Plant List - English

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Full List of Plant Species - Alphabetical by English Name

Silky Oat-grass Marsh Blue Violet Pond Pine Cardinal-flower

Using the lists

As a quick short cut for users, this page contains a list of all the plant species that are included in this identification guide. If you are wanting to check a particular species, simply locate it on the list here; clicking on the name will take you straight to it. This list is available in three formats: Alphabetical by English Name, Alphabetical by Scientific Name or in Taxonomic Order. To access the list that is easiest for you to use, simply choose from the left hand column.

Note: A quick way to find a species in the list is to use the find feature on your keyboard (control + F) and type in part of the name.

Abelia, Glossy (= Hybrid Abelia)

Adder's-tongue, Southern

Alder, European

Alfalfa (= Lucerne)

Alyssum, Sweet = Sweet Alison

Amaranth, Green

Amaranth, Palmer's

Amaranth, Purple

Amaranth, Saltmarsh

Amaranth, Slim (= Green Amaranth)

Amaranth, Spiny

Amaranth, Tidalmarsh (= Saltmarsh Amaranth)

Anemone, American Wood

Angelica-tree, Japanese

Apple, Cultivated

Apple, Paradise (= Cultivated Apple)

Apple, Siberian Crab

Apple, Southern Crab

Arbutus, Trailing

Arrowhead, Broad-leaved

Arrowhead, Engelmann's

Arrowhead, Long-beaked

Arrowhead, Slender

Arrowwood, Maple-leaved

Arrowwood, Smooth

Arrowwood, Southern

Arum, Green Arrow

Asparagus, Common

Asparagus, Garden (= Common Asparagus)

Aspen, American

Aspen, Bigtooth

Aspen, Quaking (= American Aspen)

Aster, Annual Saltmarsh

Aster, Eastern Showy

Aster, Flat-topped White

Aster, Hairy White Oldfield (= Frost Aster)

Aster, Late Purple

Aster, Maryland Golden

Aster, Narrow-leaved White

Aster, New England

Aster, New York

Aster, Perennial Saltmarsh

Aster, Rice Button (= Bushy Aster)

Aster, Small White

Aster, Smooth White Oldfield (= Small White Aster)

Aster, Tatarian

Aster, Toothed White

Aster, Wavy-leaved

Aster, White Wood

Baby's-breath, Annual

Baby's-breath, False (= Hedge Bedstraw)

Baccharis, Eastern

Balm, Common (= Lemon Balm)

Barberry, Japanese

Barley, Foxtail

Basswood, American

Barnyardgrass (= Common Cockspur-grass)

Bartonia, Branched

Bartonia, Yellow

Bastard-toadflax, Umbellate

Bayberry, Northern

Bayonet, Spanish

Beach-grass, American

Beachheather, Woolly (= Woolly Hudsonia)

Beak-sedge, Brown

Beak-sedge, Brownish

Beak-sedge, Bunched

Beak-sedge, Loose-headed

Beak-sedge, Slender

Beak-sedge, Tall Horned

Beak-sedge, Thread-leaved

Beak-sedge, White

Beard-grass, Annual

Beard-grass, Broad-leaved

Beard-grass, Broomhead

Beard-grass, Coast

Beard-grass, Forked

Beard-grass, Little

Beard-grass, Virginia

Beardtongue, Foxglove

Beautyberry, Chinese

Beautyberry, Purple (= Chinese Beautyberry)

Bedstraw, Blunt-leaved

Bedstraw, Fragrant

Bedstraw, Hairy

Bedstraw, Hedge

Bedstraw, Licorice

Bedstraw, Piedmont (= Piedmont Crosswort)

Bedstraw, Stiff Marsh

Beebalm, Spotted

Beeblossom, Lindheimer's

Beech, American

Beggar-ticks, Bearded (=Ozark Bur-marigold)

Beggar-ticks, Common

Beggar-ticks, Devil's (= Common Beggar-ticks)

Beggar-ticks, Small

Beggar-ticks, Smallfruit (= Small-fruited Bur-marigold)

Bellwort, Perfoliate

Bellwort, Sessile-leaved

Bindweed, Black

Bindweed, Field

Bindweed, Hedge

Bird's-foot-trefoil, Common

Bishopweed, Mock

Bittercress, Hairy

Bittercress, Pennsylvania

Bittercress, Sand

Bittersweet, Oriental (= Oriental Bittersweet-vine)

Bittersweet-vine, Oriental

Blackberry, Cut-leaved

Blackberry, Himalayan

Blackberry, Pennsylvania

Blackberry, Sand

Black-eyed-Susan

Bladderwort, Common

Bladderwort, Eastern Purple

Bladderwort, Floating

Bladderwort, Humped

Bladderwort, Lavender

Bladderwort, Rush

Bladderwort, Southern (= Rush Bladderwort)

Bladderwort, Striped

Bladderwort, Zigzag

Blanket-flower, Hybrid

Blazing Star, Shaggy

Blisterwort (= Hooked Buttercup)

Bluebell, Hybrid

Blueberry, Black Highbush

Blueberry, Blue Ridge (= Early Lowbush Blueberry)

Blueberry, Early Lowbush

Blueberry, Late Lowbush

Blueberry, New Jersey

Blueberry, Southern Highbush

Bluecurls, Forked (= Bluecurls)

