|
Abutilon theophrasti
|
Velvet-leaf
|
|
Acalypha gracilens
|
Slender Three-seeded Mercury, Shortstalk Copperleaf
|
|
Acalypha rhomboidea
|
Common Threeseed Mercury, Rhombic Copperleaf
|
|
Acer drummondii
|
Swamp Red Maple
|
|
Acer negundo
|
Box Elder
|
|
Acer rubrum
|
Red Maple
|
|
Acer saccharinum
|
Silver Maple
|
|
Acer saccharum
|
Sugar Maple
|
|
Achillea millefolium
|
Yarrow
|
|
Achyranthes japonica
|
Japanese Chaff Flower
|
|
Actaea pachypoda
|
Doll's Eyes
|
|
Actaea rubra
|
Red Baneberry
|
|
Actinomeris alternifolia
|
Yellow Wingstem
|
|
Actinomeris helianthoides
|
Yellow Crownbeard
|
|
Adiantum pedatum
|
Maidenhair Fern
|
|
Aesculus glabra
|
Ohio Buckeye
|
|
Aesculus pavia
|
Red Buckeye
|
|
Agalinis purpurea
|
Purple False Foxglove
|
|
Agalinis tenuifolia
|
Slender Purple False Foxglove
|
|
Agastache nepetoides
|
Yellow Giant Hyssop
|
|
Agastache scrophulariaefolia
|
Purple Giant Hyssop
|
|
Ageratina altissima
|
White Snakeroot
|
|
Agrimonia gryposepala
|
Tall Agrimony
|
|
Agrimonia parviflora
|
Swamp Agrimony
|
|
Agrimonia pubescens
|
Soft Agrimony
|
|
Agrimonia rostellata
|
Woodland Agrimony
|
|
Ailanthus altissima
|
|
|
Albizia julibrissin
|
Mimosa Tree
|
|
Aletris farinosa
|
Colic Root
|
|
Alisma subcordatum
|
Small-flowered Water Plantain
|
|
Alisma triviale
|
American Water Plantain
|
|
Allium burdickii
|
Narrow-leaved Wild Leek
|
|
Allium cernuum
|
Nodding Wild Onion
|
|
Allium stellatum
|
Cliff Onion
|
|
Allium tricoccum
|
Wild Leek
|
|
Alnus glutinosa
|
Black Alder
|
|
Alnus serrulata
|
Alder
|
|
Ambrosia artemisiifolia
|
Common Ragweed
|
|
Ambrosia trifida
|
Giant Ragweed
|
|
Amelanchier arborea
|
Serviceberry
|
|
Ammannia coccinea
|
Toothcup
|
|
Ammophila breviligulata
|
Marram Grass
|
|
Amorpha canescens
|
Leadplant
|
|
Amorpha fruticosa
|
False Indigo Bush
|
|
Amorpha nitens
|
Smooth False Indigo
|
|
Ampelamus albidus
|
Blue Vine
|
|
Ampelopsis cordata
|
Raccoon Grape
|
|
Amphicarpa bracteata
|
Hog Peanut
|
|
Amsonia tabernaemontana
|
Blue Star
|
|
Anagallis arvensis
|
Scarlet Pimpernel
|
|
Anaphalis margariticea
|
Pearly Everlasting
|
|
Andromeda glaucophylla
|
Bog Rosemary
|
|
Andropogon gerardii
|
Big Bluestem
|
|
Andropogon virginicus
|
Broom Sedge
|
|
Anemone canadensis
|
Canada Anemone
|
|
Anemone caroliniana
|
Carolina Anemone
|
|
Anemone cylindrica
|
Thimbleweed
|
|
Anemone patens
|
Pasque Flower
|
|
Anemone quinquefolia
|
Wood Anemone
|
|
Anemone virginiana
|
Thimbleweed
|
|
Angelica atropurpurea
|
Great Angelica
|
|
Angelica venenosa
|
Wood Angelica
|
|
Antennaria parlinii
|
Pussytoes
|
|
Antenoron virginianum
|
Virginia Knotweed
|
|
Apios americana
|
Groundnut
|
|
Aplectrum hyemale
|
Puttyroot Orchid
|
|
Apocynum cannabinum
|
Dogbane
|
|
Aquilegia canadensis
|
Wild Columbine
|
|
Arabidopsis thaliana
|
Mouse-ear Cress
|
|
Arabis canadensis
|
Sicklepod
|
|
Arabis laevigata
|
Smooth Rock Cress
|
|
Aralia nudicaulis
|
Wild Sarsaparilla
|
|
Aralia racemosa
|
American Spikenard
|
|
Aralia spinosa
|
Devil's Walking Stick, Hercules Club
|
|
Arctostaphylos uva-ursi
|
Bearberry
|
|
Argentina anserina
|
Silverweed
|
|
Arisaema dracontium
|
Green Dragon
|
|
Arisaema triphyllum
|
Jack-in-the-Pulpit
|
|
Aristolochia serpentaria
|
Pipevine, Virginia Snakeroot
|
|
Aristolochia tomentosa
|
Dutchman's Pipe
|
|
Arnoglossum atriplicifolium
|
Pale Indian Plantain
|
|
Arnoglossum plantagineum
|
Prairie Indian Plantain
|
|
Arnoglossum reniforme
|
Great Indian Plantain
|
|
Aronia prunifolia
|
Purple Chokeberry
|
|
Artemesia ludoviciana
|
Prairie Sage
|
|
Arum italicum
|
Italian Arum
|
|
Aruncus dioicus
|
Goat's Beard
|
|
Arundinaria gigantea
|
Giant Cane
|
|
Asarum canadense
|
Wild Ginger
|
|
Asclepias amplexicaulis
|
Sand Milkweed
|
|
Asclepias exaltata
|
Poke Milkweed
|
|
Asclepias hirtella
|
Tall Green Milkweed
|
|
Asclepias incarnata
|
Swamp Milkweed
|
|
Asclepias lanuginosa
|
Woolly Milkweed
|
|
Asclepias meadii
|
Mead's Milkweed
|
|
Asclepias ovalifolia
|
Oval-leaved Milkweed
|
|
Asclepias perennis
|
White Swamp Milkweed
|
|
Asclepias purpurascens
|
Purple Milkweed
|
|
Asclepias quadrifolia
|
Fourleaf Milkweed
|
|
Asclepias sullivantii
|
Prairie Milkweed
|
|
Asclepias syriaca
|
Common Milkweed
|
|
Asclepias tuberosa
|
Butterfly Milkweed
|
|
Asclepias variegata
|
Variegated Milkweed
|
|
Asclepias verticillata
|
Horsetail Milkweed
|
|
Asclepias viridiflora
|
Short Green Milkweed
|
|
Asclepias viridis
|
Green-flowered Milkweed, Spider Milkweed
|
|
Ascyrum multicaule
|
St. Andrew's Cross
|
|
Asimina triloba
|
Paw-Paw
|
|
Asplenium bradleyi
|
Bradley's Spleenwort
|
|
Asplenium pinnatifidum
|
Pinnatifid Spleenwort Fern
|
|
Asplenium platyneuron
|
Ebony Spleenwort Fern
|
|
Asplenium resiliens
|
Black Spleenwort
|
|
Asplenium rhizophyllum
|
Walking Fern
|
|
Asplenium trichomanes
|
Maidenhair Spleenwort Fern
|
|
Asplenium x kentuckiense
|
Kentucky Spleenwort
|
|
Astragalus canadensis
|
Canada Milkvetch
|
|
Astragalus crassicarpus
|
Large Ground Plum
|
|
Athyrium filix-femina
|
Lady Fern
|
|
Aureolaria flava
|
Smooth Yellow False Foxglove
|
|
Aureolaria grandiflora
|
Yellow False Foxglove
