970 records for MCDONOUGH County Abutilon theophrastii BUTTONWEED Acalypha gracilens SLENDER THREE-SEEDED MERCURY Acalypha rhomboidea THREE-SEEDED MERCURY Acalypha virginica THREE-SEEDED MERCURY Acer negundo ASH-LEAVED MAPLE Acer nigrum BLACK MAPLE Acer rubrum RED MAPLE Acer saccharinum RIVER MAPLE Acer saccharum HARD MAPLE Achillea millefolium COMMON MILFOIL Achillea millefolium lanulosa NOSEBLEED Acorus americanus FLAG ROOT Actaea pachypoda DOLL'S-EYES Adiantum pedatum MAIDENHAIR FERN Aesculus glabra OHIO BUCKEYE Agalinis gattingeri ROUND-STEMMED FALSE FOXGLOVE Agalinis paupercula FALSE FOXGLOVE Agalinis purpurea FALSE FOXGLOVE Agalinis skinneriana PALE FALSE FOXGLOVE Agalinis tenuifolia SLENDER FALSE FOXGLOVE Agastache nepetoides YELLOW GIANT HYSSOP Agastache scrophulariaefolia PURPLE GIANT HYSSOP Agrimonia gryposepala TALL AGRIMONY Agrimonia parviflora SWAMP AGRIMONY Agrimonia pubescens SOFT AGRIMONY Agrimonia rostellata WOODLAND AGRIMONY Agropyron repens COUCH GRASS Agropyron smithii COLORADO BLUESTEM Agrostis alba RED TOP Agrostis alba palustris CREEPING BENT GRASS Agrostis hyemalis HAIR GRASS Agrostis scabra ROUGH BENT GRASS Ailanthus altissima TREE-OF-HEAVEN Alisma plantago aquatica parviflorum COMMON WATER PLANTAIN Allium canadense WILD GARLIC Allium vineale FIELD GARLIC Alopecurus carolinianus ANNUAL FOXTAIL Alyssum alyssoides PALE ALYSSUM Amaranthus albus TUMBLEWEED Amaranthus graecizans PROSTRATE AMARANTH Amaranthus hybridus GREEN AMARANTH Amaranthus retroflexus ROUGH PIGWEED Amaranthus rudis TAMARISK WATERHEMP Amaranthus spinosus SPINY PIGWEED Amaranthus tuberculatus TALL WATERHEMP Ambrosia artemisiifolia BITTERWEED Ambrosia bidentata LANCELEAF RAGWEED Ambrosia trifida BUFFALO WEED Amelanchier arborea JUNEBERRY Ammannia coccinea LONG-LEAVED AMMANNIA Amorpha canescens LEAD PLANT Amorpha fruticosa FALSE INDIGO BUSH Amphicarpa bracteata HOG PEANUT Amphicarpa bracteata comosa HOG PEANUT Andropogon gerardii BIG BLUESTEM Androsace occidentalis ANDROSACE Anemone canadensis MEADOW ANEMONE Anemone cylindrica CANDLE ANEMONE Anemone virginiana TALL ANEMONE Antennaria neglecta CAT'S FOOT Antennaria plantaginifolia EVERLASTING Antennaria plantaginifolia ambigens EVERLASTING Anthemis cotula DOG FENNEL Apios americana GROUNDNUT Apocynum X medium INTERMEDIATE DOGBANE Apocynum androsaemifolium SPREADING DOGBANE Apocynum cannabinum DOGBANE Apocynum sibiricum INDIAN HEMP Aquilegia canadensis COLUMBINE Arabis laevigata SMOOTH ROCK CRESS Arabis shortii TOOTHED CRESS Aralia racemosa AMERICAN SPIKENARD Arctium minus COMMON BURDOCK Arisaema dracontium GREEN DRAGON Arisaema triphyllum INDIAN TURNIP Aristida longespica THREE AWN Aristida oligantha PLAINS THREE AWN GRASS Aristolochia serpentaria BIRTHWORT Armoracia rusticana HORSERADISH Artemisia annua ANNUAL WORMWOOD Aruncus dioicus GOAT'S-BEARD Asarum canadense reflexum CANADA WILD GINGER Asclepias exaltata POKE MILKWEED Asclepias hirtella TALL GREEN MILKWEED Asclepias incarnata SWAMP MILKWEED Asclepias purpurascens PURPLE MILKWEED Asclepias quadrifolia WHORLED MILKWEED Asclepias sullivantii PRAIRIE MILKWEED Asclepias syriaca COMMON MILKWEED Asclepias tuberosa interior BUTTERFLYWEED Asclepias verticillata HORSETAIL MILKWEED Asimina triloba BANANA TREE Asparagus officinalis GARDEN ASPARAGUS Asplenium platyneuron EBONY SPLEENWORT Asplenium rhizophyllum WALKING FERN Aster anomalus BLUE ASTER Aster azureus AZURE ASTER Aster cordifolius BLUEWOOD ASTER Aster drummondii DRUMMOND'S ASTER Aster dumosus BUSHY ASTER Aster ericoides HEATH ASTER Aster ericoides prostratus HEATH ASTER Aster laevis SMOOTH ASTER Aster lateriflorus SIDE-FLOWERED ASTER Aster novae-angliae NEW ENGLAND ASTER Aster parviceps ASTER Aster pilosus HAIRY ASTER Aster praealtus WILLOW-LEAVED ASTER Aster sagittifolius ARROW ASTER Aster shortii SHORT'S ASTER Aster simplex PANICLED ASTER Aster turbinellus ASTER Aster umbellatus FLATTOP ASTER Astragalus canadensis CANADIAN MILK VETCH Athyrium angustum LADY FERN Athyrium pycnocarpon GLADE FERN Atriplex patula FAT-HEN SALTBUSH Aureolaria flava SMOOTH FALSE FOXGLOVE Aureolaria grandiflora pulchra YELLOW FALSE FOXGLOVE Aureolaria pedicularia ambigens CLAMMY FALSE FOXGLOVE