954 records for BOONE County Abutilon theophrastii BUTTONWEED Acalypha rhomboidea 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 Agalinis tenuifolia SLENDER FALSE FOXGLOVE Agastache nepetoides YELLOW GIANT HYSSOP Agastache scrophulariaefolia PURPLE GIANT HYSSOP Agrimonia gryposepala TALL AGRIMONY Agrimonia pubescens SOFT AGRIMONY Agropyron repens COUCH GRASS Agropyron smithii COLORADO BLUESTEM Agropyron trachycaulum BEARDED WHEAT GRASS Agrostis alba RED TOP Agrostis alba palustris CREEPING BENT GRASS Agrostis hyemalis HAIR GRASS Ailanthus altissima TREE-OF-HEAVEN Alcea rosea HOLLYHOCK Alisma plantago aquatica parviflorum COMMON WATER PLANTAIN Alisma plantago-aquatica americanam AMERICAN WATER PLANTAIN Alliaria petiolata GARLIC MUSTARD Allium canadense WILD GARLIC Allium cernuum NODDING WILD ONION Allium tricoccum RAMP Allium vineale FIELD GARLIC Alnus incana rugosa SPECKLED ALDER Alopecurus carolinianus ANNUAL FOXTAIL Alyssum alyssoides PALE ALYSSUM Amaranthus albus TUMBLEWEED Amaranthus graecizans PROSTRATE AMARANTH Amaranthus hybridus GREEN AMARANTH Amaranthus powellii SMOOTH PIGWEED Amaranthus retroflexus ROUGH PIGWEED Amaranthus rudis TAMARISK WATERHEMP Amaranthus tuberculatus TALL WATERHEMP Ambrosia artemisiifolia BITTERWEED Ambrosia trifida BUFFALO WEED Amelanchier humilis LOW SHADBUSH Amelanchier laevis SHADBUSH Amorpha canescens LEAD PLANT 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 quinquefolia WOOD ANEMONE Anemone virginiana TALL ANEMONE Angelica atropurpurea ANGELICA Antennaria neglecta CAT'S FOOT Antennaria neglecta attenuata EVERLASTING Antennaria plantaginifolia EVERLASTING Antennaria plantaginifolia arnoglossa EVERLASTING Anthemis cotula DOG FENNEL Apios americana GROUNDNUT Apocynum androsaemifolium SPREADING DOGBANE Apocynum cannabinum DOGBANE Apocynum sibiricum INDIAN HEMP Aquilegia canadensis COLUMBINE Arabis canadensis SICKLEPOD Arabis glabra TOWER MUSTARD Arabis hirsuta pycnocarpa HAIRY ROCK CRESS Arabis laevigata SMOOTH ROCK CRESS Aralia nudicaulis WILD SARSAPARILLA Aralia racemosa AMERICAN SPIKENARD Arctium minus COMMON BURDOCK Arenaria serpyllifolia THYME-LEAVED SANDWORT Arisaema dracontium GREEN DRAGON Arisaema triphyllum INDIAN TURNIP Aristida oligantha PLAINS THREE AWN GRASS Armoracia aquatica LAKE CRESS Armoracia rusticana HORSERADISH Artemisia biennis BIENNIAL WORMWOOD Artemisia campestris BEACH WORMWOOD Artemisia dracunculus FALSE TARRAGON Artemisia ludoviciana LOUISIANA SAGEBRUSH Artemisia ludoviciana gnaphalodes Artemisia serrata SAW-TOOTHED SAGEBRUSH Asarum canadense reflexum CANADA WILD GINGER Asclepias amplexicaulis SAND MILKWEED Asclepias exaltata POKE MILKWEED Asclepias incarnata SWAMP MILKWEED Asclepias ontarioides WOOLLY MILKWEED Asclepias purpurascens PURPLE MILKWEED Asclepias sullivantii PRAIRIE MILKWEED Asclepias syriaca COMMON MILKWEED Asclepias tuberosa interior BUTTERFLYWEED Asclepias verticillata HORSETAIL MILKWEED Asclepias viridiflora GREEN MILKWEED Asparagus officinalis GARDEN ASPARAGUS Asplenium platyneuron EBONY SPLEENWORT Aster azureus AZURE ASTER Aster cordifolius BLUEWOOD ASTER Aster drummondii DRUMMOND'S ASTER Aster ericoides HEATH ASTER Aster ericoides prostratus HEATH ASTER Aster laevis SMOOTH ASTER Aster lateriflorus SIDE-FLOWERED ASTER Aster linariifolius FLAX-LEAVED ASTER Aster macrophyllus BIG-LEAVED ASTER Aster novae-angliae NEW ENGLAND ASTER Aster oblongifolius AROMATIC ASTER Aster ontarionis ONTARIO ASTER Aster pilosus HAIRY ASTER Aster praealtus WILLOW-LEAVED ASTER Aster puniceus SWAMP ASTER Aster sagittifolius ARROW ASTER Aster sericeus SILKY ASTER Aster shortii SHORT'S ASTER Aster