Species Index: Vascular Plants

Number of species: 1202 ( basic summaries for 781, full model summaries for 421 species)

By Scientific Name

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Abies balsamea - Balsam Fir

Abies bifolia - Subalpine Fir

Acer - Maples

Acer negundo - Manitoba Maple

Achillea alpina - Many Flowered Yarrow

Achillea millefolium - Common Yarrow

Achillea ptarmica - Sneezeweed

Achnatherum hymenoides - Indian Ricegrass

Achnatherum nelsonii - Dore's Needle Grass

Acorus americanus - Sweet Flag

Actaea rubra - Red and White Baneberry

Adoxa moschatellina - Moschatel

Aegopodium.podagraria - Goutweed

Agastache foeniculum - Giant Hyssop

Agoseris - False Dandelions

Agoseris glauca - Yellow False Dandelion

Agrimonia striata - Agrimony

Agroelymus bowdenii

Agropyron - Crested Wheatgrasses

Agropyron fragile/cristatum - Crested Wheatgrass

Agrostis - Bentgrass

Agrostis scabra - Rough Hair Grass

Agrostis stolonifera - Redtop

Alisma triviale - Broad Leaved Water Plantain

Allium cernuum - Nodding Onion

Allium schoenoprasum - Wild Chives

Allium textile - Prairie Onion

Alnus incana - River Alder

Alnus viridis - Green alder

Alopecurus - Foxtails

Alopecurus aequalis - Water Foxtail

Alopecurus arundinaceus/pratensis - Creeping Meadow Foxtail

Alopecurus carolinianus - Tufted Foxtail

Alopecurus geniculatus - Marsh Meadow Foxtail

Alyssum - Alyssums

Alyssum alyssoides - Small Alyssum

Amaranthus - Amaranths

Amaranthus albus - Tumbleweed

Amaranthus blitoides - Matweed Amaranth

Amaranthus retroflexus - Red Root Pigweed

Ambrosia - Ragweeds

Amelanchier alnifolia - Saskatoon

Anaphalis margaritacea - Pearly Everlasting

Andromeda polifolia - Bog Rosemary

Androsace chamaejasme - Sweet Flowered Androsace

Androsace occidentalis - Western Fairy Candelabra

Androsace septentrionalis - Northern Fairy Candelabra

Anemone - Anemones

Anemone canadensis - Canada Anemone

Anemone cylindrica - Long-Fruited Anemone

Anemone multifida - Cut Leaved Anemone

Anemone occidentalis - Western Anemone

Anemone parviflora - Small Wood Anemone

Anemone patens - Prairie Crocus

Anemone richardsonii - Yellow Anemone

Anemone virginiana - Virginia Anemone

Anethum graveolens - Dill

Angelica genuflexa - Kneeling Angelica

Antennaria - Pussytoes

Antennaria alpina - Alpine Everlasting

Antennaria anaphaloides - Tall Everlasting

Antennaria howellii - Howell's Pussytoes

Antennaria lanata - Woolly Everlasting

Antennaria microphylla/parvifolia - Littleleaf Pussytoes

Antennaria neglecta - Broad-Leaved Everlasting

Antennaria pulcherrima - Showy Everlasting

Antennaria racemosa - Racemose Everlasting

Antennaria rosea - Rosy Everlasting

Anthoxanthum - Alpine Sweet Grass

Anthoxanthum hirtum - Sweet Grass

Apium graveolens - Celery

Apocynum - Dogbanes

Apocynum androsaemifolium - Spreading Dogbane

Apocynum cannabinum - Indian Hemp

Aquilegia - Columbines

Aquilegia brevistyla - Blue Columbine

Aquilegia flavescens - Yellow Columbine

Aquilegia formosa - Sitka Columbine

Arabidopsis lyrata - Lyre Leaved Rock Cress

Arabis - Rockcresses

Arabis pycnocarpa - Rock Cress

Aralia nudicaulis - Wild Sarsaparilla

Arceuthobium americanum - Dwarf Mistletoe

Arctagrostis latifolia - Polar Grass

Arctium - Burdocks

Arctostaphylos - Kinnickinnicks

Arctostaphylos uva-ursi - Common Bearberry

Arctous rubra - Alpine Bearberry

Arethusa bulbosa - Dragon

Arnica - Arnicas

Arnica angustifolia - Alpine Arnica

Arnica chamissonis - Leafy Arnica

Arnica cordifolia - Heart-Leaved Arnica

Arnica fulgens - Shining Arnica

Arnica latifolia - Mountain Arnica

Arnica lonchophylla - Spear-Leaved Arnica

Arnica mollis - Hairy Arnica

Arnica sororia - Twin Arnica

Artemisia absinthium - Absinthe Wormwood

Artemisia biennis - Biennial Sagewort

Artemisia campestris - Plains Wormwood

Artemisia cana - Silver Sagebrush

Artemisia dracunculus - Dragonwort

Artemisia frigida - Pasture Sagewort

Artemisia longifolia - Long Leaved Sagewort

Artemisia ludoviciana - Prairie Sagewort

Artemisia norvegica - Mountain Sagewort

Artemisia schmidtiana - Silver mound

Asclepias ovalifolia - Low Milkweed

Asclepias speciosa - Showy Milkweed

Asparagus officinalis - Common Asparagus

Aster - Asters

Aster alpinus - Alpine Aster

Astragalus - Milk Vetches

Astragalus agrestis - Purple Milk Vetch

Astragalus alpinus - Alpine Milk Vetch

Astragalus americanus/canadensis - American Milk Vetch

Astragalus australis - Richardson's Milk Vetch

Astragalus bisulcatus - Two-Grooved Milk Vetch

Astragalus bodinii - Bodin's Milk Vetch

Astragalus cicer - Cicer Milk Vetch

Astragalus crassicarpus - Ground Plum

Astragalus drummondii - Drummond's Milk Vetch

Astragalus eucosmus

Astragalus flexuosus - Slender Milk Vetch

Astragalus gilviflorus - Cushion Milk Vetch

Astragalus laxmannii - Ascending Purple Milk Vetch

Astragalus lotiflorus - Low Milk Vetch

Astragalus missouriensis - Missouri Milk Vetch

Astragalus pectinatus - Narrow-Leaved Milk Vetch

Astragalus purshii - Pursh's Milk Vetch

Astragalus spatulatus - Tufted Milk Vetch

Astragalus tenellus

Astragalus vexilliflexus - Few-Flowered Milk Vetch

Athyrium - Lady Ferns

Athyrium filix-femina - Lady Fern

Atriplex - Saltbushes

Atriplex argentea - Silver Saltbush

Atriplex gardneri/canescens - Four-Wing Saltbush

Avena fatua - Wild Oat

Avena sativa - Cultivated Oat

Avenula hookeri - Spikeoat

Axyris amaranthoides - Russian Pigweed

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Beckmannia syzigachne - Slough Grass

