| 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 tenuifolia |
SLENDER FALSE FOXGLOVE |
| Agastache nepetoides |
YELLOW GIANT HYSSOP |
| Agrimonia pubescens |
SOFT AGRIMONY |
| Agrimonia rostellata |
WOODLAND AGRIMONY |
| Agrostemma githago |
CORN COCKLE |
| Agrostis alba |
RED TOP |
| Agrostis perennans |
AUTUMN BENT GRASS |
| Ailanthus altissima |
TREE-OF-HEAVEN |
| Alisma plantago aquatica parviflorum |
COMMON WATER PLANTAIN |
| Allium canadense |
WILD GARLIC |
| Allium stellatum |
CLIFF ONION |
| Allium vineale |
FIELD GARLIC |
| Alopecurus carolinianus |
ANNUAL FOXTAIL |
| Amaranthus hybridus |
GREEN AMARANTH |
| Amaranthus retroflexus |
ROUGH PIGWEED |
| Amaranthus spinosus |
SPINY PIGWEED |
| Amaranthus tuberculatus |
TALL WATERHEMP |
| Ambrosia artemisiifolia |
BITTERWEED |
| Ambrosia bidentata |
LANCELEAF RAGWEED |
| Ambrosia trifida |
BUFFALO WEED |
| Amelanchier arborea |
JUNEBERRY |
| Ammannia coccinea |
LONG-LEAVED AMMANNIA |
| Amorpha canescens |
LEAD PLANT |
| Amorpha fruticosa |
FALSE INDIGO BUSH |
| Ampelopsis cordata |
RACCOON GRAPE |
| Amphicarpa bracteata |
HOG PEANUT |
| Amsonia tabernaemontana |
BLUE STAR |
| Anagallis arvensis |
POOR MAN'S WEATHERGLASS |
| Andropogon gerardii |
BIG BLUESTEM |
| Andropogon virginicus |
BROOM SEDGE |
| Androsace occidentalis |
ANDROSACE |
| 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 |
| Arabidopsis thaliana |
MOUSE-EARED CRESS |
| Arabis canadensis |
SICKLEPOD |
| Arabis hirsuta pycnocarpa |
HAIRY ROCK CRESS |
| Arabis laevigata |
SMOOTH ROCK CRESS |
| Aralia racemosa |
AMERICAN SPIKENARD |
| Arenaria serpyllifolia |
THYME-LEAVED SANDWORT |
| Arisaema dracontium |
GREEN DRAGON |
| Arisaema triphyllum |
INDIAN TURNIP |
| Aristida dichotoma |
POVERTY GRASS |
| Aristida oligantha |
PLAINS THREE AWN GRASS |
| Aristida purpurascens |
ARROWFEATHER |
| Aristolochia serpentaria |
BIRTHWORT |
| Aristolochia tomentosa |
DUTCHMAN'S PIPE |
| Armoracia aquatica |
LAKE CRESS |
| Artemisia annua |
ANNUAL WORMWOOD |
| Aruncus dioicus |
GOAT'S-BEARD |
| Arundinaria gigantea |
GIANT CANE |
| Asarum canadense reflexum |
CANADA WILD GINGER |
| Asclepias amplexicaulis |
SAND MILKWEED |
| Asclepias incarnata |
SWAMP MILKWEED |
| Asclepias quadrifolia |
WHORLED MILKWEED |
| Asclepias sullivantii |
PRAIRIE MILKWEED |
| Asclepias syriaca |
COMMON MILKWEED |
| Asclepias tuberosa interior |
BUTTERFLYWEED |
| 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 drummondii |
DRUMMOND'S ASTER |
| Aster dumosus |
BUSHY ASTER |
| Aster ericoides |
HEATH ASTER |
| Aster ericoides prostratus |
HEATH ASTER |
| Aster laevis |
SMOOTH ASTER |
| Aster lateriflorus |
SIDE-FLOWERED ASTER |
| Aster ontarionis |
ONTARIO ASTER |
| Aster patens |
PURPLE DAISY |
| Aster pilosus |
HAIRY ASTER |
| Aster sagittifolius |
ARROW ASTER |
| Aster sericeus |
SILKY ASTER |
| Aster simplex |
PANICLED ASTER |
| Aster turbinellus |
ASTER |
| Aster vimineus |
FROST FLOWER |
| Astragalus canadensis |
CANADIAN MILK VETCH |
| Aureolaria flava |
SMOOTH FALSE FOXGLOVE |
| Aureolaria grandiflora pulchra |
YELLOW FALSE FOXGLOVE |
| Azolla mexicana |
MEXICAN AZOLLA |
| Bacopa rotundifolia |
WATER HYSSOP |
| Baptisia lactea |
WHITE WILD INDIGO |
| Barbarea vulgaris arcuata |
WINTER CRESS |
| Berberis vulgaris |
COMMON BARBERRY |
| Bidens aristosa |
SWAMP MARIGOLD |
| Bidens bipinnata |
SPANISH NEEDLES |
| Bidens cernua |
NODDING BEGGAR-TICKS |
| Bidens frondosa |
COMMON BEGGAR-TICKS |
| Blephilia hirsuta |
PAGODA PLANT |
| Boehmeria cylindrica |
FALSE NETTLE |
| Boltonia asteroides |
