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Status: Ecologically Invasive

Definition Wisconsin DNR Status Information
Family: Aceraceae
  Genus: Acer

    Acer ginnala Maxim.*+
        Amur maple
             Acer tataricum L. subsp. ginnala
    Acer negundo L. var. negundo +
        box elder
             Negundo aceroides (L.) Moench
             Negundo negundo (L.) Karst.
    Acer negundo L. var. violaceum (Kirchn.) H.Jaeger+
        box elder
             Negundo aceroides (L.) Moench subsp. violaceum
    Acer platanoides L.*+
        Norway maple
             Acer platanoides L. var. schwedleri Nichols.
Family: Anacardiaceae
  Genus: Rhus

    Rhus glabra L.*+
        smooth sumac
             Rhus borealis Greene
             Rhus calophylla Greene
             Rhus glabra L. var. laciniata Carrière
             Rhus glabra L. var. occidentalis Torr.
    Rhus hirta (L.) Sudw.*+
        staghorn sumac, velvet sumac
             Datisca hirta L.
             Rhus typhina L.
             Rhus typhina L. f. dissecta Rehder
             Rhus typhina L. var. laciniata A.W.Wood
  Genus: Toxicodendron

    Toxicodendron rydbergii (Small ex Rydb.) Greene*+
        Rydberg's poison-ivy, western poison-ivy
             Rhus radicans L. var. rydbergii (Small ex Rydb.) Rehder
             Rhus radicans L. var. vulgaris (Michx.) DC.
             Rhus rydbergii Small ex Rydb. (pro parte)
             Rhus toxicodendron L. var. vulgaris Michx.
             Toxicodendron desertorum Lunell
             Toxicodendron fothergilloides Lunell
             Toxicodendron radicans (L.) Kuntze var. rydbergii (Small ex Rydb.) Erskine
Family: Apiaceae
  Genus: Aegopodium

    Aegopodium podagraria L.*+
        bishop's gout-weed, gout-weed
             Aegopodium podagraria L. var. variegatum L.H.Bailey
  Genus: Conium

    Conium maculatum L.+
        poison-hemlock
  Genus: Daucus

    Daucus carota L.*+
        Queen Anne's-lace, wild carrot
             Daucus carota L. f. epurpuratus Farw.
  Genus: Heracleum

    Heracleum mantegazzianum Sommier & Levier
        giant hogweed
  Genus: Pastinaca

    Pastinaca sativa L.*+
        wild parsnip
  Genus: Torilis

    Torilis japonica (Houtt.) DC.*+
        erect hedge-parsley, Japanese hedge-parsley
             Torilis anthriscus C.C.Gmel. non Gaertn.
             Torilis rubella Moench
Family: Apocynaceae
  Genus: Vinca

    Vinca minor L.*+
        greater periwinkle, periwinkle, running-myrtle
Family: Asclepiadaceae
  Genus: Vincetoxicum

    Vincetoxicum nigrum (L.) Moench*+
        black swallow-wort
             Asclepias nigra L.
             Cynanchum louiseae Kartesz & Gandhi
             Cynanchum nigrum (L.) Pers.
Family: Asteraceae
  Genus: Achillea

    Achillea millefolium L. subsp. lanulosa+
        common yarrow, milfoil
             Achillea angustissima Rydb.
             Achillea aspleniifolia auct. non Vent.
             Achillea eradiata Piper
             Achillea gracilis Raf.
             Achillea lanulosa Nutt.
             Achillea lanulosa Nutt. f. peroutkyi F.C.Seymour
             Achillea lanulosa Nutt. f. rubicunda Farw.
             Achillea lanulosa Nutt. subsp. typica
             Achillea lanulosa Nutt. var. arachnoidea Lunell
             Achillea lanulosa Nutt. var. eradiata (Piper) M.Peck
             Achillea laxiflora Pollard & Cockerell
             Achillea millefolium L. f. rubicunda Farw. subsp. lanulosa
             Achillea millefolium L. subsp. occidentalis
             Achillea millefolium L. subsp. pallidotegula
             Achillea millefolium L. var. aspleniifolia (Vent.) Farw.
             Achillea millefolium L. var. gracilis Raf. ex DC.
             Achillea millefolium L. var. lanulosa (Nutt.) Piper
             Achillea millefolium L. var. occidentalis DC.
             Achillea millefolium L. var. rosea (Desf.) Torr. & A.Gray
             Achillea millefolium L. var. russeolata B.Boivin
             Achillea occidentalis (DC.) Raf. ex Rydb.
             Achillea rosea Desf.
             Achillea tomentosa Pursh, non L.
  Genus: Ambrosia

