Native Plants

Results Found = 2034

(Plant Origin = "Native")


   = Seed Currently Sold    = Photo Available

 Scientific Name

 Common Name

 Abies balsamea    Balsam Fir
 Acalypha rhomboidea  Three-Seeded Mercury
 Acer negundo    Box Elder
 Acer nigrum  Black Maple
 Acer pensylvanicum   Striped Maple
 Acer rubrum   Red Maple
 Acer saccharinum   Silver Maple
 Acer saccharum   Sugar Maple
 Acer spicatum   Mountain Maple
 Achillea millefolium    Alaskan Yarrow
 Achillea sibirica  Siberian Yarrow
 Achnatherum hymenoides  Indian Ricegrass
 Acorus americanus  Sweetflag
 Acorus calamus   Sweet Flag
 Actaea pachypoda  Doll's Eyes
 Actaea rubra    Red Baneberry
 Actaea rubra ssp rubra  Red Baneberry
 Adenocaulon bicolor  American Trailplant
 Adiantum pedatum  Maidenhair Fern
 Adlumia fungosa  Allegheny Vine
 Adoxa moschatellina  Little Musk
 Aesculus glabra   Ohio Buckeye
 Agalinis aspera  Tall False Foxglove
 Agalinis auriculata  Earleaf False Foxglove
 Agalinis gattingeri  Roundstem False Foxglove
 Agalinis paupercula  Smallflower False Foxglove
 Agalinis purpurea  Purple False Foxglove
 Agalinis skinneriana  Skinner's False Foxglove
 Agalinis tenuifolia    Slenderleaf False Foxglove
 Agastache foeniculum    Anise Hyssop
 Agastache nepetoides  Yellow Giant Hyssop
 Agastache scrophulariaefolia   Purple Giant Hyssop
 Ageratina altissima  White Snakeroot
 Agoseris glauca  Prairie Dandelion
 Agrimonia gryposepala  Common Agrimony
 Agrimonia rostellata  Beaked Agrimony
 Agrimonia striata  Roadside Agrimony
 Agrostis canina  Velvet Bentgrass
 Agrostis hyemalis  Winter Bentgrass
 Agrostis perennans  Upland Bentgrass
 Agrostis scabra   Rough Bentgrass
 Agrostis stolonifera  Creeping Bentgrass
 Alisma gramineum  Narrowleaf Water Plantain
 Alisma subcordatum    American Water Plantain
 Alisma triviale   Northern Water Plantain
 Allium burdickii  Narrowleaf Wild Leek
 Allium canadense    Wild Garlic
 Allium cernuum   Nodding Wild Onion
 Allium stellatum    Prairie Onion
 Allium textile   Textile Onion
 Allium tricoccum   Wild Leek
 Alnus incana   Speckled Alder
 Alnus viridis   Green Alder
 Alnus viridis ssp crispa   Mountain Alder
 Alopecurus aequalis  Shortawn Foxtail
 Alopecurus carolinianus  Carolina Foxtail
 Amaranthus albus  Prostrate Pigweed
 Amaranthus hybridus  Slim Amaranth
 Amaranthus powellii  Powell's Amaranth
 Amaranthus rudis    Tall Amaranth
 Amaranthus spinosus  Spiny Amaranth
 Amaranthus tuberculatus  Tubercled Amaranth
 Ambrosia acanthicarpa  Flatspine Burr Ragweed
 Ambrosia artemisiifolia  Annual Ragweed
 Ambrosia bidentata  Lanceleaf Ragweed
 Ambrosia psilostachya   Western Ragweed
 Ambrosia trifida    Giant Ragweed
 Amelanchier alnifolia   Saskatoon Serviceberry
 Amelanchier arborea  Juneberry
 Amelanchier bartramiana  Oblongfruit Serviceberry
 Amelanchier humilis   Huron Juneberry
 Amelanchier interior  Pacific Serviceberry
 Amelanchier laevis   Smooth Juneberry
 Amelanchier sanguinea  Roundleaf Serviceberry
 Amelanchier stolonifera  Running Serviceberry
 Amerorchis rotundifolia  Small Round-Leaved Orchis
 Ammannia coccinea  Scarlet Ammannia
 Ammannia robusta  Grand Redstem
 Ammophila breviligulata  American Beachgrass
 Amorpha canescens   Lead Plant
 Amorpha fruticosa   False Indigo
 Amorpha nana   Fragrant False Indigo
 Amphicarpaea bracteata  Hog Peanut
 Amsonia illustris   Blue Star
 Anagallis minima  Chaffweed
 Anaphalis margaritacea  Pearly Everlasting
 Andromeda polifolia  Bog Rosemary
 Andropogon gerardii    Big Bluestem
 Andropogon hallii   Sand Bluestem
 Androsace occidentalis  Western Rockjasmine
 Androsace septentrionalis  Pygmyflower Rockjasmine
 Androsace septentrionalis ssp puberulenta  Pygmyflower Rockjasmine
 Anemone canadensis    Canada Mayflower
 Anemone caroliniana  Thimbleweed
 Anemone cylindrica   Thimbleweed
 Anemone multifida  Pacific Anemone
 Anemone quinquefolia  Wood Anemone
 Anemone virginiana   Tall Thimbleweed
 Angelica atropurpurea    Angelica
 Angelica venenosa  Hairy Angelica
 Antennaria howellii  Howell's Pussytoes
 Antennaria howellii ssp canadensis  Canadian Pussytoes
 Antennaria howellii ssp neodioica  Howell's Pussytoes
 Antennaria howellii ssp petaloidea  Small Pussytoes
 Antennaria microphylla   Littleleaf Pussytoes
 Antennaria neglecta  Pussy Toes
 Antennaria parlinii  Parlin's Pussytoes
 Antennaria parlinii ssp fallax  Parlin's Pussytoes
 Antennaria parlinii ssp parlinii  Parlin's Pussytoes
 Antennaria parvifolia  Small Leaf Pussytoes
 Antennaria plantaginifolia   Plantain-Leaved Pussytoes
 Antennaria rosea  Rosy Pussytoes
 Antennaria rosea ssp rosea  Rosy Pussytoes
 Apios americana  Groundnut
 Aplectrum hyemale  Puttyroot
 Apocynum androsaemifolium    Spreading Dogbane
 Apocynum cannabinum    Indian Hemp
 Aquilegia brevistyla  Smallflower Columbine
 Aquilegia canadensis    Wild Columbine
 Arabis canadensis  Sicklepod
 Arabis divaricarpa  Spreadingpod Rockcress
 Arabis drummondii  Drummond's Rockcress
 Arabis glabra   Tower Rockcress
 Arabis hirsuta   Hairy Rockcress
 Arabis holboellii  Holboell's Rockcress
 Arabis laevigata  Smooth Rock Cress
 Arabis lyrata  Lyrate Rockcress
 Arabis shortii  Stellate Rock Cress
 Aralia hispida  Bristly Sarsasparilla
 Aralia nudicaulis  Wild Sarsaparilla
 Aralia racemosa   American Spikenard
 Aralia racemosa ssp racemosa  American Spikenard
 Arceuthobium pusillum  Eastern Dwarf Mistletoe
 Arctostaphylos uva-ursi   Kinnikinnick
 Arethusa bulbosa  Dragon's Mouth
 Argentina anserina  Silverweed Cinquefoil
 Arisaema dracontium  Green Dragon
 Arisaema triphyllum    Jack-In-The-Pulpit
 Arisaema triphyllum ssp pusillum  Jack In The pulpit
 Arisaema triphyllum ssp stewardsonii  Jack In The pulpit
 Arisaema triphyllum ssp triphyllum  Jack In The pulpit
 Aristida basiramea  Base-Branched Three-Awn
 Aristida dichotoma  Churchmouse Threeawn
 Aristida longispica  Slimspike Threeawn
 Aristida oligantha  Prairie Threeawn
 Aristida purpurea   Red Three-Awn
 Aristida tuberculosa  Sea-Beach Needle Grass
 Arnica lonchophylla  Longleaf Arnica
 Arnica lonchophylla ssp lonchophylla  Longleaf Arnica