FALSE ASTER |
| Botrychium dissectum obliquum |
BRONZE FERN |
| Botrychium virginianum |
RATTLESNAKE FERN |
| Bouteloua curtipendula |
MESQUITE GRASS |
| Brickellia eupatorioides |
FALSE BONESET |
| Bromus ciliatus |
CANADA BROME GRASS |
| Bromus commutatus |
HAIRY BROME |
| Bromus inermis |
AWNLESS BROME GRASS |
| Bromus pubescens |
CANADA BROME GRASS |
| Bromus racemosus |
BALD BROME |
| Bromus secalinus |
CHEAT |
| Bromus tectorum |
CHEAT GRASS BROME |
| Buchnera americana |
BLUE HEARTS |
| Buglossoides arvense |
CORN GROMWELL |
| Cacalia atriplicifolia |
PALE INDIAN PLANTAIN |
| Callitriche terrestris |
TERRESTRIAL STARWORT |
| Camassia scilloides |
WILD HYACINTH |
| Camelina microcarpa |
FALSE FLAX |
| Campanula americana |
AMERICAN BELLFLOWER |
| Campsis radicans |
TRUMPET CREEPER |
| Capsella bursa-pastoris |
SHEPERD'S-PURSE |
| Cardamine pensylvanica |
BITTER CRESS |
| Cardiospermum halicacabum |
BALLOON-VINE |
| Carduus nutans |
MUSK BRISTLE THISTLE |
| Carex albursina |
SEDGE |
| Carex annectens |
|
| Carex artitecta |
SEDGE |
| Carex blanda |
WOODLAND SEDGE |
| Carex brevior |
FESCUE SEDGE |
| Carex bushii |
SEDGE |
| Carex cephalophora |
|
| Carex cristatella |
SEDGE |
| Carex eburnea |
SEDGE |
| Carex festucacea |
SEDGE |
| Carex frankii |
SEDGE |
| Carex granularis |
MEADOW SEDGE |
| Carex hirsutella |
SEDGE |
| Carex hyalinolepis |
SEDGE |
| Carex jamesii |
GRASS SEDGE |
| Carex lacustris |
RIVER SEDGE |
| Carex lupuliformis |
SEDGE |
| Carex meadii |
MEAD SEDGE |
| Carex muhlenbergii |
|
| Carex normalis |
SEDGE |
| Carex pensylvanica |
PENNSYLVANIA SEDGE |
| Carex shortiana |
SEDGE |
| Carex tribuloides |
SEDGE |
| Carex typhina |
SEDGE |
| Carex vulpinoidea |
FOX SEDGE |
| Carya cordiformis |
BITTERNUT HICKORY |
| Carya glabra |
PIGNUT HICKORY |
| Carya illinoensis |
PECAN |
| Carya ovalis |
FALSE SHAGBARK HICKORY |
| Carya ovata |
SCALY-BARK HICKORY |
| Cassia fasciculata |
GOLDEN CASSIA |
| Cassia nictitans |
WILD SENSITIVE PLANT |
| Ceanothus americanus |
NEW JERSEY TEA |
| Celastrus scandens |
BITTERSWEET |
| Celtis laevigata |
SUGARBERRY |
| Celtis occidentalis |
HACKBERRY |
| Celtis occidentalis canina |
HACKBERRY |
| Celtis tenuifolia |
DWARF HACKBERRY |
| Centaurea cyanus |
BACHELOR'S BUTTON |
| 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 |
| Chaerophyllum procumbens |
WILD CHERVIL |
| Chaerophyllum tainturieri |
WILD CHERVIL |
| Chamaesyce glyptosperma |
SPURGE |
| 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 |
| 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 |
| Circaea lutetiana canadensis |
ENCHANTER'S NIGHTSHADE |
| Cirsium altissimum |
TALL THISTLE |
| Cirsium discolor |
FIELD THISTLE |
| Claytonia virginica |
SPRING BEAUTY |
| Clematis pitcheri |
LEATHER FLOWER |
| Clematis virginiana |
VIRGIN'S BOWER |
| Cocculus carolinus |
SNAILSEED |
| Comandra umbellata |
BASTARD TOAD-FLAX |
| Commelina communis |
COMMON DAY FLOWER |
| Commelina diffusa |
DAY FLOWER |
| Commelina erecta |
DAY FLOWER |
| Convolvulus arvensis |
FIELD BINDWEED |
| Conyza canadensis |
HORSEWEED |
| Corallorhiza wisteriana |
CORAL ROOT |
| Coreopsis lanceolata |
LANCE COREOPSIS |
| Coreopsis palmata |
PRAIRIE COREOPSIS |
| Coreopsis tripteris |
TALL COREOPSIS |
| Cornus drummondii |
ROUGH-LEAVED DOGWOOD |
| Cornus florida |
FLOWERING DOGWOOD |
| Cornus racemosa |
GRAY DOGWOOD |
| Corydalis aurea occidentalis |
CORYDALIS |
| Corydalis flavula |
PALE CORYDALIS |
| Corydalis micrantha australis |
HALE'S CORYDALIS |
| Corylus americana |
AMERICAN FILBERT |