Baptisia lactea WHITE WILD INDIGO Baptisia leucophaea CREAM WILD INDIGO Barbarea vulgaris arcuata WINTER CRESS Beckmannia syzigachne AMERICAN SLOUGH GRASS Berberis thunbergii JAPANESE BARBERRY Berteroa incana HOARY ALYSSUM Betula nigra RED BIRCH Bidens aristosa SWAMP MARIGOLD Bidens aristosa retrorsa Bidens bipinnata SPANISH NEEDLES Bidens cernua NODDING BEGGAR-TICKS Bidens coronata BEGGAR-TICKS Bidens discoidea STICKTIGHT Bidens frondosa COMMON BEGGAR-TICKS Bidens tripartita BEGGARTICK Blephilia ciliata PAGODA PLANT Blephilia hirsuta PAGODA PLANT Boehmeria cylindrica FALSE NETTLE Boltonia asteroides FALSE ASTER Botrychium dissectum BRONZE FERN Botrychium dissectum obliquum BRONZE FERN Botrychium virginianum RATTLESNAKE FERN Bouteloua curtipendula MESQUITE GRASS Brassica kaber pinnatifida CHARLOCK Brassica nigra BLACK MUSTARD Brassica rapa BIRD'S RAPE Bromus arvensis CHESS Bromus commutatus HAIRY BROME Bromus inermis AWNLESS BROME GRASS Bromus japonicus JAPANESE BROME Bromus pubescens CANADA BROME GRASS Bromus purgans BROME GRASS Bromus secalinus CHEAT Bromus sterilis BROME GRASS Bromus tectorum CHEAT GRASS BROME Cacalia atriplicifolia PALE INDIAN PLANTAIN Cacalia plantaginea PRAIRIE INDIAN PLANTAIN Calamagrostis canadensis BLUEJOINT GRASS Calamovilfa longifolia SAND REED Callirhoe involucrata POPPY MALLOW Callirhoe triangulata POPPY MALLOW Callitriche heterophylla LARGE WATER STARWORT Callitriche verna COMMON WATER STARWORT Caltha palustris COWSLIP Calystegia sepium americana AMERICAN BINDWEED Calystegia spithamaea DWARF BINDWEED Camassia scilloides WILD HYACINTH Campanula americana AMERICAN BELLFLOWER Campanula rapunculoides EUROPEAN BELLFLOWER Campanula rotundifolia BELLFLOWER Campsis radicans TRUMPET CREEPER Cannabis sativa HASHISH Capsella bursa-pastoris SHEPERD'S-PURSE Cardamine bulbosa BULB BITTERCRESS Cardamine parviflora arenicola SMALL-FLOWERED BITTER CRESS Cardamine pensylvanica BITTER CRESS Carex albursina SEDGE Carex alopecoidea Carex annectens Carex annectens xanthocarpa SEDGE Carex artitecta SEDGE Carex bebbii BEAUTIFUL SEDGE Carex bicknellii BICKNELL SEDGE Carex blanda WOODLAND SEDGE Carex brevior FESCUE SEDGE Carex bushii SEDGE Carex caroliniana SEDGE Carex cephaloidea Carex cephalophora Carex conjuncta Carex convoluta Carex crinita FRINGED SEDGE Carex cristatella SEDGE Carex davisii DAVIS SEDGE Carex festucacea SEDGE Carex flaccosperma SEDGE Carex frankii SEDGE Carex gracilescens SEDGE Carex gracillima GRACEFUL SEDGE Carex granularis MEADOW SEDGE Carex gravida HEAVY SEDGE Carex grisea SEDGE Carex haydenii HAYDEN SEDGE Carex hirsutella SEDGE Carex hirtifolia HAIRY SEDGE Carex hystricina BOTTLEBRUSH SEDGE Carex jamesii GRASS SEDGE Carex lacustris RIVER SEDGE Carex laevivaginata SEDGE Carex lanuginosa WOOLY SEDGE Carex leavenworthii Carex lupuliformis SEDGE Carex lupulina HOP SEDGE Carex lurida SEDGE Carex meadii MEAD SEDGE Carex muhlenbergii Carex normalis SEDGE Carex oligocarpa SEDGE Carex pensylvanica PENNSYLVANIA SEDGE Carex projecta SEDGE Carex rosea Carex scoparia BROOM SEDGE Carex shortiana SEDGE Carex sparganioides Carex squarrosa SEDGE Carex stipata PRICKLY SEDGE Carex stricta TUSSOCK SEDGE Carex tetanica SEDGE Carex tribuloides SEDGE Carex trichocarpa SEDGE Carex typhina SEDGE Carex vesicaria BLISTER SEDGE Carex vulpinoidea FOX SEDGE Carpinus caroliniana AMERICAN HORNBEAM Carya cordiformis BITTERNUT HICKORY Carya glabra PIGNUT HICKORY Carya laciniosa BIG SHELLBARK Carya ovata SCALY-BARK HICKORY Cassia fasciculata GOLDEN CASSIA Cassia marilandica MARYLAND SENNA Castilleja coccinea INDIAN PAINTBRUSH Catalpa speciosa CIGAR TREE Ceanothus americanus NEW JERSEY TEA Celastrus scandens BITTERSWEET Celtis occidentalis HACKBERRY Celtis occidentalis canina HACKBERRY Cenchrus longispinus MAT SANDBUR Centaurea maculosa SPOTTED CENTAUREA Cephalanthus occidentalis BUTTONBUSH Cerastium glomeratum CLAMMY CHICKWEED Cerastium nutans NODDING MOUSE-EAR CHICKWEED Cerastium vulgatum COMMON MOUSE-EAR CHICKWEED Ceratophyllum demersum COONTAIL Cercis canadensis EASTERN REDBUD Chaenorrhinum minus DWARF SNAPDRAGON Chaerophyllum procumbens WILD CHERVIL Chamaesyce maculata NODDING SPURGE Chamaesyce supina