Plants & Crops

Acer glabrum

Rocky Mountain maple

Acer negundo

Manitoba maple

Acer rubrum

red maple

Acer saccharinum

silver maple

Acer sp.

maple

Acer spicatum

mountain maple

Acer tataricum

Amur maple

Achillea millefolium

common yarrow

Achillea sp.

achillea

Achlys triphylla

vanilla-leaf

Aegopodium podagraria

goutweed

Aesculus glabra

Ohio buckeye

Aesculus hippocastanum

horse chestnut

Agalinis tenuifolia

slender-leaved false foxglove

Agastache sp.

hyssop

Agoseris glauca

pale agoseris

Agoseris heterophylla

annual agoseris

Agoseris sp.

agoseris

Agropyron cristatum

crested wheatgrass

Alliaria petiolata

garlic mustard

Allium sp.

onion

Amelanchier arborea

downy serviceberry

Amelanchier canadensis

Canada serviceberry

Amelanchier sp.

serviceberry

Amorpha canescens

downy false indigo

Amorpha fruticosa

shrubby false indigo

Amorpha sp.

false indigo

Amsinckia sp.

fiddleneck

Anaphalis margaritacea

pearly everlasting

Anaphalis sp.

pearly everlasting

Anethum graveolens

dill

Angelica atropurpurea

purple-stemmed angelica

Angelica sp.

angelica

Angelica venenosa

hairy angelica

Antennaria neglecta

field pussytoes

Antennaria sp.

pussytoes

Anthemis cotula

stinking chamomile

Anthemis sp.

chamomile

Apium graveolens

wild celery

Apocynum androsaemifolium

spreading dogbane

Apocynum × floribundum

intermediate dogbane

Apocynum cannabinum

hemp dogbane

Apocynum sp.

dogbane

Arabis sp.

rockcress

Aralia hispida

bristly sarsaparilla

Arctostaphylos sp.

bearberry

Arctostaphylos uva-ursi

common bearberry

Arenaria sp.

sandwort

Aronia arbutifolia

red chokeberry

Aronia melanocarpa

black chokeberry

Aronia sp.

chokeberry

Artemisia sp.

wormwood

Aruncus dioicus var. vulgaris

common goatsbeard

Aruncus sp.

goatsbeard

Asclepias incarnata

swamp milkweed

Asclepias sp.

milkweed

Asclepias speciosa

showy milkweed

Asclepias verticillata

whorled milkweed

Aster sp.

aster

Astragalus agrestis

Field Milk-vetch

Astragalus alpinus

Alpine Milk-vetch

Astragalus flavus

Yellow Milk-vetch

Astragalus gracilis

slender milk-vetch

Astragalus sp.

milk-vetch

Baccharis sp.

baccharis

Balsamorhiza sagittata

arrow-leaved balsamroot

Balsamorhiza sagittata

arrow-leaved balsamroot

Balsamorhiza sp.

balsamroot

Baptisia sp.

Baptisia

Barbarea sp.

wintercress

Barbarea vulgaris

bitter wintercress

Berberis aquifolium

holly-leaved barberry

Berberis repens

creeping barberry

Berberis sp.

barberry

Berberis thunbergii

Japanese barberry

Bidens aristosa

bearded beggarticks

Bidens sp.

beggarticks

Bidens trichosperma

crowned beggarticks

Blephilia ciliata

downy wood mint

Blephilia sp.

wood mint

Boltonia asteroides

white doll\\\'s-daisy

Borodinia dentata

toothed rockcress

Borodinia laevigata

smooth rockcress

Brassica rapa

field mustard

Brassica sp.

mustard

Brodiaea sp.

brodiaea

Buddleja sp.

butterfly-bush

Cakile edentula

American sea rocket

Calandrinia sp.

purslane

Calochortus apiculatus

Three-spot Mariposa Lily

Calochortus lyallii

Lyall s Mariposa Lily

Calochortus macrocarpus

Sagebrush Mariposa Lily

Calochortus sp.

