1,019 records for ALEXANDER 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 rubrum RED MAPLE Acer rubrum drummondii DRUMMOND'S RED MAPLE Acer saccharinum RIVER MAPLE Acer saccharum HARD MAPLE Acer saccharum schneckii SCHNECK'S SUGAR MAPLE Achillea millefolium COMMON MILFOIL Acorus americanus FLAG ROOT Actaea pachypoda DOLL'S-EYES Adiantum pedatum MAIDENHAIR FERN Aesculus glabra OHIO BUCKEYE Aesculus pavia RED BUCKEYE Agalinis gattingeri ROUND-STEMMED FALSE FOXGLOVE Agalinis tenuifolia SLENDER FALSE FOXGLOVE Agastache nepetoides YELLOW GIANT HYSSOP Agrimonia parviflora SWAMP AGRIMONY Agrimonia rostellata WOODLAND AGRIMONY Agropyron repens COUCH GRASS Agrostemma githago CORN COCKLE Agrostis alba RED TOP Agrostis hyemalis HAIR GRASS Agrostis perennans AUTUMN BENT GRASS Ailanthus altissima TREE-OF-HEAVEN Albizia julibrissin MIMOSA Alisma plantago aquatica parviflorum COMMON WATER PLANTAIN Allium canadense WILD GARLIC Allium vineale FIELD GARLIC Alopecurus carolinianus ANNUAL FOXTAIL Amaranthus albus TUMBLEWEED Amaranthus hybridus GREEN AMARANTH Amaranthus retroflexus ROUGH PIGWEED Amaranthus rudis TAMARISK WATERHEMP Amaranthus spinosus SPINY PIGWEED Amaranthus tuberculatus TALL WATERHEMP Ambrosia artemisiifolia BITTERWEED Ambrosia bidentata LANCELEAF RAGWEED Ambrosia trifida BUFFALO WEED Amelanchier arborea JUNEBERRY Ammannia coccinea LONG-LEAVED AMMANNIA Amorpha fruticosa FALSE INDIGO BUSH Ampelopsis arborea PEPPER-VINE Ampelopsis cordata RACCOON GRAPE Amphicarpa bracteata HOG PEANUT Amsonia tabernaemontana BLUE STAR Andropogon elliottii ELLIOTT'S BROOM SEDGE Andropogon gerardii BIG BLUESTEM Andropogon virginicus BROOM SEDGE Anemone virginiana TALL ANEMONE Antennaria plantaginifolia EVERLASTING Antennaria plantaginifolia ambigens EVERLASTING Anthemis cotula DOG FENNEL Apios americana GROUNDNUT Aplectrum hyemale ADAM-AND-EVE Apocynum cannabinum DOGBANE Apocynum sibiricum INDIAN HEMP Aquilegia canadensis COLUMBINE Arabidopsis thaliana MOUSE-EARED CRESS Arabis canadensis SICKLEPOD Arabis laevigata SMOOTH ROCK CRESS Arabis shortii TOOTHED CRESS Aralia racemosa AMERICAN SPIKENARD Aralia spinosa ANGELICA-TREE Arctium minus COMMON BURDOCK Arenaria serpyllifolia THYME-LEAVED SANDWORT Arisaema dracontium GREEN DRAGON Arisaema triphyllum INDIAN TURNIP Arisaema triphyllum pusillum SMALL JACK-IN-BOX-PULPIT Aristida oligantha PLAINS THREE AWN GRASS Aristolochia serpentaria BIRTHWORT Aristolochia serpentaria hastata NARROW-LEAVED SNAKEROOT Armoracia aquatica LAKE CRESS Artemisia annua ANNUAL WORMWOOD Aruncus dioicus GOAT'S-BEARD Arundinaria gigantea GIANT CANE Arundo donax GIANT REED Asarum canadense reflexum CANADA WILD GINGER Asclepias exaltata POKE MILKWEED Asclepias incarnata SWAMP MILKWEED Asclepias perennis WHITE MILKWEED Asclepias syriaca COMMON MILKWEED Asclepias variegata VARIEGATED MILKWEED Asclepias verticillata HORSETAIL MILKWEED Asimina triloba BANANA TREE Asparagus officinalis GARDEN ASPARAGUS Asplenium X ebenoides SCOTT'S SPLEENWORT Asplenium platyneuron EBONY SPLEENWORT Asplenium resiliens BLACK SPLEENWORT Asplenium rhizophyllum WALKING FERN Asplenium trichomanes MAIDENHAIR SPLEENWORT Aster anomalus BLUE ASTER Aster drummondii DRUMMOND'S ASTER Aster laevis SMOOTH ASTER Aster lateriflorus SIDE-FLOWERED ASTER Aster ontarionis ONTARIO ASTER Aster patens PURPLE DAISY Aster pilosus HAIRY ASTER Aster praealtus WILLOW-LEAVED ASTER Aster sagittifolius ARROW ASTER Aster shortii SHORT'S ASTER Aster simplex PANICLED ASTER Aster turbinellus ASTER Aster undulatus WAVY-LEAVED ASTER Aster vimineus FROST FLOWER Astragalus canadensis CANADIAN MILK VETCH Athyrium angustum LADY FERN Athyrium pycnocarpon GLADE FERN Athyrium thelypterioides SILVERY SPLEENWORT Aureolaria flava SMOOTH FALSE FOXGLOVE Azolla mexicana MEXICAN AZOLLA Bacopa rotundifolia WATER HYSSOP Barbarea vulgaris arcuata WINTER CRESS Betula nigra RED BIRCH Bidens aristosa SWAMP MARIGOLD Bidens aristosa retrorsa Bidens bipinnata SPANISH NEEDLES Bidens cernua NODDING BEGGAR-TICKS Bidens discoidea STICKTIGHT Bidens frondosa COMMON