856 records for PIKE County Abutilon theophrastii BUTTONWEED Acalypha gracilens SLENDER THREE-SEEDED MERCURY Acalypha ostryaefolia 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 Actaea pachypoda DOLL'S-EYES Adiantum pedatum MAIDENHAIR FERN Aesculus glabra OHIO BUCKEYE Agalinis aspera ROUGH FALSE FOXGLOVE Agalinis gattingeri ROUND-STEMMED FALSE FOXGLOVE Agalinis skinneriana PALE FALSE FOXGLOVE Agalinis tenuifolia SLENDER FALSE FOXGLOVE Agastache nepetoides YELLOW GIANT HYSSOP 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 hyemalis HAIR GRASS Agrostis perennans AUTUMN 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 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 psilostachya WESTERN RAGWEED Ambrosia trifida BUFFALO WEED Amelanchier arborea JUNEBERRY Ammannia coccinea LONG-LEAVED AMMANNIA Amorpha canescens LEAD PLANT Amorpha fruticosa FALSE INDIGO BUSH Ampelopsis cordata RACCOON GRAPE Amphicarpa bracteata HOG PEANUT Amsonia tabernaemontana BLUE STAR Andropogon gerardii BIG BLUESTEM Andropogon virginicus BROOM SEDGE Androsace occidentalis ANDROSACE Anemone canadensis MEADOW ANEMONE Anemone caroliniana CAROLINA 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 cannabinum DOGBANE Apocynum sibiricum INDIAN HEMP Aquilegia canadensis COLUMBINE Arabis canadensis SICKLEPOD 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 Artemisia annua ANNUAL WORMWOOD Artemisia ludoviciana LOUISIANA SAGEBRUSH 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 purpurascens PURPLE MILKWEED Asclepias quadrifolia WHORLED MILKWEED Asclepias stenophylla NARROW-LEAVED GREEN MILKWEED Asclepias syriaca COMMON MILKWEED Asclepias verticillata HORSETAIL MILKWEED Asclepias viridiflora GREEN 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 ericoides HEATH ASTER Aster ericoides prostratus HEATH ASTER Aster lateriflorus SIDE-FLOWERED ASTER Aster novae-angliae NEW ENGLAND ASTER Aster oblongifolius AROMATIC ASTER Aster ontarionis ONTARIO ASTER Aster parviceps ASTER Aster pilosus HAIRY ASTER Aster sagittifolius ARROW ASTER Aster shortii SHORT'S ASTER Aster simplex PANICLED ASTER Aster turbinellus ASTER Aster vimineus FROST FLOWER Astragalus distortus BENT MILK VETCH Athyrium angustum LADY FERN Athyrium thelypterioides SILVERY SPLEENWORT Aureolaria grandiflora pulchra YELLOW FALSE FOXGLOVE Azolla mexicana MEXICAN AZOLLA Barbarea vulgaris arcuata WINTER CRESS Belamcanda chinensis BLACKBERRY LILLY Besseya bullii KITTEN TAILS Betula nigra RED BIRCH Bidens aristosa SWAMP MARIGOLD Bidens aristosa retrorsa Bidens bipinnata SPANISH NEEDLES Bidens cernua NODDING BEGGAR-TICKS Bidens connata PURPLESTEM 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 Boltonia decurrens FALSE ASTER Botrychium virginianum RATTLESNAKE FERN Bouteloua curtipendula MESQUITE GRASS Brachyelytrum erectum LONG-AWNED WOOD GRASS Brassica juncea CHINESE MUSTARD Brassica nigra