956 records for LASALLE 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 saccharinum RIVER MAPLE Acer saccharum HARD MAPLE Achillea millefolium COMMON MILFOIL Acorus americanus FLAG ROOT Actaea pachypoda DOLL'S-EYES Actaea rubra RED BANEBERRY Adiantum pedatum MAIDENHAIR FERN Aesculus glabra OHIO BUCKEYE Agalinis gattingeri ROUND-STEMMED FALSE FOXGLOVE Agalinis skinneriana PALE FALSE FOXGLOVE Agalinis tenuifolia SLENDER FALSE FOXGLOVE Agastache nepetoides YELLOW GIANT HYSSOP Agrimonia gryposepala TALL AGRIMONY Agrimonia pubescens SOFT AGRIMONY Agropyron repens COUCH GRASS Agrostis alba RED TOP Agrostis hyemalis HAIR GRASS Agrostis perennans AUTUMN BENT GRASS Agrostis scabra ROUGH BENT GRASS Alisma plantago aquatica parviflorum COMMON WATER PLANTAIN Alliaria petiolata GARLIC MUSTARD Allium canadense WILD GARLIC Allium cernuum NODDING WILD ONION Allium tricoccum RAMP Allium vineale FIELD GARLIC Amaranthus albus TUMBLEWEED Amaranthus retroflexus ROUGH PIGWEED Amaranthus rudis TAMARISK WATERHEMP Ambrosia artemisiifolia BITTERWEED Ambrosia psilostachya WESTERN RAGWEED Ambrosia tomentosa FALSE RAGWEED Ambrosia trifida BUFFALO WEED Amelanchier arborea JUNEBERRY Amelanchier laevis SHADBUSH Amorpha canescens LEAD PLANT Amorpha fruticosa FALSE INDIGO BUSH Amphicarpa bracteata comosa HOG PEANUT Andropogon gerardii BIG BLUESTEM Androsace occidentalis ANDROSACE Anemone canadensis MEADOW ANEMONE Anemone quinquefolia WOOD ANEMONE Anemone virginiana TALL ANEMONE Angelica atropurpurea ANGELICA Antennaria neglecta CAT'S FOOT Antennaria plantaginifolia EVERLASTING Anthemis cotula DOG FENNEL Apios americana GROUNDNUT Apocynum androsaemifolium SPREADING DOGBANE Apocynum cannabinum DOGBANE Aquilegia canadensis COLUMBINE Arabis glabra TOWER MUSTARD Arabis hirsuta pycnocarpa HAIRY ROCK CRESS Arabis laevigata SMOOTH ROCK CRESS Arabis shortii TOOTHED CRESS Aralia nudicaulis WILD SARSAPARILLA Aralia racemosa AMERICAN SPIKENARD Arctium minus COMMON BURDOCK Arisaema dracontium GREEN DRAGON Arisaema triphyllum INDIAN TURNIP Aristida curtissii CURTISS THREE AWN GRASS Aristida intermedia FALSE ARROW FEATHER Aristida oligantha PLAINS THREE AWN GRASS Aristolochia serpentaria BIRTHWORT Aronia melanocarpa BLACK CHOKECHERRY Artemisia abrotanum GARDEN SAGEBRUSH Artemisia annua ANNUAL WORMWOOD Artemisia campestris BEACH WORMWOOD Artemisia ludoviciana gnaphalodes Aruncus dioicus GOAT'S-BEARD Asarum canadense reflexum CANADA WILD GINGER Asclepias amplexicaulis SAND MILKWEED Asclepias exaltata POKE MILKWEED Asclepias hirtella TALL GREEN MILKWEED Asclepias incarnata SWAMP MILKWEED Asclepias ontarioides WOOLLY MILKWEED Asclepias purpurascens PURPLE MILKWEED Asclepias syriaca COMMON MILKWEED Asclepias tuberosa interior BUTTERFLYWEED Asclepias verticillata HORSETAIL MILKWEED Asclepias viridiflora GREEN MILKWEED Asimina triloba BANANA TREE Asparagus officinalis GARDEN ASPARAGUS Asplenium rhizophyllum WALKING FERN 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 furcatus FORKED ASTER Aster laevis SMOOTH ASTER Aster lateriflorus SIDE-FLOWERED ASTER Aster linariifolius FLAX-LEAVED ASTER Aster novae-angliae NEW ENGLAND ASTER Aster oblongifolius AROMATIC ASTER Aster pilosus HAIRY ASTER Aster praealtus WILLOW-LEAVED ASTER Aster sagittifolius ARROW ASTER Aster shortii SHORT'S ASTER Aster simplex PANICLED ASTER Aster umbellatus FLATTOP ASTER Aster vimineus FROST FLOWER Astragalus canadensis CANADIAN MILK VETCH Astragalus tennesseensis GROUND PLUM Athyrium angustum LADY FERN Athyrium pycnocarpon GLADE FERN Athyrium thelypterioides SILVERY SPLEENWORT Atriplex patula FAT-HEN SALTBUSH Aureolaria flava SMOOTH FALSE FOXGLOVE Aureolaria grandiflora pulchra YELLOW FALSE FOXGLOVE Baptisia lactea WHITE WILD INDIGO Baptisia leucophaea CREAM WILD INDIGO Bidens aristosa retrorsa Bidens cernua NODDING BEGGAR-TICKS