 Arnoglossum atriplicifolium  Pale Indian Plaintain
 Arnoglossum muehlenbergii  Great Indian Plaintain
 Arnoglossum plantagineum  Tuberous Indian Plantain
 Artemisia biennis  Biennial Wormwood
 Artemisia campestris  Tall Wormwood
 Artemisia campestris ssp borealis  Field Sagewort
 Artemisia campestris ssp caudata  Field Sagewort
 Artemisia cana   Silver Sagebrush
 Artemisia cana ssp cana  Silver Sagebrush
 Artemisia dracunculus    Tarragon
 Artemisia frigida   Prairie Sagewort
 Artemisia ludoviciana    Prairie Sage
 Artemisia ludoviciana ssp ludoviciana  White Sagebrush
 Artemisia serrata  Leafy Mugwort
 Artemisia stelleriana  Oldwoman
 Artemisia vulgaris  Common Wormwood
 Asarum canadense    Wild Ginger
 Asclepias amplexicaulis  Blunt-leaved Milkweed
 Asclepias exaltata    Poke Milkweed
 Asclepias hirtella  Tall Green Milkweed
 Asclepias incarnata    Swamp Milkweed
 Asclepias incarnata ssp incarnata  Swamp Milkweed
 Asclepias lanuginosa  Sidecluster Milkweed
 Asclepias ovalifolia  Oval-Leaved Milkweed
 Asclepias purpurascens  Purple Milkweed
 Asclepias quadrifolia  Fourleaf Milkweed
 Asclepias speciosa    Showy Milkweed
 Asclepias stenophylla  Narrow Leaved Milkweed
 Asclepias sullivantii    Prairie Milkweed
 Asclepias syriaca    Common Milkweed
 Asclepias tuberosa    Butterfly Milkweed
 Asclepias tuberosa ssp interior  Butterfly Milkweed
 Asclepias verticillata    Whorled Milkweed
 Asclepias viridiflora   Short Green Milkweed
 Asplenium platyneuron  Ebony Spleenwort
 Asplenium rhizophyllum  Walking Fern
 Asplenium trichomanes  Maidenhair Spleenwort
 Asplenium trichomanes ssp trichomanes  Maidenhair Spleenwort
 Astragalus agrestis  Purple Milkvetch
 Astragalus alpinus  Alpine Milkvetch
 Astragalus canadensis    Canadian Milkvetch
 Astragalus crassicarpus    Ground Plum
 Astragalus flexuosus  Flexile Milkvetch
 Astragalus laxmannii  Laxmann's Milkvetch
 Astragalus lotiflorus  Lotus Milkvetch
 Astragalus missouriensis  Missouri Milkvetch
 Astragalus neglectus  Cooper's Milkvetch
 Astragalus racemosus  Cream Milkvetch
 Astragalus tenellus  Looseflower Milkvetch
 Athyrium filix-femina  Lady Fern
 Athyrium filix-femina ssp angustum  Subarctic Ladyfern
 Atriplex patula  Spear Saltbush
 Atriplex patula  Spear Saltbush
 Atriplex prostrata  Triangle Orache
 Aureolaria grandiflora  Largeflower Yellow False foxglove
 Aureolaria pedicularia  Fernleaf Yellow False foxglove
 Azolla mexicana  Mexican Mosquitofern
 Bacopa rotundifolia  Disk Waterhyssop
 Baptisia alba    White Wild Indigo
 Baptisia bracteata    Prairie Wild Indigo
 Baptisia sphaerocarpa   Large Yellow Wild Indigo
 Baptisia tinctoria    Small Yellow Wild Indigo
 Barbarea orthoceras  American Yellowrocket
 Bartonia virginica  Yellow Screwstem
 Beckmannia syzigachne   American Sloughgrass
 Berula erecta  Stream Parsnip
 Besseya bullii  Kittentails
 Betula alleghaniensis  Yellow Birch
 Betula nigra   River Birch
 Betula papyrifera   Paper Birch
 Betula pumila  Bog Birch
 Bidens aristosa    Bearded Beggarticks
 Bidens cernua    Nodding Beggartick
 Bidens connata    Swamp Beggarticks
 Bidens coronata    Crowned Beggarticks
 Bidens discoidea  Small Beggarticks
 Bidens frondosa    Devil's Beggartick
 Bidens tripartita  Threelobe Beggarticks
 Bidens vulgata  Common Beggarticks
 Blephilia hirsuta    Hairy Wood Mint
 Boehmeria cylindrica  Wood Nettle
 Boltonia asteroides    False Aster
 Botrychium campestre  Iowa Moonwort
 Botrychium dissectum  Dissected Grape Fern
 Botrychium gallicomontanum  Frenchman's Bluff Grapefern
 Botrychium lanceolatum  Lanceleaf Grapefern
 Botrychium lunaria  Common Moonwort
 Botrychium matricariifolium  Matricary Grapefern
 Botrychium minganense  Mingan Moonwort
 Botrychium mormo  Little Goblin Moonwort
 Botrychium multifidum  Leathery Grapefern
 Botrychium oneidense  Blunt Lobed Grapefern
 Botrychium pallidum  Pale Botrychium
 Botrychium rugulosum  St. Lawrence Grapefern
 Botrychium simplex  Little Grapefern
 Botrychium virginianum  Rattlesnake Fern
 Bouteloua curtipendula   Side Oats Gramma
 Bouteloua gracilis   Blue Grama
 Bouteloua hirsuta   Hairy Grama
 Brachyelytrum erectum  Bearded Shorthusk
 Brachyelytrum septentrionale  Northern Shorthusk
 Brasenia schreberi  Watershield
 Brickellia eupatorioides  False Boneset
 Bromus ciliatus   Fringed Brome
 Bromus inermis  Smooth Brome
 Bromus kalmii   Kalm's Brome
 Bromus latiglumis  Earlyleaf Brome
 Bromus pubescens  Hairy Woodland Brome
 Buchloe dactyloides   Buffalo Grass
 Bulbostylis capillaris  Densetuft Hairsedge
 Bulbostylis capillaris ssp capillaris  Densetuft Hairsedge
 Calamagrostis canadensis   Blue Joint Grass
 Calamagrostis montanensis  Plains Reedgrass
 Calamagrostis purpurascens  Purple Reedgrass
 Calamagrostis stricta   Narrow Reedgrass
 Calamagrostis stricta ssp inexpansa  Northern Reedgrass
 Calamagrostis stricta ssp stricta  Slimstem Reedgrass
 Calamovilfa longifolia   Sand Reed Grass
 Calla palustris    Wild Calla
 Callirhoe involucrata    Purple Poppy Mallow
 Callitriche hermaphroditica  Northern Water Starwort
 Callitriche heterophylla  Twoheaded Water Starwort
 Callitriche heterophylla ssp heterophylla  Twoheaded Water Starwort
 Callitriche palustris  Vernal Water Starwort
 Calopogon tuberosus  Tuberous Grasspink
 Caltha natans  Floating Marsh Marigold
 Caltha palustris    Marsh Marigold
 Calylophus serrulatus  Yellow Sundrops
 Calypso bulbosa  Fairy Slipper
 Calystegia macounii  Macoun's False Bindweed
 Calystegia sepium  Hedge Bindweed
 Calystegia sepium ssp angulata  Hedge False Bindweed
 Calystegia sepium ssp appalachiana  Appalachia False Bindweed
 Calystegia spithamaea  Low False Bindweed
 Calystegia spithamaea ssp stans  Low False Bindweed
 Campanula aparinoides  Marsh Bellflower
 Campanula rotundifolia    Harebell
 Campanulastrum americanum  American Bellflower
 Canadanthus modestus  Giant Mountain Aster
 Cardamine bulbosa  Bulbous Bittercress
 Cardamine concatenata  Cut-Leaved Toothwort
 Cardamine douglassii  Limestone Bittercress
 Cardamine parviflora  Sand Bittercress
 Cardamine pensylvanica  Pensylvania Bitter Cress