Begonia - Begonias

Betula - Birches

Betula neoalaskana/papyrifera - Alaska Birch

Betula occidentalis - Water Birch

Betula pendula - Silver Birch

Betula x sargentii - Hybrid Dwarf Bog Birch

Bidens - Beggarticks

Bidens cernua - Nodding Beggarticks

Bistorta bistortoides - Bistort

Bistorta vivipara - Alpine Bistort

Boechera - Rock Cresses

Boechera collinsii - Collins Rock Cress

Boechera grahamii/collinsii/retrofracta/pedunculocarpa - Reflexed Rock Cress

Boechera stricta - Drummond's Rock Cress

Bolboschoenus maritimus - Prairie Bulrush

Botrychium - Grape Fern

Botrychium virginianum - Virginia Grape Fern

Bouteloua gracilis - Blue Grama

Brassica - Mustards

Brassica juncea - Indian Mustard

Brassica napus - Argentine Canola

Brassica rapa - Canola

Bromus - Brome Species

Bromus biebersteinii - Bieber's Meadow brome

Bromus carinatus - Keeled Brome

Bromus ciliatus - Fringed Brome

Bromus commutatus - Hairy Chess

Bromus inermis - Awnless Brome

Bromus japonicus - Japanese Chess

Bromus latiglumis - Canada Brome

Bromus porteri - Nodding Brome

Bromus pumpellianus - Pumpelly

Bromus squarrosus - Annual Brome

Bromus tectorum - Downy Chess

Bupleurum americanum - American Thorough Wax

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Calamagrostis - Reedgrasses

Calamagrostis canadensis - Bluejoint Reed Grass

Calamagrostis montanensis - Plains Reed Grass

Calamagrostis rubescens - Pine Reed Grass

Calamagrostis stricta - Narrow Reed Grass

Calamovilfa longifolia - Sand Grass

Calla palustris - Water Arum

Callitriche hermaphroditica/stenoptera - Northern Water Starwort

Callitriche palustris - Vernal Water Starwort

Caltha natans - Floating Marsh Marigold

Caltha palustris - Marsh Marigold

Calypso bulbosa - Venus' Slipper

Camassia quamash - Blue Camas

Camelina microcarpa - Small-Seeded False Flax

Campanula - Harebells

Campanula rapunculoides - Creeping Harebell

Campanula rotundifolia - Harebell

Campanula uniflora - Arctic Harebell

Canadanthus modestus - Giant Mountain Aster

Cannabis sativa - Hemp

Capsella bursa-pastoris - Shepherd's Purse

Capsicum annuum - Pepper

Caragana arborescens - Common Caragana

Cardamine - Bittercresses

Cardamine pensylvanica - Bitter Cress

Carex - Sedges

Carex adusta - Browned Sedge

Carex aquatilis - Water Sedge

Carex atherodes - Awned Sedge

Carex atratiformis - Raymond

Carex atrosquama - Dark Scaled Sedge

Carex aurea - Golden Sedge

Carex backii - Back's Sedge

Carex bebbii - Bebb's Sedge

Carex brevior - Slender Beaked Sedge

Carex brunnescens - Brownish Sedge

Carex buxbaumii - Brown Sedge

Carex canescens - Short Sedge

Carex capillaris - Hair Like Sedge

Carex capitata - Capitate Sedge

Carex chordorrhiza - Prostrate Sedge

Carex concinna - Beautiful Sedge

Carex crawfordii - Crawford's Sedge

Carex deflexa - Bent Sedge

Carex deweyana - Dewey's Sedge

Carex diandra - Two Stamened Sedge

Carex disperma - Two Seeded Sedge

Carex douglasii - Douglas Sedge

Carex duriuscula - Needleleaf Sedge

Carex filifolia - Thread Leaved Sedge

Carex foenea - Hay Sedge

Carex gynocrates - Northern Bog Sedge

Carex hoodii - Hood's Sedge

Carex hookerana - Hooker's Sedge

Carex houghtoniana - Sand Sedge

Carex inops - Sun Loving Sedge

Carex interior - Inland Sedge

Carex lacustris - Lakeshore Sedge

Carex lasiocarpa - Hairy Fruited Sedge

Carex leptalea - Bristle Stalked Sedge

Carex limosa - Mud Sedge

Carex livida - Livid Sedge

Carex loliacea - Rye Grass Sedge

Carex magellanica - Boreal Bog Sedge

Carex media - Norway Sedge

Carex microptera - Small Winged Sedge

Carex nardina - Fragrant Sedge

Carex nebrascensis - Nebraska Sedge

Carex obtusata - Blunt Sedge

Carex oligosperma - Few Fruited Sedge

Carex pauciflora - Few-Flowered Sedge

Carex peckii - Peck's Sedge

Carex pellita - Woolly Sedge

Carex praegracilis - Graceful Sedge

Carex prairea - Prairie Sedge

Carex praticola - Meadow Sedge

Carex pseudocyperus - Cyperus Like Sedge

Carex raynoldsii - Raynold's Sedge

Carex retrorsa - Turned Sedge

Carex richardsonii - Richardson's Sedge

Carex rossii - Ross' Sedge

Carex rostrata - Beaked Sedge

Carex sartwellii - Sartwell's Sedge

Carex scirpoidea - Rush Like Sedge

Carex siccata - Hay Sedge

Carex simulata - Sedge

Carex sprengelii - Sprengel's Sedge

Carex stipata - Awl Fruited Sedge

Carex sychnocephala - Long Beaked Sedge

Carex tenera - Broad Fruited Sedge

Carex tenuiflora - Thin Flowered Sedge

Carex tonsa/umbellata - Bald Sedge

Carex trisperma - Three Seeded Sedge

Carex utriculata - Small Bottle Sedge

Carex vaginata - Sheathed Sedge

Carex viridula - Green Sedge

Carex xerantica - White Scaled Sedge

Carum carvi - Caraway

Cassiope tetragona - White Mountain Heather

Castilleja - Paintbrushes

Castilleja lutescens - Stiff Yellow Paintbrush

Castilleja miniata - Common Red Paintbrush

Castilleja occidentalis - Lance Leaved Paintbrush

Castilleja raupii - Purple Paintbrush

Centaurea cyanus - Bachelor's Buttons

Cerastium - Chickweeds

Cerastium arvense - Field Mouse Ear Chickweed

Cerastium beeringianum - Alpine Mouse Ear Chickweed

Cerastium fontanum - Common Mouse Ear Chickweed

Cerastium nutans - Long Stalked Mouse Ear Chickweed

Ceratophyllum demersum - Hornwort

Chaenorhinum minus - Dwarf Snapdragon

Chamaedaphne calyculata - Leatherleaf

Chamaerhodos erecta - Little Rose

Chamerion angustifolium - Common Fireweed

Chamerion latifolium - Riverbeauty

Chara - Skunkweed Algae

Chenopodium - Goosefoots

Chenopodium album - Lamb's Quarters

Chenopodium atrovirens - Dark Green Goosefoot

Chenopodium capitatum - Strawberry Blite

Chenopodium glaucum - Oakleaf Goosefoot

Chenopodium other - Narrowleaf Goosefoot

Chrysosplenium tetrandrum/iowense - Golden Saxifrage

Cichorium intybus - Chicory

Cicuta bulbifera - Bulb Bearing Water Hemlock

Cicuta maculata - Spotted Water Hemlock

Cicuta virosa - Narrow Leaved Water Hemlock

Cinna latifolia - Drooping Wood Reed

Circaea alpina - Small Enchanter's Nightshade

Cirsium - Thistles

Cirsium arvense - Creeping Thistle

Cirsium drummondii - Drummond's Thistle

Cirsium flodmanii - Flodman's Thistle

Cirsium foliosum - Leafy Thistle

Cirsium undulatum - Wavy Leaved Thistle

Cirsium vulgare - Bull Thistle

Claytonia lanceolata - Western Spring Beauty

Clematis - Virgin's Bowers

Clematis occidentalis - Purple Clematis

Collomia linearis - Narrow Leaved Collomia

Comandra umbellata - Bastard Toadflax

Comarum palustre - Marsh Cinquefoil

Convolvulus arvensis - Field Bindweed

Conyza canadensis - Canadian Horseweed

Coptis trifolia - Goldthread

Corallorhiza maculata - Spotted Coralroot

Corallorhiza striata

Corallorhiza trifida - Pale Coralroot

Coreopsis tinctoria - Common Tickseed

Coriandrum sativum - Cilantro

Corispermum - Bugseeds

Corispermum americanum - American Bugseed

Cornus - Dogwoods

Cornus canadensis - Bunchberry

Cornus sericea - Red Osier Dogwood

Corydalis - Corydalis

Corydalis aurea - Golden Corydalis

Corydalis sempervirens - Pink Corydalis

Corylus cornuta - Beaked Hazelnut

Cotoneaster lucidus

Crataegus chrysocarpa - Round Leaved Hawthorn

Crepis - Hawk's Beards

Crepis elegans - Elegant Hawk's Beard

Crepis occidentalis - Small Flowered Hawk's Beard

Crepis runcinata - Scapose Hawk's Beard

Crepis tectorum - Annual Hawk's Beard

Cryptantha celosioides - Cocks Comb Cat's Eye

Cryptantha fendleri - Fendler's Cryptanthe

Cryptogramma acrostichoides - Parsley Fern

Cyclachaena xanthiifolia - False Ragweed

Cynoglossum officinale - Hound's Tongue

Cypripedium - Lady's Slippers

Cypripedium acaule - Stemless Lady's Slipper

Cypripedium parviflorum - Yellow Lady's Slipper

Cypripedium passerinum - Sparrow's Egg Lady's Slipper

Cystopteris fragilis - Fragile Bladder Fern

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Dactylis glomerata - Orchard Grass

Dactylorhiza viridis - Frog Orchid

Dalea candida

Dalea purpurea - Purple Prairie Clover

Danthonia californica - California Oat Grass

Danthonia intermedia - Intermediate Oat Grass

Danthonia parryi - Parry's Oat Grass

Danthonia unispicata - One-Spike Oat Grass

Dasiphora fruticosa - Shrubby Cinquefoil

Delphinium - Larkspurs

Delphinium bicolor - Low Larkspur

Delphinium glaucum - Tall Larkspur

Deschampsia cespitosa - Tufted Hair Grass

Descurainia incana - Grey Tansy Mustard

Descurainia pinnata - Green Tansy Mustard

Descurainia sophia - Flixweed

Dicentra spectabilis - Bleeding Heart

Dichanthelium acuminatum - Hot Springs Millet

Dieteria canescens - Canescent Aster

Diphasiastrum alpinum - Alpine clubmoss

Diphasiastrum complanatum - Ground Cedar

Diphasiastrum sitchense - Ground Fir

Diplotaxis muralis - Sand Rocket

Distichlis spicata - Salt Grass

Doellingeria umbellata

Draba - Drabas

Draba cana - Lance Leaf Draba

Draba nemorosa - Woods Draba

Dracaena

Dracocephalum parviflorum - American Dragonhead

Drosera anglica - Oblong-leaved Sundew

Drosera linearis - Slender Leaved Sundew

Drosera rotundifolia - Round-leaved Sundew

Dryas drummondii - Yellow Mountain Avens

Dryas hookeriana - White Mountain Avens

Drymocallis arguta - White Cinquefoil

Dryopteris - Shield Ferns

Dryopteris carthusiana - Narrow Spinulose Shield Fern

Dryopteris expansa - Broad Spinulose Shield Fern

Dryopteris fragrans - Fragrant woodfern

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Echinochloa crusgalli - Barnyard Grass

Echinops - Globe Thistles

Echinopsis peruviana - Peruvian Torch Cactus

Elaeagnus angustifolia - Russian Olive

Elaeagnus commutata - Silverberry

Elatine - Waterworts

Eleocharis - Spike Rushes

Eleocharis acicularis - Needle Spike Rush

Eleocharis palustris s.l. - Bald Spikerush

Eleocharis quinqueflora - Few Flowered Spike Rush

Elodea canadensis - Canada Waterweed

Elyhordeum - Ryegrass-Oat Hybrid

Elyhordeum macounii - Macoun's Wild Rye

Elyleymus hirtiflorus - Hybrid wheatgrass

Elymus - Wild Ryes

Elymus albicans/lanceolatus - Awned Northern Wheat Grass

Elymus canadensis - Canada Wild Rye

Elymus elymoides - Brush Bottle Squirreltail

Elymus glaucus - Smooth Wild Rye

Elymus repens - Quack Grass

Elymus trachycaulus - Slender Wheat Grass

Elymus violaceus - Broad-Glumed Wheat Grass

Empetrum nigrum - Crowberry

Epilobium - Willowherb

Epilobium brachycarpum - Tall Willowherb

Epilobium ciliatum - Northern Willowherb

Epilobium leptophyllum - Narrow Leaved Willowherb

Epilobium palustre - Marsh Willowherb

Equisetum - Horsetails and Scouring Rushes

Equisetum arvense - Common Horsetail

Equisetum fluviatile - Swamp Horsetail

Equisetum hyemale - Common Scouring Rush

Equisetum laevigatum - Smooth Scouring Rush

Equisetum palustre - Marsh Horsetail

Equisetum pratense - Meadow Horsetail

Equisetum scirpoides - Dwarf Scouring Rush

Equisetum sylvaticum - Woodland Horsetail

Equisetum variegatum - Variegated Horsetail

Eremogone congesta

Ericaceae - Prince's Pine

Ericameria nauseosa

Erigeron - Fleabane

Erigeron acris - Northern Daisy Fleabane

Erigeron annuus - Annual fleabane

Erigeron caespitosus - Tufted Fleabane

Erigeron compositus - Compound Leaved Fleabane

Erigeron elatus - Tall Fleabane

Erigeron glabellus - Smooth Fleabane

Erigeron lonchophyllus - Short Ray Fleabane

Erigeron nivalis

Erigeron peregrinus - Wandering Daisy

Erigeron philadelphicus - Philadelphia Fleabane

Erigeron pumilus - Hairy Fleabane

Erigeron speciosus - Showy Fleabane

Erigeron trifidus - Trifid Leaved Fleabane

Eriogonum - Umbrella-Plants

Eriogonum flavum - Yellow Umbrella-Plant

Eriophorum - Cotton Grasses

Eriophorum angustifolium

Eriophorum brachyantherum - Close Sheathed Cotton Grass

Eriophorum chamissonis - Russett Cotton Grass

Eriophorum gracile - Slender Cotton Grass

Eriophorum vaginatum - Sheathed Cotton Grass

Eriophorum viridicarinatum - Thin Leaved Cotton Grass

Erodium cicutarium - Stork's Bill

Erucastrum gallicum - Dog Mustard

Erysimum - Wallflowers

Erysimum asperum - Western Wallflower

Erysimum cheiranthoides - Wormseed Mustard

Erysimum inconspicuum - Small-flowered Rocket

Escobaria vivipara - Ball cactus

Euphorbia esula - Leafy Spurge

Euphorbia glyptosperma - Ridge-Seed Spurge

Euphorbia serpyllifolia

Euphrasia nemorosa - Common Eyebright

Eurybia conspicua - Showy Aster

Euthamia graminifolia - Flat Top Fragrant Goldenrod

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Fabaceae - Purple Peavine

Fagopyrum - Buckwheats

Fagopyrum esculentum - Buckwheat

Fagopyrum tataricum - Tartary Buckwheat

Fallopia convolvulus - Black Bindweed

Festuca - Fescues

Festuca brachyphylla - Alpine Fescue

Festuca campestris - Foothills Rough Fescue

Festuca hallii - Plains Rough Fescue

Festuca idahoensis - Bluebunch Fescue

Festuca ovina - Sheep Fescue

Festuca rubra - Red Fescue

Festuca saximontana - Rocky Mountain Fescue

Floribunda - Floribunda rose

Fragaria vesca/virginiana - Woodland Strawberry

Fraxinus - Ashes

Fraxinus americana - White Ash

Fraxinus pennsylvanica - Green Ash

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Gaillardia aristata - Gaillardia

Galearis rotundifolia

Galeopsis - Hempnettle

Galeopsis tetrahit - Hemp Nettle

Galium - Bedstraw

Galium aparine/spurium - Cleavers

Galium boreale - Northern Bedstraw

Galium labradoricum - Labrador Bedstraw

Galium trifidum - Small Bedstraw

Galium triflorum - Sweet Scented Bedstraw

Gaultheria hispidula - Creeping Snowberry

Gentiana - Gentians

Gentiana affinis - Prairie Gentian

Gentianella amarella - Felwort

Gentianopsis dentosa - Northern Fringed Gentian

Geocaulon - False Toadflaxes

Geocaulon lividum - Northern Bastard Toadflax

Geranium - Geraniums

Geranium bicknellii - Bicknell's Geranium

Geranium pratense - Meadow Crane's Bill

Geranium richardsonii - Wild White Geranium

Geranium viscosissimum - Sticky Purple Geranium

Geum - Avens

Geum aleppicum/macrophyllum/rivale - Yellow Avens

Geum triflorum - Three Flowered Avens

Glechoma hederacea

Glyceria - Mannagrasses

Glyceria borealis - Northern Manna Grass

Glyceria grandis - Common Tall Manna Grass

Glyceria pulchella - Graceful Manna Grass

Glyceria striata - Fowl Manna Grass

Glycyrrhiza lepidota - Wild Licorice

Gnaphalium - Cudweeds

Gnaphalium palustre - Marsh Cudweed

Gnaphalium uliginosum - Low Cudweed

Goodyera - Rattlesnake Plantains

Goodyera oblongifolia - Rattlesnake Plantain

Goodyera repens - Lesser Rattlesnake Plantain

Gratiola neglecta - Clammy Hedge Hyssop

Grindelia squarrosa - Gumweed

Gutierrezia sarothrae - Broomweed

Gymnocarpium - Oak Ferns

Gymnocarpium dryopteris - Oak Fern

Gypsophila paniculata - Common Baby's Breath

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Hackelia deflexa - Nodding Stickseed

Halenia deflexa - Spurred Gentian

Hedeoma hispida - False Pennyroyal

Hedysarum alpinum - Alpine Hedysarum

Hedysarum boreale - Northern Hedysarum

Hedysarum sulphurescens - Yellow Hedysarum

Helenium autumnale - Sneezeweed

Helianthus - Sunflowers

Helianthus annuus - Common Annual Sunflower

Helianthus nuttallii - Common Tall Sunflower

Helianthus pauciflorus - Rhombic Leaved Sunflower

Helianthus petiolaris - Prairie Sunflower

Helictotrichon sempervirens - Blue Oat Grass

Hemerocallis 'Stella de Oro' - Daylily

Heracleum - Cow Parsnips

Heracleum sphondylium - Cow Parsnip

Hesperis matronalis - Dame's Rocket

Hesperostipa comata/curtiseta - Needle and Thread

Hesperostipa spartea - Porcupinegrass

Heterotheca villosa - Golden Aster

Heuchera - Alumroots

Heuchera cylindrica - Sticky Alumroot

Heuchera richardsonii

Hieracium - Hawkweeds

Hieracium albiflorum - White Hawkweed

Hieracium aurantiacum - Orange Hawkweed

Hieracium triste - Slender Hawkweed

Hieracium umbellatum - Narrow Leaved Hawkweed

Hippophae rhamnoides - Sea Buckthorn

Hippuris vulgaris - Common Mare's Tail

Hordeum jubatum - Foxtail Barley

Hordeum vulgare - Cultivated Barley

Hosta - Hostas

Houstonia longifolia - Longleaf Bluets

Hudsonia tomentosa - Sand Heather

Humulus lupulus - Hops

Hydrophyllum - Waterleafs

Hymenoxys richardsonii - Colorado Rubber Plant

Hyoscyamus niger - Black Henbane

Hypericum majus - Large Canada St. John's Wort

Hypopitys monotropa

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Impatiens - Touch-me-nots

Impatiens capensis/noli-tangere - Spotted Touch Me Not

Ipomoea purpurea - Common Morning Glory

Iris - Irises

Isoetes echinospora - Northern Quillwort

Iva axillaris - Povertyweed

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Juncus - Rushes

Juncus albescens - White Rush

Juncus alpinoarticulatus - Alpine Rush

Juncus arcticus - Wire rush

Juncus bufonius - Toad Rush

Juncus confusus - Few Flowered Rush

Juncus dudleyi - Dudley's Rush

Juncus filiformis - Thread Rush

Juncus longistylis - Long Styled Rush

Juncus nodosus - Knotted Rush

Juncus tenuis - Slender Rush

Juncus vaseyi - Big Head Rush

Juniperus - Junipers

Juniperus chinensis - Chinese Juniper

Juniperus communis - Ground Juniper

Juniperus horizontalis - Creeping Juniper

Juniperus sabina - Savin Juniper

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Kalmia microphylla - Mountain Laurel