Bidens connata PURPLESTEM BEGGAR-TICKS Bidens coronata BEGGAR-TICKS Bidens frondosa COMMON BEGGAR-TICKS Bidens tripartita BEGGARTICK Boehmeria cylindrica FALSE NETTLE Boltonia asteroides FALSE ASTER Boltonia decurrens FALSE ASTER Botrychium dissectum obliquum BRONZE FERN Botrychium virginianum RATTLESNAKE FERN Bouteloua curtipendula MESQUITE GRASS Brachyelytrum erectum LONG-AWNED WOOD GRASS Brassica juncea CHINESE MUSTARD Brassica kaber pinnatifida CHARLOCK Brassica nigra BLACK MUSTARD Brickellia eupatorioides FALSE BONESET Bromus ciliatus CANADA BROME GRASS Bromus inermis AWNLESS BROME GRASS Bromus kalmii PRAIRIE BROME Bromus pubescens CANADA BROME GRASS Bromus purgans BROME GRASS Bromus tectorum CHEAT GRASS BROME Buglossoides arvense CORN GROMWELL Bulbostylis capillaris HAIR SEDGE Cacalia atriplicifolia PALE INDIAN PLANTAIN Cacalia plantaginea PRAIRIE INDIAN PLANTAIN Calamagrostis canadensis BLUEJOINT GRASS Calamintha arkansana LOW CALAMINT Calopogon tuberosus GRASS PINK ORCHID Calystegia sepium americana AMERICAN BINDWEED Calystegia spithamaea DWARF BINDWEED Camassia scilloides WILD HYACINTH Campanula americana AMERICAN BELLFLOWER Campanula aparinoides MARSH BELLFLOWER Campanula rotundifolia BELLFLOWER Campanula uliginosa MARSH BELLFLOWER 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 annectens xanthocarpa SEDGE Carex brevior FESCUE SEDGE Carex bromoides SEDGE Carex buxbaumii BUXBAUM SEDGE Carex cephalophora Carex communis SEDGE Carex conjuncta Carex convoluta Carex crinita FRINGED SEDGE Carex cristatella SEDGE Carex davisii DAVIS SEDGE Carex emoryi EMORY SEDGE Carex festucacea SEDGE Carex gracilescens SEDGE Carex granularis MEADOW SEDGE Carex gravida HEAVY SEDGE Carex grisea SEDGE Carex hirsutella SEDGE Carex hitchcockiana SEDGE Carex hystricina BOTTLEBRUSH SEDGE Carex lanuginosa WOOLY SEDGE Carex leavenworthii Carex lurida SEDGE Carex muhlenbergii Carex normalis SEDGE Carex oligocarpa SEDGE Carex pensylvanica PENNSYLVANIA SEDGE Carex prasina SEDGE Carex scoparia BROOM SEDGE Carex shortiana SEDGE Carex sparganioides Carex squarrosa SEDGE Carex sterilis SEDGE Carex stipata PRICKLY SEDGE Carex stricta TUSSOCK SEDGE Carex suberecta SEDGE Carex tetanica SEDGE Carex tribuloides SEDGE Carex trichocarpa SEDGE Carex typhina SEDGE Carex vulpinoidea FOX SEDGE Carpinus caroliniana AMERICAN HORNBEAM Carya cordiformis BITTERNUT HICKORY Carya glabra PIGNUT HICKORY Carya ovata SCALY-BARK HICKORY Cassia fasciculata GOLDEN CASSIA Cassia marilandica MARYLAND SENNA Castilleja coccinea INDIAN PAINTBRUSH Ceanothus americanus NEW JERSEY TEA Ceanothus americanus pitcheri NEW JERSEY TEA Celastrus scandens BITTERSWEET Celtis occidentalis HACKBERRY Celtis occidentalis canina HACKBERRY Celtis occidentalis pumila SMALL HACKBERRY Cenchrus longispinus MAT SANDBUR Cephalanthus occidentalis BUTTONBUSH Cerastium arvense FIELD CHICKWEED Cerastium glomeratum CLAMMY CHICKWEED Cerastium nutans NODDING MOUSE-EAR CHICKWEED Cerastium nutans brachypodum MOUSE-EAR CHICKWEED Cerastium vulgatum COMMON MOUSE-EAR CHICKWEED Ceratophyllum demersum COONTAIL Cercis canadensis EASTERN REDBUD Chaerophyllum procumbens WILD CHERVIL Chamaesyce glyptosperma SPURGE Chamaesyce humistrata MILK SPURGE Chamaesyce maculata NODDING SPURGE Chamaesyce supina MILK SPURGE Chelone glabra WHITE TURTLEHEAD Chenopodium album LAMB'S QUARTERS Chenopodium desiccatum leptophylloides NARROW-LEAVED GOOSEFOOT Chenopodium gigantospermum MAPLE-LEAVED GOOSEFOOT Chenopodium missouriense GOOSEFOOT Chenopodium standleyanum 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 vulgare BULL THISTLE Claytonia virginica SPRING BEAUTY Clematis pitcheri LEATHER FLOWER Coeloglossum viride BRACTED GREEN ORCHID Collinsia verna BLUE-EYED MARY Comandra umbellata BASTARD TOAD-FLAX Conringia orientalis HARE'S-EAR MUSTARD Convolvulus