 Cardamine pratensis  Cuckoo Flower
 Carex adusta  Lesser Brown Sedge
 Carex albursina  White Bear Sedge
 Carex alopecoidea  Foxtail Sedge
 Carex amphibola  Eastern Narrowleaf Sedge
 Carex annectens  Yellow-Fruited Fox Sedge
 Carex aquatilis   Water Sedge
 Carex arcta  Northern Cluster Sedge
 Carex arctata  Drooping Woodland Sedge
 Carex assiniboinensis  Assiniboia Sedge
 Carex atherodes   Wheat Sedge
 Carex aurea  Golden Fruited Sedge
 Carex backii  Back's Sedge
 Carex bebbii   Bebb's Sedge
 Carex bicknellii   Bicknell’s Sedge
 Carex blanda  Bland Sedge
 Carex brevior   Short Sedge
 Carex bromoides  Bromelike Sedge
 Carex brunnescens  Brownish Sedge
 Carex brunnescens ssp sphaerostachya  Brownish Sedge
 Carex bushii  Bush's Sedge
 Carex buxbaumii  Buxbaum's Sedge
 Carex canescens  Silvery Sedge
 Carex canescens ssp canescens  Silvery Sedge
 Carex canescens ssp disjuncta  Silvery Sedge
 Carex capillaris  Hairlike Sedge
 Carex careyana  Carey's Sedge
 Carex castanea  Chestnut Sedge
 Carex cephaloidea  Head-Like Sedge
 Carex cephalophora  Oval-Headed Sedge
 Carex chordorrhiza  Creeping Sedge
 Carex communis  Fibrousroot Sedge
 Carex comosa   Longhair Sedge
 Carex conjuncta  Soft Fox Sedge
 Carex conoidea  Openfield Sedge
 Carex crawei  Crawe's Sedge
 Carex crawfordii  Crawford's Sedge
 Carex crinita   Fringed Sedge
 Carex cristatella   Crested Sedge
 Carex crus-corvi  Ravenfoot Sedge
 Carex cryptolepis  Northeastern Sedge
 Carex davisii  Davis' Sedge
 Carex debilis  White Edge Sedge
 Carex deflexa  Northern Sedge
 Carex deweyana  Dewey's Sedge
 Carex diandra  Lesser-Panicled Sedge
 Carex digitalis  Slender Woodland Sedge
 Carex disperma  Soft-Leaved Sedge
 Carex duriuscula  Needleleaf Sedge
 Carex eburnea  Ivory Sedge
 Carex echinata  Slender Sedge
 Carex echinata ssp echinata  Star Sedge
 Carex emoryi  Emory's Sedge
 Carex exilis  Coastal Sedge
 Carex festucacea  Fescue Sedge
 Carex filifolia  Threadleaf Sedge
 Carex flava  Yellow Sedge
 Carex foenea  Dryspike Sedge
 Carex formosa  Handsome Sedge
 Carex garberi  Elk Sedge
 Carex gracilescens  Slender Looseflower Sedge
 Carex gracillima  Graceful Sedge
 Carex granularis   Granular Sedge
 Carex gravida   Heavy Sedge
 Carex grayi   Gray's Sedge
 Carex gynandra  Nodding Sedge
 Carex gynocrates  Feminine Sedge
 Carex hallii  Deer Sedge
 Carex haydenii  Hayden's Sedge
 Carex hirtifolia  Hairy-Leaved Sedge
 Carex hitchcockiana  Hitchcock's Sedge
 Carex houghtoniana  Houghton's Sedge
 Carex hystericina   Porcupine Sedge
 Carex inops  Long Stolon Sedge
 Carex inops ssp heliophila  Sun Sedge
 Carex interior  Interior Sedge
 Carex intumescens  Bladder Sedge
 Carex jamesii  James' Sedge
 Carex lacustris   Lake Sedge
 Carex laeviconica   Smooth-Cone Sedge
 Carex laevivaginata  Smoothsheath Sedge
 Carex lapponica  Lapland Sedge
 Carex lasiocarpa   Wiregrass Sedge
 Carex laxiculmis  Spreading Sedge
 Carex laxiflora  Broad Looseflower Sedge
 Carex lenticularis  Lakeshore Sedge
 Carex leptalea  Bristle-Stalked Sedge
 Carex leptalea ssp leptalea  Bristlystalked Sedge
 Carex leptonervia  Nerveless Woodland Sedge
 Carex limosa  Candle-Lantern Sedge
 Carex livida  Lead-Colored Sedge
 Carex lucorum  Blue Ridge Sedge
 Carex lupuliformis  False Hop Sedge
 Carex lupulina   Hop Umbrella Sedge
 Carex lurida   Shallow Sedge
 Carex magellanica  Poor Sedge
 Carex magellanica ssp irrigua  Boreal Bog Sedge
 Carex meadii  Mead's Sedge
 Carex merritt-fernaldii  Fernald's Sedge
 Carex michauxiana  Michaux's Sedge
 Carex molesta   Field Oval Sedge
 Carex muehlenbergii  Muhlenberg's Sedge
 Carex muskingumensis  Muskingum Sedge
 Carex normalis   Right-Angle Sedge
 Carex norvegica  Norway Sedge
 Carex norvegica ssp inferalpina  Closedhead Sedge
 Carex obtusata  Obtuse Sedge
 Carex oligocarpa  Richwoods Sedge
 Carex oligosperma  Fewseed Sedge
 Carex oligosperma  Fewseed Sedge
 Carex ormostachya  Necklace Spike Sedge
 Carex pallescens  Pale Sedge
 Carex pauciflora  Fewflower Sedge
 Carex peckii  Peck's Sedge
 Carex pedunculata  Long-Stalked Sedge
 Carex pellita   Woolly Sedge
 Carex pensylvanica  Pennsylvania Sedge
 Carex plantaginea  Plantainleaf Sedge
 Carex praegracilis   Very Slender Sedge
 Carex prairea   Prairie Sedge
 Carex praticola  Meadow Sedge
 Carex projecta  Projecting Sedge
 Carex pseudocyperus   Cypresslike Sedge
 Carex radiata  Eastern Star Sedge
 Carex retrorsa  Knotsheath Sedge
 Carex richardsonii  Richardson's Sedge
 Carex rosea   Rosy Sedge
 Carex rossii  Ross' Sedge
 Carex rostrata   Beaked Sedge
 Carex sartwellii  Sartwell's Sedge
 Carex saximontana  Rocky Mountain Sedge
 Carex scirpoidea  Northern Singlespike Sedge
 Carex scoparia   Pointed Broom Sedge
 Carex sparganioides  Burr Reed Sedge
 Carex sprengelii   Sprengel's Sedge
 Carex squarrosa   Squarrose Sedge
 Carex sterilis   Sterile Sedge
 Carex stipata   Awl-Fruited Sedge
 Carex stricta  Tussock Sedge
 Carex suberecta  Prairie Straw Sedge
 Carex supina  Weak Arctic Sedge
 Carex sychnocephala  Manyhead Sedge
 Carex tenera   Marsh Straw Sedge
 Carex tenuiflora  Sparse-Flowered Sedge
 Carex tetanica  Rigid Sedge
 Carex tonsa  Shaved Sedge
 Carex torreyi  Torrey's Sedge
 Carex torta  Twisted Sedge
 Carex tribuloides   Blunt Broom Sedge
 Carex trichocarpa   Hairyfruit Sedge
 Carex trisperma  Three-Seeded Bog Sedge
 Carex tuckermanii  Tuckerman's Sedge
 Carex typhina   Cattail Sedge
 Carex umbellata  Umbel Sedge
 Carex utriculata   Beaked Sedge
 Carex vaginata  Sheathed Sedge
 Carex vesicaria   Inflated Sedge
 Carex viridula  Little Green Sedge
 Carex viridula ssp viridula  Little Green Sedge
 Carex vulpinoidea   Fox Sedge
 Carex willdenowii  Willdenow's Sedge
 Carex woodii  Wood's Sedge
 Carex xerantica  Whitescale Sedge
 Carpinus caroliniana   Blue Beech
 Carpinus caroliniana ssp virginiana  American Hornbeam
 Carya cordiformis   Bitternut Hickory
 Carya ovata   Shagbark Hickory
 Castilleja coccinea    Indian Paintbrush
 Castilleja indivisa  Texas Indian Paintbrush
 Castilleja septentrionalis  Northern Paintbrush
 Castilleja sessiliflora    Yellow Paint Brush
 Catalpa speciosa   Northern Catalpa