MILK SPURGE Chelone glabra WHITE TURTLEHEAD Chenopodium album LAMB'S QUARTERS Chenopodium ambrosioides AMERICAN WORMSEED Chenopodium botrys JERUSALEM-OAK Chenopodium desiccatum leptophylloides NARROW-LEAVED GOOSEFOOT Chenopodium gigantospermum MAPLE-LEAVED GOOSEFOOT Chenopodium murale NETTLE-LEAVED GOOSEFOOT Chenopodium pumilio GOOSEFOOT Cichorium intybus BLUE SAILORS Cicuta maculata WATER HEMLOCK Cinna arundinacea STOUTWOOD REED Circaea lutetiana canadensis ENCHANTER'S NIGHTSHADE Cirsium altissimum TALL THISTLE Cirsium discolor FIELD THISTLE Cirsium pumilum HILL'S THISTLE Cirsium vulgare BULL THISTLE Claytonia virginica SPRING BEAUTY Clematis virginiana VIRGIN'S BOWER Comandra umbellata BASTARD TOAD-FLAX Commelina communis COMMON DAY FLOWER Commelina virginica DAY FLOWER Conium maculatum POISON HEMLOCK Convolvulus arvensis FIELD BINDWEED Conyza canadensis HORSEWEED Coreopsis grandiflora LARGE-FLOWERED COREOPSIS Coreopsis palmata PRAIRIE COREOPSIS Coreopsis tinctoria GOLDEN COREOPSIS Coreopsis tripteris TALL COREOPSIS Cornus drummondii ROUGH-LEAVED DOGWOOD Cornus racemosa GRAY DOGWOOD Coronilla varia CROWN VETCH Corylus americana AMERICAN FILBERT Crataegus calpodendron URN-SHAPED HAWTHORN Crataegus crus-galli COCK-SPUR THORN Crataegus holmesiana HAWTHORN Crataegus margaretta HAWTHORN Crataegus mollis RED HAW Crataegus pruinosa HAWTHORN Crataegus punctata DOTTED THORN Crotalaria sagittalis RATTLEBOX Cryptotaenia canadensis HONEWORT Cucurbita foetidissima MISSOURI GOURD Cuphea viscosissima BLUE WAXWEED Cuscuta campestris DODDER Cuscuta compacta DODDER Cuscuta cuspidata DODDER Cuscuta glomerata DODDER Cuscuta polygonorum SMARTWEED DODDER Cynanchum laeve BLUE VINE Cynodon dactylon BAHAMA GRASS Cyperus acuminatus TAPERLEAF FLAT SEDGE Cyperus aristatus BEARDED FLAT SEDGE Cyperus esculentus CHUFA Cyperus ferruginescens SLENDER FLATSEDGE Cyperus filiculmis FERN FLATSEDGE Cyperus filiculmis macilentus Cyperus rivularis BROOK FLAT SEDGE Cyperus schweinitzii SCHWEINITZ FLATSEDGE Cyperus strigosus STRAW COLORED FLATSEDGE Cypripedium reginae SHOWY LADY'S-SLIPPER ORCHID Cystopteris X tennesseensis TENNESSEE FRAGILE FERN Cystopteris bulbifera BERRY BLADDER FERN Cystopteris protrusa FRAGILE FERN Dactylis glomerata ORCHARD GRASS Dalea candida WHITE PRAIRIE CLOVER Dalea purpurea PURPLE PRAIRIE CLOVER Danthonia spicata CURLY GRASS Datura stramonium JIMSONWEED Daucus carota QUEEN-ANNE'S-LACE Delphinium tricorne DWARF LARKSPUR Dentaria laciniata PEPPER-ROOT Descurainia pinnata brachycarpa TANSY MUSTARD Descurainia sophia FLIXWEED Desmodium canadense SHOWY TICK TREFOIL Desmodium cuspidatum TICK TREFOIL Desmodium glabellum TICK TREFOIL Desmodium glutinosum BEGGAR'S LICE Desmodium illinoense ILLINOIS TICK TREFOIL Desmodium paniculatum PANICLED TICK TREFOIL Desmodium sessilifolium SESSILE-LEAVED TICKTREFOIL Dianthus armeria DEPTFORD PINK Diarrhena americana obovata BEAK GRASS Dicentra cucullaria DUTCHMAN'S-BREECHES Dichanthelium acuminatum fasciculatum PANIC GRASS Dichanthelium clandestinum BROAD-LEAVED PANIC GRASS Dichanthelium depauperatum STARVED PANIC GRASS Dichanthelium oligosanthes scribnerianum SCRIBNER'S PANIC GRASS Dichanthelium villosissimum praecocius Digitaria ischaemum SMOOTH CRAB GRASS Digitaria sanguinalis HAIRY CRAB GRASS Diodia teres POORJOE Dioscorea villosa WILD YAM Diospyros virginiana PERSIMMON Dipsacus laciniatus CUT-LEAVED TEASEL Dodecatheon meadia SHOOTING STAR Dryopteris carthusiana SPINULOSE WOODFERN Dryopteris cristata CRESTED FERN Dryopteris intermedia COMMON WOODFERN Dryopteris marginalis LEATHER FERN Echinacea pallida PALE PURPLE CONEFLOWER Echinacea purpurea BROAD-LEAVED PURPLE CONEFLOWER Echinochloa muricata BARNYARD GRASS Echinochloa muricata wiegandii BARNYARD GRASS Echinodorus berteroi lanceolatus BURHEAD Echinodorus cordifolius CREEPING BURHEAD Eclipta prostrata YERBA DE TAJO Elaeagnus umbellata OLEASTER Eleocharis erythropoda Eleocharis obtusa Eleocharis verrucosa SLENDER SPIKE RUSH Eleusine indica GOOSE GRASS Ellisia nyctelea AUNT LUCY Elodea nuttallii ELODEA Elymus canadensis CANADA WILD RYE Elymus hystrix BOTTLEBRUSH GRASS Elymus villosus HAIRY WILD RYE Elymus virginicus LYME GRASS Epilobium