BEGGAR-TICKS Bidens tripartita BEGGARTICK Bidens vulgata STICKTIGHT Bignonia capreolata CROSS-VINE Blephilia ciliata PAGODA PLANT Blephilia hirsuta PAGODA PLANT Boehmeria cylindrica FALSE NETTLE Boehmeria cylindrica drummondiana FALSE NETTLE Boltonia asteroides FALSE ASTER Bothriochloa saccharoides SILVER BEARDGRASS Botrychium dissectum obliquum BRONZE FERN Botrychium virginianum RATTLESNAKE FERN Brachyelytrum erectum LONG-AWNED WOOD GRASS Brassica juncea CHINESE MUSTARD Brassica rapa BIRD'S RAPE Brickellia eupatorioides FALSE BONESET Bromus inermis AWNLESS BROME GRASS Bromus pubescens CANADA BROME GRASS Bromus tectorum CHEAT GRASS BROME Broussonetia papyrifera PAPER MULBERRY Brunnichia ovata BUCKWHEAT VINE Buglossoides arvense CORN GROMWELL Bulbostylis capillaris HAIR SEDGE Bumelia lycioides SOUTHERN BUCKTHORN Cacalia atriplicifolia PALE INDIAN PLANTAIN Cacalia muhlenbergii GREAT INDIAN PLANTAIN Callitriche heterophylla LARGE WATER STARWORT Callitriche terrestris TERRESTRIAL STARWORT Calycocarpum lyonii CUPSEED Calystegia sepium americana AMERICAN BINDWEED Campanula americana AMERICAN BELLFLOWER Campsis radicans TRUMPET CREEPER Capsella bursa-pastoris SHEPERD'S-PURSE Cardamine bulbosa BULB BITTERCRESS Cardamine hirsuta HAIRY BITTER CRESS Cardamine parviflora arenicola SMALL-FLOWERED BITTER CRESS Cardamine pensylvanica BITTER CRESS Cardaria draba HOARY CRESS Carduus nutans MUSK BRISTLE THISTLE Carex albolutescens SEDGE Carex albursina SEDGE Carex amphibola GRAY SEDGE Carex annectens xanthocarpa SEDGE Carex artitecta SEDGE Carex blanda WOODLAND SEDGE Carex brevior FESCUE SEDGE Carex bushii SEDGE Carex caroliniana SEDGE Carex cephalophora Carex conjuncta Carex convoluta Carex crinita FRINGED SEDGE Carex cristatella SEDGE Carex crus-corvi SEDGE Carex davisii DAVIS SEDGE Carex digitalis SEDGE Carex frankii SEDGE Carex glaucodea SEDGE Carex granularis MEADOW SEDGE Carex grisea SEDGE Carex hirsutella SEDGE Carex hyalinolepis SEDGE Carex intumescens SWOLLEN SEDGE Carex jamesii GRASS SEDGE Carex laevivaginata SEDGE Carex lupuliformis SEDGE Carex lupulina HOP SEDGE Carex muhlenbergii Carex muskingumensis SEDGE Carex pensylvanica PENNSYLVANIA SEDGE Carex retroflexa Carex rosea Carex sparganioides Carex squarrosa SEDGE Carex stipata PRICKLY SEDGE Carex tribuloides SEDGE Carex typhina SEDGE Carex virescens SEDGE Carex vulpinoidea FOX SEDGE Carpinus caroliniana AMERICAN HORNBEAM Carya aquatica WATER HICKORY 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 pallida PALE HICKORY Carya texana BLACK HICKORY Cassia fasciculata GOLDEN CASSIA Cassia hebecarpa WILD SENNA Cassia marilandica MARYLAND SENNA Cassia nictitans WILD SENSITIVE PLANT Catalpa speciosa CIGAR TREE Caulophyllum thalictroides BLUE COHOSH Ceanothus americanus NEW JERSEY TEA Celastrus scandens BITTERSWEET Celtis laevigata SUGARBERRY Celtis laevigata smalli TOOTHED SUGARBERRY Celtis occidentalis canina HACKBERRY Celtis tenuifolia DWARF HACKBERRY Cenchrus longispinus MAT SANDBUR Cephalanthus occidentalis BUTTONBUSH 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 Chaenorrhinum minus DWARF SNAPDRAGON Chaerophyllum procumbens WILD CHERVIL Chaerophyllum tainturieri WILD CHERVIL Chamaesyce humistrata MILK SPURGE Chamaesyce maculata NODDING SPURGE Chamaesyce supina MILK SPURGE Chasmanthium latifolium SEA OATS Cheilanthes feei BABY LIP FERN Cheilanthes lanosa HAIRY LIP FERN Chelone obliqua speciosa PINK TURTLEHEAD Chenopodium album LAMB'S QUARTERS Chenopodium ambrosioides AMERICAN WORMSEED Chenopodium berlandieri zschackei GOOSEFOOT Chenopodium bushianum GOOSEFOOT Chenopodium gigantospermum MAPLE-LEAVED GOOSEFOOT Chenopodium glaucum OAK-LEAVED 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 Citrullus lanatus WATERMELON Cladrastis kentuckea YELLOWWOOD Claytonia virginica SPRING BEAUTY Clematis crispa BLUE JASMINE Clematis virginiana VIRGIN'S BOWER Clitoria mariana BUTTERFLY PEA Cocculus carolinus SNAILSEED Collinsonia canadensis CITRONELLA HORSE BALM Commelina communis COMMON DAY FLOWER Commelina diffusa DAY FLOWER Commelina erecta