 Caulophyllum thalictroides    Blue Cohosh
 Ceanothus americanus   New Jersey Tea
 Ceanothus herbaceus  Oval-Leaved New Jersey Tea
 Celastrus scandens   Climbing Bittersweet
 Celtis occidentalis   Hackberry
 Cenchrus longispinus  Sandbur
 Centaurea americana   Basket Flower
 Centaurea transalpina  Alpine Knapweed
 Cephalanthus occidentalis   Buttonbush
 Cerastium arvense  Mouse-Ear Chickweed
 Cerastium arvense ssp arvense  Field Chickweed
 Cerastium arvense ssp strictum  Field Chickweed
 Cerastium arvense ssp velutinum  Field Chickweed
 Cerastium brachypodum  Shortstalk Chickweed
 Cerastium nutans  Nodding Chickweed
 Ceratophyllum demersum    Coon's Tail
 Ceratophyllum echinatum  Spineless Hornwort
 Chamaecrista fasciculata    Partridge Pea
 Chamaedaphne calyculata  Leatherleaf
 Chamaerhodos erecta  Little Rose
 Chamaerhodos erecta ssp nuttallii  Nuttall's Little Rose
 Chamaesyce geyeri  Geyer's Sandmat
 Chamaesyce glyptosperma  Ribseed Sandmat
 Chamaesyce humistrata  Spreading Sandmat
 Chamaesyce maculata  Spotted Sandmat
 Chamaesyce missurica  Prairie Sandmat
 Chamaesyce nutans  Eyebane
 Chamaesyce serpyllifolia  Thymeleaf Sandmat
 Chamaesyce serpyllifolia ssp serpyllifolia  Thymeleaf Sandmat
 Chamerion angustifolium    Fireweed
 Chamerion angustifolium ssp circumvagum  Fireweed
 Chasmanthium latifolium   Inland Sea Oats
 Cheilanthes feei  Slender Hip Fern
 Cheilanthes lanosa  Hairy Lipfern
 Chelone glabra    White Turtle Head
 Chelone obliqua    Turtle Head
 Chenopodium album    White Lamb's Quarters
 Chenopodium berlandieri  Pitseed Goosefoot
 Chenopodium capitatum  Blite Goosefoot
 Chenopodium foggii  Fogg's Goosefoot
 Chenopodium pratericola  Desert Goosefoot
 Chenopodium rubrum  Red Goosefoot
 Chenopodium salinum  Rocky Mountain Goosefoot
 Chenopodium simplex  Mapleleaf Goosefoot
 Chenopodium standleyanum  Standley's Goosefoot
 Chimaphila umbellata  Pipsissewa
 Chimaphila umbellata ssp cisatlantica  Pipsissewa
 Chrysosplenium americanum  American Golden Saxifrage
 Chrysosplenium iowense  Iowa Golden Saxifrage
 Cicuta bulbifera  Bulb-Bearing Water Hemlock
 Cicuta maculata    Water Hemlock
 Cinna arundinacea  Stout Woodreed
 Cinna latifolia  Drooping Woodreed
 Circaea alpina  Alpine Enchanter's Nightshade
 Circaea alpina ssp alpina  Small Enchanter's Nightshade
 Circaea lutetiana  Common Enchanter's Nightshade
 Circaea lutetiana ssp canadensis  Broadleaf Enchanter's Nightshade
 Cirsium altissimum  Tall Thistle
 Cirsium discolor  Pasture Thistle
 Cirsium flodmanii  Flodman's Thistle
 Cirsium hillii  Hill’s Thistle
 Cirsium muticum  Swamp Thistle
 Cirsium undulatum  Wavyleaf Thistle
 Cladium mariscoides  Twig Rush
 Clarkia amoena   Godetia
 Claytonia caroliniana  Carolina Springbeauty
 Claytonia virginica  Virginia Spring Beauty
 Clematis occidentalis  Western Blue Virginsbower
 Clematis virginiana   Virgin's Bower
 Cleome serrulata    Rocky Mountain Bee Plant
 Clinopodium arkansanum  Limestone Calamint
 Clinopodium vulgare  Wild Basil
 Clintonia borealis  Bluebead Lily
 Coeloglossum viride  Longbract Frog Orchid
 Collinsia heterophylla   Chinese Houses
 Collomia linearis  Tiny Trumpet
 Comandra umbellata    Bastard Toadflax
 Comandra umbellata ssp pallida  Pale Bastard Toadflax
 Comandra umbellata ssp umbellata  Bastard Toadflax
 Comarum palustre  Purple Marshlocks
 Commelina erecta  Slender Dayflower
 Comptonia peregrina  Sweet Fern
 Conioselinum chinense  Chinese Hemlockparsley
 Conyza canadensis  Horseweed
 Conyza ramosissima  Dwarf Horseweed
 Coptis trifolia  Goldthread
 Corallorrhiza maculata  Summer Coralroot
 Corallorrhiza odontorhiza  Autumn Coralroot
 Corallorrhiza striata  Hooded Coralroot
 Corallorrhiza trifida  Yellow Coralroot
 Coreopsis lanceolata    Lance Leaved Coreopsis
 Coreopsis palmata    Prairie Coreopsis
 Coreopsis tinctoria    Plains Coreopsis
 Corispermum americanum  American Bugseed
 Cornus alternifolia   Pagoda Dogwood
 Cornus canadensis    Bunchberry
 Cornus obliqua   Silky Dogwood
 Cornus racemosa   Gray Dogwood
 Cornus rugosa  Round-Leaved Dogwood
 Cornus sericea   Red-Osier Dogwood
 Cornus sericea ssp sericea  Redosier Dogwood
 Corydalis aurea  Golden Corydalis
 Corydalis micrantha  Smallflower Fumewort
 Corydalis micrantha ssp micrantha  Smallflower Fumewort
 Corydalis sempervirens  Rock Harlequin
 Corylus americana   American Hazelnut
 Corylus cornuta   Beaked Hazelnut
 Cosmos sulphureus   Orange Cosmos
 Crassula aquatica  Pigmyweed
 Crataegus calpodendron  Pear Hawthorn
 Crataegus chrysocarpa   Fireberry Hawthorn
 Crataegus crus-galli   Cockspur Hawthorn
 Crataegus douglasii   Black Hawthorn
 Crataegus flabellata  Fanleaf Hawthorn
 Crataegus holmesiana  Holmes' Hawthorn
 Crataegus irrasa  Blanchard's Hawthorn
 Crataegus jonesiae  Miss Jones' Hawthorn
 Crataegus macrosperma  Bigfruit Hawthorn
 Crataegus mollis   Arnold Hawthorn
 Crataegus punctata  Dotted Hawthorn
 Crataegus scabrida  Rough Hawthorn
 Crataegus submollis  Quebec Hawthorn
 Crataegus succulenta  Fleshy Hawthorn
 Crepis runcinata  Fiddleleaf Hawksbeard
 Crepis runcinata ssp runcinata  Fiddleleaf Hawksbeard
 Crotalaria sagittalis    Arrowhead Rattlebox
 Cryptogramma stelleri  Slender Cliff Brake
 Cryptotaenia canadensis    Honewort
 Cuscuta cephalanthi  Buttonbush Dodder
 Cuscuta coryli  Hazel Dodder
 Cuscuta glomerata  Aster Dodder
 Cuscuta gronovii  Scaldweed
 Cuscuta indecora  Bigseed Alfalfa Dodder
 Cuscuta megalocarpa  Large-Fruit Dodder
 Cuscuta pentagona  Bur Clover Dodder
 Cuscuta polygonorum  Smartweed Dodder
 Cycloloma atriplicifolium  Winged Pigweed
 Cymopterus acaulis  Plains Springparsley
 Cymopterus acaulis  Plains Springparsley
 Cynoglossum virginianum  Wild Comfrey
 Cyperus acuminatus  Tapertip Flatsedge
 Cyperus bipartitus  Slender Flatsedge
 Cyperus diandrus  Umbrella Flatsedge
 Cyperus erythrorhizos  Redroot Flatsedge
 Cyperus esculentus   Nut Grass
 Cyperus houghtonii  Houghton's Flatsedge
 Cyperus lupulinus  Slender Nut Sedge
 Cyperus lupulinus ssp lupulinus  Great Plains Flatsedge
 Cyperus lupulinus ssp macilentus  Great Plains Flatsedge
