WISCONSIN BOTANICAL INFORMATION SYSTEM
Wisconsin State Herbarium

Wisflora - Vascular Plant Species

University of  Wisconsin - Madison 

Herbarium Home

WISFLORA: Vascular Plant Species

Vascular Plant Taxon Search

Search Specimen Database

List of Common Names

A B C D E F G H I J K L M N O P Q R S T U V W X Y Z 

Absinth sage-wort
Absinth wormwood
Absinthe
Aconite
Acute dock
Adam's needle
Adam-and-Eve
Adder's-meat
Adder's-mouth
Adder's-mouth orchid
Adder's-tongue
Addison's rosette grass
Agrimony
Ague-weed
Alder
Alder buckthorn
Alder-leaf buckthorn
Aleutian maidenhair fern
Alfalfa
Alga pondweed
Algae-like pondweed
Algal-leaved pondweed
Alkali buttercup
Alkali grass
Alkali muhly
Alkali rayless aster
Alkali-blite
Alkaline water-nymph
Alkanet
Allegheny blackberry
Allegheny monkey-flower
Allegheny serviceberry
Allegheny shadblow
Allegheny-vine
Almum sorghum
Alpine cotton-grass
Alpine enchanter's-nightshade
Alpine milk-vetch
Alpine pondweed
Alpine violet
Alsike clover
Alternate-flowered water-milfoil
Alternate-leaved dogwood
Amaranth
Ambiguous sunflower
American basswood
American beach-grass
American beak grain
American beech
American bellflower
American bittersweet
American black currant
American bladdernut
American brooklime
American bugseed
American bur-reed
American burn-weed
American chestnut
American Christmas-mistletoe
American columbo
American cow-parsnip
American cow-wheat
American cowslip
American crabapple
American cranberry-bush
American dragonhead
American dune grass
American eelgrass
American elder
American elm
American false pennyroyal
American feverfew
American figwort
American fly honeysuckle
American germander
American ginseng
American golden saxifrage
American grass-of-Parnassus
American green alder
American gromwell
American hazelnut
American hog-peanut
American hornbeam
American knapweed
American licorice
American linden
American lop-seed
American lotus-lily
American manna grass
American marsh pennywort
American marsh willow-herb
American millet grass
American mountain-ash
American mulberry
American ostrich fern
American pasqueflower
American pennyroyal
American plane-tree
American plantain
American plum
American pokeberry
American red raspberry
American royal fern
American sea-rocket
American shoreweed
American slough grass
American speedwell
American spikenard
American spurred-gentian
American squawroot
American star-thistle
American starflower
American stickseed
American trail-plant
American trout-lily
American Turk's-cap lily
American twisted-stalk
American vetch
American water-horehound
American water-plantain
American water-willow
American white water-lily
American wild sensitive-plant
American willow-herb
American witch-hazel
American woolly-fruit sedge
American yellow-rocket
American yew
Amethyst aster
Amur honeysuckle
Amur maple
Amur pepper-vine
Amur silver grass
Andrews' bog orchid
Andrews' gentian
Andrews' lady's-slipper
Anemone
Angel's-trumpet
Angelica
Angled spike-rush
Anise-root
Annual aster
Annual bastard-cabbage
Annual bedstraw
Annual bluegrass
Annual bugloss
Annual bur-sage
Annual false foxglove
Annual fleabane
Annual foxtail
Annual knawel
Annual marsh-elder
Annual rabbit's-foot grass
Annual sage-wort
Annual toadflax
Annual wild rice
Annual willow-herb
Annual woolly bean
Anomalous hawthorn
Antwerp hollyhock
Appalachian club-moss
Appalachian mock-orange
Apple
Apple mint
Apple-of-Peru
Arching dewberry
Arctic brome
Arctic rush
Arctic sweet-colt's-foot
Arkansas ironweed
Arkansas rose
Aromatic aster
Arrow-feather
Arrow-feather three-awn
Arrow-grass
Arrow-leaf sweet-colt's-foot
Arrow-leaved aster
Arrow-leaved tear-thumb
Arrow-leaved violet
Arrow-wood
Arrowhead
Arrowhead rattle-box
Arrowhead sweet-colt's-foot
Arum-leaved arrowhead
Ash
Ash-leaved maple
Ashy cinquefoil
Ashy sunflower
Asian bittersweet
Asian fly honeysuckle
Asian mazus
Asian oak fern
Asiatic bittersweet
Asiatic dayflower
Asparagus
Aspen
Assiniboine sedge
Aster
Atlantic camas
Aunt Lucy
Auricled twayblade
Austrian fieldcress
Austrian yellow-cress
Autumn bent grass
Autumn coralroot
Autumn olive
Autumn onion
Autumn sedge
Autumn squash
Autumn willow
Autumn-dandelion
Autumnal water-starwort
Avens
Awl aster
Awl-fruited oval sedge
Awned graceful sedge
Awned oval sedge
Awnless graceful sedge
Awnless wild-rye
Axillary goldenrod
Aztec tobacco
Azure aster
Azure blue sage
Azure bluets
  
Baby's-breath
Baby's-breath gypsophila
Bachelor's-button
Back's sedge
Bailey's dewberry
Bald brome
Bald spike-rush
Balfour's touch-me-not
Balkan catchfly
Ball mustard
Balm-of-Gilead
Balsam
Balsam fir
Balsam groundsel
Balsam poplar
Balsam ragwort
Balsam willow
Balsam-apple
Baltic rush
Baneberry
Barberry
Bare-stemmed tick-trefoil
Barley
Barnyard grass
Barren brome
Barren-strawberry
Bartley's club-moss
Bartram's Juneberry
Basal-leaved rosinweed
Basil-thyme
Basket willow
Basket-flower
Basswood
Bastard evening-primrose
Bastard vervain
Bastard-alkanet
Bastard-toadflax
Bat-in-the-belfry
Bay forget-me-not
Bay-leaved willow
Bayberry willow
Beach pea
Beach rose
Beach sage-wort
Beach three-awn
Beach wood sedge
Beach wormwood
Bead grass
Bead-ruby
Beak grass
Beak-rush
Beak-seeded knotweed
Beaked agrimony
Beaked dodder
Beaked hawkweed
Beaked hazelnut
Beaked sanicle
Beaked sedge
Beaked spike-rush
Beaked willow
Bear sedge
Bearberry
Bearberry honeysuckle
Beard-tongue
Bearded flat sedge
Bearded shorthusk
Bearded sprangle-top
Bearded wheat grass
Beautiful sedge
Bebb's oak
Bebb's oval sedge
Bebb's sedge
Bebb's willow
Bedstraw
Bee balm
Bee-blossom
Beech fern
Beech-drops
Beechnut
Beefsteak-plant
Beggar's-button
Beggar's-lice
Beggar-ticks
Begger-ticks
Beitel's club-moss
Bell's honeysuckle
Bellflower
Bellwort
Bent grass
Bent trillium
Bent-seeded hop sedge
Berlandier's goosefoot
Bernard's goldenrod
Bernard's violet
Bessey's cherry
Bethlehem lungwort
Bicknell's crane's-bill
Bicknell's oval sedge
Bicknell's rock-rose
Bicknell's sedge
Biennial bee-blossom
Biennial gaura
Biennial sage-wort
Biennial wormwood
Big baby's-breath
Big blue-stem
Big devil's beggar-ticks
Big Horseshoe Lake dewberry
Big mouse-ear chickweed
Big quaking grass
Big reed grass
Big white trillium
Big-flower tickseed
Big-fruit dodder
Big-fruit hawthorn
Big-head knapweed
Big-leaf lupine
Big-leaved aster
Big-leaved avens
Big-leaved pondweed
Big-seed pepper-weed
Big-sheath pondweed
Big-tooth aspen
Bigelow's bottlebrush grass
Bilberry
Billington's gentian
Biltmore hawthorn
Bindweed
Birch
Bird vetch
Bird's-eye pearl-wort
Bird's-eye primrose
Bird's-eye speedwell
Bird's-foot deer-vetch
Bird's-foot trefoil
Bird's-foot violet
Birthroot
Bishop's gout-weed
Bishop's-cap
Bissell's violet
Bitter dock
Bitter milkwort
Bitter-cress
Bitter-nut hickory
Bitter-weed
Bittersweet
Bittersweet nightshade
Black alder
Black ash
Black birch
Black bulrush
Black chokeberry
Black chokecherry
Black cohosh
Black gum
Black hawthorn
Black henbane
Black horehound
Black huckleberry
Black jet-bead
Black knapweed
Black locust
Black maple
Black medick
Black mullein
Black mustard
Black oak
Black poplar
Black raspberry
Black snakeroot
Black spruce
Black swallow-wort
Black tupelo
Black walnut
Black willow
Black-bindweed
Black-cap
Black-edge sedge
Black-eyed Susan
Black-fringe bindweed
Black-girdled wool-grass
Black-grass
Black-haw
Black-seeded plantain
Black-seeded rice grass
Black-spore oak fern
Blackberry
Blackberry-lily
Bladder campion
Bladder fern
Bladder-campion
Bladderwort
Blah
Blanchard's dewberry
Blanchard's hawthorn
Bland sweet cicely
Blazing-star
Bleeding-heart
Blessed thistle
Blister buttercup
Blister plant
Blister sedge
Blister-cress
Blisterwort
Blite goosefoot
Blood milkwort
Bloodroot
Bloody butcher
Blue alfalfa
Blue ash
Blue bugle
Blue cohosh
Blue false indigo
Blue field madder
Blue flag
Blue giant hyssop
Blue grama
Blue ground-cedar
Blue lettuce
Blue marsh violet
Blue phlox
Blue Ridge blueberry
Blue Ridge sedge
Blue sage
Blue scorpion-grass
Blue skullcap
Blue toadflax
Blue vervain
Blue-beech
Blue-buttons
Blue-eyed-grass
Blue-fruited dogwood
Blue-jacket
Blue-joint grass
Blue-leaf willow
Blue-sailors
Blue-stem
Blue-stem prickly poppy
Blue-stemmed goldenrod
Bluebell
Bluebell bellflower
Bluebells
Blueberry
Bluebottle
Bluebunch wheat grass
Bluegrass
Bluets
Blueweed
Blunt bog orchid
Blunt spike-rush
Blunt-broom sedge
Blunt-leaf bedstraw
Blunt-leaved orchid
Blunt-leaved pondweed
Blunt-leaved spurge
Blunt-lobe cliff fern
Blunt-lobed grape fern
Blunt-lobed woodsia
Blunt-scale bulrush
Blunt-scaled oak sedge
Blunt-scaled wood sedge
Bog birch
Bog bluegrass
Bog clearweed
Bog club-moss
Bog fern
Bog lobelia
Bog muhly
Bog orchid
Bog panicled sedge
Bog rush
Bog St. John's-wort
Bog white violet
Bog willow
Bog willow-herb
Bog yellow-cress
Bog yellow-eyed-grass
Bog-cotton
Bog-laurel
Bog-mat
Bog-rosemary
Bogbean
Bolting dewberry
Boneset
Boott's wood fern
Boreal bog orchid
Boreal bog sedge
Boreal starwort
Bottle gentian
Bottlebrush grass
Bottlebrush sedge
Bottomland aster
Bouncing-bet
Bourgeau's pepper-weed
Box elder
Box elder
Box knotweed
Boxwood knotweed
Bracken
Bracken fern
Bracted plantain
Bracted spiderwort
Bracted tick-trefoil
Bramble
Branched bur-reed
Branched panicled aster
Branching centaury
Braun's holly fern
Brazilian water-meal
Breadroot scurf-pea
Brewer's hop
Bridal-wreath
Bride's-feathers
Brier
Bright green spike-rush
Bright-blue speedwell
Bright-green spleenwort
Bristle grass
Bristle-leaf sedge
Bristle-stalked sedge
Bristleless dark-green bulrush
Bristly aster
Bristly black currant
Bristly blackberry
Bristly buttercup
Bristly club-moss
Bristly crowfoot
Bristly dewberry
Bristly fiddle-neck
Bristly foxtail
Bristly greenbrier
Bristly hawk's-beard
Bristly locust
Bristly rose
Bristly sarsaparilla
Bristly sedge
Brittle bladder fern
Brittle fern
Brittle prickly-pear
Brittle willow
Brittle-stem hemp-nettle
Broad beech fern
Broad loose-flower sedge
Broad-fruit bur-reed
Broad-leaf enchanter's-nightshade
Broad-leaf sedge
Broad-leaf speedwell
Broad-leaved arrowhead
Broad-leaved cat-tail
Broad-leaved goldenrod
Broad-leaved gromwell
Broad-leaved panic grass
Broad-leaved plantain
Broad-leaved pondweed
Broad-leaved purple coneflower
Broad-leaved sedge
Broad-leaved small pondweed
Broad-leaved toothwort
Broad-leaved twayblade
Broad-leaved wild-rye
Broad-leaved wood sedge
Broad-leaved woolly sedge
Brome grass
Brome-like sedge
Bronze-headed oval sedge
Brook cinquefoil
Brook five-fingers
Brook grass
Brook lobelia
Brooklime
Broom beard grass
Broom sedge
Broom-corn
Broom-corn millet
Broom-rape
Brown beak-rush
Brown fox sedge
Brown knapweed
Brown mustard
Brown oval sedge
Brown wide-lip orchid
Brown-eyed Susan
Brown-fruited rush
Brown-headed fox sedge
Brown-ray knapweed
Brownish beak sedge
Brownish sedge
Buck-brush
Buck-horn
Buckthorn
Buckwheat
Buffalo gourd
Buffalo grass
Buffalo-berry
Buffalo-bur
Buffalo-bur nightshade
Buffalo-currant
Bugle
Bugleweed
Bugloss
Bulbil loosestrife
Bulblet bladder fern
Bulblet fragile fern
Bulblet water-hemlock
Bulbous bluegrass
Bulbous wood rush
Bull thistle
Bull's coral-drops
Bull-head pond-lily
Bulrush
Bunchberry
Bunchberry dogwood
Bur buttercup
Bur oak
Bur ragweed
Bur sedge
Bur-cucumber
Bur-reed
Bur-reed sedge
Bur-weed marsh-elder
Burdock
Burning bush
Burning nettle
Burning-bush
Bush's goosefoot
Bush's sedge
Bush-clover
Bushy aster
Bushy knotweed
Bushy pinweed
Butter-and-eggs
Butter-bur
Buttercup
Butterfly milkweed
Butterfly-weed
Butternut
Butters' club-moss
Button eryngo
Button-weed
Buttonbush
Buttonbush dodder
Buxbaum's sedge
  