coloratum CINNAMON WILLOW HERB Equisetum arvense COMMON HORSETAIL Equisetum hyemale affine SCOURING RUSH Equisetum laevigatum SMOOTH SCOURING RUSH Eragrostis capillaris LACE GRASS Eragrostis cilianensis STINK GRASS Eragrostis frankii SANDBAR LOVE GRASS Eragrostis minor LOVE GRASS Eragrostis pectinacea CAROLINA LOVE GRASS Eragrostis spectabilis PURPLE LOVE GRASS Eragrostis trichodes ICE CREAM GRASS Erechtites hieracifolia FIRE WEED Erigeron annuus ANNUAL FLEABANE Erigeron philadelphicus MARSH FLEABANE Erigeron pulchellus ROBIN'S PLANTAIN Erigeron strigosus DAISY FLEABANE Erodium cicutarium ALFILERIA Eryngium yuccifolium RATTLESNAKE MASTER Erythronium albidum WHITE ADDER'S TONGUE Euonymus atropurpureus BURNING BUSH Eupatorium altissimum TALL BONESET Eupatorium maculatum SPOTTED JOE PYE WEED Eupatorium perfoliatum COMMON BONESET Eupatorium purpureum GREEN-STEMMED JOE-PYE WEED Eupatorium rugosum WHITE SNAKEROOT Eupatorium serotinum LATE BONESET Eupatorium sessilifolium UPLAND BONESET Euphorbia corollata FLOWERING SPURGE Euphorbia cyparissias CYPRESS SPURGE Euphorbia marginata SNOW-ON-THE-MOUNTAIN Euthamia graminifolia GRASSLEAF GOLDENROD Euthamia gymnospermoides GRASSLEAF GOLDENROD Festuca obtusa NODDING FESCUE Festuca pratensis ENGLISH BLUEGRASS Fragaria virginiana WILD STRAWBERRY Fraxinus americana WHITE ASH Fraxinus pennsylvanica GREEN ASH Froelichia gracilis COTTONWEED Galearis spectabilis SHOWY ORCHIS Galinsoga parviflora LITTLE FLOWER QUICKWEED Galinsoga quadriradiata PERUVIAN DAISY Galium aparine ANNUAL BEDSTRAW Galium boreale NORTHERN BEDSTRAW Galium circaezans WILD LICORICE Galium concinnum SHINING BEDSTRAW Galium obtusum WILD MADDER Galium pilosum HAIRY BEDSTRAW Galium tinctorium STIFF BEDSTRAW Galium triflorum SWEET-SCENTED BEDSTRAW Gaura biennis BUTTERFLY-WEED Gentiana alba PALE GENTIAN Gentiana andrewsii CLOSED GENTIAN Gentiana puberulenta DOWNY GENTIAN Geranium carolinianum WILD CRANESBILL Geranium maculatum WILD GERANIUM Geum canadense WHITE AVENS Geum laciniatum ROUGH AVENS Geum vernum SPRING AVENS Glechoma hederacea micrantha GROUND IVY Gleditsia triacanthos HONEY LOCUST Glyceria septentrionalis FLOATING MANNA GRASS Glyceria striata FOWL MANNA GRASS Glycine max SOYBEAN Gnaphalium obtusifolium CATFOOT Gratiola neglecta CLAMMY HEDGE HYSSOP Gymnocladus dioicus KENTUCKY COFFEETREE Hackelia virginiana STICKSEED Hamamelis virginiana WITCH-HAZEL Hedeoma pulegioides AMERICAN PENNYROYAL Hedyotis crassifolia TINY BLUETS Helenium autumnale AUTUMN SNEEZEWEED Helenium flexuosum PURPLE-HEADED SNEEZEWEED Helianthemum bicknellii FROSTWEED Helianthus annuus COMMON SUNFLOWER Helianthus decapetalus PALE SUNFLOWER Helianthus divaricatus DIVERGENT SUNFLOWER Helianthus grosseserratus SAWTOOTH SUNFLOWER Helianthus hirsutus BRISTLY SUNFLOWER Helianthus rigidus PRAIRIE SUNFLOWER Helianthus strumosus PALE-LEAVED SUNFLOWER Helianthus tuberosus subcanescens JERUSALEM ARTICHOKE Heliopsis helianthoides FALSE SUNFLOWER Hemerocallis fulva DAY LILY Hepatica nobilis acuta SHARP-LOBED HEPATICA Heracleum lanatum COW PARSNIP Heuchera americana hirsuticaulis TALL ALUMROOT Heuchera richardsonii grayana PRAIRIE ALUMROOT Hibiscus laevis HALBERD-LEAVED ROSE MALLOW Hibiscus trionum FLOWER-OF-AN-HOUR Hieracium gronovii HAIRY HAWKWEED Hieracium longipilum HAIRY HAWKWEED Hieracium scabrum HAIRY HAWKWEED Hordeum jubatum FOX-TAIL BARLEY Hordeum pusillum LITTLE BARLEY Humulus lupulus COMMON HOPS Hydrophyllum appendiculatum GREAT WATERLEAF Hydrophyllum virginianum VIRGINIA WATERLEAF Hypericum majus ST. JOHNS-WORT Hypericum mutilum DWARF ST. JOHNS-WORT Hypericum perforatum COMMON ST. JOHNS-WORT Hypericum prolificum SHRUBBY ST. JOHNS-WORT Hypericum punctatum SPOTTED ST. JOHNS-WORT Hypericum pyramidatum GIANT ST. JOHNS-WORT Hypericum sphaerocarpum ROUND-FRUITED ST. JOHNS-WORT Hypoxis hirsuta COMMON GOLDSTARGRASS Impatiens capensis JEWELWEED Impatiens pallida PALE TOUCH-ME-NOT Ipomoea hederacea IVY-LEAVED MORNING GLORY Ipomoea pandurata WILD SWEET POTATO VINE Iris shrevei SOUTHERN BLUE FLAG Isopyrum biternatum FALSE RUE ANEMONE Iva annua MARSH ELDER Juglans cinerea BUTTERNUT Juglans nigra BLACK WALNUT Juncus acuminatus KNOTTY-LEAVED RUSH Juncus