Blue-eyed-grass, Eastern

Blue-eyed-grass, Narrow-leaved

Bluegrass, Annual (= Annual Meadow-grass)

Bluegrass, Bulbous (= Bulbous Meadow-grass)

Bluegrass, Canada (= Flattened Meadow-grass)

Bluegrass, Kentucky (= Smooth Meadow-grass)

Bluegrass, Rough (= Rough Meadow-grass)

Bluestem, Big (= Forked Beard-grass)

Bluestem, Broomsedge (= Virginia Beard-grass)

Bluestem, Bushy (= Broomhead Beard-grass)

Bluestem, Little (= Little Beard-grass)

Bluestem, Shore Little (= Coast Beard-grass)

Bluets, Clustered

Boltonia, Aster-like

Boneset, Common

Bouncing Bet (= Common Soapwort)

Bristle-grass, Foxtail

Bristle-grass, Giant

Bristle-grass, Green

Bristle-grass, Japanese (= Nodding Bristle-grass)

Bristle-grass, Marsh (= Perennial Bristle-grass)

Bristle-grass, Nodding

Bristle-grass, Perennial

Bristle-grass, Yellow

Brome, Bald (= Smooth Brome)

Brome, Drooping

Brome, Hungarian

Brome, Poverty (= Barren Brome)

Brome, Ripgut (= Great Brome)

Brome, Smooth (= Hungarian Brome)

Brookweed, American

Brookweed, Seaside (= American Brookweed)

Broom-crowberry

Brown-eyed-Susan

Buckler-fern, Narrow

Buckwheat, Climbing False

Buckwheat, Common

Bugleweed (= Virginia Water Horehound)

Bulrush, American

Bulrush, Olney's

Bulrush, Saltmarsh

Bulrush, Soft-stemmed

Bulrush, Swaying (= Water Bulrush)

Bunch-grass, Early (= Prairie Wedgescale)

Burdock, Lesser

Bur-grass, Sand-dune

Bur-grass, Small

Bur-marigold, Ozark

Bur-marigold, Small-fruited

Bur-marigold, Smooth

Burnet, Small (= Salad Burnet)

Burnweed, American

Bur-reed, American Branched

Bush-clover, Creeping

Bush-clover, Hairy

Bush-clover, Narrow-leaved

Bush-clover, Round-headed

Bush-clover, Shrubby (= Wand-like Bush-clover)

Bush-clover, Silky

Bush-clover, Slender

Bush-clover, Steuve's

Bush-clover, Tall (= Steuve's Bush-clover)

Bush-clover, Trailing

Bush-clover, Wand-like

Butter-and-eggs (= Common Toadflax)

Buttercup, Bulbous

Buttercup, Celery-leaved

Buttercup, Creeping

Buttercup, Cursed (= Celery-leaved Buttercup)

Buttercup, Fig (= Lesser Celandine)

Buttercup, Hairy

Buttercup, Hispid

Buttercup, Hooked

Buttercup, Kidney-leaved

Buttercup, Littleleaf (= Kidney-leaved Buttercup)

Buttercup, Meadow

Buttercup, Small-flowered

Buttercup, Tall (= Meadow Buttercup)

Butterfly-bush, Common

Butterfly-bush, Orange

Buttonbush, Common

Buttonweed, Rough

Buttonweed, Virginia

Camphorweed, Stinking

Campion, Bladder

Campion, Bladder (= White Campion)

Canary-grass, Reed

Candytuft, Evergreen

Candytuft, Umbellate

Cardinal-flower

Carelessweed (= Palmer's Amaranth)

Carpetweed, Green

Carrion-flower, Smooth

Catalpa, Southern

Catchfly, Carolina

Catchfly, Sleepy

Catchfly, Sweet-William

Catnip (= Cat-mint)

Cat's-ear, Common

Cat's-ear, Hairy (= Common Cat's-ear)

Cat's-ear, Smooth

Cat's-foot, Field (= Field Pussytoes)

Cattail, Broad-leaved (= Common Cattail)

Cattail, Common

Cattail, Hybrid

Cattail, Narrow-leaved

Cedar, Japanese

Cedar, Eastern Red (= Virginia Juniper)

Celandine, Greater

Celandine, Lesser

Centaury, Branched (= Lesser Centaury)

Centaury, Lesser

Chameleon Plant

Chamomile, Stinking

Cheatgrass (= Brome, Drooping)

Cheeses (= Dwarf Mallow)

Cherry, European Wild

Cherry, Japanese Flowering

Cherry, Mahaleb (= St. Lucie Cherry)

Cherry, St. Lucie

Cherry, Sweet (= European Wild Cherry)

Chervil, Spreading

Chestnut, American

Chickweed, Common

Chickweed, Common Mouse-ear (= Common Mouse-ear)

Chickweed, European (= Dwarf Mouse-ear)

Chickweed, Five-stamened (= Little Mouse-ear)

Chickweed, Jagged

Chickweed, Sticky (= Sticky Mouse-ear)

Chickweed-wintergreen, American

Chokeberry, Red

Cinquefoil, Common

Cinquefoil, Creeping

Cinquefoil, Downy (= Russian Cinquefoil)

Cinquefoil, Dwarf

Cinquefoil, Hoary

Cinquefoil, Norwegian (= Rough Cinquefoil)

Cinquefoil, Rough

Cinquefoil, Russian

Cinquefoil, Silver (= Hoary Cinquefoil)