Kalmia polifolia - Northern Laurel

Knautia arvensis - Field Scabious

Kobresia simpliciuscula - Simple Bog Sedge

Kochia - Summer Cypresses

Kochia scoparia - Summer Cypress

Koeleria macrantha - June Grass

Krascheninnikovia lanata - Winter Fat

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Lactuca - Lettuces

Lactuca serriola - Prickly Lettuce

Lamium amplexicaule - Henbit Deadnettle

Lappula - Stickseed

Lappula occidentalis - Western Bluebur

Lappula squarrosa - Bluebur

Larix laricina - Tamarack

Lathyrus - Peavine

Lathyrus ochroleucus - Cream Colored Vetchling

Lathyrus palustris - Vetchling Peavine

Lavatera trimestris - Tree Mallow

Lavendula - Lavenders

Lechea intermedia - Impoverished Pinweed

Lemna trisulca - Ivy Leaved Duckweed

Lemna turionifera - Common Duckweed

Lens culinaris - Lentil

Lepidium - Peppergrasses

Lepidium densiflorum/ramosissimum - Common Peppergrass

Leucanthemum vulgare - Ox Eye Daisy

Leucophysalis grandiflora - Large White Ground Cherry

Leymus cinereus - Giant Wild Rye

Leymus innovatus - Hairy Wild Rye

Liatris ligulistylis - Meadow Blazingstar

Liatris punctata - Dotted Blazingstar

Lilium philadelphicum - Tiger Lily

Limosella aquatica - Mudwort

Linaria dalmatica - Broad Leaved Toadflax

Linaria vulgaris - Common Toadflax

Linnaea borealis - Twinflower

Linum lewisii - Wild Blue Flax

Linum rigidum - Yellow Flax

Linum usitatissimum - Common Flax

Liparis loeselii - Loesel's Twayblade

Listera borealis - Northern Twayblade

Listera cordata - Heart-Leaved Twayblade

Lithospermum incisum - Narrow Leaved Puccoon

Lithospermum ruderale - Woolly Gromwell

Lobelia - Lobelias

Lobelia dortmanna - Water Lobelia

Logfia arvensis - Field Fluffweed

Lolium perenne - Perennial Ryegrass

Lolium persicum - Persian Darnel

Lomatium foeniculaceum - Hairy Fruited Wild Parsley

Lomatium macrocarpum - Long Fruited Wild Parsley

Lonicera - Honeysuckle

Lonicera dioica/involucrata - Twining Honeysuckle

Lonicera tatarica - Tatarian Honeysuckle

Lonicera utahensis - Utah Honeysuckle

Lonicera villosa - Fly Honeysuckle

Lotus corniculatus - Bird's Foot Trefoil

Lupinus - Lupines

Lupinus argenteus - Silvery Perennial Lupine

Lupinus nootkatensis - Nootka Lupine

Lupinus sericeus - Silky Perennial Lupine

Luzula - Woodrushs

Luzula acuminata - Hairy Woodrush

Luzula multiflora - Field Wood Rush

Luzula parviflora - Small Flowered Wood Rush

Lychnis chalcedonica - Maltese cross

Lycopodium annotinum/dendroideum - Stiff Club Moss

Lycopodium lagopus - Running Club Moss

Lycopus americanus - American Water Horehound

Lycopus asper - Western Water Horehound

Lycopus uniflorus - Northern Water Horehound

Lygodesmia juncea - Skeletonweed

Lysimachia ciliata - Fringed Loosestrife

Lysimachia hybrida - Lance Leaved Loosestrife

Lysimachia maritima - Sea milkwort

Lysimachia thyrsiflora - Tufted Loosestrife

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Machaeranthera tanacetifolia - Tansy Aster

Maianthemum canadense - Wild Lily Of The Valley

Maianthemum racemosum

Maianthemum stellatum - Star Flowered Solomon's Seal

Maianthemum trifolium - Three Leaved Solomon's Seal

Malaxis monophyllos - White Adder's Mouth

Malaxis paludosa - Bog Adder's Mouth

Malva rotundifolia sensu lato - Mallows

Marsilea vestita - Hairy Pepperwort

Matricaria chamomilla

Matricaria discoidea - Pineappleweed

Matteuccia struthiopteris - Ostrich Fern

Medicago - Alfalfas

Medicago lupulina - Black Medick

Medicago sativa - Alfalfa

Melampyrum lineare - Cow Wheat

Melica spectabilis - Purple Oniongrass

Melilotus - Sweet Clovers

Melilotus albus - White sweetclover

Melilotus officinalis - Yellow Sweet Clover

Mentha arvensis - Wild Mint

Mentha spicata - Spearmint

Menyanthes trifoliata - Buck Bean

Menziesia ferruginea - False Azalea

Mertensia - Bluebells

Mertensia paniculata - Tall Lungwort

Micranthes occidentalis - Rhomboid Leaved Saxifrage

Mirabilis albida - Hairy Umbrellawort

Mirabilis linearis - Narrowleaf Umbrellawort

Mitella nuda - Bishop's Cap

Mitella pentandra - Five-Stamened Mitrewort

Moehringia lateriflora - Blunt Leaved Sandwort

Monarda fistulosa - Wild Bergamot

Moneses uniflora - One Flowered Wintergreen

Monolepis nuttalliana - Spear Leaved Goosefoot

Monotropa uniflora - Indian Pipe

Muhlenbergia asperifolia - Scratch Grass

Muhlenbergia cuspidata - Plains Muhly

Muhlenbergia glomerata - Bog Muhly

Muhlenbergia richardsonis - Mat Muhly

Mulgedium pulchellum - Common Blue Lettuce

Musineon divaricatum - Leafy Musineon

Myosotis asiatica - Asian Forget-Me-Not

Myrica gale - Sweet Gale

Myriophyllum sibiricum - Spiked Water Milfoil

Myriophyllum verticillatum - Water Milfoil

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Najas flexilis - Slender Naiad

Nassella viridula - Green Needlegrass

Nasturtium - Nasturtiums

Nasturtium officinale - Water Cress

Nemesia - Nemesia

Neslia paniculata - Ball Mustard

Nuphar variegata - Yellow Pond-lily

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Oenothera biennis - Yellow Evening Primrose

Oenothera cespitosa

Oenothera nuttallii - White Evening Primrose

Oenothera serrulata - Shrubby Evening Primrose

Oenothera suffrutescens

Onobrychis viciifolia - Sainfoin

Onosmodium molle - False gromwell

Oplopanax horridus - Devil's Club

Opuntia fragilis/polyacantha - Brittle Prickly Pear Cactus

Orobanche fasciculata - Clustered Broom Rape

Orobanche ludoviciana - Louisiana Broom Rape

Orthilia secunda - One-Sided Wintergreen

Orthocarpus luteus - Owl Clover

Oryzopsis asperifolia - White Grained Mountain Rice Grass

Osmorhiza - Sweet Cicelies

Osmorhiza berteroi - Chilean Sweet Cicely

Osmorhiza depauperata - Spreading Sweet Cicely

Osmorhiza longistylis - Smooth Sweet Cicely

Oxalis stricta - Yellow Wood Sorrel

Oxyria digyna - Mountain Sorrel

Oxytropis - Crazyweed

Oxytropis borealis - Sticky Crazyweed

Oxytropis campestris

Oxytropis deflexa - Reflexed Locoweed

Oxytropis podocarpa - Inflated Oxytrope

Oxytropis sericea - Early Yellow Locoweed

Oxytropis splendens - Showy Locoweed

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Packera cana - Woolly Groundsel