mariposa lily

Calochortus sp.

mariposa lily

Caltha palustris

yellow marsh marigold

Camassia quamash

common camas

Camassia scilloides

eastern camas

Camissonia sp.

evening primrose

Campanula rotundifolia

bellflower

Campanula sp.

bellflower

Capsella bursa-pastoris

common shepherd s purse

Caragana sp.

pea shrub

Cardamine bulbosa

bulbous bittercress

Cardamine concatenata

cut-leaved toothwort

Cardamine diphylla

two-leaved toothwort

Cardamine sp.

bittercress

Carduus crispus

curled thistle

Carduus sp.

thistle

Carthamus tinctorius

safflower

Castanea dentata

American chestnut

Castanea sp.

chestnut

Ceanothus americanus

New Jersey tea

Ceanothus herbaceus

narrow-leaved New Jersey tea

Ceanothus sp.

ceanothus

Ceanothus velutinus

snowbrush ceanothus

Centaurea jacea

brown knapweed

Centaurea sp.

starthistle

Cephalanthus sp.

buttonbush

Cephalanthus sp.

buttonbush

Cerastium sp.

chickweed

Ceratocephala testiculata

horn-seed buttercup

Cercis canadensis

eastern redbud

Chaenactis sp.

pincushion

Chaenactis sp.

pincushion

Chamaecrista fasciculata

showy partridge pea

Chamaedaphne sp.

leatherleaf

Chamaenerion angustifolium

fireweed

Chrysothamnus sp.

rabbitbrush

Chrysothamnus viscidiflorus

sticky-leaved rabbitbrush

Cichorium intybus

wild chicory

Cichorium intybus

wild chicory

Cichorium sp.

chicory

Cicuta douglasii

Douglas\\\' water-hemlock

Cicuta maculata

spotted water-hemlock

Cicuta sp.

water-hemlock

Circaea sp.

nightshade

Cirsium sp.

thistle

Cirsium undulatum

wavy-leaved thistle

Cirsium vulgare

bull thistle

Cistanthe umbellata

Mount Hood pussypaws

Clarkia pulchella

large-flowered clarkia

Clarkia sp.

clarkia

Claytonia caroliniana

Carolina spring beauty

Claytonia sp.

spring beauty

Claytonia virginica

eastern spring beauty

Clematis sp.

clematis

Clintonia borealis

yellow clintonia

Collinsia parviflora

small-flowered blue-eyed Mary

Collinsia sp.

blue-eyed Mary

Collinsia verna

spring blue-eyed Mary

Comandra umbellata subsp. pallida

pale bastard toadflax

Conium maculatum

poison-hemlock

Convolvulus arvensis

field bindweed

Convolvulus sp.

bindweed

Coreopsis sp.

tickseed

Coreopsis tripteris

tall tickseed

Cornus occidentalis

western dogwood

Cornus racemosa

grey dogwood

Cornus sericea

red-osier dogwood

Cornus sp.

dogwood

Crataegus coccinea

scarlet hawthorn

Crataegus crus-galli

cockspur hawthorn

Crataegus mollis

downy hawthorn

Crataegus sp.

hawthorn

Crepis capillaris

smooth hawksbeard

Crepis occidentalis

western hawksbeard

Crepis runcinata

dandelion hawksbeard

Crepis sp.

hawksbeard

Cryptantha intermedia

Clearwater cryptantha

Cryptantha sp.

cryptantha

Cryptotaenia canadensis

Canada honewort

Cucurbita pepo

field pumpkin

Cynanchum laeve

smooth swallowwort

Dalea candida

white prairie-clover

Dalea purpurea

purple prairie-clover

Dalea sp.

prairie clover

Dalea villosa

hairy prairie-clover

Dasiphora fruticosa

shrubby cinquefoil

Daucus carota

wild carrot

Daucus sp.