arvensis FIELD BINDWEED Conyza canadensis HORSEWEED Corallorhiza maculata SPOTTED CORAL-ROOT ORCHID Corallorhiza odontorhiza FALL CORAL-ROOT ORCHID Corallorhiza wisteriana CORAL ROOT Coreopsis lanceolata LANCE COREOPSIS Coreopsis palmata PRAIRIE COREOPSIS Coreopsis tripteris TALL COREOPSIS Cornus alternifolia ALTERNATE-LEAVED DOGWOOD Cornus canadensis BUNCHBERRY Cornus drummondii ROUGH-LEAVED DOGWOOD Cornus racemosa GRAY DOGWOOD Cornus rugosa ROUND-LEAVED DOGWOOD Cornus stolonifera RED OSIER DOGWOOD Corydalis aurea GOLDEN CORYDALIS Corydalis flavula PALE CORYDALIS Corydalis micrantha SLENDER CORYDALIS Corydalis sempervirens PINK CORYDALIS Corylus americana AMERICAN FILBERT Crataegus crus-galli COCK-SPUR THORN Crataegus mollis RED HAW Crataegus punctata DOTTED THORN Croton capitatus CAPITATE CROTON Crotonopsis linearis RUSHFOIL Cryptogramma stelleri SLENDER CLIFFBRAKE Cryptotaenia canadensis HONEWORT Cuscuta gronovii DODDER Cuscuta pentagona DODDER Cuscuta polygonorum SMARTWEED DODDER Cycloloma atriplicifolium TUMBLE RINGWING Cynanchum laeve BLUE VINE Cynoglossum officinale COMMON HOUND'S TONGUE Cyperus aristatus BEARDED FLAT SEDGE Cyperus esculentus CHUFA Cyperus strigosus STRAW COLORED FLATSEDGE Cypripedium parviflorum SM. YELLOW LADY-SLIPPER ORCHID Cypripedium pubescens LG. YELLOW LADY-SLIPPER ORCHID Cystopteris X tennesseensis TENNESSEE FRAGILE FERN Cystopteris X tenuis FRAGILE FERN Cystopteris bulbifera BERRY BLADDER FERN Cystopteris protrusa FRAGILE FERN Dactylis glomerata ORCHARD GRASS Dalea candida WHITE PRAIRIE CLOVER Dalea foliosa LEAFY PRAIRIE CLOVER Dalea purpurea PURPLE PRAIRIE CLOVER Danthonia spicata CURLY GRASS Daucus carota QUEEN-ANNE'S-LACE Decodon verticillatus SWAMP LOOSESTRIFE Dentaria laciniata PEPPER-ROOT Descurainia pinnata brachycarpa TANSY MUSTARD Desmodium canadense SHOWY TICK TREFOIL Desmodium cuspidatum TICK TREFOIL Desmodium cuspidatum longifolium TICK TREFOIL Desmodium glabellum TICK TREFOIL Desmodium glutinosum BEGGAR'S LICE Desmodium illinoense ILLINOIS TICK TREFOIL Desmodium nudiflorum BARE-STEMMED TICK TREFOIL Desmodium paniculatum PANICLED TICK TREFOIL Desmodium sessilifolium SESSILE-LEAVED TICKTREFOIL Diarrhena americana obovata BEAK GRASS Dicentra canadensis SQUIRREL-CORN Dicentra cucullaria DUTCHMAN'S-BREECHES Dichanthelium acuminatum fasciculatum PANIC GRASS Dichanthelium clandestinum BROAD-LEAVED PANIC GRASS Dichanthelium columbianum HEMLOCK PANIC GRASS Dichanthelium latifolium Dichanthelium linearifolium SLENDER-LEAVED PANIC GRASS Dichanthelium linearifolium werneri Dichanthelium meridionale MAT PANIC GRASS Dichanthelium oligosanthes scribnerianum SCRIBNER'S PANIC GRASS Dichanthelium villosissimum HAIRY PANIC GRASS Dichanthelium villosissimum praecocius Dichanthelium villosissimum pseudopubesc Diervilla lonicera BUSH HONEYSUCKLE Digitaria ischaemum SMOOTH CRAB GRASS Digitaria sanguinalis HAIRY CRAB GRASS Diodia teres POORJOE Dioscorea villosa WILD YAM Diplotaxis muralis WALL ROCKET Dodecatheon meadia SHOOTING STAR Draba reptans WHITLOW GRASS Dryopteris X boottii BOOTT'S WOODFERN Dryopteris carthusiana SPINULOSE WOODFERN Dryopteris cristata CRESTED FERN Dryopteris goldiana GOLDIE'S FERN Dryopteris intermedia COMMON WOODFERN Dryopteris marginalis LEATHER FERN Dyssodia papposa FETID MARIGOLD Echinacea pallida PALE PURPLE CONEFLOWER Echinochloa muricata BARNYARD GRASS Echinochloa muricata wiegandii BARNYARD GRASS Echinocystis lobata WILD BALSAM-APPLE Echium vulgare BLUEWEED Eclipta prostrata YERBA DE TAJO Eleocharis acicularis NEEDLE SPIKE RUSH Eleocharis palustris Eleocharis wolfii WOLF'S SPIKESEDGE Ellisia nyctelea AUNT LUCY Elodea canadensis ANACHARIS Elymus canadensis CANADA WILD RYE Elymus hystrix BOTTLEBRUSH GRASS Elymus villosus HAIRY WILD RYE Elymus virginicus LYME GRASS Epilobium angustifolium FIREWEED