|
|
Azolla mexicana
|
Mosquito Fern
|
|
Bacopa rotundifolia
|
Water Hyssop
|
|
Baptisia alba
|
White Wild Indigo
|
|
Baptisia australis
|
Blue Wild Indigo
|
|
Baptisia leucophaea
|
Cream Wild Indigo
|
|
Baptisia tinctoria
|
Yellow Wild Indigo
|
|
Barbarea vulgaris
|
Yellow Rocket
|
|
Bartonia virginica
|
Yellow Bartonia
|
|
Beckmannia syzigachne
|
American Slough Grass
|
|
Belamcanda chinensis
|
Blackberry Lily
|
|
Berberis thunbergii
|
Japanese Barberry
|
|
Betula alleghaniensis
|
Yellow Birch
|
|
Betula nigra
|
River Birch
|
|
Betula papyrifera
|
Paper Birch
|
|
Betula pumila
|
Dwarf Birch
|
|
Bidens bipinnata
|
Spanish Needles
|
|
Bidens cernua
|
Nodding Bur Marigold
|
|
Bidens frondosa
|
Common Beggar's Tick
|
|
Bidens polylepis
|
Bur Marigold
|
|
Bignonia capreolata
|
Crossvine
|
|
Blephilia ciliata
|
Ohio Horsemint, Pagoda Plant
|
|
Blephilia hirsuta
|
Wood Mint
|
|
Boehmeria cylindrica
|
False Nettle
|
|
Boltonia asteroides
|
False Aster
|
|
Botrypus virginianus
|
Rattlesnake Fern
|
|
Bouteloua curtipendula
|
Side Oats Grama Grass
|
|
Bouteloua hirsuta
|
Hairy Grama Grass
|
|
Brachyelytrum erectum
|
False Brome
|
|
Brickellia eupatorioides
|
False Boneset
|
|
Bromus pubescens
|
Downy Brome
|
|
Broussonetia papyrifera
|
Paper Mulberry
|
|
Brunnichia ovata
|
Ladies' Eardrops
|
|
Buchnera americana
|
Blue Hearts
|
|
Buglossoides arvense
|
Corn Gromwell
|
|
Bulbostylis capillaris
|
Hair Sedge
|
|
Cakile edentula
|
Sea Rocket
|
|
Calamovilfa longifolia
|
Sand Reed
|
|
Calla palustris
|
Wild Calla
|
|
Callirhoe alcaeoides
|
Pale Poppy Mallow
|
|
Callitriche heterophylla
|
Large Water Starwort
|
|
Callitriche terrestris
|
Terrestrial Starwort
|
|
Calopogon oklahomensis
|
Oklahoma Grass Pink
|
|
Calopogon tuberosus
|
Grass Pink
|
|
Caltha palustris
|
Marsh Marigold
|
|
Calystegia sepium
|
American Bindweed
|
|
Calystegia silvatica
|
Large-bracted Bindweed
|
|
Calystegia spithamaea
|
Low Bindweed
|
|
Camassia scilloides
|
Wild Hyacinth
|
|
Campanula aparinoides
|
Lesser Marsh Bellflower
|
|
Campanula rotundifolia
|
Harebell
|
|
Campanulastrum americanum
|
Tall Bellflower
|
|
Campsis radicans
|
Trumpet Creeper
|
|
Capsella bursa-pastoris
|
Shepherd's Purse
|
|
Cardamine bulbosa
|
Spring Cress
|
|
Cardamine concatenata
|
Cut-leaved Toothwort
|
|
Cardamine douglasii
|
Purple Cress
|
|
Cardamine hirsuta
|
|
|
Cardamine pensylvanica
|
Bitter Cress
|
|
Carex albursina
|
White Bear Sedge
|
|
Carex amphibola
|
|
|
Carex aquatilis
|
Long-bracted Tussock Sedge
|
|
Carex atlantica
|
Star Sedge
|
|
Carex aurea
|
Golden Sedge
|
|
Carex aureolensis
|
|
|
Carex bromoides
|
Brome Hummock Sedge
|
|
Carex bushii
|
|
|
Carex careyana
|
Carey's Sedge
|
|
Carex caroliniana
|
|
|
Carex cephalophora
|
Short-headed Bracted Sedge
|
|
Carex communis
|
Common Beech Sedge
|
|
Carex comosa
|
Porcupine Sedge
|
|
Carex crawei
|
Early Fen Sedge
|
|
Carex crinita
|
Fringed Sedge
|
|
Carex crus-corvi
|
Crowfoot Sedge
|
|
Carex davisii
|
Awned Graceful Sedge
|
|
Carex decomposita
|
Cypress Knee Sedge
|
|
Carex digitalis
|
Willd.
|
|
Carex glaucodea
|
Glaucous sedge
|
|
Carex gracillima
|
|
|
Carex granularis
|
|
|
Carex grayi
|
Gray's Sedge
|
|
Carex grisea
|
Barrel Sedge
|
|
Carex hirsutella
|
Hairy-leaved Sedge
|
|
Carex hirtifolia
|
|
|
Carex hyalinolepis
|
Southern Lake Sedge
|
|
Carex hystericina
|
|
|
Carex intumescens
|
Shining Bur Sedge
|
|
Carex jamesii
|
James' Sedge
|
|
Carex laxiculmis
|
Sedge
|
|
Carex laxiflora
|
|
|
Carex leavenworthii
|
|
|
Carex limosa
|
|
|
Carex louisianica
|
Louisiana Sedge
|
|
Carex lupulina
|
|
|
Carex lurida
|
Lurid Sedge
|
|
Carex meadii
|
Mead's Sedge
|
|
Carex muskingumensis
|
Muskingum Sedge
|
|
Carex nigromarginata
|
|
|
Carex normalis
|
|
|
Carex oxylepis
|
Short-stalked Graceful Sedge
|
|
Carex pellita
|
Wooly Sedge
|
|
Carex planispicata
|
|
|
Carex retroflexa
|
|
|
Carex shortiana
|
Fox Sedge
|
|
Carex sprengelii
|
|
|
Carex squarrosa
|
|
|
Carex stipata
|
Spongy Sedge
|
|
Carex stricta
|
|
|
Carex swanii
|
Downy Green Sedge
|
|
Carex tenera
|
|
|
Carex torta
|
|
|
Carex tribuloides
|
|
|
Carex tuckermanii
|
|
|
Carex virescens
|
Hairy-fruited Sedge
|
|
Carex viridula
|
|
|
Carex vulpinoidea
|
Fox Sedge
|
|
Carex willdenowii
|
|
|
Carpinus caroliniana
|
American Hornbeam
|
|
Carya cordiformis
|
Bitternut Hickory
|
|
Carya glabra
|
Pignut Hickory
|
|
Carya illinoinensis
|
|
|
Carya laciniosa
|
Shellbark Hickory
|
|
Carya texana
|
Black Hickory
|
|
Castilleja coccinea
|
Indian Paintbrush
|
|
Castilleja sessiliflora
|
|
|
Catalpa speciosa
|
Catalpa
|
|
Caulophyllum thalictroides
|
Blue Cohosh
|
|
Ceanothus americanus
|
New Jersey Tea
|
|
Ceanothus herbaceus
|
|
|
Celtis laevigata
|
Sugarberry
|
|
Celtis tenuifolia
|
Dwarf Hackberry
|
|
Cenchrus longispinus
|
|
|
Centaurea biebersteinii
|
|
|
Centaurea cyanus
|
|
|
Centaurium pulchellum
|
|
|
Cephalanthus occidentalis
|
Buttonbush
|
|
Cerastium arvense
|
Field Chickweed
|
|
Cerastium fontanum
|
Mouse-eared Chickweed
|
|
Cerastium nutans
|
Nodding Mouse-eared Chickweed
|
|
Cercis canadensis
|
Redbud
|
|
Chaenorrhinum minus
|
Dwarf Snapdragon