Cinquefoil, Sulphur

Clammyweed, Red-whiskered

Clearweed, Canadian (= Common Clearweed)

Clearweed, Common

Clover, Crimson

Clover, Hare's-foot

Clover, Japanese

Clover, Least Hop (= Lesser Trefoil)

Clover, Rabbitfoot (= Hare's-foot Clover)

Clover, Smaller Hop (= Hop Trefoil)

Clover, Strawberry

Clover, Suckling (= Lesser Trefoil)

Clubmoss, Foxtail

Clubmoss, Marsh (= Southern Bog Clubmoss)

Clubmoss, Obscure

Clubmoss, Slender

Clubmoss, Southern Bog

Cocklebur, Rough

Cockspur-grass, Coast (= Saltmarsh Cockspur-grass)

Cockspur-grass, Common

Cockspur-grass, Saltmarsh

Coffee Tree, Kentucky

Colicroot, Northern White

Columbine, European

Coneflower, Columnar Prairie

Coneflower, Eastern Purple

Cord-grass, Large

Cord-grass, Salt-meadow

Cord-grass, Smooth

Coreopsis, Garden (= Golden Tickseed)

Cornflower, Common

Cornsalad, Common

Cosmos, Garden (= Mexican Cosmos)

Cosmos, Mexican

Cotoneaster, Hjelmqvist's

Cotton-grass, Tawny

Cottonwood, Eastern

Cottonwood, Swamp

Cow-wheat, Narrow-leaved

Crab-grass, Diffuse

Crab-grass, Hairy

Crab-grass, Fringed

Crab-grass, Smooth

Crab-grass, Southern (= Fringed Crab-grass)

Cranberry, Large

Cranberrybush (= Guelder-rose)

Crane's-bill, Carolina

Crane's-bill, Cut-leaved

Crane's-bill, Dove's-foot

Crane's-bill, Long-stalked

Crane's-bill, Small-flowered

Crane's-bill, Spotted

Creeper, Trumpet

Cress, Shepherd's

Crocus, Dutch (= Spring Crocus)

Crocus, Woodland (= Early Crocus)

Crosswort, Piedmont

Croton, Glandular

Croton, Willdenow's

Cucumber-root, Indian (= Indian Cucumber-root)

Cucumber, Wild (= Bur Cucumber)

Cucumber-root, Indian

Cudweed, Purplish

Cut-grass, Rice

Cut-grass, White

Cynthia, Two-flowered (= Two-flowered Dwarf-dandelion)

Cypress, Leyland

Daffodil, Common

Daffodil, Pheasant's-eye

Daisy, False (= Prostrate Eclipta)

Daisy, Montauk (= Nippon Daisy)

Daisy, White Doll's (= Aster-like Boltonia)

Dandelion, Common

Dandelion, Lesser

Day-flower, Asiatic

Day-lily, Orange

Dead-nettle, Henbit

Dead-nettle, Purple (= Red Dead-nettle)

Dead-nettle, Red

Desert-chicory, Carolina

Dewberry, Bristly

Dewberry, Northern

Dittany, American

Dock, Bitter (= Broad-leaved Dock)

Dock, Broad-leaved

Dodder, Compact

Dodder, Gronovius'

Dodder, Five-angled

Dogbane, Indian

Dog's-tail, Rough

Dogstail-grass , Bristly (= Rough Dog's-tail)

Dogwood, Alternate-leaved

Dogwood, Flowering

Dropseed, Dense

Duckmeat, Common (= Greater Duckweed)

Duckweed, Common

Duckweed, Greater

Dwarf-dandelion, Two-flowered

Dwarf-dandelion, Virginia

Eclipta, Prostrate

Elder, American

Elderberry, Black (= American Elder)

Enchanter's-nightshade, American

Enchanter's-nightshade, Broad-leaved (= American Enchanter's-nightshade)

Evening-primrose, Common

Evening-primrose, Cut-leaved

Evening-primrose, Narrow-leaved

Evening-primrose, Oakes's

Evening-primrose, Pink

Evening-primrose, Seaside

Everlasting, Plantainleaf (= Plantain-leaved Pussytoes)

Everlasting, Sweet

Everlasting-pea, Broad-leaved

False-foxglove, Downy

False-foxglove, Fern-leaved

False-foxglove, Pine-barren

False-foxglove, Purple

False-foxglove, Saltmarsh

False-helleborine, Green

False-pimpernel, Long-stalked

False-quince, Hybrid

Featherfoil, American

Fern, American Royal

Fern, Christmas

Fern, Eastern Hay-scented

Fern, Massachusetts

Fern, Netted Chain

Fern, Northern Lady

Fern, Sensitive

Fern, Virginia Chain

Fescue, Rat's-tail

Fescue, Sheep's

Fescue, Slender Squirrel-tail

Fimbry, Carolina

Fimbry, Slender

Finger-grass, Field

Finger-grass, Florida

Finger-grass, Slender

Firethorn, Scarlet

Flag, Large Blue

Flag, Slender Blue

Flat-sedge, Bearded

Flat-sedge, Compressed

Flat-sedge, Fern

Flat-sedge, Fragrant

Flat-sedge, Globe

Flat-sedge, Gray's

Flat-sedge, Great Plains

Flat-sedge, Pine Barren

Flat-sedge, Ricefield

Flat-sedge, Slender

Flat-sedge, Straw-colored

Flat-sedge, Trifid

Flax, Ridged Yellow

Flax, Stiff Yellow

Fleabane, Canadian

Fleabane, Eastern Daisy

Fleabane, Philadelphia

Fleabane, Prairie

Fleabane, Saltmarsh

Flower-of-an-hour (= Bladder Ketmia)