Packera indecora - Rayless Ragwort

Packera paupercula - Balsam Groundsel

Packera pseudaurea

Packera streptanthifolia - Northern Ragwort

Paeonia officinalis - Peony

Papaver - Poppies

Papaver somniferum - Opium Poppy

Parnassia - Grass of Parnassus

Parnassia fimbriata - Fringed Grass Of Parnassus

Parnassia kotzebuei - Small Grass Of Parnassus

Parnassia palustris - Northern Grass Of Parnassus

Paronychia sessiliflora - Low Whitlow Wort

Parthenocissus quinquefolia - Virginia Creeper

Pascopyrum smithii - Western wheatgrass

Pastinaca sativa - Parsnip

Pedicularis - Louseworts

Pedicularis bracteosa - Western Lousewort

Pedicularis capitata - Large Flowered Lousewort

Pedicularis groenlandica - Elephant's Head

Pedicularis labradorica - Labrador Lousewort

Pedicularis parviflora - Swamp Lousewort

Pediomelum argophyllum - Silvery Scurfpea

Pediomelum esculentum - Indian Breadroot

Pelargonium - Cultivated Geraniums

Penstemon - Beardtongues

Penstemon albidus - White Beardtongue

Penstemon confertus - Yellow Beardtongue

Penstemon gracilis - Lilac Flowered Beardtongue

Penstemon nitidus - Smooth Blue Beardtongue

Penstemon procerus - Slender Blue Beardtongue

Perideridia gairdneri - Yampa

Peritoma serrulata - Rocky Mountain Bee Plant

Persicaria - Persicarias

Persicaria amphibia - Water Smartweed

Persicaria maculosa/lapathifolium - Pale Persicaria

Petasites - Butterbur

Petasites frigidus - Palmate Leaved Coltsfoot

Petunia - Petunias

Petunia hybrida - Common Petunia

Phacelia franklinii - Franklin's Scorpionweed

Phalaris arundinacea - Reed Canary Grass

Phaseolus vulgaris - Kidney Bean

Phleum alpinum - Mountain Timothy

Phleum pratense - Timothy

Phlox alyssifolia - Blue Phlox

Phlox hoodii - Moss Phlox

Phragmites australis - Reed

Phyllodoce empetriformis - Red Heather

Physaria arenosa - Sand Bladderpod

Physaria spatulata - Spatulate Bladderpod

Picea engelmannii - Engelmann Spruce

Picea glauca - White Spruce

Picea mariana - Black Spruce

Picea pungens - Blue Spruce

Picradeniopsis oppositifolia - Picradeniopsis

Pinguicula villosa - Hairy Butterwort

Pinus - Pines

Pinus banksiana - Jack Pine

Pinus contorta - Lodgepole Pine

Pinus murraybanksiana - Lodgepole X Jack Pine

Pinus sylvestris - Scots Pine

Piptatherum pungens - Northern Rice Grass

Pisum - Peas

Pisum sativum - Garden Pea

Plagiobothrys scouleri - Scouler's Allocarya

Plantago - Plantains and Allies

Plantago elongata - Linear Leaved Plantain

Plantago eriopoda - Saline Plantain

Plantago major - Common Plantain

Plantago patagonica - Pursh's Plantain

Platanthera - Bog Orchids

Platanthera dilatata - Tall White Bog Orchid

Platanthera huronensis - Green Orchid

Platanthera obtusata - Blunt Leaved Bog Orchid

Platanthera orbiculata - Round Leaved Bog Orchid

Poa - Bluegrasses

Poa alpina - Alpine Bluegrass

Poa annua - Annual Bluegrass

Poa arctica - Arctic Bluegrass

Poa arida - Plains Bluegrass

Poaceae - Six Weeks Fescue

Poa compressa - Canada Bluegrass

Poa cusickii - Early Bluegrass

Poa glauca - Timberline Bluegrass

Poa palustris/interior/nemoralis - Inland Bluegrass

Poa pratensis - Kentucky Bluegrass

Poa secunda - Sandberg Bluegrass

Polemonium - Jacob's Ladders

Polemonium acutiflorum - Jacob

Polemonium pulcherrimum - Showy Jacob's Ladder

Polygala senega - Seneca Snakeroot

Polygonum - Knotweeds and Smartweeds

Polygonum aviculare - Common Knotweed

Polygonum erectum - Striate Knotweed

Polygonum ramosissimum - Bushy Knotweed

Polypodium - Western Polypody

Polypogon monspeliensis - Rabbitfoot Grass

Populus - Aspen and Cottonwoods

Populus angustifolia - Narrow Leaf Cottonwood

Populus balsamifera - Balsam Poplar

Populus deltoides - Plains Cottonwood

Populus nigra - Black Poplar

Populus tremuloides - Trembling Aspen

Portulaca oleracea - Purslane

Potamogeton - Pondweeds

Potamogeton alpinus - Alpine Pondweed

Potamogeton friesii - Fries' Pondweed

Potamogeton gramineus - Various Leaved Pondweed

Potamogeton natans - Floating Leaf Pondweed

Potamogeton pusillus - Small Leaf Pondweed

Potamogeton richardsonii - Clasping Leaf Pondweed

Potamogeton zosteriformis - Flat Stemmed Pondweed

Potentilla - Cinquefoils

Potentilla anserina - Silverweed

Potentilla argentea - Silvery Cinquefoil

Potentilla bimundorum - Branched Cinquefoil

Potentilla bipinnatifida - Plains Cinquefoil

Potentilla concinna - Early Cinquefoil

Potentilla gracilis - Graceful Cinquefoil

Potentilla hippiana - Woolly Cinquefoil

Potentilla nivea - Snow Cinquefoil

Potentilla norvegica - Rough Cinquefoil

Potentilla pensylvanica - Prairie Cinquefoil

Potentilla rivalis - Brook Cinquefoil

Potentilla supina - Bushy cinquefoil

Primula conjugens

Primula incana - Mealy Primrose

Primula pauciflora

Prosartes trachycarpa - Fairybells

Prunus - Cherries

Prunus americana - American Plum

Prunus pensylvanica/virginiana - Pin Cherry

Psathyrostachys juncea - Russian Wild Rye

Pseudoroegneria spicata - Bluebunch Wheatgrass

Psoralidium lanceolatum - Scurf Pea

Pteridium aquilinum - Bracken Fern

Puccinellia distans - Slender Salt Meadow Grass

Puccinellia nuttalliana - Nuttall's Salt Meadow Grass

Pyrola - Wintergreens

Pyrola asarifolia - Common Pink Wintergreen

Pyrola chlorantha - Greenish Flowered Wintergreen

Pyrola elliptica - White Wintergreen

Pyrola minor - Lesser Wintergreen

Pyrrocoma lanceolata - Lance Leaved Ironplant

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Quercus - Oaks

Quercus alba - White Oak

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Ranunculus - Buttercups

Ranunculus abortivus - Small Flowered Buttercup

Ranunculus acris - Tall Buttercup

Ranunculus aquatilis - White Water Crowfoot

Ranunculus cardiophyllus - Heart Leaved Buttercup

Ranunculus cymbalaria - Seaside Buttercup

Ranunculus gmelinii - Yellow Water Crowfoot

Ranunculus hyperboreus - Boreal Buttercup

Ranunculus lapponicus - Lapland Buttercup

Ranunculus macounii - Macoun's Buttercup

Ranunculus pedatifidus - Northern Buttercup

Ranunculus pensylvanicus - Bristly Buttercup

Ranunculus repens - Creeping Buttercup

Ranunculus sceleratus - Celery Leaved Buttercup

Ranunculus uncinatus - Hairy Buttercup

Ratibida columnifera - Prairie Coneflower

Rhamnus alnifolia - Alder Leaved Buckthorn

Rheum rhabarbarum - Rhubarb

Rhinanthus minor

Rhododendron - Labrador Tea

Rhododendron albiflorum - White Flowered Rhododendron

Rhododendron groenlandicum - Common Labrador Tea

Rhododendron tomentosum - Marsh Labrador Tea

Rhus trilobata - Skunkbush

Ribes - Currants

Ribes americanum - Wild Black Currant

Ribes aureum - Golden Currant

Ribes glandulosum - Skunk Currant

Ribes hudsonianum - Northern Black Currant

Ribes lacustre - Bristly Black Currant

Ribes oxyacanthoides - Wild Gooseberry

Ribes triste - Wild Red Currant

Rorippa - Yellow Cresses

Rorippa palustris - Marsh Yellow Cress

Rorippa sylvestris - Creeping Yellow Cress

Rosa - Roses

Rosa acicularis/woodsii - Prickly Rose

Rosa arkansana - Prairie Rose

Rosa rugosa - Rugosa Rose

Rubus arcticus - Dwarf Raspberry

Rubus chamaemorus - Cloudberry

Rubus idaeus - Wild Red Raspberry

Rubus parviflorus - Thimbleberry

Rubus pedatus - Dwarf Bramble

Rubus pubescens - Dewberry

Rudbeckia hirta - Black-eyed Susan

Rumex - Docks and Sorrels

Rumex acetosella - Sheep Sorrel

Rumex britannica - Water Dock

Rumex confertus - Dock Species

Rumex crispus/pseudonatronatus - Curled Dock

Rumex fueginus - Golden Dock

Rumex longifolius - Dooryard Dock

Rumex occidentalis - Western Dock

Rumex stenophyllus - Narrow Leaved Field Dock

Rumex triangulivalvis - Narrow Leaved Dock

Rumex venosus - Wild Begonia

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Sagittaria cuneata - Arum Leaved Arrowhead

Sagittaria latifolia - Broad Leaved Arrowhead

Salicornia rubra - Samphire

Salix - Willows

Salix amygdaloides - Peach Leaved Willow

Salix arbusculoides - Shrubby Willow

Salix athabascensis - Athabasca Willow

Salix bebbiana - Beaked Willow

Salix brachycarpa - Short Capsuled Willow

Salix candida - Hoary Willow

Salix discolor - Pussy Willow

Salix drummondiana - Drummond's Willow

Salix exigua sensu lato - Sandbar Willow

Salix famelica - Yellow Willow

Salix farriae - Farr's Willow

Salix glauca - Smooth Willow

Salix lasiandra - Shining Willow

Salix maccalliana - Velvet Fruited Willow

Salix myrtillifolia - Booth's Willow

Salix pedicellaris - Bog Willow

Salix petiolaris - Basket Willow

Salix planifolia - Flat Leaved Willow

Salix prolixa - Mackenzie's Willow

Salix pseudomonticola - False Mountain Willow

Salix pseudomyrsinites - Firmleaf Willow

Salix pyrifolia - Balsam Willow

Salix scouleriana - Scouler's Willow

Salix serissima - Autumn Willow

Salix stolonifera - Willow

Salix vestita - Rock Willow

Salsola - Russian Thistles

Salsola tragus/collina - Prickly Russian Thistle

Salvia nemorosa - Wood Sage

Sambucus racemosa - Red Elderberry

Sanicula marilandica - Snakeroot

Sarcobatus vermiculatus - Greasewood

Sarracenia purpurea - Pitcher Plant

Saussurea nuda - Dwarf Saw Wort

Saxifraga - Saxifrages

Saxifraga cernua - Nodding Saxifrage

Saxifraga cespitosa - Tufted Saxifrage

Saxifraga oppositifolia - Purple Saxifrage

Saxifraga tricuspidata - Three Toothed Saxifrage

Schedonnardus paniculatus - Tumble Grass

Schedonorus arundinaceus - Tall Fescue

Schedonorus pratensis - Meadow Fescue

Scheuchzeria palustris - Scheuchzeria

Schizachne purpurascens - Purple Oat Grass

Schoenoplectus acutus - Hardstem Bulrush

Schoenoplectus pungens - Common Threesquare

Schoenoplectus tabernaemontani - Common Great Bulrush

Scirpus cyperinus - Wool Grass

Scirpus microcarpus - Small Fruited Bulrush

Scolochloa festucacea - Spangletop

Scutellaria galericulata - Marsh Skullcap

Secale cereale - Rye

Sedum - Stonecrops

Sedum kamtschaticum - Kamchatka Stonecrop

Sedum lanceolatum - Lance Leaved Stonecrop

Selaginella densa - Prairie Selaginella

Senecio - Groundsels and Ragworts

Senecio eremophilus - Cut Leaved Ragwort

Senecio integerrimus - Entire Leaved Groundsel

Senecio lugens - Black Tipped Groundsel

Senecio triangularis - Brook Ragwort

Senecio vulgaris - Common Groundsel

Setaria - Foxtails

Setaria pumila - Yellow Bristlegrass

Setaria viridis - Green Foxtail

Shepherdia argentea - Thorny Buffaloberry

Shepherdia canadensis - Canada Buffaloberry

Sibbaldia procumbens - Sibbaldia

Sibbaldiopsis tridentata - Three Toothed Cinquefoil

Silene - Campions and Catchflies

Silene acaulis - Moss Campion

Silene conoidea - Catchfly

Silene drummondii - Drummond's Cockle

Silene latifolia - Bladder Campion

Silene noctiflora - Night Flowering Catchfly

Silene uralensis - Nodding Campion

Sinapis alba - White Mustard

Sinapis arvensis - Wild Mustard

Sisymbrium - Hedge Mustards

Sisymbrium altissimum/loeselii - Tumbling Mustard

Sisyrinchium montanum - Common Blue Eyed Grass

Sisyrinchium septentrionale - Pale Blue Eyed Grass

Sium suave - Water Parsnip

Smelowskia americana - Alpine Smelowskia

Solanum lycopersicum - Tomato

Solanum nigrum

Solanum sarrachoides - Hairy Nightshade

Solanum triflorum - Wild Tomato

Solanum tuberosum - Irish Potato

Solidago - Goldenrods

Solidago altissima/lepida - Tall Goldenrod

Solidago canadensis s.l. - Canada Goldenrod

Solidago gigantea - Late Goldenrod

Solidago missouriensis - Low Goldenrod

Solidago mollis - Velvety Goldenrod

Solidago multiradiata - Alpine Goldenrod

Solidago nemoralis - Showy Goldenrod

Solidago rigida - Stiff Goldenrod

Solidago simplex - Mountain Goldenrod

Sonchus - Sow Thistles

Sonchus arvensis - Perennial Sow Thistle

Sonchus asper/oleraceus - Prickly Annual Sow Thistle

Sorbaria sorbifolia - False Spiraea

Sorbus - Mountain Ash

Sorbus decora - Showy Mountain Ash

Sorbus scopulina - Western Mountain Ash

Sparganium - Bur Reeds

Sparganium angustifolium/emersum - Narrow Leaved Bur Reed

Sparganium eurycarpum - Giant Bur Reed

Spartina gracilis - Alkali Cord Grass

Spergula arvensis

Spergularia salina - Salt Marsh Sand Spurry

Sphaeralcea coccinea - Scarlet Mallow

Sphenopholis intermedia - Slender Wedge Grass

Spiraea - Spirea

Spiraea alba - Narrow Leaved Meadowsweet

Spiraea japonica - Japanese spiraea

Spiraea lucida - White Meadowsweet

Spiranthes romanzoffiana - Hooded Ladies' Tresses

Spirodela polyrhiza - Larger Duckweed

Sporobolus cryptandrus - Sand Dropseed

Sporobolus neglectus - Annual Dropseed

Stachys palustris - Marsh Hedge Nettle

Stellaria - Chickweeds and Starworts

Stellaria borealis - Northern Stitchwort

Stellaria calycantha - Northern Stitchwort

Stellaria crassifolia - Fleshy Stitchwort

Stellaria crispa - Wavy Leaved Chickweed

Stellaria longifolia - Long Leaved Chickweed

Stellaria longipes - Long Stalked Chickweed

Stellaria media - Common Chickweed

Stenanthium occidentale - Bronze Bells

Stipa - Needlegrass

Streptopus amplexifolius - Clasping Leaved Twisted Stalk

Stuckenia filiformis - Thread Leaved Pondweed

Stuckenia pectinata - Sago Pondweed

Stuckenia vaginata - Large Sheath Pondweed

Suaeda calceoliformis - Western Sea Blite

Symphoricarpos - Snowberries

Symphoricarpos albus - Snowberry

Symphoricarpos occidentalis - Buckbrush

Symphyotrichum - Asters

Symphyotrichum ascendens - Western Aster

Symphyotrichum boreale - Marsh Aster

Symphyotrichum ciliatum - Rayless Aster

Symphyotrichum ciliolatum - Lindley's Aster

Symphyotrichum ericoides/falcatum - Manyflowered Aster

Symphyotrichum laeve - Smooth Blue Aster

Symphyotrichum lanceolatum - Western Willow Aster

Symphyotrichum puniceum - Purple Stemmed Aster

Syringa - Lilacs

Syringa reticulata - Japanese Tree Lilac

Syringa vulgaris - Lilac

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Tanacetum vulgare

Taraxacum ceratophorum - Northern Dandelion

Taraxacum officinale / erythrospermum - Common Dandelion

Taxus - Yews

Tephroseris palustris - Marsh Ragwort

Thalictrum - Meadow Rues

Thalictrum dasycarpum - Tall Meadow Rue

Thalictrum occidentale - Western Meadow Rue

Thalictrum sparsiflorum - Flat Fruited Meadow Rue

Thalictrum venulosum - Veiny Meadow Rue

Thermopsis rhombifolia - Golden Bean

Thinopyrum intermedium - Intermediate Wheatgrass

Thlaspi arvense - Stinkweed

Thunbergia alata - Black Eyed Susan Vine

Tiarella trifoliata - Laceflower

Torreyochloa pallida - Fernald's False Manna Grass

Toxicoscordion venenosum

Tragopogon dubius

Tragopogon pratensis - Meadow Goat

Triantha glutinosa - Sticky False Aspholdel

Trichophorum alpinum - Hudson Bay Bulrush

Trientalis borealis - Northern Starflower

Trientalis europaea - Arctic Starflower

Trifolium - Clovers

Trifolium hybridum - Alsike Clover

Trifolium pratense - Red Clover

Trifolium repens - White Clover

Triglochin maritima - Seaside Arrow Grass

Triglochin palustris - Slender Arrow Grass

Tripleurospermum inodorum - Scentless Chamomile

Trisetum spicatum - Spike Trisetum

Triticosecale - Hybrid Rye

Triticum - Wheat

Trollius albiflorus - Spreading Globeflower

Turritis glabra - Tower Mustard

Typha latifolia - Common Cattail

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Ulmus americana - American Elm

Ulmus pumila - Siberian Elm

Urtica - Nettles and Allies

Urtica dioica - Common Nettle

Utricularia intermedia - Flat Leaved Bladderwort

Utricularia minor - Small Bladderwort

Utricularia vulgaris - Common Bladderwort

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Vaccaria hispanica - Cow Cockle

Vaccinium - Blueberries

Vaccinium cespitosum

Vaccinium membranaceum - Tall Bilberry

Vaccinium myrtilloides - Common Blueberry

Vaccinium myrtillus - Low Bilberry

Vaccinium oxycoccos - Small Bog Cranberry

Vaccinium scoparium - Grouseberry

Vaccinium uliginosum - Bog Bilberry

Vaccinium vitis-idaea - Bog Cranberry

Valeriana dioica - Northern Valerian

Valeriana sitchensis - Mountain Valerian

Veratrum viride - Green False Hellbore

Verbena - Vervains

Verbena bracteata - Carpet Vervain

Veronica - Speedwells

Veronica americana - American Brooklime

Veronica peregrina - Hairy Speedwell

Veronica scutellata - Marsh Speedwell

Veronica serpyllifolia - Thyme Leaved Speedwell

Veronica spicata

Viburnum edule - Low Bush Cranberry

Viburnum opulus - High Bush Cranberry

Vicia americana - Wild Vetch

Vicia cracca - Tufted Vetch

Viola - Violets

Viola adunca - Early Blue Violet

Viola canadensis - Western Canada Violet

Viola nephrophylla - Bog Violet

Viola nuttallii - Yellow Prairie Violet

Viola palustris - Marsh Violet

Viola pedunculata - Johnny Jump-Up

Viola renifolia - Kidney Leaved Violet

Viola selkirkii - Selkirk's Violet

Viola tricolor - Pansy

Viola Wittrockiana - Pansy

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Woodsia ilvensis - Rusty Woodsia