BLACK MUSTARD Brickellia eupatorioides FALSE BONESET Bromus ciliatus CANADA BROME GRASS Bromus commutatus HAIRY BROME Bromus inermis AWNLESS BROME GRASS Bromus pubescens CANADA BROME GRASS Bromus secalinus CHEAT Bromus tectorum CHEAT GRASS BROME Buchnera americana BLUE HEARTS Buglossoides arvense CORN GROMWELL Cacalia atriplicifolia PALE INDIAN PLANTAIN Calamagrostis canadensis BLUEJOINT GRASS Calystegia sepium americana AMERICAN BINDWEED Camassia scilloides WILD HYACINTH Campanula americana AMERICAN BELLFLOWER Campsis radicans TRUMPET CREEPER Cannabis sativa HASHISH Capsella bursa-pastoris SHEPERD'S-PURSE Cardamine parviflora arenicola SMALL-FLOWERED BITTER CRESS Carex annectens Carex annectens xanthocarpa SEDGE Carex artitecta SEDGE Carex bicknellii BICKNELL SEDGE Carex blanda WOODLAND SEDGE Carex brevior FESCUE SEDGE Carex cephalophora Carex cristatella SEDGE Carex crus-corvi SEDGE Carex davisii DAVIS SEDGE Carex festucacea SEDGE Carex frankii SEDGE Carex gravida HEAVY SEDGE Carex grayi BUR SEDGE Carex grisea SEDGE Carex hirsutella SEDGE Carex hyalinolepis SEDGE Carex laeviconica SEDGE Carex lupuliformis SEDGE Carex lurida SEDGE Carex muhlenbergii Carex muskingumensis SEDGE Carex normalis SEDGE Carex pensylvanica PENNSYLVANIA SEDGE Carex rosea Carex scoparia BROOM SEDGE Carex shortiana SEDGE Carex stricta TUSSOCK SEDGE Carex swanii SAVANNA SEDGE Carex tenera SEDGE Carex tetanica SEDGE Carex tribuloides SEDGE Carex typhina SEDGE Carex vulpinoidea FOX SEDGE Carpinus caroliniana AMERICAN HORNBEAM Carya cordiformis BITTERNUT HICKORY Carya glabra PIGNUT HICKORY Carya illinoensis PECAN Carya laciniosa BIG SHELLBARK Carya ovalis FALSE SHAGBARK HICKORY Carya ovata SCALY-BARK HICKORY Carya texana BLACK HICKORY Carya tomentosa MOCKERNUT HICKORY Cassia fasciculata GOLDEN CASSIA Cassia nictitans WILD SENSITIVE PLANT Catalpa speciosa CIGAR TREE Ceanothus americanus NEW JERSEY TEA Celastrus scandens BITTERSWEET Celtis laevigata SUGARBERRY Celtis occidentalis HACKBERRY Celtis occidentalis canina HACKBERRY Cenchrus longispinus MAT SANDBUR Cephalanthus occidentalis BUTTONBUSH Cerastium arvense FIELD CHICKWEED Cerastium nutans NODDING MOUSE-EAR CHICKWEED Cerastium vulgatum COMMON MOUSE-EAR CHICKWEED Cercis canadensis EASTERN REDBUD Chaenorrhinum minus DWARF SNAPDRAGON Chaerophyllum procumbens WILD CHERVIL Chamaemelum nobilis GARDEN CHAMOMILE Chamaesyce humistrata MILK SPURGE Chamaesyce maculata NODDING SPURGE Chamaesyce supina MILK SPURGE Cheilanthes feei BABY LIP FERN Chenopodium album LAMB'S QUARTERS Chenopodium ambrosioides AMERICAN WORMSEED Chenopodium desiccatum leptophylloides NARROW-LEAVED GOOSEFOOT Chenopodium gigantospermum MAPLE-LEAVED GOOSEFOOT Chenopodium standleyanum GOOSEFOOT Cichorium intybus BLUE SAILORS Cicuta maculata WATER HEMLOCK Cinna arundinacea STOUTWOOD REED Cirsium altissimum TALL THISTLE Cirsium discolor FIELD THISTLE Cirsium