 Acalypha rhomboidea (Common Three-Seeded Mercury) |
 Acer negundo (Ash-Leaved Maple) |
 Acer pensylvanicum (Striped Maple) |
 Acer rubrum (Red Maple) - Female Flowers |
 Acer rubrum (Red Maple) - Male Flowers |
 Acer saccharinum (Silver Maple) |
 Acer saccharum (Sugar Maple) |
 Acer spicatum (Mountain Maple) |
 Aconitum noveboracense (Northern Blue Monkshood) |
 Aconitum uncinatum (Southern Blue Monkshood) |
 Acorus americanus (Sweet Flag) |
 Actaea pachypoda (White Baneberry) |
 Actaea racemosa (Black Cohosh) |
 Aesculus flava (Yellow Buckeye) |
 Aesculus glabra (Ohio Buckeye) |
 Agalinis paupercula (Small-Flowered Purple False Foxglove) |
 Agalinis purpurea (Large-Flowered Purple False Foxglove) |
 Agalinis tenuifolia (Slender Purple False Foxglove) |
 Agastache nepetoides (Yellow Giant Hyssop) |
 Ageratina altissima (White Snakeroot) |
 Ageratina aromatica (Lesser Snakeroot) |
 Agrimonia species (Agrimony) |
 Agrostis perennans (Upland Bent Grass) |
 Alisma subcordatum (Small Water-Plantain) |
 Alisma triviale (Northern Water-Plantain) |
 Allium canadense (Wild Garlic) |
 Allium cernuum (Nodding Wild Onion) |
 Allium tricoccum (Wild Leek) |
 Alnus species (Alder) |
 Alopecurus aequalis (Short-Awned Foxtail) |
 Amaranthus cannabinus (Tidal-Marsh Water-Hemp) |
 Ambrosia artemisiifolia (Common Ragweed) |
 Ambrosia trifida (Great Ragweed) |
 Amelanchier species (Shadbush) |
 Ammannia coccinea (Scarlet Toothcup) |
 Ammophila breviligulata (Beach Grass) |
 Amorpha fruticosa (Indigo-Bush) |
 Amphicarpaea bracteata (Hog-Peanut) |
 Amsonia tabernaemontana (Eastern Bluestar) |
 Anaphalis margaritacea (Pearly Everlasting) |
 Andromeda polifolia (Bog Rosemary) |
 Andropogon gerardii (Big Bluestem) |
 Anemone canadensis (Canada Anemone) |
 Anemone quinquefolia (Wood Anemone) |
 Anemone species (Hepatica) - Blue Flower |
 Anemone species (Hepatica) - Flowers Tinged with Pink |
 Anemone species (Hepatica) - Flower Tinged with Lavender |
 Anemone species (Hepatica) - Flower Tinged with Periwinkle |
 Anemone species (Hepatica) - White Flowers |
 Anemone virginiana (Thimbleweed) |
 Angelica atropurpurea (Purple-Stemmed Angelica) |
 Antennaria plantaginifolia (Plantain-Leaved Pussytoes) |
 Antennaria species (Pussytoes) |
 Apios americana (Groundnut) |
 Aplectrum hyemale (Puttyroot) |
 Apocynum androsaemifolium (Spreading Dogbane) |
 Apocynum cannabinum (Indian Hemp) |
 Aquilegia canadensis (Wild Columbine) |
 Arabidopsis lyrata (Lyre-Leaved Rock Cress) |
 Aralia hispida (Bristly Sarsaparilla) |
 Aralia nudicaulis (Wild Sarsaparilla) |
 Aralia racemosa (Spikenard) |
 Aralia spinosa (Devil's Walking-Stick) |
 Aralia spinosa (Devil's Walking-Stick) - Large Cluster |
 Arctostaphylos uva-ursi (Bearberry) |
 Arethusa bulbosa (Dragon’s-Mouth) |
 Arisaema dracontium (Green Dragon) |
 Arisaema triphyllum (Jack-in-the-Pulpit) |
 Arisaema triphyllum (Jack-in-the-Pulpit) - Black Spadix |
 Arisaema triphyllum (Jack-in-the-Pulpit) - Green Spadix |
 Aristida longespica (Slim-Spike Three-Awn) |
 Aristolochia serpentaria (Virginia Snakeroot) |
 Arnoglossum atriplicifolium (Pale Indian-Plantain) |
 Aronia species (Chokeberry) |
 Artemisia campestris (Beach Wormwood) |
 Aruncus dioicus (Goatsbeard) |
 Aruncus dioicus (Goatsbeard) - Close View |
 Asarum canadense (Wild Ginger) |
 Asclepias exaltata (Poke Milkweed) |
 Asclepias incarnata (Swamp Milkweed) |
 Asclepias quadrifolia (Four-Leaved Milkweed) |
 Asclepias sullivantii (Sullivant's Milkweed) |
 Asclepias syriaca (Common Milkweed) |
 Asclepias tuberosa (Butterfly Milkweed) - Orange Flowers |
 Asclepias tuberosa (Butterfly Milkweed) - Yellow Flowers |
 Asclepias verticillata (Whorled Milkweed) |
 Asclepias viridiflora (Green Comet Milkweed) |
 Asimina triloba (Pawpaw) |
 Astragalus canadensis (Canada Milk-Vetch) |
 Aureolaria flava (Smooth Yellow False Foxglove) |
 Aureolaria flava (Smooth Yellow False Foxglove) - Side View |
 Aureolaria pedicularia (Fern-Leaved Yellow False Foxglove) |
 Baptisia australis (Blue Wild Indigo) |
 Baptisia tinctoria (Yellow Wild Indigo) |
 Bartonia paniculata (Panicled Bartonia) |
 Bartonia virginica (Yellow Bartonia) |
 Betula alleghaniensis (Yellow Birch) |
 Bidens trichosperma (Northern Tickseed-Sunflower) |
 Bidens beckii (Beck's Water-Marigold) |
 Bidens bipinnata (Spanish Needles) |
 Bidens cernua (Nodding Bur-Marigold) |
 Bidens connata (Swamp Beggar-Ticks) |
 Bidens discoidea (Small Beggar-Ticks) |
 Bidens frondosa (Common Beggar-Ticks) |
 Bidens vulgata (Leafy-Bracted Beggar-Ticks) |
 Blephilia hirsuta (Hairy Wood Mint) |
 Boechera canadensis (Sicklepod) |
 Boechera laevigata (Smooth Rock Cress) |
 Boehmeria cylindrica (False Nettle) |
 Bolboschoenus fluviatilis (River Bulrush) |
 Boltonia asteroides (False Aster) |
 Brachyelytrum species (Shorthusk) |
 Brasenia schreberi (Water-Shield) |
 Bromus latiglumis (Ear-Leaved Brome) |
 Buchnera americana (American Bluehearts) |
 Bulbostylis capillaris (Tufted Hair Sedge) |
 Cabomba caroliniana (Carolina Fanwort) |
 Cakile edentula (Sea-Rocket) |
 Cakile edentula (Sea-Rocket) - Pale Flowers |
 Calamagrostis coarctata (Nuttall’s Reed Grass) |
 Calla palustris (Wild Calla) |
