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Plant
habit
trees
shrubs
vines / lianas
herbaceous
ferns & allies
grass-like
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
Brian Boom, Daniel Atha and collaborators
Species Count: 1761
Acoraceae
Acorus calamus
Aizoaceae
Sesuvium maritimum
Alismataceae
Alisma subcordatum
Helanthium tenellum
Sagittaria engelmanniana
Sagittaria graminea
Sagittaria latifolia
Sagittaria subulata
Altingiaceae
Liquidambar styraciflua
Amaranthaceae
Amaranthus albus
Amaranthus blitoides
Amaranthus blitum
Amaranthus cannabinus
Amaranthus caudatus
Amaranthus crispus
Amaranthus cruentus
Amaranthus hybridus
Amaranthus hypochondriacus
Amaranthus palmeri
Amaranthus powellii
Amaranthus pumilus
Amaranthus retroflexus
Amaranthus spinosus
Amaranthus tuberculatus
Amaranthus viridis
Atriplex dioica
Atriplex hortensis
Atriplex mucronata
Atriplex patula
Atriplex prostrata
Atriplex rosea
Atriplex tatarica
Bassia hyssopifolia
Bassia scoparia
Chenopodiastrum murale
Chenopodiastrum simplex
Chenopodium album
Chenopodium pratericola
Chenopodium strictum
Cycloloma atriplicifolium
Dysphania ambrosioides
Dysphania anthelmintica
Dysphania botrys
Dysphania multifida
Dysphania pumilio
Froelichia gracilis
Oxybasis glauca
Oxybasis urbica
Salicornia ambigua
Salicornia bigelovii
Salicornia virginica
Salsola kali
Salsola tragus
Spirobassia hirsuta
Suaeda calceoliformis
Suaeda linearis
Suaeda maritima
Suaeda rolandii
Amaryllidaceae
Allium cernuum
Allium neapolitanum
Allium porrum
Allium schoenoprasum
Allium tricoccum
Allium vineale
Galanthus nivalis
Leucojum aestivum
Anacardiaceae
Rhus glabra
Rhus typhina
Toxicodendron vernix
Annonaceae
Asimina triloba
Apiaceae
Aegopodium podagraria
Aethusa cynapium
Anethum graveolens
Angelica atropurpurea
Angelica lucida
Angelica venenosa
Anthriscus sylvestris
Carum carvi
Conioselinum chinense
Conium maculatum
Coriandrum sativum
Cryptotaenia canadensis
Daucus carota
Heracleum maximum
Osmorhiza claytonii
Osmorhiza longistylis
Oxypolis rigidior
Pastinaca sativa
Ptilimnium capillaceum
Sanicula marilandica
Sanicula odorata
Sium suave
Taenidia integerrima
Zizia aptera
Zizia aurea
Apocynaceae
Amsonia tabernaemontana
Apocynum androsaemifolium
Apocynum cannabinum
Asclepias amplexicaulis
Asclepias exaltata
Asclepias incarnata
Asclepias purpurascens
Asclepias quadrifolia
Asclepias rubra
Asclepias syriaca
Asclepias tuberosa
Asclepias variegata
Asclepias verticillata
Asclepias viridiflora
Cynanchum louiseae
Cynanchum rossicum
Vinca minor
Aquifoliaceae
Ilex crenata
Ilex glabra
Ilex laevigata
Ilex mucronata
Ilex opaca
Ilex verticillata
Araceae
Arum italicum
Lemna minor
Lemna perpusilla
Lemna trisulca
Lemna valdiviana
Orontium aquaticum
Peltandra virginica
Pinellia ternata
Pistia stratiotes
Spirodela polyrhiza
Symplocarpus foetidus
Wolffia brasiliensis
Wolffia columbiana
Araliaceae
Aralia elata
Aralia hispida
Aralia nudicaulis
Aralia racemosa
Hedera helix
Hydrocotyle americana
Hydrocotyle sibthorpioides
Panax trifolius
Aristolochiaceae
Aristolochia clematitis
Aristolochia macrophylla
Asarum canadense
Endodeca serpentaria
Asparagaceae
Asparagus officinalis
Convallaria majalis
Hosta ventricosa
Maianthemum canadense
Maianthemum stellatum
Muscari botryoides
Muscari neglectum
Ornithogalum umbellatum
Polygonatum pubescens
Scilla siberica
Yucca filamentosa
Asphodelaceae
Hemerocallis fulva
Aspleniaceae
Asplenium platyneuron
Asplenium rhizophyllum
Asplenium ruta-muraria
Asteraceae
Achillea millefolium
Ageratina altissima
Ageratina aromatica
Ambrosia artemisiifolia
Ambrosia trifida
Anaphalis margaritacea
Antennaria neglecta
Antennaria plantaginifolia
Anthemis arvensis
Anthemis cotula
Arctium minus
Artemisia annua
Artemisia biennis
Artemisia stelleriana
Artemisia vulgaris
Baccharis halimifolia
Bellis perennis
Bidens aristosa
Bidens bipinnata
Bidens cernua
Bidens connata
Bidens discoidea
Bidens frondosa
Bidens laevis
Bidens trichosperma
Bidens vulgata
Carduus nutans
Centaurea cyanus
Centaurea jacea
Centaurea nigra
Centaurea nigrescens
Centaurea solstitialis
Centaurea stoebe
Chrysogonum virginianum
Chrysopsis mariana
Cichorium intybus
Cirsium altissimum
Cirsium arvense
Cirsium discolor
Cirsium muticum
Cirsium vulgare
Cladanthus mixtus
Conyza canadensis
Coreopsis grandiflora
Coreopsis lanceolata
Coreopsis rosea
Crepis capillaris
Cyclachaena xanthiifolia
Doellingeria infirma
Eclipta prostrata
Erechtites hieraciifolius
Erigeron annuus
Erigeron philadelphicus
Erigeron pulchellus