wild carrot

Delphinium sp.

larkspur

Descurainia pinnata

Western Tansymustard

Descurainia sophia

flixweed

Descurainia sp.

mustard

Deutzia scabra

fuzzy deutzia

Dicentra cucullaria

Dutchman\\\'s breeches

Diervilla sp.

bush-honeysuckle

Digitalis purpurea

purple foxglove

Downingia sp.

downingia

Drymocallis glandulosa

sticky cinquefoil

Drymocallis sp.

wood beauty

Echinacea pallida

pale purple coneflower

Echinacea sp.

coneflower

Echinocystis sp.

wild cucumber

Enemion biternatum

eastern false rue-anemone

Epilobium brachycarpum

tall annual willowherb

Epilobium sp.

fireweed

Ericameria bloomeri

rabbitbrush goldenweed

Ericameria nauseosa

rubber rabbitbrush

Ericameria sp.

goldenbush

Erigenia bulbosa

harbinger of spring

Erigeron sp.

fleabane

Eriogonum flavum

yellow buckwheat

Eriogonum sp.

buckwheat

Eriogonum umbellatum

sulphur-flowered buckwheat

Eriophyllum lanatum

common woolly sunflower

Eriophyllum sp.

woolly sunflower

Eryngium sp.

eryngo

Erysimum sp.

wallflower

Erythronium albidum

white trout lily

Erythronium americanum

yellow trout lily

Erythronium sp.

trout lily

Eschscholzia californica

California poppy

Escobaria vivipara

pincushion cactus

Euonymus sp.

euonymus

Eupatorium altissimum

tall boneset

Eupatorium perfoliatum

common boneset

Eupatorium serotinum

late boneset

Euphorbia commutata

tinted woodland spurge

Euphorbia cyparissias

cypress spurge

Euphorbia esula

leafy spurge

Euphorbia sp.

spurge

Eurybia macrophylla

large-leaved aster

Euthamia graminifolia

grass-leaved goldenrod

Euthamia occidentalis

western goldenrod

Fagopyrum esculentum

common buckwheat

Fagopyrum sp.

buckwheat

Fagus grandifolia

American beech

Fallopia convolvulus

Eurasian black bindweed

Fallopia scandens

climbing false buckwheat

Forsythia

forsythia

Fragaria sp.

strawberry

Fragaria virginiana

wild strawberry

Frasera sp.

frasera

Fraxinus sp.

ash

Fritillaria pudica

yellow fritillary

Gaillardia pulchella

firewheel blanketflower

Gaylussacia bigeloviana

bog huckleberry

Geranium maculatum

spotted geranium

Geranium sp.

geranium

Gilia capitata

globe gilia

Gilia sp.

gilia

Grindelia sp.

gumweed

Grindelia squarrosa

curly-cup gumweed

Gutierrezia sarothrae

broom snakeweed

Gutierrezia sp.

snakeweed

Gypsophila sp.

babys-breath

Hackelia floribunda

many-flowered stickseed

Hackelia sp.

stickseed

Hedysarum americanum

alpine hedysarum

Helenium sp.

sneezeweed

Helianthus annuus

common sunflower

Helianthus divaricatus

woodland sunflower

Helianthus giganteus

giant sunflower

Helianthus grosseserratus

sawtooth sunflower

Helianthus maximiliani

Maximilian sunflower

Helianthus nuttallii

Nuttall\\\'s sunflower

Helianthus pauciflorus pauciflorus

stiff sunflower

Helianthus pauciflorus subrhomboideus

rhombic-leaved sunflower

Helianthus petiolaris

prairie sunflower

Helianthus sp.

sunfolwer

Helianthus strumosus

pale-leaved sunflower

Helianthus tuberosus

Jerusalem artichoke

Heliopsis helianthoides

false sunflower

Heliotropium curassavicum

salt heliotrope

Hepatica acutiloba

sharp-lobed hepatica

Heracleum maximum

American cow parsnip

Heracleum sp.