Epilobium coloratum CINNAMON WILLOW HERB Equisetum arvense COMMON HORSETAIL Equisetum fluviatile WATER HORSETAIL Equisetum hyemale affine SCOURING RUSH Equisetum laevigatum SMOOTH SCOURING RUSH Eragrostis capillaris LACE GRASS Eragrostis cilianensis STINK GRASS Eragrostis pectinacea CAROLINA LOVE GRASS Eragrostis spectabilis PURPLE LOVE GRASS Erechtites hieracifolia FIRE WEED Erigenia bulbosa HARBINGER-OF-SPRING Erigeron annuus ANNUAL FLEABANE Erigeron philadelphicus MARSH FLEABANE Erigeron pulchellus ROBIN'S PLANTAIN Erigeron strigosus DAISY FLEABANE Eryngium yuccifolium RATTLESNAKE MASTER Erysimum capitatum WESTERN WALLFLOWER Erysimum cheiranthoides WORMSEED MUSTARD Erythronium albidum WHITE ADDER'S TONGUE Erythronium americanum YELLOW 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 Euphorbia corollata FLOWERING SPURGE Euphorbia cyparissias CYPRESS SPURGE Euthamia graminifolia GRASSLEAF GOLDENROD Euthamia gymnospermoides GRASSLEAF GOLDENROD Fagopyrum esculentum BUCKWHEAT Festuca obtusa NODDING FESCUE Festuca pratensis ENGLISH BLUEGRASS Filipendula rubra QUEEN OF THE PRAIRIE Fimbristylis autumnalis AUTUMN SEDGE Floerkea proserpinacoides FALSE MERMAID Fragaria americana HILLSIDE STRAWBERRY Fragaria virginiana WILD STRAWBERRY Fraxinus americana WHITE ASH Fraxinus nigra BLACK ASH Fraxinus pennsylvanica GREEN ASH Fraxinus quadrangulata BLUE ASH Froelichia gracilis COTTONWEED Galearis spectabilis SHOWY ORCHIS Galium aparine ANNUAL BEDSTRAW Galium asprellum ROUGH BEDSTRAW Galium circaezans WILD LICORICE Galium concinnum SHINING BEDSTRAW Galium obtusum WILD MADDER Galium triflorum SWEET-SCENTED BEDSTRAW Galium verum YELLOW BEDSTRAW Gaultheria procumbens CHECKERBERRY Gaura biennis BUTTERFLY-WEED Gaylussacia baccata BLACK HUCKLEBERRY Gentiana alba PALE GENTIAN Gentiana andrewsii CLOSED GENTIAN Gentiana puberulenta DOWNY GENTIAN Gentianella quinquefolia occidentalis STIFF GENTIAN Geranium carolinianum WILD CRANESBILL Geranium maculatum WILD GERANIUM Geum aleppicum YELLOW AVENS Geum canadense WHITE AVENS Geum laciniatum ROUGH AVENS Geum vernum SPRING AVENS Gleditsia triacanthos HONEY LOCUST Glyceria striata FOWL MANNA GRASS Glyceria striata stricta FOWL MANNA GRASS Gnaphalium obtusifolium CATFOOT Goodyera pubescens RATTLESNAKE PLANTAIN Grindelia squarrosa CURLYCUP GUMWEED Gymnocladus dioicus KENTUCKY COFFEETREE Hackelia virginiana STICKSEED Hamamelis virginiana WITCH-HAZEL Hedeoma pulegioides AMERICAN PENNYROYAL Hedyotis longifolia LONG-LEAVED BLUETS Hedyotis longifolia ciliolata BLUETS Helenium autumnale AUTUMN SNEEZEWEED Helianthemum bicknellii FROSTWEED Helianthus annuus COMMON SUNFLOWER Helianthus divaricatus DIVERGENT SUNFLOWER Helianthus grosseserratus SAWTOOTH SUNFLOWER Helianthus hirsutus BRISTLY SUNFLOWER Helianthus occidentalis WESTERN SUNFLOWER Helianthus petiolaris KANSAS SUNFLOWER Helianthus rigidus PRAIRIE SUNFLOWER Helianthus strumosus PALE-LEAVED SUNFLOWER Helianthus tuberosus JERUSALEM ARTICHOKE Helianthus tuberosus subcanescens JERUSALEM ARTICHOKE Heliopsis helianthoides FALSE SUNFLOWER Hepatica nobilis acuta SHARP-LOBED HEPATICA Heracleum lanatum COW PARSNIP Heuchera richardsonii grayana PRAIRIE ALUMROOT Hibiscus laevis HALBERD-LEAVED ROSE MALLOW Hibiscus moscheutos SWAMP ROSE MALLOW Hibiscus trionum FLOWER-OF-AN-HOUR Hieracium aurantiacum DEVIL'S PAINT BRUSH Hieracium canadense CANADA HAWKWEED Hieracium gronovii HAIRY HAWKWEED Hieracium scabrum HAIRY HAWKWEED Hordeum jubatum FOX-TAIL BARLEY Humulus lupulus COMMON HOPS Hydrangea arborescens WILD HYDRANGEA Hydrophyllum appendiculatum GREAT WATERLEAF Hydrophyllum canadense BROAD-LEAVED WATERLEAF Hydrophyllum virginianum VIRGINIA WATERLEAF Hypericum gentianoides PINEWEED Hypericum majus ST. JOHNS-WORT Hypericum perforatum COMMON ST. JOHNS-WORT Hypericum punctatum SPOTTED ST. JOHNS-WORT