Erigeron strigosus
Eupatorium altissimum
Eupatorium hyssopifolium
Eupatorium leucolepis
Eupatorium perfoliatum
Eupatorium pilosum
Eupatorium pubescens
Eupatorium resinosum
Eupatorium rotundifolium
Eupatorium serotinum
Eupatorium sessilifolium
Eupatorium torreyanum
Eurybia divaricata
Eurybia macrophylla
Eurybia radula
Eurybia schreberi
Eurybia spectabilis
Euthamia caroliniana
Euthamia graminifolia
Eutrochium dubium
Eutrochium fistulosum
Eutrochium maculatum
Eutrochium purpureum
Galinsoga parviflora
Galinsoga quadriradiata
Gamochaeta pensylvanica
Gamochaeta purpurea
Gnaphalium uliginosum
Helenium autumnale
Helenium flexuosum
Helianthus angustifolius
Helianthus annuus
Helianthus decapetalus
Helianthus divaricatus
Helianthus giganteus
Helianthus hirsutus
Helianthus strumosus
Helianthus tuberosus
Heliopsis helianthoides
Helminthotheca echioides
Heterotheca subaxillaris
Hieracium caespitosum
Hieracium gronovii
Hieracium kalmii
Hieracium murorum
Hieracium paniculatum
Hieracium sabaudum
Hieracium scabrum
Hieracium venosum
Hypochaeris radicata
Inula helenium
Ionactis linariifolia
Iva frutescens
Krigia biflora
Krigia virginica
Lactuca biennis
Lactuca canadensis
Lactuca floridana
Lactuca hirsuta
Lactuca serriola
Lapsana communis
Leucanthemum vulgare
Liatris scariosa
Matricaria chamomilla
Matricaria discoidea
Mikania scandens
Nabalus albus
Nabalus altissimus
Nabalus racemosus
Nabalus serpentarius
Nabalus trifoliolatus
Oclemena acuminata
Packera aurea
Packera obovata
Packera paupercula
Picris hieracioides
Pilosella aurantiaca
Pilosella caespitosa
Pilosella officinarum
Pilosella piloselloides
Pityopsis falcata
Pluchea odorata
Pseudognaphalium obtusifolium
Rudbeckia hirta
Scorzoneroides autumnalis
Senecio viscosus
Senecio vulgaris
Sericocarpus asteroides
Sericocarpus linifolius
Silphium perfoliatum
Solidago bicolor
Solidago flexicaulis
Solidago gigantea
Solidago juncea
Solidago latissimifolia
Solidago macrophylla
Solidago odora
Solidago patula
Solidago sempervirens
Solidago speciosa
Solidago uliginosa
Sonchus asper
Sonchus oleraceus
Symphyotrichum boreale
Symphyotrichum ciliolatum
Symphyotrichum cordifolium
Symphyotrichum dumosum
Symphyotrichum laeve
Symphyotrichum lateriflorum
Symphyotrichum lowrieanum
Symphyotrichum novae-angliae
Symphyotrichum novi-belgii
Symphyotrichum praealtum
Symphyotrichum prenanthoides
Symphyotrichum racemosum
Symphyotrichum subulatum
Symphyotrichum tenuifolium
Symphyotrichum tradescantii
Symphyotrichum undulatum
Symphyotrichum urophyllum
Tanacetum parthenium
Tanacetum vulgare
Taraxacum erythrospermum
Taraxacum officinale
Tragopogon dubius
Tragopogon porrifolius
Tragopogon pratensis
Tripleurospermum inodorum
Tussilago farfara
Verbesina alternifolia
Vernonia noveboracensis
Xanthium spinosum
Xanthium strumarium
Athyriaceae
Athyrium asplenioides
Deparia acrostichoides
Balsaminaceae
Impatiens balsamina
Impatiens capensis
Impatiens pallida
Berberidaceae
Berberis thunbergii
Berberis vulgaris
Caulophyllum thalictroides
Podophyllum peltatum
Betulaceae
Alnus glutinosa
Alnus serrulata
Betula alleghaniensis
Betula lenta
Betula nigra
Betula papyrifera
Betula populifolia
Carpinus betulus
Corylus americana
Ostrya virginiana
Bignoniaceae
Campsis radicans
Catalpa bignonioides
Catalpa speciosa
Blechnaceae
Anchistea virginica
Lorinseria areolata
Boraginaceae
Amsinckia intermedia
Anchusa arvensis
Anchusa officinalis
Andersonglossum virginianum
Borago officinalis
Buglossoides arvensis
Cynoglossum officinale
Echium vulgare
Ellisia nyctelea
Hackelia virginiana
Lappula squarrosa
Lithospermum officinale
Mertensia virginica
Myosotis arvensis
Myosotis discolor
Myosotis laxa
Myosotis scorpioides
Myosotis stricta
Myosotis verna
Onosmodium virginianum
Pulmonaria saccharata
Symphytum officinale
Brassicaceae
Alliaria petiolata
Alyssum alyssoides
Arabidopsis thaliana
Armoracia rusticana
Barbarea verna
Barbarea vulgaris
Berteroa incana
Borodinia canadensis
Borodinia laevigata
Brassica juncea
Brassica napus
Brassica nigra
Brassica rapa
Cakile edentula
Camelina sativa
Capsella bursa-pastoris
Cardamine bulbosa
Cardamine concatenata
Cardamine diphylla
Cardamine douglassii
Cardamine flexuosa
Cardamine hirsuta
Cardamine impatiens
Cardamine maxima
Cardamine parviflora
Cardamine pensylvanica
Cardamine pratensis
Descurainia sophia
Diplotaxis muralis
Diplotaxis tenuifolia
Draba verna
Erucastrum gallicum
Erysimum repandum
Hesperis matronalis
Lepidium campestre
Lepidium didymum
Lepidium draba
Lepidium latifolium
Lepidium perfoliatum