Cabbage rose
Calamus
Calico aster
California gilia
California poppy
California rape
Caltrop
Calypso orchid
Camphor pluchea
Campion
Canada anemone
Canada balsam
Canada bead-ruby
Canada blueberry
Canada bluegrass
Canada hawkweed
Canada horse-balm
Canada lettuce
Canada mayflower
Canada mountain rice grass
Canada thistle
Canada toadflax
Canada wild-rye
Canadian anemone
Canadian black currant
Canadian black snakeroot
Canadian brome
Canadian clearweed
Canadian columbine
Canadian germander
Canadian goldenrod
Canadian gooseberry
Canadian honewort
Canadian horseweed
Canadian lousewort
Canadian milk-vetch
Canadian moonseed
Canadian pine
Canadian plum
Canadian pussy-toes
Canadian rice grass
Canadian rush
Canadian sanicle
Canadian St. John's-wort
Canadian tick-trefoil
Canadian violet
Canadian waterweed
Canadian white violet
Canadian wild-ginger
Canadian wood-nettle
Canadian yew
Canary grass
Cancer-root
Cancerwort
Candle anemone
Candle larkspur
Canoe birch
Cantaloupe
Capitate spike-rush
Caraway
Cardinal-flower
Careless weed
Carey's heart's-ease
Carey's sedge
Carey's smartweed
Carey's wood sedge
Carnada poplar
Carolina anemone
Carolina crane's-bill
Carolina foxtail
Carolina geranium
Carolina horse-nettle
Carolina larkspur
Carolina love grass
Carolina mosquito-fern
Carolina puccoon
Carolina rose
Carolina spring-beauty
Carolina vetch
Carolina whitlow-grass
Carpenter's-square
Carpet bugle
Carrion-flower
Case's lady's-tresses
Cat's-foot
Cat-berry
Cat-brier
Cat-tail
Cat-tail sedge
Catalpa
Catchfly
Catchfly grass
Cathcart's cliff fern
Catnip
Catnip giant hyssop
Ceanothus
Cedar
Celandine poppy
Celery-leaf buttercup
Chair-maker's rush
Chamisso's cotton-grass
Chamomile
Champion
Changing forget-me-not
Charlock mustard
Cheat
Cheat grass
Checkerberry
Checkered rattlesnake-plantain
Chee reed grass
Cheerful sunflower
Cheeses
Cherry
Cherry-currant
Chess
Chestnut sedge
Chestnut woodland sedge
Chewing's fescue
Chickling pea
Chickpea
Chickpea milk-vetch
Chickweed
Chicory
Chilean sweet cicely
Chilean tarweed
China aster
Chinese catalpa
Chinese chives
Chinese cup grass
Chinese forget-me-not
Chinese hemlock-parsley
Chinese hound's-tongue
Chinese lantern-plant
Chinese lespedeza
Chinese mustard
Chinese parsley
Chinkapin oak
Chinquapin oak
Chives
Chokeberry
Chokecherry
Christmas fern
Christmas green
Church-mouse three-awn
Church-steeples
Cicer
Cinnamon fern
Cinnamon willow-herb
Cinquefoil
City goosefoot
Clammy campion
Clammy chickweed
Clammy cudweed
Clammy false foxglove
Clammy goosefoot
Clammy ground-cherry
Clammy hedge-hyssop
Clammy locust
Clammy-weed
Clasp-leaf twisted-stalk
Clasping cress
Clasping dogbane
Clasping milkweed
Clasping mullein
Clasping pepper-weed
Clasping Venus'-looking-glass
Clasping-leaf pondweed
Clayton's sweet-root
Clearweed
Cleavers
Cleft phlox
Cleland's evening-primrose
Clematis
Cliff brake
Cliff cudweed
Cliff fern
Cliff goldenrod
Cliff stickseed
Climbing bittersweet
Climbing euonymus
Climbing false buckwheat
Climbing fumitory
Climbing nightshade
Climbing prairie rose
Clinton's bulrush
Clinton's shield fern
Clinton's wood fern
Closed gentian
Clotbut
Clove currant
Clover
Club spike-moss
Club-moss
Club-spur orchid
Cluster aster
Cluster fescue
Cluster mallow
Cluster-head pink
Cluster-leaf tick-trefoil
Clustered beak-rush
Clustered bellflower
Clustered black snakeroot
Clustered bracted sedge
Clustered broom-rape
Clustered bur-reed
Clustered field sedge
Clustered poppy mallow
Clustered sedge
Coast sedge
Coast tarweed
Coast willow-weed
Coastal joint-weed
Coastal Plain flat-topped goldenrod
Coastal sedge
Coastal star sedge
Cock's-comb rhinanthus
Cocklebur
Cockspur grass
Cockspur hawthorn
Codlins-and-cream
Coffee-weed
Cohosh
Cold Mountain crazyweed
Colic-root
Coliseum-ivy
Collomia
Colonial bent grass
Colonial oak sedge
Colt's-foot
Columbian monk's-hood
Columbine
Columbus grass
Columnar coneflower
Comb five-fingers
Comb pondweed
Comfrey
Common agalinis
Common agrimony
Common alkanet
Common arrowhead
Common baby's-breath
Common barberry
Common barley
Common beggar-ticks
Common blackberry
Common bladderwort
Common blanket-flower
Common bleeding-heart
Common blue heart-leaved aster
Common blue violet
Common blue wood aster
Common blue-eyed-grass
Common bog arrow-grass
Common boneset
Common borage
Common buckbean
Common buckthorn
Common bugle
Common bugloss
Common bur-reed
Common burdock
Common buttercup
Common butterwort
Common canary grass
Common carrion-flower
Common cat-tail
Common catchfly
Common chickweed
Common cinquefoil
Common club-moss
Common cocklebur
Common comfrey
Common daisy
Common dandelion
Common dayflower
Common dewberry
Common dodder
Common dog-mustard
Common duckweed
Common eastern poison-ivy
Common eastern wild-rye
Common evening-primrose
Common false foxglove
Common flat-topped goldenrod
Common flax
Common fleabane
Common forget-me-not
Common fox sedge
Common foxglove
Common gaillardia
Common garden cosmos
Common gold-star
Common golden alexanders
Common goldenrod
Common grape-hyacinth
Common great angelica
Common gromwell
Common groundnut
Common groundsel
Common gypsy-weed
Common hawkweed
Common hemp-nettle
Common hop
Common hop sedge
Common hop-tree
Common horsetail
Common hound's-tongue
Common ironweed
Common juniper
Common kidney-vetch
Common knotweed
Common kochia
Common lady fern
Common lake sedge
Common lamb's-quarters
Common lilac
Common lungwort
Common mallow
Common mare's-tail
Common marsh bedstraw
Common marsh mallow
Common marsh-pink
Common mermaid-weed
Common milkweed
Common moonseed
Common moonwort
Common morning-glory
Common mountain mint
Common mouse-ear
Common mullein
Common ninebark
Common nipplewort
Common oak fern
Common oak sedge
Common orache
Common peppergrass
Common petunia
Common pimpernel
Common plantain
Common polypody
Common pondweed
Common poppy
Common prickly-ash
Common privet
Common quick-weed
Common ragweed
Common reed
Common reed grass
Common rock-rose
Common rue
Common rush
Common satin grass
Common scouring rush
Common serviceberry
Common sheep sorrel
Common skullcap
Common snail-seed pondweed
Common snapdragon
Common sneezeweed
Common sow-thistle
Common speedwell
Common spiderwort
Common spike-rush
Common St. John's-wort
Common star-grass
Common stiff sedge
Common stitchwort
Common sunflower
Common tansy
Common teasel
Common three-square bulrush
Common timothy
Common tussock sedge
Common vetch
Common viper's-bugloss
Common water-dropwort
Common water-hemlock
Common water-horehound
Common water-meal
Common water-milfoil
Common water-plantain
Common water-starwort
Common waterweed
Common whitlow-grass
Common winterberry
Common witch grass
Common wood rush
Common wood sedge
Common wood-reed
Common wormwood
Common yarrow
Common yellow flax
Common yellow lake sedge
Common yellow oxalis
Common yellow-cress
Common's panic grass
Compass-plant
Coneflower
Conifer cotton-grass
Conifer willow
Coon's-tail
Cooper's milk-vetch
Copenhagen hawthorn
Copper-leaf
Coral-berry
Coralroot
Cord-root sedge
Coriander
Corn
Corn brome
Corn chamomile
Corn cockle
Corn gromwell
Corn poppy
Corn speedwell
Corn spurry
Cornelian cherry
Cornflower
Corydalis
Costmary
Cottage pink
Cotton burdock
Cotton thistle
Cotton-grass
Cotton-grass sedge
Cotton-weed
Cottonwood
Couchgrass
Cow soapwort
Cow vetch
Cow-herb
Cow-lily
Cow-wheat
Cowslip
Crabgrass
Crack willow
Cranberry
Cranberry viburnum
Crane's-bill
Crawe's sedge
Crawford's oval sedge
Crawford's sedge
Cream avens
Cream gentian
Cream pea-vine
Cream wild indigo
Cream-colored avens
Cream-flower rock-cress
Creamy violet
Creeping amaranth
Creeping bellflower
Creeping bent grass
Creeping bladderwort
Creeping bush-clover
Creeping buttercup
Creeping cinquefoil
Creeping fragile fern
Creeping juniper
Creeping love grass
Creeping muhly
Creeping quackgrass
Creeping rattlesnake-plantain
Creeping sedge
Creeping spearwort
Creeping St. John's-wort
Creeping thistle
Creeping thyme
Creeping tickle grass
Creeping vervain
Creeping yellow wood-sorrel
Creeping yellow-cress
Creeping-Charlie
Creeping-Jennie
Creeping-root violet
Creeping-snowberry
Cress
Crested arrowhead
Crested dog's-tail grass
Crested gentian
Crested late-summer mint
Crested oval sedge
Crested sedge
Crested shield fern
Crested wood fern
Crimson clover
Crimson-eyed rose mallow
Crinkle-root
Crinkled hair grass
Crooked aster
Crooked-stem aster
Cross milkwort
Cross-leaf milkwort
Croton
Crow-foot fox sedge
Crow-spur sedge
Crowded oval sedge
Crowfoot
Crowfoot club-moss
Crowfoot grass
Crown daisy
Crown-vetch
Cuckoo-flower
Cudweed
Cultivated apple
Cultivated currant
Cultivated garlic
Cultivated hop
Culver's-physic
Culver's-root
Cup grass
Cup-plant
Curled mallow
Curled pondweed
Curly dock
Curly mallow
Curly pondweed
Curly poplar
Curly-cup gum-weed
Curly-styled wood sedge
Curly-top knotweed
Currant
Cursed crowfoot
Curtis' gentian
Curtiss' three-awn
Curve-seed butterwort
Cushion baby's-breath
Cusp dodder
Cut grass
Cut-leaved anemone
Cut-leaved coneflower
Cut-leaved evening-primrose
Cut-leaved grape fern
Cut-leaved nightshade
Cut-leaved teasel
Cut-leaved toothwort
Cut-leaved verbena
Cut-leaved water-parsnip
Cylindrical blazing-star
Cypress spurge
Cypress-like sedge
  
Daisy fleabane
Daisy-leaf grape fern
Daisy-leaf moonwort
Dakota vervain
Dalmatian toadflax
Dame's rocket
Dandelion
Dane's blood
Dark-green bulrush
Dark-scale cotton-grass
Darnel
David's spurge
Davis' sedge
Dayflower
Daylily
DC dewberry
Dead-nettle
Deadly nightshade
Deam's oak
Deam's rosinweed
Deam's verbena
Deam's vervain
Death camas
Declined trillium
Deep-water quillwort
Deer-vetch
Deflexed bottlebrush sedge
Dense gay-feather
Dense silkybent
Dense-flower mullein
Deptford pink
Desert goosefoot
Desert indigo-bush
Desert salt grass
Desert wheat grass
Devil's beggar-ticks
Devil's-darning-needle
Devil's-lettuce
Devil's-paintbrush
Dewey's sedge
Diamond willow
Diamond-leaf willow
Dichotoma silene
Dill
Dillenius' oxalis
Dillenius' speedwell
Dillenius' tick-trefoil
Dioecious sedge
Disc water-hyssop
Disguised St. John's-wort
Dissected grape fern
Distant phacelia
Distinct hawthorn
Ditch polypogon
Ditch stonecrop
Divaricate sunflower
Dock sorrel
Dock-leaved smartweed
Dockmackie
Dodder
Dodge's hawthorn
Dog rose
Dog violet
Dog's-tail
Dog-fennel
Dog-mustard
Dog-tooth violet
Dogbane
Dogberry
Dogwood
Doll's-eyes
Door-yard dock
Door-yard knotweed
Door-yard violet
Dotted blazing-star
Dotted hawthorn
Dotted horsemint
Dotted smartweed
Double cinnamon rose
Doubtful knight's spur
Dove's-foot crane's-bill
Dove's-foot geranium
Downy agrimony
Downy arrow-wood
Downy brome
Downy chess
Downy cinquefoil
Downy gentian
Downy green sedge
Downy ground-cherry
Downy hawthorn
Downy Juneberry
Downy lens grass
Downy pagoda-plant
Downy paintbrush
Downy painted-cup
Downy phlox
Downy prairie-clover
Downy rattlesnake-plantain
Downy skullcap
Downy Solomon's-seal
Downy sunflower
Downy trailing lespedeza
Downy wild-rye
Downy willow-herb
Downy wood mint
Downy yellow painted-cup
Downy yellow violet
Dragon sage-wort
Dragon wormwood
Dragon's-mouth
Dragon-root
Driftless Area goldenrod
Drooping sedge
Drooping wood-reed
Drooping woodland sedge
Drop-seed
Drug eye-bright
Drug fumitory
Drum-heads
Drummond's aster
Drummond's half-chaff sedge
Drummond's rock-cress
Dry woods sedge
Dry-land bitter-cress
Dry-land blueberry
Dry-spiked sedge
Dryslope dewberry
Duckweed
Dudley's rush
Dunbar's hawthorn
Dune goldenrod
Dune grass
Dune thistle
Dune three-awn grass
Dune willow
Dusty-miller sage-wort
Dutchman's-breeches
Dwarf bilberry
Dwarf birch
Dwarf cinquefoil
Dwarf cliff brake
Dwarf cornel
Dwarf fleabane
Dwarf ginseng
Dwarf honeysuckle
Dwarf huckleberry
Dwarf iris
Dwarf lake iris
Dwarf mallow
Dwarf milkweed
Dwarf nettle
Dwarf nipplewort
Dwarf plantain
Dwarf prairie rose
Dwarf red raspberry
Dwarf scouring rush
Dwarf serviceberry
Dwarf snapdragon
Dwarf spike-moss
Dwarf spike-rush
Dwarf sumac
Dwarf umbrella-sedge
Dwarf water-milfoil
Dwarf white wake-robin
Dwarf-dandelion
Dyer's greenweed
Dyer's-rocket
Dyer's-weed goldenrod
  