simplex PANICLED ASTER Aster umbellatus FLATTOP ASTER Astragalus agrestis FIELD MILK VETCH Athyrium angustum LADY FERN Athyrium thelypterioides SILVERY SPLEENWORT Atriplex patula FAT-HEN SALTBUSH Avena sativa CULTIVATED OATS Baptisia lactea WHITE WILD INDIGO Baptisia leucophaea CREAM WILD INDIGO Barbarea vulgaris arcuata WINTER CRESS Berberis thunbergii JAPANESE BARBERRY Berberis vulgaris COMMON BARBERRY Berteroa incana HOARY ALYSSUM Betula pumila DWARF BIRCH Bidens cernua NODDING BEGGAR-TICKS Bidens coronata BEGGAR-TICKS Bidens frondosa COMMON BEGGAR-TICKS Bidens tripartita BEGGARTICK Bidens vulgata STICKTIGHT Blephilia ciliata PAGODA PLANT Blephilia hirsuta PAGODA PLANT Boehmeria cylindrica FALSE NETTLE Botrychium dissectum BRONZE FERN Botrychium dissectum obliquum BRONZE FERN Botrychium multifidum silaifolium NORTHERN GRAPE FERN Botrychium virginianum RATTLESNAKE FERN Bouteloua curtipendula MESQUITE GRASS Brachyelytrum erectum LONG-AWNED WOOD GRASS Brassica hirta WHITE MUSTARD Brassica juncea CHINESE MUSTARD Brassica kaber pinnatifida CHARLOCK Brassica nigra BLACK MUSTARD Brassica rapa BIRD'S RAPE Brickellia eupatorioides FALSE BONESET Bromus commutatus HAIRY BROME Bromus inermis AWNLESS BROME GRASS Bromus japonicus JAPANESE BROME Bromus pubescens CANADA BROME GRASS Bromus tectorum CHEAT GRASS BROME Buglossoides arvense CORN GROMWELL Cacalia atriplicifolia PALE INDIAN PLANTAIN Cacalia muhlenbergii GREAT INDIAN PLANTAIN Cacalia plantaginea PRAIRIE INDIAN PLANTAIN Cacalia suaveolens SWEET INDIAN PLANTAIN Calamagrostis canadensis BLUEJOINT GRASS Callitriche heterophylla LARGE WATER STARWORT Caltha palustris COWSLIP Calystegia sepium americana AMERICAN BINDWEED Camassia scilloides WILD HYACINTH Campanula americana AMERICAN BELLFLOWER Campanula aparinoides MARSH BELLFLOWER Campanula rapunculoides EUROPEAN BELLFLOWER Campanula rotundifolia BELLFLOWER Campanula uliginosa MARSH BELLFLOWER Cannabis sativa HASHISH Capsella bursa-pastoris SHEPERD'S-PURSE Cardamine bulbosa BULB BITTERCRESS Carduus acanthoides ACANTHUS BRISTLE THISTLE Carduus nutans MUSK BRISTLE THISTLE Carex albolutescens SEDGE Carex annectens Carex annectens xanthocarpa SEDGE Carex bebbii BEAUTIFUL SEDGE Carex bicknellii BICKNELL SEDGE Carex blanda WOODLAND SEDGE Carex brevior FESCUE SEDGE Carex bromoides SEDGE Carex buxbaumii BUXBAUM SEDGE Carex cephaloidea Carex cephalophora Carex comosa BRISTLY SEDGE Carex convoluta Carex crawei SEDGE Carex cristatella SEDGE Carex emoryi EMORY SEDGE Carex festucacea SEDGE Carex foenea SILVERTOP SEDGE Carex gracilescens SEDGE Carex granularis MEADOW SEDGE Carex gravida HEAVY SEDGE Carex grisea SEDGE Carex hirtifolia HAIRY SEDGE Carex hystricina BOTTLEBRUSH SEDGE Carex interior INLAND SEDGE Carex jamesii GRASS SEDGE Carex laeviconica SEDGE Carex lanuginosa WOOLY SEDGE Carex lasiocarpa SEDGE Carex lurida SEDGE Carex meadii MEAD SEDGE Carex muhlenbergii Carex muhlenbergii enervis SEDGE Carex normalis SEDGE Carex pensylvanica PENNSYLVANIA SEDGE Carex rosea Carex sartwellii SARTWELL SEDGE Carex scoparia BROOM SEDGE Carex sparganioides Carex sterilis SEDGE Carex stipata PRICKLY SEDGE Carex stricta TUSSOCK SEDGE Carex suberecta SEDGE Carex substricta SEDGE Carex tenera SEDGE Carex tetanica SEDGE Carex tribuloides SEDGE Carex trichocarpa SEDGE Carex umbellata SEDGE Carex vesicaria BLISTER SEDGE Carex vulpinoidea FOX SEDGE Carpinus caroliniana AMERICAN HORNBEAM Carum carvi CARAWAY Carya cordiformis BITTERNUT HICKORY Carya ovata SCALY-BARK HICKORY Cassia fasciculata GOLDEN CASSIA Catalpa speciosa CIGAR TREE Caulophyllum thalictroides BLUE COHOSH Ceanothus americanus NEW JERSEY TEA