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Xanthisma spinulosum - Lace Tansy Aster

Xanthium strumarium - Cocklebur

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Zea mays - Corn

Zigadenus elegans - White Camas

Zizia aptera - Heart Leaved Alexanders

By Common Name

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Absinthe Wormwood - Artemisia absinthium

Agrimony - Agrimonia striata

Alaska Birch - Betula neoalaskana/papyrifera

Alder Leaved Buckthorn - Rhamnus alnifolia

Alfalfa - Medicago sativa

Alfalfas - Medicago

Alkali Cord Grass - Spartina gracilis

Alpine Arnica - Arnica angustifolia

Alpine Aster - Aster alpinus

Alpine Bearberry - Arctous rubra

Alpine Bistort - Bistorta vivipara

Alpine Bluegrass - Poa alpina

Alpine clubmoss - Diphasiastrum alpinum

Alpine Everlasting - Antennaria alpina

Alpine Fescue - Festuca brachyphylla

Alpine Goldenrod - Solidago multiradiata

Alpine Hedysarum - Hedysarum alpinum

Alpine Milk Vetch - Astragalus alpinus

Alpine Mouse Ear Chickweed - Cerastium beeringianum

Alpine Pondweed - Potamogeton alpinus

Alpine Rush - Juncus alpinoarticulatus

Alpine Smelowskia - Smelowskia americana

Alpine Sweet Grass - Anthoxanthum

Alsike Clover - Trifolium hybridum

Alumroots - Heuchera

Alyssums - Alyssum

Amaranths - Amaranthus

American Brooklime - Veronica americana

American Bugseed - Corispermum americanum

American Dragonhead - Dracocephalum parviflorum

American Elm - Ulmus americana

American Milk Vetch - Astragalus americanus/canadensis

American Plum - Prunus americana

American Thorough Wax - Bupleurum americanum

American Water Horehound - Lycopus americanus

Anemones - Anemone

Annual Bluegrass - Poa annua

Annual Brome - Bromus squarrosus

Annual Dropseed - Sporobolus neglectus

Annual fleabane - Erigeron annuus

Annual Hawk's Beard - Crepis tectorum

Arctic Bluegrass - Poa arctica

Arctic Harebell - Campanula uniflora

Arctic Starflower - Trientalis europaea

Argentine Canola - Brassica napus

Arnicas - Arnica

Arum Leaved Arrowhead - Sagittaria cuneata

Ascending Purple Milk Vetch - Astragalus laxmannii

Ashes - Fraxinus

Asian Forget-Me-Not - Myosotis asiatica

Aspen and Cottonwoods - Populus

Asters - Aster

Asters - Symphyotrichum

Athabasca Willow - Salix athabascensis

Autumn Willow - Salix serissima

Avens - Geum

Awl Fruited Sedge - Carex stipata

Awned Northern Wheat Grass - Elymus albicans/lanceolatus

Awned Sedge - Carex atherodes

Awnless Brome - Bromus inermis

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Bachelor's Buttons - Centaurea cyanus

Back's Sedge - Carex backii

Bald Sedge - Carex tonsa/umbellata

Bald Spikerush - Eleocharis palustris s.l.

Ball cactus - Escobaria vivipara

Ball Mustard - Neslia paniculata

Balsam Fir - Abies balsamea

Balsam Groundsel - Packera paupercula

Balsam Poplar - Populus balsamifera

Balsam Willow - Salix pyrifolia

Barnyard Grass - Echinochloa crusgalli

Basket Willow - Salix petiolaris

Bastard Toadflax - Comandra umbellata

Beaked Hazelnut - Corylus cornuta

Beaked Sedge - Carex rostrata

Beaked Willow - Salix bebbiana

Beardtongues - Penstemon

Beautiful Sedge - Carex concinna

Bebb's Sedge - Carex bebbii

Bedstraw - Galium

Beggarticks - Bidens

Begonias - Begonia

Bentgrass - Agrostis

Bent Sedge - Carex deflexa

Bicknell's Geranium - Geranium bicknellii

Bieber's Meadow brome - Bromus biebersteinii

Biennial Sagewort - Artemisia biennis

Big Head Rush - Juncus vaseyi

Birches - Betula

Bird's Foot Trefoil - Lotus corniculatus

Bishop's Cap - Mitella nuda

Bistort - Bistorta bistortoides

Bitter Cress - Cardamine pensylvanica

Bittercresses - Cardamine

Black Bindweed - Fallopia convolvulus

Black-eyed Susan - Rudbeckia hirta

Black Eyed Susan Vine - Thunbergia alata

Black Henbane - Hyoscyamus niger

Black Medick - Medicago lupulina

Black Poplar - Populus nigra

Black Spruce - Picea mariana

Black Tipped Groundsel - Senecio lugens

Bladder Campion - Silene latifolia

Bleeding Heart - Dicentra spectabilis

Bluebells - Mertensia

Blueberries - Vaccinium

Bluebunch Fescue - Festuca idahoensis

Bluebunch Wheatgrass - Pseudoroegneria spicata

Bluebur - Lappula squarrosa

Blue Camas - Camassia quamash

Blue Columbine - Aquilegia brevistyla

Blue Grama - Bouteloua gracilis

Bluegrasses - Poa

Bluejoint Reed Grass - Calamagrostis canadensis

Blue Oat Grass - Helictotrichon sempervirens

Blue Phlox - Phlox alyssifolia

Blue Spruce - Picea pungens

Blunt Leaved Bog Orchid - Platanthera obtusata

Blunt Leaved Sandwort - Moehringia lateriflora

Blunt Sedge - Carex obtusata

Bodin's Milk Vetch - Astragalus bodinii

Bog Adder's Mouth - Malaxis paludosa

Bog Bilberry - Vaccinium uliginosum

Bog Cranberry - Vaccinium vitis-idaea

Bog Muhly - Muhlenbergia glomerata

Bog Orchids - Platanthera

Bog Rosemary - Andromeda polifolia

Bog Violet - Viola nephrophylla

Bog Willow - Salix pedicellaris

Booth's Willow - Salix myrtillifolia

Boreal Bog Sedge - Carex magellanica

Boreal Buttercup - Ranunculus hyperboreus

Bracken Fern - Pteridium aquilinum

Branched Cinquefoil - Potentilla bimundorum

Bristle Stalked Sedge - Carex leptalea

Bristly Black Currant - Ribes lacustre

Bristly Buttercup - Ranunculus pensylvanicus

Brittle Prickly Pear Cactus - Opuntia fragilis/polyacantha

Broad Fruited Sedge - Carex tenera

Broad-Glumed Wheat Grass - Elymus violaceus

Broad Leaved Arrowhead - Sagittaria latifolia

Broad-Leaved Everlasting - Antennaria neglecta

Broad Leaved Toadflax - Linaria dalmatica

Broad Leaved Water Plantain - Alisma triviale

Broad Spinulose Shield Fern - Dryopteris expansa

Brome Species - Bromus

Bronze Bells - Stenanthium occidentale

Brook Cinquefoil - Potentilla rivalis

Brook Ragwort - Senecio triangularis

Broomweed - Gutierrezia sarothrae

Browned Sedge - Carex adusta

Brownish Sedge - Carex brunnescens

Brown Sedge - Carex buxbaumii

Brush Bottle Squirreltail - Elymus elymoides

Buck Bean - Menyanthes trifoliata

Buckbrush - Symphoricarpos occidentalis

Buckwheat - Fagopyrum esculentum

Buckwheats - Fagopyrum

Bugseeds - Corispermum

Bulb Bearing Water Hemlock - Cicuta bulbifera

Bull Thistle - Cirsium vulgare

Bunchberry - Cornus canadensis

Burdocks - Arctium

Bur Reeds - Sparganium

Bushy cinquefoil - Potentilla supina

Bushy Knotweed - Polygonum ramosissimum

Butterbur - Petasites

Buttercups - Ranunculus

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California Oat Grass - Danthonia californica

Campions and Catchflies - Silene

Canada Anemone - Anemone canadensis

Canada Bluegrass - Poa compressa

Canada Brome - Bromus latiglumis

Canada Buffaloberry - Shepherdia canadensis

Canada Goldenrod - Solidago canadensis s.l.

Canada Waterweed - Elodea canadensis

Canada Wild Rye - Elymus canadensis

Canadian Horseweed - Conyza canadensis

Canescent Aster - Dieteria canescens

Canola - Brassica rapa

Capitate Sedge - Carex capitata

Caraway - Carum carvi

Carpet Vervain - Verbena bracteata

Catchfly - Silene conoidea

Celery - Apium graveolens

Celery Leaved Buttercup - Ranunculus sceleratus

Cherries - Prunus

Chickweeds - Cerastium

Chickweeds and Starworts - Stellaria

Chicory - Cichorium intybus

Chilean Sweet Cicely - Osmorhiza berteroi

Chinese Juniper - Juniperus chinensis

Cicer Milk Vetch - Astragalus cicer

Cilantro - Coriandrum sativum

Cinquefoils - Potentilla

Clammy Hedge Hyssop - Gratiola neglecta

Clasping Leaf Pondweed - Potamogeton richardsonii

Clasping Leaved Twisted Stalk - Streptopus amplexifolius

Cleavers - Galium aparine/spurium

Close Sheathed Cotton Grass - Eriophorum brachyantherum

Cloudberry - Rubus chamaemorus

Clovers - Trifolium

Clustered Broom Rape - Orobanche fasciculata

Cocklebur - Xanthium strumarium

Cocks Comb Cat's Eye - Cryptantha celosioides

Collins Rock Cress - Boechera collinsii

Colorado Rubber Plant - Hymenoxys richardsonii

Columbines - Aquilegia

Common Annual Sunflower - Helianthus annuus

Common Asparagus - Asparagus officinalis

Common Baby's Breath - Gypsophila paniculata

Common Bearberry - Arctostaphylos uva-ursi

Common Bladderwort - Utricularia vulgaris

Common Blueberry - Vaccinium myrtilloides

Common Blue Eyed Grass - Sisyrinchium montanum

Common Blue Lettuce - Mulgedium pulchellum

Common Caragana - Caragana arborescens

Common Cattail - Typha latifolia

Common Chickweed - Stellaria media

Common Dandelion - Taraxacum officinale / erythrospermum

Common Duckweed - Lemna turionifera

Common Eyebright - Euphrasia nemorosa

Common Fireweed - Chamerion angustifolium

Common Flax - Linum usitatissimum

Common Great Bulrush - Schoenoplectus tabernaemontani

Common Groundsel - Senecio vulgaris

Common Horsetail - Equisetum arvense

Common Knotweed - Polygonum aviculare

Common Labrador Tea - Rhododendron groenlandicum

Common Mare's Tail - Hippuris vulgaris

Common Morning Glory - Ipomoea purpurea

Common Mouse Ear Chickweed - Cerastium fontanum

Common Nettle - Urtica dioica

Common Peppergrass - Lepidium densiflorum/ramosissimum

Common Petunia - Petunia hybrida

Common Pink Wintergreen - Pyrola asarifolia

Common Plantain - Plantago major

Common Red Paintbrush - Castilleja miniata

Common Scouring Rush - Equisetum hyemale

Common Tall Manna Grass - Glyceria grandis

Common Tall Sunflower - Helianthus nuttallii

Common Threesquare - Schoenoplectus pungens

Common Tickseed - Coreopsis tinctoria

Common Toadflax - Linaria vulgaris

Common Yarrow - Achillea millefolium

Compound Leaved Fleabane - Erigeron compositus

Corn - Zea mays

Corydalis - Corydalis

Cotton Grasses - Eriophorum

Cow Cockle - Vaccaria hispanica

Cow Parsnip - Heracleum sphondylium

Cow Parsnips - Heracleum

Cow Wheat - Melampyrum lineare

Crawford's Sedge - Carex crawfordii

Crazyweed - Oxytropis

Cream Colored Vetchling - Lathyrus ochroleucus

Creeping Buttercup - Ranunculus repens

Creeping Harebell - Campanula rapunculoides

Creeping Juniper - Juniperus horizontalis

Creeping Meadow Foxtail - Alopecurus arundinaceus/pratensis

Creeping Snowberry - Gaultheria hispidula

Creeping Thistle - Cirsium arvense

Creeping Yellow Cress - Rorippa sylvestris

Crested Wheatgrass - Agropyron fragile/cristatum

Crested Wheatgrasses - Agropyron

Crowberry - Empetrum nigrum

Cudweeds - Gnaphalium

Cultivated Barley - Hordeum vulgare

Cultivated Geraniums - Pelargonium

Cultivated Oat - Avena sativa

Curled Dock - Rumex crispus/pseudonatronatus

Currants - Ribes

Cushion Milk Vetch - Astragalus gilviflorus

Cut Leaved Anemone - Anemone multifida

Cut Leaved Ragwort - Senecio eremophilus

Cyperus Like Sedge - Carex pseudocyperus

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Dame's Rocket - Hesperis matronalis

Dark Green Goosefoot - Chenopodium atrovirens

Dark Scaled Sedge - Carex atrosquama

Daylily - Hemerocallis 'Stella de Oro'