Lepidium ruderale
Lobularia maritima
Lunaria annua
Nasturtium officinale
Raphanus raphanistrum
Rorippa sylvestris
Sinapis arvensis
Sisymbrium altissimum
Sisymbrium officinale
Thlaspi arvense
Tomostima reptans
Turritis glabra
Buxaceae
Buxus sempervirens
Pachysandra terminalis
Cabombaceae
Brasenia schreberi
Cabomba caroliniana
Cactaceae
Opuntia humifusa
Calycanthaceae
Calycanthus floridus
Campanulaceae
Campanula rapunculoides
Lobelia cardinalis
Lobelia inflata
Lobelia nuttallii
Lobelia siphilitica
Palustricodon aparinoides
Triodanis perfoliata
Cannabaceae
Celtis occidentalis
Humulus japonicus
Caprifoliaceae
Diervilla lonicera
Dipsacus fullonum
Lonicera dioica
Lonicera fragrantissima
Lonicera japonica
Lonicera maackii
Lonicera morrowii
Lonicera sempervirens
Lonicera tatarica
Symphoricarpos orbiculatus
Triosteum aurantiacum
Triosteum perfoliatum
Valeriana officinalis
Valerianella locusta
Caryophyllaceae
Arenaria serpyllifolia
Atocion armeria
Cerastium arvense
Cerastium glomeratum
Cerastium pumilum
Cerastium semidecandrum
Dianthus armeria
Moehringia lateriflora
Myosoton aquaticum
Paronychia canadensis
Paronychia fastigiata
Sabulina caroliniana
Sagina apetala
Sagina decumbens
Sagina japonica
Sagina procumbens
Saponaria officinalis
Scleranthus annuus
Silene antirrhina
Silene csereii
Silene dioica
Silene flos-cuculi
Silene latifolia
Silene noctiflora
Silene stellata
Silene vulgaris
Spergula arvensis
Spergularia media
Spergularia rubra
Spergularia salina
Stellaria alsine
Stellaria graminea
Stellaria holostea
Stellaria longifolia
Stellaria media
Stellaria pallida
Vaccaria hispanica
Celastraceae
Celastrus orbiculatus
Celastrus scandens
Euonymus alatus
Euonymus americanus
Euonymus europaeus
Euonymus fortunei
Parnassia glauca
Ceratophyllaceae
Ceratophyllum demersum
Cercidiphyllaceae
Cercidiphyllum japonicum
Cistaceae
Crocanthemum bicknellii
Crocanthemum canadense
Crocanthemum propinquum
Hudsonia tomentosa
Lechea intermedia
Lechea minor
Lechea mucronata
Lechea pulchella
Lechea racemulosa
Lechea tenuifolia
Cleomaceae
Tarenaya hassleriana
Clethraceae
Clethra alnifolia
Colchicaceae
Uvularia perfoliata
Uvularia sessilifolia
Commelinaceae
Commelina communis
Tradescantia ohiensis
Tradescantia virginiana
Convolvulaceae
Calystegia sepium
Convolvulus arvensis
Cuscuta cephalanthi
Cuscuta compacta
Cuscuta coryli
Cuscuta gronovii
Cuscuta pentagona
Cuscuta polygonorum
Ipomoea hederifolia
Ipomoea pandurata
Ipomoea purpurea
Cornaceae
Cornus alternifolia
Cornus amomum
Cornus canadensis
Cornus drummondii
Cornus florida
Cornus racemosa
Cornus sericea
Crassulaceae
Phedimus spurius
Sedum acre
Sedum sarmentosum
Sedum ternatum
Cucurbitaceae
Echinocystis lobata
Sicyos angulatus
Cupressaceae
Chamaecyparis thyoides
Juniperus virginiana
Thuja occidentalis
Cyperaceae
Bolboschoenus fluviatilis
Bolboschoenus glaucus
Bolboschoenus novae-angliae
Bolboschoenus robustus
Bulbostylis capillaris
Carex abscondita
Carex alata
Carex albicans
Carex albolutescens
Carex albursina
Carex amphibola
Carex annectens
Carex appalachica
Carex aquatilis
Carex argyrantha
Carex barrattii
Carex bebbii
Carex bicknellii
Carex blanda
Carex brevior
Carex bullata
Carex bushii
Carex buxbaumii
Carex caroliniana
Carex cephaloidea
Carex cephalophora
Carex collinsii
Carex comosa
Carex conoidea
Carex crawfordii
Carex cristatella
Carex davisii
Carex diandra
Carex eburnea
Carex emmonsii
Carex extensa
Carex festucacea
Carex flaccosperma
Carex foenea
Carex folliculata
Carex frankii
Carex glaucodea
Carex gracilescens
Carex gracillima
Carex granularis
Carex grayi
Carex grisea
Carex gynandra
Carex hirsutella
Carex hirta
Carex hirtifolia
Carex hitchcockiana
Carex hormathodes
Carex hystericina
Carex intumescens
Carex kobomugi
Carex lacustris
Carex laevivaginata
Carex laxiflora
Carex leptalea
Carex leptonervia
Carex longii
Carex lucorum
Carex lupuliformis
Carex lupulina
Carex lurida
Carex meadii
Carex mitchelliana
Carex muskingumensis
Carex normalis
Carex ormostachya
Carex pallescens
Carex pellita
Carex pensylvanica
Carex plantaginea
Carex polymorpha
Carex prairea
Carex prasina
Carex projecta
Carex radiata
Carex retroflexa
Carex reznicekii
Carex rosea
Carex rugosperma
Carex scabrata
Carex schweinitzii
Carex scoparia
Carex secalina
Carex seorsa
Carex siccata
Carex silicea
Carex sparganioides
Carex spicata
Carex sprengelii
Carex squarrosa
Carex straminea
Carex striata
Carex striatula
Carex stricta
Carex styloflexa
Carex swanii
Carex sylvatica
Carex tenera
Carex tetanica
Carex tribuloides
