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Abutilon
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Gamochaeta
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Gentianaceae
Gentianella
Gentianopsis
Geraniaceae
Geranium
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Geum
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Ginkgoaceae
Glechoma
Gleditsia
Glyceria
Glycine
Glycyrrhiza
Gnaphalium
Goodyera
Gratiola
Grindelia
Grossulariaceae
Gymnocladus
Gypsophila
Habenaria
Hackelia
Haloragaceae
Hamamelidaceae
Hamamelis
Hasteola
Hedeoma
Hedera
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Helenium
Helianthemum
Helianthus
Heliopsis
Hemerocallis
Hepatica
Heracleum
Herniaria
Hesperis
Hesperostipa
Heteranthera
Heterotheca
Heuchera
Hibiscus
Hieracium
Hierochloe
Hippuris
Holcus
Holosteum
Hordeum
Hosta
Houstonia
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Humulus
Huperzia
Hyacinthaceae
Hyacinthoides
Hyacinthus
Hybanthus
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Hydrastis
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Hydrophyllum
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Hypericaceae
Hypericum
Hypochaeris
Hypoxidaceae
Hypoxis
Hystrix
Iberis
Ilex
Iliamna
Impatiens
Inula
Iodanthus
Ionactis
Ipomoea
Ipomopsis
Iridaceae
Iris
Isoetaceae
Isopyrum
Isotria
Isoëtes
Iva
Jacquemontia
Jeffersonia
Juglandaceae
Juglans
Juncaceae
Juncaginaceae
Juncus
Juniperus
Justicia
Kerria
Kickxia
Kochia
Koeleria
Koelreuteria
Krigia
Kummerowia
Kyllinga
Lactuca
Lamiaceae
Lamium
Laportea
Lappula
Lapsana
Lardizabalaceae
Larix
Lathyrus
Lauraceae
Lechea
Leersia
Leitneria
Lemna
Lens
Lentibulariaceae
Leontodon
Leonurus
Lepidium
Leptochloa
Lespedeza
Leucanthemum
Leucojum
Leymus
Liatris
Ligustrum
Liliaceae
Lilium
Limnanthaceae
Linaceae
Linaria
Lindera
Lindernia
Linderniaceae
Linnaea
Linum
Liparis
Lipocarpha
Liquidambar
Liriodendron
Liriope
Lithospermum
Loasaceae
Lobelia
Lobularia
Lolium
Lonicera
Lophopyrum
Lotus
Ludwigia
Lunaria
Lupinus
Luzula
Lychnis
Lycium
Lycopodiaceae
Lycopodiella
Lycopodium
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Lysimachia
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Lythrum
Macleaya
Maclura
Magnolia
Magnoliaceae
Maianthemum
Malaxis
Malus
Malva
Malvaceae
Malvastrum
Marattiaceae
Marrubium
Martyniaceae
Matricaria
Matteuccia
Matthiola
Mazus
Medeola
Medicago
Megalodonta
Melampyrum
Melanthiaceae
Melastomataceae
Melica
Melilotus
Melissa
Menispermaceae
Menispermum
Mentha
Mentzelia
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Menyanthes
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Myosoton
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Myricaceae
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Nemopanthus
Nemophila
Nepeta
Nicandra
Nothoscordum
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Nyssa
Nyssaceae
Oenanthe
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Oleaceae
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Onoclea
Onocleaceae
Ononis
Onopordum
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Ophioglossum
Opuntia
Orchidaceae
Origanum
Ornithogalum
Orobanchaceae
Orobanche
Oryzopsis
Osmorhiza
Osmunda
Osmundaceae
Ostrya
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Oxalis
Oxypolis
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Packera
Paeonia
Paeoniaceae
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Panicum
Papaver
Papaveraceae
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Paronychia
Parthenium
Parthenocissus
Pascopyrum
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Paulownia
Paulowniaceae
Pedicularis
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Peltandra
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Penstemon
Penthoraceae
Penthorum
Perideridia
Perilla
Peritoma
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Petasites
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Phacelia
Phalaris
Phegopteris
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Philadelphus
Phleum
Phlox
Photinia
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Phrymaceae
Phyla
Phyllostachys
Physalis
Physocarpus
Physostegia
Phytolacca
Phytolaccaceae
Picea
Picris
Pilea
Pinaceae
Pinus
Pistia
Pisum
Plagiobothrys
Plantaginaceae
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Podophyllum
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Polanisia
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Polygonatum
Polygonella
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Ratibida
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Resedaceae
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Rhamnus
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Stellaria
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Strophostyles
Stuckenia
Stylophorum
Suaeda
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Symphytum
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Taenidia
Talinaceae
Talinum
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Tamarix
Tanacetum
Taraxacum
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Taxodium
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Typha
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Ulmus
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Valerianella
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Verbena
Verbenaceae
Verbesina
Vernonia
Veronica
Veronicastrum
Viburnaceae
Viburnum
Vicia
Vigna
Vinca
Viola
Violaceae
Vitaceae
Vitis
Vulpia
Wisteria
Wolffia
Woodsia
Woodsiaceae
Woodwardia
Wulfenia
Xanthium
Xyridaceae
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Yucca
Zannichellia
Zanthoxylum
Zea
Zelkova
Zigadenus
Zizania
Zizia
Zoysia
Zygophyllaceae
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Plant
habit
trees
shrubs
vines / lianas
herbaceous
grass-like
ferns & allies
cactus-like / succulents
aquatic & OBL wetland species
special groups
arums
composites
legumes
milkweeds
mints
orchids
spurges
dicots
monocots
longevity
annual or biennial
perennial
armature
unarmed
armed
leaves/twigs aromatic when crushed
without marked odor
clearly odiferous
Leaves
arrangement/phyllotaxy
basal
alternate
opposite
whorled
fascicled/clustered along stem
blade division
all simple
deeply lobed or divided
some or all fully compound
Flower
ovaries/pistils per flower
1
2-5
more than 5
Fruit or Cone
fruit consistency at maturity
dry/leathery
fleshy
VPlants
Species Count: 2591
Acanthaceae
Justicia americana
Ruellia humilis
Ruellia strepens
Acoraceae
Acorus americanus
Acorus calamus
Alismataceae
Alisma plantago-aquatica
Alisma subcordatum
Alisma triviale
Echinodorus berteroi
Echinodorus tenellus
Sagittaria brevirostra
Sagittaria cuneata
Sagittaria graminea
Sagittaria latifolia
Sagittaria rigida
Altingiaceae
Liquidambar styraciflua
Amaranthaceae
Amaranthus albus
Amaranthus arenicola
Amaranthus blitoides
Amaranthus caudatus
Amaranthus cruentus
Amaranthus graecizans
Amaranthus hybridus
Amaranthus hypochondriacus
Amaranthus palmeri
Amaranthus powellii
Amaranthus retroflexus
Amaranthus spinosus
Amaranthus tuberculatus
Amaranthus viridis
Atriplex glabriuscula
Atriplex littoralis
Atriplex patula
Atriplex prostrata
Atriplex rosea
Bassia scoparia
Blitum capitatum
Blitum nuttallianum
Chenopodiastrum murale
Chenopodiastrum simplex