Forget-me-not, Changing

Forget-me-not, Field

Forget-me-not, Small-flowered

Forget-me-not, Strict (= Small-flowered Forget-me-not)

Forsythia, Common

Fountain-grass, Foxtail

Four-o'clock, Heart-leaved

Fox-and-cubs, Orange

Fox-and-cubs, Yellow

Foxtail, Slender

Foxtail, Yellow (= Yellow Bristle-grass)

Frostweed, Long-branched

Fuzzy-bean, Pink

Fuzzy-bean, Small-flowered

Fuzzy-bean, Trailing

Gall-of-the-Earth (= Three-leaved White Lettuce)

Gallant-soldier

Gama-grass, Eastern

Garlic, Wild (= Wild Onion)

Gentian, Pine-barren

Gentian, Soapwort

Germander, American

Gill-over-the-ground (= Ground-ivy)

Glasswort, American Perennial

Glasswort, Dwarf

Glasswort, Virginia

Glorybower, Rose

Glory-of-the-snow

Goat's-beard, Southern

Goat's-rue (= Virginia Sweet-pea)

Goldenheather, Pine Barren (= Heath-like Hudsonia)

Goldenrain Tree (= Pride-of-India)

Goldenrod, Anise-scented

Goldenrod, Atlantic

Goldenrod, Blue-stemmed

Goldenrod, Downy

Goldenrod, Gray

Goldenrod, Lance-leaved

Goldenrod, Pine Barren

Goldenrod, Rough-stemmed

Goldenrod, Seaside

Goldenrod, Showy (= Slender Goldenrod)

Goldenrod, Slender

Goldenrod, Slender Fragrant

Goldenrod, Tall

Goldenrod, Wrinkle-leaved (= Rough-stemmed Goldenrod)

Goldentop, Flat-top (= Lance-leaved Goldenrod)

Goldentop, Slender (= Slender Fragrant Goldenrod)

Golden-saxifrage, American

Goosefoot, Desert

Goosefoot, Oak-leaved

Grama, Side-oats

Grape, Silverleaf

Grape-fern, Cut-leaved

Grape-fern, Virginia

Grape-hyacinth, Compact

Grass-pink, Tuberous

Greenbrier, Cat (= Glaucous Greenbrier)

Greenbrier, Coastal

Greenbrier, Coral (= Walter's Greenbrier)

Greenbrier, Glaucous

Greenbrier, Laurel-leaved

Greenbrier, Round-leaved

Greenbrier, Walter's

Gromwell, Field

Ground-cherry, Clammy

Ground-cherry, Long-leaved

Groundnut, Common

Hackberry, Common

Hackberry, Dwarf

Hair-grass, Bog

Hair-grass, Early

Hair-grass, New Jersey

Hair-grass, Silver

Hair-grass, Wavy

Hair-sedge, Tufted

Hard-grass, Curved

Hawkbit, Lesser

Hawkweed, Gronovius'

Hawkweed, Meadow (= Yellow Fox-and-cubs)

Hawkweed, Tall (= Tall Mouse-ear-hawkweed)

Hawkweed, Veined

Hawthorn, Thicket

Hazel, American

Heal-all (= Common Selfheal)

Heartsease (=Wild Pansy)

Hedge-hyssop, Clammy

Hedge-hyssop, Golden

Hedge-hyssop, Hairy

Hedge-hyssop, Round-fruited

Helleborine, Broad-leaved

Hemlock, Eastern

Hemlock, Poison (= Hemlock)

Hemp, Indian (= Indian Dogbane)

Hempvine, Climbing (= Climbing Hempweed)

Hempweed, Climbing

Herbwilliam (= Mock Bishopweed)

Hibiscus, Common

Hickory, Mockernut

Hickory, Pignut

Holly, American

Holly, Japanese

Honeysuckle, Amur

Honeysuckle, Fragrant

Honeysuckle, Japanese

Honeysuckle, Morrow's

Honeysuckle, Showy Fly

Honeysuckle, Trumpet

Hornbeam, American

Hornwort, Rigid

Horse-gentian, Scarlet-fruited (= Feverwort)

Horsenettle, Carolina

Horsetail, Field

Horsetail, Rough

Horsetail, Scouringrush (= Rough Horsetail)

Horseweed (= Canadian Fleabane)

Huckleberry, Black

Huckleberry, Blue (= Tall Huckleberry)

Huckleberry, Dwarf

Huckleberry, Tall

Hudsonia, Heath-like

Hudsonia, Woolly

Hyacinth, Common

Indian-grass, Yellow

Iris, German (= Bearded Iris)

Ironweed, New York

Ivy, English (= Common Ivy)

Jack-in-the-pulpit

Small Jack-in-the-pulpit

Jesuit's-bark (= Common Marsh-elder)

Jewelweed (= Spotted Touch-me-not)

Jimsonweed (Common Thorn-apple)