vulgare BULL THISTLE Claytonia virginica SPRING BEAUTY Clematis pitcheri LEATHER FLOWER Clematis virginiana VIRGIN'S BOWER Commelina communis COMMON DAY FLOWER Commelina erecta DAY FLOWER Conium maculatum POISON HEMLOCK Convolvulus arvensis FIELD BINDWEED Conyza canadensis HORSEWEED Conyza ramosissima DWARF FLEABANE Coreopsis tripteris TALL COREOPSIS Cornus alternifolia ALTERNATE-LEAVED DOGWOOD Cornus drummondii ROUGH-LEAVED DOGWOOD Cornus florida FLOWERING DOGWOOD Cornus obliqua PALE DOGWOOD Cornus racemosa GRAY DOGWOOD Cornus stolonifera RED OSIER DOGWOOD Corydalis flavula PALE CORYDALIS Corydalis micrantha SLENDER CORYDALIS Corylus americana AMERICAN FILBERT Crataegus mollis RED HAW Crataegus viridis GREEN THORN Croton capitatus CAPITATE CROTON Croton glandulosus septentrionalis SAND CROTON Croton monanthogynus CROTON Cryptotaenia canadensis HONEWORT Cunila origanoides DITTANY Cuphea viscosissima BLUE WAXWEED Cuscuta cuspidata DODDER Cuscuta glomerata DODDER Cuscuta gronovii DODDER Cuscuta indecora DODDER Cycloloma atriplicifolium TUMBLE RINGWING Cynanchum laeve BLUE VINE Cynoglossum officinale COMMON HOUND'S TONGUE Cyperus acuminatus TAPERLEAF FLAT SEDGE Cyperus esculentus CHUFA Cyperus ferruginescens SLENDER FLATSEDGE Cyperus ovularis HEDGEHOG CLUB RUSH Cyperus rivularis BROOK FLAT SEDGE Cyperus schweinitzii SCHWEINITZ FLATSEDGE Cyperus strigosus STRAW COLORED FLATSEDGE Cypripedium pubescens LG. YELLOW LADY-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 Dasistoma macrophylla MULLEIN FOXGLOVE Datura stramonium JIMSONWEED Daucus carota QUEEN-ANNE'S-LACE Delphinium carolinianum crispum WILD BLUE LARKSPUR Delphinium tricorne DWARF LARKSPUR Dentaria laciniata PEPPER-ROOT Descurainia pinnata brachycarpa TANSY MUSTARD Desmanthus illinoensis ILLINOIS BUNDLEFLOWER Desmodium canadense SHOWY TICK TREFOIL Desmodium canescens HOARY TICK TREFOIL Desmodium ciliare HAIRY TICK TREFOIL Desmodium cuspidatum TICK TREFOIL Desmodium glabellum TICK TREFOIL Desmodium glutinosum BEGGAR'S LICE Desmodium illinoense ILLINOIS TICK TREFOIL Desmodium laevigatum GLAUCOUS TICK TREFOIL Desmodium nudiflorum BARE-STEMMED TICK TREFOIL Desmodium nuttallii NUTTALL'S TICK TREFOIL Desmodium obtusum STIFF TICK TREFOIL Desmodium paniculatum PANICLED TICK TREFOIL Desmodium sessilifolium SESSILE-LEAVED TICKTREFOIL Dianthus armeria DEPTFORD PINK Dicentra cucullaria DUTCHMAN'S-BREECHES Dichanthelium acuminatum fasciculatum PANIC GRASS Dichanthelium acuminatum lindheimeri PANIC GRASS Dichanthelium boscii Dichanthelium clandestinum BROAD-LEAVED PANIC GRASS Dichanthelium latifolium Dichanthelium oligosanthes scribnerianum SCRIBNER'S PANIC GRASS Didiplis diandra WATER PURSLANE Digitaria ischaemum SMOOTH CRAB GRASS Digitaria sanguinalis HAIRY CRAB GRASS Diodia teres POORJOE Dioscorea villosa WILD YAM Diospyros virginiana PERSIMMON Dodecatheon amethystinum JEWELED SHOOTING-STAR