Ear-leaved brome
Ear-leaved gerardia
Eared false foxglove
Early anemone
Early blue violet
Early buttercup
Early coralroot
Early dark-green bulrush
Early fen sedge
Early figwort
Early goldenrod
Early horse-gentian
Early low blueberry
Early low-bush blueberry
Early meadow-rue
Early oak sedge
Early scorpion-grass
Early wild rose
Easter-bell
Eastern arborvitae
Eastern black currant
Eastern blue-eyed-grass
Eastern blue-eyed-Mary
Eastern bluebells
Eastern bottlebrush grass
Eastern bracken fern
Eastern camas
Eastern coneflower
Eastern daisy fleabane
Eastern dwarf mistletoe
Eastern feverfew
Eastern figwort
Eastern green-violet
Eastern hay-scented fern
Eastern hemlock
Eastern hop-hornbeam
Eastern leatherwood
Eastern lined aster
Eastern manna grass
Eastern marsh fern
Eastern mosquito-fern
Eastern narrow-leaved sedge
Eastern parthenium
Eastern prairie fringed orchid
Eastern prickly gooseberry
Eastern prickly-pear cactus
Eastern purple bladderwort
Eastern purple coneflower
Eastern red-cedar
Eastern redbud
Eastern rough sedge
Eastern shooting-star
Eastern star sedge
Eastern straw sedge
Eastern swamp saxifrage
Eastern tansy
Eastern teaberry
Eastern wahoo
Eastern white beard-tongue
Eastern white pine
Eastern willow-herb
Eastern woodland sedge
Ebinger's wild-rye
Ebony spleenwort
Edible pokeweed
Edible valerian
Egg-leaved rosette grass
Eglantine
Elder
Elderberry
Elecampane
Elegant groundsel
Elk sedge
Elliptic shin-leaf
Elliptic spike-rush
Ellisia
Elm
Elm-leaved goldenrod
Emmons' sedge
Emory's sedge
Enchanter's-nightshade
Engelmann's vervain
English daisy
English plantain
English rye grass
English sundew
English water grass
Erect brome
Erect bur-head
Erect dayflower
Erect hedge-parsley
Erect knotweed
Eryngo
Estragon
Eurasian mountain-ash
Eurasian water-milfoil
Eurasian water-plantain
European alder
European alder buckthorn
European alkali grass
European barberry
European bellflower
European black currant
European brome
European buckthorn
European bugleweed
European chickweed
European columbine
European cranberry-bush
European field pansy
European fireweed
European fly honeysuckle
European gooseberry
European gromwell
European hawkweed
European larch
European lily-of-the-valley
European mock-orange
European mountain-ash
European privet
European speedwell
European spindle-tree
European stickseed
European stonecrop
European swamp thistle
European water-milfoil
European white birch
European wood rush
Evening campion
Evening-primrose
Everlasting
Everlasting pea
Eye-bane
  
Fagopyrum
Fairy-slipper orchid
Fall panic grass
Fall phlox
Fall witch grass
Fall-dandelion
False asphodel
False aster
False baby's-breath
False beech-drops
False boneset
False bristly sedge
False buckwheat
False bugbane
False daisy
False daisy-leaved moonwort
False dandelion
False diphasium
False dragonhead
False flax
False foxglove
False golden sedge
False gromwell
False heather
False hop sedge
False indigo
False lily-of-the-valley
False mayflower
False mayweed
False melic grass
False mermaid
False mermaid-weed
False miterwort
False northwestern moonwort
False nut sedge
False oats
False pennyroyal
False pimpernel
False rue anemone
False shagbark
False Solomon's-seal
False spikenard
False spiraea
False strawberry
False sunflower
False tarragon
False toadflax
False water-pepper
False-dandelion
False-gold groundsel
False-loosestrife
False-lupine
False-pennyroyal
False-timothy
Fan-leaf hawthorn
Fancy wood fern
Farwell's blue-eyed-grass
Farwell's milfoil
Farwell's water-milfoil
Fassett's hawkweed
Fassett's locoweed
Fawn-lily
Feather-geranium
Feathered pink
Feathertop
Female fern
Fen betony
Fen grass-of-Parnassus
Fen lobelia
Fen orchid
Fen panicled sedge
Fen star sedge
Fen willow-herb
Fenceline dewberry
Fern grass
Fern pondweed
Fern-leaf yellow false foxglove
Fernald's false manna grass
Fernald's hawkweed
Fernald's oval sedge
Fernald's sedge
Fernald's yellow-cress
Ferriss' horsetail
Fescue
Fescue oval sedge
Fescue sedge
Fetid peppergrass
Fetid-marigold
Feverfew
Feverwort
Few-bracted beggar-ticks
Few-flowered bog sedge
Few-flowered panic grass
Few-flowered sedge
Few-flowered spike-rush
Few-fruited gray sedge
Few-headed blazing-star
Few-leaved sunflower
Few-nerved cotton-grass
Few-nerved wood sedge
Few-seeded hop sedge
Few-seeded sedge
Ff
Fibrous-root sedge
Field bindweed
Field brome
Field chickweed
Field clover
Field daisy
Field dodder
Field forget-me-not
Field garlic
Field goldenrod
Field hawkweed
Field horsetail
Field milkwort
Field mint
Field mustard
Field nut sedge
Field oval sedge
Field pennycress
Field pepper-weed
Field pussy-toes
Field sage-wort
Field sandbur
Field scabiosa
Field scorpion-grass
Field sorrel
Field sow-thistle
Field thistle
Field violet
Field wormwood
Field yellow-cress
Fieldcress
Fig buttercup
Figwort
Figwort giant hyssop
Filbert
Fimbry
Fine-leaved pondweed
Finger tickseed
Fir club-moss
Fire cherry
Fire pink
Fire-on-the-mountain
Fire-wheel
Fireberry hawthorn
Fireweed
Fistulous goat's-beard
Five-angled dodder
Five-fingers
Five-parted toothwort
Five-stamen chickweed
Flag
Flam butttercup
Flame-leaf sumac
Flander's poppy
Flannel plant
Flat pea-vine
Flat sedge
Flat-branched club-moss
Flat-branched ground-pine
Flat-leaved bladderwort
Flat-leaved willow
Flat-stem pondweed
Flat-stemmed pondweed
Flat-stemmed spike-rush
Flat-top aster
Flax
Flax-leaved aster
Fleabane
Fleece-flower
Fleshy hawthorn
Fleshy stitchwort
Fleur-de-lys
Flix-weed
Floating manna grass
Floating marsh-marigold
Floating pondweed
Floating-fern
Floating-leaf pondweed
Floating-leaved bur-reed
Flodman's thistle
Florida mudmigdet
Flower-of-an-hour
Flowering fern
Flowering raspberry
Flowering spurge
Flowering-rush
Flowering-wintergreen
Fluxweed
Fly honeysuckle
Foam-flower
Fool's-parsley
Foothill bladder-pod
Forest bedstraw
Forest bluegrass
Forest lousewort
Forest muhly
Forest pea
Forest phlox
Forest skullcap
Forest sunflower
Forget-me-not
Fork-tip three-awn grass
Forked aster
Forked catchfly
Forked duckweed
Forked panic grass
Fort Sheridan hawthorn
Four-o'clock
Four-point evening-primrose
Four-seed vetch
Fourleaf yam
Fowl manna grass
Fowl meadow grass
Fox grape
Fox sedge
Foxglove
Foxglove beard-tongue
Foxtail
Foxtail barley
Foxtail bristle grass
Foxtail grass
Foxtail millet
Foxtail mint
Foxtail sedge
Fragile rock brake
Fragile-stemmed aster
Fragrant bedstraw
Fragrant cudweed
Fragrant cyperus
Fragrant fern
Fragrant giant hyssop
Fragrant popcorn-flower
Fragrant sumac
Fragrant water-lily
Fragrant wood fern
Fraser's marsh St. John's-wort
Free-flowered waterweed
Freeman's maple
Freeway sedge
French catchfly
French marigold
French rose
French's shooting-star
Fries's pondweed
Fringe-leaf ruellia
Fringe-rush
Fringed bindweed
Fringed brome
Fringed gentian
Fringed loosestrife
Fringed polygala
Fringed puccoon
Fringed sage-wort
Fringed sedge
Frog orchid
Frost aster
Frost grape
Frost-flower
Frosted hawthorn
Frostweed
Fuller's hawthorn
Fumewort
Fumitory
Fuzzy bean
Fuzzy wuzzy sedge
  
Galingale
Gallant-soldier
Garbanzo
Garden aconite
Garden asparagus
Garden baby's-breath
Garden black currant
Garden columbine
Garden evening-primrose
Garden forget-me-not
Garden loosestrife
Garden lovage
Garden onion
Garden orache
Garden orpine
Garden petunia
Garden phlox
Garden pink
Garden radish
Garden red currant
Garden rhubarb
Garden sagebrush
Garden snapdragon
Garden stonecrop
Garden sunflower
Garden tomato
Garden valerian
Garden veronica
Garden vetch
Garden yellow loosestrife
Garden yellow-rocket
Garden-heliotrope
Garlic mustard
Gay-feather
Gay-wings
Gemma fir-moss
Geneva bugle
Gentian
Georgia bulrush
Geranium
German catchfly
German iris
German knotgrass
Germander
Germander speedwell
Geyer's sand-mat
Geyer's spurge
Giant arrowhead
Giant bellflower
Giant bur-reed
Giant chickweed
Giant daisy
Giant duckweed
Giant foxtail
Giant goldenrod
Giant hyssop
Giant knotweed
Giant mallow
Giant mullein
Giant pinedrops
Giant ragweed
Giant rattlesnake-plantain
Giant St. John's-wort
Giant sump-weed
Giant sunflower
Giant wood fern
Gill-over-the-ground
Gillman's goldenrod
Ginseng
Glade fern
Glade mallow
Gland-stem blackberry
Glandular marginal wood fern
Glandular willow-weed
Glandular wood fern
Glatfelter's willow
Glaucous bluegrass
Glaucous campion
Glaucous king-devil
Glaucous white-lettuce
Globe candytuft
Globe flat sedge
Globe-podded hoary-cress
Globular coneflower
Glossy buckthorn
Glumeless wild-rye
Gluten tofieldia
Gmelin's buttercup
Goat's-beard
Goat's-rue
Goblet aster
Goblin fern
Gog-stars
Gold-moss stonecrop
Gold-of-pleasure
Golden alexanders
Golden aster
Golden cassia
Golden clover
Golden corydalis
Golden currant
Golden dock
Golden hedge-hyssop
Golden marguerite
Golden ragwort
Golden sedge
Golden tickseed
Golden willow
Golden zizia
Golden-buttons
Golden-fruited sedge
Golden-glow
Golden-pert
Goldenrod
Goldenseal
Goldentop
Goldie's fern
Goldie's wood fern
Good-King-Henry
Goose-grass
Gooseberry
Goosefoot
Goosefoot corn-salad
Goosefoot maple
Gooseneck yellow loosestrife
Gourd
Gout-weed
Graceful grama grass
Graceful sedge
Grama grass
Grand Lake blackberry
Grand Lake gentian
Grand red-stem
Grape
Grape fern
Grape honeysuckle
Grape woodbine
Grape-hyacinth
Grass pink
Grass sedge
Grass-leaved arrowhead
Grass-leaved goldenrod
Grass-leaved orache
Grass-leaved pondweed
Grass-leaved rush
Grass-leaved sagittaria
Grass-leaved water-plantain
Grass-like starwort
Grass-of-Parnassus
Graves' blackberry
Graveyard spurge
Gray bog sedge
Gray dogwood
Gray goldenrod
Gray poplar
Gray rock-cress
Gray scurf-pea
Gray sedge
Gray's bur sedge
Gray's sedge
Gray-bark grape
Great angelica
Great bladderwort
Great blue lobelia
Great bulrush
Great burdock
Great globe-thistle
Great Indian-plantain
Great Lakes corn-salad
Great Lakes dewberry
Great Lakes gentian
Great Lakes sand cherry
Great Plains Canadian goldenrod
Great Plains flat sedge
Great Plains flat-topped goldenrod
Great Plains fringed gentian
Great Plains lady's-tresses
Great Plains sand sedge
Great ragweed
Great St. John's-wort
Great water dock
Great water-leaf
Great white-lettuce
Great willow-herb
Great-spurred violet
Greater bladder sedge
Greater celandine
Greater duckweed
Greater fringed gentian
Greater knapweed
Greater periwinkle
Greater sand goat's-beard
Greater straw sedge
Greater waterwort
Grecian foxglove
Greek-valerian
Green adder's-mouth
Green alder
Green amaranth
Green arrow-arum
Green ash
Green bog sedge
Green bristle grass
Green carpetweed
Green dragon
Green foxtail
Green fringed orchid
Green needle grass
Green rock-cress
Green sorrel
Green spleenwort
Green tansy mustard
Green twayblade
Green woodland orchid
Green yellow sedge
Green-flowered wintergreen
Green-stemmed Joe-Pye-weed
Green-violet
Greenbrier
Greene's rush
Greenish-white sedge
Griffith's pondweed
Grim-the-collier
Gromwell
Grooved agrimony
Grooved yellow flax
Ground-cedar club-moss
Ground-cherry
Ground-hemlock
Ground-ivy
Ground-plum
Ground-plum milk-vetch
Groundnut
Groundsel
Grove bluegrass
Grove hawthorn
Grove sandwort
Guadalupe water-nymph
Guelder rose
Gum-plant
Gum-weed
Gypsy-flower
Gypsy-wort
  