Celastrus scandens BITTERSWEET Celtis occidentalis HACKBERRY Celtis occidentalis canina HACKBERRY Cenchrus longispinus MAT SANDBUR Centaurea maculosa SPOTTED CENTAUREA Centaurea nigra BLACK CENTAUREA Cerastium glomeratum CLAMMY CHICKWEED Cerastium nutans brachypodum MOUSE-EAR CHICKWEED Cerastium vulgatum COMMON MOUSE-EAR CHICKWEED Ceratophyllum demersum COONTAIL Chaenorrhinum minus DWARF SNAPDRAGON Chaerophyllum procumbens WILD CHERVIL Chamaesyce glyptosperma SPURGE Chamaesyce humistrata MILK SPURGE Chamaesyce maculata NODDING SPURGE Chamaesyce supina MILK SPURGE Chelidonium majus CELANDINE Chelone glabra WHITE TURTLEHEAD Chenopodium album LAMB'S QUARTERS Chenopodium gigantospermum MAPLE-LEAVED GOOSEFOOT Chenopodium standleyanum GOOSEFOOT Cichorium intybus BLUE SAILORS Cicuta bulbifera BULBLET WATER HEMLOCK Cicuta maculata WATER HEMLOCK Cinna arundinacea STOUTWOOD REED Circaea lutetiana canadensis ENCHANTER'S NIGHTSHADE Cirsium altissimum TALL THISTLE Cirsium arvense CANADA THISTLE Cirsium discolor FIELD THISTLE Cirsium vulgare BULL THISTLE Claytonia virginica SPRING BEAUTY Clematis virginiana VIRGIN'S BOWER Collomia linearis SLENDERLEAF COLLOMIA Comandra umbellata BASTARD TOAD-FLAX Commelina communis COMMON DAY FLOWER Conringia orientalis HARE'S-EAR MUSTARD Convolvulus arvensis FIELD BINDWEED Conyza canadensis HORSEWEED Coreopsis palmata PRAIRIE COREOPSIS Coreopsis tinctoria GOLDEN COREOPSIS Coreopsis tripteris TALL COREOPSIS Cornus alternifolia ALTERNATE-LEAVED DOGWOOD Cornus obliqua PALE DOGWOOD Cornus racemosa GRAY DOGWOOD Cornus stolonifera RED OSIER DOGWOOD Corylus americana AMERICAN FILBERT Crataegus crus-galli COCK-SPUR THORN Crataegus mollis RED HAW Crataegus pruinosa HAWTHORN Crataegus punctata DOTTED THORN Crataegus succulenta HAWTHORN Cryptotaenia canadensis HONEWORT Cuscuta cephalanthi BUTTONBUSH DODDER Cynoglossum officinale COMMON HOUND'S TONGUE Cyperus aristatus BEARDED FLAT SEDGE Cyperus erythrorhizos RED-ROOTED SEDGE Cyperus esculentus CHUFA Cyperus ferruginescens SLENDER FLATSEDGE Cyperus filiculmis FERN FLATSEDGE Cyperus filiculmis macilentus Cyperus houghtonii Cyperus rivularis BROOK FLAT SEDGE Cyperus strigosus STRAW COLORED FLATSEDGE Cypripedium candidum WHITE LADY'S-SLIPPER ORCHID 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 Datura stramonium JIMSONWEED Daucus carota QUEEN-ANNE'S-LACE Dentaria laciniata PEPPER-ROOT Descurainia pinnata brachycarpa TANSY MUSTARD Descurainia sophia FLIXWEED Desmodium canadense SHOWY TICK TREFOIL Desmodium glutinosum BEGGAR'S LICE Desmodium illinoense ILLINOIS TICK TREFOIL Dianthus armeria DEPTFORD PINK Dicentra cucullaria DUTCHMAN'S-BREECHES Dichanthelium acuminatum fasciculatum PANIC GRASS Dichanthelium latifolium Dichanthelium leibergii Dichanthelium linearifolium SLENDER-LEAVED PANIC GRASS Dichanthelium meridionale MAT PANIC GRASS Dichanthelium oligosanthes Dichanthelium oligosanthes scribnerianum SCRIBNER'S PANIC GRASS Dichanthelium perlongum LONG-STALKED PANIC GRASS Dichanthelium villosissimum HAIRY PANIC GRASS Dichanthelium villosissimum praecocius Digitaria ischaemum SMOOTH CRAB GRASS Digitaria sanguinalis HAIRY CRAB GRASS Dioscorea villosa WILD YAM Dirca palustris LEATHERWOOD Distichlis stricta INLAND SALT GRASS Dodecatheon meadia SHOOTING STAR Draba reptans WHITLOW GRASS Dryopteris cristata CRESTED FERN Echinacea pallida PALE PURPLE CONEFLOWER Echinochloa muricata BARNYARD GRASS Echinochloa muricata wiegandii BARNYARD GRASS Echinocystis lobata WILD BALSAM-APPLE Eleocharis acicularis NEEDLE SPIKE RUSH Eleocharis elliptica compressa FLAT-STEMMED SPIKE RUSH Eleocharis erythropoda Eleocharis obtusa