 Cyperus odoratus  Fragrant Cyperus
 Cyperus schweinitzii  Schweinitz's Nut Sedge
 Cyperus squarrosus  Bearded Flatsedge
 Cyperus strigosus  Strawcolored Flatsedge
 Cypripedium acaule  Stemless Lady's Slipper
 Cypripedium arietinum  Ram's Head Lady's Slipper
 Cypripedium candidum  Small White Lady's Slipper
 Cypripedium parviflorum  Yellow Lady's Slipper
 Cypripedium pubescens  Greater Yellow Lady's slipper
 Cypripedium reginae  Showy Lady's Slipper
 Cystopteris bulbifera  Bulblet Fern
 Cystopteris fragilis  Brittle Bladderfern
 Cystopteris laurentiana  St. Lawrence Bladderfern
 Cystopteris protrusa  Protruding Fragile Fern
 Cystopteris tennesseensis  Tennessee Bladderfern
 Cystopteris tenuis  Upland Brittle Bladderfern
 Dalea candida    White Prairie Clover
 Dalea leporina  Foxtail Dalea
 Dalea purpurea    Purple Prairie Clover
 Dalea villosa  Silky Prairie Clover
 Danthonia spicata   Poverty Grass
 Dasiphora floribunda  Shrubby Cinquefoil
 Datura wrightii  Sacred Thorn Apple
 Decodon verticillatus  Swamp Loosestrife
 Delphinium carolinianum  Prairie Larkspur
 Delphinium carolinianum ssp virescens  Carolina Larkspur
 Delphinium exaltatum    Tall Larkspur
 Delphinium tricorne  Dwarf Larkspur
 Deparia acrostichoides  Silvery Spleenwort
 Deschampsia caespitosa  Tufted Hairgrass
 Deschampsia flexuosa  Wavy Hairgrass
 Descurainia incana  Mountain Tansymustard
 Descurainia incana ssp incana  Mountain Tansymustard
 Descurainia pinnata  Western Tansymustard
 Descurainia pinnata ssp brachycarpa  Western Tansymustard
 Desmanthus illinoensis    Illinois Bundleflower
 Desmodium canadense    Showy Tick Trefoil
 Desmodium cuspidatum  Largebract Ticktrefoil
 Desmodium glutinosum   Pointed-Leaved Tick Trefoil
 Desmodium illinoense   Illinois Tick-Trefoil
 Desmodium nudiflorum  Stemless Tick Trefoil
 Diarrhena obovata  Obovate Beakgrain
 Dicentra canadensis  Squirrel Corn
 Dicentra cucullaria  Dutchman's Breeches
 Dichanthelium acuminatum  Hairy Panic Grass
 Dichanthelium boreale  Northern Panicgrass
 Dichanthelium depauperatum  Starved Panicgrass
 Dichanthelium dichotomum  Cypress Panicgrass
 Dichanthelium latifolium  Broadleaf Rosette Grass
 Dichanthelium leibergii  Leiberg's Panic Grass
 Dichanthelium linearifolium  Linear-Leaved Panic Grass
 Dichanthelium meridionale  Matting Rosette Grass
 Dichanthelium oligosanthes  Scribner's Panic Grass
 Dichanthelium ovale  White-Haired Panic Grass
 Dichanthelium sabulorum  Hemlock Rosette Grass
 Dichanthelium scoparioides  Shasta Panicgrass
 Dichanthelium villosissimum  Whitehair Rosette Grass
 Dichanthelium wilcoxianum  Wilcox's Panic Grass
 Dichanthelium xanthophysum  Slender Rosette Grass
 Didiplis diandra  Waterpurslane
 Diervilla lonicera  Bush Honeysuckle
 Digitaria cognata  Fall Witch Grass
 Digitaria sanguinalis   Hairy Crabgrass
 Dioscorea quaternata  Fourleaf Yam
 Dioscorea villosa    Wild Yam
 Diplazium pycnocarpon  Narrow Leaved Spleenwort
 Dirca palustris  Leatherwood
 Distichlis spicata  Inland Saltgrass
 Dodecatheon amethystinum  Jeweled Shootingstar
 Dodecatheon meadia    Midland Shooting Star
 Dodecatheon meadia ssp meadia  Pride Of Ohio
 Doellingeria umbellata  Parasol Whitetop
 Draba arabisans  Rock Draba
 Draba nemorosa  Woodland Draba
 Draba norvegica  Norwegian Whitlow Grass
 Draba reptans  Carolina Whitlow Grass
 Dracocephalum parviflorum  American dragonhead
 Drosera anglica  English Sundew
 Drosera intermedia  Spatulate-Leaved Sundew
 Drosera linearis  Slenderleaf Sundew
 Drosera rotundifolia  Round-Leaved Sundew
 Dryopteris carthusiana  Spinulose Shield Fern
 Dryopteris cristata  Crested Fern
 Dryopteris expansa  Spreading Woodfern
 Dryopteris fragrans  Fragrant Woodfern
 Dryopteris goldiana  Goldie's Fern
 Dryopteris intermedia  Glandular Wood Fern
 Dryopteris marginalis  Marginal Woodfern
 Dulichium arundinaceum   Three-Way Sedge
 Dyssodia papposa  Fetid Marigold
 Echinacea angustifolia    Narrow Leaf Coneflower
 Echinochloa muricata  Rough Barnyard Grass
 Echinochloa walteri  Coast Cockspur Grass
 Echinocystis lobata  Wild Cucumber
 Eclipta prostrata  False Daisy
 Elaeagnus commutata   Silverberry
 Elatine minima  Small Waterwort
 Elatine rubella  Southwestern Waterwort
 Eleocharis acicularis  Needle Spikerush
 Eleocharis acutisquamata  Sharpscale Spikerush
 Eleocharis compressa  Flattened Spikerush
 Eleocharis elliptica  Elliptic Spikerush
 Eleocharis engelmannii  Engelmann's Spikerush
 Eleocharis erythropoda  Bald Spikerush
 Eleocharis intermedia  Matted Spikerush
 Eleocharis nitida  Quill Spikerush
 Eleocharis obtusa   Blunt Spikerush
 Eleocharis olivacea  Bright Green Spikerush
 Eleocharis ovata  Ovoid Spikerush
 Eleocharis palustris   Common Spikerush
 Eleocharis parvula  Dwarf Spikerush
 Eleocharis quinqueflora  Fewflower Spikerush
 Eleocharis rostellata   Beaked Spikerush
 Eleocharis wolfii  Wolf's Spikerush
 Ellisia nyctelea  Aunt Lucy
 Elodea bifoliata  Twoleaf Waterweed
 Elodea canadensis  Canadian Waterweed
 Elodea nuttallii  Western Waterweed
 Elyhordeum macounii  Macoun's Barley
 Elymus canadensis   Canada Wildrye
 Elymus diversiglumis  Diverseglume Wildrye
 Elymus hystrix  Bottlebrush Grass
 Elymus riparius   Riverbank Wildrye
 Elymus submuticus  Virginia Wildrye
 Elymus trachycaulus   Slender Wheatgrass
 Elymus trachycaulus ssp subsecundus  Slender Wheatgrass
 Elymus trachycaulus ssp trachycaulus  Slender Wheatgrass
 Elymus villosus   Downy Wild Rye
 Elymus virginicus   Virginia Wild Rye
 Elymus wiegandii  Wiegand's Wildrye
 Empetrum eamesii  Purple Crowberry
 Empetrum eamesii ssp atropurpureum  Purple Crowberry
 Empetrum nigrum  Black Crowberry
 Empetrum nigrum ssp hermaphroditum  Black Crowberry
 Enemion biternatum  False Rue Anemone
 Epigaea repens  Trailing Arbutus
 Epilobium brachycarpum  Tall Annual Willowherb
 Epilobium ciliatum  Fringed Willowherb
 Epilobium ciliatum ssp ciliatum  Fringed Willowherb
 Epilobium ciliatum ssp glandulosum  Fringed Willowherb
 Epilobium coloratum    Purple-Leaved Willow Herb
 Epilobium leptophyllum  Linear-Leaved Willow Herb
 Epilobium palustre  Marsh Willow Herb