Chenopodium album
Chenopodium berlandieri
Chenopodium bonus-henricus
Chenopodium boscianum
Chenopodium bushianum
Chenopodium incanum
Chenopodium pallescens
Chenopodium pratericola
Chenopodium standleyanum
Chenopodium strictum
Chenopodium subglabrum
Corispermum americanum
Corispermum nitidum
Corispermum pallasii
Cycloloma atriplicifolium
Dysphania ambrosioides
Dysphania botrys
Froelichia floridana
Froelichia gracilis
Oxybasis glauca
Salsola collina
Salsola tragus
Suaeda calceoliformis
Amaryllidaceae
Allium aflatunense
Allium burdickii
Allium canadense
Allium cepa
Allium cernuum
Allium fistulosum
Allium sativum
Allium schoenoprasum
Allium tricoccum
Allium tuberosum
Allium vineale
Galanthus elwesii
Galanthus nivalis
Leucojum aestivum
Narcissus poeticus
Narcissus pseudonarcissus
Narcissus × incomparabilis
Narcissus × medioluteus
Nothoscordum bivalve
Anacardiaceae
Cotinus coggygria
Rhus aromatica
Rhus copallinum
Rhus glabra
Rhus typhina
Toxicodendron radicans
Toxicodendron rydbergii
Toxicodendron vernix
Annonaceae
Asimina triloba
Apiaceae
Aegopodium podagraria
Aethusa cynapium
Anethum graveolens
Angelica atropurpurea
Angelica venenosa
Anthriscus caucalis
Anthriscus cerefolium
Anthriscus sylvestris
Berula erecta
Carum carvi
Chaerophyllum procumbens
Chaerophyllum tainturieri
Cicuta bulbifera
Cicuta maculata
Conioselinum chinense
Conium maculatum
Coriandrum sativum
Cryptotaenia canadensis
Daucus carota
Erigenia bulbosa
Eryngium planum
Eryngium yuccifolium
Heracleum mantegazzianum
Heracleum maximum
Oenanthe javanica
Osmorhiza claytonii
Osmorhiza depauperata
Osmorhiza longistylis
Oxypolis rigidior
Pastinaca sativa
Perideridia americana
Polytaenia nuttallii
Sanicula canadensis
Sanicula marilandica
Sanicula odorata
Sanicula trifoliata
Sium suave
Spermolepis inermis
Taenidia integerrima
Thaspium barbinode
Thaspium trifoliatum
Torilis arvensis
Torilis japonica
Zizia aptera
Zizia aurea
Apocynaceae
Apocynum androsaemifolium
Apocynum cannabinum
Apocynum × floribundum
Asclepias amplexicaulis
Asclepias exaltata
Asclepias hirtella
Asclepias incarnata
Asclepias lanuginosa
Asclepias ovalifolia
Asclepias perennis
Asclepias purpurascens
Asclepias speciosa
Asclepias sullivantii
Asclepias syriaca
Asclepias tuberosa
Asclepias verticillata
Asclepias viridiflora
Cynanchum laeve
Cynanchum louiseae
Vinca major
Vinca minor
Aquifoliaceae
Ilex aquifolium
Ilex mucronata
Ilex opaca
Ilex verticillata
Araceae
Aglaonema modestum
Arisaema dracontium
Arisaema triphyllum
Calla palustris
Lemna gibba
Lemna minor
Lemna minuta
Lemna obscura
Lemna perpusilla
Lemna trisulca
Lemna turionifera
Lemna valdiviana
Peltandra virginica
Pistia stratiotes
Spirodela polyrhiza
Symplocarpus foetidus
Wolffia columbiana
Wolffia papulifera
Wolffia punctata
Araliaceae
Acanthopanax sieboldianus
Aralia elata
Aralia hispida
Aralia nudicaulis
Aralia racemosa
Aralia spinosa
Hedera helix
Hydrocotyle ranunculoides
Hydrocotyle umbellata
Panax quinquefolius
Panax trifolius
Aristolochiaceae
Aristolochia clematitis
Asarum canadense
Endodeca serpentaria
Asparagaceae
Asparagus officinalis
Camassia scilloides
Chionodoxa luciliae
Convallaria majalis
Hosta lancifolia
Hyacinthoides non-scripta
Hyacinthus orientalis
Liriope muscari
Maianthemum canadense
Maianthemum racemosum
Maianthemum stellatum
Maianthemum trifolium
Muscari botryoides
Muscari neglectum
Ornithogalum umbellatum
Polygonatum biflorum
Polygonatum pubescens
Scilla bifolia
Scilla siberica
Yucca filamentosa
Asphodelaceae
Hemerocallis fulva
Aspleniaceae
Asplenium platyneuron
Asplenium rhizophyllum
Asteraceae
Achillea millefolium
Achillea ptarmica
Acroptilon repens
Ageratina altissima
Ambrosia artemisiifolia
Ambrosia bidentata
Ambrosia psilostachya
Ambrosia trifida
Ambrosia × intergradiens
Anaphalis margaritacea
Antennaria neglecta
Antennaria parlinii
Antennaria plantaginifolia
Anthemis cotula
Arctium lappa
Arctium minus
Arctium tomentosum
Arnoglossum atriplicifolium
Arnoglossum plantagineum
Artemisia absinthium
Artemisia annua
Artemisia biennis
Artemisia campestris
Artemisia dracunculus
Artemisia frigida
Artemisia ludoviciana
Artemisia serrata
Artemisia vulgaris
Aster chasei
Aster ciliolatus
Aster parviceps
Aster ptarmicoides
Aster racemosus
Aster subasper
Aster turbinellus
Aster x amethystinus
Bellis perennis
Bidens aristosa
Bidens beckii
Bidens bipinnata
Bidens cernua
Bidens connata
Bidens discoidea
Bidens frondosa
Bidens polylepis
Bidens trichosperma
Bidens tripartita
Bidens vulgata
Boltonia asteroides
Calyptocarpus vialis
Carduus acanthoides
Carduus nutans
Carthamus tinctorius
Centaurea cyanus
Centaurea diffusa
Centaurea jacea
Centaurea nigra
Centaurea nigrescens
Centaurea stoebe
Centaurea x moncktonii
Centaurea x psammogena
Chondrilla juncea
Cichorium intybus
Cirsium altissimum
Cirsium arvense
Cirsium discolor
Cirsium hillii
Cirsium muticum
Cirsium pitcheri
Cirsium undulatum
Cirsium vulgare
Conoclinium coelestinum
Conyza canadensis
Conyza ramosissima
Coreopsis grandiflora
Coreopsis lanceolata
Coreopsis palmata
Coreopsis pubescens
Coreopsis tinctoria
Coreopsis tripteris
Cosmos bipinnatus
Cota tinctoria
Crepis pulchra
Crepis tectorum
Cyclachaena xanthiifolia
Doellingeria umbellata
Dyssodia papposa
Echinacea pallida
Echinacea purpurea
Echinops sphaerocephalus
Eclipta prostrata
Erechtites hieraciifolius
Erigeron annuus
Erigeron philadelphicus
Erigeron pulchellus
Erigeron strigosus
Erigeron tenuis
Eupatorium altissimum
Eupatorium perfoliatum
Eupatorium serotinum
Eupatorium x polyneuron
Eurybia furcata
Eurybia macrophylla
Euthamia caroliniana
Euthamia graminifolia
Euthamia gymnospermoides
Eutrochium fistulosum
Eutrochium maculatum
Eutrochium purpureum
Gaillardia pulchella
Galinsoga parviflora
Galinsoga quadriradiata
Gamochaeta purpurea
Grindelia ciliatus
Grindelia squarrosa
Hasteola suaveolens
Helenium autumnale
Helenium flexuosum
Helianthus annuus
Helianthus decapetalus
Helianthus divaricatus
Helianthus giganteus
Helianthus grosseserratus
Helianthus hirsutus
Helianthus maximiliani
Helianthus mollis
Helianthus occidentalis
Helianthus pauciflorus
Helianthus petiolaris
Helianthus strumosus
Helianthus tuberosus
Helianthus x intermedius
Helianthus × cinereus
Helianthus × laetiflorus
Helianthus × luxurians
Heliopsis helianthoides
Heterotheca camporum
Heterotheca subaxillaris
Heterotheca villosa
Hieracium aurantiacum
Hieracium caespitosum
Hieracium gronovii
Hieracium kalmii
Hieracium longipilum
Hieracium paniculatum
Hieracium piloselloides
Hieracium scabrum
Hieracium umbellatum
Hieracium × flagellare
Hymenopappus scabiosaeus
Hypochaeris radicata
Inula helenium
Ionactis linariifolia
Iva ciliata
Krigia biflora
Krigia cespitosa
Krigia virginica
Lactuca biennis
Lactuca canadensis
Lactuca floridana
Lactuca saligna
Lactuca serriola
Lapsana communis
Leucanthemum vulgare
Liatris aspera
Liatris cylindracea
Liatris pycnostachya
Liatris spicata
Liatris squarrosa
Matricaria chamomilla
Matricaria discoidea
Megalodonta beckii
Mikania scandens
Mulgedium pulchellum
Nabalus albus
Nabalus altissimus
Nabalus asper
Nabalus crepidineus
Nabalus racemosus
Oligoneuron ohioense
Oligoneuron riddellii
Onopordum acanthium
Packera aurea
Packera glabella
Packera obovata
Packera paupercula
Packera plattensis
Parthenium integrifolium
Petasites hybridus