|
|
Chaerophyllum procumbens
|
|
|
Chamaecrista fasciculata
|
Partridge Pea
|
|
Chamaecrista nictitans
|
Sensitive Pea
|
|
Chamaedaphne calyculata
|
|
|
Chamaelirium luteum
|
Fairy Wand
|
|
Chamaesyce nutans
|
Nodding Spurge
|
|
Chamaesyce polygonifolia
|
|
|
Chasmanthium latifolium
|
River Oats
|
|
Cheilanthes feei
|
Baby Lip Fern
|
|
Cheilanthes lanosa
|
Hairy Lip Fern
|
|
Chelone glabra
|
|
|
Chelone obliqua
|
|
|
Chimaphila maculata
|
Striped Wintergreen
|
|
Chryopsis villosa
|
Hairy Prairie Golden Aster
|
|
Cichorium intybus
|
|
|
Cicuta maculata
|
|
|
Cimicifuga racemosa
|
Black Cohosh, False Bugbane
|
|
Cimicifuga rubifolia
|
Appalachian Bugbane
|
|
Cinna arundinacea
|
Wood Reed
|
|
Circaea lutetiana
|
Enchanter's Nightshade
|
|
Cirsium altissimum
|
|
|
Cirsium arvense
|
Canada Thistle
|
|
Cirsium carolinianum
|
|
|
Cirsium discolor
|
Field Thistle
|
|
Cirsium muticum
|
|
|
Cirsium pitcheri
|
|
|
Cirsium pumilum
|
|
|
Cladium mariscoides
|
|
|
Cladrastis kentukea
|
Yellowwood
|
|
Clematis crispa
|
Blue Jasmine
|
|
Clematis pitcheri
|
Leatherflower
|
|
Clinopodium arkansanum
|
|
|
Clitoria mariana
|
Butterfly Pea
|
|
Coleataenia anceps
|
Beaked Panic Grass
|
|
Collinsia verna
|
Blue-eyed Mary
|
|
Collinsonia canadensis
|
Richweed, Horse Nettle
|
|
Comandra umbellata
|
False Toadflax
|
|
Comarum palustre
|
|
|
Commelina communis
|
Common Dayflower
|
|
Commelina erecta
|
Day-flower
|
|
Commelina virginica
|
|
|
Comptonia peregrina
|
|
|
Conoclinium coelestinum
|
Mistflower
|
|
Conopholis americana
|
|
|
Convolvulus arvensis
|
Field Bindweed
|
|
Conyza canadensis
|
Horseweed
|
|
Corallorhiza odontorhiza
|
Fall Coralroot Orchid
|
|
Corallorhiza wisteriana
|
Spring Coralroot Orchid
|
|
Coreopsis lanceolata
|
|
|
Coreopsis palmata
|
|
|
Coreopsis pubescens
|
|
|
Coreopsis tinctoria
|
|
|
Coreopsis tripteris
|
Tall Coreopsis
|
|
Cornus alternifolia
|
Alternate-leaved Dogwood
|
|
Cornus florida
|
Flowering Dogwood
|
|
Cornus foemina
|
Stiff Dogwood
|
|
Cornus racemosa
|
Gray Dogwood
|
|
Corydalis flavula
|
Pale Corydalis
|
|
Corydalis micrantha
|
|
|
Corydalis sempervirens
|
|
|
Corylus americana
|
American Hazelnut
|
|
Crataegus crus-galli
|
|
|
Crataegus mollis
|
Downy Hawthorn
|
|
Crotalaria sagittalis
|
|
|
Croton capitatus
|
|
|
Croton glandulosus
|
|
|
Croton monanthogynus
|
Croton
|
|
Crotonopsis elliptica
|
Rushfoil
|
|
Cryptotaenia canadensis
|
Honewort
|
|
Cunila origanoides
|
Dittany
|
|
Cuphea viscosissima
|
Clammy Cuphea
|
|
Cuscuta gronovii
|
Dodder
|
|
Cynoglossum virginianum
|
Wild Comfrey, Hound's Tongue
|
|
Cynosciadium digitatum
|
|
|
Cyperus biparitus
|
|
|
Cypripedium candidum
|
White Lady Slipper
|
|
Cypripedium parviflorum var. makasin
|
Small Yellow Lady Slipper
|
|
Cypripedium parviflorum var. parviflorum
|
Small Yellow Lady Slipper
|
|
Cypripedium parviflorum var. pubescens
|
Large Yellow Lady Slipper
|
|
Cypripedium reginae
|
Showy Lady Slipper
|
|
Cyrtomium fortunei
|
Holly Fern
|
|
Cystopteris bulbifera
|
|
|
Dalea candida
|
|
|
Dalea foliosa
|
|
|
Dalea purpurea
|
Purple Prairie Clover
|
|
Danthonia spicata
|
Poverty Oats
|
|
Dasiphora fruticosa
|
|
|
Dasistoma macrophylla
|
Mullen Foxglove
|
|
Datura stramonium
|
|
|
Daucus carota
|
Queen Anne's Lace
|
|
Decodon verticillatus
|
|
|
Delphinium carolinianum
|
|
|
Delphinium tricorne
|
Dwarf Larkspur
|
|
Deparia acrostichoides
|
Silvery Spleenwort Fern
|
|
Desmanthus illinoensis
|
|
|
Desmodium canescens
|
|
|
Desmodium cuspidatum
|
|
|
Desmodium glutinosum
|
|
|
Desmodium laevigatum
|
Glacous Tick Trefoil
|
|
Desmodium nudiflorum
|
Bare-stemmed Tick Trefoil
|
|
Desmodium paniculatum
|
Paniculed Tick Trefoil
|
|
Desmodium pauciflorum
|
White-flowered Tick Trefoil
|
|
Desmodium rotundifolium
|
|
|
Dianthus armeria
|
Deptford Pink
|
|
Diarrhena americana
|
American Beak Grass
|
|
Dicentra canadensis
|
Squirrel Corn
|
|
Dicentra cucullaria
|
Dutchman's Breeches
|
|
Dicentra eximia
|
Bleeding Hearts
|
|
Dichanthelium boscii
|
Large-fruited Panic Grass
|
|
Dichanthelium laxiflorum
|
Panic Grass
|
|
Dichanthelium linearifolium
|
|
|
Diodia teres
|
Rough Buttonweed
|
|
Diodia virginiana
|
Rough Buttonweed
|
|
Dioscorea oppositifolia
|
|
|
Dioscorea quaternata
|
WIld Yam
|
|
Diospyros virginiana
|
Persimmon
|
|
Diphasiastrum digitatum
|
Ground Pine
|
|
Diplazium pycnocarpon
|
Glade Fern
|
|
Diplotaxis muralis
|
|
|
Dipsacus fullonum
|
|
|
Dirca palustris
|
Leatherwood
|
|
Dodecatheon amethystinum
|
Jeweled Shooting Star
|
|
Dodecatheon frenchii
|
French's Shooting Star
|
|
Dodecathon meadia
|
Shooting Star
|
|
Doellingeria umbellata
|
|
|
Draba cuneifolia
|
Wedge-leaved Whitlow Grass
|
|
Draba verna
|
|
|
Drosera intermedia
|
|
|
Dryopteris carthusiana
|
|
|
Dryopteris goldieana
|
Goldie's Fern
|
|
Dryopteris intermedia
|
|
|
Dryopteris marginalis
|
Marginal Shield Fern
|
|
Duchesnea indica
|
Indian Strawberry
|
|
Echinacea purpurea
|
Purple Coneflower
|
|
Echinacea simulata
|
Glade Coneflower
|
|
Echinocystis lobata
|
|
|
Echinops schaerocephalus
|
|
|
Eclipta prostrata
|
|
|
Eleaegnus umbellata
|
|
|
Eleocharis compressa