Haberer's ground-pine
Haberer's running-pine
Hackmatack
Hagstroem's pondweed
Hair beak-rush
Hair grass
Hair sedge
Hair-like sedge
Hairy aster
Hairy bead grass
Hairy beard-tongue
Hairy bracted tick-trefoil
Hairy burdock
Hairy carrion-flower
Hairy cat's-ear
Hairy chess
Hairy crabgrass
Hairy cup grass
Hairy evening-primrose
Hairy fimbristylis
Hairy fimbry
Hairy flat-top aster
Hairy forked nail-wort
Hairy four-o'clock
Hairy golden aster
Hairy goldenrod
Hairy grama
Hairy grama grass
Hairy hawkweed
Hairy heart-leaved aster
Hairy honeysuckle
Hairy lady's-mantle
Hairy lens grass
Hairy lip fern
Hairy meadow-parsnip
Hairy mint
Hairy nightshade
Hairy pagoda-plant
Hairy pale-spike lobelia
Hairy pinweed
Hairy puccoon
Hairy purslane speedwell
Hairy rock-cress
Hairy ruellia
Hairy rupture-wort
Hairy sedge
Hairy Solomon's-seal
Hairy spurge
Hairy sunflower
Hairy sweet cicely
Hairy umbrella-wort
Hairy vetch
Hairy white-top
Hairy wild petunia
Hairy wild-rye
Hairy willow-herb
Hairy wood mint
Hairy wood rush
Hairy wood sedge
Hairy wood violet
Hairy woodland brome
Hairy-fruit lake sedge
Hairy-fruit sedge
Hairy-jointed meadow-parsnip
Hairy-leaved dewberry
Hairy-leaved lake sedge
Hairy-stem gooseberry
Halberd-leaved rose mallow
Halberd-leaved tear-thumb
Hall's bulrush
Hammer sedge
Handsome sedge
Handsome-harry
Harbinger-of-spring
Hard fescue
Hard maple
Hard-hack
Hard-heads
Hard-stem bulrush
Hare-ear mustard
Harebell
Harger's goldenrod
Harlequin blue flag
Harvest-bells
Harvest-lice
Hastate Indian-plantain
Hawk's-beard
Hawk's-bit
Hawkins' oak
Hawkweed
Hawthorn
Hay sedge
Hay-scented fern
Hayden's sedge
Haynes' pondweed
Hazel
Hazel dodder
Hazelnut
Heal-all
Heart's-ease
Heart-leaf birch
Heart-leaf foam-flower
Heart-leaf speedwell
Heart-leaf twayblade
Heart-leaf willow
Heart-leaved golden alexanders
Heart-leaved groundsel
Heart-leaved meadow-parsnip
Heart-leaved plantain
Heart-leaved skullcap
Heart-leaved umbrella-wort
Heart-podded hoary-cress
Heath aster
Heather
Heavy sedge
Hedge bindweed
Hedge false bindweed
Hedge-apple
Hedge-hyssop
Hedge-mustard
Hedge-nettle
Helleborine
Helleborine orchid
Heller's cudweed
Heller's rosette grass
Hemlock
Hemlock panic grass
Hemlock rosette grass
Hemlock water-parsnip
Hemlock-parsley
Hemp
Hemp-dogbane
Hemp-nettle
Hen-and-chickens
Henbit
Herb bennet
Herb-Robert
Herb-Sophia
Herbaceous blackberry
Hercules-club
Hickey's club-moss
Hickey's quillwort
Hickory
Hidden sedge
Hidden spike-moss
Hidden-fruited bladderwort
High mallow
High-bush blueberry
Hill mustard
Hill's oak
Hill's pondweed
Hill's thistle
Hillside blueberry
Hillside sedge
Hillside strawberry
Hispid buttercup
Hispid marsh-cress
Hispid yellow-cress
Hitchcock's sedge
Hoary false madwort
Hoary frostweed
Hoary plantain
Hoary puccoon
Hoary skullcap
Hoary tick-trefoil
Hoary verbena
Hoary vervain
Hoary whitlow-grass
Hoary willow
Hoary-alyssum
Hoary-cress
Hog-peanut
Hog-wort
Hogweed
Hollow-rooted thistle
Holly
Holly fern
Hollyhock
Holmes' hawthorn
Honey locust
Honeysuckle
Hooded arrowhead
Hooded coralroot
Hooded lady's-tresses
Hooded violet
Hook-spur violet
Hooked bristle grass
Hooked buttercup
Hooker's orchid
Hop
Hop sedge
Hop-like sedge
Horehound
Horehound motherwort
Hornbeam
Horned bladderwort
Horned-pondweed
Hornwort
Horse mint
Horse-cane
Horse-gentian
Horse-nettle
Horsefly-weed
Horsemint
Horseradish
Horsetail
Horsetail spike-rush
Horseweed
Houghton's flat sedge
Houghton's sedge
Houghton's woolly sedge
Hound's-tongue
House's rose
Howell's pussy-toes
Huckleberry
Hummock sedge
Humped bladderwort
Hungarian brome
Huron green orchid
Husk ground-cherry
Husk-tomato
Hybrid actaea
Hybrid alfalfa
Hybrid black willow
Hybrid cat-tail
Hybrid chokeberry
Hybrid crack willow
Hybrid dogbane
Hybrid elm
Hybrid gooseberry
Hybrid knotweed
Hybrid prairie sunflower
Hybrid sumac
Hyssop
  
Illicit verbena
Illinois bladder fern
Illinois bundle-flower
Illinois carrion-flower
Illinois greenbrier
Illinois hawthorn
Illinois horse-gentian
Illinois pondweed
Illinois rose
Illinois tick-trefoil
Indian crabgrass
Indian cucumber-root
Indian currant
Indian goose grass
Indian hemp
Indian love grass
Indian mustard
Indian paintbrush
Indian rice
Indian rice grass
Indian strawberry
Indian sweet-clover
Indian turnip
Indian wood oats
Indian-pipe
Indian-plantain
Indian-potato
Indian-tobacco
Indigo-bush
Inkberry
Inland bluegrass
Inland Juneberry
Inland New Jersey tea
Inland panicled aster
Inland rush
Inland salt grass
Inland sedge
Inland serviceberry
Inland star sedge
Innocence
Innocent-weed
Intergrading ragweed
Intermediate dogbane
Intermediate ground-pine
Intermediate miterwort
Intermediate oak fern
Intermediate pinweed
Intermediate pond-lily
Intermediate sedge
Intermediate sunflower
Intermediate wood fern
Interrupted fern
Introduced sage
Iowa crab
Iowa moonwort
Iris
Ironwood
Italian rye grass
Ithaca blackberry
Ivy-leaved morning-glory
  
Jack pine
Jack's poplar
Jack-in-the-pulpit
Jacob's-ladder
Jagged chickweed
James' clammy-weed
James' cristatella
James' monkey-flower
James' sedge
Japanese barberry
Japanese bindweed
Japanese bristle grass
Japanese chess
Japanese crab
Japanese false bindweed
Japanese flowering quince
Japanese hedge-parsley
Japanese honeysuckle
Japanese hop
Japanese knotweed
Japanese mazus
Japanese millet
Japanese plume grass
Japanese rose
Jersey tea
Jerusalem-artichoke
Jerusalem-oak goosefoot
Jesup's hawthorn
Jeweled shooting-star
Jewelled shooting-star
Jewelweed
Jimson-weed
John's-cabbage
Johnny-jump-up
Johnson grass
Joint rush
Jointed charlock
Jointed rush
Jointed spike-sedge
Jumpseed
June grass
Juneberry
Juniper
  
Kalamazoo dewberry
Kalm's brome
Kalm's hawkweed
Kalm's lobelia
Kalm's St. John's-wort
Kansas hawthorn
Katune
Kellerman's sunflower
Kenilworth-ivy
Kennedy's blackberry
Kentucky bluegrass
Kentucky coffee-tree
Kerner's mullein
Kew weed
Kidney-leaved violet
King Solomon's-seal
King-root
Kinnickinnick
Kinnickinnick dewberry
Kiss-me-over-the-garden-gate
Kitten's-tails
Klamath-weed
Knapweed
Knawel
Knee grass
Knight's-spur
Knobbed hop sedge
Knot-sheath sedge
Knotgrass
Knotted rush
Knotted spike-rush
Knotweed
Knotweed dodder
Korean bush-clover
Korean clover
Krotkov's goldenrod
  
Labrador marsh bedstraw
Labrador-tea
Lace grass
Lace-frond grape fern
Lacerate blazing-star
Lady fern
Lady's-slipper
Lady's-sorrel
Lady's-tobacco
Lady's-tresses
Lake cress
Lake Huron tansy
Lake Mistassini primrose
Lake quillwort
Lakeshore sedge
Lamb's-quarters
Lamb-succory
Lamp rush
Lance self-heal
Lance-fruited oval sedge
Lance-leaf figwort
Lance-leaf fog-fruit
Lance-leaf sage
Lance-leaf tickseed
Lance-leaf tiger lily
Lance-leaved buckthorn
Lance-leaved grape fern
Lance-leaved ground-cherry
Lance-leaved loosestrife
Lance-leaved violet
Lance-leaved wild licorice
Laney's hickory
Lapland azalea
Lapland buttercup
Lapland rhododendron
Lapland rose-bay
Lapland sedge
Larch
Large barnyard grass
Large beard-tongue
Large clammy-weed
Large cotton-weed
Large cranberry
Large gray willow
Large round-leaved orchid
Large toothwort
Large twayblade
Large water-starwort
Large white petunia
Large yellow lady's-slipper
Large yellow loosestrife
Large yellow sedge
Large-bracted plantain
Large-bracted tick-trefoil
Large-bracted vervain
Large-flowered beard-tongue
Large-flowered bellwort
Large-flowered cut-leaf evening-primrose
Large-flowered ground-cherry
Large-flowered tickseed
Large-flowered trillium
Large-flowered yellow false foxglove
Large-fruited black snakeroot
Large-fruited star sedge
Large-leaved aster
Large-leaved avens
Large-leaved pondweed
Large-leaved sandwort
Large-leaved shin-leaf
Large-leaved wild indigo
Large-pod pinweed
Large-seed false flax
Large-seeded hawthorn
Large-spored quillwort
Large-toothed aspen
Larger Canadian St. John's-wort
Larkspur
Late boneset
Late coralroot
Late eupatorium
Late figwort
Late goldenrod
Late horse-gentian
Late-flowering goosefoot
Late-flowering thoroughwort
Laurel willow
Laurentian bladder fern
Lavender giant hyssop
Lawn daisy
Lawn prunella
Le Conte's violet
Lead-plant
Leafy goosefoot
Leafy pondweed
Leafy satin grass
Leafy spurge
Leafy white orchis
Leafy-stemmed plantain
Least duckweed
Least moonwort
Leather-flower
Leather-leaf
Leather-leaved grape fern
Leathery grape fern
Leathery knotweed
Leavenworth's bracted sedge
Leavenworth's eryngo
Leavenworth's sedge
Leek-green sedge
Leiberg's panic grass
Lemon daylily
Lemon mint
Lemon-yellow false golden aster
Lenticular sedge
Lentil vetch
Leonard's skullcap
Leopard-flower
Lesser bladderwort
Lesser brown sedge
Lesser burdock
Lesser Canadian St. John's-wort
Lesser celandine
Lesser clearweed
Lesser duckweed
Lesser fringed gentian
Lesser goat's-beard
Lesser knapweed
Lesser panicled sedge
Lesser purple fringed orchid
Lesser quick-weed
Lesser rattlesnake-plantain
Lesser swine-cress
Lesser toadflax
Lesser wintergreen
Lettuce
Licorice bedstraw
Life-of-man
Light poppy mallow
Lilac penstemon
Lily
Lily-of-the-field
Lily-of-the-valley
Limber honeysuckle
Limestone bitter-cress
Limestone calamint
Limestone meadow sedge
Limestone oak fern
Limestone swamp bedstraw
Lindheimer's panic grass
Lindley's aster
Linear-leaved sundew
Lingonberry
Lion's-foot
Lion's-tail
Lip fern
Liparis
Listera
Little barley
Little blue-stem
Little duckweed
Little goblin moonwort
Little grape fern
Little green sedge
Little hawk's-bit
Little hogweed
Little hop clover
Little love grass
Little prickly-pear
Little shin-leaf
Little yellow-rattle
Little-leaf buttercup
Little-leaved mint
Little-pod false flax
Littoral horsetail
Live-forever
Liver-leaf wintergreen
Liverwort
Livid sedge
Lizard's-tail
Lobed spleenwort
Lobed violet
Lobelia
Locoweed
Locust
Locust-weed
Loesel's twayblade
Lombardy poplar
Long sedge
Long's sedge
Long-awned bracted sedge
Long-awned wood grass
Long-beaked bald sedge
Long-beaked bald-rush
Long-beaked oak sedge
Long-beaked sedge
Long-beard hawkweed
Long-bracted green orchid
Long-bracted spiderwort
Long-bracted tussock sedge
Long-bracted wild indigo
Long-branch frostweed
Long-flower bee-blossom
Long-haired hawkweed
Long-headed anemone
Long-headed coneflower
Long-leaf pondweed
Long-leaved aster
Long-leaved blue aster
Long-leaved bluets
Long-leaved ground-cherry
Long-leaved pondweed
Long-leaved speedwell
Long-leaved starwort
Long-leaved stitchwort
Long-lobed arrowhead
Long-root smartweed
Long-scaled green sedge
Long-scaled tussock sedge
Long-spike evening-primrose
Long-spurred violet
Long-stalk sedge
Long-stalk tickseed
Long-stalked aster
Long-stalked crane's-bill
Long-stalked panic grass
Long-stalked sitchwort
Long-stem waterwort
Long-stolon sedge
Long-styled sweet cicely
Long-styled sweet-root
Long-toothed lake sedge
Loose-headed bracted sedge
Loose-headed oval sedge
Loosestrife
Lotus
Louisiana broom-rape
Louisiana sage-wort
Lousewort
Love dodder
Love grass
Love-lies-bleeding
Low baby's-breath
Low bindweed
Low calamint
Low cudweed
Low cyperus
Low false bindweed
Low forked chickweed
Low hop clover
Low love grass
Low northern sedge
Low nut-rush
Low shadblow
Low spike-moss
Low sweet blueberry
Low water-milfoil
Low water-parsnip
Low-bush blueberry
Lowland bladder fern
Lowland rotala
Lowland yellow loosestrife
Lucretia dewberry
Lungwort
Lupine
Luxuriant sunflower
Lyme grass
Lyrate rock-cress
  
