Aaron's Rod Thermopsis villosa
Adam's Needle Yucca filamentosa
Adder's-Tongue Fern Ophioglossum vulgatum
Agastache Agastache x Queen Nectarine
Allegheny Monkeyflower Mimulus ringens
Allegheny Mountain Spurge Pachysandra procumbens
Alsike Clover Trifolium hybridum
American Alumroot Heuchera americana
American Basswood Tilia americana
American Beak Grass Diarrhena americana
American Beautyberry Callicarpa americana
American Beech Fagus grandifolia
American Bellflower Campanulastrum americanum
American Bittersweet Celastrus scandens
American Bugleweed Lycopus americanus
American Crabapple Malus coronaria
American Cranberry Viburnum Viburnum opulus var. opulus
American Cress Barbarea verna
American Elm Ulmus americana
American Germander Teucrium canadense
American Ginseng Panax quinquefolius
American Hazelnut Corylus americana
American Hog Peanut Amphicarpaea bracteata
American Holly Ilex opaca
American Hornbeam Carpinus caroliniana
American Lotus Nelumbo lutea
American Plantain Plantago rugelii
American Spikenard Aralia racemosa
American Sycamore Platanus occidentalis
American Tulip Tree Liriodendron tulipifera
American Water Horehound Lycopus americanus
American Water Plantain Alisma subcordatum
American Water-Willow Justicia americana
American Wintergreen Gaultheria procumbens
American Wisteria Wisteria frutescens
American Witch-Hazel Hamamelis virginiana
American Yellowwood Cladrastis kentukea
Amur Cork Tree Phellodendron amurense
Amur Honeysuckle Lonicera maackii
Amur Maple Acer ginnala
Anise Hyssop Agastache foeniculum
Annabelle hydrangea Hydrangea arborescens 'Annabelle'
Annual Bluegrass Poa annua
Annual Fleabane Erigeron annuus
Annual Ragweed Ambrosia artemisiifolia
Annual Ryegrass Lolium multiflorum
Annual Woolly-bean Strophostyles helvola
Annual Wormwood Artemisia annua
Appendaged Waterleaf Hydrophyllum appendiculatum
Apple Mint Mentha suaveolens
Apple Shadbush Amelanchier arborea
Arrow Arum Peltandra virginica
Arrow-Leaved Aster Symphyotrichum urophyllum
Arrow-Leaved Tearthumb Persicaria sagittata
Arrowleaf Tearthumb Persicaria sagittata
Arrowwood Viburnum Viburnum dentatum
Ash-Leaved Maple Acer negundo
Ashy Sunflower Helianthus mollis
Asiatic Bittersweet Celastrus orbiculatus
Asiatic Dayflower Commelina communis
Asiatic Witch-Hazel Hamamelis x intermedia
Asparagus Asparagus officinalis
Astilbe Astilbe x arendsii
Austrian Pine Pinus nigra
Autumm Bentgrass Agrostis perennans
Autumn Clematis Clematis terniflora
Autumn Crocus Colchicum autumnale
Autumn Olive Elaeagnus umbellata
Autumn Wings Cucurbita sp.
Bald Cypress Taxodium distichum
Balsam Fir Abies balsamea
Barnyardgrass Echinochloa crus-galli
Barrenwort Epimedium x versicolor
Basil Ocimum basilicum
Basswood Tilia americana
Bat-Faced Cuphea Cuphea llavea
Beaked Cornsalad Valerianella radiata
Beaked Panicum Coleataenia anceps
Beaked Snakeroot Sanicula trifoliata
Bear Garlic Allium ursinum
Bearded Beggarticks Bidens aristosa
Bearded Iris Iris x germanica
Bearded Shorthusk Brachyelytrum erectum
Bebb's Oak Quercus x bebbiana
Bee Balm Monarda punctata
Beebalm Monarda fistulosa
Beechdrops Epifagus virginiana
Beefsteak Plant Perilla frutescens
Beggar's Button Arctium minus
Beggar's Button Arctium minus
Beggar's Lice Hackelia virginiana
Bent Trillium Trillium flexipes
Bermuda Grass Cynodon dactylon
Bicknell's Sedge Carex bicknellii
Biennial Beeblossom Oenothera gaura
Big Bluestem Andropogon gerardi
Big Chickweed Cerastium vulgatum
Bigtooth Aspen Populus grandidentata
Bird Vetch Vicia cracca
Bird's-Foot Trefoil Lotus corniculatus
Birdsfoot Trefoil Lotus corniculatus
Bishop's Cap Mitella diphylla
Bishop's Hat Epimedium x rubrum
Bitter Dock Rumex obtusifolius
Bitternut Hickory Carya cordiformis
Bittersweet Nightshade Solanum dulcamara
Black Baneberry Actaea racemosa
Black Bent Agrostis gigantea
Black Cherry Prunus serotina
Black Chokeberry Aronia melanocarpa
Black Cohosh Actaea racemosa
Black Gum Nyssa sylvatica
Black Locust Robinia pseudoacacia
Black Maple Acer nigrum
Black Medic Medicago lupulina
Black Mustard Brassica nigra
Black Nightshade Solanum nigrum
Black Oak Quercus velutina
Black Raspberry Rubus occidentalis
Black Snakeroot Sanicula odorata
Black Snakeroot Actaea racemosa
Black Tupelo Nyssa sylvatica
Black Walnut Juglans nigra
Black Willow Salix nigra
Black Wood Cress Barbarea verna
Black-Eyed Susan Rudbeckia hirta
Black-Eyed Susan Vine Thunbergia alata
Blackhaw Viburnum prunifolium
Blackhaw Viburnum Viburnum prunifolium
Blackseed Plantain Plantago rugelii
Bladdernut Staphylea trifolia
Blanket Flower Gaillardia x grandiflora
Blood Milkwort Polygala sanguinea
Bloodroot Sanguinaria canadensis
Bloodwort Achillea millefolium
Bloody Butcher Trillium recurvatum
Blue Ash Fraxinus quadrangulata
Blue Beech Carpinus caroliniana
Blue Cohosh Caulophyllum thalictroides
Blue Dogbane Amsonia tabernaemontana
Blue Flag Iris Iris virginica
Blue Giant Hyssop Agastache foeniculum
Blue Pfitzer Juniper Juniperus x pfitzeriana
Blue Plantain Lily Hosta ventricosa
Blue Ridge Carrion Flower Smilax lasioneura
Blue Vervain Verbena hastata
Blue Wild Indigo Baptisia australis
Blue-Eyed Grass Sisyrinchium angustifolium
Blue-Eyed Mary Collinsia verna
Blue-Ridge Buckbean Thermopsis villosa
Blue-Stemmed Goldenrod Solidago caesia
Bluejacket Tradescantia ohiensis
Bluestar 'Blue Ice' Amsonia 'Blue Ice'
Bluevine Cynanchum laeve
Bluntlobe Cliff Fern Woodsia obtusa
Bog Rush Juncus biflorus
Boneset Eupatorium perfoliatum
Bosc's Panicgrass Dichanthelium boscii
Boston Fern Nephrolepis exaltata
Boston Ivy Parthenocissus tricuspidata
Bottlebrush Buckeye Aesculus parviflora
Bottlebrush Grass Elymus hystrix
Bouncing Bet Saponaria officinalis
Boxelder Acer negundo
Bracken Fern Pteridium aquilinum
Bradford Pear Pyrus calleryana
Brazilian Watermeal Wolffia brasiliensis
Brazilian Waterweed Egeria densa
Bridalwreath Spirea Spiraea prunifolia
Bride's Feathers Aruncus dioicus
Bristle Grass Setaria pumila
Bristly Buttercup Ranunculus hispidus
Bristly Buttercup Ranunculus hispidus
Bristly Greenbrier Smilax tamnoides
Bristly Sedge Carex comosa
Broad Beech Fern Phegopteris hexagonoptera
Broad Looseflower Sedge Carex laxiflora
Broadfruit Bur-Reed Sparganium eurycarpum
Broadleaf Arrowhead Sagittaria latifolia
Broadleaf Cattail Typha latifolia
Broadleaf Dock Rumex obtusifolius
Broadleaf Enchanter's Nightshade Circaea lutetiana
Broadleaf Panicled Aster Symphyotrichum lanceolatum var. latifolium
Broadleaf Plantain Plantago major
Broadleaf Waterleaf Hydrophyllum canadense
Bronze Fern Sceptridium dissectum f. obliquum
Broomsedge Andropogon virginicus
Broomsedge Bluestem Andropogon virginicus
Brown Fox Sedge Carex vulpinoidea
Brown-Eyed Susan Rudbeckia triloba
Bulbous Buttercup Ranunculus bulbosus
Bull Thistle Cirsium vulgare
Bundleflower Desmanthus illinoensis
