Authors: Paul Rothrock, Helene Starcs, Rich Dunbar, Roger Hedge, Kevin Tungesvick
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Families: 102
Genera: 324
Species: 591
Total Taxa (details): 592

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Justicia americana - American Water-Willow
Ruellia humilis - Fringe-Leaf Wild Petunia
Ruellia strepens - Limestone Wild Petunia
Sambucus canadensis - Common Elderberry
Viburnum dentatum - Southern Arrow-Wood
Viburnum lentago - Nanny-Berry
Viburnum opulus - Highbush-Cranberry
Viburnum prunifolium - Smooth Blackhaw
Amaranthus tuberculatus - Rough-Fruit Amaranth
Chenopodium album - Lamb's-Quarters
Allium canadense - Meadow Garlic
Allium cernuum - Nodding Onion
Toxicodendron radicans - Eastern Poison Ivy
Asimina triloba - Common Pawpaw
Angelica atropurpurea - Purple-Stem Angelica
Chaerophyllum procumbens - Spreading Chervil
Cicuta maculata - Spotted Water-Hemlock
Conium maculatum - Poison-Hemlock
Cryptotaenia canadensis - Canadian Honewort
Daucus carota - Queen Anne's-Lace
Erigenia bulbosa - Harbinger-of-Spring
Osmorhiza claytonii - Hairy Sweet-Cicely
Oxypolis rigidior - Stiff Cowbane
Sanicula canadensis - Canadian Black-Snakeroot
Sanicula canadensis var. canadensis - Canadian Black-Snakeroot
Sanicula odorata - Clustered Black-Snakeroot
Sanicula trifoliata - Large-Fruit Black-Snakeroot
Taenidia integerrima - Yellow-Pimpernel
Thaspium barbinode - Hairy-Joint Meadow-Parsnip
Thaspium trifoliatum - Purple Meadow-Parsnip
Zizia aurea - Golden Alexanders
Asclepias exaltata - Poke Milkweed
Asclepias incarnata - Swamp Milkweed
Asclepias syriaca - Common Milkweed
Vinca minor - Lesser Periwinkle
Arisaema triphyllum - Jack-in-the-Pulpit
Lemna minor - Common Duckweed
Asarum canadense - Canadian Wild Ginger
Endodeca serpentaria - Virginia-Snakeroot
Camassia scilloides - Atlantic Camas
Convallaria majalis - European Lily-of-the-Valley
Maianthemum racemosum - Feathery False Solomon's-Seal
Maianthemum stellatum - Starry False Solomon's-Seal
Polygonatum biflorum - King Solomon's-Seal
Yucca filamentosa - Adam's-Needle
Asplenium platyneuron - Ebony Spleenwort
Achillea millefolium - Woolly Yarrow
Ageratina altissima - White Snakeroot
Ambrosia trifida - Great Ragweed
Arctium minus - Lesser Burrdock
Arnoglossum atriplicifolium - Pale Indian-Plantain
Arnoglossum plantagineum - Groove-Stem Indian-Plantain
Bidens bipinnata - Spanish-Needles
Bidens cernua - Nodding Burr-Marigold
Bidens connata - Purplestem Beggarticks
Bidens coronata - crowned beggarticks
Bidens frondosa - Devil's-Pitchfork
Cirsium altissimum - Tall Thistle
Cirsium arvense - Canadian Thistle
Cirsium discolor - Field Thistle
Cirsium muticum - Swamp Thistle
Cirsium vulgare - Bull Thistle
Conyza canadensis - Canadian Horseweed
Echinacea purpurea - Eastern Purple-Coneflower
Erechtites hieraciifolia - American Burnweed
Erigeron annuus - Eastern Daisy Fleabane
Erigeron philadelphicus - Philadelphia Fleabane
Erigeron pulchellus - Robin's-Plantain
Eupatorium altissimum - Tall Thoroughwort
Eupatorium perfoliatum - Common Boneset
Eupatorium purpureum - Sweet-Scented Joe-Pye-Weed
Eutrochium maculatum - Spotted Trumpetweed
Galinsoga ciliata - Shaggy-Soldier
Hasteola suaveolens - False Indian-Plantain
Helenium autumnale - Autumn Sneezeweed
Helianthus divaricatus - Woodland Sunflower
Helianthus giganteus - Giant Sunflower
Helianthus microcephalus - Small Woodland Sunflower
Helianthus tuberosus - Jerusalem-Artichoke