Devil's Club - Oplopanax horridus

Dewberry - Rubus pubescens

Dewey's Sedge - Carex deweyana

Dill - Anethum graveolens

Docks and Sorrels - Rumex

Dock Species - Rumex confertus

Dogbanes - Apocynum

Dog Mustard - Erucastrum gallicum

Dogwoods - Cornus

Dooryard Dock - Rumex longifolius

Dore's Needle Grass - Achnatherum nelsonii

Dotted Blazingstar - Liatris punctata

Douglas Sedge - Carex douglasii

Downy Chess - Bromus tectorum

Drabas - Draba

Dragon - Arethusa bulbosa

Dragonwort - Artemisia dracunculus

Drooping Wood Reed - Cinna latifolia

Drummond's Cockle - Silene drummondii

Drummond's Milk Vetch - Astragalus drummondii

Drummond's Rock Cress - Boechera stricta

Drummond's Thistle - Cirsium drummondii

Drummond's Willow - Salix drummondiana

Dudley's Rush - Juncus dudleyi

Dwarf Bramble - Rubus pedatus

Dwarf Mistletoe - Arceuthobium americanum

Dwarf Raspberry - Rubus arcticus

Dwarf Saw Wort - Saussurea nuda

Dwarf Scouring Rush - Equisetum scirpoides

Dwarf Snapdragon - Chaenorhinum minus

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Early Bluegrass - Poa cusickii

Early Blue Violet - Viola adunca

Early Cinquefoil - Potentilla concinna

Early Yellow Locoweed - Oxytropis sericea

Elegant Hawk's Beard - Crepis elegans

Elephant's Head - Pedicularis groenlandica

Engelmann Spruce - Picea engelmannii

Entire Leaved Groundsel - Senecio integerrimus

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Fairybells - Prosartes trachycarpa

False Azalea - Menziesia ferruginea

False Dandelions - Agoseris

False gromwell - Onosmodium molle

False Mountain Willow - Salix pseudomonticola

False Pennyroyal - Hedeoma hispida

False Ragweed - Cyclachaena xanthiifolia

False Spiraea - Sorbaria sorbifolia

False Toadflaxes - Geocaulon

Farr's Willow - Salix farriae

Felwort - Gentianella amarella

Fendler's Cryptanthe - Cryptantha fendleri

Fernald's False Manna Grass - Torreyochloa pallida

Fescues - Festuca

Few-Flowered Milk Vetch - Astragalus vexilliflexus

Few Flowered Rush - Juncus confusus

Few-Flowered Sedge - Carex pauciflora

Few Flowered Spike Rush - Eleocharis quinqueflora

Few Fruited Sedge - Carex oligosperma

Field Bindweed - Convolvulus arvensis

Field Fluffweed - Logfia arvensis

Field Mouse Ear Chickweed - Cerastium arvense

Field Scabious - Knautia arvensis

Field Wood Rush - Luzula multiflora

Firmleaf Willow - Salix pseudomyrsinites

Five-Stamened Mitrewort - Mitella pentandra

Flat Fruited Meadow Rue - Thalictrum sparsiflorum

Flat Leaved Bladderwort - Utricularia intermedia

Flat Leaved Willow - Salix planifolia

Flat Stemmed Pondweed - Potamogeton zosteriformis

Flat Top Fragrant Goldenrod - Euthamia graminifolia

Fleabane - Erigeron

Fleshy Stitchwort - Stellaria crassifolia

Flixweed - Descurainia sophia

Floating Leaf Pondweed - Potamogeton natans

Floating Marsh Marigold - Caltha natans

Flodman's Thistle - Cirsium flodmanii

Floribunda rose - Floribunda

Fly Honeysuckle - Lonicera villosa

Foothills Rough Fescue - Festuca campestris

Four-Wing Saltbush - Atriplex gardneri/canescens

Fowl Manna Grass - Glyceria striata

Foxtail Barley - Hordeum jubatum

Foxtails - Alopecurus

Foxtails - Setaria

Fragile Bladder Fern - Cystopteris fragilis

Fragrant Sedge - Carex nardina

Fragrant woodfern - Dryopteris fragrans

Franklin's Scorpionweed - Phacelia franklinii

Fries' Pondweed - Potamogeton friesii

Fringed Brome - Bromus ciliatus

Fringed Grass Of Parnassus - Parnassia fimbriata

Fringed Loosestrife - Lysimachia ciliata

Frog Orchid - Dactylorhiza viridis

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Gaillardia - Gaillardia aristata

Garden Pea - Pisum sativum

Gentians - Gentiana

Geraniums - Geranium

Giant Bur Reed - Sparganium eurycarpum

Giant Hyssop - Agastache foeniculum

Giant Mountain Aster - Canadanthus modestus

Giant Wild Rye - Leymus cinereus

Globe Thistles - Echinops

Golden Aster - Heterotheca villosa

Golden Bean - Thermopsis rhombifolia

Golden Corydalis - Corydalis aurea

Golden Currant - Ribes aureum

Golden Dock - Rumex fueginus

Goldenrods - Solidago

Golden Saxifrage - Chrysosplenium tetrandrum/iowense

Golden Sedge - Carex aurea

Goldthread - Coptis trifolia

Goosefoots - Chenopodium

Goutweed - Aegopodium.podagraria

Graceful Cinquefoil - Potentilla gracilis

Graceful Manna Grass - Glyceria pulchella

Graceful Sedge - Carex praegracilis

Grape Fern - Botrychium

Grass of Parnassus - Parnassia

Greasewood - Sarcobatus vermiculatus

Green alder - Alnus viridis

Green Ash - Fraxinus pennsylvanica

Green False Hellbore - Veratrum viride

Green Foxtail - Setaria viridis

Greenish Flowered Wintergreen - Pyrola chlorantha

Green Needlegrass - Nassella viridula

Green Orchid - Platanthera huronensis

Green Sedge - Carex viridula

Green Tansy Mustard - Descurainia pinnata

Grey Tansy Mustard - Descurainia incana

Ground Cedar - Diphasiastrum complanatum

Ground Fir - Diphasiastrum sitchense

Ground Juniper - Juniperus communis

Ground Plum - Astragalus crassicarpus

Groundsels and Ragworts - Senecio

Grouseberry - Vaccinium scoparium

Gumweed - Grindelia squarrosa

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Hair Like Sedge - Carex capillaris

Hairy Arnica - Arnica mollis

Hairy Buttercup - Ranunculus uncinatus

Hairy Butterwort - Pinguicula villosa

Hairy Chess - Bromus commutatus

Hairy Fleabane - Erigeron pumilus

Hairy Fruited Sedge - Carex lasiocarpa

Hairy Fruited Wild Parsley - Lomatium foeniculaceum

Hairy Nightshade - Solanum sarrachoides

Hairy Pepperwort - Marsilea vestita

Hairy Speedwell - Veronica peregrina

Hairy Umbrellawort - Mirabilis albida

Hairy Wild Rye - Leymus innovatus

Hairy Woodrush - Luzula acuminata

Hardstem Bulrush - Schoenoplectus acutus

Harebell - Campanula rotundifolia

Harebells - Campanula

Hawk's Beards - Crepis

Hawkweeds - Hieracium

Hay Sedge - Carex foenea

Hay Sedge - Carex siccata

Heart Leaved Alexanders - Zizia aptera

Heart-Leaved Arnica - Arnica cordifolia

Heart Leaved Buttercup - Ranunculus cardiophyllus

Heart-Leaved Twayblade - Listera cordata

Hedge Mustards - Sisymbrium

Hemp - Cannabis sativa

Hemp Nettle - Galeopsis tetrahit

Hempnettle - Galeopsis

Henbit Deadnettle - Lamium amplexicaule

High Bush Cranberry - Viburnum opulus

Hoary Willow - Salix candida

Honeysuckle - Lonicera

Hooded Ladies' Tresses - Spiranthes romanzoffiana

Hood's Sedge - Carex hoodii

Hooker's Sedge - Carex hookerana

Hops - Humulus lupulus

Hornwort - Ceratophyllum demersum

Horsetails and Scouring Rushes - Equisetum

Hostas - Hosta

Hot Springs Millet - Dichanthelium acuminatum

Hound's Tongue - Cynoglossum officinale

Howell's Pussytoes - Antennaria howellii

Hudson Bay Bulrush - Trichophorum alpinum

Hybrid Dwarf Bog Birch - Betula x sargentii

Hybrid Rye - Triticosecale

Hybrid wheatgrass - Elyleymus hirtiflorus

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Impoverished Pinweed - Lechea intermedia

Indian Breadroot - Pediomelum esculentum

Indian Hemp - Apocynum cannabinum

Indian Mustard - Brassica juncea

Indian Pipe - Monotropa uniflora

Indian Ricegrass - Achnatherum hymenoides

Inflated Oxytrope - Oxytropis podocarpa

Inland Bluegrass - Poa palustris/interior/nemoralis

Inland Sedge - Carex interior

Intermediate Oat Grass - Danthonia intermedia

Intermediate Wheatgrass - Thinopyrum intermedium

Irises - Iris

Irish Potato - Solanum tuberosum

Ivy Leaved Duckweed - Lemna trisulca

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Jack Pine - Pinus banksiana

Jacob - Polemonium acutiflorum

Jacob's Ladders - Polemonium

Japanese Chess - Bromus japonicus

Japanese spiraea - Spiraea japonica

Japanese Tree Lilac - Syringa reticulata

Johnny Jump-Up - Viola pedunculata

June Grass - Koeleria macrantha

Junipers - Juniperus

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Kamchatka Stonecrop - Sedum kamtschaticum

Keeled Brome - Bromus carinatus

Kentucky Bluegrass - Poa pratensis

Kidney Bean - Phaseolus vulgaris

Kidney Leaved Violet - Viola renifolia

Kinnickinnicks - Arctostaphylos

Kneeling Angelica - Angelica genuflexa

Knotted Rush - Juncus nodosus

Knotweeds and Smartweeds - Polygonum

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Labrador Bedstraw - Galium labradoricum

Labrador Lousewort - Pedicularis labradorica

Labrador Tea - Rhododendron

Laceflower - Tiarella trifoliata

Lace Tansy Aster - Xanthisma spinulosum

Lady Fern - Athyrium filix-femina

Lady Ferns - Athyrium

Lady's Slippers - Cypripedium

Lakeshore Sedge - Carex lacustris

Lamb's Quarters - Chenopodium album

Lance Leaf Draba - Draba cana

Lance Leaved Ironplant - Pyrrocoma lanceolata

Lance Leaved Loosestrife - Lysimachia hybrida

Lance Leaved Paintbrush - Castilleja occidentalis

Lance Leaved Stonecrop - Sedum lanceolatum

Lapland Buttercup - Ranunculus lapponicus

Large Canada St. John's Wort - Hypericum majus

Large Flowered Lousewort - Pedicularis capitata

Larger Duckweed - Spirodela polyrhiza

Large Sheath Pondweed - Stuckenia vaginata

Large White Ground Cherry - Leucophysalis grandiflora

Larkspurs - Delphinium

Late Goldenrod - Solidago gigantea

Lavenders - Lavendula

Leafy Arnica - Arnica chamissonis

Leafy Musineon - Musineon divaricatum

Leafy Spurge - Euphorbia esula

Leafy Thistle - Cirsium foliosum

Leatherleaf - Chamaedaphne calyculata

Lentil - Lens culinaris

Lesser Rattlesnake Plantain - Goodyera repens

Lesser Wintergreen - Pyrola minor

Lettuces - Lactuca

Lilac - Syringa vulgaris

Lilac Flowered Beardtongue - Penstemon gracilis

Lilacs - Syringa

Lindley's Aster - Symphyotrichum ciliolatum

Linear Leaved Plantain - Plantago elongata

Littleleaf Pussytoes - Antennaria microphylla/parvifolia

Little Rose - Chamaerhodos erecta

Livid Sedge - Carex livida

Lobelias - Lobelia

Lodgepole Pine - Pinus contorta

Lodgepole X Jack Pine - Pinus murraybanksiana

Loesel's Twayblade - Liparis loeselii

Long Beaked Sedge - Carex sychnocephala

Long-Fruited Anemone - Anemone cylindrica

Long Fruited Wild Parsley - Lomatium macrocarpum

Longleaf Bluets - Houstonia longifolia

Long Leaved Chickweed - Stellaria longifolia

Long Leaved Sagewort - Artemisia longifolia

Long Stalked Chickweed - Stellaria longipes

Long Stalked Mouse Ear Chickweed - Cerastium nutans

Long Styled Rush - Juncus longistylis

Louisiana Broom Rape - Orobanche ludoviciana

Louseworts - Pedicularis

Low Bilberry - Vaccinium myrtillus

Low Bush Cranberry - Viburnum edule

Low Cudweed - Gnaphalium uliginosum

Low Goldenrod - Solidago missouriensis

Low Larkspur - Delphinium bicolor

Low Milk Vetch - Astragalus lotiflorus

Low Milkweed - Asclepias ovalifolia

Low Whitlow Wort - Paronychia sessiliflora

Lupines - Lupinus

Lyre Leaved Rock Cress - Arabidopsis lyrata

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Mackenzie's Willow - Salix prolixa