| Croton glandulosus septentrionalis |
SAND CROTON |
| Croton monanthogynus |
CROTON |
| Crotonopsis elliptica |
RUSHFOIL |
| Crypsis schoenoides |
|
| Cryptotaenia canadensis |
HONEWORT |
| Cunila origanoides |
DITTANY |
| Cuphea viscosissima |
BLUE WAXWEED |
| Cuscuta cephalanthi |
BUTTONBUSH DODDER |
| Cuscuta gronovii |
DODDER |
| Cynanchum laeve |
BLUE VINE |
| Cyperus erythrorhizos |
RED-ROOTED SEDGE |
| Cyperus esculentus |
CHUFA |
| Cyperus ferruginescens |
SLENDER FLATSEDGE |
| Cyperus filiculmis macilentus |
|
| Cyperus ovularis |
HEDGEHOG CLUB RUSH |
| 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 leporina |
FOXTAIL DALEA |
| Dalea purpurea |
PURPLE PRAIRIE CLOVER |
| Danthonia spicata |
CURLY GRASS |
| Dasistoma macrophylla |
MULLEIN FOXGLOVE |
| Daucus carota |
QUEEN-ANNE'S-LACE |
| 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 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 boscii |
|
| Dichanthelium clandestinum |
BROAD-LEAVED PANIC GRASS |
| Dichanthelium depauperatum |
STARVED PANIC GRASS |
| Dichanthelium dichotomum |
FORKED PANIC GRASS |
| Dichanthelium latifolium |
|
| Dichanthelium meridionale |
MAT PANIC GRASS |
| Dichanthelium oligosanthes |
|
| Dichanthelium oligosanthes scribnerianum |
SCRIBNER'S PANIC GRASS |
| Dichanthelium sphaerocarpon |
|
| Digitaria ischaemum |
SMOOTH CRAB GRASS |
| Digitaria sanguinalis |
HAIRY CRAB GRASS |
| Diodia teres |
POORJOE |
| Dioscorea quaternata |
WILD YAM |
| Dioscorea villosa |
WILD YAM |
| Diospyros virginiana |
PERSIMMON |
| Dodecatheon meadia |
SHOOTING STAR |
| Draba brachycarpa |
SHORT-FRUITED WHITLOW GRASS |
| Draba cuneifolia |
WHITLOW GRASS |
| Draba reptans |
WHITLOW GRASS |
| Echinacea pallida |
PALE PURPLE CONEFLOWER |
| Echinacea purpurea |
BROAD-LEAVED PURPLE CONEFLOWER |
| Echinochloa muricata |
BARNYARD GRASS |
| Echinochloa muricata wiegandii |
BARNYARD GRASS |
| Echinodorus berteroi lanceolatus |
BURHEAD |
| Echinodorus cordifolius |
CREEPING BURHEAD |
| Eclipta prostrata |
YERBA DE TAJO |
| Eleocharis obtusa |
|
| Eleocharis quadrangulata |
SQUARE-STEMMED SPIKE RUSH |
| Eleocharis verrucosa |
SLENDER SPIKE RUSH |
| 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 |
| Equisetum arvense |
COMMON HORSETAIL |
| Equisetum hyemale affine |
SCOURING RUSH |
| Equisetum laevigatum |
SMOOTH SCOURING RUSH |
| Eragrostis capillaris |
LACE GRASS |
| Eragrostis cilianensis |
STINK 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 |
| Erianthus ravennae |
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 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 purpureum |
GREEN-STEMMED JOE-PYE WEED |
| Eupatorium rugosum |
WHITE SNAKEROOT |
| Eupatorium serotinum |
LATE BONESET |
| Euphorbia corollata |
FLOWERING SPURGE |
| Euphorbia cyparissias |
CYPRESS SPURGE |
| Euphorbia obtusata |
BLUNT-LEAVED SPURGE |
| Euphorbia spathulata |
SPURGE |
| Euthamia graminifolia |
GRASSLEAF GOLDENROD |
| Festuca obtusa |
NODDING FESCUE |
| Festuca pratensis |
ENGLISH BLUEGRASS |
| Fimbristylis autumnalis |
AUTUMN SEDGE |
| Fragaria virginiana |
WILD STRAWBERRY |
| Fraxinus americana |
WHITE ASH |
| Fraxinus quadrangulata |
BLUE ASH |
| Galactia regularis |
MILK PEA |
| Galium aparine |
ANNUAL BEDSTRAW |
| Galium circaezans |
WILD LICORICE |
| Galium concinnum |
SHINING BEDSTRAW |
| Galium obtusum |
WILD MADDER |
| Galium pilosum |
HAIRY BEDSTRAW |
| Galium virgatum |
DWARF BEDSTRAW |
| Gaura biennis |
BUTTERFLY-WEED |
| Geranium carolinianum |
WILD CRANESBILL |
| Geranium maculatum |
WILD GERANIUM |