Krigia biflora - Two-Flower Dwarf-Dandelion
Lactuca biennis - Wild Blue Lettuce
Lactuca canadensis - Canadian Blue Lettuce
Lactuca floridana - Woodland Lettuce
Lactuca serriola - Prickly Lettuce
Liatris spicata - Dense Gayfeather
Nabalus altissimus - Tall Rattlesnake-Root
Nabalus crepidineus - Nodding Rattlesnake-Root
Packera aurea - Golden Groundsel
Packera glabella - Cress-Leaf Groundsel
Packera obovata - Round-Leaf Groundsel
Polymnia canadensis - White-Flower Leafcup
Rudbeckia fulgida - Orange Coneflower
Rudbeckia hirta - Black-Eyed-Susan
Rudbeckia hirta var. pulcherrima - Black-eyed Coneflower
Rudbeckia laciniata - cutleaf coneflower
Rudbeckia triloba - Brown-Eyed-Susan
Silphium integrifolium - Entire-Leaf Rosinweed
Solidago caesia - Wreath Goldenrod
Solidago canadensis - Canadian Goldenrod
Solidago flexicaulis - Zigzag Goldenrod
Solidago gigantea - Late Goldenrod
Solidago nemoralis - Gray Goldenrod
Solidago ohioensis - Ohio Goldenrod
Solidago patula - Round-Leaf Goldenrod
Solidago riddellii - Riddell's Goldenrod
Solidago uliginosa - Bog Goldenrod
Solidago ulmifolia - Elm-Leaf Goldenrod
Sonchus asper - Spiny-Leaf Sow-Thistle
Sonchus oleraceus - Common Sow-Thistle
Symphyotrichum cordifolium - Common Blue American-Aster
Symphyotrichum firmum - Glossy-Leaved American-Aster
Symphyotrichum lanceolatum - White Panicled American-Aster
Symphyotrichum novae-angliae - New England American-Aster
Symphyotrichum oolentangiense - Sky-Blue American-Aster
Symphyotrichum pilosum - White Oldfield American-Aster
Symphyotrichum pilosum var. pilosum - White Oldfield American-Aster
Symphyotrichum puniceum - Purple-Stem American-Aster
Symphyotrichum puniceum var. puniceum - Purple-Stem American-Aster
Symphyotrichum sagittifolium - Common Blue American-Aster
Symphyotrichum shortii - Short's American-Aster
Taraxacum officinale - Common Dandelion
Vernonia gigantea - Giant Ironweed
Xanthium strumarium - Rough Cockleburr
Impatiens capensis - Spotted Touch-Me-Not
Impatiens pallida - Pale Touch-Me-Not
Berberis thunbergii - Japanese Barberry
Carpinus caroliniana - American Hornbeam
Corylus americana - American Hazelnut
Ostrya virginiana - Eastern Hop-Hornbeam
Campsis radicans - Trumpet-Creeper
Catalpa speciosa - Northern Catalpa
Hackelia virginiana - Beggar's-Lice
Hydrophyllum macrophyllum - Large-Leaf Waterleaf
Mertensia virginica - Virginia Bluebells
Myosotis scorpioides - True Forget-Me-Not
Phacelia purshii - Miami-Mist
Alliaria petiolata - Garlic-Mustard
Arabis pycnocarpa - Hairy Eared Rockcress
Barbarea vulgaris - Garden Yellow-Rocket
Borodinia dentata - Short's False Rockcress
Borodinia laevigata - Smooth False Rockcress
Brassica nigra - Black Mustard
Capsella bursa-pastoris - Shepherd's-Purse
Cardamine bulbosa - Bulbous Bittercress
Cardamine concatenata - Cut-Leaf Toothwort
Cardamine douglassii - Limestone Bittercress
Cardamine hirsuta - Hairy Bittercress
Hesperis matronalis - Dame's Rocket
Lepidium virginicum - Poorman's-Pepperwort
Campanula americana - American-Bellflower
Campanula aparinoides - Marsh Bellflower
Celtis occidentalis - Common Hackberry
Lonicera bella - Bell's honeysuckle
Lonicera japonica - Japanese Honeysuckle
Lonicera maackii - Amur Honeysuckle
Lonicera morrowii - Morrow's Honeysuckle
Valeriana pauciflora - Large-Flower Valerian
Valerianella umbilicata - Navel Cornsalad
Cerastium fontanum - Common Mouse-Ear Chickweed
Cerastium vulgatum - big chickweed
Dianthus armeria - Deptford Pink
