List of Common Names
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
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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
of Page
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
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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)
O ^Top
of Page
Oak,
Black (Quercus velutina)
Oak,
Burr (Quercus macrocarpa)
Oak,
Pin (Quercus palustris)
Oak,
Red (Quercus rubra)
Oak,
Scarlet (Quercus coccinea)
Oak,
Shingle (Quercus imbricaria)
Oak,
White (Quercus alba)
Oats,
Sea- or Wood- (Chasmanthium latifolium)
Olive,
Autumn (Elaeagnus umbellata)
Onion,
Wild (Allium burdickii)
Onion,
Wild (Allium schoenoprasum)
Orange,
Osage (Maclura pomifera)
Orchid,
Purple Fringeless (Platanthera peramoena =
Habenaria peramoena)
Orchid,
Showy (Orchis spectabilis)
Orchid,
Yellow Wide-lip (Liparis loeselii)
Osage
Orange (Maclura pomifera)
Ox-eye
Daisy (Heliopsis helianthoides)
P ^Top
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Pagoda
Plant (Blephilia ciliata)
Panic
Grass, Fall (Panicum dichotomiflorum)
Pansy,
Field (Viola rafinesqii)
Parsley,
Prairie (Polytaenia nuttallii)
Parsnip
(Pastinaca sativa)
Parsnip,
Cow (Heracleum lanatum)
Partridge
Pea (Chamaecrista fasciculata = Cassia
fasciculata)
Partridge
Pea (Chamaecrista nictitans = Cassia nictitans)
Paspalum
(Paspalum floridanum)
Passionflower
(Passiflora lutea)
Paw
Paw (Asimina triloba)
Pea,
Partridge (Chamaecrista fasciculata = Cassia fasciculata)
Pea,
Partridge (Chamaecrista nictitans = Cassia nictitans)
Penny-cress
(Thlaspi arvense)
Pepper, Water
(Persecaria hydropiper = Polygonum hydropiper)
Persimmon
(Diospyros virginiana)
Periwinkle
(Vinca minor)
Petunia,
False (Ruellia humilis)
Phlox,
Cleft (Phlox bifida)
Phlox,
Downy (Phlox pilosa)
Phlox,
Garden (Phlox paniculata)
Phlox,
Spring (Phlox divaricata)
Pickerelweed
(Pontederia cordata)
Pigweed
(Amaranthus tuberculatus)
Pimpernel,
False (Lindernia dubia)
Pine,
White (Pinus strobus)
Pineapple
Weed (Matricaria matricariodes)
Plantain
(Plantago rugelii)
Plantain,
Arrow (Sagittaria latifolia)
Plantain,
Mud (Heteranthera dubia)
Plantain,
Water (Alisma plantago-aquatica)
Poinsettia,
Wild (Poinsettia dentata
= Euphorbia dentata)
Poison
Ivy (Toxicodendron radicans = Rhus radicans)
Pokeweed
( Phytolacca americana)
Pond-lily,
Yellow (Nuphar luteum var. macrophyllum)
Pondweed
(Potamogeton pectinatus)
Pondweed,
Curly-leaf (Potamogeton crispus)
Pondweed,
Large-leaf (Potamogeton amplifolius)
Poppy,
Celandine (Chelidonium majus)
Prairie
Smoke, Old Man's Whiskers (Geum triflorum)
Prickley
Pear Cactus (Opuntia humifusa)
Primrose,
Marsh (Ludwigia peploides)
Primrose,
Rock (Primula mistassinica)
Princess
Tree (Paulownia tomentosa)
Puccoon,
Hoary (Lithospermum canescens)
Purple
Rocket (Iodanthus pinnatifidus)
Pussy-toes
(Antennaria plantaginifolia)
Putty
Root Orchid (Aplectrum hyemale)
Q ^Top
of Page
Queen
Anne's Lace (Daucus carota)
Quinine,
Wild (Parthenium integrifolium)
R ^Top
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Ragweed
(Ambrosia bidentata)