DAY FLOWER Commelina virginica DAY FLOWER Conium maculatum POISON HEMLOCK Consolida ambigua ROCKET LARKSPUR Convolvulus arvensis FIELD BINDWEED Conyza canadensis HORSEWEED Conyza ramosissima DWARF FLEABANE Corallorhiza wisteriana CORAL ROOT Coreopsis tinctoria GOLDEN COREOPSIS Coreopsis tripteris TALL COREOPSIS Cornus alternifolia ALTERNATE-LEAVED DOGWOOD Cornus drummondii ROUGH-LEAVED DOGWOOD Cornus florida FLOWERING DOGWOOD Cornus foemina STIFF DOGWOOD Cornus obliqua PALE DOGWOOD Cornus racemosa GRAY DOGWOOD Corydalis flavula PALE CORYDALIS Corydalis micrantha SLENDER CORYDALIS Corylus americana AMERICAN FILBERT Crataegus mollis RED HAW Crataegus viridis GREEN THORN Crotalaria spectabilis SHOWY RATTLEBOX Croton glandulosus septentrionalis SAND CROTON Croton monanthogynus CROTON Crotonopsis elliptica RUSHFOIL Cryptotaenia canadensis HONEWORT Cunila origanoides DITTANY Cuphea viscosissima BLUE WAXWEED Cuscuta cuspidata DODDER Cuscuta gronovii DODDER Cuscuta indecora DODDER Cynanchum laeve BLUE VINE Cynodon dactylon BAHAMA GRASS Cynoglossum officinale COMMON HOUND'S TONGUE Cynoglossum virginianum WILD COMFREY Cyperus acuminatus TAPERLEAF FLAT SEDGE Cyperus aristatus BEARDED FLAT SEDGE Cyperus densicaespitosus Cyperus engelmanii Cyperus erythrorhizos RED-ROOTED SEDGE Cyperus esculentus CHUFA Cyperus ferruginescens SLENDER FLATSEDGE Cyperus iria SEDGE Cyperus ovularis HEDGEHOG CLUB RUSH Cyperus strigosus STRAW COLORED FLATSEDGE Cypripedium pubescens LG. YELLOW LADY-SLIPPER ORCHID Cystopteris bulbifera BERRY BLADDER FERN Cystopteris protrusa FRAGILE FERN Dactylis glomerata ORCHARD GRASS Dalea leporina FOXTAIL DALEA Dalea purpurea PURPLE PRAIRIE CLOVER Danthonia spicata CURLY GRASS Dasistoma macrophylla MULLEIN FOXGLOVE Datura stramonium JIMSONWEED Daucus carota QUEEN-ANNE'S-LACE Delphinium tricorne DWARF LARKSPUR Dentaria laciniata PEPPER-ROOT Descurainia pinnata brachycarpa TANSY MUSTARD Desmanthus illinoensis ILLINOIS BUNDLEFLOWER Desmodium canescens HOARY TICK TREFOIL Desmodium cuspidatum TICK TREFOIL Desmodium cuspidatum longifolium TICK TREFOIL Desmodium glabellum TICK TREFOIL Desmodium glutinosum BEGGAR'S LICE 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 pauciflorum BEGGAR'S LICE Desmodium rotundifolium ROUND-LEAVED 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 acuminatum lindheimeri PANIC GRASS Dichanthelium boscii Dichanthelium clandestinum BROAD-LEAVED PANIC GRASS Dichanthelium commutatum PANIC GRASS Dichanthelium depauperatum STARVED PANIC GRASS Dichanthelium dichotomum FORKED PANIC GRASS Dichanthelium latifolium Dichanthelium laxiflorum Dichanthelium linearifolium SLENDER-LEAVED PANIC GRASS Dichanthelium meridionale MAT PANIC GRASS Dichanthelium microcarpon SMALL FRUITED PANIC GRASS Dichanthelium polyanthes PANIC GRASS Dichanthelium sphaerocarpon Digitaria ischaemum SMOOTH CRAB GRASS Digitaria sanguinalis HAIRY CRAB GRASS Diodia teres POORJOE Diodia virginiana LARGE BUTTONWEED Dioscorea quaternata WILD YAM Dioscorea villosa WILD YAM Diospyros virginiana PERSIMMON Draba brachycarpa SHORT-FRUITED WHITLOW GRASS Dryopteris carthusiana SPINULOSE WOODFERN Dryopteris intermedia COMMON WOODFERN Dryopteris marginalis LEATHER FERN Duchesnea indica INDIAN STRAWBERRY Echinochloa muricata BARNYARD GRASS Echinochloa muricata wiegandii BARNYARD GRASS Echinodorus berteroi lanceolatus BURHEAD Echinodorus cordifolius CREEPING BURHEAD Eclipta prostrata YERBA DE TAJO Eleocharis elliptica SPIKE RUSH Eleocharis obtusa Eleocharis palustris Elephantopus carolinianus ELEPHANT'S-FOOT 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 Epifagus virginiana BEECH-DROPS 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 minor LOVE GRASS Eragrostis pectinacea CAROLINA LOVE GRASS Eragrostis spectabilis PURPLE LOVE GRASS Erechtites hieracifolia FIRE WEED Erianthus alopecuroides SILVER PLUME GRASS Erigenia bulbosa HARBINGER-OF-SPRING Erigeron annuus ANNUAL FLEABANE Erigeron philadelphicus MARSH FLEABANE Erigeron pulchellus ROBIN'S PLANTAIN Erigeron strigosus DAISY FLEABANE Eryngium prostratum