Hypericum sphaerocarpum ROUND-FRUITED ST. JOHNS-WORT Hypoxis hirsuta COMMON GOLDSTARGRASS Ilex verticillata WINTERBERRY Impatiens capensis JEWELWEED Impatiens pallida PALE TOUCH-ME-NOT Iodanthus pinnatifidus PURPLE ROCKET Ipomoea hederacea IVY-LEAVED MORNING GLORY Ipomoea pandurata WILD SWEET POTATO VINE Iris pseudacorus WATER FLAG Iris shrevei SOUTHERN BLUE FLAG Jeffersonia diphylla TWINLEAF Juglans nigra BLACK WALNUT Juncus acuminatus KNOTTY-LEAVED RUSH Juncus balticus littoralis BALTIC RUSH Juncus effusus solutus COMMON RUSH Juncus interior INLAND RUSH Juncus tenuis PATH RUSH Juncus torreyi TORREY RUSH Juniperus virginiana EASTERN RED CEDAR Justicia americana WATER WILLOW Kochia scoparia BELVEDERE SUMMER CYPRESS Koeleria macrantha CRESTED HAIR GRASS Krigia biflora FALSE DANDELOIN Krigia virginica DWARF DANDELION Lactuca canadensis CANADA LETTUCE Lactuca floridana BLUE LETTUCE Lactuca serriola COMPASS PLANT Laportea canadensis CANADA WOOD NETTLE Lappula echinata BEGGAR'S LICE Lathyrus palustris MARSH PEAVINE Lathyrus palustris myrtifolius VETCHLING Lathyrus venosus intonsus VEINY PEA Lechea tenuifolia NARROW-LEAVED PINWEED Lechea villosa HAIRY PINWEED Leersia virginica WHITE GRASS Lemna minor COMMON DUCKWEED Leonurus cardiaca MOTHERWORT Leonurus marrubiastrum LION'S-TAIL Lepidium campestre FIELD CRESS Lepidium densiflorum PEPPERGRASS Lepidium virginicum COMMON PEPPERGRASS Leptoloma cognatum FALL WITCH GRASS Lespedeza capitata BUSH CLOVER Lespedeza procumbens TRAILING 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 Lilium michiganense MICHIGAN LILY Linaria canadensis BLUE TOADFLAX Linaria vulgaris BUTTER-AND-EGGS Liparis liliifolia LARGE TWAYBLADE Lithospermum canescens HOARY PUCCOON Lithospermum caroliniense HAIRY PUCCOON Lithospermum incisum YELLOW PUCCOON Lithospermum latifolium AMERICAN GROMWELL Lobelia inflata INDIAN TOBACCO Lobelia siphilitica BLUE CARDINAL-FLOWER Lobelia spicata SPIKED LOBELIA Lolium perenne CRESTED RYE GRASS Lonicera X bella HONEYSUCKLE Lonicera prolifera GRAPE HONEYSUCKLE Lonicera sempervirens TRUMPET HONEYSUCKLE Lotus corniculatus BIRDSFOOT-TREFOIL Ludwigia alternifolia SEEDBOX Ludwigia polycarpa FALSE LOOSESTRIFE Luzula acuminata HAIRY WOODRUSH Luzula multiflora COMMON WOODRUSH Lycopodium lucidulum SHINING CLUBMOSS Lycopodium porophilum CLIFF CLUBMOSS 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 nummularia MONEYWORT Lysimachia vulgaris GARDEN LOOSESTRIFE Lythrum alatum WINGED LOOSESTRIFE Maianthemum canadense interius FALSE LILY OF THE VALLEY Malus ioensis IOWA CRAB APPLE Malva moschata MUSK MALLOW Malva neglecta CHEESES Matricaria matricarioides PINEAPPLE WEED Matteuccia struthiopteris OSTRICH FERN Medeola virginiana INDIAN CUCUMBER ROOT Medicago lupulina BLACK MEDIC Medicago sativa ALFALFA 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 citrata BERGAMOT MINT Mentha spicata SPEARMINT Mertensia virginica BLUEBELLS Mimulus alatus WINGED MONKEY FLOWER Mimulus ringens MONKEY FLOWER Mirabilis nyctaginea WILD FOUR-O'CLOCK Mitchella repens PARTRIDGE-BERRY Mitella diphylla BISHOP'S-CAP Moehringia lateriflora BLUNTLEAF SANDWORT 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 bushii MUHLY Muhlenbergia cuspidata PLAINS MUHLY Muhlenbergia frondosa COMMON SATIN GRASS Muhlenbergia mexicana LEAFY SATIN GRASS Muhlenbergia racemosa GREEN MUHLY Muhlenbergia schreberi NIMBLE WILL Muhlenbergia sobolifera MUHLY Muhlenbergia sylvatica MUHLY Muhlenbergia tenuiflora SLENDER MUHLY Myosotis scorpioides FORGET-ME-NOT Myosotis verna SCORPION GRASS Myosoton aquaticum GIANT CHICKWEED Myosurus minimus MOUSETAIL Napaea dioica GLADE MALLOW Nelumbo lutea AMERICAN LOTUS Nepeta cataria CATNIP Oenothera biennis EVENING PRIMROSE Oenothera pilosella PRAIRIE SUNDROPS Oenothera rhombipetala SAND PRIMROSE Onoclea sensibilis SENSITIVE FERN