Dodecatheon meadia SHOOTING STAR Draba reptans WHITLOW GRASS Dyssodia papposa FETID MARIGOLD Echinacea pallida PALE PURPLE CONEFLOWER Echinacea purpurea BROAD-LEAVED PURPLE CONEFLOWER Echinochloa muricata BARNYARD GRASS Echinochloa muricata wiegandii BARNYARD GRASS Echinochloa walteri SALT-MARSH COCKSPUR GRASS Eclipta prostrata YERBA DE TAJO Eleocharis erythropoda Eleusine indica GOOSE GRASS Ellisia nyctelea AUNT LUCY Elymus canadensis CANADA WILD RYE Elymus hystrix BOTTLEBRUSH GRASS Elymus villosus HAIRY WILD RYE Elymus virginicus LYME GRASS Equisetum X ferrissii INTERMEDIATE SCOURING RUSH 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 hypnoides CREEPING 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 Erythronium albidum WHITE ADDER'S TONGUE Euonymus atropurpureus BURNING BUSH Eupatorium altissimum TALL BONESET 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 marginata SNOW-ON-THE-MOUNTAIN Euthamia graminifolia GRASSLEAF GOLDENROD Euthamia gymnospermoides GRASSLEAF GOLDENROD Fagopyrum esculentum BUCKWHEAT Festuca pratensis ENGLISH BLUEGRASS Fimbristylis autumnalis AUTUMN SEDGE Forestiera acuminata SWAMP PRIVET Fragaria americana HILLSIDE STRAWBERRY Fragaria virginiana WILD STRAWBERRY Fraxinus americana WHITE ASH Fraxinus pennsylvanica GREEN ASH Fraxinus quadrangulata BLUE ASH Froelichia floridana campestris COTTONWEED Froelichia gracilis COTTONWEED Galearis spectabilis SHOWY ORCHIS Galium aparine ANNUAL BEDSTRAW Galium circaezans WILD LICORICE Galium concinnum SHINING BEDSTRAW Galium obtusum WILD MADDER Galium triflorum SWEET-SCENTED BEDSTRAW Gaura biennis BUTTERFLY-WEED Gaura longiflora Gaura parviflora SMALL-FLOWERED GAURA Geranium carolinianum WILD CRANESBILL Geranium maculatum WILD GERANIUM Geum canadense WHITE AVENS Glandularia canadensis ROSE VERBENA 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 Gratiola virginiana ROUND-FRUITED HEDGE HYSSOP Gymnocladus dioicus KENTUCKY COFFEETREE Hackelia virginiana STICKSEED Hedeoma hispida ROUGH PENNYROYAL Hedeoma pulegioides AMERICAN PENNYROYAL Helenium amarum ROCK BITTERWEED Helenium autumnale AUTUMN SNEEZEWEED Helianthus annuus COMMON SUNFLOWER Helianthus decapetalus PALE SUNFLOWER Helianthus divaricatus DIVERGENT SUNFLOWER Helianthus grosseserratus SAWTOOTH SUNFLOWER Helianthus mollis ASHY SUNFLOWER Helianthus petiolaris KANSAS SUNFLOWER Helianthus rigidus PRAIRIE SUNFLOWER Helianthus strumosus PALE-LEAVED SUNFLOWER Helianthus tuberosus subcanescens JERUSALEM ARTICHOKE Heliopsis helianthoides FALSE SUNFLOWER Heliotropium indicum INDIAN HELIOTROPE Hemerocallis fulva DAY LILY Hepatica nobilis acuta SHARP-LOBED HEPATICA Heracleum lanatum COW PARSNIP Heterotheca camporum GOLDEN ASTER 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 Hordeum jubatum FOX-TAIL BARLEY Hordeum pusillum LITTLE BARLEY Humulus lupulus COMMON HOPS Hydrangea arborescens WILD HYDRANGEA Hydrastis