ERYNGO Eryngium yuccifolium RATTLESNAKE MASTER Erysimum repandum TREACLE MUSTARD Erythronium albidum WHITE ADDER'S TONGUE Erythronium americanum YELLOW ADDER'S TONGUE Euonymus atropurpureus BURNING BUSH Euonymus obovatus RUNNING STRAWBERRY BUSH Eupatorium altissimum TALL BONESET Eupatorium coelestinum BLUE BONSET Eupatorium fistulosum HOLLOW JOE-PYE WEED Eupatorium incarnatum THOROUGHWORT 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 Fagopyrum esculentum BUCKWHEAT Fagus grandifolia caroliniana AMERICAN BEECH Festuca obtusa NODDING FESCUE Festuca pratensis ENGLISH BLUEGRASS Festuca rubra RED FESCUE Fimbristylis annua BALDWIN'S FIMBRISTYLIS Fimbristylis autumnalis AUTUMN SEDGE Forestiera acuminata SWAMP PRIVET Fragaria virginiana WILD STRAWBERRY Frasera caroliniensis AMERICAN COLUMBO Fraxinus americana WHITE ASH Fraxinus pennsylvanica GREEN ASH Fraxinus profunda PUMPKIN ASH Froelichia gracilis COTTONWEED Gaillardia aestivalis Galactia regularis MILK PEA Galearis spectabilis SHOWY ORCHIS Galium aparine ANNUAL BEDSTRAW Galium circaezans WILD LICORICE Galium concinnum SHINING BEDSTRAW Galium obtusum WILD MADDER Galium pilosum HAIRY BEDSTRAW Galium tinctorium STIFF BEDSTRAW Galium triflorum SWEET-SCENTED BEDSTRAW Gaylussacia baccata BLACK HUCKLEBERRY Gentiana alba PALE GENTIAN Geranium carolinianum WILD CRANESBILL Geranium maculatum WILD GERANIUM Geum canadense WHITE AVENS Geum vernum SPRING AVENS Geum virginianum PALE AVENS Gleditsia aquatica WATER LOCUST Gleditsia triacanthos HONEY LOCUST Glyceria septentrionalis FLOATING MANNA GRASS Glyceria striata FOWL MANNA GRASS Gnaphalium obtusifolium CATFOOT Gnaphalium purpureum EARLY CUDWEED Gratiola neglecta CLAMMY HEDGE HYSSOP Gymnocladus dioicus KENTUCKY COFFEETREE Hackelia virginiana STICKSEED Hedeoma pulegioides AMERICAN PENNYROYAL Hedyotis crassifolia TINY BLUETS Hedyotis longifolia LONG-LEAVED BLUETS Hedyotis nuttalliana SLENDER-LEAVED BLUETS Hedyotis pusilla SMALL BLUETS Helenium amarum ROCK BITTERWEED Helenium autumnale AUTUMN SNEEZEWEED Helenium flexuosum PURPLE-HEADED SNEEZEWEED Helianthus annuus COMMON SUNFLOWER Helianthus decapetalus PALE SUNFLOWER Helianthus divaricatus DIVERGENT SUNFLOWER Helianthus hirsutus BRISTLY SUNFLOWER Helianthus microcephalus SMALL WOOD SUNFLOWER Helianthus silphioides SILPHIUM SUNFLOWER Helianthus strumosus PALE-LEAVED SUNFLOWER Helianthus tuberosus subcanescens JERUSALEM ARTICHOKE Heliopsis helianthoides FALSE SUNFLOWER Heliotropium indicum INDIAN HELIOTROPE Hemerocallis fulva DAY LILY Heracleum lanatum COW PARSNIP Heteranthera limosa DUCKSALAD Heterotheca camporum GOLDEN ASTER Heterotheca latifolia CAMPHORWEED Heuchera americana hirsuticaulis TALL ALUMROOT Hibiscus laevis HALBERD-LEAVED ROSE MALLOW Hibiscus lasiocarpus HAIRY ROSE MALLOW Hieracium gronovii HAIRY HAWKWEED Holosteum umbellatum JAGGED CHICKWEED Hordeum pusillum LITTLE BARLEY Humulus lupulus COMMON HOPS Hybanthus concolor GREEN VIOLET Hydrangea arborescens WILD HYDRANGEA Hydrastis canadensis GOLDEN SEAL Hydrolea uniflora ONE-FLOWERED HYDROLEA Hydrophyllum appendiculatum GREAT WATERLEAF Hydrophyllum virginianum VIRGINIA WATERLEAF Hymenocallis caroliniana SPIDER LILY Hypericum densiflorum SHRUBBY ST.JOHN'S WORT Hypericum mutilum DWARF ST. JOHNS-WORT Hypericum punctatum SPOTTED ST. JOHNS-WORT Hypericum stragulum ST. ANDREW'S CROSS Ilex decidua SWAMP HOLLY Impatiens capensis JEWELWEED Impatiens pallida PALE TOUCH-ME-NOT Iodanthus pinnatifidus PURPLE ROCKET Ipomoea coccinea RED MORNING-GLORY Ipomoea hederacea IVY-LEAVED MORNING GLORY Ipomoea lacunosa SMALL WHITE MORNING-GLORY Ipomoea pandurata WILD SWEET POTATO VINE Ipomoea purpurea COMMON MORNING-GLORY Iris fulva COPPER IRIS Iris shrevei SOUTHERN BLUE FLAG Isopyrum biternatum FALSE RUE ANEMONE Itea virginica VIRGINIA WILLOW Iva annua MARSH ELDER Juglans cinerea BUTTERNUT Juglans nigra BLACK WALNUT Juncus acuminatus KNOTTY-LEAVED RUSH Juncus biflorus TWO-FLOWERED RUSH Juncus brachycarpus RUSH Juncus dudleyi DUDLEY RUSH Juncus effusus solutus COMMON RUSH Juncus interior INLAND RUSH