Onosmodium hispidissimum MARBLESEED Opuntia humifusa PRICKLY-PEAR Orobanche uniflora CANCER-ROOT Oryzopsis racemosa BLACK-SEEDED RICE GRASS Osmorhiza claytonii SWEET CICELY Osmorhiza longistylis ANISE-ROOT Osmunda cinnamomea CINNAMON FERN Osmunda claytoniana INTERRUPTED FERN Osmunda regalis spectabilis REGAL 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 gattingeri PANIC GRASS Panicum virgatum PRAIRIE SWITCHGRASS Parietaria pensylvanica PENNSYLVANIA PELLITORY Paronychia canadensis FORKED CHICKWEED Parthenium integrifolium AMERICAN FEVERFEW Parthenocissus quinquefolia VIRGINIA CREEPER Pastinaca sativa PARSNIP Pedicularis canadensis LOUSEWORT Pedicularis lanceolata SWAMP WOOD BETONY Pellaea glabella PURPLE CLIFFBRAKE Penstemon calycosus SMOOTH BEARD-TONGUE Penstemon digitalis FOXGLOVE BEARD-TONGUE Penstemon hirsutus HAIRY BEARD-TONGUE Penstemon pallidus PALE BEARD-TONGUE Penthorum sedoides DITCH STONECROP Phacelia bipinnatifida Phegopteris connectilis LONG BEECH FERN Phegopteris hexagonoptera BROAD BEECH FERN Phleum pratense TIMOTHY Phlox bifida CLEFF PHLOX Phlox divaricata laphamii BLUE PHLOX Phlox glaberrima interior SMOOTH PHLOX Phlox maculata WILD SWEET WILLIAM Phlox pilosa DOWNY PHLOX Phragmites australis COMMON RED REED Phryma leptostachya LOPSEED Phyla lanceolata FOG-FRUIT Physalis heterophylla GROUND CHERRY Physalis pubescens ANNUAL GROUND CHERRY Physalis subglabrata SMOOTH GROUND CHERRY Physalis virginiana GROUND CHERRY Physocarpus opulifolius COMMON NINEBARK Physostegia angustifolia NARROW-LEAVED FALSE DRAGONHEAD Physostegia speciosa FALSE DRAGONHEAD Physostegia virginiana FALSE DRAGONHEAD Pilea pumila CANADA CLEARWEED Pinus resinosa RED PINE Pinus strobus WHITE PINE Plantago aristata BRACTED PLANTAIN Plantago cordata HEARTLEAF PLANTAIN Plantago lanceolata BUCKHORN Plantago major COMMON PLANTAIN Plantago rugelii RED-STALKED PLANTAIN Platanthera hyperborea huronensis GREEN ORCHID Platanus occidentalis BUTTONWOOD Poa compressa CANADIAN BLUEGRASS Poa pratensis KENTUCKY BLUEGRASS Podophyllum peltatum MAYAPPLE Poinsettia cyanthophora WILD POINSETTIA Poinsettia dentata WILD POINSETTIA Polanisia dodecandra CLAMMYWEED Polemonium reptans JACOB'S-LADDER Polygala cruciata aquilonia CROSS MILKWORT Polygala polygama obtusata PURPLE MILKWORT 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 hydropiper COMMON SMARTWEED Polygonum hydropiperoides MILD WATER PEPPER Polygonum lapathifolium CURTTOP LADY'S THUMB 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 Polymnia canadensis LEAFCUP Polypodium virginianum COMMON POLYPODY Polystichum acrostichoides CHRISTMAS FERN Polytaenia nuttallii PRAIRIE PARSLEY Populus X smithii BARNES' ASPEN Populus grandidentata BIG-TOOTH ASPEN Populus tremuloides QUAKING ASPEN Porteranthus stipulatus INDIAN PHYSIC Portulaca oleracea PURSLANE Potamogeton foliosus LEAFY PONDWEED Potamogeton natans COMMON PONDWEED Potamogeton nodosus AMERICAN PONDWEED Potamogeton pectinatus COMB PONDWEED Potamogeton pusillus BABY PONDWEED Potentilla arguta PRAIRIE CINQUEFOIL Potentilla norvegica ROUGH CINQUEFOIL Potentilla recta SULFUR CINQUEFOIL Potentilla simplex COMMON CINQUEFOIL Prenanthes alba LION'S FOOT Prunella vulgaris elongata SELF-HEAL Prunus americana AMERICAN PLUM Prunus americana lanata WILD PLUM Prunus hortulana WILD GOOSE PLUM Prunus pensylvanica PIN CHERRY Prunus serotina WILD BLACK CHERRY Prunus virginiana COMMON CHOKECHERRY Psoralea onobrychis FRENCH GRASS Psoralea tenuiflora SCURF-PEA Ptelea trifoliata WAFER ASH Pteridium aquilinum latiusculum BRACKEN FERN Pycnanthemum pilosum HAIRY MOUNTAIN MINT Pycnanthemum tenuifolium SLENDER MOUNTAIN MINT Pycnanthemum virginianum COMMON MOUNTAIN MINT Pyrus communis PEAR Quercus alba WHITE OAK Quercus ellipsoidalis HILL'S OAK Quercus imbricaria JACK OAK Quercus macrocarpa BURR OAK