Eleocharis palustris Ellisia nyctelea AUNT LUCY Elodea canadensis ANACHARIS Elodea nuttallii ELODEA Elymus canadensis CANADA WILD RYE Elymus hystrix BOTTLEBRUSH GRASS Elymus riparius RIVERBANK WILD RYE Elymus villosus HAIRY WILD RYE Elymus virginicus LYME GRASS Epilobium ciliatum NORTHERN WILLOW HERB Epilobium coloratum CINNAMON WILLOW HERB Equisetum X ferrissii INTERMEDIATE SCOURING RUSH Equisetum arvense COMMON HORSETAIL Equisetum hyemale affine SCOURING RUSH Equisetum laevigatum SMOOTH SCOURING RUSH Eragrostis cilianensis STINK GRASS Eragrostis frankii SANDBAR LOVE GRASS Eragrostis hypnoides CREEPING LOVE GRASS Eragrostis minor LOVE GRASS Eragrostis pectinacea CAROLINA LOVE GRASS Eragrostis spectabilis PURPLE LOVE GRASS Erechtites hieracifolia FIRE WEED Erigeron annuus ANNUAL FLEABANE Erigeron philadelphicus MARSH FLEABANE Erigeron pulchellus ROBIN'S PLANTAIN Erigeron strigosus DAISY FLEABANE Eriophorum angustifolium COTTON SEDGE Eryngium yuccifolium RATTLESNAKE MASTER Erysimum cheiranthoides WORMSEED MUSTARD Erysimum inconspicuum SMALL WORMSEED MUSTARD Erysimum repandum TREACLE MUSTARD 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 Euphorbia corollata FLOWERING SPURGE Euphorbia cyparissias CYPRESS SPURGE Euphorbia marginata SNOW-ON-THE-MOUNTAIN Euthamia graminifolia GRASSLEAF GOLDENROD Fagopyrum esculentum BUCKWHEAT Festuca duriuscula SHEEP FESCUE Festuca obtusa NODDING FESCUE Festuca pratensis ENGLISH BLUEGRASS Floerkea proserpinacoides FALSE MERMAID Fragaria americana HILLSIDE STRAWBERRY Fragaria virginiana WILD STRAWBERRY Fraxinus americana WHITE ASH Fraxinus nigra BLACK ASH Fraxinus pennsylvanica GREEN ASH Froelichia gracilis COTTONWEED Galearis spectabilis SHOWY ORCHIS Galeopsis tetrahit COMMON HEMP NETTLE Galinsoga quadriradiata PERUVIAN DAISY Galium aparine ANNUAL BEDSTRAW Galium asprellum ROUGH BEDSTRAW Galium boreale NORTHERN BEDSTRAW Galium circaezans WILD LICORICE Galium concinnum SHINING BEDSTRAW Galium labradoricum BOG BEDSTRAW Galium obtusum WILD MADDER Galium pilosum HAIRY BEDSTRAW Galium tinctorium STIFF BEDSTRAW Galium trifidum SMALL BEDSTRAW Galium triflorum SWEET-SCENTED BEDSTRAW Gaura biennis BUTTERFLY-WEED Gentiana andrewsii CLOSED GENTIAN Gentiana puberulenta DOWNY GENTIAN Gentiana saponaria SOAPWORT GENTIAN Gentianopsis crinita FRINGED GENTIAN Gentianopsis procera SMALL FRINGED GENTIAN Geranium maculatum WILD GERANIUM Geum aleppicum YELLOW AVENS Geum canadense WHITE AVENS Geum laciniatum ROUGH AVENS Geum triflorum PRAIRIE AVENS Geum vernum SPRING AVENS Glechoma hederacea micrantha GROUND IVY Gleditsia triacanthos HONEY LOCUST Glyceria grandis AMERICAN MANNA GRASS Glyceria striata FOWL MANNA GRASS Glyceria striata stricta FOWL MANNA GRASS Glycine max SOYBEAN Glycyrrhiza lepidota WILD LICORICE Gnaphalium obtusifolium CATFOOT Grindelia squarrosa CURLYCUP GUMWEED Gymnocladus dioicus KENTUCKY COFFEETREE Hackelia virginiana STICKSEED Hedeoma hispida ROUGH PENNYROYAL Hedeoma pulegioides AMERICAN PENNYROYAL Hedyotis longifolia LONG-LEAVED BLUETS Helenium autumnale AUTUMN 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 maximilianii MAXIMILIAN'S 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 Hemerocallis fulva DAY LILY Hepatica nobilis acuta SHARP-LOBED HEPATICA Heracleum lanatum COW PARSNIP Hesperis matronalis DAME'S ROCKET Heuchera richardsonii grayana PRAIRIE ALUMROOT Hibiscus trionum FLOWER-OF-AN-HOUR Hieracium canadense CANADA HAWKWEED Hieracium longipilum HAIRY HAWKWEED Hierochloe odorata SWEET GRASS Hordeum jubatum FOX-TAIL BARLEY Hordeum vulgare COMMON BARLEY Humulus japonicus JAPANESE HOPS Humulus lupulus COMMON HOPS