Carex trichocarpa
Carex trisperma
Carex typhina
Carex umbellata
Carex vestita
Carex virescens
Carex vulpinoidea
Carex willdenowii
Carex woodii
Cladium mariscoides
Cyperus bipartitus
Cyperus dentatus
Cyperus diandrus
Cyperus echinatus
Cyperus engelmannii
Cyperus erythrorhizos
Cyperus esculentus
Cyperus filicinus
Cyperus flavescens
Cyperus grayi
Cyperus hortensis
Cyperus iria
Cyperus microiria
Cyperus odoratus
Cyperus polystachyos
Cyperus retrorsus
Cyperus schweinitzii
Cyperus strigosus
Eleocharis acicularis
Eleocharis ambigens
Eleocharis elliptica
Eleocharis engelmannii
Eleocharis erythropoda
Eleocharis intermedia
Eleocharis ovata
Eleocharis palustris
Eleocharis parvula
Eleocharis quadrangulata
Eleocharis rostellata
Eleocharis tuberculosa
Eleocharis uniglumis
Eleocharis wolfii
Eriophorum gracile
Eriophorum tenellum
Eriophorum virginicum
Eriophorum viridicarinatum
Fimbristylis autumnalis
Fimbristylis castanea
Kyllinga gracillima
Rhynchospora alba
Rhynchospora capitellata
Rhynchospora fusca
Schoenoplectiella purshiana
Schoenoplectus americanus
Schoenoplectus pungens
Schoenoplectus tabernaemontani
Schoenoplectus torreyi
Scirpus atrovirens
Scirpus cyperinus
Scirpus expansus
Scirpus georgianus
Scirpus hattorianus
Scirpus longii
Scirpus microcarpus
Scirpus pendulus
Scirpus polyphyllus
Scleria muehlenbergii
Scleria pauciflora
Scleria reticularis
Scleria triglomerata
Scleria verticillata
Trichophorum planifolium
Cystopteridaceae
Cystopteris fragilis
Cystopteris protrusa
Cystopteris tenuis
Gymnocarpium dryopteris
Dennstaedtiaceae
Dennstaedtia punctilobula
Dioscoreaceae
Dioscorea polystachya
Dioscorea villosa
Droseraceae
Drosera intermedia
Drosera rotundifolia
Dryopteridaceae
Dryopteris carthusiana
Dryopteris celsa
Dryopteris clintoniana
Dryopteris cristata
Dryopteris goldieana
Dryopteris intermedia
Dryopteris marginalis
Polystichum acrostichoides
Ebenaceae
Diospyros virginiana
Elaeagnaceae
Elaeagnus angustifolia
Elaeagnus umbellata
Equisetaceae
Equisetum arvense
Equisetum fluviatile
Equisetum pratense
Ericaceae
Arctostaphylos uva-ursi
Calluna vulgaris
Chamaedaphne calyculata
Chimaphila maculata
Chimaphila umbellata
Epigaea repens
Eubotrys racemosa
Gaultheria hispidula
Gaultheria procumbens
Gaylussacia baccata
Gaylussacia bigeloviana
Gaylussacia frondosa
Hypopitys monotropa
Kalmia angustifolia
Kalmia latifolia
Lyonia mariana
Monotropa uniflora
Pyrola americana
Pyrola elliptica
Rhododendron groenlandicum
Rhododendron maximum
Rhododendron periclymenoides
Rhododendron prinophyllum
Rhododendron viscosum
Vaccinium angustifolium
Vaccinium corymbosum
Vaccinium macrocarpon
Vaccinium pallidum
Vaccinium stamineum
Euphorbiaceae
Acalypha australis
Acalypha gracilens
Acalypha rhomboidea
Acalypha virginica
Euphorbia cyparissias
Euphorbia davidii
Euphorbia ipecacuanhae
Euphorbia maculata
Euphorbia nutans
Euphorbia polygonifolia
Euphorbia vermiculata
Euphorbia virgata
Fabaceae
Albizia julibrissin
Amorpha fruticosa
Amphicarpaea bracteata
Apios americana
Astragalus neglectus
Baptisia tinctoria
Chamaecrista fasciculata
Chamaecrista nictitans
Crotalaria sagittalis
Cytisus scoparius
Desmodium canadense
Desmodium canescens
Desmodium ciliare
Desmodium cuspidatum
Desmodium laevigatum
Desmodium marilandicum
Desmodium nuttallii
Desmodium obtusum
Desmodium paniculatum
Desmodium perplexum
Desmodium rotundifolium
Galactia regularis
Gleditsia triacanthos
Gymnocladus dioicus
Hylodesmum glutinosum
Hylodesmum nudiflorum
Lathyrus latifolius
Lathyrus palustris
Lespedeza angustifolia
Lespedeza capitata
Lespedeza cuneata
Lespedeza frutescens
Lespedeza procumbens
Lespedeza repens
Lespedeza violacea
Lespedeza virginica
Lotus corniculatus
Medicago falcata
Medicago lupulina
Medicago sativa
Melilotus albus
Melilotus officinalis
Phaseolus polystachios
Robinia pseudoacacia
Securigera varia
Senna hebecarpa
Strophostyles helvola
Strophostyles umbellata
Stylosanthes biflora
Styphnolobium japonicum
Tephrosia virginiana
Trifolium arvense
Trifolium aureum
Trifolium campestre
Trifolium dubium
Trifolium fragiferum
Trifolium hybridum
Trifolium incarnatum
Trifolium pratense
Trifolium repens
Vicia cracca
Vicia hirsuta
Vicia sepium
Vicia tetrasperma
Wisteria floribunda
Wisteria sinensis
Fagaceae
Castanea dentata
Fagus grandifolia
Quercus alba
Quercus bicolor
Quercus cerris
Quercus coccinea
Quercus ilicifolia
Quercus montana
Quercus palustris
Quercus phellos
Quercus prinoides
Quercus robur
Quercus rubra
Quercus stellata
Quercus velutina
Gentianaceae