|
|
|
Elephantopus carolinianus
|
Elephant's foot
|
|
Ellisia nyctelea
|
Aunt Lucy
|
|
Elymus canadensis
|
Canada Rye
|
|
Elymus hystrix
|
Bottlebrush Grass
|
|
Elymus virginicus
|
Virginia Wild Rye
|
|
Endodeca hastata
|
Narrow-leaved Pipe Vine
|
|
Endodeca serpentaria
|
Virginia Snakeroot
|
|
Enemion biternatum
|
False Rue Anemone
|
|
Epifagus virginiana
|
Beechdrops
|
|
Epilobium hirsutum
|
|
|
Epilobium leptophyllum
|
|
|
Epipactis helleborine
|
|
|
Epipactis helleborine
|
Helleborine
|
|
Equisteum arvense
|
Common Horsetail
|
|
Erechtites hieracifolia
|
American Fireweed
|
|
Erianthus alopecuroides
|
|
|
Erigenia bulbosa
|
Harbinger-of-spring
|
|
Erigeron annuus
|
Daisy Fleabane
|
|
Erigeron philadelphicus
|
|
|
Erigeron pulchellus
|
Robin's Plantain
|
|
Erigeron strigosus
|
Daisy Fleabane
|
|
Eryngium yuccifolium
|
Rattlesnake Master
|
|
Erythronium albidum
|
|
|
Erythronium americanum
|
Yellow Trout Lily
|
|
Euonymous americanus
|
American Strawberry Bush
|
|
Euonymus atropurpureus
|
Eastern Wahoo
|
|
Euonymus fortunei
|
Winter Creeper
|
|
Euonymus obovatus
|
Running Strawberry-bush
|
|
Eupatorium altissimum
|
Tall Boneset
|
|
Eupatorium perfoliatum
|
Common Boneset
|
|
Eupatorium sessilifolium
|
Sessile-leaved Boneset
|
|
Euphorbia corollata
|
Flowering Spurge
|
|
Euphorbia dentata
|
|
|
Eurybia furcata
|
|
|
Euthamia graminifolia
|
Grass-leaved Goldenrod
|
|
Eutrochium fistulosum
|
Hollow Joe-Pye Weed
|
|
Eutrochium maculatum
|
Spotted Joe-Pye Weed
|
|
Eutrochium purpureum
|
Purple Joe-Pye Weed
|
|
Evolvulus nuttallianus
|
|
|
Fagus grandifolia
|
American Beech
|
|
Filipendula rubra
|
|
|
Fimbristylis puberula
|
|
|
Fleischmannia incarnata
|
Pink Thoroughwort
|
|
Floerkea proserpinacoides
|
|
|
Fragaria virginiana
|
|
|
Frangula caroliniana
|
Carolina Buckthorn
|
|
Frasera caroliniensis
|
American Columbo
|
|
Fraxinus lanceolata
|
Green Ash
|
|
Fraxinus nigra
|
|
|
Fraxinus quadrangulata
|
Blue Ash
|
|
Galactia regularis
|
|
|
Galearis spectabilis
|
Showy Orchis
|
|
Galinsoga quadrisulcata
|
|
|
Galium aparine
|
Cleavers
|
|
Galium circaezans
|
Wild Licorice
|
|
Galium concinnum
|
Shining Bedstraw
|
|
Galium obtusum
|
Wild Madder
|
|
Galium pilosum
|
Hairy Bedstraw
|
|
Galium tinctorium
|
|
|
Galium triflorum
|
Sweet-scented Bedstraw
|
|
Gamochaeta purpurea
|
Early Cudweed
|
|
Gaura longiflora
|
|
|
Gaura longifolia
|
Gaura
|
|
Gaylussacia baccata
|
Huckleberry
|
|
Gentiana alba
|
|
|
Gentiana andrewsii
|
|
|
Gentiana puberulenta
|
Downy Gentian
|
|
Gentiana saponaria
|
|
|
Gentianella quinquefolia
|
|
|
Gentianopsis crinita
|
|
|
Gentianopsis virgatum
|
|
|
Geranium carolinianum
|
Wild Cranesbill
|
|
Geranium maculatum
|
Wild Geranium
|
|
Geum aleppicum
|
|
|
Geum canadense
|
White Avens
|
|
Geum triflorum
|
Prairie Smoke
|
|
Geum vernum
|
Spring Avens
|
|
Glandularia canadensis
|
Rose Verbena
|
|
Gleditsia triacanthos
|
Honey Locust
|
|
Glyceria striata
|
Fowl Manna Grass
|
|
Glycine max
|
|
|
Goodyera pubescens
|
Rattlesnake Plantain Orchid
|
|
Gratiola neglecta
|
|
|
Gratiola virginiana
|
Round-fruited Hedge Hyssop
|
|
Gymnocladus dioicus
|
|
|
Hackelia virginiana
|
|
|
Halesia tetraptera
|
|
|
Hamamelis virginiana
|
Witch Hazel
|
|
Hasteola suaveolens
|
|
|
Hedeoma pulegioides
|
American Pennyroyal
|
|
Helenium autumnale
|
|
|
Helenium flexuosum
|
|
|
Helianthus angustifolius
|
|
|
Helianthus divaricatus
|
Woodland Sunflower
|
|
Helianthus occidentalis
|
|
|
Helianthus pauciflorus
|
|
|
Helianthus strumosus
|
|
|
Helianthus tuberosus
|
|
|
Heliopsis gracilis
|
False Sunflower
|
|
Heliopsis helianthoides
|
|
|
Heliotropium indicum
|
|
|
Hepatica acutiloba
|
Sharp-Lobed hepatica
|
|
Hepatica americana
|
|
|
Heracleum maximum
|
Cow Parsnip
|
|
Heteranthera limosa
|
Mud Plantain
|
|
Heuchera americana
|
Tall Alumroot
|
|
Heuchera parviflora
|
Late Alumroot
|
|
Heuchera richardsonii
|
|
|
Hexalectris spicata
|
Crested Coralroot Orchid
|
|
Hibiscus laevis
|
|
|
Hibiscus lasiocarpos
|
Rose Mallow
|
|
Hibiscus palustris
|
Swamp Rose Mallow
|
|
Hibiscus trionum
|
|
|
Hieracium aurantiacum
|
|
|
Hieracium gronovii
|
Hairy Hawkweed
|
|
Hieracium longipilum
|
|
|
Hierchloe odorata
|
|
|
Hordeum jubatum
|
|
|
Hottonia inflata
|
American Featherfoil
|
|
Houstonia lanceolata
|
|
|
Houstonia longifolia
|
|
|
Houstonia pusilla
|
Small Bluets
|
|
Houstonia tenuifolia
|
Slender-leaved Bluets
|
|
Huperzia lucidula
|
Shining Clubmoss
|
|
Huperzia porophila
|
Cliff Clubmoss
|
|
Hybanthus concolor
|
Green Violet
|
|
Hydrangea arborescens
|
Wild Hydrangea
|
|
Hydrastis canadensis
|
Goldenseal
|
|
Hydrocotyle ranunculoides
|
Water Pennywort
|
|
Hydrolea uniflora
|
One-flowered Hydrolea
|
|
Hydrophyllum appendiculatum
|
Large-leaved Waterleaf
|
|
Hydrophyllum macrophyllum
|
Large-leaved Waterleaf
|
|
Hydrophyllum virginianum
|
Virginia Waterleaf
|
|
Hymenocallis caroliniana
|
Spider Lily
|
|
Hypericum denticulatum
|
|
|
Hypericum drummondii
|
Nits and Lice
|
|
Hypericum gentianoides
|
Pineweed
|
|
Hypericum kalmianum
|
|
|
Hypericum mutilum
|
|
|
Hypericum prolificum
|
Shrubby St. Johnswort
|
|