 Callitriche heterophylla (Large Water-Starwort) |
 Calopogon tuberosus (Grass-Pink) |
 Caltha palustris (Marsh Marigold) |
 Calycanthus floridus (Carolina All-Spice) |
 Calypso bulbosa (Fairy-Slipper) |
 Calystegia sepium (Hedge Bindweed) |
 Calystegia sepium (Hedge Bindweed) - White Flower |
 Calystegia spithamaea (Upright Bindweed) |
 Camassia scilloides (Wild Hyacinth) |
 Camassia scilloides (Wild Hyacinth) - White Flowers |
 Campanula americana (Tall Bellflower) |
 Campanula aparinoides (Bedstraw Bellflower) |
 Campanula rotundifolia (Harebell) |
 Campsis radicans (Trumpet Creeper) |
 Capnoides sempervirens (Rock Harlequin) |
 Cardamine angustata (Slender Toothwort) |
 Cardamine bulbosa (Spring Cress) |
 Cardamine concatenata (Cut-Leaved Toothwort) |
 Cardamine diphylla (Two-Leaved Toothwort) |
 Cardamine douglassii (Purple Cress) |
 Cardamine maxima (Large Toothwort) |
 Cardamine pensylvanica (Pennsylvania Bittercress) |
 Cardamine pratensis (Cuckoo-Flower) |
 Carex comosa (Long-Haired Sedge) |
 Carex crinita (Fringed Sedge) |
 Carex cristatella (Crested Sedge) |
 Carex cryptolepis (Northeastern Sedge) |
 Carex folliculata (Long Sedge) |
 Carex frankii (Frank's Sedge) |
 Carex gracillima (Graceful Sedge) |
 Carex granularis (Limestone Meadow Sedge) |
 Carex grayi (Gray’s Sedge) |
 Carex intumescens (Greater Bladder Sedge) |
 Carex lacustris (Lake Sedge) |
 Carex leptonervia (Nerveless Woodland Sedge) |
 Carex lupulina (Hop Sedge) |
 Carex lurida (Shallow Sedge) |
 Carex pensylvanica (Pennsylvania Sedge) - Female Flowers |
 Carex pensylvanica (Pennsylvania Sedge) - Male Flowers |
 Carex plantaginea (Plantain-Leaved Sedge) |
 Carex prasina (Drooping Sedge) |
 Carex prasina (Drooping Sedge) |
 Carex pseudocyperus (Cyperus-Like Sedge) |
 Carex radiata (Eastern Star Sedge) |
 Carex rosea (Rosy Sedge) |
 Carex species (Sedge) |
 Carex squarrosa (Squarrose Sedge) |
 Carex swanii (Swan's Sedge) |
 Carex tribuloides (Blunt Broom Sedge) |
 Carex trichocarpa (Hairy-Fruited Sedge) |
 Carex tuckermanii (Tuckerman's Sedge) |
 Carex typhina (Cattail Sedge) |
 Carex vulpinoidea (Fox Sedge) |
 Carpinus caroliniana (Ironwood) |
 Carya cordiformis (Bitternut Hickory) |
 Castanea dentata (American Chestnut) |
 Castilleja coccinea (Indian Paintbrush) - Scarlet Bracts |
 Castilleja coccinea (Indian Paintbrush) - Yellow Bracts |
 Catalpa speciosa (Northern Catalpa) |
 Catalpa speciosa (Northern Catalpa) - Large Cluster |
 Caulophyllum giganteum (Early Blue Cohosh) |
 Caulophyllum thalictroides (Late Blue Cohosh) |
 Celastrus scandens (American Bittersweet) |
 Cephalanthus occidentalis (Buttonbush) |
 Cerastium arvense (Field Chickweed) |
 Ceratophyllum demersum (Coontail) |
 Cercis canadensis (Eastern Redbud) |
 Chamaecrista fasciculata (Partridge-Pea) |
 Chamaecrista nictitans (Sensitive Plant) |
 Chamaedaphne calyculata (Leatherleaf) |
 Chamerion angustifolium (Fireweed) |
 Chasmanthium latifolium (Inland Wood Oats) |
 Chelone glabra (White Turtlehead) |
 Chimaphila maculata (Spotted Wintergreen) |
 Chrysosplenium americanum (Golden Saxifrage) |
 Cicuta bulbifera (Bulb-Bearing Water-Hemlock) |
 Cicuta maculata (Spotted Water-Hemlock) |
 Cinna arundinacea (Wood Reed Grass) |
 Circaea alpina (Dwarf Enchanter's Nightshade) |
 Circaea lutetiana (Broad-Leaved Enchanter’s Nightshade) |
 Cirsium discolor (Field Thistle) |
 Cirsium muticum (Swamp Thistle) |
 Claytonia caroliniana (Carolina Spring-Beauty) |
 Claytonia virginica (Virginia Spring-Beauty) |
 Clematis viorna (Leatherflower) |
 Clematis virginiana (Virgin's-Bower) |
 Clethra alnifolia (Costal Sweet Pepperbush) |
 Clinopodium vulgare (Wild Basil) |
 Clintonia borealis (Yellow Clintonia) |
 Clintonia umbellulata (White Clintonia) |
 Coleataenia anceps (Beaked Panic Grass) |
 Coleataenia longifolia (Long-Leaved Panic Grass) |
 Collinsia verna (Blue-Eyed Mary) |
 Collinsonia canadensis (Horse-Balm) |
 Comandra umbellata (Bastard-Toadflax) |
 Comarum palustre (Marsh Cinquefoil) |
 Conoclinium coelestinum (Mistflower) |
 Conopholis americana (Squawroot) |
 Conyza canadensis (Horseweed) |
 Coptis trifolia (Goldthread) |
 Corallorhiza maculata (Spotted Coralroot) |
 Corallorhiza odontorhiza (Late Coralroot) |
 Corallorhiza striata (Striped Coralroot) |
 Corallorhiza trifida (Early Coralroot) |
 Coreopsis lanceolata (Lance-Leaved Tickseed) |
 Coreopsis tinctoria (Garden Tickseed) |
 Coreopsis tripteris (Tall Tickseed) |
 Cornus alternifolia (Alternate-Leaved Dogwood) |
 Cornus canadensis (Bunchberry) |
 Cornus florida (Flowering Dogwood) |
 Cornus racemosa (Panicled Dogwood) |
 Cornus sericea (Red-Osier Dogwood) |
 Corydalis flavula (Yellow Corydalis) |
 Corylus americana (American Hazelnut) |
 Crataegus species (Hawthorn) |
 Crocanthemum canadense (Canada Rockrose) |
 Cryptotaenia canadensis (Honewort) |
 Cuphea viscosissima (Clammy Cuphea) |
 Cuscuta species (Dodder) |
 Cycloloma atriplicifolium (Winged Pigweed) |
 Cynanchum laeve (Honey-Vine) |
 Cynoglossum virginianum (Wild Comfrey) |
 Cyperus bipartitus (Shining Flat Sedge) |
 Cyperus diandrus (Umbrella Flat Sedge) |
 Cyperus lupulinus (Great Plains Flat Sedge) |
 Cyperus schweinitzii (Sand Flat Sedge) |