Juncus marginatus GRASS-LEAVED RUSH Juncus nodatus RUSH Juncus tenuis PATH RUSH Juncus torreyi TORREY RUSH Juniperus virginiana EASTERN RED CEDAR Justicia ovata WATER WILLOW Krigia biflora FALSE DANDELOIN Krigia caespitosa DWARF DANDELION Krigia dandelion DWARF DANDELION Kummerowia stipulacea KOREAN CLOVER Kummerowia striata JAPANESE LESPEDEZA Lactuca canadensis CANADA LETTUCE Lactuca floridana BLUE LETTUCE Lactuca saligna WILLOW-LEAVED LETTUCE Lactuca serriola COMPASS PLANT Lamium amplexicaule HENBIT Lamium purpureum PURPLE DEAD NETTLE Laportea canadensis CANADA WOOD NETTLE Lathyrus hirsutus CALEY PEA Leersia lenticularis CATCHFLY GRASS Leersia oryzoides RICE CUTGRASS Leersia virginica WHITE GRASS Lemna minor COMMON DUCKWEED Lemna perpusilla LEAST DUCKWEED Lemna valdiviana VALDNIA DUCKWEED Lepidium virginicum COMMON PEPPERGRASS Leptochloa attenuata SPRANGLE TOP Leptochloa fascicularis BEARDED SPRANGLE TOP Leptochloa filiformis RED SPRANGLE TOP Leptoloma cognatum FALL WITCH GRASS Lespedeza cuneata CHINESE BUSH CLOVER Lespedeza hirta HAIRY BUSH CLOVER Lespedeza intermedia 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 pycnostachya BUTTON SNAKEROOT Liatris scabra BLAZING STAR Liatris spicata BUTTON SNAKEROOT Liatris squarrulosa Ligustrum vulgare PRIVET Lilium michiganense MICHIGAN LILY Limnobium spongia FROG'S BIT Linaria canadensis BLUE TOADFLAX Linaria texana SMOOTH BLUE TOADFLAX Linaria vulgaris BUTTER-AND-EGGS Lindera benzoin FEVERBUSH Lindernia dubia FALSE PIMPERNEL Lindernia dubia anagallidea SLENDER FALSE PIMPERNEL Linum virginianum SLENDER YELLOW FLAX Liquidambar styraciflua RED GUM Liriodendron tulipifera TULIP POPLAR Lithospermum latifolium AMERICAN GROMWELL Lobelia cardinalis CARDINAL-FLOWER Lobelia inflata INDIAN TOBACCO Lobelia puberula DOWNY LOBELIA Lobelia siphilitica BLUE CARDINAL-FLOWER Lolium multiflorum ITALIAN RYE GRASS Lolium perenne CRESTED RYE GRASS Lonicera japonica JAPANESE HONEYSUCKLE Ludwigia alternifolia SEEDBOX Ludwigia decurrens ERECT PRIMROSE WILLOW Ludwigia glandulosa FALSE LOOSESTRIFE Ludwigia leptocarpa HAIRY PRIMROSE WILLOW Ludwigia palustris americana MARSH PURSLANE Ludwigia peploides glabrescens CREEPING PRIMROSE WILLOW Luzula multiflora COMMON WOODRUSH Luzula multiflora echinata WOOD RUSH Lycopersicum esculentum TOMATO Lycopus americanus COMMON WATER HOREHOUND Lycopus rubellus STALKED WATER HOREHOUND Lycopus virginicus BUGLE WEED Lysimachia lanceolata LANCE-LEAVED LOOSESTRIFE Lysimachia nummularia MONEYWORT Lythrum alatum WINGED LOOSESTRIFE Maclura pomifera HEDGE APPLE Magnolia acuminata CUCUMBER MAGNOLIA Malus ioensis IOWA CRAB APPLE Manfreda virginica FALSE ALOE Matelea gonocarpa CLIMBING MILKWEED Matricaria chamomilla GERMAN CHAMOMILE Matricaria matricarioides PINEAPPLE WEED Medicago lupulina BLACK MEDIC Medicago sativa ALFALFA Melilotus alba WHITE SWEET CLOVER Melilotus officinalis YELLOW SWEET CLOVER Melothria pendula CREEPING CUCUMBER Menispermum canadense MOONSEED Mentha arvensis villosa FIELD MINT Mertensia virginica BLUEBELLS Mikania scandens CLIMBING HEMPWEED Mimulus alatus WINGED MONKEY FLOWER Mimulus ringens MONKEY FLOWER Mirabilis nyctaginea WILD FOUR-O'CLOCK Mollugo verticillatus CARPETWEED Monarda bradburiana MONARDA Monarda fistulosa WILD BERGAMOT Monotropa hypopithys PINESAP Monotropa uniflora INDIAN PIPE Morus alba WHITE MULBERRY Morus alba tatarica RUSSIAN MULBERRY Morus rubra RED MULBERRY Muhlenbergia frondosa COMMON SATIN GRASS Muhlenbergia mexicana LEAFY SATIN GRASS Muhlenbergia racemosa GREEN MUHLY Muhlenbergia schreberi NIMBLE WILL Muhlenbergia sobolifera MUHLY Muhlenbergia sylvatica MUHLY Muhlenbergia tenuiflora SLENDER MUHLY Myosotis macrosperma SCORPION GRASS Myosotis verna SCORPION GRASS Myosurus minimus MOUSETAIL Najas guadalupensis SOUTHERN NAIAD Najas minor Narcissus poeticus POET'S NARCISSUS Narcissus pseudo-narcissus DAFFODIL Nelumbo lutea AMERICAN LOTUS Nothoscordum bivalve CROW POISON Nyssa aquatica SWAMP TUPELO Nyssa sylvatica BLACK GUM Obolaria virginica PENNYWORT Oenothera biennis EVENING PRIMROSE Oenothera