Hypericum punctatum
|
Common St. Johnswort
|
|
Hypericum pyramidatum
|
|
|
Hypericum sphaerocarpon
|
Round-fruited St. Johnswort
|
|
Hypoxis hirsuta
|
Yellow Star Grass
|
|
Ilex decidua
|
Deciduous Holly, Possum Haw
|
|
Iliamna remota
|
|
|
Impatiens balsamina
|
|
|
Impatiens capensis
|
Jewelweed, Spotted Touch-me-not
|
|
Impatiens pallida
|
Yellow Jewelweed
|
|
Iodanthus pinnatifidus
|
Purple Rocket
|
|
Ipomaea quamoclit
|
Cypress Vine
|
|
Ipomoea hederacea
|
|
|
Ipomoea lacunosa
|
|
|
Ipomoea pandurata
|
Wild Potato Vine
|
|
Iresine rhizomatosa
|
Bloodleaf
|
|
Iris cristata
|
Dwarf Crested Iris
|
|
Iris fulva
|
Copper Iris
|
|
Iris pseudacorus
|
Yellow Iris
|
|
Iris shrevei
|
|
|
Isanthus brachiatus
|
|
|
Isoetes melanopoda
|
|
|
Isotria medeoloides
|
Small Whorled Pogonia Orchid
|
|
Isotria verticillata
|
Whorled Pogonia Orchid
|
|
Itea virginica
|
Virginia Sweetspire
|
|
Jeffersonia diphylla
|
Twinleaf
|
|
Juglans nigra
|
Black Walnut
|
|
Juncus brachycarpus
|
|
|
Juncus effusus
|
Soft Rush
|
|
Juncus tenuis
|
Path Rush
|
|
Juniperus virginiana
|
Eastern Red Cedar
|
|
Justicia americana
|
|
|
Koeleria macrantha
|
June Grass
|
|
Krigia biflora
|
False Dandelion, Two-flowered Cynthia
|
|
Krigia dandelion
|
Dwarf Dandelion
|
|
Krigia virginica
|
Dwarf Dandelion
|
|
Kummerowia stricta
|
Japanese Lespedeza
|
|
Kyllinga pumila
|
Sweet-scented Flatsedge
|
|
Lactuca canadensis
|
Wild Lettuce
|
|
Lactuca floridana
|
Woodland Lettuce
|
|
Lactuca hirsuta var. sanguinea
|
|
|
Lactuca serriola
|
Prickly lettuce
|
|
Lamium amplexicaule
|
|
|
Laportea canadensis
|
Wood nettle
|
|
Larix laricina
|
|
|
Lathyrus ochroleucus
|
Pale Vetchling
|
|
Lathyrus palustris
|
|
|
Lathyrus venosus
|
|
|
Lechea tenuifolia
|
Narrow-leaved Pinweed
|
|
Leersia lenticularis
|
|
|
Leersia virginica
|
White Grass
|
|
Lepidium virginicum
|
Common Pepper Grass
|
|
Lespedeza capitata
|
Round-headed Bush Clover
|
|
Lespedeza hirta
|
Hairy Bush Clover
|
|
Lespedeza procumbens
|
Trailing Bush Clover
|
|
Lespedeza virginica
|
Slender Bush Clover
|
|
Leucanthemum vulgare
|
|
|
Leucospora multifida
|
Obe-Wan-Conobea
|
|
Liatris aspera
|
Rough Blazing Star
|
|
Liatris cylindracea
|
|
|
Liatris pycnostachya
|
Prairie Blazing Star
|
|
Liatris scariosa
|
|
|
Liatris spicata
|
Dense Blazing Star
|
|
Liatris squarrosa
|
Blazing Star
|
|
Liatris squarrulosa
|
|
|
Lilium michiganense
|
Michigan Lily
|
|
Lilium philadelphicum
|
Prairie Lily
|
|
Lilium superbum
|
Superb Lily
|
|
Limnobium spongia
|
Sponge Plant
|
|
Linaria vulgaris
|
|
|
Lindera benzoin
|
Northern Spicebush
|
|
Lindernia dubia
|
|
|
Linum medium
|
Wild Flax
|
|
Linum sulcatum
|
Wild Flax
|
|
Liparis liliifolia
|
Twayblade Orchid
|
|
Liparis loeselii
|
|
|
Liquidambar styraciflua
|
Sweet Gum
|
|
Liriodendron tulipifera
|
Tulip Tree
|
|
Lithospermum canescens
|
Hoary Puccoon
|
|
Lithospermum croceum
|
|
|
Lithospermum incisum
|
Fringed Puccoon
|
|
Lithospermum latifolium
|
American Gromwell
|
|
Lobelia cardinalis
|
|
|
Lobelia inflata
|
Indian Tobacco
|
|
Lobelia kalmii
|
|
|
Lobelia puberula
|
Downy Lobelia
|
|
Lobelia siphilitica
|
Great Blue Lobelia
|
|
Lobelia spicata
|
|
|
Lonicera japonica
|
Japanese Honeysuckle
|
|
Lonicera maackii
|
Amur Honeysuckle
|
|
Lonicera sempervirens
|
|
|
Ludwegia alternifolia
|
|
|
Ludwigia peploides
|
|
|
Lupinus perennis
|
Wild Lupine
|
|
Luzula echinata
|
Wood Rush
|
|
Luzula multiflora
|
Wood Rush
|
|
Lycopus americanus
|
Common Water Horehound
|
|
Lysimachia nummularia
|
Moneywort
|
|
Lysimachia quadrifolia
|
|
|
Lysimachia radicans
|
Creeping Loosestrife
|
|
Lysimachia thyrsiflora
|
|
|
Maclura pomifera
|
|
|
Macrothelypteris torresiana
|
|
|
Magnolia acuminata
|
Cucumber Magnolia
|
|
Maianthemum canadense
|
|
|
Malaxis unifolia
|
Adder's-mouth Orchid
|
|
Manfreda virginica
|
American Agave, False Aloe
|
|
Marsilea quadrifolia
|
Water Clover
|
|
Matelea decipiens
|
|
|
Matelea gonocarpos
|
|
|
Matelea obliqua
|
Climbing Milkweed
|
|
Matricaria chamomilla
|
German Chamomile
|
|
Matteuccia struthiopteris
|
|
|
Mazus pumilus
|
Mazus
|
|
Medicago lupulina
|
Black Medic
|
|
Melica mutica
|
|
|
Melica nitens
|
Melic Grass
|
|
Melothria pendula
|
Squirting Cucumber
|
|
Mentha arvensis
|
|
|
Mentha spicata
|
|
|
Menyanthes trifoliata
|
Bog Buckbean
|
|
Mertensia virginica
|
Virginia Bluebells
|
|
Micranthes forbesii
|
Forbe's Saxifrage
|
|
Micranthes virginiensis
|
Early Saxifrage
|
|
Microstegium vimineum
|
Japanese Stiltgrass
|
|
Mimulus alatus
|
Winged Monkey Flower
|
|
Mimulus ringens
|
|
|
Minuartia patula
|
|
|
Mitchella repens
|
Partidgeberry
|
|
Mitella diphylla
|
Bishop's Cap
|
|
Mollugo verticillata
|
Carpetweed
|
|
Monarda bradburiana
|
Bee Balm
|
|
Monarda fistulosa
|
Wild Bergamot
|
|
Monarda punctata
|
Horsemint
|
|
Monotropa hypopithys
|
Pinesap
|
|
Monotropa uniflora
|
Indian Pipe
|
|
Morus rubra
|
Red Mulberry
|
|
Myosotis macrosperma
|
Big-fruited Scorpion Grass
|
|
Myriophyllum spicatum
|
Amazon Water Milfoil
|
|
Nabalus albus
|
Rattlesnake Root
|
|
Nabalus altissimus
|
Tall Lettuce
|
|
Nabalus asper
|
|
|
Nabalus crepidineus
|