 Epilobium strictum  Downy Willowherb
 Equisetum arvense  Horsetail
 Equisetum fluviatile  Water Horsetail
 Equisetum hyemale  Tall 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 Scouringrush
 Eragrostis frankii  Sandbar Lovegrass
 Eragrostis hypnoides  Teal Lovegrass
 Eragrostis pectinacea  Tufted Lovegrass
 Eragrostis pilosa  Indian Lovegrass
 Eragrostis spectabilis   Purple Love Grass
 Eragrostis trichodes   unknown
 Erechtites hieraciifolia  American Burnweed
 Erigeron acris  Bitter Fleabane
 Erigeron acris ssp politus  Bitter Fleabane
 Erigeron annuus  Annual Fleabane
 Erigeron glabellus  Stre•ide Fleabane
 Erigeron lonchophyllus  Shortray Fleabane
 Erigeron philadelphicus  Philadelphia Fleabane
 Erigeron pulchellus  Poor Robin's Fleabane
 Erigeron strigosus  Daisy Fleabane
 Eriocaulon aquaticum  Sevenangle Pipewort
 Eriochloa contracta  Prairie Cupgrass
 Eriogonum annuum  Annual Buckwheat
 Eriophorum angustifolium  Tall Cottongrass
 Eriophorum angustifolium ssp scabriusculum  Tall Cottongrass
 Eriophorum chamissonis  Chamisso's Cottongrass
 Eriophorum gracile  Slender Cottongrass
 Eriophorum russeolum  Red Cottongrass
 Eriophorum tenellum  Fewnerved Cottongrass
 Eriophorum vaginatum  Tussock Cottongrass
 Eriophorum virginicum  Tawny Cottongrass
 Eriophorum viridicarinatum  Thinleaf Cottonsedge
 Eryngium yuccifolium    Rattlesnake Master
 Erysimum capitatum    Sanddune Wallflower
 Erysimum inconspicuum  Small-Flowered Wallflower
 Erythronium albidum  White Trout Lily
 Erythronium americanum  Yellow Trout Lily
 Erythronium americanum ssp americanum  Dogtooth Violet
 Erythronium propullans  Dwarf Trout Lily
 Eschscholzia californica   California Poppy
 Escobaria missouriensis  Missouri Foxtail Cactus
 Escobaria vivipara   Ball Cactus
 Escobaria vivipara   Ball Cactus
 Euonymus atropurpurea   Eastern Wahoo
 Eupatorium altissimum    Tall Boneset
 Eupatorium maculatum    Spotted Joe Pye Weed
 Eupatorium perfoliatum    Boneset
 Eupatorium purpureum    Sweet Joe Pye Weed
 Eupatorium serotinum  Lateflowering Thoroughwort
 Eupatorium sessilifolium  Upland Boneset
 Euphorbia brachycera  Horned Spurge
 Euphorbia corollata    Flowering Spurge
 Euphorbia cyathophora  Fire On The mountain
 Euphorbia hexagona  Six-Angled Spurge
 Euphorbia marginata  Snow On The mountain
 Euphorbia spathulata  Warty Spurge
 Euphrasia hudsoniana  Hudson Bay Eyebright
 Euphrasia nemorosa  Common Eyebright
 Eurybia macrophylla  Bigleaf Aster
 Euthamia graminifolia    Grass-Leaved Goldenrod
 Euthamia gymnospermoides  Great Plains Goldenrod
 Festuca paradoxa  Fescue Grass
 Festuca rubra  Red Fescue
 Festuca rubra ssp rubra  Red Fescue
 Festuca saximontana   Rocky Mountain Fescue
 Festuca subverticillata  Nodding Fescue
 Fimbristylis autumnalis  Slender Fimbry
 Fimbristylis puberula  Hairy Fimbry
 Floerkea proserpinacoides  False Mermaid
 Fragaria vesca  Wood Strawberry
 Fragaria vesca ssp americana  Woodland Strawberry
 Fragaria virginiana  Wild Strawberry
 Fragaria virginiana ssp glauca  Virginia Strawberry
 Fragaria virginiana ssp grayana  Virginia Strawberry
 Fragaria virginiana ssp virginiana  Virginia Strawberry
 Fraxinus americana   White Ash
 Fraxinus nigra   Black Ash
 Fraxinus pennsylvanica   Green Ash
 Fraxinus quadrangulata   Blue Ash
 Froelichia floridana    Prairie Cottonweed
 Gaillardia aristata    Blanket Flower
 Gaillardia pulchella    Firewheel
 Galearis spectabilis  Showy Orchis
 Galium aparine  Cleavers
 Galium asprellum  Rough Bedstraw
 Galium boreale   Northern Bedstraw
 Galium brevipes  Limestone Swamp Bedstraw
 Galium circaezans  Licorice Bedstraw
 Galium concinnum  Shining Bedstraw
 Galium labradoricum  Labrador Bedstraw
 Galium obtusum  Obtuse Bedstraw
 Galium obtusum ssp obtusum  Bluntleaf Bedstraw
 Galium tinctorium  Small Bedstraw
 Galium trifidum  Three-Cleft Bedstraw
 Galium trifidum ssp trifidum  Threepetal Bedstraw
 Galium triflorum  Sweet-Scented Bedstraw
 Gaultheria hispidula  Creeping Snowberry
 Gaultheria procumbens  Eastern Teaberry
 Gaura biennis    Biennial Beeblossom
 Gaura coccinea  Scarlet Beeblossom
 Gaura mollis  Velvetweed
 Gaylussacia baccata  Black Huckleberry
 Gentiana affinis  Pleated Gentian
 Gentiana alba    Yellow Gentian
 Gentiana andrewsii    Bottle Gentian
 Gentiana puberulenta  Downy Gentian
 Gentiana rubricaulis  Great Lakes Gentian
 Gentianella amarella  Autumn Dwarf Gentian
 Gentianella amarella ssp acuta  Autumn Dwarf Gentian
 Gentianella quinquefolia  Stiff Gentian
 Gentianella quinquefolia ssp occidentalis  Agueweed
 Gentianopsis crinita  Greater Fringed Gentian
 Gentianopsis macounii  Macoun's Fringed Gentian
 Gentianopsis virgata  Lesser Fringed Gentian
 Geocaulon lividum  False Toadflax
 Geranium bicknellii  Bicknell's Cranesbill
 Geranium carolinianum  Carolina Geranium
 Geranium maculatum    Wild Geranium
 Geum aleppicum    Yellow Avens
 Geum canadense  White Avens
 Geum laciniatum    Rough Avens
 Geum macrophyllum  Largeleaf Avens
 Geum rivale  Purple Avens
 Geum triflorum    Prairie Smoke
 Gilia aggregata  Scarlet Gilia
 Gilia capitata   Globe Gilia
 Gilia tricolor   Bird's Eye
 Glandularia canadensis  Rose Mock Vervain
 Glaux maritima  Sea Milkwort
 Gleditsia triacanthos   Honeylocust
 Glyceria borealis  Northern Manna Grass
 Glyceria canadensis   Rattlesnake Mannagrass
 Glyceria grandis   Tall Manna Grass
 Glyceria septentrionalis  Floating Mannagrass
 Glyceria striata   Fowl Manna Grass
 Glycyrrhiza lepidota    Wild Licorice
 Goodyera pubescens  Downy Rattlesnake Plantain
 Goodyera repens  Lesser Rattlesnake Plantain
 Goodyera tesselata  Checkered Rattlesnake Plantain
 Gratiola neglecta  Clammy Hedgehyssop
 Grindelia squarrosa  Gumweed
 Gutierrezia sarothrae  Broom Snakeweed
 Gymnocarpium dryopteris  Common Oak Fern
 Gymnocarpium jessoense  Asian Oakfern
 Gymnocarpium jessoense ssp parvulum  Asian Oakfern
 Gymnocarpium robertianum  Northern Oak Fern
 Gymnocladus dioicus   Kentucky Coffeetree
 Hackelia deflexa  Nodding Stickseed
 Hackelia virginiana  Virginia Stickseed
 Halenia deflexa  American Spurred Gentian