Bur Cucumber Sicyos angulatus
Bur Oak Quercus macrocarpa
Bur-Reed Sedge Carex sparganioides
Burning Bush Euonymus alatus
Bush Honeysuckle Lonicera maackii
Bushy Seedbox Ludwigia alternifolia
Butter-and-Eggs Linaria vulgaris
Butterfly Bush Buddleja davidii
Butterfly Milweed Asclepias tuberosa
Butterfly Weed Asclepias tuberosa
Butterprint Abutilon theophrasti
Butterweed Packera glabella
Buttonbush Cephalanthus occidentalis
Buttonweed Abutilon theophrasti
Calico Aster Symphyotrichum lateriflorum
California Poppy Eschscholzia californica
Callery Pear Pyrus calleryana
Calliopsis Coreopsis tinctoria
Canada Garlic Allium canadense
Canada Goldenrod Solidago canadensis
Canada Onion Allium canadense
Canada Thistle Cirsium arvense
Canada Violet Viola canadensis
Canada Wild Rye Elymus canadensis
Canadian Anemone Anemone canadensis
Canadian Black Snakeroot Sanicula canadensis
Canadian Columbine Aquilegia canadensis
Canadian Columbine Aquilegia canadensis
Canadian Horseweed Conyza canadensis
Canadian White Violet Viola canadensis
Canadian Wild Ginger Asarum canadense
Canna Lily Canna x generalis
Cardinal Flower Lobelia cardinalis
Carey's Sedge Carex careyana
Carolina Buckthorn Rhamnus caroliniana
Carolina Bushpea Thermopsis villosa
Carolina Cranesbill Geranium carolinianum
Carolina Geranium Geranium carolinianum
Carolina Horsenettle Tsuga canadensis
Carolina-Allspice Calycanthus floridus
Carpenter's Square Scrophularia marilandica
Carpetweed Mollugo verticillata
Castor Bean Ricinus communis
Cat Greenbrier Smilax glauca
Catbrier Smilax glauca
Catmint Nepeta x faassenii
Catnip Nepeta cataria
Catnip Giant Hyssop Agastache nepetoides
Celandine Poppy Stylophorum diphyllum
Chameleon Plant Houttuynia cordata
Chameleon Spurge Euphorbia dulcis 'Chameleon'
Checkered Lily Fritillaria meleagris
Cherry Bells Campanula punctata
Chestnut Castanea dentata
Chicory Cichorium intybus
Chinese chives Allium tuberosum
Chinese Fountaingrass Cenchrus purpurascens
Chinese Hibiscus Hibiscus rosa-sinensis
Chinese Lespedeza Lespedeza cuneata
Chinese silvergrass Miscanthus sinensis
Chinese Wisteria Wisteria sinensis
Chinese Yam Dioscorea polystachya
Chinkapin Oak Quercus muehlenbergii
Christmas Fern Polystichum acrostichoides
Cinnamon Fern Osmundastrum cinnamomeum
Cinnamon Vine Dioscorea polystachya
Citronella Geranium Pelargonium citrosum
Clammy Cockle Silene noctiflora
Clammy Ground Cherry Physalis heterophylla
Clammy Hedge-Hyssop Gratiola neglecta
Clearweed Pilea pumila
Cleavers Galium aparine
Climbing Euonymus Euonymus fortunei
Climbing False Buckwheat Fallopia scandens
Climbing Milkweed Cynanchum laeve
Climbing Nightshade Solanum dulcamara
Climbing Prairie Rose Rosa setigera
Climbing Wild Rose Rosa setigera
Clustered Black Snakeroot Sanicula odorata
Clustered Mountainmint Pycnanthemum muticum
Coastal Sweetpepperbush Clethra alnifolia
Colchicum Colchicum autumnale
Coleus Coleus scutellarioides
Coltsfoot Tussilago farfara
Columbine Aquilegia canadensis
Comfrey Symphytum officinale
Common Agrimony Agrimonia gryposepala
Common Arrowhead Sagittaria latifolia
Common Blackberry Rubus allegheniensis
Common Blue Violet Viola sororia
Common Boneset Eupatorium perfoliatum
Common Buckthorn Rhamnus cathartica
Common Bugle Ajuga reptans
Common Burdock Arctium minus
Common Chickweed Stellaria media
Common Cinquefoil Potentilla simplex
Common Cocklebur Xanthium strumarium
Common Dewberry Rubus flagellaris
Common Dodder Cuscuta gronovii
Common Duckweed Lemna minor
Common Fleabane Erigeron philadelphicus
Common Goldenrod Solidago canadensis
Common Grape Hyacinth Muscari botryoides
Common Grapefern Botrypus virginianus
Common Greenbrier Smilax rotundifolia
Common Groundsel Senecio vulgaris
Common Hibiscus Hibiscus syriacus
Common Horsemint Pycnanthemum tenuifolium
Common Knotgrass Polygonum aviculare
Common Lantana Lantana camara
Common Lilac Syringa vulgaris
Common Milkweed Asclepias syriaca
Common Morning Glory Ipomoea purpurea
Common Mullein Verbascum thapsus
Common Pear Pyrus communis
Common Peony Paeonia officinalis
Common Peppergrass Lepidium virginicum
Common Periwinkle Vinca minor
Common Plantain Plantago major
Common Poppy Papaver rhoeas
Common Privet Ligustrum vulgare
Common Purslane Portulaca oleracea
Common Quickweed Galinsoga quadriradiata
Common Ragweed Ambrosia artemisiifolia
Common Rush Juncus effusus
Common Sage Salvia officinalis
Common Selfheal Prunella vulgaris
Common Serviceberry Amelanchier arborea
Common Sneezeweed Helenium autumnale
Common Snowdrop Galanthus nivalis
Common Speedwell Veronica officinalis
Common St. John's Wort Hypericum perforatum
Common Sunflower Helianthus annuus
Common Teasel Dipsacus fullonum
Common Three-Seeded Mercury Acalypha rhomboidea
Common Velvet Grass Holcus lanatus
Common Vetch Vicia sativa
Common Witchhazel Hamamelis virginiana
Common Wood Rush Luzula multiflora
Common Wood Sedge Carex blanda
Common Woodland Sedge Carex blanda
Common Woodrush Luzula multiflora
Common Woodsia Woodsia obtusa
Common Wormwood Artemisia vulgaris
Common Yarrow Achillea millefolium
Compass Plant Silphium laciniatum
Confederate Violet Viola sororia f. priceana
Coontail Ceratophyllum demersum
Copal Tree Ailanthus altissima
Coral Bells Heuchera x 'Timeless Glow'
Coral Honeysuckle Lonicera sempervirens
Coralberry Symphoricarpos orbiculatus
Corn Poppy Papaver rhoeas
Corn Speedwell Veronica arvensis
Cornelian Cherry Cornus mas
Cornelian Cherry Dogwood Cornus mas
Cornflower Centaurea cyanus
Cosmos Cosmos bipinnatus
Cottongrass Bulrush Scirpus cyperinus
Couch Grass Elytrigia repens
Cow Cress Lepidium campestre
Cow Vetch Vicia cracca
Cranefly Orchid Tipularia discolor
Creeping Bentgrass Agrostis stolonifera
Creeping Bush-Clover Lespedeza repens
Creeping Buttercup Ranunculus repens
Creeping Jenny Lysimachia nummularia
Creeping Lespedeza Lespedeza repens
Creeping Myrtle Vinca minor
Creeping Phlox Phlox subulata
Creeping Spikerush Eleocharis palustris
Creeping Yellow Cress Rorippa sylvestris
Crested Sedge Carex cristatella
Crimson Clover Trifolium incarnatum
Crinkleroot Cardamine diphylla
Crocosmia Crocosmia masoniorum
Crooked Aster Symphyotrichum prenanthoides
Crow Garlic Allium vineale
Crowdipper Pinellia ternata
Crownvetch Securigera varia
Cucumber Tree Magnolia acuminata
Cudweed Sagewort Artemisia ludoviciana
Culver's Root Veronicastrum virginicum
Cup Plant Silphium perfoliatum
Curly Dock Rumex crispus
Curlytop Knotweed Persicaria lapathifolia
Cut-Leaved Grape Fern Sceptridium dissectum f. dissectum
Cut-Leaved Teasel Dipsacus laciniatus
Cutleaf Coneflower Rudbeckia laciniata
Cutleaf Grapefern Sceptridium dissectum f. dissectum
Cutleaf Toothwort Cardamine concatenata
Cypress Spurge Euphorbia cyparissias
Daffodil Narcissus pseudonarcissus
Daisy Fleabane Erigeron strigosus