Bartonia virginica
Centaurium erythraea
Centaurium pulchellum
Gentiana andrewsii
Gentiana saponaria
Gentianopsis crinita
Sabatia angularis
Sabatia campanulata
Sabatia stellaris
Geraniaceae
Erodium cicutarium
Geranium bicknellii
Geranium carolinianum
Geranium dissectum
Geranium maculatum
Geranium molle
Geranium pusillum
Geranium robertianum
Geranium sibiricum
Geranium thunbergii
Grossulariaceae
Ribes americanum
Ribes cynosbati
Ribes hirtellum
Ribes rubrum
Haloragaceae
Myriophyllum pinnatum
Myriophyllum spicatum
Proserpinaca palustris
Proserpinaca pectinata
Hamamelidaceae
Hamamelis virginiana
Hyacinthaceae
Hyacinthoides hispanica
Hydrangeaceae
Deutzia scabra
Hydrangea arborescens
Philadelphus coronarius
Philadelphus inodorus
Hydrocharitaceae
Elodea canadensis
Elodea nuttallii
Najas flexilis
Najas minor
Hypericaceae
Hypericum canadense
Hypericum densiflorum
Hypericum ellipticum
Hypericum gentianoides
Hypericum majus
Hypericum perforatum
Hypericum punctatum
Hypericum stragulum
Hypericum virginicum
Hypoxidaceae
Hypoxis hirsuta
Iridaceae
Crocus flavus
Crocus vernus
Iris domestica
Iris prismatica
Iris pseudacorus
Iris versicolor
Iris virginica
Sisyrinchium angustifolium
Sisyrinchium atlanticum
Sisyrinchium fuscatum
Sisyrinchium montanum
Sisyrinchium mucronatum
Isoetaceae
Isoëtes engelmannii
Juglandaceae
Carya cordiformis
Carya glabra
Carya ovata
Carya tomentosa
Juglans cinerea
Juglans nigra
Juncaceae
Juncus acuminatus
Juncus articulatus
Juncus biflorus
Juncus brachycarpus
Juncus bufonius
Juncus canadensis
Juncus compressus
Juncus dichotomus
Juncus dudleyi
Juncus effusus
Juncus gerardii
Juncus greenei
Juncus marginatus
Juncus pelocarpus
Juncus pylaei
Juncus scirpoides
Juncus secundus
Juncus tenuis
Juncus torreyi
Luzula echinata
Juncaginaceae
Triglochin maritima
Triglochin palustris
Lamiaceae
Agastache nepetoides
Ajuga reptans
Clinopodium vulgare
Collinsonia canadensis
Cunila origanoides
Elsholtzia ciliata
Galeopsis bifida
Glechoma hederacea
Hedeoma hispida
Hedeoma pulegioides
Lamium amplexicaule
Lamium purpureum
Leonurus cardiaca
Lycopus americanus
Lycopus europaeus
Lycopus rubellus
Lycopus uniflorus
Lycopus virginicus
Marrubium vulgare
Melissa officinalis
Mentha arvensis
Mentha canadensis
Mentha longifolia
Mentha spicata
Monarda didyma
Nepeta cataria
Origanum vulgare
Perilla frutescens
Physostegia virginiana
Prunella vulgaris
Pycnanthemum muticum
Pycnanthemum tenuifolium
Pycnanthemum torreyi
Pycnanthemum virginianum
Pycnanthemum × clinopodioides
Scutellaria galericulata
Scutellaria integrifolia
Scutellaria lateriflora
Scutellaria serrata
Stachys aspera
Stachys palustris
Teucrium canadense
Trichostema dichotomum
Trichostema setaceum
Lauraceae
Lindera benzoin
Sassafras albidum
Lentibulariaceae
Utricularia gibba
Utricularia intermedia
Utricularia macrorhiza
Utricularia minor
Utricularia purpurea
Utricularia radiata
Liliaceae
Erythronium americanum
Lilium canadense
Lilium philadelphicum
Lilium superbum
Medeola virginiana
Limnanthaceae
Floerkea proserpinacoides
Linaceae
Linum perenne
Linum striatum
Linum sulcatum
Linum usitatissimum
Linum virginianum
Linderniaceae
Lindernia dubia
Lycopodiaceae
Dendrolycopodium obscurum
Diphasiastrum digitatum
Huperzia lucidula
Lycopodiella alopecuroides
Lycopodiella appressa
Lycopodiella inundata
Lythraceae
Cuphea viscosissima
Decodon verticillatus
Lythrum hyssopifolia
Lythrum salicaria
Rotala ramosior
Trapa natans
Magnoliaceae
Liriodendron tulipifera
Magnolia acuminata
Magnolia virginiana
Malvaceae
Abutilon theophrasti
Alcea rosea
Althaea officinalis
Hibiscus moscheutos
Hibiscus syriacus
Hibiscus trionum
Malva moschata
Malva neglecta
Malva sylvestris
Tilia americana
Tilia cordata
Melanthiaceae
Amianthium muscitoxicum
Chamaelirium luteum
Helonias bullata
Stenanthium densum
Trillium cernuum
Trillium erectum
Trillium undulatum
Veratrum virginicum
Veratrum viride
Melastomataceae
Rhexia virginica
Menispermaceae
Menispermum canadense
Menyanthaceae
Menyanthes trifoliata
Nymphoides peltata
Molluginaceae
Mollugo verticillata
Montiaceae
Claytonia caroliniana
Claytonia virginica
Moraceae
Broussonetia papyrifera
Fatoua villosa
Maclura pomifera
Morus alba
Morus rubra
Myricaceae
Comptonia peregrina
Morella caroliniensis
Myrica gale
Nartheciaceae
Aletris farinosa
Nyctaginaceae
Mirabilis albida
Mirabilis nyctaginea
Nymphaeaceae
Nuphar advena
Nuphar variegata
Nyssaceae
Nyssa sylvatica
Oleaceae
Chionanthus virginicus
Fraxinus americana
Fraxinus excelsior
Fraxinus nigra
Fraxinus ornus