Joe-pye-weed, Coastal Plain

Joe-pye-weed, Spotted

Joe-pye-weed, Sweet

Joint-grass, Wrinkled

Jointweed, Coast

Jumpseed (= Virginia Knotweed)

Juneberry, Oblong-leaved

Juneberry, Running

Juniper, Japanese Shore

Juniper, Virginia

Ketmia, Bladder

Knapweed, Spotted

Knotgrass, Equal-leaved

Knotgrass, German (= Annual Knawel)

Knotgrass, Prolific

Knotgrass, Small's

Knotweed, Japanese

Knotweed, Virginia

Ladies'-tresses, Little

Ladies'-tresses, Nodding

Ladies'-tresses, Spring

Lady's-thumb (= Redshank)

Lambsquarters (= Fat-hen)

Larkspur, Common

Leaf-cup, Yellow

Lettuce, Canadian

Lettuce, Prickly

Lettuce, Three-leaved White

Lettuce, Willow-leaved (= Least Lettuce)

Lily, American Turk's-cap

Lily-of-the-valley, European

Lilyturf, Creeping

Lilyturf, Large

Lobelia, Canby's

Lobelia, Nuttall's

Locust, Bristly

Loosestrife, Lake

Loosestrife, Narrow-leaved

Loosestrife, Purple

Loosestrife, Swamp

Loosestrife, Whorled

Loosestrife, Yellow (= Lake Loosestrife)

Lopseed, American

Love-grass, Bigtop (= Plains Love-grass)

Love-grass, Indian

Love-grass, Lace

Love-grass, Plains

Love-grass, Purple

Love-grass, Strong-scented

Love-grass, Tufted

Love-grass, Weeping

Lupine, Perennial

Magnolia, Sweetbay

Maidencane, Blue

Maidenstears (= Bladder Campion)

Mallow, Common (= Dwarf Mallow)

Mallow, Crimson-eyed Rose (= Swamp Rose Mallow)

Mallow, Seashore

Mallow, Swamp Rose

Manna-grass, Atlantic (= Blunt Manna-grass)

Manna-grass, Blunt

Manna-grass, Floating

Manna-grass, Fowl (= Nerved Manna-grass)

Manna-grass, Nerved

Manna-grass, Pale False

Marigold, French

Marsh Pennywort, Dwarf

Marsh Pennywort, Floating

Marsh Pennywort, Umbellate

Marsh Pennywort, Verticillate

Marsh Pennywort, Whorled

Marsh-elder, Common

Marsh-pink, Common

Marsh-pink, Lance-leaved

Mayflower, Canada

Mazus, Japanese

Meadow-beauty, Awned

Meadow-beauty, Creeping

Meadow-beauty, Maryland

Meadow-beauty, Virginia

Meadow-grass, Annual

Meadow-grass, Bulbous

Meadow-grass, Flattened

Meadow-grass, Rough

Meadow-grass, Smooth

Meadow-rue, Tall

Melilot, Ribbed

Mercury, Common Three-seeded

Mercury, Slender Three-seeded

Mermaidweed, Comb-leaved

Mermaidweed, Marsh

Milk-pea, Downy

Milkweed, Butterfly

Milkweed, Clasp-leaved

Milkweed, Common

Milkweed, Swamp

Milkwort, Cross-leaved

Milkwort, Nuttall's

Milkwort, Orange

Milkwort, Racemed

Milkwort, Purple

Mille Graines, Clustered (Clustered Bluets)

Mimosa (= Silktree)

Mint, Apple (= Round-leaved Mint)

Mint, Round-leaved

Mistflower, Blue

Mistletoe, American

Moccasin-flower

Mock-orange, European

Moonseed, Common

Morning-glory, Common

Morning-glory, Ivy-leaved

Morning-glory, Small Red

Morning-glory, Small White

Mosquito-fern, Carolina

Mountain-laurel

Mouse-ear, Common

Mouse-ear, Dwarf

Mouse-ear, Little

Mouse-ear, Sticky

Mouse-ear-hawkweed, Tall

Mugwort, Common

Mulberry, Paper

Mulberry, White

Mullein, Common (= Great Mullein)

Mustard, Field (= Turnip)

Mustard, Garlic

Narcissus, Poet's (= Pheasant's-eye Daffodil)

Nettle, Stinging

Nightshade, American Black

Nightshade, Buffalobur (= Buffalo-bur)

Nightshade, Climbing (= Bittersweet)

Nightshade, Hairy

Nightshade, West Indian (= American Black Nightshade)

Nut-rush, Netted

Nut-sedge, Yellow

Oak, Northern Red

Oak, Scrub (= Bear Oak)

Oak, Southern Red

Oak, Swamp Chestnut

Oat-grass, Silky

Oat-grass, Spiked

Orache, Crested

Orache, Spear-leaved

Orange, Three-leaved

Orchardgrass (= Cock's-foot)

Orchid, Canby's Fringed

Orchid, Crane-fly

Orchid, Crested Fringed

Orchid, Dragon's-mouth

Orchid, Green Fringed

Orchid, Luer's Fringed

Orchid, Small Green Wood

Orchid, White Fringed

Orchid, Yellow Fringed

Pampas-grass, Uruguayan

Panic-grass, Beaked

Panic-grass, Bitter

Panic-grass, American

Panic-grass, Bog

Panic-grass, Bosc's

Panic-grass, Deer-tongue

Panic-grass, Fall (= Spreading Panic-grass)