Daisy Fleabane Erigeron annuus
Dame's Rocket Hesperis matronalis
Dandelion Taraxacum officinale
Dark Green Bulrush Scirpus atrovirens
David's spurge Euphorbia davidii
Dawn Redwood Metasequoia glyptostroboides
Deadly Nightshade Smilax tamnoides
Deam's Mercury Acalypha deamii
Deam's threeseed mercury Acalypha deamii
Deertongue Dichanthelium clandestinum
Delta Arrowhead Sagittaria platyphylla
Deptford Pink Dianthus armeria
Desert False Indigo Amorpha fruticosa
Devil's Beggarticks Bidens frondosa
Dillen's Tick Trefoil Desmodium glabellum
Ditch Lily Hemerocallis fulva
Ditch Stonecrop Penthorum sedoides
Diverse-Leaved Pondweed Potamogeton diversifolius
Dixie Iris Iris hexagona
Dogbane Apocynum cannabinum
Doll's Eyes Actaea pachypoda
Doorweed Polygonum aviculare
Dotted Beebalm Monarda punctata
Dotted Hawthorn Crataegus punctata
Dotted Smartweed Persicaria punctata
Dotted St. John's Wort Echinacea punctatum
Double Wood Anemone Anemone nemorosa
Downy Agrimony Agrimonia pubescens
Downy Pagoda-Plant Blephilia ciliata
Downy Serviceberry Amelanchier arborea
Downy Skullcap Scutellaria incana
Downy Wild Rye Elymus villosus
Downy Wood Mint Blephilia ciliata
Downy Yellow False Foxglove Aureolaria virginica
Downy Yellow Violet Viola pubescens
Dragon-Tree Dracaena draco
Drooping Star of Bethlehem Ornithogalum nutans
Dropwort Filipendula vulgaris
Duck potato Sagittaria latifolia
Dullleaf indigo Amorpha fruticosa
Dutch Hyacinth Hyacinthus orientalis
Dutchman's Breeches Dicentra cucullaria
Dutchman's Pipe Aristolochia tomentosa
Dwarf Crested Iris Iris cristata
Dwarf Flowering Almond Prunus glandulosa
Dwarf Fothergilla Fothergilla gardenii
Dwarf Joe-Pye Weed Eutrochium dubium 'Little Joe'
Dwarf Larkspur Delphinium tricorne
Dwarf Snapdragon Chaenorhinum minus
Dwarf St. John's Wort Hypericum mutilum
Early Meadow Rue Thalictrum dioicum
Early Saxifrage Micranthes virginiensis
Early Whitlow Grass Draba verna
Early Wildrye Elymus macgregorii
Early Winter Cress Barbarea verna
Early Yellowrocket Barbarea verna
Eastern Bluestar Amsonia tabernaemontana
Eastern Columbine Aquilegia canadensis
Eastern Columbine Aquilegia canadensis
Eastern Cottonwood Populus deltoides
Eastern Daisy Fleabane Erigeron annuus
Eastern Hemlock Tsuga canadensis
Eastern Red Cedar Juniperus virginiana
Eastern Red Columbine Aquilegia canadensis
Eastern Red Columbine Aquilegia canadensis
Eastern Redbud Cercis canadensis
Eastern Smooth Beardtongue Penstemon laevigatus
Eastern Star Sedge Carex radiata
Eastern Sweetshrub Calycanthus floridus
Eastern Wahoo Euonymus atropurpureus
Eastern White Pine Pinus strobus
Eastern Willow-Herb Epilobium coloratum
Ebony Spleenwort Asplenium platyneuron
Elderberry Sambucus nigra ssp. canadensis
Elephant Ears Alocasia macrorrhizos
Elephant's Foot Elephantopus carolinianus
Elmleaf Goldenrod Solidago ulmifolia
Empress Tree Paulownia tomentosa
English Bluebell Hyacinthoides non-scripta
English Ivy Hedera helix
English Lavender Lavandula angustifolia
English Plantain Plantago lanceolata
English Thyme Thymus vulgaris
English Yew Taxus baccata
Eurasian Annual Grass Setaria pumila
European Corn Salad Valerianella locusta
European Crab Apple Malus sylvestris
European Cranberrybush Viburnum Viburnum opulus var. opulus
European Field Pansy Viola arvensis
European Lily of the Valley Convallaria majalis
European Mouse-Ear Chickweed Cerastium pumilum
European Spindle Euonymus europaeus
European thimbleweed Anemone nemorosa
Evening Primrose Oenothera biennis
Everlasting Pea Lathyrus latifolius
Fall Crocus Colchicum autumnale
Fall Panicgrass Panicum dichotomiflorum
Fall Phlox Phlox paniculata
False Aloe Manfreda virginica
False Baby's Breath Galium mollugo
False Daisy Eclipta prostrata
False Dandelion Hypochaeris radicata
False Forget-Me-Not Brunnera macrophylla
False Indigo-Bush Amorpha fruticosa
False Mermaid Floerkea proserpinacoides
False Nettle Boehmeria cylindrica
False Nutsedge Cyperus strigosus
False Pimpernel Lindernia dubia
False Rue Anemone Enemion biternatum
False Solomon's Seal Maianthemum racemosum
False Sunflower Heliopsis helianthoides
Fan Clubmoss Diphasiastrum digitatum
feathery false lily of the valley Maianthemum racemosa
Fernleaf Yellow False Foxglove Aureolaria pedicularia
Feverfew Tanacetum parthenium
Few-Flowered Tick Trefoil Desmodium pauciflorum
Fibrousroot Sedge Carex communis
Field Beadgrass Paspalum laeve
Field Bindweed Convolvulus arvensis
Field Garlic Allium vineale
Field Horsetail Equisetum arvense
Field Mustard Brassica rapa
Field Paspalum Paspalum laeve
Field Peppergrass Lepidium campestre
Field Pepperweed Lepidium campestre
Field Poppy Papaver rhoeas
Field Pumpkin Cucurbita pepo
Field Sowthistle Sonchus arvensis
Field Thistle Cirsium discolor
Fig Buttercup Ficaria verna
Finger Coreopsis Coreopsis palmata
Fire Pink Silene virginica
Fireweed Erechtites hieraciifolius
Fishtail Swordfern Nephrolepis falcata
Flat pea Lathyrus sylvestris
Flat-Topped Goldenrod Euthamia graminifolia
Flatweed Hypochaeris radicata
Fleming's Crown Jewels Hibiscus x moscheutos
Florida Paspalum Paspalum floridanum
Flower-of-an-Hour Hibiscus trionum
Flowering Almond Prunus glandulosa
Flowering Dogwood Cornus florida
Flowering Quince Chaenomeles speciosa
Fogfruit Phyla lanceolata
Forest Skullcap Scutellaria ovata
Forest Sunflower Helianthus decapetalus
Forked Chickweed Paronychia fastigiata
Forsythia Forsythia x intermedia
Fortune's Holly Fern Cyrtomium fortunei
Foster Holly Ilex x attenuata
Fowl Manna Grass Glyceria striata
Fox Grape Vitis vulpina
Foxglove Beardtongue Penstemon digitalis
Foxtail Fern Asparagus densiflorus
Fragile Fern Cystopteris protrusa
Fragrant Giant Hyssop Agastache foeniculum
Fragrant Sumac Rhus aromatica
Fragrant Water-Lily Nymphaea odorata
Frank's Sedge Carex frankii
Franklin Tree Franklinia alatamaha
Freckle Face Hypoestes phyllostachya
French-Grass Orbexilum onobrychis
Fringed Sedge Carex crinita
Fritillary Fritillaria verticillata
Frost Aster Symphyotrichum pilosum
Frost Grape Vitis vulpina
Frosted Hawthorn Crataegus pruinosa
Frostweed Aster Symphyotrichum pilosum
Fuller's Teasel Dipsacus fullonum
Galinsoga Galinsoga parviflora
Gallant Soldier Galinsoga parviflora
Garden Coreopsis Coreopsis tinctoria
Garden Hyacinth Hyacinthus orientalis
Garden Mum Chrysanthemum x morifolium
Garden Pansy Viola x wittrockiana
Garden Phlox Phlox paniculata 'Jeana'
Garden Tomato Solanum lycopersicum
Garden Vetch Vicia sativa
Garden Yellowrocket Barbarea vulgaris
Garlic Chives Allium tuberosum
Garlic Mustard Alliaria petiolata
Garlic Pennycress Mummenhoffia alliacea
Germander Speedwell Veronica chamaedrys
Giant Bur-Reed Sparganium eurycarpum
Giant Cane Arundinaria gigantea
Giant Foxtail Setaria faberi
Giant Mullein Verbascum thapsus
Giant Ragweed Ambrosia trifida
Giant Snowdrop Galanthus elwesii