canadensis GOLDEN SEAL Hydrophyllum appendiculatum GREAT WATERLEAF 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 Hypericum sphaerocarpum turgidum ROUND-FRUITED ST. JOHNS-WORT Hypoxis hirsuta COMMON GOLDSTARGRASS Ilex decidua SWAMP HOLLY Impatiens capensis JEWELWEED Impatiens pallida PALE TOUCH-ME-NOT Ipomoea hederacea IVY-LEAVED MORNING GLORY Ipomoea lacunosa SMALL WHITE MORNING-GLORY Ipomoea pandurata WILD SWEET POTATO VINE Iris shrevei SOUTHERN BLUE FLAG Isoetes melanopoda BLACK QUILLWORT Isopyrum biternatum FALSE RUE ANEMONE Iva annua MARSH ELDER Juglans cinerea BUTTERNUT Juglans nigra BLACK WALNUT Juncus acuminatus KNOTTY-LEAVED RUSH Juncus interior INLAND RUSH Juncus tenuis PATH RUSH Juniperus virginiana EASTERN RED CEDAR Koeleria macrantha CRESTED HAIR GRASS Krigia biflora FALSE DANDELOIN Kummerowia stipulacea KOREAN CLOVER Lactuca canadensis CANADA LETTUCE Lactuca floridana BLUE LETTUCE Lactuca saligna WILLOW-LEAVED LETTUCE Lactuca serriola COMPASS PLANT Lechea tenuifolia NARROW-LEAVED PINWEED Lechea villosa HAIRY PINWEED Leersia lenticularis CATCHFLY GRASS 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 panicoides SALT MEADOW GRASS Leptoloma cognatum FALL WITCH GRASS Lespedeza capitata BUSH CLOVER Lespedeza violacea VIOLET BUSH CLOVER Lespedeza virginica SLENDER BUSH CLOVER Leucospora multifida Liatris aspera ROUGH BLAZING STAR Liatris pycnostachya BUTTON SNAKEROOT Liatris scariosa nieuwlandii BLAZING-STAR Lilium michiganense MICHIGAN 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 Lithospermum canescens HOARY PUCCOON Lithospermum incisum YELLOW PUCCOON Lobelia cardinalis CARDINAL-FLOWER Lobelia inflata INDIAN TOBACCO Lobelia siphilitica BLUE CARDINAL-FLOWER Lobelia spicata SPIKED LOBELIA Ludwigia alternifolia SEEDBOX Ludwigia palustris americana MARSH PURSLANE Ludwigia peploides glabrescens CREEPING PRIMROSE WILLOW Ludwigia polycarpa FALSE LOOSESTRIFE Lychnis alba EVENING CAMPION Lycopus americanus COMMON WATER HOREHOUND 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 Malva neglecta CHEESES Marrubium vulgare COMMON HOREHOUND Matricaria matricarioides PINEAPPLE WEED 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 spicata SPEARMINT Mentzelia oligosperma STICKLEAF Mertensia virginica BLUEBELLS Mimulus alatus WINGED MONKEY FLOWER Mimulus ringens MONKEY FLOWER Mirabilis nyctaginea WILD FOUR-O'CLOCK Mollugo verticillatus CARPETWEED Monarda bradburiana MONARDA Monarda clinopodia BEE BALM Monarda fistulosa WILD BERGAMOT Monarda punctata villicaulis HORSEMINT Morus alba WHITE MULBERRY Morus alba tatarica RUSSIAN MULBERRY Morus rubra RED MULBERRY Muhlenbergia frondosa COMMON SATIN GRASS Muhlenbergia mexicana LEAFY SATIN GRASS Muhlenbergia racemosa GREEN MUHLY Muhlenbergia schreberi NIMBLE WILL Muhlenbergia sobolifera MUHLY Muhlenbergia tenuiflora SLENDER MUHLY Myosurus minimus MOUSETAIL Myriophyllum pinnatum