Panic-grass, Forked

Panic-grass, Long-leaved

Panic-grass, Maidencane

Panic-grass, Matting

Panic-grass, Red-top

Panic-grass, Spreading

Panic-grass, Starved

Panic-grass, Tapered

Panic-grass, Variable

Panic-grass, Velvety

Panic-grass, Warty

Panic-grass, Wood

Panic-grass, Woolly

Panic-grass, Wright's

Pansy, American Field

Pansy, European Field

Parrot's-feather

Parsley-piert, Slender

Partridge-pea, Common

Partridge-pea, Sensitive

Passionflower, Purple

Pea, Perennial (= Broad-leaved Everlasting-pea)

Peanut Grass, Pine Barrens

Pearlwort, Decumbent

Pearlwort, Procumbent

Pearlwort, Trailing (= Decumbent Pearlwort)

Pennycress, Field

Pennycress, Garlic

Pepperbush, Common Sweet

Peppergrass, Common (= Common Pepperwort)

Peppergrass, Field (= Field Pepperwort)

Peppergrass, Roadside (= Narrow-leaved Pepperwort)

Peppergrass, Virginia (= Virginia Pepperwort)

Pepperwort, Common

Pepperwort, Field

Pepperwort, Narrow-leaved

Pepperwort, Virginia

Periwinkle, Greater

Periwinkle, Lesser

Periwinkle, Madagascar

Persicaria, Pale

Persimmon, Common

Petunia, Hybrid

Pigweed, Winged

Pimpernel, Scarlet

Pine, Eastern White

Pine, Japanese Black

Pine, Scrub (= Virginia Pine)

Pine, Shortleaf

Pink, Proliferous

Pinweed, Leggett's

Pipewort, Common

Pipewort, Flattened

Pipewort, Seven-angled (= Common Pipewort)

Pitcherplant, Purple

Plane-tree, American

Plane-tree, London

Plant, Chameleon

Plantain, Common (= Common Plantain)

Plantain, Dwarf

Plantain, English (= Ribwort Plantain)

Plantain, Greater

Plantain, Large-bracted

Plantain, Pale (= Rugel's Plantain)

Plantain, Ribwort

Plantain, Rugel's

Plantain, Virginia

Plantain-lily, Narrow-leaved

Plum, Chickasaw

Plume-grass, Sugarcane

Plum-grass, Japanese (= Chinese Silver-grass)

Poison-ivy, Eastern

Poison-oak, Atlantic

Pokeweed, American

Pondweed, Curly

Pondweed, Fennel-leaved

Pondweed, Leafy

Pondweed, Rafinesque's

Poorjoe (= Rough Buttonweed)

Poplar, Tulip (= American Tulip Tree)

Poplar, Yellow (= American Tulip Tree)

Poppy, Californian

Poppy, Field (= Common Poppy)

Potato-vine, Wild

Prickly-pear, Eastern (= Northern Prickly-pear)

Prickly-pear, Northern

Primrose-willow, Floating

Primrose-willow, Globe-fruited

Princesstree (= Foxglove-tree)

Privet, Broad-leaved

Privet, California (= Oval-leaved Privet)

Privet, Chinese

Privet, European

Privet, Oval-leaved

Privet, Regal (= Broad-leaved Privet)

Purslane, Common

Purslane, Marsh (= Common Water-purslane)

Pussytoes, Field

Pussytoes, Plantain-leaved

Quackgrass (= Common Couch)

Queen-Anne's-lace (= Wild Carrot)

Rabbitsfoot-grass, Annual (= Annual Beard-grass)

Rabbit-tobacco (= Sweet Everlasting)

Ragweed, Common

Ragwort, Golden

Ragwort, Woolly

Raspberry, Black

Raspberry, Wine

Rattlebox, Common

Rattlesnake-master

Rattlesnake-orchid, Downy

Rattlesnakeweed (= Veined Hawkweed)

Redbud, Eastern

Redroot, Carolina

Reed-grass, Blue-joint

Reed-grass, Nuttall's

Reed-grass, Wood

Rice, Wild (= Annual Wild-rice)

Rocket, American Sea

Rocket, Dame's (= Dame's-violet)

Rocket, Yellow (= Common Wintercress)

Rose, Multiflora

Rose, Wrinkled (= Japanese Rose)

Rose-of-Sharon (= Common Hibiscus)

Rotala, Lowland

Rush, Brown-fruited

Rush, Chairmaker's (= American Bulrush)

Rush, Grass-leaved

Rush, New Jersey

Rush, Saltmarsh

Rush, Scirpus-like

Rush, Sharp-fruited

Russian-thistle

Rye-grass, Italian

Rye-grass, Perennial

Sage, Lyre-leaved

Sagebrush, White

Salsify (=Yellow Goat's-beard, Southern)

Saltbush, Crested (= Crested Orache)

Saltmarsh-grass, Reflexed

Saltwort, Prickly

Sandbur, Mat (= Small Bur-grass)

Sandbur, Sand-dune (= Sand-dune Bur-grass)

Sand-grass, Purple

Sandmat, Large Spotted

Sandmat, Seaside

Sandmat, Spotted

Sandmat, Spreading

Sandwort, Thyme-leaved

Sanicle, Canadian

Sarsaparilla, Wild

Saw-sedge, Smooth

Saxifrage, American Golden

Scaldweed (= Gronovius' Dodder)