laciniata RAGGED EVENING PRIMROSE Oenothera pilosella PRAIRIE SUNDROPS Oenothera speciosa SHOWY EVENING PRIMROSE Onobrychis viciaefolia SAINFOIN Onoclea sensibilis SENSITIVE FERN Ophioglossum vulgatum pseudopodum ADDER'S-TONGUE FERN Ornithogalum umbellatum COMMON STAR-OF-BETHLEHEM Orobanche uniflora CANCER-ROOT Osmorhiza claytonii SWEET CICELY Osmorhiza longistylis ANISE-ROOT 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 anceps PANIC GRASS Panicum capillare WITCH GRASS Panicum dichotomiflorum FALL PANICUM Panicum dichotomiflorum geniculatum FALL PANICUM Panicum flexile SLENDER PANIC GRASS Panicum gattingeri PANIC GRASS Panicum hians PANIC GRASS Panicum rigidulum MUNRO GRASS Panicum virgatum PRAIRIE SWITCHGRASS Parietaria pensylvanica PENNSYLVANIA PELLITORY Paronychia fastigiata FORKED CHICKWEED Parthenocissus quinquefolia VIRGINIA CREEPER Paspalum ciliatifolium BEADGRASS Paspalum fluitans SWAMP BEADGRASS Paspalum laeve SMOOTH LENS GRASS Paspalum pubiflorum glabrum BEADGRASS Passiflora incarnata LARGE PASSION-FLOWER Passiflora lutea glabriflora SMALL PASION-FLOWER Pastinaca sativa PARSNIP Pellaea atropurpurea PURPLE CLIFFBRAKE Peltandra virginica ARROW ARUM Penstemon calycosus SMOOTH BEARD-TONGUE Penstemon digitalis FOXGLOVE BEARD-TONGUE Penstemon pallidus PALE BEARD-TONGUE Penstemon tubaeflorus BEARD-TONGUE Penthorum sedoides DITCH STONECROP Perilla frutescens BEEFSTEAK PLANT Phacelia bipinnatifida Phacelia purshii MIAMI MIST Phacelia ranunculacea Phaseolus polystachios WILD KIDNEY BEAN Phegopteris hexagonoptera BROAD BEECH FERN Phleum pratense TIMOTHY Phlox bifida CLEFF PHLOX Phlox bifida stellaria CLEFT PHLOX Phlox divaricata laphamii BLUE PHLOX Phlox glaberrima interior SMOOTH PHLOX Phlox paniculata GARDEN PHLOX Phlox pilosa DOWNY PHLOX Phoradendron serotinum MISTLETOE Phryma leptostachya LOPSEED Phyla lanceolata FOG-FRUIT Phyllanthus caroliniensis PHYLLANTHUS Physalis angulata GROUND CHERRY Physalis heterophylla GROUND CHERRY Physalis pendula GROUND CHERRY Physalis pruinosa GROUND CHERRY Physalis pubescens ANNUAL GROUND CHERRY Physalis subglabrata SMOOTH GROUND CHERRY Physalis virginiana GROUND CHERRY Physostegia virginiana FALSE DRAGONHEAD Phytolacca americana POKEWEED Pilea pumila CANADA CLEARWEED Planera aquatica PLANER TREE Plantago aristata BRACTED PLANTAIN Plantago lanceolata BUCKHORN Plantago rugelii RED-STALKED PLANTAIN Plantago virginica DWARF PLANTAIN Platanthera peramoena PURPLE FRINGELESS ORCHID Platanus occidentalis BUTTONWOOD Pluchea camphorata CAMPHOR WEED Poa annua ANNUAL BLUEGRASS Poa chapmaniana ANNUAL BLUEGRASS Poa compressa CANADIAN BLUEGRASS Poa pratensis KENTUCKY BLUEGRASS Poa sylvestris WOODLAND BLUEGRASS Podophyllum peltatum MAYAPPLE Poinsettia dentata WILD POINSETTIA Polemonium reptans JACOB'S-LADDER Polygonatum commutatum GREAT SOLOMON SEAL Polygonum amphibium WATER SMARTWEED Polygonum arenastrum KNOTWEED Polygonum bicorne SMARTWEED Polygonum cespitosum longisetum CREEPING SMARTWEED Polygonum convolvulus BLACK BIRDWEED Polygonum cristatum COPSE BINDWEED Polygonum erectum ERECT KNOTWEED Polygonum hydropiper COMMON SMARTWEED Polygonum hydropiperoides MILD WATER PEPPER Polygonum lapathifolium CURTTOP LADY'S THUMB Polygonum pensylvanicum laevigatum PENNSYLVANIA SMARTWEED Polygonum persicaria SPOTTED LADY'S THUMB Polygonum punctatum DOTTED SMARTWEED Polygonum sagittatum ARROWLEAF TEARTHUMB Polygonum scandens CLIMBING BUCKWHEAT Polygonum setaceum interjectum BRISTLY SMARTWEED Polygonum virginianum VIRGINIA KNOTWEED Polymnia uvedalia BEARS FOOT Polypodium polypodioides michauxianum GRAY POLYPODY Polypodium virginianum COMMON POLYPODY Polypremum procumbens Polystichum acrostichoides CHRISTMAS FERN Pontederia cordata PICKERELWEED Populus alba WHITE POPLAR Populus deltoides EASTERN COTTONWOOD Populus heterophylla SWAMP COTTONWOOD Porteranthus stipulatus INDIAN PHYSIC Portulaca oleracea PURSLANE Potamogeton diversifolius WATERTHREAD PONDWEED Potamogeton foliosus LEAFY PONDWEED Potamogeton nodosus AMERICAN PONDWEED Potamogeton pusillus BABY PONDWEED