dudleyi DUDLEY RUSH Juncus interior INLAND RUSH Juncus tenuis PATH RUSH Juncus torreyi TORREY RUSH Juniperus virginiana EASTERN RED CEDAR Kochia scoparia BELVEDERE SUMMER CYPRESS Koeleria macrantha CRESTED HAIR GRASS Krigia biflora FALSE DANDELOIN Krigia virginica DWARF DANDELION Kummerowia stipulacea KOREAN CLOVER Kummerowia striata JAPANESE LESPEDEZA Lactuca canadensis CANADA LETTUCE Lactuca floridana BLUE LETTUCE Lactuca saligna WILLOW-LEAVED LETTUCE Lactuca serriola COMPASS PLANT Lamium amplexicaule HENBIT Lamium purpureum PURPLE DEAD NETTLE Laportea canadensis CANADA WOOD NETTLE Lechea minor PINWEED Lechea pulchella PINWEED Lechea stricta PINWEED Lechea tenuifolia NARROW-LEAVED PINWEED Lechea villosa HAIRY PINWEED Leersia oryzoides RICE CUTGRASS Leersia virginica WHITE GRASS Lemna minor COMMON DUCKWEED Leonurus cardiaca MOTHERWORT Lepidium campestre FIELD CRESS Lepidium densiflorum PEPPERGRASS Lepidium virginicum COMMON PEPPERGRASS Leptochloa fascicularis BEARDED SPRANGLE TOP Leptochloa uninervia Mexican Sprangletop Leptoloma cognatum FALL WITCH GRASS Lespedeza capitata BUSH CLOVER Lespedeza cuneata CHINESE BUSH CLOVER Lespedeza violacea VIOLET BUSH CLOVER Lespedeza virginica SLENDER BUSH CLOVER Leucanthemum vulgare COMMON TANSY Leucospora multifida Liatris aspera ROUGH BLAZING STAR Liatris cylindracea CYLINDRICAL BLAZING STAR Liatris pycnostachya BUTTON SNAKEROOT Liatris scariosa nieuwlandii BLAZING-STAR Ligustrum vulgare PRIVET Lilium michiganense MICHIGAN LILY Linaria vulgaris BUTTER-AND-EGGS Lindera benzoin FEVERBUSH Lindernia dubia FALSE PIMPERNEL Linum medium texanum SMALL YELLOW FLAX Linum sulcatum GROOVED YELLOW FLAX Liparis liliifolia LARGE TWAYBLADE Liquidambar styraciflua RED GUM Lithospermum canescens HOARY PUCCOON Lithospermum caroliniense HAIRY PUCCOON Lobelia cardinalis CARDINAL-FLOWER Lobelia inflata INDIAN TOBACCO Lobelia siphilitica BLUE CARDINAL-FLOWER Lobelia spicata SPIKED LOBELIA Lobelia spicata leptostachys SPIKED LOBELIA Lobularia maritima SWEET ALYSSUM Lolium perenne CRESTED RYE GRASS Lonicera X bella HONEYSUCKLE Lonicera dioica LIMBER HONEYSUCKLE Lonicera japonica JAPANESE HONEYSUCKLE Lonicera prolifera GRAPE HONEYSUCKLE Lonicera xylosteum EUROPEAN FLY HONEYSUCKLE Lotus corniculatus BIRDSFOOT-TREFOIL Ludwigia alternifolia SEEDBOX Ludwigia decurrens ERECT PRIMROSE WILLOW Ludwigia palustris americana MARSH PURSLANE Ludwigia peploides glabrescens CREEPING PRIMROSE WILLOW Ludwigia polycarpa FALSE LOOSESTRIFE Lychnis alba EVENING CAMPION Lycium barbarum COMMON MATRIMONY VINE Lycopodium digitatum GROUND PINE Lycopus americanus COMMON WATER HOREHOUND Lycopus rubellus STALKED WATER HOREHOUND Lycopus uniflorus NOTHERN BUGLE WEED Lycopus virginicus BUGLE WEED Lysimachia ciliata FRINGED LOOSESTRIFE Lysimachia hybrida LOOSESTRIFE Lysimachia lanceolata LANCE-LEAVED LOOSESTRIFE Lysimachia nummularia MONEYWORT Lythrum alatum WINGED LOOSESTRIFE Maclura pomifera HEDGE APPLE Malus ioensis IOWA CRAB APPLE Malus pumila APPLE Malva neglecta CHEESES Malva rotundifolia DWARF MALLOW Malva sylvestris HIGH MALLOW Marrubium vulgare COMMON HOREHOUND Marsilea quadrifolia WATERCLOVER Matricaria chamomilla GERMAN CHAMOMILE Matricaria matricarioides PINEAPPLE WEED Medicago lupulina BLACK MEDIC Medicago sativa ALFALFA Melanthium virginicum BUNCH FLOWER Melica nitens THREE-FLOWERED MELIC GRASS Melilotus alba WHITE SWEET CLOVER Melilotus officinalis YELLOW SWEET CLOVER Menispermum canadense MOONSEED Mentha arvensis villosa FIELD MINT Mentha spicata SPEARMINT Mertensia virginica BLUEBELLS Mimulus alatus WINGED MONKEY FLOWER Mimulus ringens MONKEY FLOWER Mirabilis nyctaginea WILD FOUR-O'CLOCK Moehringia lateriflora BLUNTLEAF SANDWORT Mollugo verticillatus CARPETWEED Monarda clinopodia BEE BALM Monarda didyma OSWEGO TEA Monarda fistulosa WILD BERGAMOT Monarda punctata villicaulis HORSEMINT Monotropa uniflora INDIAN PIPE Morus alba WHITE MULBERRY Morus alba tatarica RUSSIAN MULBERRY Morus rubra RED MULBERRY Muhlenbergia frondosa COMMON SATIN GRASS Muhlenbergia mexicana LEAFY SATIN GRASS Muhlenbergia schreberi NIMBLE WILL Myosotis scorpioides FORGET-ME-NOT Myosotis verna SCORPION GRASS Myosurus minimus MOUSETAIL Najas