Macoun's Buttercup - Ranunculus macounii

Macoun's Wild Rye - Elyhordeum macounii

Mallows - Malva rotundifolia sensu lato

Maltese cross - Lychnis chalcedonica

Manitoba Maple - Acer negundo

Mannagrasses - Glyceria

Manyflowered Aster - Symphyotrichum ericoides/falcatum

Many Flowered Yarrow - Achillea alpina

Maples - Acer

Marsh Aster - Symphyotrichum boreale

Marsh Cinquefoil - Comarum palustre

Marsh Cudweed - Gnaphalium palustre

Marsh Hedge Nettle - Stachys palustris

Marsh Horsetail - Equisetum palustre

Marsh Labrador Tea - Rhododendron tomentosum

Marsh Marigold - Caltha palustris

Marsh Meadow Foxtail - Alopecurus geniculatus

Marsh Ragwort - Tephroseris palustris

Marsh Skullcap - Scutellaria galericulata

Marsh Speedwell - Veronica scutellata

Marsh Violet - Viola palustris

Marsh Willowherb - Epilobium palustre

Marsh Yellow Cress - Rorippa palustris

Mat Muhly - Muhlenbergia richardsonis

Matweed Amaranth - Amaranthus blitoides

Meadow Blazingstar - Liatris ligulistylis

Meadow Crane's Bill - Geranium pratense

Meadow Fescue - Schedonorus pratensis

Meadow Goat - Tragopogon pratensis

Meadow Horsetail - Equisetum pratense

Meadow Rues - Thalictrum

Meadow Sedge - Carex praticola

Mealy Primrose - Primula incana

Milk Vetches - Astragalus

Missouri Milk Vetch - Astragalus missouriensis

Moschatel - Adoxa moschatellina

Moss Campion - Silene acaulis

Moss Phlox - Phlox hoodii

Mountain Arnica - Arnica latifolia

Mountain Ash - Sorbus

Mountain Goldenrod - Solidago simplex

Mountain Laurel - Kalmia microphylla

Mountain Sagewort - Artemisia norvegica

Mountain Sorrel - Oxyria digyna

Mountain Timothy - Phleum alpinum

Mountain Valerian - Valeriana sitchensis

Mud Sedge - Carex limosa

Mudwort - Limosella aquatica

Mustards - Brassica

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Narrow Leaf Cottonwood - Populus angustifolia

Narrowleaf Goosefoot - Chenopodium other

Narrowleaf Umbrellawort - Mirabilis linearis

Narrow Leaved Bur Reed - Sparganium angustifolium/emersum

Narrow Leaved Collomia - Collomia linearis

Narrow Leaved Dock - Rumex triangulivalvis

Narrow Leaved Field Dock - Rumex stenophyllus

Narrow Leaved Hawkweed - Hieracium umbellatum

Narrow Leaved Meadowsweet - Spiraea alba

Narrow-Leaved Milk Vetch - Astragalus pectinatus

Narrow Leaved Puccoon - Lithospermum incisum

Narrow Leaved Water Hemlock - Cicuta virosa

Narrow Leaved Willowherb - Epilobium leptophyllum

Narrow Reed Grass - Calamagrostis stricta

Narrow Spinulose Shield Fern - Dryopteris carthusiana

Nasturtiums - Nasturtium

Nebraska Sedge - Carex nebrascensis

Needle and Thread - Hesperostipa comata/curtiseta

Needlegrass - Stipa

Needleleaf Sedge - Carex duriuscula

Needle Spike Rush - Eleocharis acicularis

Nemesia - Nemesia

Nettles and Allies - Urtica

Night Flowering Catchfly - Silene noctiflora

Nodding Beggarticks - Bidens cernua

Nodding Brome - Bromus porteri

Nodding Campion - Silene uralensis

Nodding Onion - Allium cernuum

Nodding Saxifrage - Saxifraga cernua

Nodding Stickseed - Hackelia deflexa

Nootka Lupine - Lupinus nootkatensis

Northern Bastard Toadflax - Geocaulon lividum

Northern Bedstraw - Galium boreale

Northern Black Currant - Ribes hudsonianum

Northern Bog Sedge - Carex gynocrates

Northern Buttercup - Ranunculus pedatifidus

Northern Daisy Fleabane - Erigeron acris

Northern Dandelion - Taraxacum ceratophorum

Northern Fairy Candelabra - Androsace septentrionalis

Northern Fringed Gentian - Gentianopsis dentosa

Northern Grass Of Parnassus - Parnassia palustris

Northern Hedysarum - Hedysarum boreale

Northern Laurel - Kalmia polifolia

Northern Manna Grass - Glyceria borealis

Northern Quillwort - Isoetes echinospora

Northern Ragwort - Packera streptanthifolia

Northern Rice Grass - Piptatherum pungens

Northern Starflower - Trientalis borealis

Northern Stitchwort - Stellaria borealis

Northern Stitchwort - Stellaria calycantha

Northern Twayblade - Listera borealis

Northern Valerian - Valeriana dioica

Northern Water Horehound - Lycopus uniflorus

Northern Water Starwort - Callitriche hermaphroditica/stenoptera

Northern Willowherb - Epilobium ciliatum

Norway Sedge - Carex media

Nuttall's Salt Meadow Grass - Puccinellia nuttalliana

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Oak Fern - Gymnocarpium dryopteris

Oak Ferns - Gymnocarpium

Oakleaf Goosefoot - Chenopodium glaucum

Oaks - Quercus

Oblong-leaved Sundew - Drosera anglica

One Flowered Wintergreen - Moneses uniflora

One-Sided Wintergreen - Orthilia secunda

One-Spike Oat Grass - Danthonia unispicata

Opium Poppy - Papaver somniferum

Orange Hawkweed - Hieracium aurantiacum

Orchard Grass - Dactylis glomerata

Ostrich Fern - Matteuccia struthiopteris

Owl Clover - Orthocarpus luteus

Ox Eye Daisy - Leucanthemum vulgare

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Paintbrushes - Castilleja

Pale Blue Eyed Grass - Sisyrinchium septentrionale

Pale Coralroot - Corallorhiza trifida

Pale Persicaria - Persicaria maculosa/lapathifolium

Palmate Leaved Coltsfoot - Petasites frigidus

Pansy - Viola tricolor

Pansy - Viola Wittrockiana

Parry's Oat Grass - Danthonia parryi

Parsley Fern - Cryptogramma acrostichoides

Parsnip - Pastinaca sativa

Pasture Sagewort - Artemisia frigida

Peach Leaved Willow - Salix amygdaloides

Pearly Everlasting - Anaphalis margaritacea

Peas - Pisum

Peavine - Lathyrus

Peck's Sedge - Carex peckii

Peony - Paeonia officinalis

Pepper - Capsicum annuum

Peppergrasses - Lepidium

Perennial Ryegrass - Lolium perenne

Perennial Sow Thistle - Sonchus arvensis

Persian Darnel - Lolium persicum

Persicarias - Persicaria

Peruvian Torch Cactus - Echinopsis peruviana

Petunias - Petunia

Philadelphia Fleabane - Erigeron philadelphicus

Picradeniopsis - Picradeniopsis oppositifolia

Pin Cherry - Prunus pensylvanica/virginiana

Pineappleweed - Matricaria discoidea

Pine Reed Grass - Calamagrostis rubescens

Pines - Pinus

Pink Corydalis - Corydalis sempervirens

Pitcher Plant - Sarracenia purpurea

Plains Bluegrass - Poa arida

Plains Cinquefoil - Potentilla bipinnatifida

Plains Cottonwood - Populus deltoides

Plains Muhly - Muhlenbergia cuspidata

Plains Reed Grass - Calamagrostis montanensis

Plains Rough Fescue - Festuca hallii

Plains Wormwood - Artemisia campestris

Plantains and Allies - Plantago

Polar Grass - Arctagrostis latifolia

Pondweeds - Potamogeton

Poppies - Papaver

Porcupinegrass - Hesperostipa spartea

Povertyweed - Iva axillaris

Prairie Bulrush - Bolboschoenus maritimus

Prairie Cinquefoil - Potentilla pensylvanica

Prairie Coneflower - Ratibida columnifera

Prairie Crocus - Anemone patens

Prairie Gentian - Gentiana affinis

Prairie Onion - Allium textile

Prairie Rose - Rosa arkansana

Prairie Sagewort - Artemisia ludoviciana

Prairie Sedge - Carex prairea

Prairie Selaginella - Selaginella densa

Prairie Sunflower - Helianthus petiolaris

Prickly Annual Sow Thistle - Sonchus asper/oleraceus

Prickly Lettuce - Lactuca serriola

Prickly Rose - Rosa acicularis/woodsii

Prickly Russian Thistle - Salsola tragus/collina

Prince's Pine - Ericaceae

Prostrate Sedge - Carex chordorrhiza

Pumpelly - Bromus pumpellianus

Purple Clematis - Clematis occidentalis

Purple Milk Vetch - Astragalus agrestis

Purple Oat Grass - Schizachne purpurascens

Purple Oniongrass - Melica spectabilis

Purple Paintbrush - Castilleja raupii

Purple Peavine - Fabaceae

Purple Prairie Clover - Dalea purpurea

Purple Saxifrage - Saxifraga oppositifolia

Purple Stemmed Aster - Symphyotrichum puniceum

Pursh's Milk Vetch - Astragalus purshii

Pursh's Plantain - Plantago patagonica

Purslane - Portulaca oleracea

Pussytoes - Antennaria

Pussy Willow - Salix discolor

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Quack Grass - Elymus repens

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Rabbitfoot Grass - Polypogon monspeliensis

Racemose Everlasting - Antennaria racemosa

Ragweeds - Ambrosia

Rattlesnake Plantain - Goodyera oblongifolia

Rattlesnake Plantains - Goodyera

Rayless Aster - Symphyotrichum ciliatum

Rayless Ragwort - Packera indecora

Raymond - Carex atratiformis

Raynold's Sedge - Carex raynoldsii

Red and White Baneberry - Actaea rubra

Red Clover - Trifolium pratense

Red Elderberry - Sambucus racemosa

Red Fescue - Festuca rubra

Red Heather - Phyllodoce empetriformis

Red Osier Dogwood - Cornus sericea

Red Root Pigweed - Amaranthus retroflexus

Redtop - Agrostis stolonifera

Reed - Phragmites australis

Reed Canary Grass - Phalaris arundinacea

Reedgrasses - Calamagrostis

Reflexed Locoweed - Oxytropis deflexa

Reflexed Rock Cress - Boechera grahamii/collinsii/retrofracta/pedunculocarpa

Rhombic Leaved Sunflower - Helianthus pauciflorus

Rhomboid Leaved Saxifrage - Micranthes occidentalis

Rhubarb - Rheum rhabarbarum

Richardson's Milk Vetch - Astragalus australis

Richardson's Sedge - Carex richardsonii

Ridge-Seed Spurge - Euphorbia glyptosperma

River Alder - Alnus incana

Riverbeauty - Chamerion latifolium

Rock Cress - Arabis pycnocarpa

Rock Cresses - Boechera

Rockcresses - Arabis

Rock Willow - Salix vestita

Rocky Mountain Bee Plant - Peritoma serrulata

Rocky Mountain Fescue - Festuca saximontana

Roses - Rosa

Ross' Sedge - Carex rossii

Rosy Everlasting - Antennaria rosea

Rough Cinquefoil - Potentilla norvegica

Rough Hair Grass - Agrostis scabra

Round Leaved Bog Orchid - Platanthera orbiculata

Round Leaved Hawthorn - Crataegus chrysocarpa

Round-leaved Sundew - Drosera rotundifolia

Rugosa Rose - Rosa rugosa

Running Club Moss - Lycopodium lagopus

Rushes - Juncus

Rush Like Sedge - Carex scirpoidea

Russett Cotton Grass - Eriophorum chamissonis

Russian Olive - Elaeagnus angustifolia

Russian Pigweed - Axyris amaranthoides

Russian Thistles - Salsola

Russian Wild Rye - Psathyrostachys juncea

Rusty Woodsia - Woodsia ilvensis

Rye - Secale cereale

Ryegrass-Oat Hybrid - Elyhordeum

Rye Grass Sedge - Carex loliacea

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Sago Pondweed - Stuckenia pectinata