| Geum canadense |
WHITE AVENS |
| Glandularia canadensis |
ROSE VERBENA |
| Gleditsia triacanthos |
HONEY LOCUST |
| Glyceria striata |
FOWL MANNA GRASS |
| Gnaphalium obtusifolium |
CATFOOT |
| Gymnocladus dioicus |
KENTUCKY COFFEETREE |
| Hackelia virginiana |
STICKSEED |
| Hedeoma hispida |
ROUGH PENNYROYAL |
| Hedeoma pulegioides |
AMERICAN PENNYROYAL |
| Hedyotis nigricans |
NARROW-LEAVED BLUETS |
| Hedyotis nuttalliana |
SLENDER-LEAVED BLUETS |
| Hedyotis purpurea calycosa |
BLUETS |
| Helianthus divaricatus |
DIVERGENT SUNFLOWER |
| Helianthus grosseserratus |
SAWTOOTH SUNFLOWER |
| Helianthus hirsutus |
BRISTLY SUNFLOWER |
| Helianthus mollis |
ASHY SUNFLOWER |
| Helianthus rigidus |
PRAIRIE SUNFLOWER |
| Helianthus strumosus |
PALE-LEAVED SUNFLOWER |
| Helianthus tuberosus |
JERUSALEM ARTICHOKE |
| Heliopsis helianthoides |
FALSE SUNFLOWER |
| Heliotropium curassavicum |
SEASIDE HELIOTROPE |
| Heliotropium indicum |
INDIAN HELIOTROPE |
| Heliotropium tenellum |
SLENDER HELIOTROPE |
| Hemerocallis fulva |
DAY LILY |
| Heterotheca camporum |
GOLDEN ASTER |
| Heuchera americana hirsuticaulis |
TALL ALUMROOT |
| Heuchera richardsonii grayana |
PRAIRIE ALUMROOT |
| Hexalectris spicata |
CRESTED CORAL-ROOT ORCHID |
| Hibiscus laevis |
HALBERD-LEAVED ROSE MALLOW |
| Hibiscus lasiocarpus |
HAIRY ROSE MALLOW |
| Hieracium longipilum |
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 |
| Hydrophyllum appendiculatum |
GREAT WATERLEAF |
| Hypericum punctatum |
SPOTTED ST. JOHNS-WORT |
| Hypericum sphaerocarpum |
ROUND-FRUITED ST. JOHNS-WORT |
| Hypoxis hirsuta |
COMMON GOLDSTARGRASS |
| Ilex decidua |
SWAMP HOLLY |
| Impatiens capensis |
JEWELWEED |
| Ipomoea hederacea |
IVY-LEAVED MORNING GLORY |
| Ipomoea lacunosa |
SMALL WHITE MORNING-GLORY |
| Ipomoea pandurata |
WILD SWEET POTATO VINE |
| Ipomoea purpurea |
COMMON MORNING-GLORY |
| Iris shrevei |
SOUTHERN BLUE FLAG |
| Iva annua |
MARSH ELDER |
| Juglans cinerea |
BUTTERNUT |
| Juglans nigra |
BLACK WALNUT |
| Juncus acuminatus |
KNOTTY-LEAVED RUSH |
| Juncus brachycarpus |
RUSH |
| Juncus bufonius |
TOAD RUSH |
| Juncus canadensis |
CANADIAN RUSH |
| Juncus effusus solutus |
COMMON RUSH |
| Juncus interior |
INLAND RUSH |
| Juncus tenuis |
PATH RUSH |
| Juniperus virginiana |
EASTERN RED CEDAR |
| Kochia scoparia |
BELVEDERE SUMMER CYPRESS |
| Koeleria macrantha |
CRESTED HAIR GRASS |
| Krigia biflora |
FALSE DANDELOIN |
| Kummerowia stipulacea |
KOREAN CLOVER |
| Kummerowia striata |
JAPANESE LESPEDEZA |
| Lactuca canadensis |
CANADA LETTUCE |
| Lactuca floridana |
BLUE LETTUCE |
| Lactuca ludoviciana |
PRAIRIE LETTUCE |
| Lactuca serriola |
COMPASS PLANT |
| Lamium amplexicaule |
HENBIT |
| Lechea stricta |
PINWEED |
| Lechea tenuifolia |
NARROW-LEAVED PINWEED |
| Lechea villosa |
HAIRY PINWEED |
| Leersia virginica |
WHITE GRASS |
| Lemna minor |
COMMON DUCKWEED |
| Lemna perpusilla |
LEAST DUCKWEED |
| Lepidium campestre |
FIELD CRESS |
| Lepidium densiflorum |
PEPPERGRASS |
| Lepidium virginicum |
COMMON PEPPERGRASS |
| Leptochloa attenuata |
SPRANGLE TOP |
| Leptochloa fascicularis |
BEARDED SPRANGLE TOP |
| Leptochloa filiformis |
RED SPRANGLE TOP |
| Lespedeza capitata |
BUSH CLOVER |
| Lespedeza cuneata |
CHINESE BUSH CLOVER |
| Lespedeza intermedia |
BUSH CLOVER |
| Lespedeza procumbens |
TRAILING BUSH CLOVER |
| Lespedeza violacea |
VIOLET BUSH CLOVER |
| Lespedeza virginica |
SLENDER BUSH CLOVER |
| Leucospora multifida |
|
| Liatris aspera |
ROUGH BLAZING STAR |
| Liatris cylindracea |
CYLINDRICAL BLAZING STAR |