Fraxinus pennsylvanica
Fraxinus profunda
Ligustrum obtusifolium
Ligustrum ovalifolium
Ligustrum vulgare
Onagraceae
Chamaenerion angustifolium
Circaea canadensis
Epilobium ciliatum
Epilobium coloratum
Epilobium hirsutum
Epilobium leptophyllum
Epilobium strictum
Ludwigia alternifolia
Ludwigia hexapetala
Ludwigia palustris
Ludwigia sphaerocarpa
Oenothera biennis
Oenothera gaura
Oenothera laciniata
Oenothera oakesiana
Oenothera parviflora
Oenothera perennis
Onocleaceae
Onoclea sensibilis
Ophioglossaceae
Botrypus virginianus
Ophioglossum pusillum
Sceptridium dissectum
Sceptridium multifidum
Sceptridium oneidense
Orchidaceae
Aplectrum hyemale
Arethusa bulbosa
Cypripedium acaule
Epipactis helleborine
Galearis spectabilis
Goodyera pubescens
Goodyera repens
Isotria verticillata
Liparis liliifolia
Liparis loeselii
Malaxis bayardii
Malaxis unifolia
Platanthera ciliaris
Platanthera clavellata
Platanthera cristata
Platanthera hookeri
Platanthera lacera
Platanthera psycodes
Pogonia ophioglossoides
Spiranthes cernua
Spiranthes lucida
Spiranthes ochroleuca
Spiranthes tuberosa
Spiranthes vernalis
Tipularia discolor
Orobanchaceae
Agalinis decemloba
Agalinis purpurea
Agalinis setacea
Agalinis tenuifolia
Aureolaria flava
Aureolaria pedicularia
Aureolaria virginica
Castilleja coccinea
Conopholis americana
Epifagus virginiana
Melampyrum lineare
Orobanche minor
Orobanche uniflora
Pedicularis canadensis
Pedicularis lanceolata
Osmundaceae
Claytosmunda claytoniana
Osmunda spectabilis
Osmundastrum cinnamomeum
Oxalidaceae
Oxalis corniculata
Oxalis dillenii
Oxalis florida
Oxalis stricta
Oxalis violacea
Papaveraceae
Capnoides sempervirens
Chelidonium majus
Corydalis incisa
Dicentra canadensis
Dicentra cucullaria
Dicentra eximia
Fumaria officinalis
Macleaya cordata
Pseudofumaria lutea
Sanguinaria canadensis
Stylophorum diphyllum
Paulowniaceae
Paulownia tomentosa
Penthoraceae
Penthorum sedoides
Phrymaceae
Mazus miquelii
Mazus pumilus
Mimulus alatus
Mimulus ringens
Phryma leptostachya
Phytolaccaceae
Phytolacca americana
Pinaceae
Pinus echinata
Pinus resinosa
Pinus rigida
Pinus strobus
Pinus sylvestris
Pinus virginiana
Tsuga canadensis
Plantaginaceae
Callitriche hermaphroditica
Callitriche palustris
Callitriche stagnalis
Callitriche terrestris
Chelone glabra
Digitalis purpurea
Gratiola aurea
Gratiola neglecta
Linaria vulgaris
Nuttallanthus canadensis
Penstemon calycosus
Penstemon digitalis
Penstemon hirsutus
Penstemon pallidus
Plantago arenaria
Plantago aristata
Plantago cordata
Plantago elongata
Plantago lanceolata
Plantago major
Plantago media
Plantago rugelii
Plantago virginica
Veronica americana
Veronica anagallis-aquatica
Veronica arvensis
Veronica beccabunga
Veronica chamaedrys
Veronica hederifolia
Veronica officinalis
Veronica persica
Veronica scutellata
Veronicastrum virginicum
Platanaceae
Platanus occidentalis
Plumbaginaceae
Limonium carolinianum
Poaceae
Aegilops cylindrica
Agropyron cristatum
Agrostis capillaris
Agrostis gigantea
Agrostis hyemalis
Agrostis perennans
Agrostis scabra
Agrostis stolonifera
Aira praecox
Alopecurus carolinianus
Alopecurus geniculatus
Alopecurus myosuroides
Alopecurus pratensis
Ammophila breviligulata
Andropogon gerardi
Anthoxanthum odoratum
Apera spica-venti
Aristida longespica
Aristida oligantha
Aristida tuberculosa
Arthraxon hispidus
Avena fatua
Avenella flexuosa
Beckmannia syzigachne
Brachyelytrum erectum
Briza maxima
Bromus arvensis
Bromus ciliatus
Bromus commutatus
Bromus erectus
Bromus inermis
Bromus japonicus
Bromus latiglumis
Bromus pubescens
Bromus racemosus
Bromus secalinus
Bromus sterilis
Bromus tectorum
Calamagrostis canadensis
Calamagrostis cinnoides
Calamagrostis epigeios
Cenchrus longispinus
Cenchrus tribuloides
Chasmanthium latifolium
Chasmanthium laxum
Cinna arundinacea
Cinna latifolia
Coleataenia stipitata
Corynephorus canescens
Cynodon dactylon
Cynosurus cristatus
Dactylis glomerata
Danthonia compressa
Danthonia spicata
Deschampsia cespitosa
Dichanthelium boreale
Dichanthelium boscii
Dichanthelium clandestinum
Dichanthelium depauperatum
Dichanthelium latifolium
Dichanthelium linearifolium
Dichanthelium meridionale
Dichanthelium polyanthes
Dichanthelium scoparium
Dichanthelium scribnerianum
Dichanthelium sphaerocarpon
Dichanthelium villosissimum
Dichanthelium xanthophysum
Digitaria ciliaris
Digitaria cognata
Digitaria ischaemum
Digitaria sanguinalis
Distichlis spicata
Echinochloa crus-galli
Echinochloa esculenta
Echinochloa muricata
Echinochloa walteri
Eleusine indica
Elymus canadensis