Ragweed,
Common (Ambrosia artemisiifolia)
Ragweed,
Giant (Ambrosia trifida)
Ragwort,
Golden (Senecio aureus)
Raspberry,
Black (Rubus occidentalis)
Raspberry,
Purple-flower (Rubus odoratus)
Rattlesnake
Fern (Botrychium virginianum)
Rattlesnake
Master (Eryngium yuccifolium)
Redbud
(Cercis canadensis)
Red
Cedar, Eastern (Juniperus virginiana)
Reed,
Giant (Phragmites australis)
Richweed
(Collinsonia canadensis)
Rocket,
Purple (Iodanthus pinnatifidus)
Rocket,
Yellow Garden (Barbarea vulgaris)
Rose-mallow,
Crimson-eyed (Hibiscus lasiocarpus)
Rose,
Prairie (Rosa carolina)
Rose,
Swamp (Rosa palustris)
Rosinweed
or Dock (Silphium integrifolium)
Rowan
(Sorbus americana)
Royal
Catchfly (Silene regia)
Rush
(Juncus greenei)
Rush, Bul- (Schoenoplectus
pungens = Scirpus americanus)
Rush,
Dudley's (Juncus dudleyi)
Rush,
Nut- (Scleria muhlenbergii)
Rush,
Nut- (Scleria pauciflora var. caroliniana)
Rush,
Torrey's (Juncus torreyi)
Rye,
Virginia Wild (Elymus virginicus)
S ^Top
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Sage,
Blue or Pitcher (Salvia azurea)
Sandwort,
Thyme-leaf (Arenaria serpyllifolia)
Sassafras
(Sassafras albidum)
Sea-oats,
or Wood-oats (Chasmanthium latifolium)
Sedge
(Carex cumulata)
Sedge
(Carex eburnea)
Sedge
(Carex squarrosa)
Sedge,
Bottlebrush (Carex hysericina)
Sedge,
Ditch (Carex hyalinolepis)
Sedge,
Fox (Carex vulpinoidea)
Sedge,
Hop (Carex lupulina)
Sedge,
Owl-fruit (Carex stipata)
Sedge,
Parasol (Carex umbellata)
Sedge,
Pennsylvania (Carex pensylvanica)
Sedge,
Rosy (Carex rosea)
Sedge,
Woodland (Carex blanda)
Seedbox
(Ludwigia alternifolia)
Self-heal
(Prunella vulgaris)
Sensitive
Fern (Onoclea sensibilis)
Serviceberry
(Amelanchier arborea)
Shepherd's
Purse (Capsella bursa-pastoris)
Shooting
Star (Dodecatheon meadia)
Side
Oats Grama (Bouteloua curtipendula)
Skullcap
(Scutellaria galericulata)
Skullcap
(Scutellaria incana)
Skunk
Cabbage (Symplocarpus foetidus)
Smartweed (Persicaria
pensylvanica = Polygonum pensylvanicum)
Smartweed, Carey's
(Persicaria careyi = Polygonum careyi)
Smartweed,
Climbing (Polygonum scandens)
Smartweed, Nodding
(Persicaria lapathifolia = Polygonum lapathifolium)
Smartweed, Water
(Persicaria amphibia = Polygonum amphibium)
Snakecotton
(Froelichia floridana)
Snake-root (Sanicula
smallii)
Snake-root,
Black (Sanicula odorata = Sanicula gregaria)
Sneezeweed
(Helenium autumnale)
Sneezeweed,
Purple-head (Helenium flexuosum)
Soapwort
(Saponaria officinalis)
Solomon's
Seal, False (Smilicina racemosa)
Sorrel,
Wood (Oxalis dillenii)
Spice
Bush (Lindera benzoin)
Spiderwort,
Ohio (Tradescantia ohiensis)
Spiderwort,
Zigzag (Tradescantia subaspera)
Spikenard,
American (Aralia racemosa)
Spikerush,
Needle (Eleocharis acicularis)
Spikerush,
Blunt (Eleocharis obtusa)
Spongeplant
(Limnobium spongia)
Spring
Beauty (Claytonia virginica)
Spurge,
Flowering (Euphorbia corollata)
Stickseed
(Hackelia virginiana)
Sticktight,
Bearded Beggarticks (Bidens aristosa)
Sticktight,
Nodding Beggarticks (Bidens cernua)
St.
John's Wort (Hypericum adpressum)
St.
John's Wort (Hypericum mutilum)
St.
John's Wort (Hypericum prolificum)
St.