Picris hieracioides
Pluchea camphorata
Polymnia canadensis
Pseudognaphalium micradenium
Pseudognaphalium obtusifolium
Ratibida columnifera
Ratibida pinnata
Rudbeckia amplexicaulis
Rudbeckia fulgida
Rudbeckia grandiflora
Rudbeckia hirta
Rudbeckia laciniata
Rudbeckia subtomentosa
Rudbeckia triloba
Senecio jacobaea
Senecio vulgaris
Silphium integrifolium
Silphium laciniatum
Silphium perfoliatum
Silphium terebinthinaceum
Solidago altissima
Solidago caesia
Solidago canadensis
Solidago flexicaulis
Solidago gigantea
Solidago hispida
Solidago juncea
Solidago nemoralis
Solidago ohioensis
Solidago patula
Solidago ptarmicoides
Solidago riddellii
Solidago rigida
Solidago rigidiuscula
Solidago rugosa
Solidago sempervirens
Solidago simplex
Solidago speciosa
Solidago uliginosa
Solidago ulmifolia
Sonchus arvensis
Sonchus asper
Sonchus oleraceus
Symphyotrichum ascendens
Symphyotrichum boreale
Symphyotrichum ciliatum
Symphyotrichum cordifolium
Symphyotrichum drummondii
Symphyotrichum dumosum
Symphyotrichum firmum
Symphyotrichum lanceolatum
Symphyotrichum lateriflorum
Symphyotrichum novae-angliae
Symphyotrichum oblongifolium
Symphyotrichum ontarionis
Symphyotrichum oolentangiense
Symphyotrichum pilosum
Symphyotrichum prenanthoides
Symphyotrichum puniceum
Symphyotrichum sericeum
Symphyotrichum shortii
Symphyotrichum subulatum
Symphyotrichum urophyllum
Symphyotrichum × amethystinum
Tanacetum balsamita
Tanacetum parthenium
Tanacetum vulgare
Taraxacum erythrospermum
Taraxacum officinale
Tetraneuris herbacea
Thelesperma megapotamicum
Tragopogon dubius
Tragopogon porrifolius
Tragopogon pratensis
Tussilago farfara
Verbesina alternifolia
Verbesina helianthoides
Vernonia baldwinii
Vernonia fasciculata
Vernonia gigantea
Vernonia missurica
Vernonia × illinoensis
Xanthium strumarium
Athyriaceae
Athyrium pycnocarpon
Deparia acrostichoides
Balsaminaceae
Impatiens balsamina
Impatiens capensis
Impatiens pallida
Berberidaceae
Berberis thunbergii
Berberis vulgaris
Caulophyllum thalictroides
Jeffersonia diphylla
Mahonia aquifolium
Podophyllum peltatum
Betulaceae
Alnus glutinosa
Alnus incana
Alnus serrulata
Betula alleghaniensis
Betula glandulosa
Betula nigra
Betula papyrifera
Betula pendula
Betula populifolia
Betula pumila
Betula x sandbergii
Betula × purpusii
Carpinus caroliniana
Corylus americana
Ostrya virginiana
Bignoniaceae
Campsis radicans
Catalpa bignonioides
Catalpa ovata
Catalpa speciosa
Blechnaceae
Anchistea virginica
Lorinseria areolata
Boraginaceae
Amsinckia menziesii
Anchusa officinalis
Asperugo procumbens
Borago officinalis
Brunnera macrophylla
Buglossoides arvensis
Cynoglossum officinale
Echium vulgare
Ellisia nyctelea
Hackelia virginiana
Hydrophyllum appendiculatum
Hydrophyllum canadense
Hydrophyllum virginianum
Lappula squarrosa
Lithospermum canescens
Lithospermum caroliniense
Lithospermum croceum
Lithospermum incisum
Lithospermum latifolium
Lithospermum officinale
Mertensia paniculata
Mertensia virginica
Myosotis arvensis
Myosotis discolor
Myosotis laxa
Myosotis scorpioides
Myosotis stricta
Myosotis verna
Nemophila maculata
Nemophila menziesii
Onosmodium hispidissimum
Phacelia bipinnatifida
Phacelia covillei
Phacelia purshii
Phacelia ranunculacea
Pulmonaria officinalis
Pulmonaria saccharata
Symphytum officinale
Brassicaceae
Alliaria petiolata
Alyssum alyssoides
Arabidopsis lyrata
Arabidopsis thaliana
Arabis divaricarpa
Arabis hirsuta
Arabis pycnocarpa
Armoracia aquatica
Armoracia lapathifolia
Armoracia rusticana
Barbarea verna
Barbarea vulgaris
Berteroa incana
Boechera stricta
Borodinia canadensis
Borodinia dentata
Borodinia laevigata
Borodinia missouriensis
Brassica juncea
Brassica napus
Brassica nigra
Brassica rapa
Cakile edentula
Camelina microcarpa
Camelina sativa
Capsella bursa-pastoris
Cardamine bulbosa
Cardamine concatenata
Cardamine diphylla
Cardamine douglassii
Cardamine flexuosa
Cardamine hirsuta
Cardamine impatiens
Cardamine pensylvanica
Chorispora tenella
Conringia orientalis
Dentaria maxima
Descurainia sophia
Diplotaxis muralis
Diplotaxis tenuifolia
Draba reptans
Draba verna
Erucastrum gallicum
Erysimum cheiranthoides
Erysimum hieraciifolium
Erysimum inconspicuum
Erysimum repandum
Hesperis matronalis
Iberis umbellata
Iodanthus pinnatifidus
Lepidium campestre
Lepidium densiflorum
Lepidium didymum
Lepidium draba
Lepidium latifolium
Lepidium perfoliatum
Lepidium ruderale
Lepidium sativum
Lepidium virginicum
Lobularia maritima
Lunaria annua
Matthiola incana
Microthlaspi perfoliatum
Nasturtium officinale
Planodes virginicum
Raphanus raphanistrum
Rapistrum rugosum
Rorippa islandica
Rorippa sessiliflora
Rorippa sinuata
Rorippa sylvestris
Sinapis alba
Sinapis arvensis
Sisymbrium altissimum
Sisymbrium loeselii
Sisymbrium officinale
Strigosella africana
Teesdalia nudicaulis
Thlaspi arvense
Turritis glabra
Butomaceae
Butomus umbellatus
Buxaceae
Buxus sempervirens
Pachysandra terminalis
Cabombaceae
Brasenia schreberi
Cactaceae
Opuntia humifusa
Opuntia macrorhiza
Calycanthaceae
Calycanthus floridus
Campanulaceae
Campanula rapunculoides
Campanula rotundifolia
Campanulastrum americanum
Lobelia cardinalis
Lobelia inflata
Lobelia kalmii
Lobelia siphilitica
Lobelia spicata
Lobelia × speciosa
Palustricodon aparinoides
Triodanis leptocarpa
Triodanis perfoliata
Cannabaceae
Cannabis sativa
Celtis occidentalis
Celtis tenuifolia
Humulus japonicus
Humulus lupulus
Caprifoliaceae
Diervilla lonicera
Dipsacus fullonum
Dipsacus laciniatus
Lonicera canadensis
Lonicera dioica
Lonicera japonica
Lonicera maackii
Lonicera morrowii
Lonicera prolifera
Lonicera reticulata
Lonicera ruprechtiana
Lonicera sempervirens
Lonicera tatarica
Lonicera x heckrottii
Lonicera x muendeniensis
Lonicera x muscaviensis
Lonicera xylosteum
Lonicera × bella
Lonicera × minutiflora
Lonicera × notha
Lonicera × xylosteoides
Symphoricarpos albus
Symphoricarpos occidentalis
Symphoricarpos orbiculatus
Triosteum aurantiacum
Triosteum perfoliatum
Valeriana officinalis
Valeriana uliginosa
Valerianella radiata
Valerianella umbilicata
Caryophyllaceae
Agrostemma githago
Arenaria patula
Arenaria serpyllifolia
Arenaria stricta
Cerastium arvense
Cerastium brachypodum
Cerastium nutans
Cerastium pumilum
Cerastium semidecandrum
Cerastium tomentosum
Cerastium velutinum
Dianthus armeria
Dianthus barbatus
Dianthus deltoides
Dianthus plumarius
Gypsophila elegans
Gypsophila paniculata
Gypsophila scorzonerifolia
Herniaria glabra
Holosteum umbellatum
Moehringia lateriflora
Myosoton aquaticum
Paronychia canadensis
Paronychia fastigiata
Sabulina michauxii
Sagina japonica
Sagina procumbens
Saponaria officinalis
Scleranthus annuus
Silene antirrhina
Silene armeria
Silene chalcedonica
Silene conica
Silene coronaria
Silene csereii
Silene dichotoma
Silene dioica
Silene flos-cuculi
Silene latifolia
Silene nivea
Silene noctiflora
Silene regia
Silene stellata
Silene virginica
Silene vulgaris
Spergularia media
Spergularia rubra
Spergularia salina
Stellaria graminea
Stellaria longifolia
Stellaria media
Stellaria pallida
Stellaria pubera
Vaccaria hispanica
Celastraceae
Celastrus orbiculata
Celastrus orbiculatus
Celastrus scandens
Euonymus alatus
Euonymus atropurpureus
Euonymus bungeanus
Euonymus europaeus
Euonymus fortunei
Euonymus hamiltonianus
Euonymus obovatus
Parnassia glauca
Ceratophyllaceae