cow parsnip

Hesperis matronalis

dame s rocket

Hesperochiron sp.

hesperochiron

Heterotheca sp.

goldenaster

Heterotheca villosa

hairy goldenaster

Heuchera americana

American alumroot

Heuchera richardsonii

Richardson s alumroot

Heuchera sp.

alumroot

Hibiscus sp.

rose-mallow

Hieracium gronovii

queen devil hawkweed

Hieracium sp.

hawkweed

Holodiscus discolor

oceanspray

Holodiscus sp.

oceanspray

Houstonia canadensis

Canada bluets

Houstonia sp.

bluets

Hydrangea sp.

hydrangea

Hydrophyllum appendiculatum

appendage waterleaf

Hydrophyllum capitatum

ballhead waterleaf

Hydrophyllum fendleri

Fendler s waterleaf

Hydrophyllum sp.

waterleaf

Hydrophyllum virginianum

Virginia waterleaf

Hymenoxys richardsonii

Richardson\\\\\\\\\\\\\\\'s bitterweed

Hymenoxys sp.

bitterweed

Hypericum sp.

St. John\\\'s-wort

Hypochaeris radicata

hairy cat\\\'s-ear

Hypoxis hirsuta

eastern yellow stargrass

Ilex glabra

ink berry

Ilex opaca

American holly

Ilex sp.

holly

Ilex verticillata

common winterberry

Ipomoea sp.

morning glory

Iris sp.

Iris

Iris versicolor

harlequin blue flag

Jeffersonia diphylla

twinleaf

Kali turgidum

common saltwort

Kalmia angustifolia

sheep laurel

Kalmia latifolia

mountain laurel

Kalmia sp.

laurel

Krigia biflora

two-flowered dwarf-dandelion

Krigia virginica

Virginia dwarf-dandelion

Lappula sp.

stickseed

Lasthenia sp.

goldfields

Layia glandulosa

white layia

Layia sp.

layia

Lepidium draba

heart-pod hoarycress

Lepidium sp.

hoarycress

Leptosiphon sp.

linanthus

Leucanthemum sp.

daisy

Leucanthemum vulgare

oxeye daisy

Limnanthes douglasii

Douglas\\\\\\\\\\\\\\\' meadowfoam

Linanthus pungens

prickly phlox

Linanthus sp.

phlox

Linaria vulgaris

butter-and-eggs

Lindera benzoin

northern spicebush

Lindernia sp.

pimpernel

Linum lewisii

Lewis\\\' wild blue flax

Lithospermum sp.

puccoon

Lobularia maritima

sweet alyssum

Lomatium dissectum

fern-leaved desert-parsley

Lomatium grayi

Gray\\\'s desert-parsley

Lomatium nudicaule

bare-stemmed desert-parsley

Lomatium sp.

desert-parsley

Lomatium triternatum

nine-leaved desert-parsley

Lomatium utriculatum

fine-leaved desert-parsley

Lonicera caerulea

Haskap

Lonicera sp.

honeysuckle

Lotus corniculatus

garden bird\\\'s-foot trefoil

Lotus sp.

bird\\\\\\\\\\\\\\\'s-foot trefoil

Lupinus arboreus

tree lupine

Lupinus arcticus

arctic lupine

Lupinus polyphyllus

large-leaved lupine

Lupinus sp.

lupine

Lyonia ligustrina

maleberry

Lysimachia ciliata

fringed yellow loosestrife

Lysimachia quadrifolia

whorled yellow loosestrife

Lysimachia sp.

yellow loosestrife

Lysimachia terrestris

swamp yellow loosestrife

Lythrum salicaria

purple loosestrife

Machaeranthera tanacetifolia

Tahoka daisy

Malus baccata

Siberian crabapple

Malus coronaria

sweet crabapple

Malus pumila

common apple

Malus sp.