Elymus hystrix
Elymus repens
Elymus riparius
Eragrostis capillaris
Eragrostis cilianensis
Eragrostis curvula
Eragrostis frankii
Eragrostis hypnoides
Eragrostis minor
Eragrostis pectinacea
Eragrostis pilosa
Eragrostis spectabilis
Festuca arvernensis
Festuca filiformis
Festuca perennis
Festuca rubra
Festuca subverticillata
Festuca trachyphylla
Glyceria acutiflora
Glyceria canadensis
Glyceria fluitans
Glyceria melicaria
Glyceria obtusa
Glyceria striata
Holcus lanatus
Hordeum pusillum
Hordeum vulgare
Kellochloa verrucosa
Koeleria macrantha
Leersia oryzoides
Leersia virginica
Lolium perenne
Microstegium vimineum
Miscanthus sacchariflorus
Miscanthus sinensis
Molinia caerulea
Muhlenbergia frondosa
Muhlenbergia mexicana
Muhlenbergia schreberi
Muhlenbergia sobolifera
Muhlenbergia sylvatica
Muhlenbergia tenuiflora
Panicum tuckermanii
Panicum virgatum
Paspalum laeve
Phalaris arundinacea
Phalaris canariensis
Phleum pratense
Piptochaetium avenaceum
Poa alsodes
Poa annua
Poa compressa
Poa cuspidata
Poa nemoralis
Poa paludigena
Poa palustris
Poa pratensis
Poa sylvestris
Poa trivialis
Puccinellia distans
Puccinellia fasciculata
Schedonorus arundinaceus
Schedonorus giganteus
Schedonorus pratensis
Schizachne purpurascens
Schizachyrium littorale
Schizachyrium scoparium
Setaria faberi
Setaria italica
Setaria parviflora
Setaria verticillata
Setaria verticilliformis
Sorghastrum nutans
Sorghum halepense
Spartina alterniflora
Spartina cynosuroides
Spartina patens
Spartina pectinata
Sphenopholis intermedia
Sphenopholis nitida
Sphenopholis obtusata
Sphenopholis pensylvanica
Sporobolus clandestinus
Sporobolus cryptandrus
Sporobolus neglectus
Triticum aestivum
Vulpia myuros
Polemoniaceae
Phlox paniculata
Phlox subulata
Polygalaceae
Polygala cruciata
Polygala nuttallii
Polygala sanguinea
Polygala senega
Polygala verticillata
Polygonaceae
Fallopia cilinodis
Fallopia convolvulus
Fallopia cristata
Fallopia dumetorum
Fallopia scandens
Persicaria amphibia
Persicaria arifolia
Persicaria careyi
Persicaria extremiorientalis
Persicaria hydropiper
Persicaria hydropiperoides
Persicaria lapathifolia
Persicaria longiseta
Persicaria maculosa
Persicaria minor
Persicaria orientalis
Persicaria pensylvanica
Persicaria perfoliata
Persicaria punctata
Persicaria sagittata
Persicaria setacea
Persicaria virginiana
Polygonum articulatum
Polygonum aviculare
Polygonum glaucum
Polygonum tenue
Reynoutria japonica
Reynoutria sachalinensis
Rumex acetosa
Rumex acetosella
Rumex altissimus
Rumex crispus
Rumex cristatus
Rumex fueginus
Rumex hydrolapathum
Rumex longifolius
Rumex obtusifolius
Rumex patientia
Rumex triangulivalvis
Polypodiaceae
Polypodium appalachianum
Polypodium virginianum
Pontederiaceae
Heteranthera dubia
Pontederia cordata
Portulacaceae
Portulaca oleracea
Potamogetonaceae
Potamogeton berchtoldii
Potamogeton bicupulatus
Potamogeton crispus
Potamogeton diversifolius
Potamogeton epihydrus
Potamogeton gramineus
Potamogeton oakesianus
Potamogeton perfoliatus
Potamogeton pulcher
Potamogeton pusillus
Potamogeton spirillus
Potamogeton zosteriformis
Stuckenia pectinata
Zannichellia palustris
Primulaceae
Hottonia inflata
Lysimachia arvensis
Lysimachia ciliata
Lysimachia clethroides
Lysimachia hybrida
Lysimachia nummularia
Lysimachia punctata
Lysimachia quadrifolia
Lysimachia terrestris
Lysimachia thyrsiflora
Samolus valerandi
Trientalis borealis
Pteridaceae
Adiantum pedatum
Myriopteris lanosa
Pellaea atropurpurea
Ranunculaceae
Actaea pachypoda
Actaea racemosa
Actaea rubra
Anemone acutiloba
Anemone americana
Anemone canadensis
Anemone cylindrica
Anemone virginiana
Aquilegia canadensis
Aquilegia vulgaris
Caltha palustris
Clematis ochroleuca
Clematis terniflora
Clematis virginiana
Coptis trifolia
Delphinium ajacis
Ficaria verna
Ranunculus abortivus
Ranunculus acris
Ranunculus ambigens
Ranunculus bulbosus
Ranunculus caricetorum
Ranunculus cymbalaria
Ranunculus fascicularis
Ranunculus flabellaris
Ranunculus hispidus
Ranunculus micranthus
Ranunculus pensylvanicus
Ranunculus pusillus
Ranunculus repens
Ranunculus septentrionalis
Thalictrum amphibolum
Thalictrum dioicum
Thalictrum pubescens
Thalictrum thalictroides
Trollius laxus
Resedaceae
Reseda lutea
Rhamnaceae
Ceanothus americanus
Frangula alnus
Rhamnus cathartica
Rosaceae
Agrimonia gryposepala
Agrimonia parviflora
Agrimonia pubescens
Agrimonia rostellata
Amelanchier arborea
Amelanchier canadensis
Amelanchier laevis
Amelanchier nantucketensis
Amelanchier sanguinea
Amelanchier spicata
Aronia melanocarpa