Ceratophyllum demersum
Ceratophyllum echinatum
Cercidiphyllaceae
Cercidiphyllum japonicum
Characeae
Chara fragilis
Chara vulgaris
Chara zeylanica
Cistaceae
Crocanthemum canadense
Helianthemum bicknellii
Hudsonia tomentosa
Lechea intermedia
Lechea minor
Lechea mucronata
Lechea pulchella
Lechea stricta
Lechea tenuifolia
Cleomaceae
Cleomella serrulata
Polanisia dodecandra
Tarenaya hassleriana
Colchicaceae
Uvularia grandiflora
Uvularia sessilifolia
Commelinaceae
Commelina communis
Commelina erecta
Tradescantia bracteata
Tradescantia ohiensis
Tradescantia subaspera
Tradescantia virginiana
Convolvulaceae
Calystegia sepium
Calystegia spithamaea
Convolvulus arvensis
Cuscuta cephalanthi
Cuscuta coryli
Cuscuta glomerata
Cuscuta gronovii
Cuscuta indecora
Cuscuta pentagona
Cuscuta polygonorum
Evolvulus nuttallianus
Ipomoea hederacea
Ipomoea lacunosa
Ipomoea pandurata
Ipomoea purpurea
Ipomoea trichocarpa
Jacquemontia tamnifolia
Cornaceae
Cornus alternifolia
Cornus amomum
Cornus canadensis
Cornus drummondii
Cornus florida
Cornus foemina
Cornus mas
Cornus obliqua
Cornus racemosa
Cornus rugosa
Cornus sericea
Crassulaceae
Sedum acre
Sedum alboroseum
Sedum album
Sedum kamtschaticum
Sedum pulchellum
Sedum purpureum
Sedum rupestre
Sedum sarmentosum
Sedum sexangulare
Sedum spurium
Sedum ternatum
Cucurbitaceae
Citrullus lanatus
Cucumis melo
Cucurbita foetidissima
Cucurbita pepo
Echinocystis lobata
Sicyos angulatus
Cupressaceae
Juniperus chinensis
Juniperus communis
Juniperus horizontalis
Juniperus procumbens
Juniperus virginiana
Taxodium distichum
Thuja occidentalis
Cyperaceae
Bolboschoenus fluviatilis
Bolboschoenus maritimus
Bulbostylis capillaris
Carex acutiformis
Carex aggregata
Carex alata
Carex albicans
Carex albolutescens
Carex albursina
Carex alopecoidea
Carex amphibola
Carex annectens
Carex aquatilis
Carex arctata
Carex argyrantha
Carex artitecta
Carex atherodes
Carex atlantica
Carex aurea
Carex bebbii
Carex bicknellii
Carex blanda
Carex brachyglossa
Carex brevior
Carex bromoides
Carex brunnescens
Carex bushii
Carex buxbaumii
Carex canescens
Carex careyana
Carex cephaloidea
Carex cephalophora
Carex chordorrhiza
Carex communis
Carex comosa
Carex conjuncta
Carex conoidea
Carex convoluta
Carex crawei
Carex crawfordii
Carex crinita
Carex cristatella
Carex crus-corvi
Carex cryptolepis
Carex cumulata
Carex davisii
Carex debilis
Carex deweyana
Carex diandra
Carex digitalis
Carex disperma
Carex duriuscula
Carex eburnea
Carex echinata
Carex emoryi
Carex festucacea
Carex flacca
Carex flava
Carex foenea
Carex folliculata
Carex formosa
Carex frankii
Carex garberi
Carex glaucodea
Carex gracilescens
Carex gracillima
Carex granularis
Carex gravida
Carex grayi
Carex grisea
Carex haydenii
Carex hirsutella
Carex hirtifolia
Carex hitchcockiana
Carex hyalinolepis
Carex hystericina
Carex interior
Carex intumescens
Carex jamesii
Carex lacustris
Carex laevivaginata
Carex lasiocarpa
Carex laxiculmis
Carex laxiflora
Carex leavenworthii
Carex leptalea
Carex leptonervia
Carex limosa
Carex longii
Carex lupuliformis
Carex lupulina
Carex lurida
Carex meadii
Carex mesochorea
Carex microptera
Carex missouriensis
Carex molesta
Carex muehlenbergii
Carex muskingumensis
Carex nebrascensis
Carex normalis
Carex oligocarpa
Carex oligosperma
Carex pedunculata
Carex pellita
Carex pensylvanica
Carex phaeocephala
Carex plantaginea
Carex praegracilis
Carex prairea
Carex prasina
Carex praticola
Carex projecta
Carex pseudocyperus
Carex radiata
Carex retrorsa
Carex richardsonii
Carex rosea
Carex rugosperma
Carex sartwellii
Carex scabrata
Carex scoparia
Carex seorsa
Carex shortiana
Carex siccata
Carex sparganioides
Carex spicata
Carex sprengelii
Carex squarrosa
Carex sterilis
Carex stipata
Carex straminea
Carex stricta
Carex suberecta
Carex swanii
Carex sychnocephala
Carex tenera
Carex tetanica
Carex tonsa
Carex torreyi
Carex tribuloides
Carex trichocarpa
Carex trisperma
Carex tuckermanii
Carex typhina
Carex umbellata
Carex utriculata
Carex vesicaria
Carex virescens
Carex viridula
Carex vulpinoidea
Carex woodii
Cladium mariscoides
Cyperus acuminatus
Cyperus bipartitus
Cyperus dentatus
Cyperus diandrus
Cyperus echinatus
Cyperus erythrorhizos
Cyperus esculentus
Cyperus flavescens
Cyperus hemidrummondii
Cyperus houghtonii
Cyperus lupulinus
Cyperus odoratus
Cyperus schweinitzii
Cyperus squarrosus
Cyperus strigosus
Cyperus subsquarrosus
Dulichium arundinaceum
Eleocharis acicularis
Eleocharis compressa
Eleocharis elliptica
Eleocharis engelmannii
Eleocharis equisetoides
Eleocharis erythropoda
Eleocharis flavescens
Eleocharis geniculata
Eleocharis intermedia
Eleocharis macrostachya
Eleocharis melanocarpa
Eleocharis obtusa
Eleocharis ovata
Eleocharis palustris
Eleocharis quadrangulata
Eleocharis quinqueflora
Eleocharis robbinsii
Eleocharis rostellata
Eleocharis wolfii
Eriophorum angustifolium
Eriophorum gracile
Eriophorum vaginatum
Eriophorum virginicum
Eriophorum viridicarinatum
Fimbristylis autumnalis
Fimbristylis puberula
Fuirena pumila
Kyllinga gracillima
Psilocarya scirpoides
Rhynchospora alba
Rhynchospora capillacea
Rhynchospora capitellata
Rhynchospora fusca
Rhynchospora globularis
Rhynchospora macrostachya
Rhynchospora nitens
Rhynchospora recognita
Rhynchospora scirpoides
Schoenoplectiella hallii
Schoenoplectiella mucronata
Schoenoplectiella purshiana
Schoenoplectiella smithii
Schoenoplectus acutus
Schoenoplectus americanus
Schoenoplectus pungens
Schoenoplectus subterminalis
Schoenoplectus tabernaemontani
Schoenoplectus torreyi
Scirpus atrovirens
Scirpus cyperinus
Scirpus expansus
Scirpus georgianus
Scirpus hattorianus
Scirpus microcarpus
Scirpus pallidus
Scirpus pedicellatus
Scirpus pendulus
Scleria muehlenbergii
Scleria reticularis
Scleria triglomerata
Scleria verticillata
Trichophorum cespitosum
Trichophorum clintonii
Cystopteridaceae
Cystopteris bulbifera
Cystopteris protrusa
Cystopteris tenuis
Cystopteris × tennesseensis
Dennstaedtiaceae
Pteridium aquilinum
Dioscoreaceae
Dioscorea villosa
Droseraceae
Drosera intermedia
Drosera rotundifolia
Dryopteridaceae
Dryopteris carthusiana
Dryopteris celsa
Dryopteris cristata
Dryopteris filix-mas
Dryopteris goldieana
Dryopteris intermedia
Dryopteris marginalis
Dryopteris × boottii
Dryopteris × triploidea
Polystichum acrostichoides
Ebenaceae
Diospyros virginiana
Elaeagnaceae
Elaeagnus angustifolia
Elaeagnus multiflora
Elaeagnus umbellata
Shepherdia canadensis
Equisetaceae
Equisetum arvense
Equisetum fluviatile
Equisetum hyemale
Equisetum laevigatum
Equisetum palustre
Equisetum sylvaticum
Equisetum × ferrissii
Equisetum × litorale
Equisetum × mackayi
Equisetum × nelsonii
Ericaceae
Arctostaphylos uva-ursi
Chamaedaphne calyculata
Chimaphila maculata
Epigaea repens
Gaultheria procumbens
Gaylussacia baccata
Hypopitys monotropa
Monotropa uniflora
Pyrola elliptica
Vaccinium angustifolium
Vaccinium atrococcum
Vaccinium corymbosum
Vaccinium macrocarpon
Vaccinium myrtilloides
Vaccinium oxycoccos
Vaccinium pallidum
Vaccinium vacillans
Eriocaulaceae
Eriocaulon septangulare
Euphorbiaceae
Acalypha gracilens
Acalypha rhomboidea
Acalypha virginica
Croton capitatus
Croton lindheimerianus
Croton monanthogynus
Euphorbia commutata
Euphorbia corollata
Euphorbia cuphosperma
Euphorbia cyparissias
Euphorbia davidii
Euphorbia esula
Euphorbia glyptosperma