Sainfoin - Onobrychis viciifolia

Saline Plantain - Plantago eriopoda

Saltbushes - Atriplex

Salt Grass - Distichlis spicata

Salt Marsh Sand Spurry - Spergularia salina

Samphire - Salicornia rubra

Sandbar Willow - Salix exigua sensu lato

Sandberg Bluegrass - Poa secunda

Sand Bladderpod - Physaria arenosa

Sand Dropseed - Sporobolus cryptandrus

Sand Grass - Calamovilfa longifolia

Sand Heather - Hudsonia tomentosa

Sand Rocket - Diplotaxis muralis

Sand Sedge - Carex houghtoniana

Sartwell's Sedge - Carex sartwellii

Saskatoon - Amelanchier alnifolia

Savin Juniper - Juniperus sabina

Saxifrages - Saxifraga

Scapose Hawk's Beard - Crepis runcinata

Scarlet Mallow - Sphaeralcea coccinea

Scentless Chamomile - Tripleurospermum inodorum

Scheuchzeria - Scheuchzeria palustris

Scots Pine - Pinus sylvestris

Scouler's Allocarya - Plagiobothrys scouleri

Scouler's Willow - Salix scouleriana

Scratch Grass - Muhlenbergia asperifolia

Scurf Pea - Psoralidium lanceolatum

Sea Buckthorn - Hippophae rhamnoides

Sea milkwort - Lysimachia maritima

Seaside Arrow Grass - Triglochin maritima

Seaside Buttercup - Ranunculus cymbalaria

Sedge - Carex simulata

Sedges - Carex

Selkirk's Violet - Viola selkirkii

Seneca Snakeroot - Polygala senega

Sheathed Cotton Grass - Eriophorum vaginatum

Sheathed Sedge - Carex vaginata

Sheep Fescue - Festuca ovina

Sheep Sorrel - Rumex acetosella

Shepherd's Purse - Capsella bursa-pastoris

Shield Ferns - Dryopteris

Shining Arnica - Arnica fulgens

Shining Willow - Salix lasiandra

Short Capsuled Willow - Salix brachycarpa

Short Ray Fleabane - Erigeron lonchophyllus

Short Sedge - Carex canescens

Showy Aster - Eurybia conspicua

Showy Everlasting - Antennaria pulcherrima

Showy Fleabane - Erigeron speciosus

Showy Goldenrod - Solidago nemoralis

Showy Jacob's Ladder - Polemonium pulcherrimum

Showy Locoweed - Oxytropis splendens

Showy Milkweed - Asclepias speciosa

Showy Mountain Ash - Sorbus decora

Shrubby Cinquefoil - Dasiphora fruticosa

Shrubby Evening Primrose - Oenothera serrulata

Shrubby Willow - Salix arbusculoides

Sibbaldia - Sibbaldia procumbens

Siberian Elm - Ulmus pumila

Silky Perennial Lupine - Lupinus sericeus

Silverberry - Elaeagnus commutata

Silver Birch - Betula pendula

Silver mound - Artemisia schmidtiana

Silver Sagebrush - Artemisia cana

Silver Saltbush - Atriplex argentea

Silverweed - Potentilla anserina

Silvery Cinquefoil - Potentilla argentea

Silvery Perennial Lupine - Lupinus argenteus

Silvery Scurfpea - Pediomelum argophyllum

Simple Bog Sedge - Kobresia simpliciuscula

Sitka Columbine - Aquilegia formosa

Six Weeks Fescue - Poaceae

Skeletonweed - Lygodesmia juncea

Skunkbush - Rhus trilobata

Skunk Currant - Ribes glandulosum

Skunkweed Algae - Chara

Slender Arrow Grass - Triglochin palustris

Slender Beaked Sedge - Carex brevior

Slender Blue Beardtongue - Penstemon procerus

Slender Cotton Grass - Eriophorum gracile

Slender Hawkweed - Hieracium triste

Slender Leaved Sundew - Drosera linearis

Slender Milk Vetch - Astragalus flexuosus

Slender Naiad - Najas flexilis

Slender Rush - Juncus tenuis

Slender Salt Meadow Grass - Puccinellia distans

Slender Wedge Grass - Sphenopholis intermedia

Slender Wheat Grass - Elymus trachycaulus

Slough Grass - Beckmannia syzigachne

Small Alyssum - Alyssum alyssoides

Small Bedstraw - Galium trifidum

Small Bladderwort - Utricularia minor

Small Bog Cranberry - Vaccinium oxycoccos

Small Bottle Sedge - Carex utriculata

Small Enchanter's Nightshade - Circaea alpina

Small Flowered Buttercup - Ranunculus abortivus

Small Flowered Hawk's Beard - Crepis occidentalis

Small-flowered Rocket - Erysimum inconspicuum

Small Flowered Wood Rush - Luzula parviflora

Small Fruited Bulrush - Scirpus microcarpus

Small Grass Of Parnassus - Parnassia kotzebuei

Small Leaf Pondweed - Potamogeton pusillus

Small-Seeded False Flax - Camelina microcarpa

Small Winged Sedge - Carex microptera

Small Wood Anemone - Anemone parviflora

Smooth Blue Aster - Symphyotrichum laeve

Smooth Blue Beardtongue - Penstemon nitidus

Smooth Fleabane - Erigeron glabellus

Smooth Scouring Rush - Equisetum laevigatum

Smooth Sweet Cicely - Osmorhiza longistylis

Smooth Wild Rye - Elymus glaucus

Smooth Willow - Salix glauca

Snakeroot - Sanicula marilandica

Sneezeweed - Achillea ptarmica

Sneezeweed - Helenium autumnale

Snowberries - Symphoricarpos

Snowberry - Symphoricarpos albus

Snow Cinquefoil - Potentilla nivea

Sow Thistles - Sonchus

Spangletop - Scolochloa festucacea

Sparrow's Egg Lady's Slipper - Cypripedium passerinum

Spatulate Bladderpod - Physaria spatulata

Spear-Leaved Arnica - Arnica lonchophylla

Spear Leaved Goosefoot - Monolepis nuttalliana

Spearmint - Mentha spicata

Speedwells - Veronica

Spiked Water Milfoil - Myriophyllum sibiricum

Spikeoat - Avenula hookeri

Spike Rushes - Eleocharis

Spike Trisetum - Trisetum spicatum

Spirea - Spiraea

Spotted Coralroot - Corallorhiza maculata

Spotted Touch Me Not - Impatiens capensis/noli-tangere

Spotted Water Hemlock - Cicuta maculata

Spreading Dogbane - Apocynum androsaemifolium

Spreading Globeflower - Trollius albiflorus

Spreading Sweet Cicely - Osmorhiza depauperata

Sprengel's Sedge - Carex sprengelii

Spurred Gentian - Halenia deflexa

Star Flowered Solomon's Seal - Maianthemum stellatum

Stemless Lady's Slipper - Cypripedium acaule

Stickseed - Lappula

Sticky Alumroot - Heuchera cylindrica

Sticky Crazyweed - Oxytropis borealis

Sticky False Aspholdel - Triantha glutinosa

Sticky Purple Geranium - Geranium viscosissimum

Stiff Club Moss - Lycopodium annotinum/dendroideum

Stiff Goldenrod - Solidago rigida

Stiff Yellow Paintbrush - Castilleja lutescens

Stinkweed - Thlaspi arvense

Stonecrops - Sedum

Stork's Bill - Erodium cicutarium

Strawberry Blite - Chenopodium capitatum

Striate Knotweed - Polygonum erectum

Subalpine Fir - Abies bifolia

Summer Cypress - Kochia scoparia

Summer Cypresses - Kochia

Sunflowers - Helianthus

Sun Loving Sedge - Carex inops

Swamp Horsetail - Equisetum fluviatile

Swamp Lousewort - Pedicularis parviflora

Sweet Cicelies - Osmorhiza

Sweet Clovers - Melilotus

Sweet Flag - Acorus americanus

Sweet Flowered Androsace - Androsace chamaejasme

Sweet Gale - Myrica gale

Sweet Grass - Anthoxanthum hirtum

Sweet Scented Bedstraw - Galium triflorum

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Tall Bilberry - Vaccinium membranaceum

Tall Buttercup - Ranunculus acris

Tall Everlasting - Antennaria anaphaloides

Tall Fescue - Schedonorus arundinaceus

Tall Fleabane - Erigeron elatus

Tall Goldenrod - Solidago altissima/lepida

Tall Larkspur - Delphinium glaucum

Tall Lungwort - Mertensia paniculata

Tall Meadow Rue - Thalictrum dasycarpum

Tall White Bog Orchid - Platanthera dilatata

Tall Willowherb - Epilobium brachycarpum

Tamarack - Larix laricina

Tansy Aster - Machaeranthera tanacetifolia

Tartary Buckwheat - Fagopyrum tataricum

Tatarian Honeysuckle - Lonicera tatarica

Thimbleberry - Rubus parviflorus

Thin Flowered Sedge - Carex tenuiflora

Thin Leaved Cotton Grass - Eriophorum viridicarinatum

Thistles - Cirsium

Thorny Buffaloberry - Shepherdia argentea

Thread Leaved Pondweed - Stuckenia filiformis

Thread Leaved Sedge - Carex filifolia

Thread Rush - Juncus filiformis

Three Flowered Avens - Geum triflorum

Three Leaved Solomon's Seal - Maianthemum trifolium

Three Seeded Sedge - Carex trisperma

Three Toothed Cinquefoil - Sibbaldiopsis tridentata

Three Toothed Saxifrage - Saxifraga tricuspidata

Thyme Leaved Speedwell - Veronica serpyllifolia

Tiger Lily - Lilium philadelphicum

Timberline Bluegrass - Poa glauca

Timothy - Phleum pratense

Toad Rush - Juncus bufonius

Tomato - Solanum lycopersicum

Touch-me-nots - Impatiens

Tower Mustard - Turritis glabra

Tree Mallow - Lavatera trimestris

Trembling Aspen - Populus tremuloides

Trifid Leaved Fleabane - Erigeron trifidus

Tufted Fleabane - Erigeron caespitosus

Tufted Foxtail - Alopecurus carolinianus

Tufted Hair Grass - Deschampsia cespitosa

Tufted Loosestrife - Lysimachia thyrsiflora

Tufted Milk Vetch - Astragalus spatulatus

Tufted Saxifrage - Saxifraga cespitosa

Tufted Vetch - Vicia cracca

Tumble Grass - Schedonnardus paniculatus

Tumbleweed - Amaranthus albus

Tumbling Mustard - Sisymbrium altissimum/loeselii

Turned Sedge - Carex retrorsa

Twin Arnica - Arnica sororia

Twinflower - Linnaea borealis

Twining Honeysuckle - Lonicera dioica/involucrata

Two-Grooved Milk Vetch - Astragalus bisulcatus

Two Seeded Sedge - Carex disperma

Two Stamened Sedge - Carex diandra

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Umbrella-Plants - Eriogonum

Utah Honeysuckle - Lonicera utahensis

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Variegated Horsetail - Equisetum variegatum

Various Leaved Pondweed - Potamogeton gramineus

Veiny Meadow Rue - Thalictrum venulosum

Velvet Fruited Willow - Salix maccalliana

Velvety Goldenrod - Solidago mollis

Venus' Slipper - Calypso bulbosa

Vernal Water Starwort - Callitriche palustris

Vervains - Verbena

Vetchling Peavine - Lathyrus palustris

Violets - Viola

Virginia Anemone - Anemone virginiana

Virginia Creeper - Parthenocissus quinquefolia

Virginia Grape Fern - Botrychium virginianum

Virgin's Bowers - Clematis

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Wallflowers - Erysimum

Wandering Daisy - Erigeron peregrinus

Water Arum - Calla palustris

Water Birch - Betula occidentalis

Water Cress - Nasturtium officinale

Water Dock - Rumex britannica

Water Foxtail - Alopecurus aequalis

Waterleafs - Hydrophyllum

Water Lobelia - Lobelia dortmanna

Water Milfoil - Myriophyllum verticillatum

Water Parsnip - Sium suave

Water Sedge - Carex aquatilis

Water Smartweed - Persicaria amphibia

Waterworts - Elatine

Wavy Leaved Chickweed - Stellaria crispa

Wavy Leaved Thistle - Cirsium undulatum

Western Anemone - Anemone occidentalis

Western Aster - Symphyotrichum ascendens

Western Bluebur - Lappula occidentalis

Western Canada Violet - Viola canadensis

Western Dock - Rumex occidentalis

Western Fairy Candelabra - Androsace occidentalis

Western Lousewort - Pedicularis bracteosa

Western Meadow Rue - Thalictrum occidentale

Western Mountain Ash - Sorbus scopulina

Western Polypody - Polypodium

Western Sea Blite - Suaeda calceoliformis

Western Spring Beauty - Claytonia lanceolata

Western Wallflower - Erysimum asperum

Western Water Horehound - Lycopus asper

Western wheatgrass - Pascopyrum smithii

Western Willow Aster - Symphyotrichum lanceolatum

Wheat - Triticum

White Adder's Mouth - Malaxis monophyllos

White Ash - Fraxinus americana

White Beardtongue - Penstemon albidus

White Camas - Zigadenus elegans

White Cinquefoil - Drymocallis arguta

White Clover - Trifolium repens

White Evening Primrose - Oenothera nuttallii

White Flowered Rhododendron - Rhododendron albiflorum

White Grained Mountain Rice Grass - Oryzopsis asperifolia

White Hawkweed - Hieracium albiflorum

White Meadowsweet - Spiraea lucida

White Mountain Avens - Dryas hookeriana

White Mountain Heather - Cassiope tetragona

White Mustard - Sinapis alba

White Oak - Quercus alba

White Rush - Juncus albescens

White Scaled Sedge - Carex xerantica

White Spruce - Picea glauca

White sweetclover - Melilotus albus

White Water Crowfoot - Ranunculus aquatilis

White Wintergreen - Pyrola elliptica

Wild Begonia - Rumex venosus

Wild Bergamot - Monarda fistulosa

Wild Black Currant - Ribes americanum

Wild Blue Flax - Linum lewisii

Wild Chives - Allium schoenoprasum

Wild Gooseberry - Ribes oxyacanthoides

Wild Licorice - Glycyrrhiza lepidota

Wild Lily Of The Valley - Maianthemum canadense

Wild Mint - Mentha arvensis

Wild Mustard - Sinapis arvensis

Wild Oat - Avena fatua

Wild Red Currant - Ribes triste

Wild Red Raspberry - Rubus idaeus

Wild Ryes - Elymus

Wild Sarsaparilla - Aralia nudicaulis

Wild Tomato - Solanum triflorum

Wild Vetch - Vicia americana

Wild White Geranium - Geranium richardsonii

Willow - Salix stolonifera

Willowherb - Epilobium

Willows - Salix

Winter Fat - Krascheninnikovia lanata

Wintergreens - Pyrola

Wire rush - Juncus arcticus

Woodland Horsetail - Equisetum sylvaticum

Woodland Strawberry - Fragaria vesca/virginiana

Woodrushs - Luzula

Wood Sage - Salvia nemorosa

Woods Draba - Draba nemorosa

Wool Grass - Scirpus cyperinus

Woolly Cinquefoil - Potentilla hippiana

Woolly Everlasting - Antennaria lanata

Woolly Gromwell - Lithospermum ruderale

Woolly Groundsel - Packera cana

Woolly Sedge - Carex pellita

Wormseed Mustard - Erysimum cheiranthoides

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Yampa - Perideridia gairdneri

Yellow Anemone - Anemone richardsonii

Yellow Avens - Geum aleppicum/macrophyllum/rivale

Yellow Beardtongue - Penstemon confertus

Yellow Bristlegrass - Setaria pumila

Yellow Columbine - Aquilegia flavescens

Yellow Cresses - Rorippa

Yellow Evening Primrose - Oenothera biennis

Yellow False Dandelion - Agoseris glauca

Yellow Flax - Linum rigidum

Yellow Hedysarum - Hedysarum sulphurescens

Yellow Lady's Slipper - Cypripedium parviflorum

Yellow Mountain Avens - Dryas drummondii

Yellow Pond-lily - Nuphar variegata

Yellow Prairie Violet - Viola nuttallii

Yellow Sweet Clover - Melilotus officinalis

Yellow Umbrella-Plant - Eriogonum flavum

Yellow Water Crowfoot - Ranunculus gmelinii

Yellow Willow - Salix famelica

Yellow Wood Sorrel - Oxalis stricta

Yews - Taxus