 Cyperus squarrosus (Bearded Flat Sedge) |
 Cyperus strigosus (Straw-Colored Flat Sedge) |
 Cypripedium acaule (Pink Lady's-Slipper) |
 Cypripedium acaule (Pink Lady's-Slipper) - Dark Flowers |
 Cypripedium acaule (Pink Lady's-Slipper) - Large Cluster |
 Cypripedium acaule (Pink Lady's-Slipper) - White Flower |
 Cypripedium arietinum (Ram's-Head Lady's-Slipper) |
 Cypripedium calceolus (Yellow Lady's-Slipper) |
 Cypripedium calceolus (Yellow Lady's-Slipper) - Large Cluster |
 Cypripedium candidum (Small White Lady's-Slipper) |
 Cypripedium reginae (Showy Lady's-Slipper) |
 Cypripedium reginae (Showy Lady's-Slipper) - Pale Flowers |
 Dasiphora fruticosa (Shrubby Cinquefoil) |
 Decodon verticillatus (Swamp Loosestrife) |
 Delphinium exaltatum (Tall Larkspur) |
 Delphinum tricorne (Spring Larkspur) |
 Delphinum tricorne (Spring Larkspur) - Pale Flowers |
 Desmodium canadense (Showy Tick-Trefoil) |
 Desmodium ciliare (Hairy Small-Leaved Tick-Trefoil) |
 Desmodium glutinosum (Point-Leaved Tick-Trefoil) |
 Desmodium marilandicum (Smooth Small-Leaved Tick-Trefoil) |
 Desmodium nudiflorum (Naked-Flowered Tick-Trefoil) |
 Desmodium paniculatum (Panicled Tick-Trefoil) |
 Dicentra canadensis (Squirrel-Corn) |
 Dicentra cucullaria (Dutchman's Breeches) |
 Dicentra eximia (Wild Bleeding-Heart) |
 Dichanthelium species (Rosette Grass) |
 Diervilla lonicera (Bush Honeysuckle) |
 Dioscorea villosa (Wild Yam) |
 Dirca palustris (Leatherwood) |
 Doellingeria umbellata (Flat-Topped Aster) |
 Drosera rotundifolia (Round-Leaved Sundew) |
 Dulichium arundinaceum (Three-Way Sedge) |
 Echinacea purpurea (Purple Coneflower) |
 Echinochloa species (Barnyard Grass) |
 Echinocystis lobata (Wild Cucumber) - Close View |
 Echinocystis lobata (Wild Cucumber) - Large Cluster |
 Eclipta prostrata (False Daisy) |
 Eleocharis species (Spikerush) |
 Elephantopus carolinianus (Carolina Elephant's-Foot) |
 Elodea canadensis (Canada Waterweed) |
 Elymus canadensis (Canada Wild Rye) |
 Elymus hystrix (Bottle-Brush Grass) |
 Elymus virginicus (Virginia Wild Rye) |
 Enemion biternatum (False Rue-Anemone) |
 Epifagus virginiana (Beechdrops) |
 Epigaea repens (Trailing Arbutus) |
 Epigaea repens (Trailing Arbutus) - Pale Flowers |
 Epilobium coloratum (Purple-Leaved Willow-Herb) |
 Epilobium species (Willow-Herb) |
 Eragrostis hypnoides (Creeping Love Grass) |
 Eragrostis pectinacea (Tufted Love Grass) |
 Eragrostis spectabilis (Purple Love Grass) |
 Erechtites hieraciifolius (Pilewort) |
 Erigenia bulbosa (Harbinger-of-Spring) |
 Erigeron philadelphicus (Common Fleabane) |
 Erigeron pulchellus (Robin's Plantain) |
 Erigeron species (Daisy Fleabane) |
 Eriophorum virginicum (Tawny Cotton-Sedge) |
 Eriophorum viridicarinatum (Thin-Leaved Cotton-Sedge) |
 Eryngium yuccifolium (Rattlesnake-Master) - Close View |
 Eryngium yuccifolium (Rattlesnake-Master) - Large Cluster |
 Erythronium albidum (White Trout-Lily) |
 Erythronium albidum (White Trout-Lily) - Side View |
 Erythronium americanum (Yellow Trout-Lily) - Red Anthers |
 Erythronium americanum (Yellow Trout-Lily) - Red Center |
 Erythronium americanum (Yellow Trout-Lily) - Side View |
 Erythronium americanum (Yellow Trout-Lily) - Yellow Anthers |
 Euonymus obovatus (Running Strawberry-Bush) |
 Eupatorium altissimum (Tall Thoroughwort) |
 Eupatorium perfoliatum (Boneset) |
 Eupatorium rotundifolium (Round-Leaved Thoroughwort) |
 Eupatorium serotinum (Late-Flowering Thoroughwort) |
 Euphorbia corollata (Flowering Spurge) |
 Euphorbia dentata (Toothed Spurge) |
 Euphorbia maculata (Spotted Spurge ) |
 Euphorbia nutans (Nodding Spurge) |
 Euphorbia polygonifolia (Seaside Spurge) |
 Eurybia divaricata (White Wood Aster) |
 Eurybia macrophylla (Large-Leaved Aster) |
 Euthamia caroliniana (Narrow-Leaved Goldenrod) |
 Euthamia graminifolia (Lance-Leaved Goldenrod) |
 Eutrochium species (Joe-Pye-Weed) |
 Eutrochium species (Joe-Pye-Weed) - Pale Flowers |
 Fagus grandifolia (American Beech) |
 Fallopia cilinodis (Fringed Bindweed) |
 Fallopia scandens (Climbing False-Buckwheat) |
 Filipendula rubra (Queen-of-the-Prairie) |
 Floerkea proserpinacoides (False Mermaid) |
 Fragaria virginiana (Wild Strawberry) |
 Frasera caroliniensis (American Columbo) |
 Fraxinus americana (White Ash) |
 Galearis spectabilis (Showy Orchid) |
 Galium aparine (Cleavers) |
 Galium asprellum (Rough Bedstraw) |
 Galium boreale (Northern Bedstraw) |
 Galium circaezans (Wild Licorice) |
 Galium lanceolatum (Lance-Leaved Licorice) |
 Galium obtusum (Blunt-Leaved Bedstraw) |
 Galium pilosum (Hairy Bedstraw) |
 Galium tinctorium (Clayton's Bedstraw) |
 Galium triflorum (Fragrant Bedstraw) |
 Gaultheria hispidula (Creeping Snowberry) |
 Gaultheria procumbens (Eastern Teaberry) |
 Gaylussacia baccata (Black Huckleberry) |
 Gentiana andrewsii (Andrews' Gentian) |
 Gentiana clausa (Closed Gentian) |
 Gentiana linearis (Narrow-Leaved Gentian) |
 Gentiana saponaria (Soapwort Gentian) |
 Gentianopsis crinita (Fringed Gentian) |
 Gentianopsis crinita (Fringed Gentian) - Close View |
 Gentianopsis crinita (Fringed Gentian) - Large Cluster |
 Geocaulon lividum (Northern Comandra) |
 Geranium bicknellii (Bicknell's Geranium) |