Paronychia canadensis - Smooth Forked Nailwort
Silene stellata - Widow's-Frill
Stellaria media - Common Chickweed
Stellaria pubera - Great Chickweed
Celastrus scandens - American Bittersweet
Euonymus alata - Winged Spindletree
Euonymus fortunei - Winter-Creeper
Euonymus obovatus - Running Strawberry-Bush
Parnassia glauca - Fen Grass-of-Parnassus
Uvularia grandiflora - Large-Flower Bellwort
Commelina communis - Asiatic Dayflower
Tradescantia subaspera - Zigzag Spiderwort
Tradescantia virginiana - Virginia Spiderwort
Calystegia sepium - Hedge False Bindweed
Ipomoea pandurata - Man-of-the-Earth
Cornus alternifolia - Alternate-Leaf Dogwood
Cornus amomum - Silky Dogwood
Cornus drummondii - Rough-Leaf Dogwood
Cornus florida - Flowering Dogwood
Cornus racemosa - Gray Dogwood
Nyssa sylvatica - Black Tupelo
Sicyos angulatus - One-Seed Burr-Cucumber
Carex aggregata - Glomerate Sedge
Carex albicans - White-Tinge Sedge
Carex albursina - White Bear Sedge
Carex atlantica - Prickly Bog Sedge
Carex blanda - Eastern Woodland Sedge
Carex bromoides - Brome-Like Sedge
Carex careyana - Carey's Sedge
Carex cephalophora - Oval-Headed Sedge
Carex communis - Fibrous-Root Sedge
Carex conjuncta - Soft Fox Sedge
Carex cristatella - Crested Sedge
Carex davisii - Davis' Sedge
Carex emoryi - Emory's Sedge
Carex frankii - Frank's Sedge
Carex granularis - Limestone-Meadow Sedge
Carex grayi - Gray's Sedge
Carex grisea - Inflated Narrow-Leaf Sedge
Carex hirsutella - Fuzzy-Wuzzy Sedge
Carex hirtifolia - Pubescent Sedge
Carex hitchcockiana - Hitchcock's Sedge
Carex hyalinolepis - Shoreline Sedge
Carex hystericina - Porcupine Sedge
Carex jamesii - James' Sedge
Carex lacustris - Lakebank Sedge
Carex laevivaginata - Smooth-Sheath Sedge
Carex laxiculmis - Spreading Sedge
Carex laxiflora - Broad Loose-Flower Sedge
Carex leptalea - Bristly-Stalk Sedge
Carex lupulina - Hop Sedge
Carex lurida - Sallow Sedge
Carex normalis - Greater Straw Sedge
Carex oligocarpa - Richwoods Sedge
Carex pellita - Woolly Sedge
Carex pensylvanica - Pennsylvania Sedge
Carex prairea - Prairie Sedge
Carex radiata - Eastern Star Sedge
Carex rosea - Rosy Sedge
Carex sparganioides - Burr-Reed Sedge
Carex sterilis - Dioecious Sedge
Carex stipata - Stalk-Grain Sedge
Carex stricta - Uptight Sedge
Carex suberecta - Prairie Straw Sedge
Carex swanii - Swan's Sedge
Carex tetanica - Rigid Sedge
Carex tribuloides - Blunt Broom Sedge
Carex trichocarpa - Hairy-Fruit Sedge
Carex umbellata - Parasol Sedge
Carex vulpinoidea - Common Fox Sedge
Carex woodii - Pretty Sedge
Cyperus odoratus - Rusty Flat Sedge
Cyperus strigosus - Straw-Color Flat Sedge
Eleocharis elliptica - Elliptic Spike-Rush
Eleocharis erythropoda - Bald Spike-Rush
Rhynchospora capillacea - Needle Beak Sedge
Scirpus atrovirens - Dark-Green Bulrush
Cystopteris bulbifera - Bulblet Bladder Fern
Cystopteris protrusa - Lowland Bladder Fern
Elaeagnus umbellata - Autumn-Olive
Equisetum arvense - Field Horsetail
Equisetum hyemale - Tall Scouring-Rush
Monotropa uniflora - One-Flower Indian-Pipe
Acalypha rhomboidea - Common Three-Seed-Mercury
Acalypha virginica - Virginia Three-Seed-Mercury
Euphorbia corollata - Flowering Spurge
Euphorbia dentata - Toothed Spurge
Euphorbia maculata - Spotted Sandmat
Amphicarpaea bracteata - American Hog-Peanut
Desmodium canescens - Hoary Tick-Trefoil
Desmodium paniculatum - Panicled-Leaf Tick-Trefoil
Hylodesmum glutinosum - Pointed-Leaf Tick-Clover
Lathyrus palustris - Marsh Vetchling
Medicago lupulina - Black Medick