Euphorbia heterophylla
Euphorbia maculata
Euphorbia marginata
Euphorbia peplus
Euphorbia polygonifolia
Euphorbia prostrata
Euphorbia spathulata
Euphorbia vermiculata
Ricinus communis
Fabaceae
Amorpha canescens
Amorpha fruticosa
Amphicarpaea bracteata
Anthyllis vulneraria
Apios americana
Astragalus canadensis
Astragalus cicer
Astragalus neglectus
Baptisia tinctoria
Baptisia × deamii
Caragana arborescens
Cercis canadensis
Chamaecrista fasciculata
Chamaecrista nictitans
Crotalaria sagittalis
Dalea candida
Dalea enneandra
Dalea foliosa
Dalea leporina
Dalea purpurea
Desmanthus illinoensis
Desmodium canadense
Desmodium canescens
Desmodium ciliare
Desmodium cuspidatum
Desmodium glabellum
Desmodium illinoense
Desmodium marilandicum
Desmodium paniculatum
Desmodium perplexum
Desmodium rigidum
Desmodium rotundifolium
Desmodium sessilifolium
Genista tinctoria
Gleditsia triacanthos
Glycine max
Glycyrrhiza lepidota
Gymnocladus dioicus
Hylodesmum glutinosum
Hylodesmum nudiflorum
Kummerowia stipulacea
Kummerowia striata
Lathyrus latifolius
Lathyrus ochroleucus
Lathyrus palustris
Lathyrus sylvestris
Lathyrus tuberosus
Lathyrus venosus
Lens culinaris
Lespedeza bicolor
Lespedeza capitata
Lespedeza cuneata
Lespedeza frutescens
Lespedeza hirta
Lespedeza leptostachya
Lespedeza procumbens
Lespedeza stipulacea
Lespedeza stuevei
Lespedeza thunbergii
Lespedeza violacea
Lespedeza virginica
Lotus corniculatus
Lupinus perennis
Lupinus polyphyllus
Medicago falcata
Medicago lupulina
Medicago sativa
Melilotus albus
Melilotus altissima
Melilotus officinalis
Mimosa nuttallii
Ononis spinosa
Orbexilum onobrychis
Pediomelum argophyllum
Pediomelum tenuiflorum
Pisum sativum
Robinia fertilis
Robinia hispida
Robinia pseudoacacia
Robinia viscosa
Securigera varia
Senna hebecarpa
Senna marilandica
Senna obtusifolia
Strophostyles helvola
Strophostyles leiosperma
Tephrosia virginiana
Trifolium arvense
Trifolium aureum
Trifolium campestre
Trifolium dubium
Trifolium fragiferum
Trifolium hybridum
Trifolium incarnatum
Trifolium pratense
Trifolium repens
Vicia americana
Vicia caroliniana
Vicia cracca
Vicia grandiflora
Vicia lathyroides
Vicia tetrasperma
Vicia villosa
Vigna unguiculata
Wisteria frutescens
Fagaceae
Castanea dentata
Fagus grandifolia
Fagus sylvatica
Quercus acerifolia
Quercus alba
Quercus bicolor
Quercus coccinea
Quercus ellipsoidalis
Quercus imbricaria
Quercus lyrata
Quercus macrocarpa
Quercus marilandica
Quercus montana
Quercus muehlenbergii
Quercus palustris
Quercus rubra
Quercus shumardii
Quercus stellata
Quercus texana
Quercus velutina
Quercus x guadalupensis
Quercus x vaga
Quercus × bebbiana
Quercus × deamii
Quercus × hawkinsiae
Quercus × jackiana
Quercus × leana
Quercus × palaeolithicola
Quercus × runcinata
Quercus × saulii
Quercus × schuettei
Gentianaceae
Bartonia virginica
Centaurium erythraea
Centaurium pulchellum
Frasera caroliniensis
Gentiana alba
Gentiana andrewsii
Gentiana crinita
Gentiana flavida
Gentiana procera
Gentiana puberulenta
Gentiana saponaria
Gentiana x curtisii
Gentiana x pallidocyanea
Gentianopsis crinita
Sabatia angularis
Geraniaceae
Erodium cicutarium
Geranium bicknellii
Geranium carolinianum
Geranium maculatum
Geranium pusillum
Geranium robertianum
Geranium sibiricum
Geranium thunbergii
Ginkgoaceae
Ginkgo biloba
Grossulariaceae
Ribes americanum
Ribes cynosbati
Ribes hirtellum
Ribes missouriense
Ribes odoratum
Ribes rubrum
Ribes triste
Ribes uva-crispa
Haloragaceae
Myriophyllum heterophyllum
Myriophyllum pinnatum
Myriophyllum sibiricum
Myriophyllum spicatum
Myriophyllum verticillatum
Proserpinaca palustris
Hamamelidaceae
Hamamelis virginiana
Hyacinthaceae
Hyacinthoides non-scripta
Hydrangeaceae
Deutzia scabra
Hydrangea arborescens
Philadelphus californicus
Philadelphus coronarius
Philadelphus floridus
Philadelphus hirsutus
Philadelphus pubescens
Hydrocharitaceae
Egeria densa
Elodea canadensis
Elodea nuttallii
Najas flexilis
Najas guadalupensis
Najas marina
Najas minor
Vallisneria americana
Hypericaceae
Hypericum adpressum
Hypericum boreale
Hypericum canadense
Hypericum cistifolium
Hypericum drummondii
Hypericum gentianoides
Hypericum gymnanthum
Hypericum kalmianum
Hypericum majus
Hypericum mutilum
Hypericum perforatum
Hypericum prolificum
Hypericum punctatum
Hypericum sphaerocarpum
Hypericum stragulum
Triadenum fraseri
Triadenum virginicum
Hypoxidaceae
Hypoxis hirsuta
Iridaceae
Belamcanda chinensis
Crocus vernus
Iris flavescens
Iris germanica
Iris pseudacorus
Iris shrevei
Iris sibirica
Iris virginica
Sisyrinchium albidum
Sisyrinchium angustifolium
Sisyrinchium atlanticum
Sisyrinchium campestre
Sisyrinchium montanum
Isoetaceae
Isoëtes butleri
Juglandaceae
Carya cordiformis
Carya glabra
Carya laciniosa
Carya ovalis
Carya ovata
Carya tomentosa
Juglans cinerea
Juglans nigra
Juncaceae
Juncus acuminatus
Juncus alpinoarticulatus
Juncus anthelatus
Juncus articulatus
Juncus biflorus
Juncus brachycarpus
Juncus brachycephalus
Juncus brevicaudatus
Juncus bufonius
Juncus canadensis
Juncus compressus
Juncus dudleyi
Juncus effusus
Juncus greenei
Juncus interior
Juncus marginatus
Juncus militaris
Juncus nodatus
Juncus nodosus
Juncus pelocarpus
Juncus pylaei
Juncus scirpoides
Juncus tenuis
Juncus torreyi
Juncus x alpiniformis
Luzula acuminata
Luzula bulbosa
Luzula multiflora
Juncaginaceae
Triglochin maritima
Triglochin palustris
Lamiaceae
Acinos arvensis
Agastache nepetoides
Ajuga genevensis
Ajuga reptans
Ballota nigra
Blephilia ciliata
Blephilia hirsuta
Chaiturus marrubiastrum
Clinopodium arkansanum
Clinopodium vulgare
Dracocephalum parviflorum
Glechoma hederacea
Hedeoma pulegioides
Lamium amplexicaule
Lamium galeobdolon
Lamium maculatum
Lamium purpureum
Leonurus cardiaca
Leonurus sibiricus
Lycopus americanus
Lycopus amplectens
Lycopus asper
Lycopus europaeus
Lycopus rubellus
Lycopus uniflorus
Lycopus virginicus
Marrubium vulgare
Melissa officinalis
Mentha aquatica
Mentha arvensis
Mentha spicata
Mentha suaveolens
Mentha x gracilis
Mentha x verticillata
Mentha × piperita
Mentha × rotundifolia
Monarda bradburiana
Monarda clinopodia
Monarda didyma
Monarda fistulosa
Monarda punctata
Nepeta cataria
Origanum vulgare
Perilla frutescens
Physostegia virginiana
Prunella vulgaris
Pycnanthemum muticum
Pycnanthemum pilosum
Pycnanthemum tenuifolium
Pycnanthemum virginianum
Salvia lyrata
Salvia pratensis
Salvia reflexa
Salvia x sylvestris
Satureja acinos
Scutellaria galericulata
Scutellaria incana
Scutellaria lateriflora
Scutellaria parvula
Scutellaria saxatilis
Stachys arenicola
Stachys aspera
Stachys byzantina
Stachys hispida
Stachys hyssopifolia
Stachys palustris
Stachys tenuifolia
Teucrium canadense
Thymus pulegioides
Thymus serpyllum
Trichostema coeruleum
Trichostema dichotomum
Lardizabalaceae
Akebia quinata
Lauraceae
Lindera benzoin
Sassafras albidum
Lentibulariaceae
Utricularia cornuta
Utricularia geminiscapa
Utricularia gibba
Utricularia intermedia
Utricularia macrorhiza
Utricularia minor
Utricularia purpurea
Utricularia subulata
Liliaceae
Clintonia borealis
Erythronium albidum
Erythronium americanum
Lilium michiganense
Lilium tigrinum
Medeola virginiana
Tulipa gesneriana
Tulipa sylvestris
Limnanthaceae
Floerkea proserpinacoides
Linaceae
Linum bienne
Linum grandiflorum
Linum intercursum
Linum medium
Linum perenne
Linum striatum