Aronia × prunifolia
Crataegus coccinea
Crataegus coccinioides
Crataegus crus-galli
Crataegus intricata
Crataegus macrosperma
Crataegus monogyna
Crataegus phaenopyrum
Crataegus pruinosa
Crataegus uniflora
Dasiphora fruticosa
Drymocallis arguta
Fragaria virginiana
Geum aleppicum
Geum canadense
Geum laciniatum
Geum vernum
Geum virginianum
Kerria japonica
Malus baccata
Malus hupehensis
Malus prunifolia
Malus pumila
Malus toringo
Photinia pyrifolia
Photinia villosa
Physocarpus opulifolius
Potentilla argentea
Potentilla canadensis
Potentilla inclinata
Potentilla indica
Potentilla intermedia
Potentilla norvegica
Potentilla recta
Potentilla reptans
Potentilla simplex
Prunus americana
Prunus avium
Prunus cerasus
Prunus incisa
Prunus mahaleb
Prunus maritima
Prunus padus
Prunus pensylvanica
Prunus sargentii
Prunus serotina
Prunus spinosa
Prunus susquehanae
Prunus virginiana
Pyrus calleryana
Pyrus communis
Rhodotypos scandens
Rosa canina
Rosa cinnamomea
Rosa lucieae
Rosa micrantha
Rosa multiflora
Rosa nitida
Rosa palustris
Rosa rubiginosa
Rosa rugosa
Rosa setigera
Rosa virginiana
Rubus allegheniensis
Rubus bifrons
Rubus canadensis
Rubus cuneifolius
Rubus flagellaris
Rubus hispidus
Rubus laciniatus
Rubus occidentalis
Rubus odoratus
Rubus pensilvanicus
Rubus phoenicolasius
Rubus setosus
Sanguisorba canadensis
Sorbaria sorbifolia
Sorbus aucuparia
Spiraea tomentosa
Rubiaceae
Cephalanthus occidentalis
Galium aparine
Galium asprellum
Galium concinnum
Galium lanceolatum
Galium mollugo
Galium tinctorium
Galium triflorum
Hexasepalum teres
Houstonia caerulea
Houstonia longifolia
Mitchella repens
Oldenlandia uniflora
Sherardia arvensis
Ruppiaceae
Ruppia maritima
Rutaceae
Phellodendron amurense
Ptelea trifoliata
Tetradium daniellii
Salicaceae
Populus alba
Populus balsamifera
Populus deltoides
Populus grandidentata
Populus heterophylla
Populus nigra
Populus tremuloides
Salix alba
Salix atrocinerea
Salix bebbiana
Salix candida
Salix discolor
Salix eriocephala
Salix interior
Salix nigra
Salix petiolaris
Salix purpurea
Salix sericea
Salviniaceae
Azolla cristata
Sapindaceae
Acer campestre
Acer ginnala
Acer nigrum
Acer palmatum
Acer platanoides
Acer pseudoplatanus
Acer saccharinum
Acer saccharum
Acer spicatum
Aesculus flava
Aesculus hippocastanum
Koelreuteria paniculata
Sarraceniaceae
Sarracenia purpurea
Saururaceae
Saururus cernuus
Saxifragaceae
Chrysosplenium americanum
Micranthes pensylvanica
Micranthes virginiensis
Scrophulariaceae
Buddleja davidii
Scrophularia lanceolata
Scrophularia marilandica
Verbascum blattaria
Verbascum lychnitis
Verbascum thapsus
Selaginellaceae
Selaginella apoda
Selaginella rupestris
Simaroubaceae
Ailanthus altissima
Smilacaceae
Smilax glauca
Smilax herbacea
Smilax pseudochina
Smilax pulverulenta
Smilax rotundifolia
Solanaceae
Datura stramonium
Lycium barbarum
Nicandra physalodes
Nicotiana rustica
Physalis heterophylla
Solanum dulcamara
Solanum emulans
Solanum nigrum
Solanum rostratum
Solanum sarrachoides
Staphyleaceae
Staphylea trifolia
Styracaceae
Halesia carolina
Taxaceae
Taxus baccata
Taxus canadensis
Taxus cuspidata
Thelypteridaceae
Phegopteris connectilis
Phegopteris hexagonoptera
Thelypteris noveboracensis
Thelypteris simulata
Thymelaeaceae
Dirca palustris
Typhaceae
Sparganium americanum
Sparganium androcladum
Sparganium eurycarpum
Sparganium natans
Typha angustifolia
Typha latifolia
Typha × glauca
Ulmaceae
Ulmus americana
Ulmus glabra
Ulmus pumila
Ulmus rubra
Urticaceae
Boehmeria cylindrica
Laportea canadensis
Parietaria judaica
Parietaria pensylvanica
Pilea fontana
Pilea pumila
Urtica urens
Verbenaceae
Verbena bonariensis
Verbena bracteata
Verbena hastata
Verbena simplex
Verbena stricta
Verbena urticifolia
Viburnaceae
Sambucus canadensis
Viburnum acerifolium
Viburnum cassinoides
Viburnum dentatum
Viburnum dilatatum
Viburnum lantanoides
Viburnum lentago
Viburnum plicatum
Viburnum prunifolium
Viburnum rafinesqueanum
Viburnum setigerum
Viburnum sieboldii
Violaceae
Viola affinis
Viola arvensis
Viola blanda
Viola brittoniana
Viola canadensis
Viola cucullata
Viola labradorica
Viola lanceolata
Viola odorata
Viola pallens
Viola palmata
Viola pectinata
Viola rotundifolia
Viola sororia
Viola striata
Viola subsinuata
Vitaceae
Parthenocissus inserta
Parthenocissus quinquefolia
Parthenocissus tricuspidata
Vitis aestivalis
Vitis labrusca
Vitis riparia
Vitis vulpina
Woodsiaceae
Woodsia ilvensis
Woodsia obtusa
Xyridaceae
Xyris torta
Zosteraceae
Zostera marina
Zygophyllaceae
Tribulus terrestris