Maack's honeysuckle
MacKay's brittle fern
MacKay's horsetail
Macoun's blue-joint
Macoun's reed grass
Mad-dog skullcap
Mad-woman's-milk
Mahaleb cherry
Maiden pink
Maiden's-tears
Maidenhair fern
Maidenhair spleenwort
Maize
Male fern
Mallow
Mallow-rose
Maltese cross
Maltese star-thistle
Mamillate spike-rush
Manna grass
Many-flowered stickseed
Many-flowered sunflower
Many-headed oval sedge
Many-headed sedge
Many-seed goosefoot
Maple
Maple-leaved arrow-wood
Maple-leaved goosefoot
Maple-leaved viburnum
Marble-seed
Mare's-tail
Margarett's hawthorn
Marginal shield fern
Marginal wood fern
Marguerite
Marijuana
Marram grass
Marsh arrow-grass
Marsh aster
Marsh bedstraw
Marsh bellflower
Marsh blazing-star
Marsh blue violet
Marsh bluegrass
Marsh cinquefoil
Marsh club-moss
Marsh cudweed
Marsh fern
Marsh fleabane
Marsh foxtail
Marsh gay-feather
Marsh grass-of-Parnassus
Marsh hedge-nettle
Marsh horsetail
Marsh mermaid-weed
Marsh muhly
Marsh pea
Marsh pennywort
Marsh purslane
Marsh ragwort
Marsh seed-box
Marsh skullcap
Marsh sow-thistle
Marsh speedwell
Marsh St. John's-wort
Marsh stitchwort
Marsh straw sedge
Marsh thistle
Marsh valerian
Marsh vetchling
Marsh wild-Timothy
Marsh willow-herb
Marsh-cress
Marsh-elder
Marsh-marigold
Marsh-pepper knotweed
Maryland sanicle
Maryland senna
Mascarene Island leaf-flower
Massachusetts fern
Mat amaranth
Mat muhly
Mat panic grass
Matricary
Matricary grape fern
Matrimony-vine
Matted spike-rush
Maximilian's sunflower
May-apple
Mayweed
Mead's milkweed
Mead's sedge
Mead's stiff sedge
Meadow anemone
Meadow brome
Meadow buttercup
Meadow drop-seed
Meadow evening-primrose
Meadow fescue
Meadow foxtail
Meadow garlic
Meadow geranium
Meadow hawkweed
Meadow horsetail
Meadow knapweed
Meadow pea
Meadow pea-vine
Meadow pink
Meadow plagiobothrys
Meadow rye grass
Meadow sage
Meadow salsify
Meadow spike-moss
Meadow starwort
Meadow sundrops
Meadow willow
Meadow-fern
Meadow-parsnip
Meadow-rue
Meadowsweet
Medic
Medicinal agrimony
Melic grass
Melic-oats
Melilot
Melon
Merry-bells
Mesquite grass
Mexican azolla
Mexican bamboo
Mexican ground-cherry
Mexican love grass
Mexican mosquito-fern
Mexican muhly
Mexican poppy
Mexican prickly poppy
Mexican tea
Mezereon
Miami-mist
Michaux's sedge
Michigan lily
Midland sand sedge
Midwestern arrowhead
Midwestern blue heart-leaved aster
Midwestern tickseed-sunflower
Midwestern white heart-leaved aster
Midwestern white-lettuce
Mild water-pepper
Milfoil
Milk-purslane
Milk-vetch
Milkweed
Milkwort
Milky white indigo
Mingan moonwort
Minnesota wild-rye
Mint
Mint-geranium
Mintleaf bee balm
Minute duckweed
Mississippi arrowhead
Mississippi-valley loosestrife
Missouri dewberry
Missouri goldenrod
Missouri gooseberry
Missouri goosefoot
Missouri gourd
Missouri River willow
Missouri rock-cress
Mitrewort
Moccasin-flower
Mock poppy
Moist bank pimpernel
Moldavian dragonhead
Moneywort
Monk's-hood
Monkey-flower
Moonwort
Moonwort grape fern
Moor rush
Moose-berry viburnum
Moosewood
Morning campion
Morning-glory
Morrow's honeysuckle
Moschatel
Mosquito bulrush
Mosquito rush
Mosquito-fern
Moss phlox
Moss-pink
Moss-rose
Moth mullein
Mother-of-thyme
Motherwort
Mountain alder
Mountain blue-eyed-grass
Mountain brome
Mountain cliff fern
Mountain cornflower
Mountain cranberry
Mountain death camas
Mountain fir-moss
Mountain fly honeysuckle
Mountain grass
Mountain holly
Mountain honeysuckle
Mountain maple
Mountain mint
Mountain rice grass
Mountain rock-cress
Mountain serviceberry
Mountain sunflower
Mountain tarweed
Mountain valerian
Mountain white birch
Mountain wood-sorrel
Mountain-ash
Mountain-bluet
Mouse-ear chickweed
Mouse-ear hawkweed
Mouse-ear-cress
Moxie
Muck sedge
Mud sedge
Mud-purslane
Muenscher's water-nymph
Mugo pine
Mugwort
Muhlenberg's bracted sedge
Muhlenberg's cacalia
Muhlenberg's hairy bead grass
Muhlenberg's sedge
Muhly
Mulberry
Mullein
Mullein-foxglove
Mullein-pink
Multiflora rose
Musk mallow
Musk thistle
Musk-root
Muskingum sedge
Muskmelon
Mustard
Myrtle spurge
  
Nahanni oak fern
Naiad
Nail-wort
Naked bladderwort
Naked broom-rape
Naked miterwort
Naked tick-trefoil
Naked-stemmed sunflower
Nannyberry
Narrow beech fern
Narrow false oats
Narrow triangle moonwort
Narrow-leaved blue-eyed-grass
Narrow-leaved bur-reed
Narrow-leaved cat-tail
Narrow-leaved cow-wheat
Narrow-leaved dayflower
Narrow-leaved four-o'clock
Narrow-leaved glade fern
Narrow-leaved gromwell
Narrow-leaved gum-weed
Narrow-leaved hawk's-beard
Narrow-leaved hawkweed
Narrow-leaved hedge-nettle
Narrow-leaved knotweed
Narrow-leaved loosestrife
Narrow-leaved mountain mint
Narrow-leaved mountain trumpet
Narrow-leaved oval sedge
Narrow-leaved pinweed
Narrow-leaved plantain
Narrow-leaved pondweed
Narrow-leaved puccoon
Narrow-leaved small pondweed
Narrow-leaved sneezeweed
Narrow-leaved speedwell
Narrow-leaved spleenwort
Narrow-leaved sundew
Narrow-leaved umbrella-wort
Narrow-leaved vervain
Narrow-leaved vetch
Narrow-leaved water-plantain
Narrow-leaved wild leek
Narrow-leaved wood sedge
Narrow-leaved woolly sedge
Narrow-panicle rush
Neat spike-rush
Nebraska gay-feather
Nebraska sedge
Neck-weed
Necklace sedge
Necklace-spike sedge
Necklace-spike wood sedge
Necklace-weed
Needle beak sedge
Needle grass
Needle spike-rush
Needle-and-thread
Needle-tip blue-eyed-grass
Needlepod rush
Nelson's horsetail
Nelson's scouring rush
Nerveless woodland sedge
Netted nut-rush
Nettle-leaved goosefoot
Nettle-leaved vervain
New Brunswick blackberry
New England aster
New England blue violet
New England northern reed grass
New England oak sedge
New England sedge
New England serviceberry
New Jersey tea
New Mexico love grass
New York fern
New York hawthorn
New Zealand spinach
Nieuwland's gayfeather
Niger-seed
Night-flowering catchfly
Nightcaps
Nightshade
Nimble-will muhly
Nine-anther prairie-clover
Ninebark
Nipplewort
Nodding beggar-ticks
Nodding brome
Nodding bur-marigold
Nodding chickweed
Nodding fescue
Nodding foxtail
Nodding lady's-tresses
Nodding plumeless thistle
Nodding pogonia
Nodding rattlesnake-root
Nodding sedge
Nodding spurge
Nodding stickseed
Nodding thistle
Nodding trillium
Nodding wake-robin
Nodding water-nymph
Nodding wild onion
Northeastern beard-tongue
Northeastern bladderwort
Northeastern lady fern
Northeastern sedge
Northeastern willow-herb
Northern adder's-tongue
Northern arrowhead
Northern bedstraw
Northern beech fern
Northern black currant
Northern bladderwort
Northern blue flag
Northern bluebells
Northern bog aster
Northern bog bedstraw
Northern bog club-moss
Northern bog goldenrod
Northern bog sedge
Northern bog violet
Northern bugleweed
Northern bur-reed
Northern bush-honeysuckle
Northern catalpa
Northern clustered sedge
Northern comandra
Northern coralroot
Northern crabgrass
Northern crane's-bill
Northern dewberry
Northern drop-seed
Northern enchanter's-nightshade
Northern evening-primrose
Northern fir-moss
Northern fragile fern
Northern gooseberry
Northern green orchid
Northern green rush
Northern ground-pine
Northern hackberry
Northern hawkweed
Northern hawthorn
Northern heart-leaved aster
Northern hemlock
Northern holly fern
Northern horse-balm
Northern lady fern
Northern long sedge
Northern maidenhair fern
Northern manna grass
Northern meadow groundsel
Northern meadow spike-moss
Northern meadow-rue
Northern mountain-ash
Northern oak fern
Northern oak sedge
Northern panic grass
Northern pin oak
Northern plains blazing-star
Northern prickly-ash
Northern ragwort
Northern red oak
Northern reed grass
Northern riverbank wild-rye
Northern rock sandwort
Northern running-pine
Northern sedge
Northern selaginella
Northern shorthusk
Northern slender lady's-tresses
Northern snail-seed pondweed
Northern spike-moss
Northern St. John's-wort
Northern starwort
Northern sumac
Northern swamp dogwood
Northern swamp groundsel
Northern sweet grass
Northern sweet-colt's-foot
Northern three-lobed bedstraw
Northern tickseed-sunflower
Northern tree club-moss
Northern water-horehound
Northern water-meal
Northern water-nymph
Northern water-plantain
Northern water-starwort
Northern weak sedge
Northern white-cedar
Northern wild comfrey
Northern wild rice
Northern wild senna
Northern wild-raisin
Northern winter-cress
Northern wood fern
Northern yellow lake sedge
Northern yellow locoweed
Northern yellow-eyed-grass
Northwest cinquefoil
Northwest Territory sedge
Norway maple
Norway pine
Norway sedge
Norway spruce
Norwegian cinquefoil
Nut-rush
Nuttall's alkali grass
Nuttall's evening-primrose
Nuttall's prairie-parsley
  
Oak
Oak fern
Oak mistletoe
Oak sedge
Oak-forest wood rush
Oak-leaved goosefoot
Oakes' evening-primrose
Oakes' pondweed
Oats
Obedience
Obedient plant
Oblong sunflower
Oblong-fruit serviceberry
Obovate beak grain
October lady's-tresses
Odontites
Ohio buckeye
Ohio goldenrod
Ohio horsemint
Oklahoma grass pink
Old-field blackberry
Old-field cinquefoil
Old-field cudweed
Old-field five-fingers
Old-field goldenrod
Old-field-balsam
Old-man's-whiskers
Old-witch grass
Oleaster
Olive
One-cone club-moss
One-flowered broom-rape
One-flowered dewberry
One-flowered pyrola
One-flowered satin grass
One-flowered shin-leaf
One-flowered wood-nymph
One-row yellow-cress
One-seed croton
One-seeded hawthorn
One-sided shin-leaf
One-sided wintergreen
Oneida grape fern
Onion
Ontario aster
Ontario hawthorn
Ontario lobelia
Open-field sedge
Opium poppy
Orache
Orange coneflower
Orange daylily
Orange dwarf-dandelion
Orange hawkweed
Orange jewelweed
Orange milkweed
Orange mullein
Orange touch-me-not
Orange-cup lily
Orange-fruit horse-gentian
Orange-grass
Orchard grass
Oregano
Oregon cliff fern
Oregon woodsia
Oriental bastard-cabbage
Oriental bittersweet
Oriental lady's-thumb
Oriental poppy
Orpine
Osage-orange
Osier
Osier willow
Ostrich fern
Oswego-tea
Oval lady's-tresses
Oval milkweed
Oval sedge
Oval spike-rush
Oval-headed sedge
Oval-leaved knotweed
Oval-leaved milkweed
Owl-fruit sedge
Ox-eye
Ox-eye daisy
Oyster-plant
Ozark ironweed
  