Giant Solomon's Seal Polygonatum biflorum var. commutatum
Giant Sunflower Helianthus giganteus
Giant Taro Alocasia macrorrhizos
Giant Wood Fern Dryopteris goldieana
Ginkgo Ginkgo biloba
Glade Fern Diplazium pycnocarpon
Glade Mallow Napaea dioica
Glaucous Greenbrier Smilax glauca
Globe Flatsedge Cyperus echinatus
Glory-of-the-Snow Chionodoxa luciliae
Glossy Abelia Abelia x grandiflora
Goatsbeard Aruncus dioicus
Gold Moss Stonecrop Sedum sarmentosum
Golden Alexanders Zizia aurea
Golden Globes Loosestrife Lysimachia congestiflora 'Outback Sunset'
Golden Oregano Origanum vulgare var. 'Aureum'
Golden Ragwort Packera aurea
Golden Sedge Carex aurea
Golden Tickseed Coreopsis tinctoria
Goldenseal Hydrastis canadensis
Goosegrass Eleusine indica
Gooseneck Loosestrife Lysimachia clethroides
Grass-Leaved Goldenrod Euthamia graminifolia
Graveyard Moss Sedum sarmentosum
Gray Dogwood Cornus racemosa
Gray Goldenrod Solidago nemoralis
Gray Sagewort Artemisia ludoviciana
Gray's Sedge Carex grayi
Gray-Headed Coneflower Ratibida pinnata
Grease Grass Tridens flavus
Great Blue Lobelia Lobelia siphilitica
Great Ragweed Ambrosia trifida
Great Yellow Woodsorrel Oxalis grandis
Greater Periwinkle Vinca major
Greater Poverty Rush Juncus anthelatus
Greater Straw Sedge Carex normalis
Grecian Windflower Anemone blanda
Greek Thimbleweed Anemone blanda
Greek Valerian Polemonium reptans
Greek Windflower Anemone blanda
Green Ash Fraxinus pennsylvanica
Green Bulrush Scirpus atrovirens
Green Dragon Arisaema dracontium
Green Pigweed Amaranthus hybridu
Green Pigweed Amaranthus hybridus
Green-Headed Coneflower Rudbeckia laciniata
Groovebur Agrimonia pubescens
Ground Cedar Diphasiastrum digitatum
Ground Ivy Glechoma hederacea
Groundnut Apios americana
Guinea Hen Flower Fritillaria meleagris
Guyandotte Beauty Synandra hispidula
Hackberry Celtis occidentalis
Hairy Beardtongue Penstemon hirsutus
Hairy Bittercress Cardamine hirsuta
Hairy Brome Bromus pubescens
Hairy Buttercup Ranunculus sardous
Hairy Cat's Ear Hypochaeris radicata
Hairy Crabgrass Digitaria sanguinalis
Hairy False Goldenaster Heterotheca villosa
Hairy Forked Nailwort Paronychia fastigiata
Hairy Mountain Mint Pycnanthemum verticillatum
Hairy Pagoda-Plant Blephilia hirsuta
Hairy Sweet Cicely Osmorhiza claytonii
Hairy Vetch Vicia villosa
Hairy Wildrye Elymus villosus
Hairy Wood Mint Blephilia hirsuta
Hairy Wood Sedge Carex hirtifolia
Hairy-Leaved Sedge Carex hirsutella
Hairy-Seed Beadgrass Paspalum pubiflorum
Hairyseed Paspalum Paspalum pubiflorum
Halberd-Leaved Rose Mallow Hibiscus laevis
Harbinger-of-Spring Erigenia bulbosa
Hard Maple Acer nigram
Hard-Stemmed Bulrush Schoenoplectus acutus
Harvestlice Agrimonia parviflora
Harvestlice Agrimony Agrimonia parviflora
Heal-All Prunella vulgaris
Heart-Leaved Aster Symphyotrichum cordifolium
Heartleaf Foamflower Tiarella cordifolia
Heartleaf Hedgenettle Stachys cordata
Heartleaf Skullcap Scutellaria ovata
Hedge Bindweed Calystegia sepium
Heliotrope Heliotropium arborescens
Hellebores Helleborus orientalis
Hemp Dogbane Apocynum cannabinum
Henbit Lamium amplexicaule
Hens and Chicks Sempervivum tectorum
Hepatica Anemone acutiloba
Highbush Cranberry Viburnum opulus var. opulus
Hoary Bittercress Cardamine hirsuta
Hoary Ticktrefoil Desmodium canescens
Hog Peanut Amphicarpaea bracteata
Hollow Joe-Pye Weed Eutrochium fistulosum
Hollyhock Alcea rosea
Honewort Cryptotaenia canadensis
Honeylocust Gleditsia triacanthos
Honeyvine Cynanchum laeve
Hooked Crowfoot Ranunculus recurvatus
Hop Hornbeam Ostrya virginiana
Hophornbeam Copperleaf Acalypha ostryifolia
Hornbeam Mercury Acalypha ostryifolia
Hornbean Copperleaf Acalypha ostryifolia
Horse Chestnut Aesculus hippocastanum
Horsebalm Collinsonia canadensis
Horsemint Monarda punctata
Horsenettle Solanum carolinense
Horseweed Conyza canadensis
Horseweed Ambrosia trifida
Hubricht's Bluestar Amsonia hubrichtii
Hyacinth Hyacinthus orientalis
Hyacinth Bean Lablab purpureus
Hybrid Cattail Typha x glauca
Illinois Bundleflower Desmanthus illinoensis
Impatiens Impatiens walleriana
Indian Blanket Gaillardia pulchella
Indian Hemp Apocynum cannabinum
Indian mallow Abutilon theophrasti
Indian Pipe Monotropa uniflora
Indian Strawberry Duchesnea indica
Indian Tobacco Lobelia inflata
Indian Woodoats Chasmanthium latifolium
Indiangrass Sorghastrum nutans
Inkberry Ilex glabra
Inland Sea Oats Chasmanthium latifolium
Ironweed Vernonia gigantea
Ironwood Carpinus caroliniana
Italian Arum Arum italicum
Italian Lords-and-Ladies Arum italicum
Italian Rye Grass Lolium multiflorum
Ivy-Leaved Morning Glory Ipomoea hederacea
Ivy-Leaved Speedwell Veronica hederifolia
Ivy-Leaved Toadflax Cymbalaria muralis
Jack-in-the-Pulpit Arisaema triphyllum
Jacob's Ladder Polemonium reptans
James' Sedge Carex jamesii
Japanese Anemone Anemone hupehensis
Japanese Barberry Berberis thunbergii
Japanese Brome Bromus japonicus
Japanese Chaff Flower Achyranthes japonica
Japanese Clover Kummerowia striata
Japanese Hedge Parsley Torilis japonica
Japanese Honeysuckle Lonicera japonica
Japanese Knotweed Fallopia japonica
Japanese Knotweed 'Crimson Beautry' Fallopia japonica 'Crimson Beauty'
Japanese Painted Fern Athyrium niponicum var. pictum
Japanese Quince Chaenomeles japonica
Japanese Silver Grass Miscanthus sinensis ''Zebrinus''
Japanese Spiraea Spiraea japonica
Japanese Stiltgrass Microstegium vimineum
Japanese Thimbleweed Anemone hupehensis
Japanese Tree Lilac Syringa reticulata
Japanese Yew Taxus cuspidata
Jerusalem Artichoke Helianthus tuberosus
Jimsonweed Datura stramonium
Johnsongrass Sorghum halepense
Jointed Rush Juncus articulatus
Jointleaf Rush Juncus articulatus
Judd Viburnum Viburnum x juddii
Jumpseed Persicaria virginiana
Kenilworth ivy Cymbalaria muralis
Kentucky Bluegrass Poa pratensis
Kentucky Coffeetree Gymnocladus dioicus
Kidney-Leaved Crowfoot Ranunculus abortivus
King Solomon's Seal Polygonatum biflorum var. commutatum
Kingnut Hickory Carya laciniosa
Knob-Styled Dogwood Cornus amomum
Knock Out Rose Rosa 'Radrazz'
Korean Clover Kummerowia stipulacea
Lacerate Blazing Star Liatris aspera
Lady Fern Athyrium filix-femina
Lady's Bedstraw Galium verum
Lady's Thumb Persicaria maculosa
Lake Sedge Scirpus lacustris
Lamb's Ear Stachys byzantina
Lamb's Lettuce Valerianella radiata
Lamb's Quarters Chenopodium album
Lanceleaf Coreopsis Coreopsis lanceolata
Lanceleaf Scurfpea Orbexilum onobrychis
Laney's Hickory Carya x laneyi
Large Houstonia Houstonia purpurea
Large-Flowered Bellwort Uvularia grandiflora
Large-Flowered Trillium Trillium grandiflorum
Large-Flowered Valerian Valeriana pauciflora
Large-Fruited Black Snakeroot Sanicula trifoliata
Large-Seeded Copperleaf Acalypha deamii
Largebract Ticktrefoil Desmodium cuspidatum
Largeleaf Waterleaf Hydrophyllum macrophyllum
Largeleaf Wild Indigo Baptisia lactea