apple

Medicago lupulina

black medick

Medicago sativa

alfalfa

Melilotus albus

white sweet-clover

Melilotus officinalis

yellow sweet-clover

Melilotus sp.

clover

Mentha pulegium

pennyroyal

Mertensia oblongifolia

oblong-leaved bluebells

Mertensia sp.

bluebells

Micranthes virginiensis

early saxifrage

Mirabilis sp.

four-o\\\'clock

Moehringia lateriflora

grove sandwort

Monarda fistulosa var. menthifolia

mint-leaved bergamot

Monarda fistulosa var. mollis

soft wild bergamot

Monarda punctata

spotted beebalm

Monarda sp.

beebalm

Montia sp.

montia

Mulgedium pulchellum

blue lettuce

Myosotis sp.

forget-me-not

Narcissus sp.

daffodil

Nemophila sp.

nemophila

Nepeta sp.

catnip

Nestotus macleanii

Yukon goldenweed

Nicandra physalodes

apple-of-Peru

Nuttallanthus canadensis

Canada toadflax

Nymphaea sp.

water-lilies

Oenothera elata

Hooker\\\'s evening-primrose

Oenothera fruticosa

narrow-leaved evening primrose

Oenothera pallida

pale evening-primrose

Oenothera sp.

evening primrose

Oenothera suffrutescens

scarlet gaura

Oenothera villosa

hairy evening-primrose

Opuntia humifusa

prickly pear cactus

Opuntia polyacantha

plains prickly-pear cactus

Opuntia sp.

prickly-pear

Orthocarpus sp.

owl s-clover

Osmorhiza longistylis

smooth sweet cicely

Oxypolis sp.

cowbane

Oxytropis maydelliana

Maydell\\\'s locoweed

Oxytropis nigrescens var. uniflora

one-flowered locoweed

Packera paupercula

balsam groundsel

Paeonia sp.

peony

Pastinaca sativa

wild parsnip

Pastinaca sp.

wild parsnip

Penstemon digitalis

foxglove beardtongue

Penstemon gracilis

slender beardtongue

Penstemon pallidus

pale beardtongue

Penstemon sp.

beardtongue

Perideridia gairdneri

Gairdner\\\'s yampah

Peritoma serrulata

Rocky Mountain beeplant

Persicaria hydropiper

marshpepper smartweed

Persicaria hydropiperoides

false waterpepper

Persicaria pensylvanica

Pennsylvania smartweed

Phacelia hastata

silver-leaved phacelia

Phacelia leptosepala

narrow-sepaled phacelia

Phacelia ramosissima

branched phacelia

Phacelia sericea

silky phacelia

Phacelia sp.

phacelia

Phaseolus sp.

bean

Philadelphus inodorus

scentless mock-orange

Philadelphus sp.

mock-orange

Physalis lanceolata

narrow-leaved ground-cherry

Physalis virginiana

Virginia ground-cherry

Physaria didymocarpa

common twinpod

Physaria ludoviciana

silver bladderpod

Physaria sp.

twinpod

Physocarpus malvaceus

mallow-leaved ninebark

Physocarpus opulifolius

eastern ninebark

Physocarpus sp.

ninebark

Pimpinella sp.

pimpinella

Pinus strobus

eastern white pine

Plagiobothrys sp.

popcornflower

Plantago sp.

plantain

Poa sp.

bluegrass

Polemonium reptans

creeping Jacob s-ladder

Polemonium sp.

