower, Climbing
(Commelina diffusa)
Dead Nettle,
Purple (Lamium purpureum)
Deptford Pink
(Dianthus armeria)
Devil's Walking
Stick (Aralia spinosa)
Dewberry
(Rubus flagellaris)
Dock
(Rumex altissimus)
Dock,
Prairie (Silphium terebinthinaceum)
Dock,
Sour (Rumex acetosella)
Dock,
Swamp (Rumex verticillatus)
Dodder (Cuscuta
gronovii)
Dogbane (Apocynum
cannabinum)
Dogwood, Flowering
(Cornus florida)
Dogwood, Silky
(Cornus obliqua)
Doll's Eyes
(Actaea pachypoda)
Dragon, Green
(Arisaema dracontium)
Duckweed (Lemna
minor)
Dutchman's Breeches
(Dicentra cucullaria)
E ^Top
of Page
Eel-grass
(Vallisneria americana)
Elderberry
(Sambucus canadensis)
Elephant's Foot
(Elephantopus caroliniana)
Elm
(Ulmus americana)
Enchanter's
Nightshade (Circaea lutetiana)
Eryngo, Spreading
(Eryngium prostratum)
Evening
Primrose, Common (Oenothera biennis)
F ^Top
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Fern,
Cinnamon (Osmunda cinnamomea)
Fern,
Grape (Botrychium dissectum)
Fern,
Interrupted (Osmunda claytoniana)
Fern,
Rattlesnake (Botrychium virginianum)
Fern,
Royal (Osmunda regalis var. spectabilis)
Fern,
Sensitive (Onoclea sensibilis)
Fern,
Sweet (Comptonia peregrina)
Fire
Pink (Silene virginica)
Fireweed, Burnweed
(Erechtites hieraciifolia)
Flat-sedge (Cyperus
pseudovegetus)
Flat-sedge,
Chufa (Cyperus esculentus)
Flat-sedge,
Red-root (Cyperus erythrorhizos)
Flax, Wild (Linum
virginianum)
Fleabane, Daisy
(Erigeron annuus)
Flowering Spurge
(Euphorbia corollata)
Fogfruit
(Phyla lanceolata)
Four O'Clock,
Wild (Mirabilis nyctaginea)
Foxglove, False
(Agalinis purpurea)
Floxglove, Clammy
False (Aureolaria pedicularia var. ambigens)
Foxglove, Giant
Yellow False (Aureolaria grandiflora)
Foxglove,
False (Tomanthera auriculata)
Foxglove
(Penstemon digitalis)
Foxglove,
Hairy (Penstemon hirsutus)
Foxglove,
Pale (Penstemon pallidus)
Foxtail,
Yellow (Setaria glauca)
Foxtail Barley
(Hordeum jubatum)
Foxtail, Tufted
(Alopecurus carolinianus)
Fuzzy-bean
(Strophostyles helvola)
G ^Top
of Page
Garlic Mustard
(Alliaria petiolata)
Gaura (Gaura
biennis)
Gentian, Closed
Bottle (Gentiana andrewsii)
Geranium, Spotted
(Geranium maculatum)
Germander
(Teucrium canadense)
Ginger, Wild
(Asarum canadense)
Ginkgo (Ginkgo
biloba)
Ginseng
(Panax quinquefolius)
Glade Mallow
(Napaea dioica)
Goat's
Beard (Tragopogon dubius)
Golden
Alexanders (Zizia aurea)
Golden
Glow (Rudbeckia laciniata)
Goldenrod
(Solidago gigantea)
Goldenrod
(Solidago juncea)
Goldenrod,
Canada (Solidago canadensis)
Goldenrod, Grass-leaf
(Euthamia graminifolia)
Goldenrod,
Stiff (Oligoneuron rigidum = Solidago rigida)
Goldenrod,
White (Solidago bicolor)
Gold Star (Hypoxis
hirsuta)
Gooseberry,
Buffalo Currant (Ribes odoratum)
Grama,
Side Oats (Bouteloua curtipendula)
Grape
Fern (Botrychium dissectum)