Pacific anemone
Pacific serviceberry
Pad-leaf
Painted poinsettia
Painted trillium
Painted-cup
Pale alyssum
Pale beard-tongue
Pale blue-eyed-grass
Pale bulrush
Pale corydalis
Pale dock
Pale false foxglove
Pale false manna grass
Pale gentian
Pale green orchid
Pale green sedge
Pale Indian-plantain
Pale madwort
Pale poppy mallow
Pale purple coneflower
Pale sedge
Pale St. John's-wort
Pale stiff sedge
Pale sunflower
Pale touch-me-not
Pale vetch
Pale vetchling
Pale-flowered leaf-cup
Pale-laurel
Pale-leaved woodland sunflower
Pale-seed plantain
Pale-spike lobelia
Palmate hop clover
Palmer's amaranth
Panic grass
Panicled aster
Panicled bulrush
Panicled dogwood
Panicled tick-trefoil
Pansy violet
Paper birch
Papoose-root
Parachute sedge
Parasol aster
Parasol sedge
Parlin's pussy-toes
Partridge pea
Partridgeberry
Pasture rose
Pasture thistle
Path rush
Patience dock
Patterson's bluegrass
Pawpaw
Pea-tree
Peach
Peach-leaved bellflower
Peach-leaved willow
Pear
Pear hawthorn
Pearl millet
Pearly everlasting
Peaty dewberry
Peck's oak sedge
Peck's sedge
Pencil-flower
Pennsylvania bitter-cress
Pennsylvania blackberry
Pennsylvania buttercup
Pennsylvania hawthorn
Pennsylvania knotweed
Pennsylvania sedge
Pennsylvania smartweed
Pennsylvanian pellitory
Pepper-weed white-top
Peppergrass
Pepperidge
Peppermint
Pepperwort
Perennial duckweed
Perennial knawel
Perennial pea
Perennial pea-vine
Perennial phlox
Perennial ragweed
Perennial rye grass
Perennial sow-thistle
Perfoliate pondweed
Perfumed cherry
Perilla
Perilla-mint
Periwinkle
Perplexed tick-trefoil
Perry's vervain
Persian cat-mint
Persian clover
Peruvian paspalum
Peruvian-daisy
Petioled sunflower
Petty spurge
Petunia
Philadelphia blackberry
Philadelphia daisy
Philadelphia panic grass
Phlox
Pickerel-weed
Pickle grass
Pie plant
Piemarker
Pig-nut
Pig-nut hickory
Pigeon grape
Pigweed
Pin cherry
Pin oak
Pine
Pine-weed
Pineapple-weed
Pinesap
Pink
Pink and yellow corydalis
Pink lady's-slipper
Pink milkwort
Pink shin-leaf
Pink-queen
Pinkweed
Pinnate hop clover
Pinnate tansy mustard
Pinweed
Pipe-vine
Pipes
Pipsissewa
Pit-seed goosefoot
Pittsford's wood fern
Plains cottonwood
Plains eryngo
Plains larkspur
Plains muhly
Plains oval sedge
Plains prickly-pear
Plains puccoon
Plains ragwort
Plains sea-blite
Plains snake-cotton
Plains sunflower
Plains three-awn grass
Plains tickseed
Plains wild indigo
Plains-sandhill ground-cherry
Plait-leaf dewberry
Plantain
Plantain pussy-toes
Plantain shoreweed
Plantain-leaved pussy-toes
Plantain-leaved sedge
Plantain-leaved wood sedge
Platte groundsel
Platte thistle
Pleat-leaf knotweed
Plum
Plume thistle
Plumeless thistle
Pod-grass
Poet's narcissus
Pogoda dogwood
Pointed blue-eyed-grass
Pointed tick-trefoil
Poison sumac
Poison-hemlock
Poison-ivy
Poison-oak
Poison-vetch
Poke milkweed
Pokeberry
Pokeweed
Pomme-de-prairie
Pond sedge
Pond water-starwort
Pondweed
Poor-Joe
Poor-man's-pepper
Poplar
Poppy
Poppy mallow
Porcelain-berry
Porcupine grass
Porcupine sedge
Possum-haw
Pot-marigold
Potato-bean
Poverty brome
Poverty danthonia
Poverty drop-seed
Poverty grass
Poverty oat grass
Poverty panic grass
Poverty rush
Poverty-weed
Powell's amaranth
Prairie alumroot
Prairie anemone
Prairie beard grass
Prairie blazing-star
Prairie blue-eyed-grass
Prairie brome
Prairie broom-rape
Prairie bundle-flower
Prairie bush-clover
Prairie buttercup
Prairie cinquefoil
Prairie closed gentian
Prairie coneflower
Prairie cord grass
Prairie coreopsis
Prairie crabapple
Prairie crowfoot
Prairie dandelion
Prairie drop-seed
Prairie dunewort
Prairie false dandelion
Prairie fame-flower
Prairie flax
Prairie fleabane
Prairie gentian
Prairie golden aster
Prairie goldenrod
Prairie gray sedge
Prairie ground-cherry
Prairie groundsel
Prairie hawkweed
Prairie heart-leaved aster
Prairie hummock sedge
Prairie Indian-plantain
Prairie ironweed
Prairie June grass
Prairie larkspur
Prairie lespedeza
Prairie lettuce
Prairie lily
Prairie milkweed
Prairie moonwort
Prairie muhly
Prairie onion
Prairie panic grass
Prairie pepper-weed
Prairie phlox
Prairie pinweed
Prairie ragwort
Prairie red-root
Prairie rose
Prairie rosinweed
Prairie sage-wort
Prairie sagebrush
Prairie sand-reed
Prairie satin grass
Prairie sedge
Prairie spiderwort
Prairie spurge
Prairie straw sedge
Prairie sundrops
Prairie sunflower
Prairie thermopsis
Prairie thistle
Prairie tick-trefoil
Prairie tickseed
Prairie trefoil
Prairie violet
Prairie wedge grass
Prairie wedge scale
Prairie white fringed orchid
Prairie wild lettuce
Prairie willow
Prairie-clover
Prairie-dock
Prairie-mimosa
Prairie-parsley
Prairie-plum
Prairie-smoke
Prairie-tea
Prairie-turnip
Pretty bedstraw
Pretty sedge
Prickly comfrey
Prickly currant
Prickly hornwort
Prickly lettuce
Prickly rose
Prickly Russian thistle
Prickly sedge
Prickly sow-thistle
Prickly wild gooseberry
Prickly-pear
Pride-of-Ohio
Prince Edward Island blackberry
Prince's-feather
Prince's-pine
Prince-of-Wales'-feather
Princess'-pine
Pringle's aster
Pringle's hawthorn
Procession flower
Proso millet
Prostrate heath aster
Prostrate knotweed
Prostrate pigweed
Prostrate vervain
Psyllium
Pubescent sedge
Pucoon
Puff-sheath drop-seed
Pulvinate sumac
Pumpkin
Puncture-vine
Purple amaranth
Purple avens
Purple clematis
Purple cliff brake
Purple coneflower
Purple crown-vetch
Purple cudweed
Purple dead-nettle
Purple duckweed
Purple false foxglove
Purple false oats
Purple flowering raspberry
Purple foxglove
Purple giant hyssop
Purple Joe-Pye-weed
Purple loosestrife
Purple love grass
Purple meadow-parsnip
Purple meadow-rue
Purple milkweed
Purple milkwort
Purple moor grass
Purple osier
Purple pitcher-plant
Purple poppy mallow
Purple prairie-clover
Purple rattlesnake-root
Purple rocket
Purple sand grass
Purple spring-cress
Purple trillium
Purple turtlehead
Purple twayblade
Purple willow
Purple-head sneezeweed
Purple-sheathed graceful sedge
Purple-stem angelica
Purple-stem aster
Purple-stem beggar-ticks
Purple-stem cliff brake
Purple-stemmed tickseed
Purple-top
Purpus' birch
Pursh's bulrush
Pursh's seep-weed
Purslane
Purslane speedwell
Pusley
Pussy willow
Pussy-toes
Putty-root
Pygmy prickly-pear
Pyrola
  
Quackgrass
Quaker-ladies
Quaking aspen
Quebec hawthorn
Queen Anne's-lace
Queen-devil
Queen-of-the-meadow
Queen-of-the-prairie
Quick-weed
Quicksilver-weed
Quill sedge
Quill spike-rush
Quillwort
  
Rabbit-berry
Rabbit-foot clover
Rabbit-pea
Rabbit-tobacco
Racemed milkwort
Radish
Ragged evening-primrose
Ragged fringed orchid
Ragged-robin
Ragweed
Ragwort
Ram's-head lady's-slipper
Rambling dewberry
Rampion bellflower
Ramtilla
Rape
Rape mustard
Rare club-moss
Rat-tail fescue
Rattle-box
Rattlesnake brome
Rattlesnake fern
Rattlesnake grass
Rattlesnake manna grass
Rattlesnake-master
Rattlesnake-plantain
Rattlesnake-root
Rattleweed
Raven's-foot sedge
Rayless ragwort
Razor sedge
Recurved blackberry
Red amaranth
Red ash
Red baneberry
Red bartsia
Red birch
Red campion
Red catchfly
Red clover
Red cockle
Red columbine
Red daisy
Red dead-nettle
Red elderberry
Red elm
Red fescue
Red goosefoot
Red haw
Red hemp-nettle
Red hickory
Red honeysuckle
Red maple
Red mint
Red mulberry
Red orache
Red osier dogwood
Red pine
Red pondweed
Red raspberry
Red sand spurry
Red sorrel
Red three-awn
Red trillium
Red turtlehead
Red-berried elder
Red-cedar
Red-head-grass
Red-root
Red-rooted sedge
Red-seeded dandelion
Red-sepal evening-primrose
Red-sheathed green sedge
Red-stalked plantain
Red-stem filaree
Red-stem stork's-bill
Red-stemmed gentian
Red-top panic grass
Red-vien dock
Redroot
Redtop
Reed canary grass
Reed fescue
Reed grass
Reed manna grass
Reflexed trillium
Resupinate bladderwort
Reticulated nut-rush
Retrorse sedge
Reversed clover
Rheumatism root
Rhode Island bent grass
Rhombic copper-leaf
Rib-seed sand-mat
Ribbon-leaf pondweed
Ribbon-leaved pondweed
Ribgrass
Rice cut grass
Rice grass
Rice-button aster
Rich-woods sedge
Richardson's alumroot
Richardson's pondweed
Richardson's sedge
Richweed
Riddell's goldenrod
Ridge-seeded spurge
Rigid goldenrod
Rigid sedge
Rip-gut sedge
River bank grape
River birch
River bulrush
River horsetail
River loosestrife
Riverbank wild-rye
Roadside agrimony
Roadside pepper-weed
Roadside rush
Roadside sand spurry
Robbins' pondweed
Robbins' spike-rush
Robert's geranium
Robin's-plantain
Rock club-moss
Rock dandelion
Rock elm
Rock harlequin
Rock muhly
Rock polypody
Rock sandwort
Rock satin grass
Rock spike-moss
Rock stitchwort
Rock whitlow-grass
Rock-cap fern
Rock-cress
Rock-jasmine
Rock-moss
Rock-rose
Rocky Mountain bee-plant
Rocky Mountain fescue
Rocky Mountain sage
Rocky Mountain sedge
Rocky Mountain woodsia
Roman wormwood
Rope dodder
Rope-bark
Rose
Rose blackberry
Rose campion
Rose mallow
Rose pogonia
Rose vervain
Rose-acacia
Rose-moss
Rose-pink
Rosinweed
Rosy sedge
Rosy twisted-stalk
Rough agalinis
Rough amaranth
Rough avens
Rough barnyard grass
Rough bedstraw
Rough bent grass
Rough blazing-star
Rough bluegrass
Rough bugleweed
Rough buttercup
Rough cinquefoil
Rough cocklebur
Rough comfrey
Rough drop-seed
Rough false foxglove
Rough false pennyroyal
Rough fleabane
Rough hawk's-bit
Rough hawkweed
Rough hawthorn
Rough marsh-elder
Rough pennyroyal
Rough pigweed
Rough rattlesnake-root
Rough rose
Rough rush grass
Rough sand sedge
Rough sunflower
Rough water-horehound
Rough white-lettuce
Rough-fruit corn bedstraw
Rough-fruited amaranth
Rough-fruited cinquefoil
Rough-leaved dogwood
Rough-leaved goldenrod
Rough-leaved rice grass
Rough-leaved sunflower
Rough-seed clammy-weed
Round-bodied oak sedge
Round-branched club-moss
Round-fruited rush
Round-fruited St. John's-wort
Round-headed bush-clover
Round-headed lespedeza
Round-headed rush
Round-leaved cancerwort
Round-leaved dogwood
Round-leaved goldenrod
Round-leaved hawthorn
Round-leaved mallow
Round-leaved monkey-flower
Round-leaved orchid
Round-leaved orchis
Round-leaved serviceberry
Round-leaved shin-leaf
Round-leaved sundew
Round-leaved triodanis
Round-lobed hepatica
Round-seeded St. John's-wort
Round-stem foxglove
Round-stemmed false foxglove
Rover bellflower
Rowan
Royal fern
Royal knight's-spur
Rue-anemone
Rufous bulrush
Rugel's plantain
Rugose rose
Rugulose grape fern
Running club-moss
Running five-fingers
Running ground-pine
Running marsh sedge
Running savanna sedge
Running-myrtle
Running-pine
Rush
Rush aster
Rush grass
Rush skeletonplant
Russet buffalo-berry
Russet cotton-grass
Russian knapweed
Russian mulberry
Russian olive
Russian thistle
Rusty cliff fern
Rusty cotton-grass
Rusty woodsia
Rutabaga
Rydberg's poison-ivy
Rydberg's vervain
Rye
Rye brome
Rye grass
  