| Liatris pycnostachya |
BUTTON SNAKEROOT |
| Lilium michiganense |
MICHIGAN LILY |
| Lindera benzoin |
FEVERBUSH |
| Lindernia dubia |
FALSE PIMPERNEL |
| Linum sulcatum |
GROOVED YELLOW FLAX |
| Liquidambar styraciflua |
RED GUM |
| 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 |
| Lobelia spicata leptostachys |
SPIKED LOBELIA |
| Lolium multiflorum |
ITALIAN RYE GRASS |
| Lonicera japonica |
JAPANESE HONEYSUCKLE |
| Ludwigia palustris americana |
MARSH PURSLANE |
| Ludwigia peploides glabrescens |
CREEPING PRIMROSE WILLOW |
| Lychnis coronaria |
MULLEIN PINK |
| Lycopus americanus |
COMMON WATER HOREHOUND |
| Lythrum alatum |
WINGED LOOSESTRIFE |
| Maclura pomifera |
HEDGE APPLE |
| Malus ioensis |
IOWA CRAB APPLE |
| Manfreda virginica |
FALSE ALOE |
| Marrubium vulgare |
COMMON HOREHOUND |
| Matricaria chamomilla |
GERMAN CHAMOMILE |
| Medicago lupulina |
BLACK MEDIC |
| Medicago sativa |
ALFALFA |
| Melica nitens |
THREE-FLOWERED MELIC GRASS |
| Melilotus alba |
WHITE SWEET CLOVER |
| Melilotus officinalis |
YELLOW SWEET CLOVER |
| Mentha arvensis villosa |
FIELD MINT |
| Mentzelia oligosperma |
STICKLEAF |
| Mertensia virginica |
BLUEBELLS |
| Mimulus alatus |
WINGED MONKEY FLOWER |
| Monarda bradburiana |
MONARDA |
| Monarda fistulosa |
WILD BERGAMOT |
| Morus alba |
WHITE MULBERRY |
| Morus rubra |
RED MULBERRY |
| Muhlenbergia capillaris |
HAIR GRASS |
| Muhlenbergia cuspidata |
PLAINS MUHLY |
| Muhlenbergia frondosa |
COMMON SATIN GRASS |
| Muhlenbergia racemosa |
GREEN MUHLY |
| Muhlenbergia sobolifera |
MUHLY |
| Muscari atlanticum |
BLUE BOTTLE |
| Myosotis verna |
SCORPION GRASS |
| Myosurus minimus |
MOUSETAIL |
| Najas guadalupensis |
SOUTHERN NAIAD |
| Nelumbo lutea |
AMERICAN LOTUS |
| Nepeta cataria |
CATNIP |
| Nothoscordum bivalve |
CROW POISON |
| Nuphar luteum macrophyllum |
SPATTERDOCK |
| Nyssa sylvatica |
BLACK GUM |
| Oenothera biennis |
EVENING PRIMROSE |
| Oenothera laciniata |
RAGGED EVENING PRIMROSE |
| Onoclea sensibilis |
SENSITIVE FERN |
| Ophioglossum vulgatum pseudopodum |
ADDER'S-TONGUE FERN |
| Opuntia humifusa |
PRICKLY-PEAR |
| Orobanche uniflora |
CANCER-ROOT |
| Osmorhiza longistylis |
ANISE-ROOT |
| Osmunda cinnamomea |
CINNAMON FERN |
| Ostrya virginiana |
HOP HORNBEAM |
| Oxalis dillenii |
YELLOW WOOD SORREL |
| Oxalis stricta |
YELLOW WOOD SORREL |
| Oxalis violacea |
PURPLE OXALIS |
| Panicum capillare |
WITCH GRASS |
| Panicum dichotomiflorum |
FALL PANICUM |
| Panicum flexile |
SLENDER PANIC GRASS |
| Panicum rigidulum |
MUNRO GRASS |
| Parietaria pensylvanica |
PENNSYLVANIA PELLITORY |
| Paronychia canadensis |
FORKED CHICKWEED |
| Paronychia fastigiata |
FORKED CHICKWEED |
| Parthenium integrifolium |
AMERICAN FEVERFEW |
| Parthenocissus quinquefolia |
VIRGINIA CREEPER |
| Paspalum ciliatifolium |
BEADGRASS |
| Paspalum laeve |
SMOOTH LENS GRASS |
| Passiflora lutea glabriflora |
SMALL PASION-FLOWER |
| Pastinaca sativa |
PARSNIP |
| Pedicularis canadensis |
LOUSEWORT |
| Pellaea atropurpurea |
PURPLE CLIFFBRAKE |
| Pellaea glabella |
PURPLE CLIFFBRAKE |
| Penstemon digitalis |
FOXGLOVE BEARD-TONGUE |
| Penstemon pallidus |
PALE BEARD-TONGUE |
| Penthorum sedoides |
DITCH STONECROP |
| Perilla frutescens |
BEEFSTEAK PLANT |
| Phacelia bipinnatifida |
|
| Phacelia purshii |
MIAMI MIST |
| Phalaris arundinacea |
REED CANARY GRASS |
| Phaseolus polystachios |
WILD KIDNEY BEAN |
| Phegopteris hexagonoptera |
BROAD BEECH FERN |
| Phleum pratense |
TIMOTHY |
| Phlox bifida |
CLEFF PHLOX |
| Phlox divaricata laphamii |