Hydrophyllum virginianum VIRGINIA WATERLEAF Hypericum mutilum DWARF 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 Impatiens capensis JEWELWEED Impatiens pallida PALE TOUCH-ME-NOT Ipomoea hederacea IVY-LEAVED MORNING GLORY Iris shrevei SOUTHERN BLUE FLAG Iva annua MARSH ELDER Juglans cinerea BUTTERNUT Juglans nigra BLACK WALNUT Juncus dudleyi DUDLEY RUSH Juncus nodosus JOINTED RUSH Juncus tenuis PATH RUSH Juncus torreyi TORREY RUSH Juniperus virginiana EASTERN RED CEDAR Kochia scoparia BELVEDERE SUMMER CYPRESS Lactuca biennis BIENNIAL LETTUCE Lactuca canadensis CANADA LETTUCE Lactuca floridana BLUE LETTUCE Lactuca ludoviciana PRAIRIE LETTUCE Lactuca serriola COMPASS PLANT Lamium amplexicaule HENBIT Laportea canadensis CANADA WOOD NETTLE Lappula echinata BEGGAR'S LICE Lathyrus palustris MARSH PEAVINE Lathyrus venosus intonsus VEINY PEA Lechea stricta PINWEED Lechea tenuifolia NARROW-LEAVED PINWEED Leersia oryzoides RICE CUTGRASS Leersia virginica WHITE GRASS Lemna minor COMMON DUCKWEED Lemna trisulca IVY-LEAVED DUCKWEED Leonurus cardiaca MOTHERWORT Lepidium campestre FIELD CRESS Lepidium densiflorum PEPPERGRASS Lepidium virginicum COMMON PEPPERGRASS Leptoloma cognatum FALL WITCH GRASS Lespedeza capitata BUSH CLOVER Lespedeza hirta HAIRY BUSH CLOVER Lespedeza violacea VIOLET BUSH CLOVER Leucanthemum vulgare COMMON TANSY Liatris aspera ROUGH BLAZING STAR Liatris cylindracea CYLINDRICAL BLAZING STAR Liatris pycnostachya BUTTON SNAKEROOT Liatris spicata BUTTON SNAKEROOT Lilium lancifolium Lilium michiganense MICHIGAN LILY Lilium philadelphicum andinum WOOD LILY Linaria vulgaris BUTTER-AND-EGGS Lindernia dubia FALSE PIMPERNEL Lindernia dubia anagallidea SLENDER FALSE PIMPERNEL Linum medium texanum SMALL YELLOW FLAX Linum sulcatum GROOVED YELLOW FLAX Linum usitatissimum COMMON FLAX Lithospermum canescens HOARY PUCCOON Lithospermum incisum YELLOW PUCCOON Lobelia cardinalis CARDINAL-FLOWER Lobelia inflata INDIAN TOBACCO Lobelia kalmii BOG LOBELIA Lobelia siphilitica BLUE CARDINAL-FLOWER Lobelia spicata SPIKED LOBELIA Lobelia spicata leptostachys SPIKED LOBELIA Lolium perenne CRESTED RYE GRASS Lonicera X bella HONEYSUCKLE Lonicera X muendeniensis BUSH HONEYSUCKLE Lonicera prolifera GRAPE HONEYSUCKLE Lonicera tatarica TARTARIAN HONEYSUCKLE Lotus corniculatus BIRDSFOOT-TREFOIL Ludwigia palustris americana MARSH PURSLANE Lychnis alba EVENING CAMPION Lycopus americanus COMMON WATER HOREHOUND Lycopus rubellus STALKED WATER HOREHOUND Lycopus uniflorus NOTHERN BUGLE WEED Lycopus virginicus BUGLE WEED Lysimachia ciliata FRINGED LOOSESTRIFE Lysimachia lanceolata LANCE-LEAVED LOOSESTRIFE Lysimachia nummularia MONEYWORT Lysimachia quadriflora NARROW-LEAVED LOOSESTRIFE Lysimachia quadrifolia WHORLED LOOSESTRIFE Lysimachia thyrsiflora TUFTED LOOSESTRIFE Lythrum alatum WINGED LOOSESTRIFE Maclura pomifera HEDGE APPLE Malus ioensis IOWA CRAB APPLE Malus pumila APPLE Malva neglecta CHEESES Malva sylvestris HIGH MALLOW Matricaria matricarioides PINEAPPLE WEED Matricaria perforata SCENTLESS CHAMOMILE Medicago lupulina BLACK MEDIC Medicago sativa ALFALFA 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 Minuartia stricta ROCK SANDWORT Mirabilis nyctaginea WILD FOUR-O'CLOCK Mitella diphylla BISHOP'S-CAP Moehringia lateriflora BLUNTLEAF SANDWORT Mollugo verticillatus CARPETWEED Monarda fistulosa WILD BERGAMOT Monotropa uniflora INDIAN PIPE Morus alba WHITE MULBERRY Morus alba tatarica RUSSIAN MULBERRY Morus rubra RED MULBERRY Muhlenbergia frondosa COMMON SATIN GRASS Muhlenbergia glomerata MARSH WILD TIMOTHY Muhlenbergia mexicana LEAFY SATIN GRASS Muhlenbergia schreberi NIMBLE WILL