Linum sulcatum
Linum usitatissimum
Linum virginianum
Linderniaceae
Lindernia dubia
Loasaceae
Mentzelia decapetala
Lycopodiaceae
Dendrolycopodium dendroideum
Dendrolycopodium hickeyi
Dendrolycopodium obscurum
Diphasiastrum complanatum
Diphasiastrum digitatum
Diphasiastrum tristachyum
Diphasiastrum x habereri
Huperzia lucidula
Lycopodiella inundata
Lycopodiella margueritae
Lycopodiella subappressa
Lycopodium clavatum
Lycopodium inundatum
Spinulum annotinum
Lythraceae
Ammannia coccinea
Ammannia robusta
Cuphea viscosissima
Decodon verticillatus
Didiplis diandra
Lythrum alatum
Lythrum hyssopifolia
Lythrum salicaria
Rotala ramosior
Magnoliaceae
Liriodendron tulipifera
Magnolia acuminata
Magnolia denudata
Magnolia stellata
Magnolia x soulangiana
Malvaceae
Abutilon theophrasti
Alcea rosea
Althaea officinalis
Anoda cristata
Callirhoe alcaeoides
Callirhoe involucrata
Callirhoe triangulata
Hibiscus esculentus
Hibiscus laevis
Hibiscus militaris
Hibiscus moscheutos
Hibiscus syriacus
Hibiscus trionum
Iliamna remota
Malva alcea
Malva moschata
Malva neglecta
Malva sylvestris
Malvastrum hispidum
Napaea dioica
Sida spinosa
Sphaeralcea angusta
Tilia americana
Tilia cordata
Tilia japonica
Tilia platyphyllos
Marattiaceae
Angiopteris evecta
Martyniaceae
Proboscidea louisianica
Melanthiaceae
Trillium cernuum
Trillium flexipes
Trillium grandiflorum
Trillium nivale
Trillium recurvatum
Trillium sessile
Zigadenus glaucus
Melastomataceae
Rhexia virginica
Menispermaceae
Menispermum canadense
Menyanthaceae
Menyanthes trifoliata
Molluginaceae
Mollugo verticillata
Montiaceae
Claytonia caroliniana
Claytonia virginica
Moraceae
Fatoua villosa
Maclura pomifera
Morus alba
Morus rubra
Myricaceae
Comptonia peregrina
Myrica pensylvanica
Nartheciaceae
Aletris farinosa
Nelumbonaceae
Nelumbo lutea
Nyctaginaceae
Mirabilis hirsuta
Mirabilis jalapa
Mirabilis linearis
Mirabilis nyctaginea
Nymphaeaceae
Nuphar advena
Nuphar variegata
Nymphaea odorata
Nyssaceae
Nyssa sylvatica
Oleaceae
Chionanthus virginicus
Forsythia viridissima
Forsythia × intermedia
Fraxinus americana
Fraxinus biltmoreana
Fraxinus nigra
Fraxinus pennsylvanica
Fraxinus profunda
Fraxinus quadrangulata
Ligustrum obtusifolium
Ligustrum vulgare
Syringa pekinensis
Syringa reticulata
Syringa vulgaris
Syringa x persica
Onagraceae
Chamaenerion angustifolium
Circaea canadensis
Epilobium ciliatum
Epilobium coloratum
Epilobium hirsutum
Epilobium leptophyllum
Epilobium parviflorum
Epilobium strictum
Ludwigia alternifolia
Ludwigia palustris
Ludwigia polycarpa
Oenothera biennis
Oenothera clelandii
Oenothera curtiflora
Oenothera filiformis
Oenothera fruticosa
Oenothera gaura
Oenothera laciniata
Oenothera linifolia
Oenothera macrocarpa
Oenothera oakesiana
Oenothera parviflora
Oenothera perennis
Oenothera pilosella
Oenothera rhombipetala
Oenothera serrulata
Oenothera speciosa
Oenothera villosa
Stenosiphon linifolius
Onocleaceae
Matteuccia struthiopteris
Onoclea sensibilis
Pteretis pensylvanica
Ophioglossaceae
Botrychium campestre
Botrychium simplex
Botrypus virginianus
Ophioglossum pusillum
Sceptridium dissectum
Sceptridium multifidum
Sceptridium oneidense
Orchidaceae
Aplectrum hyemale
Arethusa bulbosa
Calopogon oklahomensis
Calopogon tuberosus
Corallorhiza maculata
Corallorhiza odontorhiza
Cypripedium acaule
Cypripedium candidum
Cypripedium parviflorum
Cypripedium reginae
Cypripedium × andrewsii
Epipactis helleborine
Galearis spectabilis
Goodyera pubescens
Isotria verticillata
Liparis liliifolia
Liparis loeselii
Malaxis unifolia
Platanthera aquilonis
Platanthera blephariglottis
Platanthera ciliaris
Platanthera clavellata
Platanthera lacera
Platanthera leucophaea
Platanthera psycodes
Platanthera x bicolor
Pogonia ophioglossoides
Spiranthes cernua
Spiranthes lacera
Spiranthes lucida
Spiranthes magnicamporum
Spiranthes ovalis
Spiranthes tuberosa
Tipularia discolor
Triphora trianthophora
Orobanchaceae
Agalinis aspera
Agalinis gattingeri
Agalinis paupercula
Agalinis purpurea
Agalinis skinneriana
Agalinis tenuifolia
Aureolaria flava
Aureolaria pedicularia
Aureolaria virginica
Buchnera americana
Castilleja coccinea
Castilleja sessiliflora
Conopholis americana
Dasistoma macrophylla
Epifagus virginiana
Orobanche fasciculata
Orobanche uniflora
Pedicularis canadensis
Pedicularis lanceolata
Tomanthera auriculata
Osmundaceae
Claytosmunda claytoniana
Osmunda regalis
Osmunda spectabilis
Osmundastrum cinnamomeum
Oxalidaceae
Oxalis corniculata
Oxalis stricta
Oxalis violacea
Paeoniaceae
Paeonia lactiflora
Papaveraceae
Adlumia fungosa
Argemone mexicana
Capnoides sempervirens
Chelidonium majus
Corydalis flavula
Corydalis micrantha
Dicentra canadensis
Dicentra cucullaria
Dicentra eximia
Fumaria officinalis
Macleaya cordata
Papaver orientale
Papaver somniferum
Sanguinaria canadensis
Stylophorum diphyllum
Paulowniaceae
Paulownia tomentosa
Penthoraceae
Penthorum sedoides
Phrymaceae
Erythranthe geyeri
Mazus japonicus
Mazus miquelii
Mazus pumilus
Mimulus alatus
Mimulus ringens
Phryma leptostachya
Phytolaccaceae
Phytolacca americana
Pinaceae
Larix laricina
Picea abies
Picea glauca
Pinus banksiana
Pinus nigra
Pinus resinosa
Pinus rigida
Pinus strobus
Pinus sylvestris
Pinus virginiana
Tsuga canadensis
Plantaginaceae
Antirrhinum majus
Antirrhinum orontium
Bacopa rotundifolia
Besseya bullii
Callitriche heterophylla
Callitriche palustris
Chaenorhinum minus
Chelone glabra
Collinsia parviflora
Collinsia verna
Cymbalaria muralis
Digitalis grandiflora
Gratiola neglecta
Gratiola virginiana
Hippuris vulgaris
Kickxia elatine
Leucospora multifida
Linaria dalmatica
Linaria vulgaris
Nuttallanthus canadensis
Penstemon calycosus
Penstemon cobaea
Penstemon digitalis
Penstemon grandiflorus
Penstemon hirsutus
Penstemon laevigatus
Penstemon pallidus
Plantago arenaria
Plantago aristata
Plantago cordata
Plantago elongata
Plantago lanceolata
Plantago major
Plantago patagonica
Plantago rugelii
Plantago virginica
Veronica americana
Veronica anagallis-aquatica
Veronica arvensis
Veronica biloba
Veronica chamaedrys
Veronica dillenii
Veronica longifolia
Veronica officinalis
Veronica peregrina
Veronica persica
Veronica polita
Veronica scutellata
Veronica serpyllifolia
Veronica teucrium
Veronica verna
Veronicastrum virginicum
Wulfenia bullii
Platanaceae
Platanus occidentalis
Poaceae
Aegilops cylindrica
Agropyron cristatum
Agrostis gigantea
Agrostis hyemalis
Agrostis perennans
Agrostis scabra
Agrostis stolonifera
Aira caryophyllea
Alopecurus aequalis
Alopecurus carolinianus
Alopecurus geniculatus
Alopecurus pratensis
Ammophila breviligulata
Andropogon gerardi
Andropogon hallii
Andropogon virginicus
Anthoxanthum hirtum
Anthoxanthum nitens
Anthoxanthum odoratum
Apera interrupta
Aristida basiramea
Aristida dichotoma
Aristida intermedia
Aristida longespica
Aristida oligantha
Aristida purpurascens
Aristida tuberculosa
Arrhenatherum elatius
Avena fatua
Avena sativa
Beckmannia syzigachne
Bothriochloa laguroides
Bothriochloa saccharoides
Bouteloua curtipendula
Bouteloua dactyloides
Bouteloua gracilis
Brachyelytrum aristosum
Brachyelytrum erectum
Bromus carinatus
Bromus catharticus
Bromus ciliatus
Bromus commutatus
Bromus inermis
Bromus japonicus
Bromus kalmii
Bromus latiglumis
Bromus pubescens
Bromus racemosus
Bromus secalinus
Bromus squarrosus
Bromus sterilis