 Geranium maculatum (Wild Geranium) |
 Geranium robertianum (Herb-Robert) |
 Geum aleppicum (Yellow Avens) |
 Geum canadense (White Avens) |
 Geum laciniatum (Rough Avens) |
 Geum rivale (Water Avens) |
 Geum vernum (Spring Avens) |
 Gillenia trifoliata (Bowman's Root) |
 Glyceria canadensis (Rattlesnake Manna Grass) |
 Glyceria laxa (Limp Manna Grass) |
 Glyceria melicaria (Slender Manna Grass) |
 Goodyera pubescens (Downy Rattlesnake-Plantain) |
 Goodyera tesselata (Checkered Rattlesnake-Plantain) |
 Gratiola neglecta (Clammy Hedge-Hyssop) |
 Gymnadeniopsis clavellata (Club-Spur Orchid) |
 Hackelia virginiana (Virginia Stickseed) |
 Hamamelis virginiana (Witch-Hazel) |
 Hedeoma pulegioides (American Pennyroyal) |
 Helenium autumnale (Sneezeweed) |
 Helenium flexuosum (Purple-Headed Sneezeweed) |
 Helianthus annuus (Common Sunflower) |
 Helianthus divaricatus (Woodland Sunflower) |
 Helianthus giganteus (Tall Sunflower) |
 Helianthus microcephalus (Small Woodland Sunflower) |
 Helianthus mollis (Downy Sunflower) |
 Heliopsis helianthoides (False Sunflower) |
 Heracleum maximum (Cow Parsnip) |
 Heteranthera dubia (Water Stargrass) |
 Heterotheca subaxillaris (Camphorweed) |
 Heuchera americana (Common Alum Root) |
 Hexalectris spicata (Crested Coralroot) |
 Hibiscus laevis (Halberd-Leaved Rose-Mallow) |
 Hibiscus moscheutos (Swamp Rose-Mallow) |
 Hibiscus moscheutos (Swamp Rose-Mallow) - Pink with a Red Center |
 Hibiscus moscheutos (Swamp Rose-Mallow) - White with a Red Center |
 Hieracium canadense (Canada Hawkweed) |
 Hieracium gronovii (Hairy Hawkweed) |
 Hieracium paniculatum (Panicled Hawkweed) |
 Hieracium scabrum (Rough Hawkweed) |
 Hieracium venosum (Rattlesnake-Weed) |
 Hordeum jubatum (Squirrel-Tail Grass) |
 Houstonia caerulea (Common Bluets) |
 Houstonia longifolia (Long-Leaved Houstonia) |
 Houstonia serpyllifolia (Creeping Bluets) |
 Hybanthus concolor (Green Violet) |
 Hydrangea arborescens (Wild Hydrangea) |
 Hydrastis canadensis (Goldenseal) |
 Hydrocotyle americana (American Water-Pennywort) |
 Hydrocotyle umbellata (Umbellate Water-Pennywort) |
 Hydrophyllum appendiculatum (Appendaged Waterleaf) |
 Hydrophyllum canadense (Broad-Leaved Waterleaf) |
 Hydrophyllum virginianum (Virginia Waterleaf) - Dark Purple Flowers |
 Hydrophyllum virginianum (Virginia Waterleaf) - Light Purple Flowers |
 Hydrophyllum virginianum (Virginia Waterleaf) - White Flowers |
 Hypericum ascyron (Great St. Johnswort) |
 Hypericum canadense (Lesser Canadian St. Johnswort) |
 Hypericum densiflorum (Bushy St. Johnswort) |
 Hypericum ellipticum (Pale St. Johnswort) |
 Hypericum hypericoides (St. Andrew's Cross) |
 Hypericum mutilum (Dwarf St. Johnswort) |
 Hypericum prolificum (Shrubby St. Johnswort) |
 Hypericum punctatum (Spotted St. Johnswort) |
 Hypopitys monotropa (Pinesap) |
 Hypoxis hirsuta (Yellow Stargrass) |
 Ilex montana (Mountain Winterberry) |
 Ilex mucronata (Catberry) |
 Ilex verticillata (Common Winterberry) |
 Impatiens capensis (Spotted Jewelweed) |
 Impatiens pallida (Pale Jewelweed) |
 Impatiens pallida (Pale Jewelweed) - Pale Flower |
 Iodanthus pinnatifidus (Purple Rocket) |
 Ionactis linariifolia (Stiff Aster) |
 Ipomoea pandurata (Wild Potato Vine) |
 Iris cristata (Dwarf Crested Iris) |
 Iris lacustris (Dwarf Lake Iris) |
 Iris versicolor (Large Blue Flag) - Side View |
 Iris versicolor (Large Blue Flag) - Top View |
 Iris virginica (Virginia Iris) |
 Isotria verticillata (Large Whorled Pogonia) |
 Jeffersonia diphylla (Twinleaf) |
 Juglans cinerea (Butternut) - Female Flowers |
 Juglans cinerea (Butternut) - Male Flowers |
 Juncus acuminatus (Sharp-Fruited Rush) |
 Juncus balticus (Baltic Rush) |
 Juncus brachycephalus (Small-Headed Rush) |
 Juncus effusus (Soft Rush) |
 Juncus tenuis (Path Rush) |
 Juncus torreyi (Torrey's Rush) |
 Justicia americana (American Water-Willow) |
 Kalmia latifolia (Mountain Laurel) - Pink Flowers |
 Kalmia latifolia (Mountain Laurel) - White Flowers |
 Krigia biflora (Two-Flowered Cynthia) |
 Lactuca canadense (Canada Lettuce) |
 Lactuca species (Blue Lettuce) |
 Lactuca species (Blue Lettuce) - Unopened Flower Heads |
 Laportea canadensis (Wood Nettle) |
 Lathyrus japonicus (Beach Pea) |
 Lathyrus palustris (Marsh Pea) |
 Leersia oryzoides (Rice Cut-Grass) |
 Leersia virginica (Virginia Cut-Grass) |
 Lepidium virginicum (Virginia Pepperweed) |
 Lespedeza capitata (Round-Headed Bush-Clover) |
 Lespedeza hirta (Hairy Bush-Clover) |
 Lespedeza repens (Creeping Bush-Clover) |
 Lespedeza violacea (Violet Bush-Clover) |
 Leucothoe fontanesiana (Mountain Dog-Hobble) |
 Leymus mollis (Dune Grass) |
 Liatris aspera (Rough Blazing-Star) |
 Liatris cylindracea (Cylindric Blazing-Star) |
 Liatris scariosa (Devil's-Bite Blazing-Star) |
 Liatris spicata (Dense Blazing-Star) |
 Liatris spicata (Dense Blazing-Star) - White Flowers |
 Liatris squarrosa (Scaly Blazing-Star) |
 Lilium canadense (Canada Lily) |
 Lilium superbum (Turk's-Cap Lily) |
 Lilium superbum (Turk's-Cap Lily) - Large Cluster |
 Lindera benzoin (Spicebush) |
 Lindernia dubia (Yellow-Seeded False Pimpernel) |
 Linnaea borealis (Twinflower) |
 Linum species (Yellow Flax) |