Grape,
Frost (Vitis vulpina)
Grape,
Riverbank (Vitis riparia)
Grape,
Summer (Vitis aestivalis)
Grass, Barnyard
(Echinochloa muricanta)
Grass,
Blue- (Poa pratense)
Grass, Bottlebrush
(Elymus hystrix = Hystrix patula)
Grass,
Cord- (Spartina pectinata)
Grass,
Fall Panic (Panicum dichotomiflorum)
Grass, French
(Orbexilum onobrychis = Psoralea onobrychis)
Grass,
Hard (Sclerochloa dura)
Grass,
Indian (Sorghastrum nutans)
Grass-leaf Goldenrod
(Euthamia graminifolia)
Grass, Panic
(Panicum oligosanthes var. scribnerianum)
Grass,
Reed Canary (Phalaris arundinacea)
Grass,
Switch (Panicum virgatum)
Grass,
White Blue-eyed (Sisyrinchium albidum)
Greek
Valerian, Jacob's Ladder (Polemonium reptans)
Green-briar
(Smilax lasioneura)
Green-briar,
Bristly (Smilax hispida)
Green Violet
(Hybanthus concolor)
Gromwell,
Corn (Buglossoides arvense = Lithospermum arvense)
Ground Ivy (Glechoma
hederacea)
Gum, Black
(Nyssa sylvatica)
Gum, Sweet (Liquidambar
styraciflua)
H ^Top
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Hackberry
(Celtis occidentalis)
Harbinger-of-Spring
(Erigenia bulbosa)
Hard
Grass (Sclerochloa dura)
Haw,
Black (Viburnum prunifolium)
Hawthorn (Crataegus
mollis)
Hazelnut (Corylus
americana)
Hedge
Apple (Maclura pomifera)
Hemlock (Cicuta
maculata)
Hemlock (Conium
maculatum)
Hemp
(Cannabis sativa)
Hickory, Bitternut
(Carya cordiformis)
Hickory, Shagbark
(Carya ovata)
Hogweed,
Little (Portulaca oleracea)
Holly,
American (Ilex opaca)
Holly,
Swamp (Ilex decidua)
Hollyhock, WIld
(Iliamna remota)
Honewort (Cryptotaenia
canadensis)
Honey Locust
(Gleditsia triacanthos)
Honeysuckle,
Japanese (Lonicera japonica)
Honeysuckle,
Maack's (Lonicera maackii)
Honeysuckle,
Tatar's (Lonicera tatarica)
Hops, Common
(Humulus lupulus)
Hornbeam,
American (Carpinus caroliniana)
Horse Gentian,
Illinois (Triosteum illinoense)
Horse
Nettle (Solanum carolinense)
Horse-tail,
Field (Equisetum arvense)
Horse-tail,
Water (Equisetum hyemale ssp. affine)
Horse Weed (Conyza
canadensis)
Hydrangea, Wild
(Hydrangea arborescens)
Hyssop, Giant
(Agastache scrophulariifolia)
I ^Top
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Indian
Grass (Sorghastrum nutans)
Indigo, False
(Amorpha fruticosa)
Indigo,
Wild White (Baptisia lactea)
Iris, Dwarf
Crested (Iris cristata)
Iris, Zigzag
(Iris brevicaulis)
Ivy, Ground
(Glechoma hederacea)
Ivy,
Poison (Toxicodendron radicans = Rhus radicans)
J ^Top
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Jack-in-the-Pulpit
(Arisaema triphyllum)
Jacob's
Ladder, Greek Valerian (Polemonium reptans)
Jewelweed, Pale
(Impatiens pallida)
Jewelweed, Spotted
(Impatiens capensis)
Joe-Pye Weed,
Spotted (Eupatorium maculatum)
K ^Top
of Page
Knapweed,
Spotted (Centaurea biebersteinii)
Knotweed (Persicaria pensylvanica