Sage
Sage-leaved willow
Sage-wort
Sagebrush
Sago pondweed
Sail-pod dalea
Sainfoin
Salad burnet
Salebrosa goldenrod
Salsify
Salt-marsh cockspur grass
Salt-marsh sand spurry
Salt-meadow rush
Saltbush
Samphire
Sand bitter-cress
Sand bracted sedge
Sand cherry
Sand coreopsis
Sand cress
Sand croton
Sand cyperus
Sand drop-seed
Sand dune thistle
Sand dune willow
Sand evening-primrose
Sand fame-flower
Sand love grass
Sand milkweed
Sand phlox
Sand rocket
Sand rye grass
Sand sedge
Sand spurry
Sand tickseed
Sand violet
Sand-dune wallflower
Sand-hills amaranth
Sand-mat
Sand-reed
Sand-reed grass
Sandbar love grass
Sandbar willow
Sandberg's birch
Sandbur
Sandwort
Sanicle
Sarsaparilla
Sartwell's sedge
Sassafras
Satiny willow
Saw-leaf mugwort
Saw-tooth sunflower
Saw-tooth wormwood
Saw-toothed sagebrush
Saxifrage pink
Scald-weed
Scallions
Scarlet bee balm
Scarlet bee-blossom
Scarlet catchfly
Scarlet elderberry
Scarlet gaura
Scarlet hawthorn
Scarlet lychnis
Scarlet oak
Scarlet painted-cup
Scarlet pimpernel
Scarlet sage
Scent-bottle
Scented oak fern
Scentless chamomile
Scentless mock-orange
Schreber's aster
Schuette's hawthorn
Schweinitz's cyperus
Schweinitz's flat sedge
Schweinitz's sedge
Scorpion-grass
Scorpion-weed
Scotch heather
Scotch pine
Scotch thistle
Scotch-mist
Scoth rose
Scouler's popcorn-flower
Scouring rush
Scouring rush horsetail
Scrambled eggs
Scratch grass
Screw-stem
Scribner's panic grass
Scribner's rosette grass
Scurf-pea
Sea-rocket
Seashore orache
Seaside arrow-grass
Seaside brookweed
Seaside crowfoot
Seaside lobularia
Seaside spurge
Seaside three-awn
Sedge
Sedge horsetail
Seed-box
Self-heal
Selkirk's violet
Seneca snakeroot
Senega root
Senna
Sensitive fern
Sensitive-brier
Sensitive-plant
Sericea
Serviceberry
Sesame
Sessile bellwort
Sessile blazing-star
Sessile tooth-cup
Sessile-fruited arrowhead
Sessile-headed blazing-star
Sessile-leaved bellwort
Setose blackberry
Seven-angle pipewort
Shadbush
Shadowy goldenrod
Shagbark hickory
Shaggy prairie-turnip
Shaggy-soldier
Shallow sedge
Shampoo orchid
Sharp-fruited rush
Sharp-leaf baby's-breath
Sharp-leaved cancerwort
Sharp-lobed hepatica
Sharp-scaled oak sedge
Sharp-toothed woolly sedge
Shaved sedge
Shawnee-salad
Sheathed drop-seed
Sheathed pondweed
Sheathed sedge
Sheep fescue
Sheep sorrel
Sheepberry
Shellbark hickory
Shepherd's-purse
Shield fern
Shin-leaf
Shining aster
Shining bedstraw
Shining bur sedge
Shining club-moss
Shining fir-moss
Shining lady's-tresses
Shining sumac
Shining willow
Shining-branch hawthorn
Shinners' three-awn
Shinners' three-awned grass
Shiny cotoneaster
Shiny-leaved aster
Shirley's poppy
Shooting-star
Shore horsetail
Shore sedge
Shoreweed
Short green milkweed
Short ragweed
Short whorled milkwort
Short's aster
Short's rock-cress
Short's sedge
Short-awned foxtail
Short-beaked arrowhead
Short-hair goldenrod
Short-headed bracted sedge
Short-headed rush
Short-horned rice grass
Short-spike water-milfoil
Short-stalk chickweed
Short-stalk copper-leaf
Short-stalk dewberry
Short-stalked bedstraw
Shorthusk
Showy baby's-breath
Showy blackberry
Showy blazing-star
Showy blue lettuce
Showy bush honeysuckle
Showy centaury
Showy coneflower
Showy evening-primrose
Showy goat's-beard
Showy goldenrod
Showy lady's-slipper
Showy milkweed
Showy mountain-ash
Showy orchis
Showy stonecrop
Showy tick-trefoil
Shreve's iris
Shrubby bittersweet
Shrubby bush-clover
Shrubby cinquefoil
Shrubby five-fingers
Shrubby St. John's-wort
Shy wallflower
Siberian crane's-bill
Siberian elm
Siberian geranium
Siberian pea-shrub
Siberian squill
Sickle-pod
Sickle-weed
Side-cluster milkweed
Side-flowering aster
Side-oats grama
Sidebark pencil-flower
Silkweed
Silky aster
Silky bent grass
Silky bush-clover
Silky dogwood
Silky osier
Silky prairie-clover
Silky wild-rye
Silky willow
Silver bladder-pod
Silver buffalo-berry
Silver cock's-comb
Silver false spleenwort
Silver maple
Silver poplar
Silver-leaf grape
Silver-rod
Silver-scale
Silver-scale saltbush
Silver-weed
Silvery cinquefoil
Silvery five-fingers
Silvery glade fern
Silvery scurf-pea
Silvery sedge
Silvery spleenwort
Simpler's-joy
Single delight
Six-angle spurge
Six-weeks fescue
Skeleton-leaf bur ragweed
Skeleton-leaf bur-sage
Skinner's false foxglove
Skullcap
Skullcap speedwell
Skunk currant
Skunk meadow-rue
Skunk-cabbage
Skunk-weed
Sky-blue aster
Slavin's dogwood
Sleeping-plant
Sleepy catchfly
Sleepy silene
Sleepy-dick
Slender beard-tongue
Slender bog arrow-grass
Slender bulrush
Slender bush-clover
Slender cliff brake
Slender corydalis
Slender cotton-grass
Slender cotton-weed
Slender fimbry
Slender flat sedge
Slender fringe-rush
Slender glasswort
Slender goldentop
Slender knotweed
Slender lady's-tresses
Slender lip fern
Slender loose-flower sedge
Slender mountain mint
Slender muhly
Slender naiad
Slender pondweed
Slender rosette grass
Slender Russian thistle
Slender sand sedge
Slender sandwort
Slender satin grass
Slender sedge
Slender snake-cotton
Slender spike-rush
Slender three-awn
Slender three-seeded-mercury
Slender water-milfoil
Slender water-nymph
Slender waterweed
Slender wedge grass
Slender wheat grass
Slender white prairie-clover
Slender willow
Slender wood sedge
Slender woodland sedge
Slender yellow-eyed-grass
Slender-leaved panic grass
Slender-leaved pinweed
Slender-leaved sundew
Slender-stem pea-vine
Slick-seed fuzzy bean
Slim-spike three-awn grass
Slim-stem reed grass
Slim-stem small reed grass
Slimflower scurfpea
Slippery elm
Slosson's wood fern
Slough grass
Slough sedge
Small bedstraw
Small bishop's-cap
Small bladderwort
Small bugloss
Small bur-reed
Small burnet
Small cotton-weed
Small cranberry
Small drop-seed
Small duckweed
Small enchanter's-nightshade
Small evening-primrose
Small forget-me-not
Small fringed gentian
Small geranium
Small grape fern
Small green fringed orchid
Small love grass
Small mouse-ear chickweed
Small peppergrass
Small pinweed
Small pondweed
Small pussy-toes
Small shin-leaf
Small skullcap
Small snapdragon
Small sundrops
Small tumbleweed mustard
Small waterwort
Small white fawn-lily
Small white lady's-slipper
Small white violet
Small worm-seed mustard
Small yellow flax
Small yellow lady's-slipper
Small yellow sedge
Small yellow water-crowfoot
Small-flower honeysuckle
Small-flowered bitter-cress
Small-flowered buttercup
Small-flowered corydalis
Small-flowered crane's-bill
Small-flowered evening-primrose
Small-flowered false foxglove
Small-flowered grass-of-Parnassus
Small-flowered hemicarpha
Small-flowered St. John's-wort
Small-flowered sweetbrier
Small-flowered tickle grass
Small-flowered wild bean
Small-flowered wood rush
Small-fruited false flax
Small-headed bog sedge
Small-headed rush
Small-spike false nettle
Smartweed
Smartweed dodder
Smith's bulrush
Smith's melic grass
Smith's willow
Smooth agalinis
Smooth aster
Smooth bank-cress
Smooth black sedge
Smooth black-haw
Smooth blackberry
Smooth blue aster
Smooth brome
Smooth carrion-flower
Smooth chess
Smooth cliff brake
Smooth crabgrass
Smooth dock
Smooth false foxglove
Smooth forked nail-wort
Smooth goldenrod
Smooth hawk's-beard
Smooth hedge-nettle
Smooth horsetail
Smooth ironweed
Smooth long-leaved ground-cherry
Smooth loosestrife
Smooth meadow-parsnip
Smooth milkweed
Smooth onosmodium
Smooth ox-eye
Smooth Peruvian-daisy
Smooth phlox
Smooth pigweed
Smooth rock-cress
Smooth rose
Smooth rose mallow
Smooth sawgrass
Smooth scouring rush
Smooth serviceberry
Smooth small skullcap
Smooth Solomon's-seal
Smooth spiderwort
Smooth sumac
Smooth sweet cicely
Smooth trailing lespedeza
Smooth whitlow-grass
Smooth yellow false foxglove
Smooth yellow violet
Smooth-cone sedge
Smooth-fruited oak sedge
Smooth-sheathed fox sedge
Smooth-sheathed sedge
Snail-seed pondweed
Snake-cotton
Snakemouth orchid
Snap-weed
Sneezeweed
Sneezewort
Snow trillium
Snow-in-summer
Snow-on-the-mountain
Snowball-bush
Snowberry
Snowy campion
Soapwort
Soapwort gentian
Soft agrimony
Soft brome
Soft chess
Soft fox sedge
Soft maple
Soft rush
Soft sunflower
Soft-bearded oat grass
Soft-hair marble-seed
Soft-leaf muhly
Soft-leaf sedge
Soft-stem bulrush
Solid-stem burnet-saxifrage
Solomon's-seal
Sooty beak-rush
Sorghum
Sorrel
Sour dock
Sour-clover
Sour-gum
Southern adder's-tongue
Southern agrimony
Southern arrow-wood
Southern beech fern
Southern blue flag
Southern dewberry
Southern ground-cedar
Southern hair grass
Southern naiad
Southern rosinweed
Southern running-pine
Southern single-headed pussy-toes
Southern sneezeweed
Southern three-lobed bedstraw
Southern water-nymph
Southern water-plantain
Southern wild rice
Southern wild senna
Southern yellow wood-sorrel
Southern yellow-cress
Southernwood
Sow-thistle
Sowbane
Soybean
Spanish needles
Spanish-clover
Sparse-flowered sedge
Spatterdock
Spatulate moonwort
Spear saltbush
Spear-scale
Speargrass
Spearmint
Spearwort
Spearwort buttercup
Speckled alder
Speedwell
Sphagnum blackberry
Spider-flower
Spider-lily
Spider-plant
Spiderwort
Spike grass
Spike trisetum
Spike water-milfoil
Spike-moss
Spike-rush
Spiked bracted sedge
Spiked lobelia
Spiked loosestrife
Spiked muhly
Spikenard
Spindle-tree
Spinulose crested wood fern
Spinulose wood fern
Spiny amaranth
Spiny cocklebur
Spiny hornwort
Spiny naiad
Spiny plumeless thistle
Spiny sow-thistle
Spiny stickseed
Spiny swamp currant
Spiny-spored quillwort
Spiny-tooth gum-weed
Spiral ditch-grass
Spiral-fruited pondweed
Spleenwort
Spoon-leaf moonwort
Spoon-leaf sundew
Spotted bladderwort
Spotted cat's-ear
Spotted coralroot
Spotted geranium
Spotted henbit
Spotted Joe-Pye-weed
Spotted knapweed
Spotted lady's-thumb
Spotted loosestrife
Spotted pondweed
Spotted sand-mat
Spotted snap-weed
Spotted St. John's-wort
Spotted touch-me-not
Spotted water-hemlock
Spreading chervil
Spreading dogbane
Spreading fescue
Spreading fleabane
Spreading hawthorn
Spreading Jacob's-ladder
Spreading knapweed
Spreading oval sedge
Spreading sand-mat
Spreading sedge
Spreading wood fern
Spreading yellow-cress
Spreading-pod rock-cress
Sprengel's sedge
Spring avens
Spring blue-eyed-Mary
Spring lady's-tresses
Spring speedwell
Spring vetch
Spring whitlow-grass
Spring-beauty
Spring-cress
Spruce
Spurge
Spurred-gentian
Square-pod water-primrose
Square-stem spike-rush
Squarrose sedge
Squarrose white aster
Squash
Squash-berry
Squaw-bush
Squaw-root
Squaw-weed
Squill
Squirrel-corn
Squirrel-tail grass
St. Barnaby's thistle
St. John's-wort
St. Lawrence bladder fern
St. Lawrence grape fern
Staghorn club-moss
Staghorn sumac
Stalked wool-grass
Stalkless yellow-cress
Standing bugle
Standing-cypress
Standley's goosefoot
Star duckweed
Star sedge
Star-of-Bethlehem
Star-thistle
Starch grape-hyacinth
Starry campion
Starry false Solomon's-seal
Starry grasswort
Starry rosinweed
Starved panic grass
Starwort
Stawberry clover
Steele's dewberry
Steeplebush
Steinmetz's bulrush
Stellate sedge
Steller's rock brake
Stick-tights
Stickseed
Sticktight
Sticky chickweed
Sticky cockle
Sticky false asphodel
Sticky goldenrod
Sticky hawkweed
Sticky ragwort
Sticky spiderwort
Sticky-willy
Stiff arrowhead
Stiff aster
Stiff bedstraw
Stiff club-moss
Stiff cowbane
Stiff gentian
Stiff goldenrod
Stiff pondweed
Stiff quillwort
Stiff sandwort
Stiff sunflower
Stiff tickseed
Stiff yellow flax
Stiff-stem yellow flax
Stinging nettle
Stink grass
Stinking chamomile
Stinking goosefoot
Stinking hawk's-beard
Stinking pepper-weed
Stinking tarweed
Stinking wall-rocket
Stinking-ash
Stinking-Benjamin
Stinking-clover
Stinking-cotula
Stinking-marigold
Stone-rush
Stone-seed
Stonecrop
Stoneroot
Stork's-bill
Stout blue-eyed-grass
Stout rush
Stout wood-reed
Straight-leaved pondweed
Straight-styled wood sedge
Strap-leaved violet
Straw sedge
Straw-colored cyperus
Straw-colored hairy bead grass
Straw-stem beggar-ticks
Strawberry
Strawberry clover
Strawberry ground-cherry
Strawberry tomato
Strawberry-blite
Strawberry-weed
Streambank wheat grass
Streambank wild-rye
Streamside fleabane
Strict blue-eyed grass
Strict forget-me-not
Stringy stonecrop
Striped coralroot
Striped maple
Striped white violet
Suckling clover
Sugar hawthorn
Sugar maple
Sullivant's cool-wort
Sullivant's milkweed
Sulphur cinquefoil
Sulphur five-fingers
Sumac
Summer coralroot
Summer grape
Summer phlox
Summer savory
Summer-cypress
Sun sedge
Sun spurge
Sun-rose
Sunbright
Sundew
Sundial lupine
Sundrops
Sunflower
Sunflower-everlasting
Sunshine rose
Susquehana sand cherry
Swamp agrimony
Swamp alder
Swamp aster
Swamp beggar-ticks
Swamp betony
Swamp birch
Swamp blackberry
Swamp dewberry
Swamp dock
Swamp dodder
Swamp false Solomon's-seal
Swamp fly honeysuckle
Swamp goldenrod
Swamp gooseberry
Swamp grass-of-Parnassus
Swamp loosestrife
Swamp marigold
Swamp milkweed
Swamp oval sedge
Swamp red currant
Swamp rose
Swamp saxifrage
Swamp smartweed
Swamp sumac
Swamp sunflower
Swamp thistle
Swamp tickseed
Swamp verbena
Swamp white oak
Swamp-candles
Swamp-laurel
Swamp-lousewort
Swamp-pink
Swan's sedge
Swaying bulrush
Sweet basil
Sweet black-eyed Susan
Sweet cherry
Sweet coneflower
Sweet crab
Sweet fennel
Sweet gale
Sweet Indian-plantain
Sweet mock-orange
Sweet pig-nut hickory
Sweet vernal grass
Sweet violet
Sweet white violet
Sweet wood-reed
Sweet wormwood
Sweet-alyssum
Sweet-clover
Sweet-colt's-foot
Sweet-fern
Sweet-flag
Sweet-root
Sweet-scented bedstraw
Sweet-William
Sweet-William catchfly
Sweet-William silene
Sweetbrier
Sweetbrier rose
Swiss mountain pine
Switch grass
Swollen sedge
Sword fern
Sword-leaf rush
Sycamore
  