minor Narcissus poeticus POET'S NARCISSUS Nelumbo lutea AMERICAN LOTUS Nepeta cataria CATNIP Oenothera biennis EVENING PRIMROSE Oenothera biennis canescens EVENING PRIMROSE Oenothera laciniata RAGGED EVENING PRIMROSE Oenothera pilosella PRAIRIE SUNDROPS Oenothera rhombipetala SAND PRIMROSE Onoclea sensibilis SENSITIVE FERN Ornithogalum umbellatum COMMON STAR-OF-BETHLEHEM Orobanche uniflora CANCER-ROOT Osmorhiza claytonii SWEET CICELY Osmorhiza longistylis ANISE-ROOT Osmunda cinnamomea CINNAMON FERN Osmunda claytoniana INTERRUPTED FERN Ostrya virginiana HOP HORNBEAM Oxalis dillenii YELLOW WOOD SORREL Oxalis stricta YELLOW WOOD SORREL Oxalis violacea PURPLE OXALIS Panax quinquefolius GINSENG Panicum capillare WITCH GRASS Panicum dichotomiflorum FALL PANICUM Panicum philadelphicum PANIC GRASS Panicum virgatum PRAIRIE SWITCHGRASS Parietaria pensylvanica PENNSYLVANIA PELLITORY Paronychia canadensis FORKED CHICKWEED Paronychia fastigiata FORKED CHICKWEED Parthenium integrifolium AMERICAN FEVERFEW Parthenocissus quinquefolia VIRGINIA CREEPER Paspalum ciliatifolium BEADGRASS Pastinaca sativa PARSNIP Pedicularis canadensis LOUSEWORT Pedicularis lanceolata SWAMP WOOD BETONY Penstemon digitalis FOXGLOVE BEARD-TONGUE Penstemon pallidus PALE BEARD-TONGUE Penthorum sedoides DITCH STONECROP Perideridia americana Petunia X hybrida GARDEN PETUNIA Petunia axillaris WHITE PETUNIA Phalaris arundinacea REED CANARY GRASS Phegopteris connectilis LONG BEECH FERN Phegopteris hexagonoptera BROAD BEECH FERN Phleum pratense TIMOTHY Phlox divaricata laphamii BLUE PHLOX Phlox glaberrima interior SMOOTH PHLOX Phlox paniculata GARDEN PHLOX Phlox pilosa DOWNY PHLOX Phryma leptostachya LOPSEED Phyla lanceolata FOG-FRUIT Physalis heterophylla GROUND CHERRY Physalis ixocarpa TOMATILLO Physalis pruinosa GROUND CHERRY Physalis subglabrata SMOOTH GROUND CHERRY Physalis virginiana GROUND CHERRY Physostegia virginiana FALSE DRAGONHEAD Phytolacca americana POKEWEED Pilea pumila CANADA CLEARWEED Plantago aristata BRACTED PLANTAIN Plantago lanceolata BUCKHORN Plantago rugelii RED-STALKED PLANTAIN Plantago virginica DWARF PLANTAIN Platanthera leucophaea PRAIRIE WHITE FRINGED ORCHID Platanus occidentalis BUTTONWOOD Poa annua ANNUAL BLUEGRASS Poa chapmaniana ANNUAL BLUEGRASS Poa compressa CANADIAN BLUEGRASS Poa palustris FOWL BLUEGRASS Poa pratensis KENTUCKY BLUEGRASS Poa sylvestris WOODLAND BLUEGRASS Podophyllum peltatum MAYAPPLE Poinsettia dentata WILD POINSETTIA Polanisia dodecandra CLAMMYWEED Polemonium reptans JACOB'S-LADDER Polygala sanguinea FIELD MILKWORT Polygala verticillata WHORLED MILKWORT Polygonatum commutatum GREAT SOLOMON SEAL Polygonum amphibium WATER SMARTWEED Polygonum arenastrum KNOTWEED Polygonum convolvulus BLACK BIRDWEED Polygonum cristatum COPSE BINDWEED Polygonum erectum ERECT KNOTWEED Polygonum hydropiper COMMON SMARTWEED Polygonum hydropiperoides MILD WATER PEPPER Polygonum lapathifolium CURTTOP LADY'S THUMB Polygonum orientale KISS-ME-OVER-THE-GARDEN-GATE Polygonum pensylvanicum laevigatum PENNSYLVANIA SMARTWEED Polygonum persicaria SPOTTED LADY'S THUMB Polygonum punctatum DOTTED SMARTWEED Polygonum ramosissimum BUSHY KNOTWEED Polygonum sagittatum ARROWLEAF TEARTHUMB Polygonum scandens CLIMBING BUCKWHEAT Polygonum tenue SLENDER KNOTWEED Polygonum virginianum VIRGINIA KNOTWEED Polypodium virginianum COMMON POLYPODY Polystichum acrostichoides CHRISTMAS FERN Populus deltoides EASTERN COTTONWOOD Populus grandidentata BIG-TOOTH ASPEN Populus tremuloides QUAKING ASPEN Porteranthus stipulatus INDIAN PHYSIC Portulaca oleracea PURSLANE Potamogeton diversifolius WATERTHREAD PONDWEED Potamogeton foliosus LEAFY PONDWEED Potamogeton nodosus AMERICAN PONDWEED Potamogeton pectinatus COMB PONDWEED Potentilla argentea SILVERY CINQUEFOIL Potentilla arguta PRAIRIE CINQUEFOIL Potentilla intermedia INTERMEDIATE CINQUEFOIL Potentilla norvegica ROUGH CINQUEFOIL Potentilla recta SULFUR CINQUEFOIL Potentilla simplex COMMON CINQUEFOIL Prenanthes alba LION'S FOOT Prenanthes aspera ROUGH WHITE LETTUCE Prunella vulgaris elongata SELF-HEAL Prunus americana AMERICAN PLUM Prunus americana lanata WILD PLUM Prunus persica PEACH Prunus serotina WILD BLACK CHERRY