ROUGH WATER MILFOIL Myriophyllum verticillatum pectinatum WHORLED WATER MILFOIL Nelumbo lutea AMERICAN LOTUS Nepeta cataria CATNIP Oenothera biennis EVENING PRIMROSE Oenothera laciniata RAGGED EVENING PRIMROSE Oenothera rhombipetala SAND PRIMROSE Onosmodium hispidissimum MARBLESEED Opuntia humifusa PRICKLY-PEAR Orobanche uniflora CANCER-ROOT Osmorhiza longistylis ANISE-ROOT 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 anceps PANIC GRASS Panicum capillare WITCH GRASS Panicum capillare occidentale WITCH GRASS Panicum dichotomiflorum FALL PANICUM Panicum rigidulum MUNRO GRASS Panicum virgatum PRAIRIE SWITCHGRASS Parietaria pensylvanica PENNSYLVANIA PELLITORY Paronychia fastigiata FORKED CHICKWEED Parthenium integrifolium AMERICAN FEVERFEW Parthenocissus quinquefolia VIRGINIA CREEPER Paspalum ciliatifolium BEADGRASS Paspalum fluitans SWAMP BEADGRASS Passiflora lutea glabriflora SMALL PASION-FLOWER Pastinaca sativa PARSNIP Pedicularis canadensis LOUSEWORT Pellaea atropurpurea PURPLE CLIFFBRAKE 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 Perilla frutescens BEEFSTEAK PLANT Phalaris arundinacea REED CANARY GRASS Phegopteris hexagonoptera BROAD BEECH FERN Phleum pratense TIMOTHY Phlox divaricata laphamii BLUE PHLOX Phlox paniculata GARDEN PHLOX Phryma leptostachya LOPSEED Phyla lanceolata FOG-FRUIT Physalis heterophylla GROUND CHERRY Physalis pruinosa GROUND CHERRY Physalis pubescens ANNUAL GROUND CHERRY Physalis subglabrata SMOOTH GROUND CHERRY Physalis virginiana GROUND CHERRY Physostegia angustifolia NARROW-LEAVED FALSE DRAGONHEAD Physostegia speciosa FALSE DRAGONHEAD 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 Platanus occidentalis BUTTONWOOD Poa annua ANNUAL BLUEGRASS Poa compressa CANADIAN BLUEGRASS Poa pratensis KENTUCKY BLUEGRASS Poa sylvestris WOODLAND BLUEGRASS Podophyllum peltatum MAYAPPLE Poinsettia cyanthophora WILD POINSETTIA Poinsettia dentata WILD POINSETTIA Polanisia dodecandra CLAMMYWEED Polanisia dodecandra trachysperma 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 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 virginianum VIRGINIA KNOTWEED Polymnia canadensis LEAFCUP Polystichum acrostichoides CHRISTMAS FERN Populus alba WHITE POPLAR Populus deltoides EASTERN COTTONWOOD Portulaca oleracea PURSLANE Potamogeton diversifolius WATERTHREAD PONDWEED Potamogeton foliosus LEAFY PONDWEED Potamogeton pectinatus COMB PONDWEED Potamogeton pusillus BABY PONDWEED Potentilla norvegica ROUGH CINQUEFOIL Potentilla recta SULFUR CINQUEFOIL Potentilla simplex COMMON CINQUEFOIL Prunella vulgaris elongata SELF-HEAL Prunus americana AMERICAN PLUM Prunus americana lanata WILD PLUM Prunus hortulana WILD GOOSE PLUM Prunus nigra CANADA PLUM Prunus persica PEACH Prunus serotina WILD BLACK CHERRY Prunus virginiana COMMON CHOKECHERRY Psoralea onobrychis FRENCH GRASS Psoralea tenuiflora SCURF-PEA Ptelea trifoliata