Quercus prinoides acuminata CHINKAPIN OAK Quercus rubra NORTHERN RED OAK Quercus velutina BLACK OAK Ranunculus abortivus LITTLE-LEAF BUTTERCUP Ranunculus fascicularis EARLY BUTTERCUP Ranunculus flabellaris YELLOW WATER BUTTERCUP Ranunculus hispidus BRISTLY BUTTERCUP Ranunculus recurvatus HOOKED BUTTERCUP Ranunculus sceleratus CURSED CROWFOOT Ranunculus septentrionalis SWAMP BUTTERCUP Ratibida columnifera LONG-HEADED CONEFLOWER Ratibida pinnata DROOPING CONEFLOWER Rhamnus cathartica COMMON BUCKTHORN Rhamnus lanceolata LANCE-LEAVED BUCKTHORN Rhus aromatica AROMATIC SUMAC Rhus glabra SMOOTH SUMAC Rhus typhina STAGHORN SUMAC Ribes americanum WILD BLACK CURRENT Ribes cynosbati DOGBERRY Ribes hirtellum NORTHERN GOOSEBERRY Ribes missouriense MISSOURI GOOSEBERRY Robinia pseudoacacia BLACK LOCUST Rorippa islandica fernaldiana MARSH YELLOW CRESS Rorippa sinuata SPREADING YELLOW CRESS Rorippa sylvestris CREEPING YELLOW CRESS Rosa blanda MEADOW ROSE Rosa carolina PASTURE ROSE Rosa eglanteria SWEET-BRIER Rosa palustris SWAMPY ROSE Rosa setigera ILLINOIS ROSE Rosa spinosissima BURNET ROSE Rosa suffulta SUNSHINE ROSE Rubus allegheniensis COMMON BLACKBERRY Rubus argutus HIGHBUSH BLACKBERRY Rubus flagellaris DEWBERRY Rubus hispidus SWAMPY DEWBERRY Rubus occidentalis BLACK RASPBERRY Rubus odoratus FLOWERING RASPBERRY Rudbeckia hirta BLACK-EYED SUSAN Rudbeckia subtomentosa FRAGRANT CONEFLOWER Rudbeckia triloba BROWN-EYED SUSAN Ruellia humilis HAIRY RUELLIA Rumex acetosella COMMON SORREL Rumex altissimus PALE DOCK Rumex crispus CURLY DOCK Rumex verticillatus SWAMP DOCK Sabatia angularis MARSH PINK Sagittaria brevirostra ARROWLEAF Sagittaria latifolia ARROWHEAD Salix discolor PUSSY WILLOW Salix exigua SANDBAR WILLOW Salix nigra BLACK WILLOW Sambucus canadensis COMMON ELDER Sambucus racemosa pubens RED-BERRIED ELDER Samolus valerandii BROOKWEED Sanguinaria canadensis BLOODROOT Sanguisorba canadensis AMERICAN BURNET Sanicula canadensis CANADIAN BLACK SNAKEROOT Sanicula gregaria COMMON SNAKEROOT Sanicula marilandica BLACK SNAKEROOT Saponaria officinalis BOUNCING BET Sassafras albidum RED SASSAFRAS Sassafras albidum molle RED SASSAFRAS Saxifraga forbesii FORBES' SAXIFRAGE Saxifraga pensylvanica SWAMP SAXIFRAGE Schizachyrium scoparium LITTLE BLUESTEM Scirpus acutus GREAT BULRUSH Scirpus americanus AMERICAN BULRUSH Scirpus atrovirens DARK GREEN RUSH Scirpus cyperinus WOOL GRASS Scirpus fluviatilis RIVER BULRUSH Scirpus georgianus Scirpus micranthus Scirpus paludosus ALKALI BULRUSH Scirpus pendulus RED BULRUSH Scirpus tabernaemontanii GREAT BULRUSH Scrophularia lanceolata EARLY FIGWORT Scrophularia marilandica LATE FIGWORT Scutellaria lateriflora MAD-DOG SKULLCAP Scutellaria ovata HEART-LEAVED SKULLCAP Scutellaria parvula SMALL SKULLCAP Sedum purpureum LIVE-FOREVER Sedum sarmentosum YELLOW STONECROP Selaginella rupestris ROCK SELAGINELLA Senecio plattensis PRAIRIE GROUNDSEL Setaria faberi GIANT FOXTAIL Setaria glauca PIGEON GRASS Setaria italica FOXTAIL MILLET Setaria viridis COMMON FOXTAIL Setaria viridis major GIANT GREEN FOXTAIL Sidopsis hispida GLOBE MALLOW 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 officinale HEDGE MUSTARD Sisyrinchium albidum BLUE-EYED GRASS Sisyrinchium angustifolium COMMON BLUE-EYED GRASS Smilacina racemosa FALSE SOLOMON SEAL Smilacina stellata STARRY FALSE SOLOMON SEAL Smilax ecirrata UPRIGHT CARRION FLOWER Smilax hispida BRISTLY GREENBRIER Smilax lasioneuron COMMON CARRION FLOWER Solanum carolinense HORSE-NETTLE Solanum dulcamara FALSE BITTERSWEET Solanum ptycanthum BLACK NIGHTSHADE Solidago bicolor SILVERROD 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 rigida RIGID GOLDENROD Solidago sciaphila CLIFF GOLDENROD Solidago speciosa SHOWY GOLDENROD Solidago uliginosa BOG GOLDENROD Solidago ulmifolia ELM-LEAVED GOLDENROD Sonchus asper