Late Eupatorium Eupatorium serotinum
Late Thoroughwort Eupatorium serotinum
Late-Flowering Thoroughwort Eupatorium serotinum
Lavender Hyssop Agastache foeniculum
Lead Plant Amorpha canescens
Leatherwood Dirca palustris
Lemon Balm Melissa officinalis
Lemon Beebalm Monarda citriodora
Lemon Daylily Hemerocallis lilioasphodelus
Lemongrass Cymbopogon citratus
Lenten Rose Helleborus orientalis
Lesser Burdock Arctium minus
Lesser Burdock Arctium minus
Lesser Celandine Ficaria verna
Lesser Hop Trefoil Trifolium dubium
Lesser Ladies' Tresses Spiranthes ovalis
Lesser Quickweed Galinsoga parviflora
Leucospora Leucospora multifida
Lily of the Valley Convallaria majalis
Lily-Leaved Twayblade Liparis liliifolia
Lilyturf Liriope muscari
Limestone Meadow Sedge Carex granularis
Little Bluestem Schizachyrium scoparium
Littlebell Ipomoea triloba
Locust Leaf Fern Osmunda regalis
Locust Weed Chamaecrista fasciculata
Long-Awned Wood Grass Brachyelytrum erectum
Long-Bracted Tickseed Sunflower Bidens polylepis
Long-Bristled Smartweed Persicaria longiseta
Longleaf Ground Cherry Physalis longifolia
Longleaf Pondweed Potamogeton nodosus
Longstalk Tickseed Coreopsis lanceolata
Lopseed Phryma leptostachya
Louisiana Sagewort Artemisia ludoviciana
Love-in-a-Mist Nigella damascena
Low Hop Clover Trifolium campestre
Lowland Bladderfern Cystopteris protrusa
Lungwort Pulmonaria officinalis
Lurid Sedge Carex lurida
Lyreleaf Sage Salvia lyrata
Macho Fern Nephrolepis biserrata
Mad-Dog Skullcap Scutellaria lateriflora
Maidenhair Fern Adiantum pedatum
Maidenhair Tree Ginkgo biloba
Male Fern Dryopteris filix-mas
Mapleleaf Viburnum Viburnum acerifolium
Marginal Wood Fern Dryopteris marginalis
Marigold Tagetes minuta
Marsh Fern Thelypteris palustris
Marsh Purslane Ludwigia palustris
Marsh Seedbox Ludwigia palustris
Mayapple Podophyllum peltatum
Meadow Blazing Star Liatris ligulistylis
Meadow Fescue Schedonorus pratensis
Meadow Foxtail Alopecurus pratensis
Meadow Onion Allium canadense
Meadow Spikemoss Selaginella apoda
Mexican Sunflower Tithonia rotundifolia
Miami Mist Phacelia purshii
Mild Waterpepper Persicaria hydropiperoides
Milky Wild Indigo Baptisia lactea
Mintleaf beebalm Monarda fistulosa
Mistflower Conoclinium coelestinum
Mock Strawberry Duchesnea indica
Moneywort Lysimachia nummularia
Moonseed Menispermum canadense
Moss Phlox Phlox subulata
Moth Mullein Verbascum blattaria
Mountain Laurel Kalmia latifolia
Mouse-Ear Chickweed Cerastium vulgatum
Mugwort Artemisia vulgaris
Mullein Foxglove Dasistoma macrophylla
Multiflora Rose Rosa multiflora
Musclewood Carpinus caroliniana
Naked Ladies Lycoris squamigera
Naked-Flowered Tick Trefoil Desmodium nudiflorum
Narrow-Leaved Everlasting Pea Lathyrus sylvestris
Narrow-Leaved Hawksbeard Crepis tectorum
Narrow-Leaved Vetch Vicia sativa
Narrowleaf Angelon Angelonia angustifolia 'Archangel'
Narrowleaf Cattail Typha angustifolia
Narrowleaf Meadowsweet Spiraea alba
Narrowleaf Mountainmint Pycnanthemum tenuifolium
Narrowleaf Paleseed Leucospora multifida
Narrowleaf Plantain Plantago lanceolata
Netted Iris Iris reticulata
New England Aster Symphyotrichum novae-angliae
New Guinea Impatiens Impatiens hawkeri
Night-Flowering Catchfly Silene noctiflora
Nimblewill Muhlenbergia schreberi
Ninebark Physocarpus opulifolius
Ninebark Summer Wine Physocarpus opulifolius 'Summer Wine'
Nipplewort Lapsana communis
Nodding Bulrush Scirpus pendulus
Nodding Bur-Marigold Bidens cernua
Nodding Fescue Festuca subverticillata
Nodding Foxtail Setaria faberi
Nodding Ladies' Tresses Spiranthes cernua
Nodding Onion Allium cernuum
Nodding Rattlesnakeroot Prenanthes crepidinea
Nodding Sedge Carex gynandra
Nodding Spurge Euphorbia nutans
Northeastern Beardtongue Penstemon hirsutus
Northern Water Plantain Alisma triviale
Northern Bayberry Morella pensylvanica
Northern Blue Flag Iris versicolor
Northern Bush Honeysuckle Diervilla lonicera
Northern Catalpa Catalpa speciosa
Northern Corn Salad Valerianella umbilicata
Northern Dewberry Rubus flagellaris
Northern Maidenhair Fern Adiantum pedatum
Northern Plains Blazing Star Liatris ligulistylis
Northern Red Oak Quercus rubra
Northern White Cedar Thuja occidentalis
Northern Wild Senna Senna hebecarpa
Norway Spruce Picea abies
Nottoway Valley Brome Bromus nottowayanus
Oakleaf Hydrangea Hydrangea quercifolia
Obe-Wan-Conobea Leucospora multifida
Obedient Plant Physostegia virginiana
October Ladies' Tresses Spiranthes ovalis
Ohio Buckeye Aesculus glabra
Ohio Spiderwort Tradescantia ohiensis
Onion Chive Allium schoenoprasum
Onion Grass Allium vineale
Orange Daylily Hemerocallis fulva
Orange Mint Mentha aquatica var. citrata
Orange Touch-Me-Not Impatiens capensis
Orchard Grass Dactylis glomerata
Oregano Origanum vulgare
Oriental Bittersweet Celastrus orbiculatus
Oriental Lady's Thumb Persicaria longiseta
Ornamental Onion Allium albopilosum
Osage-Orange Maclura pomifera
Ostrich Fern Matteuccia struthiopteris
Oswego Tea Monarda didyma
Outback Sunset Lysimachia congestiflora 'Outback Sunset'
Oval Ladies' Tresses Spiranthes ovalis
Oval-Headed Sedge Carex cephalophora
Oval-leaf knotweed Polygonum aviculare
Ovate Spikerush Eleocharis ovata
Overcup Oak Quercus lyrata
Ox-Eye Daisy Leucanthemum vulgare
Ozark Tickseed Sunflower Bidens polylepis
Pale Jewelweed Impatiens pallida
Pale Smartweed Persicaria lapathifolia
Pale-Spiked Lobelia Lobelia spicata
Palespike Lobelia Lobelia spicata
Palm Sedge Carex muskingumensis
Panicgrass Panicum capillare
Panicled Aster Symphyotrichum lanceolatum
Panicled Tick Trefoil Desmodium paniculatum
Panicledleaf Ticktrefoil Desmodium paniculatum
Paperbark Maple Acer griseum
Parasol Whitetop Doellingeria umbellata
Parsley Petroselinum crispum
Parsnip Pastinaca sativa
Partridge Pea Chamaecrista fasciculata
Pasture Rose Rosa carolina
Pasture Spikesedge Kyllinga gracillima
Path Rush Juncus tenuis
Pawpaw Asimina triloba
Pecan Carya illinoinensis
Pennsylvania Bitter Cress Cardamine pensylvanica
Pennsylvania Sedge Carex pensylvanica
Pennsylvania Smartweed Persicaria pensylvanica
Pepper and Salt Erigenia bulbosa
Peppermint Mentha x piperita
Peppermint Surprise Lily Lycoris incarnata
Perennial Sowthistle Sonchus arvensis
Perfoliate Bellwort Uvularia perfoliata
Perfoliate Pennycress Microthlaspi perfoliatum
Perilla Mint Perilla frutescens
Persian Speedwell Veronica persica
Persimmon Diospyros virginiana
Petticoat-climber Eragrostis spectabilis
Pheasant's Eye Narcissus poeticus
Philadelphia Fleabane Erigeron philadelphicus
Pickerelweed Pontederia cordata
Pignut Hickory Carya glabra
Pilewort Erechtites hieraciifolius
Pin Oak Quercus palustris
Pineapple Sage Salvia elegans
Pineland Threeseed Mercury Acalypha ostryifolia
Pink Evening Primrose Oenothera speciosa
Pink Ivy-Leaved Speedwell Veronica sublobata