Melilotus officinalis - Yellow Sweet-Clover
Securigera varia - Purple Crown-Vetch
Senna hebecarpa - American Wild Sensitive-Plant
Trifolium hybridum - Alsike Clover
Trifolium repens - White Clover
Wisteria frutescens - American Wisteria
Fagus grandifolia - American Beech
Quercus alba - Northern White Oak
Quercus bicolor - Swamp White Oak
Quercus rubra - Northern Red Oak
Quercus shumardii - Shumard's Oak
Gentianopsis virgata - Lesser Fringed-Gentian
Geranium maculatum - Spotted Crane's-Bill
Ribes americanum - Wild Black Currant
Ribes cynosbati - Eastern Prickly Gooseberry
Hamamelis virginiana - American Witch-Hazel
Hydrangea arborescens - Wild Hydrangea
Hypericum punctatum - Spotted St. John's-Wort
Iris brevicaulis - Zigzag Iris
Iris virginica - Virginia Blueflag
Sisyrinchium albidum - White Blue-Eyed-Grass
Sisyrinchium angustifolium - Narrow-Leaf Blue-Eyed-Grass
Carya cordiformis - Bitter-Nut Hickory
Carya glabra - Pignut Hickory
Carya laciniosa - Shell-Bark Hickory
Carya ovata - Shag-Bark Hickory
Juglans nigra - Black Walnut
Juncus brachycephalus - Small-Head Rush
Juncus dudleyi - Dudley's Rush
Juncus nodosus - Knotted Rush
Juncus tenuis - Lesser Poverty Rush
Juncus torreyi - Torrey's Rush
Luzula multiflora - Common Wood-Rush
Agastache nepetoides - Yellow Giant-Hyssop
Blephilia ciliata - Downy Pagoda-Plant
Blephilia hirsuta - Hairy Pagoda-Plant
Lamium purpureum - Red Henbit
Lycopus uniflorus - Northern Water-Horehound
Mentha canadensis - American Wild Mint
Monarda clinopodia - White Bergamot
Physostegia virginiana - Obedient-Plant
Prunella vulgaris - Common Selfheal
Pycnanthemum virginianum - Virginia Mountain-Mint
Scutellaria incana - Hoary Skullcap
Scutellaria lateriflora - Mad Dog Skullcap
Scutellaria ovata - Heart-Leaf Skullcap
Stachys tenuifolia - Smooth Hedge-Nettle
Teucrium canadense - American Germander
Lindera benzoin - Northern Spicebush
Erythronium albidum - Small White Fawn-Lily
Erythronium americanum - American Trout-Lily
Lilium michiganense - Michigan Lily
Floerkea proserpinacoides - False Mermaidweed
Lobelia inflata - Indian-Tobacco
Lobelia kalmii - Brook Lobelia
Lobelia siphilitica - Great Blue Lobelia
Lythrum alatum - Wing-Angle Loosestrife
Malva neglecta - Dwarf Mallow
Tilia americana - American Basswood
Trillium flexipes - Nodding Trillium
Trillium grandiflorum - Large-Flower Trillium
Trillium nivale - Dwarf White Trillium
Trillium recurvatum - Bloody-Butcher
Menispermum canadense - Canadian Moonseed
Claytonia virginica - Virginia Springbeauty
Maclura pomifera - Osage-Orange
Morus alba - White Mulberry
Morus rubra - Red Mulberry
Fraxinus nigra - Black Ash
Circaea canadensis - Broad-Leaf Enchanter's-Nightshade
Epilobium coloratum - Purple-Leaf Willowherb
Oenothera biennis - King's-Cureall
Oenothera pilosella - Meadow Evening-Primrose
Botrypus virginianus - Rattlesnake Fern
Aplectrum hyemale - Adam-and-Eve
Calopogon tuberosus - Tuberous Grass-Pink
Liparis liliifolia - Brown Wide-Lip Orchid
Liparis loeselii - Yellow Wide-Lip Orchid
Spiranthes cernua - White Nodding Ladies'-Tresses
Spiranthes lucida - Shining Ladies'-Tresses
Agalinis purpurea - Purple False Foxglove
Conopholis americana - American Squawroot
Dasistoma macrophylla - Mullein-Foxglove
Pedicularis canadensis - Canadian Lousewort
Pedicularis lanceolata - Swamp Lousewort
Oxalis stricta - Upright Yellow Wood-Sorrel
Chelidonium majus - Greater Celandine
Dicentra canadensis - Squirrel-Corn