Muhlenbergia sobolifera MUHLY Muhlenbergia sylvatica MUHLY Muhlenbergia tenuiflora SLENDER MUHLY Myosoton aquaticum GIANT CHICKWEED Myriophyllum exalbescens SPIKED WATER MILFOIL Nasturtium officinale TRUE WATER CRESS Nepeta cataria CATNIP Nuphar luteum macrophyllum SPATTERDOCK Nymphaea tuberosa WHITE WATER LILY Oenothera biennis EVENING PRIMROSE Oenothera biennis canescens EVENING PRIMROSE Oenothera laciniata RAGGED EVENING PRIMROSE Oenothera nuttallii WHITE EVENING PRIMROSE Oenothera parviflora EVENING PRIMROSE Onoclea sensibilis SENSITIVE FERN Onosmodium hispidissimum MARBLESEED Ornithogalum umbellatum COMMON STAR-OF-BETHLEHEM Osmorhiza claytonii SWEET CICELY Osmorhiza longistylis ANISE-ROOT Ostrya virginiana HOP HORNBEAM Oxalis dillenii YELLOW WOOD SORREL Oxalis stricta YELLOW WOOD SORREL Oxalis violacea PURPLE OXALIS Oxypolis rigidior COWBANE Panicum capillare WITCH GRASS Panicum dichotomiflorum FALL PANICUM Panicum rigidulum condensum PANIC GRASS Panicum virgatum PRAIRIE SWITCHGRASS Parietaria pensylvanica PENNSYLVANIA PELLITORY Parnassia glauca GRASS-OF-PARNASSUS Parthenocissus inserta VIRGINIA CREEPER Parthenocissus quinquefolia VIRGINIA CREEPER Pastinaca sativa PARSNIP Pedicularis lanceolata SWAMP WOOD BETONY Pellaea glabella PURPLE CLIFFBRAKE Penstemon calycosus SMOOTH BEARD-TONGUE Penstemon digitalis FOXGLOVE BEARD-TONGUE Penstemon pallidus PALE BEARD-TONGUE Penthorum sedoides DITCH STONECROP Phalaris arundinacea REED CANARY GRASS Phleum pratense TIMOTHY Phlox divaricata laphamii BLUE PHLOX Phlox glaberrima interior SMOOTH PHLOX Phlox paniculata GARDEN PHLOX Phlox pilosa DOWNY PHLOX Phragmites australis COMMON RED REED Phryma leptostachya LOPSEED Phyla lanceolata FOG-FRUIT Physalis heterophylla GROUND CHERRY Physalis subglabrata SMOOTH GROUND CHERRY Physocarpus opulifolius COMMON NINEBARK Physostegia speciosa FALSE DRAGONHEAD Physostegia virginiana FALSE DRAGONHEAD Pilea fontana CLEARWEED Pilea pumila CANADA CLEARWEED Plantago aristata BRACTED PLANTAIN Plantago lanceolata BUCKHORN Plantago major COMMON PLANTAIN Plantago patagonica brevicarpa SALT AND PEPPER PLANT Plantago rugelii RED-STALKED PLANTAIN Platanus occidentalis BUTTONWOOD Poa annua ANNUAL BLUEGRASS 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 polygama obtusata PURPLE MILKWORT Polygala sanguinea FIELD MILKWORT Polygala senega SENECA SNAKEROOT Polygala verticillata WHORLED MILKWORT Polygonatum commutatum GREAT SOLOMON SEAL Polygonum amphibium WATER SMARTWEED Polygonum arenastrum KNOTWEED Polygonum convolvulus BLACK BIRDWEED Polygonum erectum ERECT KNOTWEED 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 scandens CLIMBING BUCKWHEAT Polygonum tenue SLENDER KNOTWEED Polygonum virginianum VIRGINIA KNOTWEED Polytaenia nuttallii PRAIRIE PARSLEY Populus alba WHITE POPLAR Populus deltoides EASTERN COTTONWOOD Populus grandidentata BIG-TOOTH ASPEN Populus tremuloides QUAKING ASPEN Portulaca oleracea PURSLANE Potamogeton crispus BEGINNER'S PONDWEED Potamogeton foliosus LEAFY PONDWEED Potamogeton nodosus AMERICAN PONDWEED Potamogeton pectinatus COMB PONDWEED Potamogeton pusillus BABY PONDWEED Potentilla argentea SILVERY CINQUEFOIL Potentilla arguta PRAIRIE CINQUEFOIL Potentilla norvegica ROUGH CINQUEFOIL Potentilla recta SULFUR CINQUEFOIL Potentilla simplex COMMON CINQUEFOIL Prenanthes alba LION'S FOOT Prenanthes racemosa GLAUCOUS WHITE LETTUCE Prunella vulgaris SELF-HEAL Prunella vulgaris elongata SELF-HEAL Prunus americana AMERICAN PLUM Prunus americana lanata WILD PLUM Prunus nigra CANADA PLUM Prunus pensylvanica PIN CHERRY Prunus serotina WILD BLACK CHERRY Prunus susquehanae SAND CHERRY Prunus