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Flowers

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