BLUE PHLOX |
| Phlox pilosa |
DOWNY PHLOX |
| Phryma leptostachya |
LOPSEED |
| Phyla lanceolata |
FOG-FRUIT |
| Physalis heterophylla |
GROUND CHERRY |
| Physalis pendula |
GROUND CHERRY |
| Physalis pubescens |
ANNUAL GROUND CHERRY |
| Physalis subglabrata |
SMOOTH GROUND CHERRY |
| Physocarpus opulifolius |
COMMON NINEBARK |
| Physostegia virginiana |
FALSE DRAGONHEAD |
| Phytolacca americana |
POKEWEED |
| Pilea pumila |
CANADA CLEARWEED |
| Plantago aristata |
BRACTED PLANTAIN |
| Plantago lanceolata |
BUCKHORN |
| Plantago pusilla |
SMALL PLANTAIN |
| Plantago rugelii |
RED-STALKED PLANTAIN |
| Plantago virginica |
DWARF PLANTAIN |
| Platanus occidentalis |
BUTTONWOOD |
| Poa annua |
ANNUAL BLUEGRASS |
| Poa chapmaniana |
ANNUAL BLUEGRASS |
| Poa compressa |
CANADIAN BLUEGRASS |
| Poa pratensis |
KENTUCKY BLUEGRASS |
| Podophyllum peltatum |
MAYAPPLE |
| Poinsettia dentata |
WILD POINSETTIA |
| Polycnemum majus |
|
| Polygala verticillata |
WHORLED MILKWORT |
| Polygonatum commutatum |
GREAT SOLOMON SEAL |
| Polygonum achoreum |
LEATHERY KNOTWEED |
| Polygonum amphibium |
WATER SMARTWEED |
| Polygonum arenastrum |
KNOTWEED |
| Polygonum bicorne |
SMARTWEED |
| Polygonum convolvulus |
BLACK BIRDWEED |
| Polygonum cristatum |
COPSE BINDWEED |
| Polygonum hydropiper |
COMMON SMARTWEED |
| Polygonum hydropiperoides |
MILD WATER PEPPER |
| Polygonum lapathifolium |
CURTTOP LADY'S THUMB |
| Polygonum pensylvanicum laevigatum |
PENNSYLVANIA SMARTWEED |
| Polygonum persicaria |
SPOTTED LADY'S THUMB |
| Polygonum punctatum |
DOTTED SMARTWEED |
| Polygonum scandens |
CLIMBING BUCKWHEAT |
| Polygonum tenue |
SLENDER KNOTWEED |
| Polygonum virginianum |
VIRGINIA KNOTWEED |
| Polymnia canadensis |
LEAFCUP |
| Polymnia canadensis |
LEAFCUP |
| Polymnia uvedalia |
BEARS FOOT |
| Polypodium virginianum |
COMMON POLYPODY |
| Polystichum acrostichoides |
CHRISTMAS FERN |
| Polytaenia nuttallii |
PRAIRIE PARSLEY |
| Pontederia cordata |
PICKERELWEED |
| Populus deltoides |
EASTERN COTTONWOOD |
| Portulaca oleracea |
PURSLANE |
| Potamogeton diversifolius |
WATERTHREAD PONDWEED |
| Potamogeton foliosus |
LEAFY PONDWEED |
| Potamogeton pusillus |
BABY PONDWEED |
| Potentilla norvegica |
ROUGH CINQUEFOIL |
| Potentilla recta |
SULFUR CINQUEFOIL |
| Potentilla simplex |
COMMON CINQUEFOIL |
| Prenanthes altissima |
TALL WHITE LETTUCE |
| Prunella vulgaris elongata |
SELF-HEAL |
| Prunus americana |
AMERICAN PLUM |
| Prunus americana lanata |
WILD PLUM |
| Prunus angustifolia |
CHICKASAW PLUM |
| Prunus serotina |
WILD BLACK CHERRY |
| Psoralea onobrychis |
FRENCH GRASS |
| Psoralea psoralioides eglandulosa |
SAMPSON'S SNAKEROOT |
| Psoralea tenuiflora |
SCURF-PEA |
| Ptelea trifoliata |
WAFER ASH |
| Pycnanthemum pilosum |
HAIRY MOUNTAIN MINT |
| Pycnanthemum tenuifolium |
SLENDER MOUNTAIN MINT |
| Pyrrhopappus carolinianus |
FALSE DANDELION |
| Quercus alba |
WHITE OAK |
| Quercus imbricaria |
JACK OAK |
| Quercus macrocarpa |
BURR OAK |
| Quercus marilandica |
BLACKJACK OAK |
| Quercus palustris |
PIN OAK |
| Quercus prinoides acuminata |
CHINKAPIN OAK |
| Quercus rubra |
NORTHERN RED OAK |
| Quercus stellata |
POST OAK |
| Quercus velutina |
BLACK OAK |
| Ranunculus abortivus |
LITTLE-LEAF BUTTERCUP |
| Ranunculus fascicularis |
EARLY BUTTERCUP |
| Ranunculus flabellaris |
YELLOW WATER BUTTERCUP |
| Ranunculus hispidus |
BRISTLY BUTTERCUP |
| Ranunculus sceleratus |
CURSED CROWFOOT |
| Ranunculus septentrionalis |
SWAMP BUTTERCUP |
| Ratibida pinnata |
DROOPING CONEFLOWER |
| Rhamnus caroliniana |