Bromus tectorum
Calamagrostis canadensis
Calamovilfa longifolia
Cenchrus longispinus
Chasmanthium latifolium
Chloris verticillata
Cinna arundinacea
Coleataenia rigidula
Corynephorus canescens
Crypsis schoenoides
Cynodon dactylon
Dactylis glomerata
Danthonia spicata
Deschampsia cespitosa
Deschampsia flexuosa
Diarrhena americana
Diarrhena obovata
Dichanthelium acuminatum
Dichanthelium boreale
Dichanthelium boscii
Dichanthelium clandestinum
Dichanthelium depauperatum
Dichanthelium dichotomum
Dichanthelium latifolium
Dichanthelium laxiflorum
Dichanthelium leibergii
Dichanthelium linearifolium
Dichanthelium lucidum
Dichanthelium oligosanthes
Dichanthelium ovale
Dichanthelium polyanthes
Dichanthelium scribnerianum
Dichanthelium sphaerocarpon
Dichanthelium villosissimum
Dichanthelium wilcoxianum
Digitaria ciliaris
Digitaria cognata
Digitaria ischaemum
Digitaria sanguinalis
Dinebra panicoides
Distichlis spicata
Echinochloa colona
Echinochloa crus-galli
Echinochloa esculenta
Echinochloa frumentacea
Echinochloa muricata
Echinochloa walteri
Eleusine indica
Elymus canadensis
Elymus curvatus
Elymus hystrix
Elymus macgregorii
Elymus repens
Elymus riparius
Elymus trachycaulus
Elymus villosus
Elymus virginicus
Elymus × ebingeri
Eragrostis capillaris
Eragrostis cilianensis
Eragrostis frankii
Eragrostis hypnoides
Eragrostis mexicana
Eragrostis minor
Eragrostis pectinacea
Eragrostis pilosa
Eragrostis spectabilis
Eragrostis trichodes
Eriochloa contracta
Eriochloa villosa
Festuca obtusa
Festuca ovina
Festuca paradoxa
Festuca rubra
Festuca subverticillata
Festuca trachyphylla
Glyceria borealis
Glyceria canadensis
Glyceria declinata
Glyceria grandis
Glyceria maxima
Glyceria pallida
Glyceria septentrionalis
Glyceria striata
Hesperostipa spartea
Holcus lanatus
Hordeum brachyantherum
Hordeum geniculatum
Hordeum jubatum
Hordeum pusillum
Hordeum vulgare
Kellochloa verrucosa
Koeleria pyramidata
Leersia lenticularis
Leersia oryzoides
Leersia virginica
Leymus arenarius
Lolium arundinaceum
Lolium perenne
Lolium pratense
Lolium temulentum
Melica nitens
Microstegium vimineum
Milium effusum
Miscanthus sacchariflorus
Muhlenbergia asperifolia
Muhlenbergia bushii
Muhlenbergia cuspidata
Muhlenbergia frondosa
Muhlenbergia glomerata
Muhlenbergia mexicana
Muhlenbergia racemosa
Muhlenbergia richardsonis
Muhlenbergia schreberi
Muhlenbergia sylvatica
Muhlenbergia tenuiflora
Oryzopsis asperifolia
Oryzopsis racemosa
Panicum capillare
Panicum clandestinum
Panicum commonsianum
Panicum depauperatum
Panicum dichotomiflorum
Panicum flexile
Panicum gattingeri
Panicum lindheimeri
Panicum meridionale
Panicum miliaceum
Panicum philadelphicum
Panicum virgatum
Pascopyrum smithii
Paspalum laeve
Paspalum setaceum
Pennisetum alopecuroides
Pennisetum glaucum
Phalaris arundinacea
Phalaris canariensis
Phleum pratense
Phragmites australis
Phyllostachys aurea
Poa alsodes
Poa annua
Poa arida
Poa bulbosa
Poa chapmaniana
Poa compressa
Poa languida
Poa nemoralis
Poa paludigena
Poa palustris
Poa pratensis
Poa sylvestris
Poa trivialis
Puccinellia distans
Saccharum ravennae
Schedonorus arundinaceus
Schizachne purpurascens
Schizachyrium scoparium
Sclerochloa dura
Scolochloa festucacea
Secale cereale
Setaria faberi
Setaria italica
Setaria parviflora
Setaria pumila
Setaria verticillata
Setaria viridis
Sorghastrum nutans
Sorghum bicolor
Sorghum halepense
Spartina gracilis
Spartina pectinata
Sphenopholis intermedia
Sphenopholis nitida
Sphenopholis obtusata
Sporobolus clandestinus
Sporobolus cryptandrus
Sporobolus heterolepis
Sporobolus neglectus
Sporobolus vaginiflorus
Stipa avenacea
Thinopyrum elongatum
Torreyochloa pallida
Tragus racemosus
Tridens flavus
Tridens strictus
Triplasis purpurea
Tripsacum dactyloides
Triticum aestivum
Vulpia myuros
Vulpia octoflora
x Elyhordeum macounii
Zea mays
Zizania aquatica
Zoysia japonica
Polemoniaceae
Collomia linearis
Ipomopsis rubra
Phlox bifida
Phlox divaricata
Phlox glaberrima
Phlox maculata
Phlox nivalis
Phlox paniculata
Phlox pilosa
Phlox subulata
Polemonium reptans
Polygalaceae
Polygala incarnata
Polygala polygama
Polygala sanguinea
Polygala senega
Polygala verticillata
Polygaloides paucifolia
Polygonaceae
Eriogonum annuum
Fagopyrum esculentum
Fallopia cilinodis
Fallopia convolvulus
Fallopia dumetorum
Fallopia scandens
Persicaria amphibia
Persicaria arifolia
Persicaria bicornis
Persicaria careyi
Persicaria hydropiper
Persicaria hydropiperoides
Persicaria lapathifolia
Persicaria longiseta
Persicaria maculosa
Persicaria orientalis
Persicaria pensylvanica
Persicaria punctata
Persicaria sagittata
Persicaria virginiana
Polygonella articulata
Polygonum achoreum
Polygonum arenastrum
Polygonum aviculare
Polygonum bungeanum
Polygonum erectum
Polygonum ramosissimum
Polygonum sachalinense
Polygonum tenue
Reynoutria japonica
Reynoutria × bohemica
Rheum rhaponticum
Rumex acetosella
Rumex altissimus
Rumex crispus
Rumex hastatulus
Rumex maritimus
Rumex mexicanus
Rumex obtusifolius
Rumex orbiculatus
Rumex patientia
Rumex verticillatus
Polypodiaceae
Polypodium virginianum
Pontederiaceae
Eichhornia crassipes
Heteranthera dubia
Pontederia cordata
Portulacaceae
Portulaca oleracea
Potamogetonaceae
Potamogeton amplifolius
Potamogeton bicupulatus
Potamogeton crispus
Potamogeton diversifolius
Potamogeton foliosus
Potamogeton friesii
Potamogeton gramineus
Potamogeton illinoensis
Potamogeton natans
Potamogeton nodosus
Potamogeton praelongus
Potamogeton pulcher
Potamogeton pusillus
Potamogeton richardsonii
Potamogeton robbinsii
Potamogeton strictifolius
Potamogeton vaseyi
Potamogeton x hagstroemii
Potamogeton zosteriformis
Stuckenia pectinata
Zannichellia palustris
Primulaceae
Androsace occidentalis
Dodecatheon frenchii
Dodecatheon meadia
Lysimachia arvensis
Lysimachia ciliata
Lysimachia clethroides
Lysimachia hybrida
Lysimachia lanceolata
Lysimachia nummularia
Lysimachia quadriflora
Lysimachia quadrifolia
Lysimachia terrestris
Lysimachia thyrsiflora
Lysimachia vulgaris
Lysimachia x commixta
Lysimachia × producta
Samolus parviflorus
Trientalis borealis
Pteridaceae
Adiantum pedatum
Pellaea glabella
Ranunculaceae
Aconitum uncinatum
Actaea pachypoda
Actaea racemosa
Actaea rubra
Anemone acutiloba
Anemone americana
Anemone blanda
Anemone canadensis
Anemone caroliniana
Anemone cylindrica
Anemone quinquefolia
Anemone virginiana
Anemonella thalictroides
Aquilegia brevistyla
Aquilegia canadensis
Aquilegia vulgaris
Caltha palustris
Clematis integrifolia
Clematis pitcheri
Clematis terniflora
Clematis virginiana
Clematis viticella
Coptis trifolia
Delphinium ajacis
Delphinium consolida
Delphinium tricorne
Enemion biternatum
Eranthis hyemalis
Hydrastis canadensis
Myosurus minimus
Ranunculus abortivus
Ranunculus acris
Ranunculus arvensis
Ranunculus bulbosus
Ranunculus cymbalaria
Ranunculus fascicularis
Ranunculus flabellaris
Ranunculus glaberrimus
Ranunculus hispidus
Ranunculus macounii
Ranunculus pensylvanicus
Ranunculus recurvatus
Ranunculus repens
Ranunculus rhomboideus
Ranunculus sceleratus
Ranunculus septentrionalis
Ranunculus trichophyllus
Thalictrum amphibolum
Thalictrum dasycarpum
Thalictrum dioicum
Thalictrum thalictroides
Thalictrum venulosum
Resedaceae
Reseda luteola
Rhamnaceae
Ceanothus americanus
Ceanothus herbaceus
Frangula alnus
Rhamnus alnifolia
Rhamnus cathartica