Prunus virginiana COMMON CHOKECHERRY Ptelea trifoliata WAFER ASH Pteridium aquilinum latiusculum BRACKEN FERN Pycnanthemum pilosum HAIRY MOUNTAIN MINT Pycnanthemum tenuifolium SLENDER MOUNTAIN MINT Pycnanthemum virginianum COMMON MOUNTAIN MINT Quercus alba WHITE OAK Quercus bicolor SWAMP WHITE OAK Quercus imbricaria JACK OAK Quercus macrocarpa BURR OAK Quercus marilandica BLACKJACK OAK Quercus palustris PIN OAK Quercus prinoides acuminata CHINKAPIN OAK Quercus rubra NORTHERN RED OAK Quercus stellata POST OAK Quercus velutina BLACK OAK Ranunculus abortivus LITTLE-LEAF BUTTERCUP Ranunculus fascicularis EARLY BUTTERCUP Ranunculus flabellaris YELLOW WATER BUTTERCUP Ranunculus micranthus SMALL-FLOWED CROWFOOT Ranunculus recurvatus HOOKED BUTTERCUP Ranunculus sceleratus CURSED CROWFOOT Ranunculus septentrionalis SWAMP BUTTERCUP Ratibida pinnata DROOPING CONEFLOWER Rhamnus cathartica COMMON BUCKTHORN Rhamnus frangula GLOSSY BUCKTHORN Rhamnus lanceolata LANCE-LEAVED BUCKTHORN Rhus aromatica AROMATIC SUMAC Rhus aromatica arenaria BEACH SUMAC Rhus copallina DWARF SUMAC Rhus glabra SMOOTH SUMAC Rhus typhina STAGHORN SUMAC Ribes cynosbati DOGBERRY Ribes missouriense MISSOURI GOOSEBERRY Robinia pseudoacacia BLACK LOCUST Rorippa islandica fernaldiana MARSH YELLOW CRESS Rorippa sessiliflora SESSILE-FLOWERED CRESS Rorippa sylvestris CREEPING YELLOW CRESS Rosa carolina PASTURE ROSE Rosa eglanteria SWEET-BRIER Rosa multiflora JAPANESE ROSE Rosa setigera ILLINOIS ROSE Rubus allegheniensis COMMON BLACKBERRY Rubus argutus HIGHBUSH BLACKBERRY Rubus flagellaris DEWBERRY Rubus frondosus BLACKBERRY Rubus hispidus SWAMPY DEWBERRY Rubus idaeus CULTIVATED RASPBERRY Rubus occidentalis BLACK RASPBERRY Rubus pensylvanicus BLACKBERRY Rudbeckia hirta BLACK-EYED SUSAN Rudbeckia laciniata CUTLEAF CONEFLOWER Rudbeckia subtomentosa FRAGRANT CONEFLOWER Rudbeckia triloba BROWN-EYED SUSAN Ruellia humilis HAIRY RUELLIA Ruellia strepens SMOOTH RUELLIA Rumex acetosella COMMON SORREL Rumex altissimus PALE DOCK Rumex crispus CURLY DOCK Rumex mexicanus DOCK Rumex verticillatus SWAMP DOCK Sabatia angularis MARSH PINK Sagittaria brevirostra ARROWLEAF Sagittaria latifolia ARROWHEAD Salix amygdaloides PEACH-LEAVED WILLOW Salix babylonica WEEPING WILLOW Salix discolor PUSSY WILLOW Salix exigua SANDBAR WILLOW Salix glaucophylloides glaucophylla BLUE-LEAF WILLOW Salix humilis PRAIRIE WILLOW Salix humilis hyporhysa PRAIRIE WILLOW Salix humilis microphylla SAGE WILLOW Salix nigra BLACK WILLOW Salix rigida HEART-LEAVED WILLOW Sambucus canadensis COMMON ELDER Sanguinaria canadensis BLOODROOT Sanicula canadensis CANADIAN BLACK SNAKEROOT Sanicula gregaria COMMON SNAKEROOT Sanicula marilandica BLACK SNAKEROOT Saponaria officinalis BOUNCING BET Sassafras albidum RED SASSAFRAS Saxifraga pensylvanica SWAMP SAXIFRAGE Schizachyrium scoparium LITTLE BLUESTEM Scilla sibirica SIBERIAN Scirpus atrovirens DARK GREEN RUSH Scirpus cyperinus WOOL GRASS Scirpus pendulus RED BULRUSH Scirpus tabernaemontanii GREAT BULRUSH Scrophularia marilandica LATE FIGWORT Scutellaria galericulata MARSH SKULLCAP Scutellaria lateriflora MAD-DOG SKULLCAP Scutellaria leonardii SMALL SKULLCAP Scutellaria nervosa VEINY SKULLCAP Scutellaria ovata HEART-LEAVED SKULLCAP Secale cereale RYE Senecio pauperculus BALSAM GROUNDSEL Senecio plattensis PRAIRIE GROUNDSEL Setaria faberi GIANT FOXTAIL Setaria glauca PIGEON GRASS Setaria verticillata BRISTLY FOXTAIL Setaria viridis COMMON FOXTAIL Sibara virginica VIRGINIA ROCK CRESS Sida spinosa PRICKLY SIDA Silene antirrhina SLEEPY CATCHFLY Silene nivea SNOW CAMPION Silene stellata STARRY CAMPION Silphium integrifolium WHOLELEAF ROSINWEED Silphium laciniatum COMPASS-PLANT Silphium perfoliatum CUP PLANT Silphium terebinthinaceum DOCK ROSIN-WEED Sisymbrium altissimum TUMBLE MUSTARD Sisymbrium officinale HEDGE MUSTARD Sisyrinchium albidum BLUE-EYED GRASS Sisyrinchium angustifolium COMMON BLUE-EYED GRASS Sisyrinchium campestre PRAIRIE BLUE-EYED GRASS Sium suave WATER PARSNIP Smilacina racemosa FALSE SOLOMON SEAL Smilax ecirrata UPRIGHT CARRION FLOWER Smilax hispida BRISTLY GREENBRIER Smilax illinoensis CARRION FLOWER Smilax lasioneuron COMMON CARRION FLOWER Smilax