CAROLINA BUCKTHORN |
| Rhamnus lanceolata |
LANCE-LEAVED BUCKTHORN |
| Rhus aromatica |
AROMATIC SUMAC |
| Rhus aromatica arenaria |
BEACH SUMAC |
| Rhus copallina |
DWARF SUMAC |
| Rhus glabra |
SMOOTH SUMAC |
| Ribes cynosbati |
DOGBERRY |
| Ribes missouriense |
MISSOURI GOOSEBERRY |
| Robinia pseudoacacia |
BLACK LOCUST |
| Rorippa islandica fernaldiana |
MARSH YELLOW CRESS |
| Rorippa sessiliflora |
SESSILE-FLOWERED CRESS |
| Rosa carolina |
PASTURE ROSE |
| Rosa setigera |
ILLINOIS ROSE |
| Rosa suffulta |
SUNSHINE ROSE |
| Rotala ramosior |
TOOTH-CUP |
| Rubus argutus |
HIGHBUSH BLACKBERRY |
| Rubus occidentalis |
BLACK RASPBERRY |
| Rubus pensylvanicus |
BLACKBERRY |
| Rubus trivialis |
SOUTHERN DEWBERRY |
| Rudbeckia hirta |
BLACK-EYED SUSAN |
| Rudbeckia laciniata |
CUTLEAF CONEFLOWER |
| Rudbeckia missouriensis |
MISSOURI BLACK-EYED SUSAN |
| Rudbeckia triloba |
BROWN-EYED SUSAN |
| Ruellia caroliniensis dentata |
WILD PETUNIA |
| Ruellia humilis |
HAIRY RUELLIA |
| Ruellia strepens |
SMOOTH RUELLIA |
| Rumex acetosella |
COMMON SORREL |
| Rumex altissimus |
PALE DOCK |
| Rumex crispus |
CURLY DOCK |
| Rumex verticillatus |
SWAMP DOCK |
| Sabatia angularis |
MARSH PINK |
| Sagittaria latifolia |
ARROWHEAD |
| Salix alba |
WHITE WILLOW |
| Salix eriocephala |
WILLOW |
| Salix exigua |
SANDBAR WILLOW |
| Salix humilis |
PRAIRIE WILLOW |
| Salix nigra |
BLACK WILLOW |
| Salix rigida |
HEART-LEAVED WILLOW |
| Salvia reflexa |
ROCKY MOUNTAIN SAGE |
| Sambucus canadensis |
COMMON ELDER |
| Samolus valerandii |
BROOKWEED |
| Sanguinaria canadensis |
BLOODROOT |
| Sanicula canadensis |
CANADIAN BLACK SNAKEROOT |
| Sanicula gregaria |
COMMON SNAKEROOT |
| Sassafras albidum |
RED SASSAFRAS |
| Sassafras albidum molle |
RED SASSAFRAS |
| Saxifraga forbesii |
FORBES' SAXIFRAGE |
| Schizachyrium scoparium |
LITTLE BLUESTEM |
| Scirpus atrovirens |
DARK GREEN RUSH |
| Scirpus fluviatilis |
RIVER BULRUSH |
| Scirpus heterochaetus |
GREAT BULRUSH |
| Scirpus micranthus |
|
| Scirpus pendulus |
RED BULRUSH |
| Scirpus tabernaemontanii |
GREAT BULRUSH |
| Scrophularia marilandica |
LATE FIGWORT |
| Scutellaria elliptica |
HAIRY SKULLCAP |
| Scutellaria incana |
DOWNY SKULLCAP |
| Scutellaria lateriflora |
MAD-DOG SKULLCAP |
| Scutellaria ovata |
HEART-LEAVED SKULLCAP |
| Scutellaria ovata rugosa |
HEART-LEAVED SKULLCAP |
| Scutellaria parvula |
SMALL SKULLCAP |
| Secale cereale |
RYE |
| Senecio pauperculus |
BALSAM GROUNDSEL |
| Senecio plattensis |
PRAIRIE GROUNDSEL |
| Setaria faberi |
GIANT FOXTAIL |
| Setaria glauca |
PIGEON GRASS |
| Setaria viridis |
COMMON FOXTAIL |
| Sibara virginica |
VIRGINIA ROCK CRESS |
| Sicyos angulatus |
BUR CUCUMBER |
| Sida spinosa |
PRICKLY SIDA |
| Silene antirrhina |
SLEEPY 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 officinale |
HEDGE 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 hispida |
BRISTLY GREENBRIER |
| 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 buckleyi |
BUCKLEY'S GOLDENROD |
| Solidago caesia |
BLUESTEM GOLDENROD |
| Solidago canadensis |
CANADA GOLDENROD |
| Solidago drummondii |
DRUMMOND'S GOLDENROD |
| Solidago gigantea |
LATE GOLDENROD |
| Solidago juncea |
EARLY GOLDENROD |
| Solidago missouriensis |
MISSOURI GOLDENROD |
| Solidago nemoralis |
DYERSWEED GOLDENROD |
| Solidago petiolaris |
DOWNY GOLDENROD |
| Solidago radula |
ROUGH GOLDENROD |
| Solidago rigida |
RIGID GOLDENROD |
| Solidago rugosa |
ROUGH GOLDENROD |
| Solidago speciosa |
SHOWY GOLDENROD |
| Solidago ulmifolia |
ELM-LEAVED GOLDENROD |