WAFER ASH Pycnanthemum pilosum HAIRY MOUNTAIN MINT Pycnanthemum tenuifolium SLENDER MOUNTAIN MINT Pycnanthemum virginianum COMMON MOUNTAIN MINT Pyrrhopappus carolinianus FALSE DANDELION Quercus alba WHITE OAK Quercus imbricaria JACK OAK Quercus lyrata OVERCUP 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 hispidus BRISTLY BUTTERCUP Ranunculus recurvatus HOOKED BUTTERCUP Ranunculus sceleratus CURSED CROWFOOT Ranunculus septentrionalis SWAMP BUTTERCUP Ratibida pinnata DROOPING CONEFLOWER Rhamnus lanceolata LANCE-LEAVED BUCKTHORN Rhus aromatica AROMATIC SUMAC Rhus aromatica arenaria BEACH SUMAC Rhus copallina DWARF SUMAC Rhus glabra SMOOTH SUMAC Ribes americanum WILD BLACK CURRENT Ribes missouriense MISSOURI GOOSEBERRY Robinia pseudoacacia BLACK LOCUST Rorippa islandica fernaldiana MARSH YELLOW CRESS Rorippa sessiliflora SESSILE-FLOWERED CRESS Rosa blanda MEADOW ROSE Rosa carolina PASTURE ROSE Rosa multiflora JAPANESE ROSE Rosa setigera ILLINOIS ROSE Rotala ramosior TOOTH-CUP 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 obtusifolius BITTER DOCK Rumex verticillatus SWAMP DOCK Sabatia angularis MARSH PINK Sagittaria brevirostra ARROWLEAF Sagittaria graminea GRASS-LEAVED ARROWHEAD Sagittaria latifolia ARROWHEAD Salix amygdaloides PEACH-LEAVED WILLOW Salix exigua SANDBAR WILLOW Salix fragilis BRITTLE WILLOW Salix humilis PRAIRIE WILLOW Salix nigra BLACK WILLOW Salix rigida HEART-LEAVED WILLOW Sambucus canadensis COMMON ELDER Samolus valerandii BROOKWEED Sanguinaria canadensis BLOODROOT Sanicula canadensis CANADIAN BLACK SNAKEROOT Sanicula gregaria COMMON SNAKEROOT Saponaria officinalis BOUNCING BET Sassafras albidum RED SASSAFRAS Schizachyrium scoparium LITTLE BLUESTEM Scirpus americanus AMERICAN BULRUSH Scirpus atrovirens DARK GREEN RUSH Scirpus cyperinus WOOL GRASS Scirpus fluviatilis RIVER BULRUSH Scirpus heterochaetus GREAT BULRUSH Scirpus pendulus RED BULRUSH Scirpus tabernaemontanii GREAT BULRUSH Scrophularia marilandica LATE FIGWORT Scutellaria incana DOWNY SKULLCAP Scutellaria lateriflora MAD-DOG SKULLCAP Scutellaria leonardii SMALL SKULLCAP Scutellaria ovata HEART-LEAVED SKULLCAP Scutellaria parvula SMALL SKULLCAP Secale cereale RYE Senecio glabellus BUTTERWEED Senecio pauperculus BALSAM GROUNDSEL Senecio plattensis PRAIRIE GROUNDSEL Setaria faberi GIANT FOXTAIL Setaria glauca PIGEON GRASS Setaria verticillata BRISTLY FOXTAIL Setaria viridis COMMON FOXTAIL Sicyos angulatus BUR CUCUMBER Sida spinosa PRICKLY SIDA Silene antirrhina SLEEPY CATCHFLY Silene cucubalus BLACKLER CAMPION Silphium integrifolium WHOLELEAF ROSINWEED Silphium perfoliatum CUP PLANT Silphium terebinthinaceum DOCK ROSIN-WEED 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 lasioneuron COMMON CARRION FLOWER Solanum carolinense HORSE-NETTLE Solanum cornutum BUFFALO-BUR Solanum ptycanthum BLACK NIGHTSHADE Solidago caesia BLUESTEM GOLDENROD Solidago