Jacob\\\'s-ladder

Polygonum sp.

knotweed

Pontederia cordata

pickerelweed

Populus deltoides

eastern cottonwood

Populus sp.

poplar

Populus tremuloides

Trembling Aspen

Potentilla anserina

silverweed

Potentilla pulcherrima

beautiful cinquefoil

Potentilla sp.

cinquefoil

Potentilla supina subsp. paradoxa

bushy cinquefoil

Prunus americana

American plum

Prunus armeniaca

ansu apricot

Prunus cerasus

sour cherry

Prunus emarginata

bitter cherry

Prunus pensylvanica

pin cherry

Prunus persica

peach

Prunus serotina

black cherry

Prunus serrulata

Japanese cherry

Prunus sp.

cherry

Prunus virginiana

chokecherry

Prunus virginiana var. demissa

western chokecherry

Pseudognaphalium obtusifolium

fragrant cudweed

Ptelea trifoliata

common hop-tree

Pulsatilla nuttalliana

prairie pasqueflower

Purshia sp.

bitterbrush

Purshia tridentata

antelope-brush

Pycnanthemum sp.

mountain-mint

Pyracantha sp.

firethorn

Pyrrhopappus carolinianus

Carolina desert-chicory

Pyrus communis

common pear

Quercus sp.

oak

Ranunculus abortivus

kidney-leaved buttercup

Ranunculus bulbosus

bulbous buttercup

Ranunculus californicus

California buttercup

Ranunculus sp.

buttercup

Raphanus sp.

radish

Ratibida columnifera

upright prairie coneflower

Reseda lutea

yellow upright mignonette

Rhamnus sp.

buckthorn

Rhinanthus minor

little yellow rattle

Rhododendron canadense

rhodora

Rhododendron sp.

rhododendron

Rhus aromatica Aiton var. aromatica

fragrant sumac

Rhus glabra

smooth sumac

Rhus sp.

sumac

Ribes aureum

golden currant

Ribes cereum

wax currant

Ribes cynosbati

eastern prickly gooseberry

Ribes inerme

white-stemmed gooseberry

Ribes missouriense

Missouri gooseberry

Ribes oxyacanthoides

Canada gooseberry

Ribes rubrum

European red currant

Ribes sanguineum

red-flowering currant

Ribes sp.

currant

Ribes viscosissimum

sticky currant

Robinia pseudoacacia

black locust

Robinia sp.

locust

Rorippa sp.

yellowcress

Rosa acicularis

prickly rose

Rosa arkansana

prairie rose

Rosa carolina

Carolina rose

Rosa sp.

rose

Rubus allegheniensis

Alleghany blackberry

Rubus canadensis

Canada blackberry

Rubus idaeus

red raspberry

Rubus idaeus subsp. strigosus

North American red raspberry

Rubus occidentalis

black raspberry

Rubus parviflorus

western thimbleberry

Rubus parviflorus

western thimbleberry

Rubus sp.

raspberry

Rubus spectabilis

salmonberry

Rubus ursinus

Pacific trailing blackberry

Rudbeckia fulgida

orange coneflower

Rudbeckia hirta

black-eyed Susan

Rudbeckia laciniata

cut-leaved coneflower

Rudbeckia sp.

coneflower

Rudbeckia triloba

brown-eyed Susan

Salix amygdaloides

peach-leaved willow

Salix bebbiana

Beeb\\\'s willow

Salix brachycarpa

short-capsuled willow

Salix cordata

heart-leaved willow

Salix discolor

pussy willow

Salix exigua

coyote willow

Salix exigua var. hindsiana

Hinds willow

Salix humilis

prairie willow

Salix interior

sandbar willow

Salix nigra

black willow

Salix sericea

silky willow

Salix sp.

willow

Salvia sp.

sage

Sambucus canadensis

common elderberry

Sambucus sp.

elderberry

Sanicula crassicaulis

Pacific sanicle

Sanicula marilandica

Maryland sanicle

Sanicula sp.

sanicle

Saxifraga sp.

saxifrage

Scrophularia lanceolata

lance-leaved figwort

Scrophularia sp.

figwort

Sedum acre

mossy stonecrop

Sedum sp.