Rhamnus davurica
Rhamnus japonica
Rhamnus utilis
Rosaceae
Agrimonia gryposepala
Agrimonia parviflora
Agrimonia pubescens
Agrimonia rostellata
Amelanchier arborea
Amelanchier canadensis
Amelanchier humilis
Amelanchier interior
Amelanchier laevis
Amelanchier sanguinea
Amelanchier x grandiflora
Argentina anserina
Aronia melanocarpa
Aronia × prunifolia
Comarum palustre
Cotoneaster divaricatus
Cotoneaster lucidus
Crataegus berberifolia
Crataegus calpodendron
Crataegus chrysocarpa
Crataegus corusca
Crataegus crus-galli
Crataegus flabellata
Crataegus holmesiana
Crataegus macrosperma
Crataegus margarettae
Crataegus mollis
Crataegus monogyna
Crataegus pedicellata
Crataegus phaenopyrum
Crataegus pruinosa
Crataegus punctata
Crataegus submollis
Crataegus succulenta
Crataegus × disperma
Dasiphora fruticosa
Drymocallis arguta
Filipendula rubra
Filipendula ulmaria
Filipendula vulgaris
Fragaria virginiana
Geum aleppicum
Geum canadense
Geum laciniatum
Geum rivale
Geum triflorum
Geum urbanum
Geum vernum
Kerria japonica
Malus baccata
Malus coronaria
Malus floribunda
Malus ioënsis
Malus prunifolia
Malus pumila
Malus sieboldii
Malus x micromalus
Malus x purpurea
Photinia melanocarpa
Physocarpus opulifolius
Potentilla argentea
Potentilla canadensis
Potentilla inclinata
Potentilla indica
Potentilla norvegica
Potentilla pensylvanica
Potentilla recta
Potentilla reptans
Potentilla simplex
Poterium sanguisorba
Prunus americana
Prunus angustifolia
Prunus avium
Prunus cerasus
Prunus domestica
Prunus hortulana
Prunus mahaleb
Prunus nigra
Prunus padus
Prunus pensylvanica
Prunus persica
Prunus pumila
Prunus serotina
Prunus susquehanae
Prunus tomentosa
Prunus virginiana
Pyrus calleryana
Pyrus communis
Rhodotypos scandens
Rosa arkansana
Rosa blanda
Rosa canina
Rosa carolina
Rosa centifolia
Rosa gallica
Rosa majalis
Rosa multiflora
Rosa palustris
Rosa rubiginosa
Rosa rugosa
Rosa setigera
Rosa virginiana
Rosa x harisonii
Rubus abactus
Rubus allegheniensis
Rubus alumnus
Rubus baileyanus
Rubus bellobatus
Rubus bifrons
Rubus caesius
Rubus centralis
Rubus curtipes
Rubus deamii
Rubus enslenii
Rubus flagellaris
Rubus frondosus
Rubus hispidus
Rubus ithacanus
Rubus laciniatus
Rubus meracus
Rubus michiganensis
Rubus missouricus
Rubus occidentalis
Rubus odoratus
Rubus pensilvanicus
Rubus plicatifolius
Rubus plus
Rubus profusiflorus
Rubus pubescens
Rubus recurvans
Rubus roribaccus
Rubus rosa
Rubus semisetosus
Rubus steelei
Rubus wheeleri
Rubus × avipes
Rubus × pergratus
Sanguisorba canadensis
Sorbus americana
Sorbus aucuparia
Sorbus decora
Spiraea alba
Spiraea douglasii
Spiraea hypericifolia
Spiraea japonica
Spiraea prunifolia
Spiraea thunbergii
Spiraea tomentosa
Spiraea x arguta
Spiraea × vanhouttei
Rubiaceae
Cephalanthus occidentalis
Cruciata pedemontana
Diodia virginiana
Galium aparine
Galium asprellum
Galium boreale
Galium circaezans
Galium concinnum
Galium labradoricum
Galium lanceolatum
Galium mollugo
Galium obtusum
Galium odoratum
Galium pilosum
Galium tinctorium
Galium trifidum
Galium triflorum
Galium verum
Hedyotis caerulea
Hedyotis purpurea
Hexasepalum teres
Houstonia caerulea
Houstonia longifolia
Mitchella repens
Sherardia arvensis
Ruppiaceae
Ruppia maritima
Rutaceae
Phellodendron amurense
Ptelea trifoliata
Zanthoxylum americanum
Salicaceae
Populus alba
Populus balsamifera
Populus deltoides
Populus grandidentata
Populus heterophylla
Populus nigra
Populus tremuloides
Populus x gileadensis
Populus x smithii
Populus × canescens
Populus × jackii
Salix alba
Salix amygdaloides
Salix babylonica
Salix bebbiana
Salix candida
Salix cinerea
Salix cordata
Salix discolor
Salix eriocephala
Salix exigua
Salix glaucophylloides
Salix humilis
Salix interior
Salix lucida
Salix matsudana
Salix myricoides
Salix nigra
Salix pentandra
Salix petiolaris
Salix purpurea
Salix sericea
Salix serissima
Salix x subsericea
Salix × fragilis
Salix × glatfelteri
Salix × rubens
Salviniaceae
Azolla caroliniana
Santalaceae
Comandra richardsiana
Comandra umbellata
Sapindaceae
Acer campestre
Acer ginnala
Acer negundo
Acer nigrum
Acer platanoides
Acer pseudoplatanus
Acer rubrum
Acer saccharinum
Acer saccharum
Acer × freemanii
Aesculus glabra
Aesculus hippocastanum
Aesculus parviflora
Koelreuteria paniculata
Sarraceniaceae
Sarracenia purpurea
Saururaceae
Saururus cernuus
Saxifragaceae
Chrysosplenium americanum
Heuchera richardsonii
Micranthes pensylvanica
Mitella diphylla
Tiarella cordifolia
Scrophulariaceae
Buddleja lindleyana
Scrophularia lanceolata
Scrophularia marilandica
Verbascum blattaria
Verbascum phlomoides
Verbascum speciosum
Verbascum thapsus
Selaginellaceae
Selaginella eclipes
Selaginella rupestris
Simaroubaceae
Ailanthus altissima
Leitneria floridana
Smilacaceae
Smilax ecirrhata
Smilax glauca
Smilax herbacea
Smilax illinoensis
Smilax lasioneura
Smilax rotundifolia
Smilax tamnoides
Solanaceae
Calibrachoa parviflora
Datura innoxia
Datura stramonium
Lycium barbarum
Lycium chinense
Nicandra physalodes
Petunia axillaris
Petunia violacea
Petunia x atkinsiana
Physalis alkekengi
Physalis grisea
Physalis hederifolia
Physalis heterophylla
Physalis hispida
Physalis longifolia
Physalis subglabrata
Physalis virginiana
Solanum americanum
Solanum carolinense
Solanum dimidiatum
Solanum dulcamara
Solanum lycopersicum
Solanum nigrum
Solanum physalifolium
Solanum ptychanthum
Solanum rostratum
Solanum triflorum
Solanum tuberosum
Staphyleaceae
Staphylea trifolia
Talinaceae
Talinum rugospermum
Tamaricaceae
Tamarix gallica
Taxaceae
Taxus baccata
Taxus canadensis
Taxus cuspidata
Thelypteridaceae
Phegopteris hexagonoptera
Thelypteris noveboracensis
Thelypteris palustris
Thymelaeaceae
Dirca palustris
Thymelaea passerina
Tofieldiaceae
Triantha glutinosa
Typhaceae
Sparganium americanum
Sparganium androcladum
Sparganium angustifolium
Sparganium eurycarpum
Sparganium natans
Typha angustifolia
Typha domingensis
Typha latifolia
Typha × glauca
Ulmaceae
Ulmus americana
Ulmus pumila
Ulmus rubra
Ulmus thomasii
Ulmus x notha
Zelkova serrata
Urticaceae
Boehmeria cylindrica
Laportea canadensis
Parietaria pensylvanica
Pilea fontana
Pilea pumila
Urtica gracilis
Verbenaceae
Phyla lanceolata
Verbena bonariensis
Verbena bracteata
Verbena canadensis
Verbena hastata
Verbena simplex
Verbena stricta
Verbena urticifolia
Verbena x blanchardii
Verbena x deamii
Verbena × engelmannii
Verbena × moechina
Verbena × rydbergii
Viburnaceae
Sambucus canadensis
Viburnum acerifolium
Viburnum carlesii
Viburnum cassinoides
Viburnum dentatum
Viburnum lantana
Viburnum lentago
Viburnum molle
Viburnum opulus
Viburnum prunifolium
Viburnum sieboldii
Viburnum trilobum
Violaceae
Cubelium concolor
Viola affinis
Viola arvensis
Viola bicolor
Viola canadensis
Viola canina
Viola cucullata
Viola incognita
Viola labradorica
Viola lanceolata
Viola missouriensis
Viola nephrophylla
Viola odorata
Viola pallens
Viola pedata
Viola pedatifida
Viola pensylvanica
Viola primulifolia
Viola pubescens
Viola rostrata
Viola sagittata
Viola sororia
Viola striata
Viola subsinuata
Viola tricolor
Vitaceae
Ampelopsis brevipedunculata
Parthenocissus inserta
Parthenocissus quinquefolia
Parthenocissus tricuspidata
Vitis aestivalis
Vitis cinerea
Vitis labrusca
Vitis riparia
Vitis vulpina
Woodsiaceae
Woodsia obtusa
Xyridaceae
Xyris torta
Zygophyllaceae
Tribulus terrestris