 Liparis liliifolia (Lily-Leaved Twayblade) |
 Liparis loeselii (Loesel’s Twayblade) |
 Lipocarpha micrantha (Small-Flowered Dwarf Bulrush) |
 Liriodendron tulipifera (Tulip-Tree) |
 Lithospermum canescens (Hoary Puccoon) |
 Lithospermum caroliniense (Hairy Puccoon) |
 Lobelia cardinalis (Cardinal-Flower) |
 Lobelia inflata (Indian-Tobacco) |
 Lobelia kalmii (Kalm's Lobelia) |
 Lobelia siphilitica (Great Lobelia) |
 Lobelia spicata (Spiked Lobelia) |
 Lonicera canadensis (Canada Honeysuckle) |
 Lonicera dioica (Mountain Honeysuckle) |
 Lonicera oblongifolia (Swamp Honeysuckle) |
 Ludwigia alternifolia (Smooth Seedbox) |
 Ludwigia palustris (Marsh Seedbox) |
 Ludwigia peploides (Primrose-Willow) |
 Lupinus perennis (Wild Lupine) |
 Lupinus perennis (Wild Lupine) - Pale Flowers |
 Luzula species (Wood Rush) |
 Lycopus virginicus (Virginia Water-Horehound) |
 Lyonia ligustrina (Maleberry) |
 Lysimachia ciliata (Fringed Loosestrife) |
 Lysimachia lanceolata (Lance-Leaved Loosestrife) |
 Lysimachia quadriflora (Prairie Loosestrife) |
 Lysimachia quadrifolia (Whorled Loosestrife) |
 Lysimachia terrestris (Yellow Loosestrife) |
 Lysimachia thyrsiflora (Tufted Loosestrife) |
 Lythrum alatum (Winged Loosestrife) |
 Magnolia acuminata (Cucumber Magnolia) |
 Magnolia tripetala (Umbrella Magnolia) |
 Maianthemum canadense (Canada Mayflower) |
 Maianthemum racemosum (Common False Solomon's-Seal) |
 Maianthemum stellatum (Starry False Solomon's-Seal) |
 Malaxis unifolia (Green Adder’s-Mouth) |
 Malus coronaria (Sweet Crabapple) |
 Marshallia grandiflora (Barbara's Buttons) |
 Medeola virginiana (Indian Cucumber-Root) |
 Meehania cordata (Heart-Leaved Meehania) |
 Melampyrum lineare (Cow-Wheat) |
 Menispermum canadense (Canada Moonseed) |
 Mentha arvensis (Wild Mint) |
 Menyanthes trifoliata (Buckbean) |
 Mertensia virginica (Virginia Bluebells) - Blue Flowers |
 Mertensia virginica (Virginia Bluebells) - Flower Buds |
 Mertensia virginica (Virginia Bluebells) - Pale Flowers |
 Mertensia virginica (Virginia Bluebells) - Pink Flowers |
 Mertensia virginica (Virginia Bluebells) - White Flowers |
 Micranthes micranthidifolia (Lettuce-Leaved Saxifrage) |
 Micranthes pensylvanica (Swamp Saxifrage) |
 Micranthes pensylvanica (Swamp Saxifrage) - Greenish Flowers |
 Micranthes virginiensis (Early Saxifrage) |
 Mikania scandens (Climbing Hempweed) |
 Milium effusum (Wood Millet) |
 Mimulus alatus (Winged Monkey-Flower) |
 Mimulus ringens (Square-Stemmed Monkey-Flower) |
 Minuartia michauxii (Rock Sandwort) |
 Mirabilis nyctaginea (Wild Four-O'clock) |
 Mitchella repens (Partridgeberry) |
 Mitella diphylla (Two-Leaved Miterwort) |
 Mitella nuda (Naked Miterwort) |
 Moehringia lateriflora (Grove Sandwort) |
 Mollugo verticillata (Green Carpetweed) |
 Monarda citriodora (Lemon Bergamot) |
 Monarda clinopodia (Pale Bergamot) |
 Monarda didyma (Bee-Balm) |
 Monarda fistulosa (Wild Bergamot) |
 Monarda punctata (Horsemint) |
 Monotropa uniflora (Indian Pipes) |
 Morella pensylvanica (Northern Bayberry) |
 Morus species (Mulberry) |
 Muhlenbergia schreberi (Nimblewill) |
 Myosotis laxa (Small Forget-Me-Not) |
 Myriophyllum species (Water-Milfoil) |
 Najas species (Naiad) |
 Nelumbo lutea (American Lotus) |
 Neottia bifolia (Southern Twayblade) |
 Neottia cordata (Heart-Leaved Twayblade) |
 Nuphar species (Yellow Pond-Lily) |
 Nuphar species (Yellow Pond-Lily) - Reddish Flower |
 Nymphaea odorata (Fragrant Water-Lily) |
 Nymphaea odorata (Fragrant Water-Lily) - Pink Flower |
 Nyssa sylvatica (Black Gum) |
 Obolaria virginica (Virginia Pennywort) |
 Oclemena acuminata (Whorled Wood Aster) |
 Oenothera biennis (Common Evening-Primrose) |
 Oenothera biennis (Common Evening-Primrose) - Large Cluster |
 Oenothera fruticosa (Narrow-Leaved Sundrops) |
 Oenothera gaura (Biennial Gaura) |
 Oenothera perennis (Small Sundrops) |
 Opuntia humifusa (Prickly-Pear Cactus) |
 Orbexilum onobrychis (Sainfoin) |
 Orobanche uniflora (One-Flowered Cancer-Root) |
 Orontium aquaticum (Golden Club) |
 Osmorhiza species (Aniseroot) |
 Ostrya virginiana (Hornbeam) |
 Oxalis grandis (Large Yellow Wood-Sorrel) |
 Oxalis montana (Common Wood-Sorrel) |
 Oxalis violacea (Violet Wood-Sorrel) |
 Oxypolis rigidior (Cowbane) |
 Packera aurea (Golden Ragwort) |
 Packera aurea (Golden Ragwort) - Flower Buds |
 Packera glabella (Butterweed) |
 Packera obovata (Round-Leaved Ragwort) |
 Panax quinquefolius (American Ginseng) |
 Panax trifolius (Dwarf Ginseng) |
 Panicum capillare (Old Witch Grass) |
 Panicum dichotomiflorum (Fall Panic Grass) |
 Panicum virgatum (Switch Grass) |
 Parietaria pensylvanica (Pennsylvania Pellitory) |
 Parnassia glauca (Grass-of-Parnassus) |
 Paronychia canadensis (Forked Nailwort) |
 Parthenocissus quinquefolia (Virginia Creeper) |
 Paspalum laeve (Field Bead Grass) |
 Pedicularis canadensis (Wood Betony) |
 Pedicularis lanceolata (Swamp Lousewort) |
 Peltandra virginica (Arrow Arum) |
 Penstemon digitalis (Foxglove Beardtongue) |
 Penstemon digitalis (Foxglove Beardtongue) - Close View |
 Penstemon hirsutus (Hairy Beardtongue) |
 Penthorum sedoides (Ditch Stonecrop) |
 Persicaria amphibia (Water Smartweed) |