Great White Lettuce
|
|
Nelumbo lutea
|
|
|
Nemophila triloba
|
Baby Blue Eyes
|
|
Neottia bifolia
|
Southern Twayblade
|
|
Nepeta cataria
|
|
|
Nothoscordum bivalve
|
False Garlic, Crow Poison
|
|
Nuphar advena
|
|
|
Nuttallanthus canadensis
|
|
|
Nymphaea odorata
|
|
|
Nyssa aquatica
|
Water Tupelo
|
|
Nyssa sylvatica
|
Black Gum
|
|
Obolaria virginica
|
Pennywort
|
|
Oenothera biennis
|
|
|
Oenothera cleylandii
|
|
|
Oenothera fruticosa
|
Shrubby Sundrops
|
|
Oenothera linifolia
|
Thread-leaved Sundrops
|
|
Oenothera perennis
|
|
|
Oenothera pilosella
|
Prairie Sundrops
|
|
Oenothera speciosa
|
|
|
Oligoneuron album
|
|
|
Oligoneuron rigidum
|
Stiff Goldenrod
|
|
Onoclea sensibilis
|
Sensitive Fern
|
|
Onosmodium molle var. hispidissimum
|
Marbleseed
|
|
Ophioglossum engelmanii
|
|
|
Ophioglossum vulgatum
|
Common Adders Tongue Fern
|
|
Opuntia cespitosa
|
Prickly Pear Cactus
|
|
Orbexilum pedunculatum
|
Sampson's Snakeroot
|
|
Ornothogalum umbellatum
|
Star of Bethlehem
|
|
Orobanche ludoviciana
|
|
|
Orobanche uniflora
|
One-flowered Broomrape
|
|
Osmorhiza longistylis
|
Smooth Sweet Cicely
|
|
Osmunda claytoniana
|
Interrupted Fern
|
|
Osmunda spectabilis
|
Royal Fern
|
|
Osmundastrum cinnamomeum
|
|
|
Ostrya virginiana
|
Ironwood or Eastern Hop-Hornbeam
|
|
Oxalis fontana/stricta
|
Yellow Wood Sorrel
|
|
Oxalis illinoensis
|
Illinois Wood Sorrel
|
|
Oxalis violacea
|
Violet Wood Sorrel
|
|
Oxypolis rigidior
|
|
|
Packera aurea
|
Golden Ragwort
|
|
Packera glabella
|
|
|
Panax quinquefolius
|
Ginseng
|
|
Parietaria pensylvanica
|
Pennsylvania Pellitory
|
|
Parnassia glauca
|
|
|
Parthenium integrifolium
|
Wild Quinine, Feverfew
|
|
Parthenocissus quinquefolia
|
Virginia Creeper
|
|
Paspalum floridanum
|
|
|
Paspalum fluitans
|
|
|
Passiflora incarnata
|
|
|
Passiflora lutea
|
Yellow Passionflower
|
|
Pedicularis canadensis
|
Wood Betony
|
|
Pedicularis lanceolata
|
|
|
Pellaea atropurpurea
|
Purple Cliffbrake Fern
|
|
Pellia epiphylla
|
|
|
Peltandra virginica
|
|
|
Penstemon calycosus
|
Smooth Beardstongue
|
|
Penstemon digitalis
|
|
|
Penstemon grandiflorus
|
|
|
Penthorum sedoides
|
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Perilla frutescens
|
Beefsteak
|
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Persicaria amphibola
|
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Persicaria bicornis
|
Smartweed
|
|
Persicaria coccinea
|
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|
Persicaria lapathifolia
|
|
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Persicaria longiseta
|
Creeping Smartweed
|
|
Phacelia bipinnatifida
|
|
|
Phacelia purshii
|
Miami Mist
|
|
Phacelia ranunculacea
|
Dwarf Phacelia
|
|
Phegopteris hexagonoptera
|
Broad Beech Fern
|
|
Phemeranthus calycinus
|
Large-flowered Fameflower
|
|
Phemeranthus parviflorus
|
|
|
Phemeranthus rugospermum
|
Fameflower, Flower-of-an-hour
|
|
Philadelphus inodorus
|
Scentless Mock Orange
|
|
Phlox bifida
|
|
|
Phlox divaricata
|
Wild Blue Phlox
|
|
Phlox glaberrima
|
Smooth Phlox
|
|
Phlox paniculata
|
Garden Phlox
|
|
Phlox pilosa
|
Downy Phlox
|
|
Phoradendron leucarpum
|
Mistletoe
|
|
Photinia melanocarpa
|
|
|
Photinia prunifolia
|
|
|
Phyla lanceolata
|
|
|
Phyrma leptostachya
|
Prairie Lopseed
|
|
Physalis virginiana
|
|
|
Physocarpus opulifolius
|
Ninebark
|
|
Physostegia virginiana
|
Obedient Plant
|
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Phytolacca americana
|
American Pokeweed
|
|
Pilea pumila
|
Clearweed
|
|
Pinus echinata
|
Shortleaf Pine
|
|
Planera aquatica
|
Water Elm
|
|
Plantago aristata
|
Bracted Plantain
|
|
Plantago cordata
|
Heart-leaved Plantain
|
|
Plantago major
|
Common Plantain
|
|
Plantago pusilla
|
Small Plantain
|
|
Plantago rugelii
|
Red Stalked Plantain
|
|
Plantago virginica
|
Virginia Plantain
|
|
Platanthera ciliaris
|
|
|
Platanthera dilatata
|
|
|
Platanthera flava var. flava
|
Tubercled Orchid
|
|
Platanthera lacera
|
|
|
Platanthera leucophaea
|
Eastern Prairie Fringed Orchid
|
|
Platanthera peramoena
|
|
|
Platanthera psycodes
|
Purple Fringed Orchid
|
|
Platanus occidentalis
|
American Sycamore
|
|
Pleopeltis polypodioides
|
Resurrection Fern
|
|
Pluchea camphorata
|
Camphorweed
|
|
Poa bulbosa
|
|
|
Podophyllum peltatum
|
Mayapple
|
|
Pogonia ophioglossoides
|
Rose Pogonia
|
|
Polanisia dodecandra
|
Clammyweed
|
|
Polemonium reptans
|
Jacob's Ladder
|
|
Polygala polygama
|
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Polygala sanguinea
|
|
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Polygala verticillata
|
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Polygonatum biflorum
|
Solomon's Seal
|
|
Polygonum tenue
|
Slender Knotweed
|
|
Polymnia canadensis
|
Whiteflower Leafcup
|
|
Polypodium virginianum
|
Common Polypody Fern
|
|
Polystichum acrostichoides
|
Christmas Ffern
|
|
Polytaenia nuttallii
|
Prairie Parsley
|
|
Populus deltoides
|
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|
Populus heterophylla
|
Swamp Cottonwood
|
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Porteranthus stipulatus
|
Indian Physic
|
|
Potentilla arguta