| Sorghastrum nutans |
INDIAN GRASS |
| Sorghum halepense |
EGYPTIAN MILLET |
| Sparganium eurycarpum |
BURREED |
| Spartina pectinata |
FRESHWATER CORD GRASS |
| Spermacoce glabra |
SMOOTH BUTTONWEED |
| Sphenopholis obtusata |
PRAIRIE WEDGE GRASS |
| Sphenopholis obtusata major |
WEDGE GRASS |
| Spiranthes magnicamporum |
DUNE LADIES' TRESSES |
| Spirodela polyrhiza |
BIG DUCKWEED |
| Sporobolus asper |
DROP SEED |
| Sporobolus clandestinus |
DROPSEED |
| Sporobolus cryptandrus |
SAND DROPSEED |
| Sporobolus neglectus |
PUFFSHEATH DROPSEED |
| Sporobolus vaginiflorus |
NORTHERN RUSH GRASS |
| Stachys palustris homotricha |
WOUNDWORT |
| Stachys tenuifolia |
SLENDERLEAF BETONY |
| Staphylea trifolia |
BLADDERNUT |
| Stellaria media |
COMMON CHICKWEED |
| Stipa spartea |
NEEDLE GRASS |
| Strophostyles helvola |
WILD BEAN |
| Strophostyles leiosperma |
WILD BEAN |
| Stylophorum diphyllum |
CELANDINE POPPY |
| Stylosanthes biflora |
PENCIL FLOWER |
| Symphoricarpos orbiculatus |
BUCKBRUSH |
| Taraxacum officinale |
COMMON DANDELION |
| Tephrosia virginiana |
GOAT'S RUE |
| Teucrium canadense virginicum |
AMERICAN GERMANDER |
| Thalictrum dasycarpum |
PURPLE MEADOW RUE |
| Thalictrum revolutum |
WAXY MEADOW RUE |
| Thaspium barbinode |
HAIRY MEADOW PARSNIP |
| Thelypteris noveboracensis |
NEW YORK FERN |
| Thlaspi arvense |
FIELD PENNY CRESS |
| Tilia americana |
AMERICAN LINDEN |
| Torilis japonica |
HEDGE PARSLEY |
| Toxicodendron radicans |
POISON IVY |
| Tradescantia ohiensis |
SPIDERWORT |
| Tradescantia virginiana |
SPIDERWORT |
| Tragopogon porrifolius |
VEGETABLE OYSTER SALSIFY |
| Tragopogon pratensis |
COMMON GOAT'S BEARD |
| Triadenum tubulosum |
MARSH ST. JOHNS-WORT |
| Tribulus terrestris |
PUNCTURE-WEED |
| Trichostema brachiatum |
FALSE PENNYROYAL |
| Trichostema dichotomum |
BLUE CURLS |
| Tridens flavus |
FALSE RED TOP |
| Trifolium campestre |
LOW HOP CLOVER |
| Trifolium hybridum |
ALSIKE CLOVER |
| Trifolium pratense |
RED CLOVER |
| Trifolium repens |
WHITE CLOVER |
| Trillium grandiflorum |
LARGE WHITE TRILLIUM |
| Trillium recurvatum |
RED TRILLIUM |
| Triodanis perfoliata |
VENUS' LOOKING-GLASS |
| Triodanis perfoliata biflora |
VENUS' LOOKING-GLASS |
| Triosteum illinoense |
ILLINOIS HORSE GENTIAN |
| Triticum aestivum |
BEARDED WHEAT |
| Typha latifolia |
CATTAIL |
| Ulmus alata |
WINGED ELM |
| Ulmus americana |
AMERICAN ELM |
| Ulmus rubra |
SLIPPERY ELM |
| Urtica dioica |
STINGING NETTLE |
| Utricularia gibba |
HUMPED BLADDERWORT |
| Utricularia vulgaris |
COMMOM BLADDERWORT |
| Uvularia grandiflora |
BIG MERRY BELLS |
| Vaccinium pallidum |
LOW-BUSH BLUEBERRY |
| Vaccinium pallidum |
LOW-BUSH BLUEBERRY |
| Valerianella radiata |
CORN SALAD |
| Verbascum thapsus |
WOOLLY MULLEIN |
| Verbena X perriana |
|
| 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 |
| Verbesina helianthoides |
YELLOW CROWNBEARD |
| 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 prunifolium |
BLACK HAW |
| Viburnum rufidulum |
RUSTY NANNYBERRY |
| Vicia cracca |
BIRD VETCH |
| Viola missouriensis |
MISSOURI VIOLET |
| Viola pedata |
BIRDFOOT 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 riparia |
RIVERVBANK GRAPE |
| Vitis vulpina |
FROST GRAPE |
| Vulpia octoflora |
SIX-WEEKS FESCUE |
| Vulpia octoflora glauca |
SLENDER FESCUE |
| Vulpia octoflora tenella |
SIX-WEEKS FESCUE |
| Wolffia braziliensis |
WATER-MEAL |
| Wolffia columbiana |
COMMON WATERMEAL |
| Wolffiella gladiata |
DUCKWEED |
| Woodsia obtusa |
COMMON WOODSIA |
| Zizia aurea |
GOLDEN ALEXANDERS |