John's Wort, Spotted (Hypericum punctatum)
Strawberry
(Fragaria virginiana)
Sumac,
Fragrant (Rhus aromatica)
Sumac,
Smooth (Rhus glabra)
Sumac,
Staghorn (Rhus typhina)
Sumac,
Winged (Rhus copallina)
Sunflower
(Helianthus giganteus)
Sunflower,
Common (Helianthus annuus)
Sunflower,
Sawtooth (Helianthus grosseserratus)
Sweet-clover,
White (Melilotus alba)
Sweet-clover,
Yellow (Melilotus officinalis)
Sweet
Gum (Liquidambar styraciflua)
Switch
Grass (Panicum virgatum)
Sycamore
(Platanus occidentalis)
T ^Top
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Tea,
New Jersey (Ceanothus americanus)
Tear Thumb (Tracaulon
sagittatum = Polygonum sagittatum)
Teasel,
Cut-leaf (Dipsacus laciniatus)
Thistle,
Bull (Cirsium vulgare)
Thistle,
Canada (Cirsium arvense)
Thistle,
Field (Cirsium discolor)
Thistle,
Swamp (Cirsium muticum)
Thistle,
Tall (Cirsium altissimum)
Three-seeded
Mercury (Acalypha deamii)
Three-seeded
Mercury (Acalypha ostryifolia)
Tickseed,
Tall (Coreopsis tripteris)
Ticktrefoil
(Desmodium glutinosum)
Ticktrefoil,
Illinois (Desmodium illinoense)
Timothy
(Phleum pratense)
Toadflax,
Bastard (Comandra umbellata)
Tooth-ache
Tree (Zanthoxylem americanum)
Tooth-cup
(Ammania coccinea)
Tooth-cup
(Rotala ramosior)
Toothwort
(Cardamine concatenata = Dentaria laciniata)
Touch-me-not,
Pale (Impatiens pallida)
Touch-me-not,
Spotted (Impatiens capensis)
Tovara (Antenoron
virginianum = Polygonum virginianum = Tovara virginiana)
Trillium
(Trillium recurvatum)
Trout
Lily (Erythronium albidum)
Trumpet
Creeper (Campsis radicans)
Tulip
Tree, Tulip Poplar (Liriodendron tulipifera)
Turtlehead
(Chelone glabra)
Twin
Leaf (Jeffersonia diphylla)
U ^Top of Page
V ^Top
of Page
Velvet-leaf
(Abutilon theophrasti)
Vervain,
Blue (Verbena hastata)
Vervain,
Hoary (Verbena stricta)
Vervain,
White (Verbena urticifolia)
Vetch,
Carolina (Vicia caroliniana)
Viburnum,
Maple-leaf (Viburnum acerifolium)
Violet
(Viola canadensis)
Violet,
Bird's Foot (Viola pedata)
Violet,
Common Blue (Viola sororia)
Violet,
Cream (Viola striata)
Violet,
Downy Yellow (Viola pubescens)
Violet,
Green (Hybanthus concolor)
Violet,
Sweet (Viola odorata)
Virginia
Creeper (Parthenocissus quinquefolia)
Virginia
Wild Rye (Elymus virginicus)
Virgin's
Bower (Clematis viorna)
W ^Top
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Walnut,
Black (Juglans nigra)
Water-cress
(Rorippa nasturtium-aquaticum)
Water
Horehound (Lycopus americanus)
Water
Horehound (Lycopus virginicus)
Waterleaf
(Hydrophyllum appendiculatum)
Waterleaf,
Virginia (Hydrophyllum virginianum)
Water
Milfoil (Myriophyllum sibiricum)
Water Pepper (Persecaria
hydropiper = Polygonum hydropiper)
Water
Plantain (Alisma plantago-aquatica)
Water-weed
(Elodea canadensis)
Wild
Indigo, White (Baptisia lactea)
Willow,
Black (Salix nigra)
Willow,
Peach-leaf (Salix amygdaloides)
Willow,
Prairie (Salix humilis)
Willow,
Sandbar (Salix exigua)
Willowherb
(Epilobium coloratum)
Willowherb,
Bog (Epilobium leptophyllum)
Wingstem
(Verbesina alternifolia)
Witch
Hazel (Hamamelis virginiana)
Wood
Nettle (Laportea canadensis)
Wood
Nettle (Laportea canadensis)
Wood-reed
(Cinna arundinacea)
Wood
Sorrel (Oxalis dillenii)
Wool-grass
(Scirpus cyperinus)
X ^Top
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Y ^Top
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Z ^Top
of Page