 Hamamelis virginiana   American Witchhazel
 Hasteola suaveolens  False Indian Plaintain
 Hedeoma drummondii  Drummond's False Pennyroyal
 Hedeoma hispida  Mock Pennyroyal
 Hedeoma pulegioides  American False Pennyroyal
 Helenium autumnale    Sneezeweed
 Helenium flexuosum    Purplehead Sneezeweed
 Helianthemum bicknellii  Frostweed
 Helianthemum canadense  Canada Frostweed
 Helianthus annuus    Common Sunflower
 Helianthus giganteus    Giant Sunflower
 Helianthus grosseserratus    Sawtooth Sunflower
 Helianthus hirsutus  Hairy Sunflower
 Helianthus maximiliani    Maximilian's Sunflower
 Helianthus microcephalus    Small Woodland Sunflower
 Helianthus nuttallii    Nuttall's Sunflower
 Helianthus nuttallii ssp rydbergii  Rydberg's Sunflower
 Helianthus occidentalis    Western Sunflower
 Helianthus occidentalis ssp occidentalis  Fewleaf Sunflower
 Helianthus pauciflorus  Stiff Sunflower
 Helianthus pauciflorus ssp pauciflorus  Stiff Sunflower
 Helianthus pauciflorus ssp subrhomboideus  Stiff Sunflower
 Helianthus petiolaris    Prairie Sunflower
 Helianthus petiolaris ssp petiolaris  Prairie Sunflower
 Helianthus strumosus    Woodland Sunflower
 Helianthus tuberosus  Jerusalem Artichoke
 Helictotrichon hookeri  Spikeoat
 Heliopsis helianthoides    Ox-Eye Sunflower
 Hepatica nobilis  Hepatica
 Heracleum maximum    Cow Parsnip
 Hesperostipa comata  Needle And Thread
 Hesperostipa comata ssp comata  Needle And Thread
 Hesperostipa spartea  Porcupinegrass
 Heteranthera dubia  Grassleaf Mudplantain
 Heteranthera limosa  Blue Mudplantain
 Heterotheca stenophylla  Stiffleaf False Goldenaster
 Heterotheca villosa  Hairy False Goldenaster
 Heuchera richardsonii   Alumroot
 Hibiscus laevis  Halberdleaf Rosemallow
 Hieracium canadense  Canada Hawkweed
 Hieracium kalmii  Kalm's Hawkweed
 Hieracium longipilum  Hairy Hawkweed
 Hieracium scabrum  Sticky Hawkweed
 Hieracium umbellatum  Narrowleaf Hawkweed
 Hierochloe hirta  Northern Sweetgrass
 Hierochloe hirta ssp arctica  Northern Sweetgrass
 Hippuris vulgaris  Common Mare's Tail
 Hordeum jubatum   Foxtail Barley
 Hordeum jubatum ssp jubatum  Foxtail Barley
 Hordeum pusillum  Little Barley
 Houstonia canadensis  Canadian Summer Bluet
 Houstonia longifolia  Longleaf Summer Bluet
 Hudsonia tomentosa  False Heather
 Humulus lupulus  Common Hop
 Huperzia appalachiana  Appalachian Clubmoss
 Huperzia lucidula  Shining Fir Moss
 Huperzia porophila  Rock Clubmoss
 Huperzia selago  Fir Clubmoss
 Hydrastis canadensis    Goldenseal
 Hydrocotyle americana  American Marshpennywort
 Hydrocotyle umbellata  Manyflower Marshpennywort
 Hydrophyllum appendiculatum    Appendaged Waterleaf
 Hydrophyllum virginianum    Virginia Waterleaf
 Hypericum ascyron  Great St. Johnswort
 Hypericum boreale  Northern St. Johnswort
 Hypericum ellipticum  Pale St. Johnswort
 Hypericum gentianoides  Orangegrass
 Hypericum majus  Large St. John's Wort
 Hypericum mutilum  Dwarf St. Johnswort
 Hypericum prolificum  Shrubby St. Johnswort
 Hypericum punctatum    Dotted St. John's Wort
 Hypoxis hirsuta  Yellow Stargrass
 Ilex verticillata  Common Winterberry
 Impatiens capensis    Jewelweed
 Impatiens pallida    Pale Touch-Me-Not
 Iodanthus pinnatifidus  Purple Rocket
 Iris missouriensis    Rocky Mountain Iris
 Iris versicolor    Blue Flag Iris
 Iris virginica   Wild Blue flag Iris
 Isanthus brachiatus   Fluxweed
 Isoetes lacustris  Lake Quillwort
 Isoetes melanopoda  Blackfoot Quillwort
 Isoetes tenella  Spiny Spore Quillwort
 Iva axillaris  Povertyweed
 Iva xanthifolia  Giant Sumpweed
 Jeffersonia diphylla  Twinleaf
 Juglans cinerea   Butternut
 Juglans nigra   Black Walnut
 Juncus acuminatus  Tapertip Rush
 Juncus alpinoarticulatus  Northern Green Rush
 Juncus alpinoarticulatus ssp nodulosus  Northern Green Rush
 Juncus ambiguus  Seasice Rush
 Juncus articulatus  Jointleaf Rush
 Juncus articulatus  Jointleaf Rush
 Juncus balticus   Baltic Rush
 Juncus brachycarpus   Whiteroot Rush
 Juncus brachycephalus  Smallhead Rush
 Juncus brevicaudatus  Narrowpanicle Rush
 Juncus bufonius  Toad Rush
 Juncus canadensis   Canadian Rush
 Juncus dudleyi   Dudley's Rush
 Juncus effusus   Common Rush
 Juncus filiformis  Thread Rush
 Juncus gerardii   Saltmeadow Rush
 Juncus greenei  Greene's Rush
 Juncus interior   Inland Rush
 Juncus longistylis   Longstyle Rush
 Juncus marginatus  Grassleaf Rush
 Juncus nodosus  Knotted Rush
 Juncus pelocarpus  Brownfruit Rush
 Juncus stygius  Moor Rush
 Juncus stygius ssp americanus  Moor Rush
 Juncus tenuis   Path Rush
 Juncus torreyi   Torrey's Rush
 Juncus vaseyi  Vasey's Rush
 Juniperus communis   Bush Juniper
 Juniperus horizontalis   Creeping Juniper
 Juniperus virginiana   Eastern Red Cedar
 Kalmia polifolia  Bog Laurel
 Koeleria macrantha   Junegrass
 Krigia biflora  Two-Flowered Cynthia
 Lactuca biennis  Biennial Blue Lettuce
 Lactuca canadensis   Canada Lettuce
 Lactuca ludoviciana  Louisiana Lettuce
 Lactuca tatarica  Blue Lettuce
 Laportea canadensis   Wood Nettle
 Lappula occidentalis  Flatspine Stickseed
 Larix laricina   Tamarack
 Lathyrus japonicus  Beach Pea
 Lathyrus ochroleucus  Cream Pea
 Lathyrus palustris  Marsh Vetchling
 Lathyrus venosus    Showy Vetchling
 Lechea intermedia  Largepod Pinweed
 Lechea stricta  Prairie Pinweed
 Lechea tenuifolia    Narrow Leaved Pinweed
 Ledum groenlandicum  Bog Labrador Tea
 Leersia lenticularis  Catchfly Grass
 Leersia oryzoides   Rice Cut Grass
 Leersia virginica  White Grass
 Lemna minor  Lesser Duckweed
 Lemna obscura  Little Duckweed
 Lemna perpusilla  Minute Duckweed
 Lemna trisulca  Star Duckweed
 Lemna turionifera  Turion Duckweed
 Lepidium densiflorum  Green-Flowered Peppergrass
 Lepidium virginicum  Virginia Peppergrass
 Leptochloa fusca  Malabar Sprangletop
 Leptochloa fusca ssp fascicularis  Bearded Sprangletop
 Lespedeza capitata    Round Headed Bush Clover
 Lespedeza leptostachya   Prairie Bush Clover
 Lespedeza violacea   Violet Lespedeza
 Lesquerella ludoviciana  Bladderpod
 Leucophysalis grandiflora  Large False Groundcherry
 Leymus cinereus   Basin Wildrye
 Liatris aspera   Rough Blazing Star