 Persicaria arifolia (Halberd-Leaved Tearthumb) |
 Persicaria hydropiperoides (Mild Water-Pepper) |
 Persicaria lapathifolia (Pale Smartweed) |
 Persicaria pensylvanica (Pennsylvania Smartweed) |
 Persicaria sagittata (Arrow-Leaved Tearthumb) |
 Persicaria sagittata (Arrow-Leaved Tearthumb) - Pink Flowers |
 Persicaria virginiana (Jumpseed) |
 Phacelia purshii (Miami-Mist) |
 Phalaris arundinacea (Reed Canary Grass) |
 Phaseolus polystachios (Wild Kidney Bean) |
 Phemeranthus teretifolius (Round-Leaved Fameflower) |
 Phlox divaricata (Blue Phlox) - Blue Flowers |
 Phlox divaricata (Blue Phlox) - White Flowers |
 Phlox maculata (Wild Sweet-William) |
 Phlox paniculata (Garden Phlox) |
 Phlox paniculata (Garden Phlox) - Pale Flowers |
 Phlox pilosa (Prairie Phlox) |
 Phlox stolonifera (Creeping Phlox) |
 Phragmites australis (Common Reed) |
 Phryma leptostachya (Lopseed) |
 Phyla lanceolata (Lance-Leaved Fog-Fruit) |
 Physalis heterophylla (Clammy Ground-Cherry) |
 Physocarpus opulifolius (Ninebark) |
 Physostegia virginiana (Obedient-Plant) - Pink Flowers |
 Physostegia virginiana (Obedient-Plant) - White Flowers |
 Phytolacca americana (Pokeweed) |
 Pilea pumila (Clearweed) |
 Pinguicula vulgaris (Butterwort) |
 Plantago aristata (Bracted Plantain) |
 Plantago rugelii (Rugel's Plantain) |
 Platanthera blephariglottis (White Fringed Orchid) |
 Platanthera ciliaris (Orange Fringed Orchid) |
 Platanthera flava (Tubercled Orchid) |
 Platanthera hookeri (Hooker's Orchid) |
 Platanthera huronensis (Huron Green Orchid) |
 Platanthera lacera (Green Fringed Orchid) |
 Platanthera leucophaea (Prairie Fringed Orchid) |
 Platanthera orbiculata (Round-Leaved Orchid) |
 Platanthera peramoena (Purple Fringeless Orchid) |
 Platanthera psycodes (Small Purple Fringed Orchid) |
 Platanthera psycodes (Small Purple Fringed Orchid) - Close View |
 Platanus occidentalis (American Sycamore) |
 Poa alsodes (Grove Bluegrass) |
 Podophyllum peltatum (May-Apple) |
 Pogonia ophioglossoides (Rose Pogonia) |
 Pogonia ophioglossoides (Rose Pogonia) - Pale Flower |
 Polanisia dodecandra (Clammyweed) |
 Polemonium reptans (Greek Valerian) - White Stamens |
 Polemonium reptans (Greek Valerian) - Yellow Stamens |
 Polygala cruciata (Cross-Leaved Milkwort) |
 Polygala paucifolia (Fringed Polygala) |
 Polygala polygama (Racemed Milkwort) |
 Polygala sanguinea (Field Milkwort) |
 Polygala senega (Seneca Snakeroot) |
 Polygala verticillata (Whorled Milkwort) |
 Polygonatum canaliculatum (Giant Solomon’s-Seal) |
 Polygonum tenue (Slender Knotweed) |
 Polymnia canadensis (White Leafcup) |
 Pontederia cordata (Pickerelweed) |
 Populus deltoides (Eastern Cottonwood) - Female Flowers |
 Populus deltoides (Eastern Cottonwood) - Male Flowers |
 Populus tremuloides (Quaking Aspen) |
 Potamogeton species (Pondweed) |
 Potentilla anserina (Silverweed) |
 Potentilla canadensis (Dwarf Cinquefoil) |
 Potentilla norvegica (Rough Cinquefoil) |
 Potentilla simplex (Common Cinquefoil) |
 Potentilla supina (Bushy Cinquefoil) |
 Prenanthes alba (White Rattlesnake-Root) |
 Prenanthes altissima (Tall White Lettuce) |
 Prenanthes crepidinea (Nodding Rattlesnake-Root) |
 Prenanthes racemosa (Smooth White Lettuce) |
 Primula mistassinica (Bird's-Eye Primrose) |
 Prosartes lanuginosa (Fairy-Bells) |
 Proserpinaca palustris (Mermaid-Weed) |
 Prunella vulgaris (Heal-All) |
 Prunus pensylvanica (Pin Cherry) |
 Prunus pumila (Sand Cherry) |
 Prunus serotina (Black Cherry) |
 Prunus virginiana (Choke Cherry) |
 Pseudognaphalium obtusifolium (Sweet Everlasting) |
 Ptelea trifoliata (Hoptree) |
 Pycnanthemum muticum (Short-Toothed Mountain-Mint) |
 Pycnanthemum tenuifolium (Narrow-Leaved Mountain-Mint) |
 Pycnanthemum virginianum (Virginia Mountain-Mint) |
 Pyrola elliptica (Shinleaf) |
 Pyrularia pubera (Buffalo Nut) |
 Quercus imbricaria (Shingle Oak) |
 Quercus palustris (Pin Oak) |
 Quercus prinoides (Dwarf Oak) |
 Quercus rubra (Red Oak) |
 Ranunculus abortivus (Kidneyleaf Buttercup) |
 Ranunculus ambigens (Water-Plantain Spearwort) |
 Ranunculus aquatilis (White Water-Buttercup) |
 Ranunculus flabellaris (Yellow Water-Buttercup) |
 Ranunculus hispidus var. hispidus (Hispid Buttercup) |
 Ranunculus hispidus var. nitidus (Swamp Buttercup) |
 Ranunculus recurvatus (Hooked Buttercup) |
 Ranunculus sceleratus (Cursed Buttercup) |
 Ratibida pinnata (Gray-Headed Coneflower) |
 Rhamnus alnifolia (Alder-Leaved Buckthorn) |
 Rhexia virginica (Virginia Meadow-Beauty) |
 Rhododendron arborescens (Smooth Azalea) |
 Rhododendron groenlandicum (Labrador-Tea) |
 Rhododendron maximum (Great Rhododendron) - Pink Flowers |
 Rhododendron maximum (Great Rhododendron) - White Flowers |
 Rhododendron periclymenoides (Pinxter-Flower) |
 Rhus aromatica (Fragrant Sumac) |
 Rhus copallina (Winged Sumac) |
 Rhus glabra (Smooth Sumac) |
 Rhus typhina (Staghorn Sumac) |
 Rhynchospora alba (White Beakrush) |
 Rhynchospora capitellata (Brownish Beakrush) |
 Ribes americanum (Wild Black Currant) |
 Ribes cynosbati (Prickly Gooseberry) |
 Ribes glandulosum (Skunk Currant) |
 Ribes lacustre (Bristly Black Currant) |
 Ribes triste (Swamp Red Currant) |
 Robinia pseudoacacia (Black Locust) |