Screwstem, Twining (= Branched Bartonia)

Screwstem, Yellow (= Yellow Bartonia)

Sea-blite, Annual

Sea-blite, Tall

Sea-lavender, Carolina

Sea-purslane, Slender

Sea-spurrey, Saltmarsh

Sedge, American Fox

Sedge, Asiatic Sand

Sedge, Awl-fruited

Sedge, Barratt's

Sedge, Black-edged

Sedge, Blunt Broom

Sedge, Broad-winged

Sedge, Collins'

Sedge, Eastern Straw

Sedge, Greater Bladder

Sedge, Greenish-white

Sedge, Japanese (=Sedge, Asiatic Sand)

Sedge, Marsh Straw

Sedge, Muhlenberg's

Sedge, Northern Hirsute

Sedge, Northern Long

Sedge, Pennsylvania

Sedge, Prickly Bog

Sedge, Smooth-sheathed

Sedge, Threeway (= Flat-sedge, Trifid)

Sedge, Walter's

Sedge, White-edged

Sedge, Yellow-fruited

Selfheal, Common

Serviceberry, Canadian (= Oblong-leaved Juneberry)

Shepherd's Purse

Sicklegrass, Curved (= Curved Hard-grass)

Silver-grass, Chinese

Siris, Pink (= Silktree)

Skeleton-grass, Bearded (= Broad-leaved Beard-grass)

Skeletonweed, Rush (= Chondrilla)

Skullcap, Hyssop

Smartweed, Dense-flowered

Smartweed, Dotted

Smartweed, Long-bristled

Smartweed, Pennsylvania

Smartweed, Swamp

Smotherweed, Hairy

Smut-grass, (= Dense Dropseed)

Snakecotton, Slender

Snake-root, Short-styled, (= Canadian Sanicle)

Snakeroot, White

Snapdragon, Small (= Small Toadflax)

Snapweed, Spotted (= Rose Balsam)

Snowdrop, Common

Soapwort, Common

Solomon's-seal, Smooth

Solomon's-seal, Feathery False

Solomon's-seal, Starry False

Sorghum (= Great Millet)

Sorrel, Sheep's

Sow-thistle, Common (= Smooth Sow-thistle)

Sow-thistle, Field (= Perennial Sow-thistle)

Sow-thistle, Perennial

Sow-thistle, Prickly

Sow-thistle, Smooth

Spanish-needles

Spear-grass, Black

Speedwell, Common (= Heath Speedwell)

Speedwell, Common Field

Speedwell, Corn (= Wall Speedwell)

Speedwell, Fingered

Speedwell, Gray Field

Speedwell, Heath

Speedwell, Ivy-leaved

Speedwell, Purslane

Speedwell, Thyme-leaved

Speedwell, Wall

Spicebush, Northern

Spiderwort, Virginia

Spiderflower, Pink

Spike-grass, Marsh

Spike-grass, Slender

Spikerush, Blunt

Spikerush, Common

Spikerush, Creeping

Spikerush, Large-tubercled

Spikerush, Needle

Spikerush, Robbins'

Spikerush, Slender

Spikerush, Small-fruited

Spikerush, Square-stemmed

Spike-sedge, Asiatic

Spindle, American

Spindle, Climbing

Spindle, European

Spindle, Japanese

Spindle, Winged

Spiraea, Bridalwreath

Spiraea, Thunberg's

Spleenwort, Ebony

Sprangletop, Bearded

Spring-beauty, Virginia

Spurge, Cypress

Spurge, David's

Spurge, Flowering

Spurge, Hairy Spreading (= Spreading Sandmat)

Spurge, Large Spotted (= Large Spotted Sandmat)

Spurge, Seaside (= Seaside Sandmat)

Spurge, Spotted (= Spotted Sandmat)

Spurrey, Morison's

Spurrey, Saltmarsh Sand (= Saltmarsh Sea-spurrey)

Spurrey, Winged

Squill, Siberian

St. Andrew's Cross

St. John's-wort, Canadian

St. John's-wort, Common (= Perforate St. John's-wort)

St. John's-wort, Coppery

St. John's-wort, Creeping

St. John's-wort, Dense-flowered

St. John's-wort, Dwarf

St. John's-wort, Perforate

St. John's-wort, Spotted

St. John's-wort, Virginia Marsh

St. Peter's-wort

Starflower (= American Chickweed-wintergreen)

Starflower, Spring

Star-grass, Yellow

Star-of-Bethlehem, Common

Stickywilly (= Cleavers)

Stilt-grass, Japanese

Stinkgrass (= Strong-scented Love-grass)

Stitchwort, Lesser

Stonecrop, Biting

Stonecrop, Ditch

Stonecrop, Kamchatka

Stonecrop, Reflexed

Stonecrop, Stringy

Stonecrop, White

Stork's-bill, Common

Strawberry, American

Strawberry, Common (= American Strawberry)

Strawberry, Indian

Strawberry, Virginia (= American Strawberry)

Strawberry-bush, American (= American Spindle)

Sumac, Fragrant

Sumac, Staghorn

Sundew, Round-leaved

Sundew, Spoon-leaved

Sundew, Thread-leaved

Sunflower, Common

Sunflower, Giant

Sunflower, Maximilian's

Sunflower, Narrow-leaved (=Swamp Sunflower)