 Liatris cylindracea    Dwarf Blazing Star
 Liatris densispicata  Densespike Blazing Star
 Liatris ligulistylis    Meadow Blazing Star
 Liatris punctata    Dotted Blazing Star
 Liatris pycnostachya    Prairie Blazing Star
 Liatris spheroidea  Spherical Blazing Star
 Lilium michiganense   Turk's Cap Lily
 Lilium philadelphicum  Wood Lily
 Lilium superbum    Turk's Cap Lily
 Limosella aquatica  Water Mudwort
 Lindernia dubia  Yellowseed False Pimpernel
 Linnaea borealis  Twinflower
 Linnaea borealis ssp americana  Twinflower
 Linum lewisii    Prairie Flax
 Linum perenne    Native Blue Flax
 Linum rigidum  Stiffstem Flax
 Linum rubrum   Scarlet Sage
 Linum sulcatum   Grooved Yellow Flax
 Liparis liliifolia  Brown Widelip Orchid
 Liparis loeselii  Loesel's Twayblade
 Lipocarpha aristulata  Awned Halfchaff Sedge
 Lipocarpha micrantha  Smallflower Halfchaff Sedge
 Listera auriculata  Auricled Twayblade
 Listera convallarioides  Broadlipped Twayblade
 Listera cordata  Heartleaf Twayblade
 Lithospermum canescens  Hoary Puccoon
 Lithospermum caroliniense  Carolina Puccoon
 Lithospermum incisum  Narrow-Leaved Puccoon
 Lithospermum latifolium  American Stoneseed
 Littorella uniflora  American Shoreweed
 Lobelia cardinalis    Cardinal Flower
 Lobelia dortmanna   Dortmann's Cardinalflower
 Lobelia inflata    Indian Tobacco
 Lobelia kalmii  Kalm's Lobelia
 Lobelia siphilitica    Great Blue Lobelia
 Lobelia spicata    Pale Spiked Lobelia
 Lomatium orientale  Northern Idaho Biscuitroot
 Lonicera canadensis  American Fly Honeysuckle
 Lonicera dioica  Wild Honeysuckle
 Lonicera hirsuta  Hairy Honeysuckle
 Lonicera oblongifolia  Swamp Fly Honeysuckle
 Lonicera reticulata  Grape Honeysuckle
 Lonicera villosa  Mountain Fly Honeysuckle
 Lotus unifoliolatus  American Bird's Foot trefoil
 Ludwigia palustris  Marsh Seedbox
 Ludwigia polycarpa  Manyfruit Primrose Willow
 Lupinus densiflorus   Golden Lupine
 Lupinus perennis    Wild Lupine
 Lupinus perennis ssp perennis  Sundial Lupine
 Lupinus polyphyllus    Russell Lupine
 Lupinus polyphyllus ssp polyphyllus  Bigleaf Lupine
 Luzula acuminata  Hairy Woodrush
 Luzula multiflora  Common Woodrush
 Luzula multiflora ssp multiflora  Common Woodrush
 Luzula parviflora  Smallflowered Woodrush
 Lycopodiella inundata  Inundated Clubmoss
 Lycopodium annotinum  Stiff Clubmoss
 Lycopodium clavatum  Running Clubmoss
 Lycopodium complanatum  Groundcedar
 Lycopodium dendroideum  Tree Groundpine
 Lycopodium digitatum  Fan Clubmoss
 Lycopodium hickeyi  Pennsylvania Clubmoss
 Lycopodium lagopus  One-Cone Clubmoss
 Lycopodium obscurum  Rare Clubmoss
 Lycopodium tristachyum  Deeproot Clubmoss
 Lycopus americanus    Cut-Leaved Bugleweed
 Lycopus asper  Rough Bugleweed
 Lycopus uniflorus  Northern Bugleweed
 Lycopus virginicus  Virginia Bugleweed
 Lygodesmia juncea  Skeleton Weed
 Lysimachia ciliata    Fringed Loosestrife
 Lysimachia hybrida  Hybrid Loosestrife
 Lysimachia quadriflora    Prairie Loose Strife
 Lysimachia quadrifolia  Whorled Yellow Loosestrife
 Lysimachia terrestris  Earth Loosestrife
 Lysimachia thyrsiflora  Tufted Loosestrife
 Lythrum alatum    Wing-Angled Loosestrife
 Machaeranthera canescens  Hoary Tansyaster
 Machaeranthera canescens ssp canescens  Hoary Tansyaster
 Machaeranthera pinnatifida  Lacy Tansyaster
 Machaeranthera pinnatifida ssp pinnatifida  Lacy Tansyaster
 Madia glomerata  Mountain Tarweed
 Mahonia repens   Creeping Barberry
 Maianthemum canadense  Canada Mayflower
 Maianthemum racemosum  Common False Solomon's Seal
 Maianthemum racemosum ssp racemosum  Feathery False Lily of the vally
 Maianthemum stellatum  Starry False Solomon's Seal
 Maianthemum trifolium  Three-Leaved False Solomon's Seal
 Malaxis brachypoda  White Adder's Mouth orchid
 Malaxis paludosa  Bog Adder's Mouth orchid
 Malaxis unifolia  Green Adder's Mouth
 Malus ioensis  Prairie Crabapple
 Malus ×soulardii  Soulard Crab
 Marsilea vestita  Hairy Waterclover
 Marsilea vestita ssp vestita  Hairy Waterclover
 Matteuccia struthiopteris  Ostrich Fern
 Medeola virginiana  Indian Cucumber
 Megalodonta beckii  Beck's Watermarigold
 Melampyrum lineare  Narrowleaf Cowwheat
 Melanthium virginicum    Virginia Bunchflower
 Melica nitens  Threeflower Melicgrass
 Menispermum canadense  Canada Moonseed
 Mentha arvensis    Wild Mint
 Menyanthes trifoliata  Buckbean
 Mertensia paniculata  Tall Bluebells
 Mertensia virginica    Virginia Bluebells
 Milium effusum  American Milletgrass
 Mimulus glabratus  Michigan Monkey Flower
 Mimulus ringens    Monkey Flower
 Minuartia dawsonensis  Rock Sandwort
 Minuartia michauxii  Michaux's Stitchwort
 Minuartia patula  Pitcher's Stitchwort
 Mirabilis albida  Hairy Four O'clock
 Mirabilis hirsuta  Hairy Four O'clock
 Mirabilis linearis  Narrowleaf Four O'clock
 Mirabilis nyctaginea    Heart-Leaved Four O'clock
 Mitchella repens  Partridgeberry
 Mitella diphylla    Two-Leaved Miterwort
 Mitella nuda  Naked Miterwort
 Moehringia lateriflora  Side-Flowering Sandwort
 Moehringia macrophylla  Largeleaf Sandwort
 Mollugo verticillata  Carpetweed
 Monarda didyma  Scarlet Beebalm
 Monarda fistulosa    Wild Bergamot
 Monarda fistulosa ssp fistulosa  Wild Bergamot
 Monarda punctata    Prairie Bee Balm
 Monarda punctata ssp punctata  Spotted Beebalm
 Moneses uniflora  Single Delight
 Monolepis nuttalliana  Nuttall's Povertyweed
 Monotropa hypopithys  Pinesap
 Monotropa uniflora  Indian Pipe
 Monroa squarrosa  False Buffalograss
 Montia chamissoi  Water Minerslettuce
 Morus rubra   Red Mulberry
 Muhlenbergia asperifolia  Scratchgrass
 Muhlenbergia cuspidata  Plains Muhly
 Muhlenbergia frondosa  Swamp Muhly Grass
 Muhlenbergia glomerata  Clustered Muhly Grass
 Muhlenbergia mexicana  Mexican Muhly Grass
 Muhlenbergia mexicana  Mexican Muhly Grass
 Muhlenbergia racemosa   Marsh Muhly Grass
 Muhlenbergia richardsonis  Mat Muhly
 Muhlenbergia schreberi  Nimblewill
 Muhlenbergia sylvatica  Woodland Muhly
 Muhlenbergia uniflora  Bog Muhly
 Myosotis laxa  Smaller Forget-Me-Not
 Myosotis verna  Spring Forget Me not
 Myosurus minimus  Tiny Mousetail
 Myrica gale  Sweetgale