Pink Lily of the Valley Convallaria majalis var. 'Rosea'
Pink Redstem Ammannia latifolia
Pinkweed Persicaria pensylvanica
Pipevine Aristolochia tomentosa
Pitch Pine Pinus rigida
Plains Coreopsis Coreopsis tinctoria
Plantain-Leaved Pussytoes Antennaria plantaginifolia
Plantainleaf Sedge Carex plantaginea
Pointed Broom Sedge Carex scoparia
Pointed-Leaved Tick Trefoil Desmodium glutinosum
Pointedleaf Ticktrefoil Desmodium glutinosum
Poison Hemlock Conium maculatum
Poison Ivy Toxicodendron radicans
Pokeweed Phytolacca americana
Potatobean Apios americana
Prairie Cordgrass Sporobolus michauxianus
Prairie Coreopsis Coreopsis palmata
Prairie Dock Silphium terebinthinaceum
Prairie Dropseed Sporobolus heterolepis
Prairie Fleabane Erigeron strigosus
Prairie Milkweed Asclepias sullivantii
Prairie Mimosa Desmanthus illinoensis
Prairie Rosinweed Silphium terebinthinaceum
Prairie Sedge Carex bicknellii
Prairie Trillium Trillium recurvatum
Prickly Ash Zanthoxylum americanum
Prickly Gooseberry Ribes cynosbati
Prickly Lettuce Lactuca serriola
Prickly Mallow Sida spinosa
Prickly Sedge Carex stipata
Prickly Sida Sida spinosa
Prickly Sowthistle Sonchus asper
Pride of Ohio Primula meadia
Princess Tree Paulownia tomentosa
Privet Ligustrum vulgare
Prostrate Sandmat Euphorbia prostrata
Prostrate Spurge Euphorbia prostrata
Purple Bergamot Monarda media
Purple Cliffbrake Pellaea atropurpurea
Purple Coneflower Echinacea purpurea
Purple Cress Cardamine douglassii
Purple Dead-Nettle Lamium purpureum
Purple False Foxglove Agalinis purpurea
Purple Foxglove Digitalis purpurea
Purple Giant Hyssop Agastache scrophulariifolia
Purple Loosestrife Lythrum salicaria
Purple Love Grass Eragrostis spectabilis
Purple Passionflower Passiflora incarnata
Purple Perilla Perilla frutescens var. crispa
Purple Rocket Iodanthus pinnatifidus
Purple Twayblade Liparis liliifolia
Purple-Leaf Willowherb Epilobium coloratum
Purple-Node Joe-Pye Weed Eutrochium purpureum
Purple-Stem Beggarticks Bidens connata
Purpletop Tridens flavus
Purpletop Tridens Tridens flavus
Purpletop Vervain Verbena bonariensis
Purslane Speedwell Veronica peregrina
Pussy Willow Salix discolor
Pussytoes Antennaria plantaginifolia
Quackgrass Elymus repens
Queen Anne's Lace Daucus carota
Queen of the Prairie Filipendula rubra
Queen-of-the-Prairie Filipendula rubra
Quickweed Galinsoga parviflora
Ragged Fringed Orchid Platanthera lacera
Ramps Allium tricoccum
Ramsons Allium ursinum
Rattlebox Ludwigia alternifolia
Rattlesnake Fern Botrypus virginianus
Rattlesnake Grape Fern Botrypus virginianus
Rattlesnake Master Eryngium yuccifolium
Red Barrenwort Epimedium x rubrum
Red Bergamot Monarda didyma
Red Buckeye Aesculus pavia
Red Cedar Juniperus virginiana
Red Clover Trifolium pratense
Red Elm Ulmus rubra
Red Epimedium Epimedium x rubrum
Red Maple Acer rubrum
Red Mulberry Morus rubra
Red Oak Quercus rubra
Red Pine Pinus resinosa
Red Snowberry Symphoricarpos orbiculatus
Red Turtlehead Chelone obliqua
Red Twig Dogwood Cornus sericea
Redbud Cercis canadensis
Redosier Dogwood Cornus sericea
Redtop Agrostis gigantea
Reed Canary Grass Phalaris arundinacea
Reflexed Sedge Carex retroflexa
Resurrection Lily Lycoris squamigera
Reticulated Iris Iris reticulata
Rhombic Copperleaf Acalypha rhomboidea
Rice Cutgrass Leersia oryzoides
Richweed Collinsonia canadensis
Riddell's Goldenrod Solidago riddellii
River Birch Betula nigra
River Bulrush Bolboschoenus fluviatilis
Riverbank Grape Vitis riparia
Riverbank Wildrye Elymus riparius
Roadside Agrimony Agrimonia pubescens
Rock Buttercup Ranunculus micranthus
Rocky Mountain Blazing Star Liatris ligulistylis
Roman Woormwood Ambrosia artemisiifolia
Rose Campion Silene coronaria
Rose of Sharon Hibiscus syriacus
Rose-of-Sharon Hibiscus syriacus
Rosemary Salvia rosmarinus
Rosepink Sabatia angularis
Rosy Sedge Carex rosea
Rough Barnyardgrass Echinochloa muricata
Rough Blazing Star Liatris aspera
Rough Bluegrass Poa trivialis
Rough Cinquefoil Potentilla norvegica
Rough Horsetail Equisetum hyemale
Rough-Fruited Cinquefoil Potentilla recta
Rough-Pod Copperleaf Acalypha ostryifolia
Roughleaf Dogwood Cornus drummondii
Round Wild Indigo Baptisia sphaerocarpa
Round-Headed Bush Clover Lespedeza capitata
Roundhead Lespedeza Lespedeza capitata
Roundleaf Greenbrier Smilax rotundifolia
Roundleaf Ragwort Packera obovata
Royal Catchfly Silene regia
Royal Fern Osmunda regalis
Royal Paulownia Paulownia tomentosa
Rue Anemone Thalictrum thalictroides
Rufous Bulrush Scirpus pendulus
Rugel's Plantain Plantago rugelii
Running Buffalo Clover Trifolium stoloniferum
Running Groundsel Packera obovata
Russian Olive Elaeagnus angustifolia
Rusty Blackhaw Viburnum rufidulum
Safflower Carthamus tinctorius
Sago Pondweed Stuckenia pectinata
Sallow Sedge Carex lurida
Sandbar Willow Salix exigua
Sandvine Cynanchum laeve
Sassafras Sassafras albidum
Saucer Magnolia Magnolia x soulangeana
Savannah False Pimpernel Lindernia grandiflora
Sawtooth Oak Quercus acutissima
Sawtooth Sunflower Helianthus grosseserratus
Scarlet Beebalm Monarda didyma
Scarlet Oak Quercus coccinea
Scarlet Pimpernel Anagallis arvensis
Scotch Pine Pinus sylvestris
Scouring Rush Equisetum hyemale
Scouringrush Horsetail Equisetum hyemale
Scrub Pine Pinus virginiana
Seersucker Sedge Carex plantaginea
Self-Heal Prunella vulgaris
Sensitive Fern Onoclea sensibilis
Sessile Blazing Star Liatris spicata
Sessile Trillium Trillium sessile
Shagbark Hickory Carya ovata
Sharp-lobed Hepatica Anemone acutiloba
Sharpwing Monkeyflower Mimulus alatus
Shasta Daisy Leucanthemum x superbum
Shellbark Hickory Carya laciniosa
Shepherd's Purse Capsella bursa-pastoris
Shingle Oak Quercus imbricaria
Shining Bedstraw Galium concinnum
Shining Sumac Rhus copallinum
Shooting Star Primula meadia
Short Ragweed Ambrosia artemisiifolia
Short's Aster Symphyotrichum shortii
Short's Sedge Carex shortiana
Showy Goldenrod Solidago speciosa
Showy Tick Trefoil Desmodium canadense
Shrubby St. John's Wort Hypericum prolificum
Shumard Red Oak Quercus shumardii
Siberian Elm Ulmus pumila
Siberian Iris Iris sibirica
Siberian Squill Scilla siberica
Sicilian Honey Garlic Nectaroscordum siculum
Sideoats Grama Bouteloua curtipendula
Siebold Viburnum Viburnum sieboldii
Silky Dogwood Cornus amomum
Silky Wild Rye Elymus villosus
Silver Bells Ornithogalum nutans
Silver Maple Acer saccharinum
Silvery Glade Fern Deparia acrostichoides
Skunk Cabbage Symplocarpus foetidus
Slender Mountainmint Pycnanthemum tenuifolium
Slender Muhly Muhlenbergia tenuiflora
Slender Pondweed Potamogeton pusillus
Slim Amaranth Amaranthus hybridus
Slimflower Muhly Muhlenbergia tenuiflora
Slippery Elm Ulmus rubra
Small Carpetgrass Arthraxon hispidus
Small White Aster Symphyotrichum racemosum
Small White Morning Glory Ipomoea lacunosa
Small-Flowered Agrimony Agrimonia parviflora