Sunflower, Swamp

Sunflower, Woodland

Swallow-wort, Black

Swamp-candles (= Lake Loosestrife)

Sweetbells, Swamp

Sweetclover, White (= White Melilot)

Sweetclover, Yellow (= Ribbed Melilot)

Sweetcorn (= Maize)

Sweet-flag, European

Sweet-grass, Northern

Sweet-pea, Virginia

Sweetspire, Virginia

Swinecress, Lesser

Sycamore (= American Plane-tree)

Teaberry, Eastern (= Checkerberry)

Teaplant, Duke of Argyll's

Tearthumb, Arrow-leaved

Tearthumb, Asiatic

Tearthumb, Halberd-leaved

Thistle, Bull (= Spear Thistle)

Thistle, Canada (= Creeping Thistle)

Thistle, Creeping

Thistle, Nodding (= Musk Thistle)

Thistle, Yellow

Thorn-apple, Common

Thorn-apple, Sacred

Thoroughwort, Hyssop-leaved

Thoroughwort, Late-flowering

Thoroughwort, Pine Barren

Thoroughwort, Round-leaved

Thoroughwort, White

Thoroughwort, White-bracted

Threeawn, Arrow-feather

Threeawn, Prairie

Threeawn, Slim-spiked

Tickseed, Golden

Tickseed, Lance-leaved

Tick-trefoil, Hoary

Tick-trefoil, Maryland

Tick-trefoil, Naked-flowered

Tick-trefoil, Panicled

Tick-trefoil, Rigid

Tick-trefoil, Small-leaved

Tick-trefoil, Trailing

Tick-trefoil, Velvet-leaved

Toadflax, Balkan

Toadflax, Blue (= Canadian Toadflax)

Toadflax, Canadian

Toadflax, Common

Toadflax, Moroccan

Toadflax, Small

Touch-me-not, Spotted

Trefoil, Large Hop (= Large Trefoil)

Trefoil, Lesser

Tulip Tree, American

Turnip, St. Anthony's (= Bulbous Buttercup)

Turtlehead, White

Twayblade, Lily-leaved

Twayblade, Southern

Umbrella-sedge, Dwarf

Umbrella-sedge, Hairy

Velvet-grass (= Yorkshire-fog)

Vente Conmigo (= Glandular Croton)

Venus's Looking-glass, Clasping

Verbena, Garden

Vernal-grass, Sweet

Vervain, Large-bracted

Vervain, Nettle-leaved

Vervain, Purpletop

Vervain, White, (= Nettle-leaved Vervain)

Vetch, Large Yellow

Vetch, Spring (= Common Vetch)

Vine, Matrimony (= Duke of Argyll's Teaplant)

Vine, Mile-a-minute (= Asiatic Tearthumb)

Violet, American Dog

Violet, Arrow-leaved

Violet, Bird's-foot

Violet, Common Blue

Violet, Lance-leaved

Violet, Marsh Blue

Violet, Northern Coast

Violet, Primrose-leaved

Virginia-creeper, Common

Virgin's Bower, Autumn

Virgin's Bower, Eastern

Wall-pepper (= Biting Stonecrop)

Water Hemlock, Spotted

Water Horehound, Cut-leaved

Water Horehound, Sessile-leaved

Water Horehound, Stalked

Water Horehound, Virginia

Watercress, Common

Watercress, Marsh (= Marsh Yellowcress)

Water-lily, American White

Water-lily, American Yellow

Water-lily, Fragrant (= American White Water-lily)

Water-milfoil, Low

Water-milfoil, Pinnate

Water-parsnip, Hemlock

Water-pepper, Mild

Water-plantain, American

Water-purslane, Common

Water-starwort, Terrestrial

Wedgescale, Prairie

Wedgescale, Swamp

White-cedar, Atlantic

Whitegrass (= White Cut-grass)

Whitetop, Parasol (= Flat-topped White Aster)

Whitlow-grass, Spring

Wild-raisin, Northern (= Withe-rod)

Wild-raisin, Southern (= Possumhaw)

Wild-rice, Annual

Wild-rye, Virginia

Willow, Dwarf Prairie

Willow, Golden Weeping

Willow, Missouri

Willow, Prairie

Willow, Weeping Crack

Willowherb, Purple-leaved

Winterberry, Common

Winterberry, Smooth

Wintercress, Common

Wintercress, Early

Wintergreen, Spotted

Wire-grass, Indian

Wireweed, Prickly

Wisteria, American

Wisteria, Chinese

Wisteria, Japanese

Witchgrass, Fall (= Diffuse Crab-grass)

Witch-hazel, Intermediate

Wood-rush, Heath

Wood-sorrel, Creeping (= Procumbent Yellow-sorrel)

Wood-sorrel, Slender Yellow (= Slender Yellow-sorrel)

Wood-sorrel, Upright Yellow (= Upright Yellow-sorrel)

Wormwood, Absinthe

Wormwood, Annual

Wormwood, Common (= Common Mugwort)

Yellowcress, Creeping

Yellowcress, Marsh

Yellow-eyed-grass, Bog

Yellow-eyed-grass, Richard's

Yellow-eyed-grass, Slender

Yellow-eyed-grass, Small's

Yellow-sorrel, Procumbent

Yellow-sorrel, Slender

Yellow-sorrel, Upright

Yucca, Curve-leaved

Zinnia, Elegant