= Polygonum pensylvanicum)
Knotweed, Carey's (Persicaria
careyi = Polygonum careyi)
Knotweed, Climbing (Fallopia
scandens = Polygonum scandens)
Knotweed, Japanese (Reynoutria
japonica = Polygonum cuspidatum)
Knotweed, Nodding (Persicaria
lapathifolia = Polygonum lapathifolium)
L ^Top
of Page
Lady's Slipper
Orchid, Yellow (Cypripedium pubescens)
Leaf
Cup (Polymnia canadensis)
Lettuce, Woodland
(Lactuca floridana)
Lilac
(Syringa vulgaris)
Lily, Trout
(Erythronium albidum)
Linden,
American or Basswood (Tilia americana)
Lobelia, Downy
(Lobelia puberula)
Lobelia, Great
BlueLobelia siphilitica)
Lobelia, Palespike
(Lobelia spicata)
Locust,
Black (Robinia pseudoacacia)
Locust, Honey
(Gleditsia triacanthos)
Loosestrife,
Purple (Lythrum salicaria)
Loosestrife,
Whorled (Lysimachia ciliata)
Loosestrife,
Winged and Angled (Lythrum alatum)
Lousewort
(Pedicularis lanceolata)
Lousewort,
or Wood Betony (Pedicularis canadensis)
Lupine (Lupinus
perennis)
M ^Top
of Page
Maidenhair Fern
(Adiantum pedatum)
Mallow, Glade
(Napaea dioica)
Mallow, Crimson-eyed
Rose- (Hibiscus lasiocarpos)
Maple,
Silver (Acer saccharinum)
Maple,
Sugar (Acer saccharum)
Marijuana
(Cannabis sativa)
May-apple
(Podophyllum peltatum)
Meadow
Beauty (Rhexia virginica)
Meadow Rue,
False (Enemion biternatum = Isopyrum biternatum)
Meadow-sweet
(Spiraea alba)
Meadow-sweet
(Spiraea tomentosa)
Mercury,
Three-seeded (Acalypha deamii)
Mercury,
Three-seeded (Acalypha ostryifolia)
Milfoil, Water
(Myriophyllum sibiricum)
Milkweed, Common
(Asclepias syriaca)
Milkweed, Green
(Asclepias hirtella)
Milkweed, Sullivant's
(Asclepias sullivantii)
Milkweed, Swamp
(Asclepias incarnata)
Milkweed, Whirled
(Asclepias verticillata)
Milkwort,
Purple (Polygala polygama var. obtusata)
Milkwort,
Field (Polygala sanguinea)
Mint, Wild (Mentha
arvensis)
Mistflower (Conoclinium
coelestinum = Eupatorium coelestinum)
Moneywort, Creeping
Jenny (Lysimachia nummularia)
Monkey Flower
(Mimulus ringens)
Monkey Flower,
Winged (Mimulus alatus)
Monk's Hood
(Aconitum uncinatum)
Morning Glory,
Ivy-leaf (Ipomoea hederacea)
Morning Glory,
Small White (Ipomoea lacunosa)
Morning Glory,
Tall (Ipomoea purpurea)
Mother-wort
(Leonurus cardiaca)
Mountain
Mint (Pycnanthemum pilosum)
Mountain
Mint, Slender (Pycnanthemum tenuifolium)
Mud Plantain
(Heteranthera dubia)
Mulberry, White
(Morus alba)
Mullein
(Verbascum thapsus)
Musclewood
(Carpinus caroliniana)
N ^Top
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Nettle,
False (Boehmeria cylindrica)
Nettle,
Horse (Solanum carolinense)
Nettle,
Stinging (Urtica dioica)
Nettle, Wood
(Laportea canadensis)
New
Jersey Tea (Ceanothus americanus)
Nightshade,
Bittersweet (Solanum dulcamara)
Nut-rush
(Scleria muhlenbergii)
Nut-rush
(Scleria pauciflora var. caroliniana)