stonecrop

Sedum stenopetalum

worm-leaved stonecrop

Senecio lugens

small black-tip ragwort

Senecio sp.

ragwort

Shepherdia argentea

silver buffaloberry

Silphium integrifolium

whole-leaved rosinweed

Silphium perfoliatum

cup plant

Silphium sp.

rosinweed

Sinapis arvensis

corn mustard

Solanum sp.

nightshade

Solidago altissima

tall goldenrod

Solidago bicolor

white goldenrod

Solidago canadensis

Canada goldenrod

Solidago gigantea

giant goldenrod

Solidago nemoralis

grey-stemmed goldenrod

Solidago puberula

downy goldenrod

Solidago rigida

stiff goldenrod

Solidago sp.

goldenrod

Solidago ulmifolia

elm-leaved goldenrod

Sonchus arvensis

field sow-thistle

Sorbaria sorbifolia

false spiraea

Sorbaria sp.

false spiraea

Sphaeralcea coccinea

scarlet globe-mallow

Sphaeralcea sp.

globe-mallow

Spiraea × vanhouttei

Van Houtte\\\'s meadowsweet

Spiraea prunifolia

plum-leaved meadowsweet

Spiraea sp.

spiraea

Spiraea thunbergii

Thunberg\\\'s meadowsweet

Stachys sp.

hedge-nettle

Stellaria media

common chickweed

Stellaria sp.

starwort

Stephanomeria sp.

wirelettuce

Symphoricarpos occidentalis

western snowberry

Symphoricarpos sp.

snowberry

Symphyotrichum ericoides

white heath aster

Symphyotrichum falcatum var. commutatum

white prairie aster

Symphyotrichum lanceolatum

white panicled aster

Symphyotrichum lateriflorum var. lateriflorum

calico aster

Symphyotrichum novae-angliae

New England aster

Symphyotrichum oolentangiense

sky blue aster

Symphyotrichum pilosum

old field aster

Symphyotrichum praealtum

willow-leaved aster

Taenidia sp.

pimpernel

Tamarix sp.

tamarix

Taraxacum officinale

common dandelion

Taraxacum sp.

dandelion

Tephroseris palustris

marsh groundsel

Tetraneuris sp.

four-nerved daisy

Thalictrum thalictroides

rue-anemone

Thaspium sp.

meadow-parsnip

Thermopsis rhombifolia

prairie golden bean

Thermopsis sp.

golden bean

Thlaspi arvense

field pennycress

Tilia americana

basswood

Toxicodendron diversilobum

Pacific poison oak

Tradescantia ohiensis

Ohio spiderwort

Trichostema sp.

bluecurls

Trifolium pratense

red clover

Trifolium repens

white clover

Trifolium sp.

clover

Triodanis perfoliata perfoliata

clasping bellflower

Tulipa sp.

tulip

Tussilago farfara

coltsfoot

Uvularia grandiflora

large-flowered bellwort

Vaccinium angustifolium

early lowbush blueberry

Vaccinium corymbosum

highbush blueberry

Vaccinium macrocarpon

large cranberry

Vaccinium pallidum

pale blueberry

Vaccinium sp.

blueberry

Vaccinium stamineum

deerberry

Valeriana capitata

clustered valerian

Valeriana sp.

valerian

Verbena sp.

vervain

Verbena urticifolia

white vervain

Verbesina sp.

wingstem

Vernonia sp.

ironweed

Veronica hederifolia

ivy-leaved speedwell

Viburnum acerifolium

maple-leaved viburnum

Viburnum lentago

nannyberry

Viburnum opulus var. americanum

highbush cranberry

Viburnum sp.

viburnum

Vicia cracca

tufted vetch

Vicia sp.

vetch

Viola sororia

woolly blue violet

Viola sp.

violet

Wyethia sp.

mule s-ears

Zanthoxylum americanum

northern prickly-ash

Zizia aurea

golden alexanders

Zizia sp.

alexanders