Tall amaranth
Tall anemone
Tall beard-tongue
Tall beggar-ticks
Tall bellflower
Tall blue lettuce
Tall boneset
Tall bur-head
Tall buttercup
Tall cinquefoil
Tall coreopsis
Tall cotton-grass
Tall drop-seed
Tall eupatorium
Tall false foxglove
Tall fescue
Tall flat-topped white aster
Tall forked chickweed
Tall gay-feather
Tall goldenrod
Tall green milkweed
Tall ground-cherry
Tall hairy agrimony
Tall hawkweed
Tall hedge-mustard
Tall lettuce
Tall love grass
Tall lungwort
Tall manna grass
Tall meadow-rue
Tall melic grass
Tall milkweed
Tall morning-glory
Tall northern bog orchid
Tall nothern bog orchid
Tall nut-rush
Tall oat grass
Tall potentilla
Tall sunflower
Tall swamp marigold
Tall thimbleweed
Tall thistle
Tall thoroughwort
Tall tickseed
Tall tumble mustard
Tall water-hemp
Tall white beard-tongue
Tall white violet
Tall whorled milkwort
Tall wild lettuce
Tall wood-sorrel
Tall yellow sweet-clover
Tall yellow-eyed-grass
Taller discoid groundsel
Tamarack
Tansy
Tansy mustard
Tap-rooted valerian
Taper-tip rush
Tapering sweet-root
Tare
Tartarian cephalaria
Tartarian honeysuckle
Tarweed fiddle-neck
Tatarian orache
Tawny cotton-grass
Tea-leaved willow
Teal love grass
Teasel
Telegraph-plant
Ten-point phlox
Tennessee bladder fern
Ternate grape fern
Terrestrial water-starwort
Tesselated rattlesnake-plantain
Texas croton
Texas goldentop
Thale-cress
Thick-leaved wild strawberry
Thick-root buttercup
Thick-spike blazing-star
Thick-spike gay-feather
Thick-spike wheat grass
Thicket dewberry
Thicket sedge
Thimbleberry
Thimbleweed
Thin grass
Thin paspalum
Thin-leaved sunflower
Thin-leaved wild strawberry
Thistle
Thorn-apple
Thornless dewberry
Thorny amaranth
Thoroughwort
Thread rush
Thread-leaf pondweed
Thread-leaved beak-seed
Thread-leaved pondweed
Three-awn
Three-birds orchid
Three-flowered melic grass
Three-fruited sedge
Three-leaved gold-thread
Three-leaved toothwort
Three-lobed coneflower
Three-nerved duckweed
Three-seeded bog sedge
Three-seeded sedge
Three-seeded-mercury
Three-toothed cinquefoil
Three-way sedge
Throat-wort
Thunberg's lespedeza
Thyme-leaf pinweed
Thyme-leaved sandwort
Thyme-leaved speedwell
Thyme-leaved spurge
Tick-trefoil
Tickle grass
Tickseed
Timothy
Tinged oval sedge
Tinged sedge
Tinker's-weed
Tinted spurge
Tinted wood spurge
Tiny mouse's-tail
Tiny vetch
Toad rush
Toadflax
Tomatillo
Tongue-grass
Tooth-cup
Tooth-leaved croton
Toothed cress
Toothed sage
Toothed spider-flower
Toothed spurge
Toothed wood fern
Top-pod water-primrose
Toringo crabapple
Torrey's bulrush
Torrey's rush
Torrey's sedge
Torrey's three-square bulrush
Touch-me-not
Tower mustard
Tower rock-cress
Trailing fuzzy bean
Trailing ground-pine
Trailing juniper
Trailing wild bean
Trailing-arbutus
Treacle mustard
Tree-of-heaven
Trefoil
Triangle grape fern
Triangle moonwort
Triangle orache
Triploid wood fern
Tropical croton
Troublesome sedge
Trout-lily
True forget-me-not
Trumpet-creeper
Tube beard-tongue
Tube penstemon
Tubercled orchid
Tuberous grass pink
Tuberous sweet pea
Tuberous vetchling
Tuckahoe
Tuckerman's pondweed
Tuckerman's sedge
Tufted bulrush
Tufted club-rush
Tufted hair grass
Tufted lake sedge
Tufted loosestrife
Tufted love grass
Tufted rush
Tufted sedge
Tumble grass
Tumble knapweed
Tumble-grass
Tumbleweed
Tumbling saltweed
Turion duckweed
Turk's-cap lily
Turkey-foot
Turkish rocket
Turkish warty-cabbage
Turnip
Turquoise-berry
Turtlehead
Tussock bulrush
Tussock cotton-grass
Tussock sedge
Twayblade
Twig-rush
Twin-berry honeysuckle
Twin-stemmed bladderwort
Twinflower
Twining screw-stem
Twinleaf
Twist-spine prickly-pear
Twisted-stalk
Two-leaf miterwort
Two-leaf water-milfoil
Two-row stickseed
Two-seeded bog sedge
Tyrol knapweed
  
Umbrella flat sedge
Umbrella sedge
Umbrella-grass
Umbrella-wort
Unequal-glumed wild-rye
Uniform bramble
Upland bent grass
Upland boneset
Upland brittle bladder fern
Upland white goldenrod
Upland wild-Timothy
Upland willow
Upright bur-head
Upright carrion-flower
Uptight sedge
  
Valerian
Van Houtt's spirea
Vanilla grass
Variable blackberry
Variable-leaved pondweed
Variegated dead-nettle
Variegated horsetail
Variegated scouring rush
Various-leaved water-milfoil
Vasey's pondweed
Vasey's rush
Vegetable-oyster
Veined meadow-rue
Veiny dock
Veiny lined aster
Veiny pea
Veiny pea-vine
Veltman's listera
Velvet grass
Velvet sumac
Velvet-leaf
Velvet-leaf blueberry
Velvet-leaf huckleberry
Velvety goldenrod
Vente conmigo
Ventenata grass
Venus'-chariot
Verbena
Vermont blackberry
Vernal water-starwort
Vernal whitlow-grass
Vervain
Vervain mallow
Vetch
Vetchling
Vicksburg blackberry
Violet
Violet bush-clover
Violet butterwort
Violet lespedeza
Violet prairie-clover
Violet wood-sorrel
Viper's-bugloss
Virgin's-bower
Virginia bartonia
Virginia bluebells
Virginia copper-leaf
Virginia cowslip
Virginia creeper
Virginia dwarf-dandelion
Virginia germander
Virginia ground-cherry
Virginia iris
Virginia lespedeza
Virginia marsh St. John's-wort
Virginia meadow-beauty
Virginia mountain mint
Virginia pepper-weed
Virginia plantain
Virginia spiderwort
Virginia spring-beauty
Virginia stock
Virginia strawberry
Virginia tephrosia
Virginia three-seeded-mercury
Virginia water-horehound
Virginia water-leaf
Virginia wild-rye
Viscid grass-leaved goldenrod
Vochin knapweed
  
Wafer-ash
Wake-robin
Walking fern
Wall hawkweed
Wall rock-cress
Wall-pepper
Wallflower
Walnut
Wapato
Wart-cress
Wart-weed
Warty spurge
Washington's hawthorn
Washington's-thorn
Water avens
Water beggar-ticks
Water bulrush
Water chickweed
Water club-rush
Water dock
Water flag
Water foxtail
Water heart's-ease
Water horsetail
Water lobelia
Water mint
Water pimpernel
Water scorpion-grass
Water sedge
Water smartweed
Water speedwell
Water star-grass
Water whorl-grass
Water-arum
Water-celery
Water-chickweed
Water-chinquapin
Water-hemlock
Water-hemp
Water-horehound
Water-leaf
Water-lily
Water-marigold
Water-meal
Water-milfoil
Water-millet
Water-nymph
Water-oats
Water-parsnip
Water-pepper
Water-plantain
Water-pod
Water-purslane
Water-shield
Water-starwort
Water-thread pondweed
Water-willow
Watercress
Watermelon
Waterweed
Waterwort
Wavy hair grass
Wavy mint
Wavy-leaved thistle
Wax-flower shin-leaf
Wax-leaf meadow-rue
Waxy meadow-rue
Waxy-fruit hawthorn
Wayfaring-tree
Wayside speedwell
Weak bluegrass
Weak bulrush
Weak sedge
Weak St. John's-wort
Weak stellate sedge
Weak-stalk bulrush
Weak-stemmed wood sedge
Wedge grass
Wedge-fruited oval sedge
Weedy rattle-box
Weeping alkali grass
Weeping birch
Weeping willow
Western androsace
Western blue virgin's-bower
Western cliff fern
Western club-moss
Western cudweed
Western false gromwell
Western fescue
Western fir-moss
Western germander
Western golden ragwort
Western great angelica
Western Jacob's-ladder
Western lined aster
Western maidenhair fern
Western mugwort
Western oak fern
Western orange-cup lily
Western panic grass
Western pearly everlasting
Western poison-ivy
Western polemonium
Western ragweed
Western rattlesnake-plantain
Western rock-cress
Western rose
Western sand cherry
Western shooting-star
Western silvery aster
Western snowberry
Western spiderwort
Western stickseed
Western sunflower
Western tansy mustard
Western water-milfoil
Western wheat grass
Western wild lettuce
Western yellow-cress
Wheat
Wheat grass
Wheel-wort tooth-cup
Wheeler's blackberry
Whip nut-rush
Whip-grass
Whip-poor-will flower
White adder's-mouth
White ash
White avens
White baneberry
White beak-rush
White bear sedge
White bedstraw
White birch
White blue-eyed-grass
White bog orchid
White buttons
White camas
White campion
White cat-tail
White charlock
White chervil
White clover
White cockle
White colic-root
White dog-tooth violet
White doll's-daisy
White elm
White evening-primrose
White forget-me-not
White fringed orchid
White goldenrod
White grass
White hawkweed
White knapweed
White lady's-slipper
White larkspur
White loosestrife
White mandarin
White meadowsweet
White mulberry
White mustard
White oak
White old-field aster
White panicle aster
White pea
White pea-vine
White poplar
White prairie aster
White prairie-clover
White sage
White sassafras
White snakeroot
White spruce
White sweet-clover
White trout-lily
White turtlehead
White vervain
White violet
White walnut
White wand beard-tongue
White water crowfoot
White water-lily
White wild indigo
White willow
White-bell honeysuckle
White-edge sedge
White-flowered ground-cherry
White-flowered leaf-cup
White-haired panic grass
White-lettuce
White-mouth dayflower
White-stemmed pondweed
White-tinge sedge
White-top
Whitlow-grass
Whitlow-wort
Whole-leaf rosinweed
Whorled loosestrife
Whorled mallow
Whorled milkweed
Whorled milkwort
Whorled mint
Whorled plantain
Whorled water-milfoil
Whorled yellow loosestrife
Wide-leaved lady's-tresses
Widow's-cross
Widow's-frill
Widow's-tears
Wilcox's panic grass
Wild beet
Wild bergamot
Wild black cherry
Wild black currant
Wild blue flax
Wild blue phlox
Wild calla
Wild carrot
Wild chervil
Wild columbine
Wild comfrey
Wild four-o'clock
Wild garlic
Wild geranium
Wild golden-glow
Wild grape
Wild honeysuckle
Wild leek
Wild lettuce
Wild licorice
Wild lily-of-the-valley
Wild lupine
Wild madder
Wild mandrake
Wild mint
Wild oats
Wild onion
Wild parsnip
Wild pea
Wild petunia
Wild plum
Wild poinsettia
Wild prairie rose
Wild proso millet
Wild pumpkin
Wild quinine
Wild radish
Wild rape
Wild red raspberry
Wild rice
Wild rose
Wild sarsaparilla
Wild sensitive-plant
Wild strawberry
Wild sweet crabapple
Wild sweet-William
Wild teasel
Wild tobacco
Wild white violet
Wild yam
Wild-basil
Wild-coffee
Wild-cucumber
Wild-ginger
Wild-hyacinth
Wild-marjoram
Wild-rye
Willow
Willow aster
Willow dock
Willow lettuce
Willow-herb
Willow-leaved aster
Willow-leaved lettuce
Willow-leaved sunflower
Willow-leaved yellow-head
Wind-flower
Wing-leaved primrose-willow
Wing-stem
Wing-stem meadow-pitchers
Winged burning-bush
Winged euonymus
Winged loosestrife
Winged lythrum
Winged pigweed
Winged spindle-tree
Winged water-starwort
Winter bent grass
Winter squash
Winter vetch
Winter-creeper
Winter-cress
Winterberry
Wintergreen
Wire rush
Wire-plant
Wire-stem muhly
Wiregrass
Wiry panic grass
Wiry witch grass
Wisconsin beard-tongue
Wisconsin blackberry
Wisconsin dewberry
Wisconsin hawkweed
Wisconsin penstemon
Wisconsin willow-herb
Witch grass
Witch's-moneybags
Withe-rod
Wolf's bluegrass
Wolf's spike-rush
Wolf's-milk
Wolf-bane
Wolfberry
Woman's-tobacco
Wood anemone
Wood bluegrass
Wood fern
Wood groundsel
Wood horsetail
Wood lily
Wood millet
Wood poppy
Wood rush
Wood sage
Wood sandwort
Wood sedge
Wood spurge
Wood thistle
Wood vetch
Wood's stiff sedge
Wood-bank sedge
Wood-betony
Wood-reed
Wood-sage speedwell
Wood-sorrel
Woodbine
Woodland agrimony
Woodland bluegrass
Woodland boneset
Woodland cudweed
Woodland draba
Woodland drop-seed
Woodland forget-me-not
Woodland goosefoot
Woodland horsetail
Woodland knotweed
Woodland lettuce
Woodland phlox
Woodland pinedrops
Woodland ragwort
Woodland sage
Woodland satin grass
Woodland spurge
Woodland strawberry
Woodland sunflower
Woodland whitlow-grass
Woodmint
Woods' rose
Wool-grass
Woolly beach-heather
Woolly burdock
Woolly croton
Woolly cup grass
Woolly Dutchman's-pipe
Woolly lip fern
Woolly milkweed
Woolly mint
Woolly plantain
Woolly-fruit sedge
Worm-seed
Worm-seed mustard
Worm-seed sand-mat
Worm-seed wallflower
Wormwood
Woundwort
Wreath goldenrod
Wrinkle-leaved goldenrod
Wrinkled-seeded oak sedge
  
  
Yankee blackberry
Yard dock
Yard grass
Yarrow
Yellow alfalfa
Yellow alyssum
Yellow and blue scorpion-grass
Yellow avens
Yellow bedstraw
Yellow birch
Yellow blue-bead-lily
Yellow chamomile
Yellow coneflower
Yellow coralroot
Yellow cotula
Yellow daylily
Yellow dog-tooth violet
Yellow evening-primrose
Yellow flag
Yellow forest violet
Yellow fringed orchid
Yellow gentian
Yellow giant hyssop
Yellow goat's-beard
Yellow hedge-hyssop
Yellow honeysuckle
Yellow hop clover
Yellow Indian grass
Yellow iris
Yellow jewelweed
Yellow king-devil
Yellow lady's-slipper
Yellow marsh-marigold
Yellow mignonette
Yellow nut sedge
Yellow oak
Yellow pond-lily
Yellow salsify
Yellow screw-stem
Yellow sedge
Yellow sedum
Yellow spring bedstraw
Yellow star-grass
Yellow star-thistle
Yellow stiff aster
Yellow sundrops
Yellow sweet-clover
Yellow touch-me-not
Yellow trout-lily
Yellow vetchling
Yellow violet
Yellow water buttercup
Yellow water crowfoot
Yellow water flag
Yellow water-lily
Yellow wild indigo
Yellow-bud hickory
Yellow-cress
Yellow-dicks
Yellow-eyed-grass
Yellow-headed fox sedge
Yellow-pimpernel
Yellow-rocket
Yellow-seed false pimpernel
Yellow-spine thistle
Yerba-de-tajo
Yucca
  
Zeiller's ground-pine
Zeiller's running-pine
Zigzag aster
Zigzag goldenrod
Zschack's goosefoot
  

Herbarium Home

WISFLORA: Vascular Plant Species Vascular Plant Taxon Search Search Specimen Database