 Rorippa palustris (Marsh Yellow Cress) |
 Rosa palustris (Swamp Rose) - Deep Pink Flower |
 Rosa palustris (Swamp Rose) - Light Pink Flower |
 Rubus allegheniensis (Blackberry) |
 Rubus flagellaris (Prickly Dewberry) |
 Rubus hispidus (Bristly Dewberry) |
 Rubus occidentalis (Black Raspberry) |
 Rubus odoratus (Purple-Flowering Raspberry) - Deep Pink Flower |
 Rubus odoratus (Purple-Flowering Raspberry) - Light Purplish Flower |
 Rubus repens (Dewdrop) |
 Rudbeckia fulgida (Orange Coneflower) |
 Rudbeckia hirta (Black-Eyed Susan) |
 Rudbeckia hirta (Black-Eyed Susan) - Bicolored Rays |
 Rudbeckia laciniata (Green-Headed Coneflower) |
 Rudbeckia triloba (Thin-Leaved Coneflower) |
 Ruellia humilis (Hairy Wild Petunia) |
 Rumex verticillatus (Swamp Dock) |
 Sabatia angularis (Rose-Pink) |
 Sabatia angularis (Rose-Pink) - White Flowers |
 Sagittaria species (Arrowhead) |
 Sagittaria subulata (Narrow-Leaved Arrowhead) |
 Salix species (Willow) |
 Salix species (Willow) - Female Flowers |
 Salix species (Willow) - Male Flowers |
 Salvia lyrata (Lyre-Leaved Sage) |
 Sambucus canadensis (Black Elderberry) |
 Sambucus racemosa (Red Elderberry) |
 Sambucus racemosa (Red Elderberry) - Flower Buds |
 Samolus parviflorus (Pineland Pimpernel) |
 Sanguinaria canadensis (Bloodroot) |
 Sanguinaria canadensis (Bloodroot) - Large Cluster |
 Sanguisorba canadensis (Canadian Burnet) |
 Sanicula marilandica (Maryland Sanicle) |
 Sanicula odorata (Clustered Sanicle) |
 Sarracenia purpurea (Purple Pitcher-Plant) - Inside View |
 Sarracenia purpurea (Purple Pitcher-Plant) - Outside View |
 Sassafras albidum (Sassafras) |
 Saururus cernuus (Lizard's-Tail) |
 Schizachyrium scoparium (Little Bluestem) |
 Schoenoplectiella smithii (Smith's Bulrush) |
 Schoenoplectus acutus (Hard-Stemmed Bulrush) |
 Schoenoplectus pungens (Three-Square) |
 Schoenoplectus tabernaemontani (Soft-Stemmed Bulrush) |
 Scirpus atrovirens (Dark Green Bulrush) |
 Scirpus cyperinus (Wool Sedge) |
 Scirpus polyphyllus (Leafy Bulrush) |
 Scrophularia marilandica (Maryland Figwort) |
 Scutellaria galericulata (Common Skullcap) |
 Scutellaria incana (Downy Skullcap) |
 Scutellaria lateriflora (Mad-Dog Skullcap) |
 Scutellaria saxatilis (Rock Skullcap) |
 Sedum ternatum (Wild Stonecrop) |
 Senecio suaveolens (Sweet-Scented Indian-Plantain) |
 Senna hebecarpa (Wild Senna) |
 Setaria parviflora (Knotroot Foxtail) |
 Shepherdia canadensis (Canada Buffaloberry) |
 Sicyos angulatus (Bur-Cucumber) |
 Silene antirrhina (Sleepy Catchfly) |
 Silene caroliniana (Wild Pink) |
 Silene regia (Royal Catchfly) |
 Silene regia (Royal Catchfly) - Large Cluster |
 Silene rotundifolia (Round-Leaved Catchfly) |
 Silene stellata (Starry Campion) |
 Silene virginica (Fire Pink) |
 Silphium perfoliatum (Cup-Plant) |
 Silphium terebinthinaceum (Prairie Dock) |
 Silphium trifoliatum (Cup-Plant) |
 Sisyrinchium species (Blue-Eyed Grass) |
 Sium suave (Water-Parsnip) |
 Smilax herbacea (Carrion-Flower) |
 Smilax tamnoides (Bristly Greenbriar) |
 Solanum caroliniense (Horse-Nettle) |
 Solidago altissima (Tall Goldenrod) |
 Solidago arguta (Sharp-Leaved Goldenrod) |
 Solidago bicolor (Silverrod) |
 Solidago caesia (Blue-Stemmed Goldenrod) |
 Solidago flexicaulis (Zig-Zag Goldenrod) |
 Solidago gigantea (Late Goldenrod) |
 Solidago juncea (Early Goldenrod) |
 Solidago nemoralis (Gray Goldenrod) |
 Solidago patula (Rough-Leaved Goldenrod) |
 Solidago ptarmicoides (White Flat-Topped Goldenrod) |
 Solidago riddellii (Riddell’s Goldenrod) |
 Solidago rugosa (Rough-Stemmed Goldenrod) |
 Solidago simplex (Sticky Goldenrod) |
 Solidago speciosa (Showy Goldenrod) |
 Solidago squarrosa (Stout Goldenrod) |
 Solidago uliginosa (Swamp Goldenrod) |
 Sorbus americana (American Mountain-Ash) |
 Sorghastrum nutans (Indian Grass) |
 Sparganium species (Bur-Reed) |
 Spartina pectinata (Prairie Cordgrass) |
 Spergularia salina (Salt-Marsh Sand-Spurrey) |
 Spiraea alba (Meadowsweet) |
 Spiraea tomentosa (Steeplebush) |
 Spiranthes arcisepala (Appalachian Ladies'-Tresses) |
 Spiranthes casei (Case’s Ladies’-Tresses) |
 Spiranthes cernua (Nodding Ladies'-Tresses) |
 Spiranthes lacera (Slender Ladies'-Tresses) |
 Spiranthes lacera (Slender Ladies'-Tresses) - Vertical Flower Arrangement |
 Spiranthes lucida (Wide-Leaved Ladies’-Tresses) |
 Spiranthes magnicamporum (Great Plains Ladies'-Tresses) |
 Spiranthes ochroleuca (Yellow Ladies'-Tresses) |
 Spiranthes ovalis (Oval Ladies'-Tresses) |
 Spiranthes romanzoffiana (Hooded Ladies'-Tresses) |
 Spiranthes sheviakii (Old Field Ladies'-Tresses) |
 Spiranthes tuberosa (Little Ladies’-Tresses) |
 Spiranthes vernalis (Grass-Leaved Ladies'-Tresses) |
 Sporobolus cryptandrus (Sand Dropseed) |
 Sporobolus heterolepis (Prairie Dropseed) |
 Stachys hispida (Rough Hedge-Nettle) |
 Stachys hyssopifolia (Hyssop Hedge-Nettle) |
 Stachys tenuifolia (Smooth Hedge-Nettle) |
 Staphylea trifolia (Bladdernut) |
 Stellaria alsine (Bog Chickweed) |
 Stellaria longifolia (Long-Leaved Stitchwort) |
 Stellaria pubera (Great Chickweed) |
 Stenanthium gramineum (Featherbells) |
 Stenanthium gramineum (Featherbells) - Large Cluster |
 Stenaria nigricans (Diamond-Flowers) |