canadensis CANADA GOLDENROD Solidago drummondii DRUMMOND'S GOLDENROD Solidago flexicaulis BROADLEAF GOLDENROD Solidago gigantea LATE GOLDENROD Solidago juncea EARLY GOLDENROD Solidago missouriensis MISSOURI GOLDENROD Solidago nemoralis DYERSWEED GOLDENROD Solidago radula ROUGH GOLDENROD Solidago rigida RIGID GOLDENROD Solidago speciosa SHOWY GOLDENROD Solidago ulmifolia ELM-LEAVED GOLDENROD Sonchus asper PRICKLY SOWTHISTLE Sonchus oleraceus COMMON SOWTHISTLE Sorghastrum nutans INDIAN GRASS Sorghum halepense EGYPTIAN MILLET Sparganium eurycarpum BURREED Spartina pectinata FRESHWATER CORD GRASS Spermacoce glabra SMOOTH BUTTONWEED Spermolepis inermis Sphenopholis obtusata major WEDGE GRASS Spiranthes magnicamporum DUNE LADIES' TRESSES Spirodela polyrhiza BIG DUCKWEED Sporobolus asper DROP SEED Sporobolus cryptandrus SAND DROPSEED Sporobolus heterolepis NORTHERN DROP SEED Sporobolus vaginiflorus NORTHERN RUSH GRASS Stachys aspera HYSSOP HEDGE NETTLE Stachys tenuifolia SLENDERLEAF BETONY Staphylea trifolia BLADDERNUT Stellaria longifolia CHICKWEED Stellaria media COMMON CHICKWEED Stenanthium gramineum FEATHER-BELL Strophostyles helvola WILD BEAN Strophostyles leiosperma WILD BEAN Symphoricarpos orbiculatus BUCKBRUSH Taraxacum officinale COMMON DANDELION Teucrium canadense virginicum AMERICAN GERMANDER Thalictrum revolutum WAXY MEADOW RUE Thalictrum thalictroides RUE ANEMONE Thlaspi arvense FIELD PENNY CRESS Tilia americana AMERICAN LINDEN Torilis japonica HEDGE PARSLEY Toxicodendron radicans POISON IVY Tradescantia ohiensis SPIDERWORT Tradescantia subaspera SPIDERWORT Tragopogon dubius GOAT'S BEARD Trichostema brachiatum FALSE PENNYROYAL 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 Trillium viride GREEN TRILLIUM Triodanis perfoliata VENUS' LOOKING-GLASS Triosteum angustifolium YELLOW-FLOWERED HORSE GENTIAN Triosteum aurantiacum EARLY HORSE GENTIAN Triosteum illinoense ILLINOIS 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 Utricularia gibba HUMPED 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 baldwinii BALDWIN'S IRONWEED 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 lentago NANNYBERRY Viburnum molle ARROWWOOD Viburnum prunifolium BLACK HAW Viburnum recognitum SMOOTH ARROWWOOD Viburnum rufidulum RUSTY NANNYBERRY Viola affinis WOODLAND BLUE VIOLET Viola missouriensis MISSOURI VIOLET Viola pedata BIRDFOOT VIOLET Viola pubescens eriocarpa SMOOTH YELLOW VIOLET Viola rafinesquii JOHNNY-JUMP-UP Viola sororia WOOLLY BLUE VIOLET Vitis aestivalis SUMMER GRAPE Vitis cinerea WINTER GRAPE Vitis palmata CATBIRD GRAPE Vitis riparia RIVERVBANK GRAPE Vitis vulpina FROST GRAPE Vulpia octoflora SIX-WEEKS FESCUE Vulpia octoflora glauca SLENDER FESCUE Vulpia octoflora tenella SIX-WEEKS FESCUE Woodsia obtusa COMMON WOODSIA Xanthium strumarium canadensis COCKLE BUR Xanthium strumarium glabratum COCKLE BUR Zanthoxylum americanum PRICKLY ASH