Dicentra cucullaria - Dutchman's-Breeches
Mimulus alatus - Sharp-Wing Monkey-Flower
Mimulus ringens - Allegheny Monkey-Flower
Phryma leptostachya - American Lopseed
Phytolacca americana - American Pokeweed
Pinus strobus - Eastern White Pine
Chaenorhinum minus - Dwarf-Snapdragon
Chelone glabra - White Turtlehead
Penstemon calycosus - Long-Sepal Beardtongue
Plantago lanceolata - English Plantain
Plantago rugelii - Black-Seed Plantain
Veronica arvensis - Corn Speedwell
Veronica serpyllifolia - Thyme-Leaf Speedwell
Platanus occidentalis - American Sycamore
Brachyelytrum erectum - Bearded Shorthusk
Bromus commutatus - Meadow Brome
Bromus inermis - Smooth Brome
Bromus japonicus - Japanese brome
Bromus latiglumis - Early-Leaf Brome
Bromus pubescens - Hairy Woodland Brome
Cinna arundinacea - Sweet Wood-Reed
Dactylis glomerata - Orchard Grass
Danthonia spicata - Poverty Wild Oat Grass
Deschampsia caespitosa - Tufted Hair Grass
Dichanthelium acuminatum - Tapered Witch Grass
Dichanthelium latifolium - Broad-Leaf Witch Grass
Digitaria ischaemum - Smooth Crab Grass
Digitaria sanguinalis - Hairy Crab Grass
Echinochloa crus-galli - Large Barnyard Grass
Echinochloa muricata - Rough Barnyard Grass
Eleusine indica - Indian Goose Grass
Elymus hystrix - Eastern Bottle-Brush Grass
Elymus riparius - River-Bank Wild Rye
Elymus villosus - Hairy Wild Rye
Elymus virginicus - Virginia Wild Rye
Eragrostis hypnoides - Teal Love Grass
Eragrostis minor - Little Love Grass
Eragrostis pectinacea - Purple Love Grass
Glyceria striata - Fowl Manna Grass
Hordeum jubatum - Fox-Tail Barley
Leersia oryzoides - Rice Cut Grass
Leersia virginica - White Grass
Lolium perenne - Perennial Rye Grass
Muhlenbergia frondosa - Wire-Stem Muhly
Muhlenbergia tenuiflora - Slim-Flower Muhly
Panicum dichotomiflorum - Autumn Panic Grass
Panicum philadelphicum - Philadelphia Panic Grass
Phalaris arundinacea - Reed Canary Grass
Phleum pratense - Common Timothy
Poa annua - Annual Blue Grass
Poa compressa - Flat-Stem Blue Grass
Poa pratensis - Kentucky Blue Grass
Poa saltuensis - Old-Pasture Blue Grass
Poa sylvestris - Woodland Blue Grass
Poa trivialis - Rough-Stalk Blue Grass
Schizachyrium scoparium - Little False Bluestem
Setaria faberi - Japanese Bristle Grass
Setaria glauca - Pearl Millet
Setaria viridis - green bristlegrass
Sorghastrum nutans - Yellow Indian Grass
Tridens flavus - Tall Redtop
Phlox divaricata - Wild Blue Phlox
Phlox paniculata - Fall Phlox
Polemonium reptans - Greek-Valerian
Polygala verticillata - Whorled Milkwort
Fallopia scandens - Climbing Black-Bindweed
Persicaria lapathifolia - Dock-Leaf Smartweed
Persicaria longiseta - Bristly Lady's-Thumb
Persicaria maculosa - Spotted Lady's-Thumb
Persicaria punctata - Dotted Smartweed
Polygonum aviculare - Yard Knotweed
Rumex acetosella - Common Sheep Sorrel
Rumex crispus - Curly Dock
Rumex orbiculatus - Greater Water Dock
Dodecatheon meadia - Pride-of-Ohio
Lysimachia ciliata - Fringed Yellow-Loosestrife
Lysimachia lanceolata - Lance-Leaf Yellow-Loosestrife
Lysimachia nummularia - Creeping-Jenny
Lysimachia quadriflora - Four-Flower Yellow-Loosestrife
Samolus parviflorus - Water-Pimpernel
Actaea pachypoda - White Baneberry
Anemone acutiloba - Sharp-Lobe Hepatica
Anemone virginiana - Tall Thimbleweed
Aquilegia canadensis - Red Columbine
Caltha palustris - Yellow Marsh-Marigold
Enemion biternatum - Eastern False Rue-Anemone
Ranunculus abortivus - Kidney-Leaf Buttercup
Ranunculus hispidus - Bristly Buttercup