Small-Flowered Crowfoot Ranunculus abortivus
Small-Flowered Leafcup Polymnia canadensis
Smartweed Persicaria amphibia
Smooth Amaranth Amaranthus hybridu
Smooth Beardtongue Penstemon laevigatus
Smooth Blue Aster Symphyotrichum laeve
Smooth Brome Bromus inermis
Smooth Crabgrass Digitaria ischaemum
Smooth Forked Nailwort Paronychia canadensis
Smooth Ground Cherry Physalis subglabrata
Smooth Hedgenettle Stachys tenuifolia
Smooth Hydrangea Hydrangea arborescens 'Annabelle'
Smooth Milkweed Asclepias sullivantii
Smooth Rock Cress Boechera laevigata
Smooth Solomon's Seal Polygonatum biflorum
Smooth Sumac Rhus glabra
Smooth Wild Petunia Ruellia strepens
Smooth Yellow Violet Viola pubescens var. scabriuscula
Smoother Sweet Cicely Osmorhiza longistylis
Snapdragon Antirrhinum majus
Snow Trillium Trillium nivale
Soapwort Saponaria officinalis
Soft Fox Sedge Carex conjuncta
Soft Maple Acer saccharinum
Soft Rush Juncus effusus
Soft-Stemmed Bulrush Schoenoplectus tabernaemontani
Softstem Bulrush Schoenoplectus tabernaemontani
Solomon's Plume Maianthemum racemosa
Sorghum Sorghum bicolor
Sour Gum Nyssa sylvatica
Southern Adder's-Tongue Ophioglossum vulgatum
Southern Adder's-Tongue Ophioglossum vulgatum
Southern Agrimony Agrimonia parviflora
Southern Blackhaw Viburnum rufidulum
Southern Fragile Fern Cystopteris protrusa
Southern Water Plantain Alisma subcordatum
Southern Wild Senna Senna marilandica
Spanish Bluebell Hyacinthoides hispanica
Spanish Needles Bidens bipinnata
Spearmint Mentha spicata
Spicebush Lindera benzoin
Spider Flower Cleome hybrid
Spinulose Wood Fern Dryopteris carthusiana
Spiny Sowthistle Sonchus asper
Spotted Beebalm Monarda punctata
Spotted Horse Mint Monarda punctata
Spotted Jewelweed Impatiens capensis
Spotted Joe-Pye Weed Eutrochium maculatum
Spotted Knapweed Centaurea stoebe
Spotted Sandmat Euphorbia maculata
Spotted Spurge Euphorbia maculata
Spotted St. John's Wort Hypericum punctatum
Spotted Water Hemlock Cicuta maculata
Spreading Sandmat Euphorbia humistrata
Spring Avens Geum vernum
Spring Beauty Claytonia virginica
Spring Coralroot Corallorhiza wisteriana
Spring Cress Cardamine bulbosa
Spring Crocus Crocus vernus
Spring Forget-Me-Not Myosotis verna
Spring Snowflake Leucojum vernum
Spring Sternbergia Sternbergia fischeriana
Square-Pod Water-Primrose Ludwigia alternifolia
Squarrose Sedge Carex squarrosa
Squawroot Conopholis americana
Squill Scilla siberica
Squirrel Corn Dicentra canadensis
Ssmooth Amaranth Amaranthus hybridus
St. Anthony's Turnip Ranunculus bulbosus
Stag's Garlic Allium vineale
Staghorn Sumac Rhus typhina
Star Chickweed Stellaria pubera
Star Magnolia Magnolia stellata
Star-of-Bethlehem Ornithogalum umbellatum
Starry Campion Silene stellata
Starry Magnolia Magnolia stellata
Steeplebush Spiraea tomentosa
Stickseed Hackelia virginiana
Sticktight Hackelia virginiana
Stiff Goldenrod Solidago rigida
Stiff Tickseed Coreopsis palmata
Stinging Nettle Urtica dioica
Strawcolored Fatsedge Cyperus strigosus
Strawstem Beggar-Ticks Bidens tripartita
Stringy Stonecrop Sedum sarmentosum
Striped Cream Violet Viola striata
Striped Squill Puschkinia scilloides
Sugar Maple Acer saccharum
Sugar Maple Acer nigram
Sullivant's Milkweed Asclepias sullivantii
Sulphur Cinquefoil Potentilla recta
Summer Grape Vitis aestivalis
Summer Phlox Phlox paniculata
Summer Snowflake Leucojum aestivum
Summer Wine Physocarpus opulifolius 'Summer Wine'
Summer Wine Ninebark Physocarpus opulifolius ''Summer Wine''
Summersweet clethra Clethra alnifolia
Surprise Lily Lycoris squamigera
Swamp Buttercup Ranunculus hispidus
Swamp Dodder Cuscuta gronovii
Swamp Milkweed Asclepias incarnata
Swamp Rose Mallow Hibiscus moscheutos
Swamp Smartweed Persicaria hydropiperoides
Swamp Verbena Verbena hastata
Swamp White Oak Quercus bicolor
Swan's Sedge Carex swanii
Sweet Alyssum Lobularia maritima
Sweet Autumn Clematis Clematis terniflora
Sweet Autumn Virginsbower Clematis terniflora
Sweet Black-Eyed Susan Rudbeckia subtomentosa
Sweet Goldenrod Solidago odora
Sweet Joe-Pye Weed Eutrochium purpureum
Sweet Mock Orange Philadelphus coronarius
Sweet Pepperbush Clethra alnifolia
Sweet Pignut Hickory Carya glabra
Sweet Sagewort Artemisia annua
Sweet Vernal Grass Anthoxanthum odoratum
Sweet-amber Hypericum androsaemum
Sweet-Scented Bedstraw Galium triflorum
Sweet-Scented Water-Lily Nymphaea odorata
Sweet-William Dianthus barbatus
Sweetbay Magnolia virginiana
Sweetbay Magnolia Magnolia virginiana
Sweetflag Acorus americanus
Sweetgum Liquidambar styraciflua
Sweetleaf Stevia rebaudiana
Switchgrass Panicum virgatum
Sycamore Platanus occidentalis
Synandra Synandra hispidula
Tall Bellflower Campanulastrum americanum
Tall Blazing Star Liatris aspera
Tall Blue Lettuce Lactuca biennis
Tall Boneset Eupatorium altissimum
Tall Coreopsis Coreopsis tripteris
Tall False Hawksbeard Youngia japonica
Tall Fescue Festuca arundinacea
Tall Goldenrod Solidago altissima
Tall Hairy Agrimony Agrimonia gryposepala
Tall Hairy Groovebur Agrimonia gryposepala
Tall Ironweed Vernonia gigantea
Tall Meadow Rue Thalictrum pubescens
Tall Phlox Phlox paniculata
Tall Rattlesnakeroot Prenanthes altissima
Tall Sunflower Helianthus giganteus
Tall Thimbleweed Anemone virginiana
Tall Thoroughwort Eupatorium altissimum
Tall White Lettuce Prenanthes altissima
Tansy Tanacetum vulgare
Tassel Fern Polystichum polyblepharum
Tattoo Plant Eclipta prostrata
Tawny Daylily Hemerocallis fulva
Ten-Petal Sunflower Helianthus decapetalus
Terrestrial Starwort Callitriche terrestris
Texas Buckeye Aesculus glabra
Thin-Leaved Coneflower Rudbeckia triloba
Thin-Leaved Sunflower Helianthus decapetalus
Thorny Locust Gleditsia triacanthos
Threadleaf Bluestar Amsonia hubrichtii
Threadleaf Coreopsis Coreopsis verticillata
Three-Lobed Coneflower Rudbeckia triloba
Thyme-Leaved Sandwort Arenaria serpyllifolia
Thyme-Leaved Speedwell Veronica serpyllifolia
Tickseed Sunflower Bidens aristosa
Tiger Daylily Hemerocallis fulva
Timothy Phleum pratense
Timothy Grass Phleum pratense
Toothache Tree Zanthoxylum americanum
Toothcup Rotala ramosior
Toothed Spurge Euphorbia davidii
Toothed Wood Fern Dryopteris carthusiana
Torrey's Rush Juncus torreyi
Trailing Fuzzy-Bean Strophostyles helvola
Trailing fuzzy-bean Strophostyles helvola
Trailing Lespedeza Lespedeza repens
Tree-of-Heaven Ailanthus altissima
Trumpet Creeper Campsis radicans
Trumpet Vine Campsis radicans
Trumpetweed Eutrochium fistulosum
Tufted Vetch Vicia cracca
Tulip Poplar Liriodendron tulipifera
Tulip Tree Liriodendron tulipifera
Tumbleweed grass Panicum capillare
Tussock Sedge Carex stricta
Tutsan Hypericum androsaemum
Twinleaf Jeffersonia diphylla
Two-Flower Dwarf Dandelion Krigia biflora
Two-Leaved Toothwort Cardamine diphylla
Twoleaf Miterwort Mitella diphylla
Umbrella Magnolia Magnolia tripetala
Unknown Euonymus sp.