PRICKLY SOWTHISTLE Sonchus oleraceus COMMON SOWTHISTLE Sorghastrum nutans INDIAN GRASS 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 magnicamporum DUNE LADIES' TRESSES Spirodela polyrhiza BIG DUCKWEED Sporobolus asper DROP SEED Sporobolus cryptandrus SAND DROPSEED Sporobolus heterolepis NORTHERN DROP SEED Sporobolus neglectus PUFFSHEATH DROPSEED Sporobolus vaginiflorus NORTHERN RUSH GRASS Stachys palustris homotricha WOUNDWORT Stachys tenuifolia SLENDERLEAF BETONY Stachys tenuifolia hispida HAIRY HEDGE NETTLE Staphylea trifolia BLADDERNUT Stellaria longifolia CHICKWEED Stellaria media COMMON CHICKWEED Stipa spartea NEEDLE GRASS Strophostyles helvola WILD BEAN Strophostyles leiosperma WILD BEAN Symphoricarpos albus laevigatus GARDEN SNOWBERRY Symplocarpus foetidus SKUNK CABBAGE Taenidia integerrima YELLOW PIMPERNEL Talinum rugospermum FLOWER-OF-AN-HOUR Tanacetum vulgare COMMON TANSY Taraxacum officinale COMMON DANDELION Taxus canadensis CANADA YEW 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 dioicum EARLY MEADOW RUE Thaspium trifoliatum MEADOW PARSNIP Thelypteris palustris pubescens MARSH FERN Thuja occidentalis ARBOR VITAE Tilia americana AMERICAN LINDEN Tilia americana neglecta BASSWOOD Toxicodendron radicans POISON IVY Tradescantia ohiensis SPIDERWORT Tragopogon pratensis COMMON GOAT'S BEARD Tribulus terrestris PUNCTURE-WEED Trichostema brachiatum FALSE PENNYROYAL Trichostema dichotomum BLUE CURLS Tridens flavus FALSE RED TOP Trientalis borealis STAR-FLOWER Trifolium hybridum ALSIKE CLOVER Trifolium pratense RED CLOVER Trifolium reflexum BUFFALO CLOVER Trifolium repens WHITE CLOVER Trillium flexipes DECLINED TRILLIUM Trillium grandiflorum LARGE WHITE TRILLIUM Trillium nivale SNOW TRILLIUM Trillium recurvatum RED TRILLIUM Trillium sessile SESSILE TRILLIUM Triosteum perfoliatum LATE HORSE GENTIAN Triplasis purpurea PURPLE SANDGRASS Typha angustifolia NARROW-LEAVED CATTAIL Typha latifolia CATTAIL Ulmus americana AMERICAN ELM Ulmus rubra SLIPPERY ELM Urtica dioica STINGING NETTLE Uvularia grandiflora BIG MERRY BELLS Vaccinium angustifolium LOW-BUSH BLUEBERRY Vaccinium corymbosum HIGH-BUSH BLUEBERRY Vaccinium myrtilloides CANADA BLUEBERRY Valerianella intermedia CORN SALAD Valerianella locusta CORN SALAD Valerianella patellaria CORN SALAD Valerianella umbilicata CORN SALAD Verbascum blattaria MOTH MULLEIN Verbascum thapsus WOOLLY MULLEIN Verbena bracteata CREEEPING VERVAIN Verbena hastata BLUE VERVAIN Verbena simplex NARROW-LEAVED VERVAIN Verbena stricta HOARY VERVAIN Verbena urticifolia WHITE VERVIAN Verbesina alternifolia WING STEM Vernonia fasciculata COMMON IRONWEED Vernonia gigantea TALL IRON WEED Vernonia missurica MISSOURI IRONWEED Veronica americana AMERICAN BROOKLIME Veronica arvensis CORN SPEEDWELL Veronica catenata WATER SPEEDWELL Veronica peregrina PURSLANE SPEEDWELL Veronica serpyllifolia THYME-LEAVED SPEEDWELL Veronicastrum virginicum CULVER'S ROOT Viburnum acerifolium MAPLE-LEAVED ARROWWOOD Viburnum lentago NANNYBERRY Viburnum prunifolium BLACK HAW Viburnum rafinesquianum DOWNY ARROWWOOD Viburnum recognitum SMOOTH ARROWWOOD Viburnum trilobum HIGH-BUSH CRANBERRY Vicia americana AMERICAN VETCH Vicia caroliniana WOOD VETCH Viola fimbriatula SAND VIOLET Viola lanceolata LANCE-LEAVED VIOLET Viola obliqua MARSH BLUE VIOLET Viola pedata BIRDFOOT VIOLET Viola pedatifida PRAIRIE VIOLET Viola pubescens eriocarpa SMOOTH YELLOW VIOLET Viola sagittata ARROW-LEAVED VIOLET Viola sororia WOOLLY BLUE VIOLET Vitis riparia RIVERVBANK GRAPE Vitis vulpina FROST GRAPE Vulpia octoflora SIX-WEEKS FESCUE Vulpia octoflora tenella SIX-WEEKS FESCUE Woodsia ilvensis RUSTY WOODSIA Woodsia obtusa COMMON WOODSIA Xanthium strumarium canadensis COCKLE BUR Xanthium strumarium glabratum COCKLE BUR Zanthoxylum americanum PRICKLY ASH Zizia aurea GOLDEN ALEXANDERS