 Strophostyles helvola (Trailing Wild Bean) |
 Strophostyles umbellata (Pink Wild Bean) |
 Stylophorum diphyllum (Wood Poppy) |
 Stylophorum diphyllum (Wood Poppy) - Flower Buds |
 Sullivantia sullivantii (Sullivant's Coolwort) |
 Symphoricarpos albus (Snowberry) |
 Symphoricarpos orbiculatus (Coralberry) |
 Symphyotrichum boreale (Rush Aster) |
 Symphyotrichum cordifolium (Heart-Leaved Aster) |
 Symphyotrichum depauperatum (Serpentine Aster) |
 Symphyotrichum dumosum (Bushy Aster) |
 Symphyotrichum firmum (Shining Aster) |
 Symphyotrichum laeve (Smooth Aster) |
 Symphyotrichum lanceolatum (Panicled Aster) |
 Symphyotrichum lateriflorum (Calico Aster) |
 Symphyotrichum novae-angliae (New England Aster) |
 Symphyotrichum novae-angliae (New England Aster) - Large Cluster |
 Symphyotrichum oblongifolium (Aromatic Aster) |
 Symphyotrichum oolentangiense (Azure Aster) |
 Symphyotrichum pilosum (Frost Aster) |
 Symphyotrichum prenanthoides (Crooked-Stemmed Aster) |
 Symphyotrichum puniceum (Purple-Stemmed Aster) |
 Symphyotrichum racemosum (Small White Aster) |
 Symphyotrichum shortii (Short's Aster) |
 Symphyotrichum urophyllum (Arrow-Leaved Aster) |
 Symplocarpus foetidus (Skunk Cabbage) |
 Taenidia integerrima (Yellow Pimpernel) |
 Tetraneuris herbacea (Lakeside Daisy) |
 Teucrium canadense (Germander) |
 Thalictrum dasycarpum (Purple Meadow-Rue) |
 Thalictrum dioicum (Early Meadow-Rue) |
 Thalictrum pubescens (Tall Meadow-Rue) |
 Thalictrum pubescens (Tall Meadow-Rue) - Large Cluster |
 Thalictrum thalictroides (Rue-Anemone) |
 Thaspium trifoliatum (Meadow Parsnip) |
 Tiarella cordifolia (Foamflower) |
 Tilia americana (American Basswood) |
 Tipularia discolor (Cranefly Orchid) |
 Toxicodendron species (Poison-Ivy) |
 Toxicodendron vernix (Poison Sumac) |
 Tradescantia species (Spiderwort) |
 Trautvetteria caroliniensis (Carolina Tassel-Rue) |
 Triadenum species (Marsh St. Johnswort) |
 Trichostema brachiatum (False Pennyroyal) |
 Trichostema dichotomum (Forked Bluecurls) |
 Tridens flavus (Purpletop) |
 Trientalis borealis (Starflower) |
 Triglochin maritima (Common Arrow-Grass) |
 Trillium cernuum (Nodding Trillium) |
 Trillium erectum (Red Trillium) |
 Trillium erectum (Red Trillium) - Cream-Colored Flower |
 Trillium erectum (Red Trillium) - Unusual Flower Color |
 Trillium flexipes (Drooping Trillium) |
 Trillium grandiflorum (Large-Flowered Trillium) |
 Trillium grandiflorum (Large-Flowered Trillium) - Faded Flower |
 Trillium nivale (Snow Trillium) |
 Trillium sessile (Sessile Trillium) |
 Trillium undulatum (Painted Trillium) |
 Triodanis perfoliata (Venus' Looking-Glass) |
 Triosteum aurantiacum (Orange-Fruited Horse-Gentian) |
 Triosteum perfoliatum (Feverwort) |
 Triplasis purpurea (Purple Sand Grass) |
 Trollius laxus (Globeflower) |
 Typha latifolia (Common Cattail) |
 Ulmus americana (American Elm) |
 Ulmus rubra (Slippery Elm) |
 Urtica dioica ssp. gracilis (Tall Nettle) |
 Utricularia gibba (Humped Bladderwort) |
 Utricularia species (Bladderwort) |
 Uvularia grandiflora (Large-Flowered Bellwort) |
 Uvularia perfoliata (Perfoliate Bellwort) |
 Uvularia sessilifolia (Sessile Bellwort) |
 Vaccinium corymbosum (Highbush Blueberry) |
 Vaccinium corymbosum (Highbush Blueberry) - Flower Buds |
 Vaccinium myrtilloides (Velvet-Leaved Blueberry) |
 Vaccinium species (Cranberry) |
 Vaccinium species (Low Blueberry) |
 Vaccinium stamineum (Tall Deerberry) |
 Valeriana pauciflora (Long-Tubed Valerian) |
 Vallisneria americana (Wild Celery) |
 Veratrum virginicum (Virginia Bunchflower) |
 Veratrum viride (False Hellebore) |
 Verbena bracteata (Bracted Vervain) |
 Verbena hastata (Blue Vervain) |
 Verbena simplex (Narrow-Leaved Vervain) |
 Verbena urticifolia (White Vervain) |
 Verbesina alternifolia (Wingstem) |
 Vernonia species (Ironweed) |
 Vernonia species (Ironweed) - White Flowers |
 Veronica americana (American Brooklime) |
 Veronica anagallis-aquatica (Water Speedwell) |
 Veronica peregrina (Purslane Speedwell) |
 Veronicastrum virginicum (Culver's Root) |
 Viburnum acerifolium (Maple-Leaved Viburnum) |
 Viburnum lantanoides (Hobblebush) |
 Viburnum lentago (Nannyberry) |
 Viburnum nudum (Wild Raisin) |
 Viburnum opulus (Highbush Cranberry) |
 Viburnum prunifolium (Black Haw) |
 Viburnum species (Arrowwood) |
 Vicia americana (American Vetch) |
 Vicia caroliniana (Carolina Vetch) |
 Viola canadensis (Canada Violet) |
 Viola cucullata (Marsh Blue Violet) |
 Viola hastata (Halberd-Leaved Violet) |
 Viola labradorica (Dog Violet) |
 Viola pubescens (Downy Yellow Violet) |
 Viola rostrata (Long-Spurred Violet) |
 Viola rotundifolia (Round-Leaved Violet) |
 Viola sororia (Common Blue Violet) |
 Viola sororia (Common Blue Violet) - Pale Flower |
 Viola species (Small White Violet) |
 Viola striata (Cream Violet) |
 Vitis riparia (Riverbank Grape) - Flower Buds |
 Vitis species (Wild Grape) |
 Waldsteinia fragarioides (Barren Strawberry) |
 Xanthium strumarium (Rough Cocklebur) |
 Xyris torta (Twisted Yellow-Eyed Grass) |
 Yucca filamentosa (Spanish Bayonet) |
 Zizania species (Wild Rice) |
 Zizia aptera (Heart-Leaved Alexanders) |
 Zizia aurea (Golden-Alexanders) |