virginiana COMMON CHOKECHERRY Psoralea tenuiflora SCURF-PEA Ptelea trifoliata WAFER ASH Pteridium aquilinum latiusculum BRACKEN FERN Puccinellia distans ALKALI GRASS Pulsatilla patens multifida PASQUE-FLOWER Pycnanthemum tenuifolium SLENDER MOUNTAIN MINT Pycnanthemum virginianum COMMON MOUNTAIN MINT Pyrola elliptica SHINLEAF 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 acris TALL BUTTERCUP Ranunculus fascicularis EARLY BUTTERCUP Ranunculus flabellaris YELLOW WATER BUTTERCUP Ranunculus hispidus BRISTLY BUTTERCUP Ranunculus longirostris LONGBEAK BUTTERCUP Ranunculus pensylvanicus BRISTLY CROWFOOT Ranunculus recurvatus HOOKED BUTTERCUP Ranunculus rhomboideus PLAINS BUTTERCUP Ranunculus sceleratus CURSED CROWFOOT Ranunculus septentrionalis SWAMP BUTTERCUP Ranunculus trichophyllus WHITE WATER-CROWFOOT Raphanus raphanistrum JOINTED CHARLOCK Ratibida pinnata DROOPING CONEFLOWER Rhamnus cathartica COMMON BUCKTHORN Rhamnus lanceolata LANCE-LEAVED BUCKTHORN Rhus glabra SMOOTH SUMAC Rhus typhina STAGHORN SUMAC Ribes americanum WILD BLACK CURRENT Ribes cynosbati DOGBERRY Ribes missouriense MISSOURI GOOSEBERRY Ribes odoratum BUFFALO CURRENT Robinia pseudoacacia BLACK LOCUST Rorippa islandica fernaldiana MARSH YELLOW CRESS Rorippa islandica hispida HAIRY MARSH YELLOW CRESS Rorippa sylvestris CREEPING YELLOW CRESS Rosa blanda MEADOW ROSE Rosa carolina PASTURE ROSE Rosa eglanteria SWEET-BRIER Rosa multiflora JAPANESE ROSE Rosa palustris SWAMPY ROSE Rosa suffulta SUNSHINE ROSE Rubus allegheniensis COMMON BLACKBERRY Rubus flagellaris DEWBERRY Rubus frondosus BLACKBERRY Rubus idaeus CULTIVATED RASPBERRY Rubus occidentalis BLACK RASPBERRY Rubus pensylvanicus BLACKBERRY Rubus strigosus RED RASPBERRY Rudbeckia hirta BLACK-EYED SUSAN Rudbeckia laciniata CUTLEAF CONEFLOWER 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 mexicanus DOCK Rumex obtusifolius BITTER DOCK Rumex orbiculatus GREAT WATER DOCK Rumex patientia PATIENCE DOCK Rumex verticillatus SWAMP DOCK Sagittaria brevirostra ARROWLEAF Sagittaria latifolia ARROWHEAD Salix alba WHITE WILLOW Salix amygdaloides PEACH-LEAVED WILLOW Salix bebbiana BEAKED WILLOW Salix candida HOARY WILLOW Salix discolor PUSSY WILLOW Salix exigua SANDBAR WILLOW Salix glaucophylloides glaucophylla BLUE-LEAF WILLOW Salix humilis PRAIRIE WILLOW Salix humilis microphylla SAGE WILLOW Salix nigra BLACK WILLOW Salix petiolaris MEADOW WILLOW Salix rigida HEART-LEAVED WILLOW Salsola iberica RUSSIAN THISTLE Sambucus canadensis COMMON ELDER Sambucus racemosa pubens RED-BERRIED ELDER Sanguinaria canadensis BLOODROOT Sanicula canadensis CANADIAN BLACK SNAKEROOT Sanicula gregaria COMMON SNAKEROOT Sanicula marilandica BLACK SNAKEROOT Saponaria officinalis BOUNCING BET Saxifraga pensylvanica SWAMP SAXIFRAGE Schizachyrium scoparium LITTLE BLUESTEM Scirpus atrovirens DARK GREEN RUSH Scirpus cyperinus WOOL GRASS Scirpus fluviatilis RIVER BULRUSH Scirpus micranthus Scirpus pendulus RED BULRUSH Scirpus tabernaemontanii GREAT BULRUSH Scrophularia lanceolata EARLY FIGWORT Scrophularia marilandica LATE FIGWORT Scutellaria galericulata MARSH SKULLCAP Scutellaria lateriflora MAD-DOG SKULLCAP Scutellaria leonardii SMALL SKULLCAP Scutellaria parvula SMALL SKULLCAP Secale cereale RYE Sedum purpureum LIVE-FOREVER Senecio aureus GOLDEN RAGWORT Senecio pauperculus BALSAM GROUNDSEL Senecio plattensis PRAIRIE GROUNDSEL Senecio vulgaris COMMON GROUNDSEL Setaria faberi GIANT FOXTAIL Setaria glauca PIGEON GRASS Setaria italica FOXTAIL MILLET Setaria verticillata BRISTLY FOXTAIL Setaria viridis COMMON FOXTAIL Sicyos angulatus BUR CUCUMBER Silene antirrhina SLEEPY CATCHFLY Silene