pulverulenta CARRION FLOWER Solanum carolinense HORSE-NETTLE Solanum cornutum BUFFALO-BUR Solanum dulcamara FALSE BITTERSWEET Solanum ptycanthum BLACK NIGHTSHADE Solidago canadensis CANADA GOLDENROD Solidago flexicaulis BROADLEAF GOLDENROD Solidago gigantea LATE GOLDENROD Solidago juncea EARLY GOLDENROD Solidago missouriensis MISSOURI GOLDENROD Solidago nemoralis DYERSWEED GOLDENROD Solidago patula ROUGH-LEAF GOLDENROD Solidago radula ROUGH GOLDENROD Solidago rigida RIGID GOLDENROD Solidago uliginosa BOG GOLDENROD Solidago ulmifolia ELM-LEAVED GOLDENROD Sonchus asper PRICKLY SOWTHISTLE Sonchus oleraceus COMMON SOWTHISTLE Sorghastrum nutans INDIAN GRASS Sparganium eurycarpum BURREED Spartina pectinata FRESHWATER CORD GRASS Sphenopholis obtusata PRAIRIE WEDGE GRASS Sphenopholis obtusata major WEDGE GRASS Spiraea alba MEADOW-SWEET Spiranthes cernua NODDING LADIES-TRESSES Spiranthes lacera SLENDER LADIES' TRESSES Spiranthes magnicamporum DUNE LADIES' TRESSES Spirodela polyrhiza BIG DUCKWEED Sporobolus cryptandrus SAND DROPSEED Sporobolus heterolepis NORTHERN DROP SEED Sporobolus neglectus PUFFSHEATH DROPSEED Stachys aspera HYSSOP HEDGE NETTLE Stachys palustris homotricha WOUNDWORT Stachys tenuifolia SLENDERLEAF BETONY Staphylea trifolia BLADDERNUT Stellaria graminea COMMON STICHWORT Stellaria longifolia CHICKWEED Stellaria media COMMON CHICKWEED Strophostyles helvola WILD BEAN Symphoricarpos orbiculatus BUCKBRUSH Syringa vulgaris LILAC Taenidia integerrima YELLOW PIMPERNEL Taraxacum officinale COMMON DANDELION Tephrosia virginiana GOAT'S RUE Teucrium canadense boreale GRAY GERMANDER Teucrium canadense virginicum AMERICAN GERMANDER Thalictrum dasycarpum PURPLE MEADOW RUE Thalictrum dasycarpum hypoglaucum MEADOW RUE Thalictrum revolutum WAXY MEADOW RUE Thalictrum thalictroides RUE ANEMONE Thaspium barbinode HAIRY MEADOW PARSNIP Thaspium trifoliatum MEADOW PARSNIP Thelypteris palustris pubescens MARSH FERN Thlaspi arvense FIELD PENNY CRESS Torilis japonica HEDGE PARSLEY Toxicodendron radicans POISON IVY Tradescantia bracteata PRAIRIE SPIDERWORT Tradescantia ohiensis SPIDERWORT Tradescantia virginiana SPIDERWORT Tragopogon dubius GOAT'S BEARD Tragopogon porrifolius VEGETABLE OYSTER SALSIFY Tragopogon pratensis COMMON GOAT'S BEARD Tridens flavus FALSE RED TOP Trifolium campestre LOW HOP CLOVER Trifolium hybridum ALSIKE CLOVER Trifolium pratense RED CLOVER Trifolium repens WHITE CLOVER Trillium nivale SNOW TRILLIUM Trillium recurvatum RED TRILLIUM Triodanis perfoliata VENUS' LOOKING-GLASS Triodanis perfoliata biflora VENUS' LOOKING-GLASS Triosteum aurantiacum EARLY HORSE GENTIAN Triosteum perfoliatum LATE HORSE GENTIAN Triticum aestivum BEARDED WHEAT Triticum cylindricum JOINTED GOAT GRASS Typha latifolia CATTAIL Ulmus americana AMERICAN ELM Ulmus rubra SLIPPERY ELM Urtica dioica STINGING NETTLE Uvularia grandiflora BIG MERRY BELLS Verbascum blattaria MOTH MULLEIN Verbascum thapsus WOOLLY MULLEIN Verbena bracteata CREEEPING VERVAIN Verbena hastata BLUE VERVAIN Verbena stricta HOARY VERVAIN Verbena urticifolia WHITE VERVIAN Verbesina alternifolia WING STEM Verbesina helianthoides YELLOW CROWNBEARD Vernonia fasciculata COMMON IRONWEED Vernonia gigantea TALL IRON WEED Vernonia missurica MISSOURI IRONWEED Veronica arvensis CORN SPEEDWELL Veronica peregrina PURSLANE SPEEDWELL Veronicastrum virginicum CULVER'S ROOT Viburnum opulus EUROPEAN HIGH-BUSH CRANBERRY Viburnum prunifolium BLACK HAW Viburnum rafinesquianum DOWNY ARROWWOOD Viburnum trilobum HIGH-BUSH CRANBERRY Vicia dasycarpa HAIRY-FRUITED VETCH Vicia villosa WINTER VETCH Viola fimbriatula SAND VIOLET Viola missouriensis MISSOURI VIOLET Viola pedata BIRDFOOT VIOLET Viola pedatifida PRAIRIE VIOLET Viola pubescens eriocarpa SMOOTH YELLOW VIOLET Viola rafinesquii JOHNNY-JUMP-UP Viola sagittata ARROW-LEAVED VIOLET Viola sororia WOOLLY BLUE VIOLET Viola triloba CLEFT VIOLET Vitis riparia RIVERVBANK GRAPE Vitis vulpina FROST GRAPE Vulpia octoflora SIX-WEEKS FESCUE Wolffia columbiana COMMON WATERMEAL Woodsia obtusa COMMON WOODSIA Xanthium strumarium canadensis COCKLE BUR Xanthium strumarium glabratum COCKLE BUR Zanthoxylum americanum PRICKLY ASH Zizia aurea GOLDEN ALEXANDERS