Potentilla norvegica ROUGH CINQUEFOIL Potentilla recta SULFUR CINQUEFOIL Potentilla simplex COMMON CINQUEFOIL Prenanthes alba LION'S FOOT Prenanthes altissima TALL WHITE LETTUCE Prenanthes racemosa GLAUCOUS WHITE LETTUCE Prunella vulgaris elongata SELF-HEAL Prunus americana AMERICAN PLUM Prunus americana lanata WILD PLUM Prunus hortulana WILD GOOSE PLUM Prunus mexicana BIG TREE PLUM Prunus munsoniana WILD GOOSE PLUM Prunus persica PEACH Prunus serotina WILD BLACK CHERRY Psoralea psoralioides eglandulosa SAMPSON'S SNAKEROOT Ptelea trifoliata WAFER ASH Pteridium aquilinum latiusculum BRACKEN FERN Pycnanthemum incanum GRAY MOUNTAIN MINT Pycnanthemum pycnanthemoides MOUNTAIN MINT Pycnanthemum tenuifolium SLENDER MOUNTAIN MINT Pycnanthemum torrei MOUNTAIN MINT Pyrrhopappus carolinianus FALSE DANDELION Quercus alba WHITE OAK Quercus bicolor SWAMP WHITE OAK Quercus falcata SOUTHERN RED OAK Quercus imbricaria JACK OAK Quercus lyrata OVERCUP OAK Quercus macrocarpa BURR OAK Quercus marilandica BLACKJACK OAK Quercus michauxii BASKET OAK Quercus nuttallii NUTTALL'S OAK Quercus pagoda CHERRYBARK OAK Quercus palustris PIN OAK Quercus phellos WILLOW OAK Quercus prinoides acuminata CHINKAPIN OAK Quercus prinus BASKET OAK Quercus rubra NORTHERN RED OAK Quercus shumardii SHUMARD'S OAK Quercus stellata POST OAK Quercus velutina BLACK OAK Ranunculus abortivus LITTLE-LEAF BUTTERCUP Ranunculus flabellaris YELLOW WATER BUTTERCUP Ranunculus hispidus BRISTLY BUTTERCUP Ranunculus recurvatus HOOKED BUTTERCUP Ranunculus sardous BUTTERCUP Ranunculus sceleratus CURSED CROWFOOT Ranunculus septentrionalis SWAMP BUTTERCUP Raphanus sativus RADISH Ratibida pinnata DROOPING CONEFLOWER Rhododendron prinophyllum PINK AZALEA Rhus aromatica AROMATIC SUMAC Rhus copallina DWARF SUMAC Rhus glabra SMOOTH SUMAC Rhynchospora corniculata BEAKED RUSH Ribes cynosbati DOGBERRY Ribes missouriense MISSOURI GOOSEBERRY Robinia pseudoacacia BLACK LOCUST Rorippa islandica fernaldiana MARSH YELLOW CRESS Rorippa sessiliflora SESSILE-FLOWERED CRESS Rorippa sylvestris CREEPING YELLOW CRESS Rosa carolina PASTURE ROSE Rosa multiflora JAPANESE ROSE Rosa palustris SWAMPY ROSE Rotala ramosior TOOTH-CUP Rubus allegheniensis COMMON BLACKBERRY Rubus flagellaris DEWBERRY Rubus laciniatus CUT-LEAVED BLACKBERRY Rubus trivialis SOUTHERN DEWBERRY Rudbeckia hirta BLACK-EYED SUSAN Ruellia pedunculata WILD PETUNIA Ruellia strepens SMOOTH RUELLIA Rumex acetosella COMMON SORREL Rumex altissimus PALE DOCK Rumex crispus CURLY DOCK Rumex mexicanus DOCK Rumex obtusifolius BITTER DOCK Rumex verticillatus SWAMP DOCK Sabatia angularis MARSH PINK Sagina decumbens PEARLWORT Sagittaria calycina ARROWLEAF Sagittaria graminea GRASS-LEAVED ARROWHEAD Sagittaria latifolia ARROWHEAD Sagittaria rigida DEEP WATER DUCK POTATO Salix amygdaloides PEACH-LEAVED WILLOW Salix exigua SANDBAR WILLOW Salix nigra BLACK 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 Saururus cernuus LIZARD'S TAIL Schizachyrium scoparium LITTLE BLUESTEM Scirpus atrovirens DARK GREEN RUSH Scirpus cyperinus WOOL GRASS Scirpus koilolepis Scirpus verecundus BULRUSH Scrophularia marilandica LATE FIGWORT Scutellaria elliptica HAIRY SKULLCAP Scutellaria incana DOWNY SKULLCAP Scutellaria lateriflora MAD-DOG SKULLCAP Scutellaria nervosa VEINY SKULLCAP Scutellaria ovata HEART-LEAVED SKULLCAP Secale cereale RYE Senecio glabellus BUTTERWEED Senecio obovatus ROUNDLEAF RAGWORT Sesbania macrocarpa SESBANIA Setaria faberi GIANT FOXTAIL Setaria glauca PIGEON GRASS Setaria italica FOXTAIL MILLET Setaria viridis COMMON FOXTAIL Sibara virginica VIRGINIA ROCK CRESS Sicyos angulatus BUR CUCUMBER Sida elliottii SIDA Sida spinosa PRICKLY SIDA Silene antirrhina SLEEPY CATCHFLY Silphium laciniatum COMPASS-PLANT Silphium terebinthinaceum DOCK ROSIN-WEED Sisymbrium altissimum TUMBLE MUSTARD Sisyrinchium albidum BLUE-EYED GRASS Sisyrinchium angustifolium COMMON BLUE-EYED GRASS Sium suave WATER PARSNIP Smilacina racemosa FALSE SOLOMON SEAL Smilax bona-nox BULLBRIER Smilax glauca GREENBRIER Smilax hispida BRISTLY GREENBRIER Smilax