cserei GLAUCOUS CAMPION Silene nivea SNOW CAMPION Silene noctiflora NIGHT-FLOWERING CATCHFLY 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 loeselii TALL HEDGE MUSTARD Sisymbrium officinale HEDGE MUSTARD Sisyrinchium albidum BLUE-EYED GRASS Sisyrinchium campestre PRAIRIE BLUE-EYED GRASS Sium suave WATER PARSNIP Smilacina racemosa FALSE SOLOMON SEAL Smilacina stellata STARRY FALSE SOLOMON SEAL Smilax ecirrata UPRIGHT CARRION FLOWER Smilax hispida BRISTLY GREENBRIER Smilax illinoensis CARRION FLOWER Smilax lasioneuron COMMON 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 ptarmicoides STIFF ASTER Solidago riddellii RIDDELL'S GOLDENROD Solidago rigida RIGID GOLDENROD Solidago speciosa SHOWY GOLDENROD Solidago uliginosa BOG GOLDENROD Solidago ulmifolia ELM-LEAVED GOLDENROD Sonchus arvensis glabrescens Sonchus asper PRICKLY SOWTHISTLE Sonchus oleraceus COMMON SOWTHISTLE Sorghastrum nutans INDIAN GRASS Sorghum bicolor BROOM CORN Sparganium eurycarpum BURREED Spartina pectinata FRESHWATER CORD GRASS Spergularia media SALT SPURREY Sphenopholis nitida SHINING 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 hispida HAIRY HEDGE NETTLE Staphylea trifolia BLADDERNUT Stellaria longifolia CHICKWEED Stellaria media COMMON CHICKWEED Stipa spartea NEEDLE GRASS Symphoricarpos occidentalis WESTERN SNOWBERRY Symphoricarpos orbiculatus BUCKBRUSH Symplocarpus foetidus SKUNK CABBAGE Taenidia integerrima YELLOW PIMPERNEL Tanacetum vulgare COMMON TANSY 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 dioicum EARLY MEADOW RUE Thalictrum revolutum WAXY MEADOW RUE Thalictrum thalictroides RUE ANEMONE Thaspium trifoliatum MEADOW PARSNIP Thelypteris palustris pubescens MARSH FERN Thlaspi arvense FIELD PENNY CRESS Tilia americana AMERICAN LINDEN Toxicodendron radicans POISON IVY Tradescantia ohiensis SPIDERWORT Tragopogon dubius GOAT'S BEARD Tragopogon pratensis COMMON GOAT'S BEARD Trichostema brachiatum FALSE PENNYROYAL Trifolium campestre LOW HOP CLOVER Trifolium hybridum ALSIKE CLOVER Trifolium pratense RED CLOVER Trifolium repens WHITE CLOVER Trillium flexipes DECLINED TRILLIUM Trillium recurvatum RED TRILLIUM Triodanis perfoliata VENUS' LOOKING-GLASS Triosteum aurantiacum EARLY HORSE GENTIAN Triosteum perfoliatum LATE HORSE GENTIAN Triticum aestivum BEARDED WHEAT Typha angustifolia NARROW-LEAVED CATTAIL Typha latifolia CATTAIL Ulmus americana AMERICAN ELM Ulmus pumila SIBERIAN ELM Ulmus rubra SLIPPERY ELM Urtica dioica STINGING NETTLE Utricularia vulgaris COMMOM BLADDERWORT Uvularia grandiflora BIG MERRY BELLS 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 arvensis CORN SPEEDWELL Veronica catenata WATER SPEEDWELL Veronica peregrina PURSLANE SPEEDWELL Veronica serpyllifolia THYME-LEAVED SPEEDWELL Veronicastrum virginicum CULVER'S ROOT Viburnum lentago NANNYBERRY Viburnum opulus EUROPEAN HIGH-BUSH CRANBERRY Viburnum prunifolium BLACK HAW Viburnum rafinesquianum DOWNY ARROWWOOD Vicia americana AMERICAN VETCH Vicia sativa COMMON VETCH Vicia sativa nigra NARROW-LEAVED VETCH Vicia villosa WINTER VETCH Vinca minor COMMON PERIWINKLE Viola affinis WOODLAND BLUE VIOLET Viola nephrophylla NORTHERN BLUE VIOLET Viola obliqua MARSH BLUE VIOLET Viola pedata BIRDFOOT VIOLET Viola pedatifida PRAIRIE VIOLET Viola pubescens DOWNY YELLOW 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 Wolffia columbiana COMMON WATERMEAL Woodsia obtusa COMMON WOODSIA Xanthium strumarium canadensis COCKLE BUR Zanthoxylum americanum PRICKLY ASH Zea mays CORN Zizania aquatica GIANT WILD RICE Zizia aptera HEART-LEAVED MEADOW PARSNIP Zizia aurea GOLDEN ALEXANDERS Zosterella dubia WATER STAR-GRASS