|
Prairie Cinquefoil
|
|
Potentilla recta
|
|
|
Potentilla simplex
|
|
|
Primula misstasinica
|
|
|
Prunella vulgaris
|
Self Heal
|
|
Prunus americana
|
|
|
Prunus serotina
|
Wild Black Cherry
|
|
Prunus virginiana
|
|
|
Pseudognaphalium obtusifolium
|
Sweet Everlasting
|
|
Ptelea trifoliata
|
|
|
Pteridium aquilinum
|
Bracken Fern
|
|
Pycnanthemum pycnanthemoides
|
Mountain Mint
|
|
Pycnanthemum tenuifolium
|
Slender Mountain Mint
|
|
Pycnanthemum virginianum
|
Virginia Mountain Mint
|
|
Quercus alba
|
White Oak
|
|
Quercus bicolor
|
Swamp White Oak
|
|
Quercus imbricaria
|
Shingle Oak
|
|
Quercus macrocarpa
|
|
|
Quercus marilandica
|
Blackjack Oak
|
|
Quercus michauxii
|
Swamp Chestnut Oak
|
|
Quercus montana
|
Rock Chestnut Oak
|
|
Quercus muhlenbergii
|
Chinquapin Oak
|
|
Quercus pagoda
|
Cherrybark Oak
|
|
Quercus palustris
|
Pin Oak
|
|
Quercus phellos
|
|
|
Quercus rubra
|
Red Oak
|
|
Quercus stellata
|
Post Oak
|
|
Quercus velutina
|
Black Oak
|
|
Ranunculus abortivus
|
|
|
Ranunculus fascicularis
|
Early Buttercup
|
|
Ranunculus ficaria
|
|
|
Ranunculus harveyi
|
Harvey's Buttercup
|
|
Ranunculus hispidus
|
Hispid Buttercup
|
|
Ranunculus recurvatus
|
Recurved Buttercup
|
|
Ranunculus sceleratus
|
|
|
Ranunculus septentrionalis
|
|
|
Ratibida columnifera
|
|
|
Ratibida pinnata
|
Gray-headed Coneflower
|
|
Rhamnus alnifolia
|
|
|
Rhexia mariana
|
|
|
Rhexia virginica
|
|
|
Rhododendron prinophyllum
|
Wild Azalea
|
|
Rhodotypos scandens
|
|
|
Rhus aromatica
|
Fragrant Sumac
|
|
Rhus copallina
|
Winged Sumac
|
|
Rhus glabra
|
Smooth Sumac
|
|
Rhynchospora corniculata
|
|
|
Ribes cynosbati
|
Prickly Gooseberry
|
|
Robinia pseudoacacia
|
Black Locust
|
|
Rosa carolina
|
Carolina Rose
|
|
Rosa multiflora
|
Multiflora Rose
|
|
Rosa palustris
|
Swamp Rose
|
|
Rosa setigera
|
|
|
Rotala ramosior
|
Wheel-wort
|
|
Rubus flagellaris
|
Dewberry
|
|
Rubus occidentalis
|
Black Raspberry
|
|
Rubus odoratus
|
|
|
Rudbeckia fulgida
|
|
|
Rudbeckia hirta
|
Black-eyed Susan
|
|
Rudbeckia laciniata
|
|
|
Rudbeckia missouriensis
|
|
|
Ruellia caroliniensis
|
Carolina Wild Petunia
|
|
Ruellia humilis
|
Wild Petunia
|
|
Ruellia pedunculata
|
|
|
Ruellia strepens
|
|
|
Rumex acetosella
|
Field Sorrel
|
|
Sabatia angularis
|
Rose Pink
|
|
Sagittaria latifolia
|
|
|
Salvia azurea var. grandiflora
|
Blue Sage
|
|
Salvia lyrata
|
Lyre-leaved Sage
|
|
Sambucus nigra
|
Common Elderberry
|
|
Samolus parviflorus
|
|
|
Sanguinaria canadensis
|
Bloodroot
|
|
Sanicula canadensis
|
Black Snakeroot
|
|
Sanicula odorata
|
Common Black Snakeroot
|
|
Sarracenia purpurea
|
|
|
Sassafras albidum
|
Sassafras
|
|
Saururus cernuus
|
Lizard's Tail
|
|
Sceptridium dissectum f. dissectum
|
Cut-leaved Grape Fern
|
|
Sceptridium dissectum f. obliquum
|
|
|
Schizachyrium scoparium
|
Little Bluestem
|
|
Schoenoplectus pungens
|
|
|
Schrankia nuttallii
|
|
|
Scilla sibirica
|
|
|
Scirpus atrovirens
|
|
|
Scirpus cyperinus
|
Wool Grass
|
|
Scleria oligantha
|
|
|
Scrophularia lanceolata
|
|
|
Scutellaria elliptica
|
Hairy Skullcap
|
|
Scutellaria galericulata
|
|
|
Scutellaria incana
|
|
|
Scutellaria lateriflora
|
Mad-Dog Skullcap
|
|
Scutellaria leonardii
|
Leonard's Skullcap
|
|
Scutellaria nervosa
|
Veiny Skullcap
|
|
Scutellaria ovata
|
|
|
Scutellaria parvula
|
Small Skullcap
|
|
Sedum pulchellum
|
Widow's Cross
|
|
Sedum sarmentosum
|
Yellow Stonecrop
|
|
Sedum telephioides
|
|
|
Sedum ternatum
|
Three-leaved Stonecrop
|
|
Selanginella apoda
|
|
|
Selanginella rupestris
|
Rock Spikemoss
|
|
Senna hebecarpa
|
Wild Senna
|
|
Senna marilandica
|
Wild Senna
|
|
Serinia cespitosa
|
Dwarf Dandelion
|
|
Sesbania exaltata
|
|
|
Sherardia arvensis
|
Field Madder
|
|
Sicyos angulatus
|
Bur Cucumber
|
|
Sideroxylon lanuginosum
|
|
|
Silene nivea
|
|
|
Silene ovata
|
|
|
Silene regia
|
Royal Catchfly
|
|
Silene stellata
|
|
|
Silene virginica
|
|
|
Silphium integrifolium
|
Rosinweed
|
|
Silphium laciniatum
|
Compass Plant
|
|
Silphium terebinthinaceum
|
Prairie Dock
|
|
Sisyrhinchium albidum
|
Blue-eyed Grass
|
|
Sisyrinchium angustifolium
|
Blue-eyed Grass
|
|
Sisyrinchium montanum
|
|
|
Sium suave
|
|
|
Smallanthus uvedalis
|
|
|
Smilacina racemosa
|
Solomon's Plume, False Soloman's Seal
|
|
Smilax bona-nox
|
Greenbriar
|
|
Smilax glauca
|
Cat Greenbrier
|
|
Smilax illinoensis
|
Illinois Carrion Flower
|
|
Smilax rotundifolia
|
Common Greenbriar
|
|
Smilax tamnoides
|
Bristly Greenbriar
|
|
Solanum carolinense
|
|
|
Solanum caroliniense
|
Horse Nettle
|
|
Solanum dulmacara
|
|
|
Solidago caesia
|
Blue-stemmed Goldenrod
|
|
Solidago flexicaulis
|
Zigzag Goldenrod
|
|
Solidago nemoralis
|
Old Field Goldenrod
|
|
Solidago petiolaris
|
|
|
Solidago speciosa
|
|
|
Sonchus arvensis
|
|
|
Sorghastrum nutans
|
|
|
Sparganium eurycarpum
|
|
|
Spartina pectinata
|
|
|
Spermacoce glabra
|
|
|
Spigelia marilandica
|
Indian Pink
|
|
Spiranthes cernua
|
Nodding Ladies' Tresses
|
|
Spiranthes lacera
|
|
|
Spiranthes lucida
|
|
|
Spiranthes magnicamporum
|
Great Plains Ladies' Tresses
|
|
Spiranthes ovalis
|
Ladies' Tresses Orchid
|
|
Spiranthes tuberosa