illinoensis CARRION FLOWER Smilax lasioneuron COMMON CARRION FLOWER Smilax pulverulenta CARRION FLOWER Smilax rotundifolia CAT BRIERS Solanum carolinense HORSE-NETTLE Solanum cornutum BUFFALO-BUR Solanum ptycanthum BLACK NIGHTSHADE Solidago bicolor SILVERROD Solidago buckleyi BUCKLEY'S GOLDENROD Solidago caesia BLUESTEM GOLDENROD Solidago canadensis CANADA GOLDENROD Solidago hispida HISPID GOLDENROD Solidago juncea EARLY GOLDENROD Solidago missouriensis MISSOURI GOLDENROD Solidago nemoralis DYERSWEED GOLDENROD Solidago patula ROUGH-LEAF GOLDENROD Solidago petiolaris DOWNY GOLDENROD Solidago ulmifolia ELM-LEAVED GOLDENROD Sonchus oleraceus COMMON SOWTHISTLE Sorghastrum nutans INDIAN GRASS Sorghum bicolor BROOM CORN Sorghum halepense EGYPTIAN MILLET Spartina pectinata FRESHWATER CORD GRASS Spermacoce glabra SMOOTH BUTTONWEED Sphenopholis nitida SHINING WEDGE GRASS Sphenopholis obtusata PRAIRIE WEDGE GRASS Sphenopholis obtusata major WEDGE GRASS Spigelia marilandica INDIAN PINK Spiranthes cernua NODDING LADIES-TRESSES Spiranthes tuberosa LITTLE LADIES' TRESSES Spirodela polyrhiza BIG DUCKWEED Spirodela punctata DUCKWEED Stachys clingmanii HEDGE NETTLE Stachys tenuifolia SLENDERLEAF BETONY Stachys tenuifolia hispida HAIRY HEDGE NETTLE Staphylea trifolia BLADDERNUT Stellaria media COMMON CHICKWEED Strophostyles helvola WILD BEAN Strophostyles leiosperma WILD BEAN Stylophorum diphyllum CELANDINE POPPY Styrax americana MOCK-ORANGE Styrax grandifolia BIG LEAF SNOWBELL BUSH Symphoricarpos orbiculatus BUCKBRUSH Taraxacum officinale COMMON DANDELION Taxodium distichum BALD CYPRESS Tephrosia virginiana GOAT'S RUE Teucrium canadense virginicum AMERICAN GERMANDER Thalia dealbata POWDERY THALIA 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 Torilis japonica HEDGE PARSLEY Toxicodendron radicans POISON IVY Trachelospermum difforme CLIMBING DOGBANE Tradescantia ohiensis SPIDERWORT Tradescantia subaspera SPIDERWORT Tradescantia virginiana SPIDERWORT Triadenum tubulosum MARSH ST. JOHNS-WORT Triadenum walteri MARSH ST. JOHNS-WORT Tribulus terrestris PUNCTURE-WEED Tridens flavus FALSE RED TOP Trifolium campestre LOW HOP CLOVER Trifolium dubium LITTLE HOP CLOVER Trifolium hybridum ALSIKE CLOVER Trifolium incarnatum CRIMSON CLOVER Trifolium pratense RED CLOVER Trifolium repens WHITE CLOVER Trillium flexipes DECLINED TRILLIUM Trillium recurvatum RED TRILLIUM Triodanis perfoliata VENUS' LOOKING-GLASS Triosteum angustifolium YELLOW-FLOWERED HORSE GENTIAN Triphora trianthophora NODDING POGONIA Typha latifolia CATTAIL Ulmus alata WINGED ELM Ulmus americana AMERICAN ELM Ulmus rubra SLIPPERY ELM Urtica chamaedryoides NETTLE Urtica dioica STINGING NETTLE Uvularia grandiflora BIG MERRY BELLS Vaccinium arboreum FARKLEBERRY Vaccinium pallidum LOW-BUSH BLUEBERRY Valeriana pauciflora PINK VALERIAN Valerianella radiata CORN SALAD Vallisneria americana EEL GRASS Verbascum blattaria MOTH MULLEIN Verbascum thapsus WOOLLY MULLEIN Verbena bracteata CREEEPING VERVAIN Verbena hastata BLUE VERVAIN Verbena stricta HOARY VERVAIN Verbena urticifolia WHITE VERVIAN Verbesina alternifolia WING STEM Verbesina helianthoides YELLOW CROWNBEARD Vernonia gigantea TALL IRON WEED Vernonia missurica MISSOURI IRONWEED Veronica arvensis CORN SPEEDWELL Veronica peregrina PURSLANE SPEEDWELL Veronicastrum virginicum CULVER'S ROOT Viburnum prunifolium BLACK HAW Viburnum recognitum SMOOTH ARROWWOOD Viburnum rufidulum RUSTY NANNYBERRY Vicia dasycarpa HAIRY-FRUITED VETCH Vicia sativa COMMON VETCH Vicia sativa nigra NARROW-LEAVED VETCH Vicia villosa WINTER VETCH Viola missouriensis MISSOURI VIOLET Viola pubescens eriocarpa SMOOTH YELLOW VIOLET Viola rafinesquii JOHNNY-JUMP-UP Viola sororia WOOLLY BLUE VIOLET Viola striata COMMON WHITE VIOLET Viola triloba CLEFT 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 Wisteria frutescens WISTERIA Wolffia braziliensis WATER-MEAL Wolffia columbiana COMMON WATERMEAL Wolffiella gladiata DUCKWEED Woodsia obtusa COMMON WOODSIA Xanthium strumarium canadensis COCKLE BUR Xanthium strumarium glabratum COCKLE BUR