Upland Bentgrass Agrostis perennans
Upright Carrion Flower Smilax ecirrhata
Van Houtte Spirea Spiraea vanhouttei
Variegated Ribbon Grass Phalaris arundinacea 'Picta'
Variegated Solomon's Seal Polygonatum odoratum 'Variegatum'
Velvetleaf Abutilon theophrasti
Venus' Looking Glass Triodanis perfoliata
Venus' Pride Houstonia purpurea
Violet Wood Sorrel Oxalis violacea
Virgin's Bower Clematis virginiana
Virginia Bluebells Mertensia virginica
Virginia Brome Bromus nottowayanus
Virginia Bugleweed Lycopus virginicus
Virginia Buttonweed Diodia virginiana
Virginia Creeper Parthenocissus quinquefolia
Virginia Dutchman's Pipe Aristolochia serpentaria
Virginia Dutchman's Pipe Aristolochia serpentaria
Virginia Knotweed Persicaria virginiana
Virginia Mountainmint Pycnanthemum virginianum
Virginia Pepperweed Lepidium virginicum
Virginia Pine Pinus virginiana
Virginia Saxifrage Micranthes virginiensis
Virginia Snakeroot Aristolochia serpentaria
Virginia Spiderwort Tradescantia virginiana
Virginia Springbeauty Claytonia virginica
Virginia Stickseed Hackelia virginiana
Virginia Sweetspire Itea virginica
Virginia threeseed mercury Acalypha rhomboidea
Virginia Wild Rye Elymus virginicus
Virginia Willow Itea virginica
Virginia Yellow Flax Linum virginianum
Wahoo Euonymus atropurpureus
Walking Fern Asplenium rhizophyllum
Washington Hawthorn Crataegus phaenopyrum
Water Bentgrass Agrostis gigantea
Water Hemlock Cicuta maculata
Water Hyacinth Eichhornia crassipes
Water Maple Acer saccharinum
Water Pimpernel Samolus valerandi
Water Purslane Ludwigia palustris
Water Smartweed Persicaria amphibia
Water Willow Justicia americana
Watercress Nasturtium officinale
Waterthread Pondweed Potamogeton diversifolius
Wax Begonia Begonia cucullata
Western Yarrow Achillea millefolium
White Angelonia Angelonia angustifolia 'Archangel'
White Ash Fraxinus americana
White Avens Geum canadense
White Baneberry Actaea pachypoda
White Bear Sedge Carex albursina
White Campion Silene latifolia
White Cattail Typha x glauca
White Clover Trifolium repens
White Cutgrass Leersia virginica
White Dead-nettle Lamium album
White Deadnettle Lamium album
White Elm Ulmus americana
White False Indigo Baptisia alba
White Fawnlily Erythronium albidum
White Fringetree Chionanthus virginicus
White Gentian Gentiana alba
White Lettuce Prenanthes alba
White Meadowsweet Spiraea alba
White Mulberry Morus alba
White Oak Quercus alba
White Panicle Aster Symphyotrichum lanceolatum
White Pine Pinus strobus
White rattlesnake-root Prenanthes alba
White Sagebrush Artemisia ludoviciana
White Snakeroot Ageratina altissima
White Spruce Picea glauca
White Sweet Clover Melilotus albus
White Trout Lily Erythronium albidum
White Turtlehead Chelone glabra
White Vervain Verbena urticifolia
White Wild Indigo Baptisia alba
White Wild Indigo Baptisia lactea
Whiteedge Morningglory Ipomoea hederacea
Whitegrass Leersia virginica
Whitlow Grass Draba verna
Wholeleaf Rosinweed Silphium integrifolium
Whorled Loosestrife Lysimachia quadrifolia
Whorled Milkwort Polygala verticillata
Whorled Rosinweed Silphium trifoliatum
Wild Bergamot Monarda fistulosa
Wild Black Cherry Prunus serotina
Wild Blue Phlox Phlox divaricata
Wild Carrot Daucus carota
Wild Chervil Chaerophyllum procumbens
Wild Chive Allium schoenoprasum
Wild Garlic Allium canadense
Wild Geranium Geranium maculatum
Wild Ginger Asarum canadense
Wild Hyacinth Camassia scilloides
Wild Hydgrangea Hydrangea arborescens
Wild Leek Allium tricoccum
Wild Leek Allium tuberosum
Wild Lettuce Lactuca canadensis
Wild Licorice Galium circaezans
Wild Madder Galium obtusum
Wild Mint Mentha arvensis
Wild Onion Allium canadense
Wild Pansy Viola tricolor
Wild Petunia Ruellia strepens
Wild Quinine Parthenium integrifolium
Wild Stonecrop Sedum ternatum
Wild Yam Dioscorea villosa
Willow Oak Quercus phellos
Willowleaf Lettuce Lactuca saligna
Windflower Anemone blanda
Wineberry Rubus phoenicolasius
Winged Loosestrife Lythrum alatum
Winged Sumac Rhus copallinum
Wingstem Verbesina alternifolia
Winter Aconite Eranthis hyemalis
Winterberry Ilex verticillata
Wintercreeper Euonymus fortunei
Wintercress Barbarea vulgaris
Wishbone Flower Torenia fournieri
Wister's Coralroot Corallorhiza wisteriana
Witchgrass Panicum capillare
Woman's Tobacco Antennaria plantaginifolia
Wood Anemone Anemone quinquefolia
Wood Gray Sedge Carex grisea
Wood Nettle Laportea canadensis
Wood Reedgrass Cinna arundinacea
Woodland Alumroot Heuchera americana
Woodland Bluegrass Poa sylvestris
Woodland Bluestar Amsonia tabernaemontana
Woodland Bluet Houstonia purpurea
Woodland Grass Brachyelytrum erectum
Woodland Lettuce Lactuca floridana
Woodland Sunflower Helianthus divaricatus
Woolgrass Scirpus cyperinus
Woolly Panic Grass Dichanthelium acuminatum
Wreath Goldenrod Solidago caesia
Yellow Archangel Lamiastrum galeobdolon
Yellow Bluestem Andropogon virginicus
Yellow Buckeye Aesculus flava
Yellow Corydalis Corydalis flavula
Yellow Daylily Hemerocallis lilioasphodelus
Yellow Flower Leafcup Smallanthus uvedalia
Yellow Foxtail Setaria pumila
Yellow Giant Hyssop Agastache nepetoides
Yellow Goatsbeard Tragopogon dubius
Yellow Hawkweed Hieracium caespitosum
Yellow Iris Iris pseudacorus
Yellow Jewelweed Impatiens pallida
Yellow King-Devil Hieracium caespitosum
Yellow Lady's Slipper Cypripedium calceolus
Yellow Nutsedge Cyperus esculentus
Yellow Passionflower Passiflora lutea
Yellow Pimpernel Taenidia integerrima
Yellow Pond-Lily Nuphar lutea
Yellow Rocket Barbarea vulgaris
Yellow Spring Bedstraw Galium verum
Yellow Stargrass Hypoxis hirsuta
Yellow Sundrops Calylophus serrulatus
Yellow Sweet Clover Melilotus officinalis
Yellow Touch-Me-Not Impatiens pallida
Yellow Trillium Trillium luteum
Yellow Trout Lily Erythronium americanum
Yellow Violet Viola pubescens
Yellow Wild Indigo Baptisia sphaerocarpa
Yellow Wood Sorrel Oxalis stricta
Yellowroot Xanthorhiza simplicissima
Yellowwood Cladrastis kentukea
Yerba-de-Tajo Eclipta prostrata
Yucca Yucca filamentosa
Zebra Grass Miscanthus sinensis 'Zebrinus'
Zebrinus Miscanthus sinensis 'Zebrinus'
Zigzag Goldenrod Solidago flexicaulis
Zigzag Spiderwort Tradescantia subaspera
Zinnia Zinnia violacea