|
|
|
Spiranthes vernalis
|
Spring Ladies' Tresses
|
|
Spirea alba
|
|
|
Spirea tomentosa
|
|
|
Spirodela polyrhiza
|
Greater Duckweed
|
|
Sporobolus heterolepis
|
Prairie Dropseed
|
|
Stachys pilosa
|
|
|
Staphylea trifolia
|
|
|
Steironema ciliatum
|
|
|
Steironema lanceolatum
|
Lance-leaved loosestrife
|
|
Steironema quadriflorum
|
|
|
Stellaria longifolia
|
Long-leaved Stichwort
|
|
Stellaria media
|
Common Chickweed
|
|
Stellaria pubera
|
Great Chickweed
|
|
Stenanthium gramineum
|
|
|
Strophostyles helvola
|
|
|
Strophostyles umbellata
|
|
|
Stylophorum diphyllum
|
Celandine Poppy
|
|
Stylosanthes biflora
|
Pencil Flower
|
|
Styrax americanus
|
Snowbell Bush
|
|
Styrax grandifolius
|
Bigleaf Snowbell Bush
|
|
Symphoricarpos orbiculatus
|
Coralberry
|
|
Symphyotrichum ericoides
|
|
|
Symphyotrichum novae-angliae
|
|
|
Symphyotrichum oblongifolius
|
Aromatic Aster
|
|
Symphyotrichum patens
|
Spreading Aster
|
|
Symphyotrichum pilosum
|
Hairy White Aster
|
|
Symphyotrichum praealtum
|
|
|
Symphyotrichum sericeum
|
|
|
Symphyotrichum shortii
|
Short's Aster
|
|
Symphyotrichum subulatum
|
|
|
Symphyotrichum turbinellum
|
Prairie Aster
|
|
Symphyotrichum undulatus
|
|
|
Symphytum officinale
|
|
|
Symplocarpus foetidus
|
Skunk Cabbage
|
|
Synandra hispidula
|
Guyandotte Beauty
|
|
Taenidia integerrima
|
Yellow Pimpernel
|
|
Taraxacum eurythrospermum
|
Dandelion
|
|
Taraxacum officinale
|
Common Dandelion
|
|
Taxodium distichum
|
Bald Cypress
|
|
Taxus canadensis
|
Canada Yew
|
|
Tephrosia virginiana
|
Goat's Rue
|
|
Tetraneuris herbacea
|
|
|
Thalia dealbata
|
|
|
Thalictrum dasycarpum
|
|
|
Thalictrum dioicum
|
|
|
Thalictrum revolutum
|
|
|
Thalictrum thalictroides
|
Rue Anemone
|
|
Thaspium barbinode
|
|
|
Thaspium trifoliatum
|
Meadow Parsnip
|
|
Thuja occidentalis
|
|
|
Tilia americana
|
Basswood, American Linden
|
|
Tipularia discolor
|
Crane-Fly Orchid
|
|
Tofieldia glutinosa
|
|
|
Tomanthera auriculata
|
|
|
Torillis arvensis
|
|
|
Toxicodendron radicans
|
Poison Ivy
|
|
Toxicodendron vernix
|
|
|
Tradescantia bracteata
|
Prairie Spiderwort
|
|
Tradescantia ohiensis
|
Ohio Spiderwort
|
|
Tradescantia subaspera
|
Broad-leaved Spiderwort
|
|
Tradescantia virginiana
|
Virginia Spiderwort
|
|
Tragia cordata
|
Noseburn
|
|
Tragopogon dubia
|
|
|
Trepocarpus aethusae
|
Whitenymph
|
|
Triadenum fraseri
|
|
|
Triadenum tubulosum
|
Marsh St. John's Wort
|
|
Triadenum virginicum
|
|
|
Triadenum walteri
|
|
|
Trichostema dichotomum
|
|
|
Trifolium hybridum
|
|
|
Trifolium pratense
|
|
|
Trifolium reflexum
|
Buffalo Clover
|
|
Trifolium repens
|
|
|
Triglochin maritima
|
|
|
Trillium erectum
|
Red Trillium
|
|
Trillium flexipes
|
Nodding Wakerobin
|
|
Trillium grandiflorum
|
|
|
Trillium nivale
|
Snow Trillium
|
|
Trillium recurvatum
|
Purple Trillium, Wake Robin
|
|
Trillium sessile
|
|
|
Trillium viride
|
Green Trillium
|
|
Triodanis biflora
|
|
|
Triodanis perfoliata
|
Venus' Looking Glass
|
|
Triosteum angustifolium
|
|
|
Triosteum illinoense
|
Illinois Horse Gentian
|
|
Triosteum perfoliatum
|
Late Horse Gentian
|
|
Triphora trianthophora
|
Three-birds Orchid
|
|
Tsuga canadensis
|
Hemlock
|
|
Ulmus alata
|
Winged Elm
|
|
Ulmus americana
|
American Elm
|
|
Ulmus rubra
|
Slippery Elm
|
|
Urtica chamaedryoides
|
Clustered Nettle
|
|
Urtica dioica
|
Wood Nettle
|
|
Utricularia intermedia
|
|
|
Utricularia macrorhiza
|
|
|
Uvularia floridana
|
Florida Bellwort
|
|
Uvularia grandiflora
|
Large-flowered Bellwort
|
|
Uvularia sessilifolia
|
Sessile Bellwort
|
|
Vaccinium arboreum
|
Farkleberry
|
|
Vaccinium corymbosum
|
Highbush Blueberry
|
|
Vaccinium pallidum
|
Lowbush Blueberry
|
|
Vaccinium stamineum
|
Deerberry
|
|
Valeriana edulis
|
|
|
Valeriana pauciflora
|
Pink Valerian
|
|
Valerianella radiata
|
|
|
Vandenboschia boschiana
|
Filmy Fern
|
|
Verbascum blattaria
|
|
|
Verbascum thapsus
|
Common Mullein
|
|
Verbena hastata
|
|
|
Verbena stricta
|
Hoary Vervain
|
|
Verbena urticifolia
|
White Vervian
|
|
Verbesina alternifolia
|
|
|
Verbesina virginica
|
White Wingstem
|
|
Vernonia arkansana
|
Ozark Ironweed
|
|
Vernonia gigantea
|
Tall Ironweed
|
|
Veronica anagallis-aquatica
|
|
|
Veronica peregrina
|
Purslane Speedwell
|
|
Veronica scutellata
|
Marsh Speedwell
|
|
Veronicastrum virginicum
|
Culver Root
|
|
Viburnum dentatum
|
Arrowwood
|
|
Viburnum opulus
|
|
|
Viburnum prunifolium
|
Black Haw
|
|
Viburnum rufidulum
|
Rusty Black Haw
|
|
Vicia villosa
|
Winter Vetch
|
|
Viola missouriensis
|
Missouri Violet
|
|
Viola palmata
|
Cleft Violet
|
|
Viola pedata
|
Bird's-foot Violet
|
|
Viola pedatifida
|
|
|
Viola pubescens
|
Downy Yellow Violet
|
|
Viola rafinesquii
|
Johnny Jump-up
|
|
Viola striata
|
Cream Violet
|
|
Vitus aestivalis
|
Wild Grape
|
|
Vulpia octoflora
|
Sixweeks Fescue
|
|
Wisteria frutescens
|
American Wisteria
|
|
Wolffia columbiana
|
Watermeal
|
|
Woodsia obtusa
|
Common Woodsia
|
|
Woodwardia aerolata
|
Netted Chain Fern
|
|
Xanthium strumarium
|
|
|
Yucca smalliana
|
|
|
Zanthoxylum americanum
|
Prickly Ash
|
|
Zizia aurea
|
Golden Alexanders
|
Illinois Botanizer Home