    Ambrosia trifida L. var. trifida *+
        giant ragweed, great ragweed, horse-cane
             Ambrosia integrifolia Muhl. ex Willd.
             Ambrosia striata Rydb.
             Ambrosia trifida L. var. integrifolia (Muhl. ex Willd.) Torr. & A.Gray
             Ambrosia variabilis Rydb.
  Genus: Arctium

    Arctium minus Bernh.*+
        common burdock, lesser burdock
             Arctium minus Bernh. f. laciniatum Clute
             Lappa minor Hill
  Genus: Carduus

    Carduus acanthoides L.*+
        plumeless thistle, spiny plumeless thistle
    Carduus nutans L.*+
        musk thistle, nodding plumeless thistle, nodding thistle
             Carduus nutans L. subsp. leiophyllus
             Carduus nutans L. var. leiophyllus (Petrovic) Arènes
  Genus: Centaurea

    Centaurea biebersteinii DC.*+
        spotted knapweed
             Acosta maculosa auct. non Holub
             Centaurea maculosa auct. non Lam.
    Centaurea repens L.*+
        Russian knapweed
             Acroptilon repens (L.) DC.
             Centaurea picris Pall. ex Willd.
  Genus: Cichorium

    Cichorium intybus L.*+
        blue-sailors, chicory
             Cichorium intybus L. f. albiflorum Neuman
             Cichorium intybus L. f. roseum Neuman
  Genus: Cirsium

    Cirsium arvense (L.) Scop.*+
        Canada thistle, creeping thistle, field thistle
             Carduus arvensis (L.) Robson
             Cirsium arvense (L.) Scop. f. albiflorum (E.L.Rand & Redfield) Ralph Hoffm.
             Cirsium arvense (L.) Scop. var. argenteum (Vest) Fiori
             Cirsium arvense (L.) Scop. var. horridum Wimm. & Grab.
             Cirsium arvense (L.) Scop. var. integrifolium Wimm. & Grab.
             Cirsium arvense (L.) Scop. var. mite Wimm. & Grab.
             Cirsium arvense (L.) Scop. var. vestitum Wimm. & Grab.
             Cirsium incanum (Gmel.) Fisch.
             Cirsium setosum (Willd.) Besser ex M.Bieb.
             Cnicus arvensis (L.) Roth
             Cnicus arvensis (L.) Roth f. albiflorum E.L.Rand & Redfield
             Serratula arvensis L.
    Cirsium vulgare (Savi) Ten.*+
        bull thistle
             Carduus lanceolatus L.
             Carduus vulgaris Savi
             Cirsium lanceolatum (L.) Scop., non Hill
             Cirsium lanceolatum (L.) Scop. var. hypoleucum DC.
  Genus: Eupatorium

    Eupatorium rugosum Houtt. var. rugosum *+
        white snakeroot
             Ageratina altissima (L.) R.M.King & H.Rob.
             Ageratum altissimum L., non Eupatorium altissimum L.
             Ageratina altissima (L.) R.M.King & H.Rob. var. altissima
             Eupatorium rugosum Houtt. var. chlorolepis Fernald
             Eupatorium rugosum Houtt. var. tomentellum (B.L.Rob.) S.F.Blake
             Eupatorium rugosum Houtt. var. villicaule (Fernald) S.F.Blake
             Eupatorium urticaefolium Reichard
             Eupatorium urticaefolium Reichard var. tomentellum B.L.Rob.
  Genus: Hieracium

    Hieracium aurantiacum L.*+
        devil's-paintbrush, grim-the-collier, orange hawkweed, red daisy
    Hieracium piloselloides Vill.*+
        glaucous king-devil, tall hawkweed
             Hieracium florentinum All.
    Hieracium X atramentarium (Nägeli & Peter) Zahn ex Engl. (pro sp.) X *+
        hawkweed
             Hieracium aurantiacum L. X H. florentinum All.
             Hieracium aurantiacum L. X H. piloselloides Vill.
  Genus: Lapsana

    Lapsana communis L.*+
        common nipplewort, nipplewort
  Genus: Leucanthemum

    Leucanthemum vulgare Lam.*+
        common daisy, field daisy, marguerite, ox-eye daisy
             Chrysanthemum leucanthemum L.
             Chrysanthemum leucanthemum L. var. boecheri B.Boivin
             Chrysanthemum leucanthemum L. var. pinnatifidum Lecoq & Lamotte
             Leucanthemum leucanthemum (L.) Rydb.
             Leucanthemum vulgare Lam. var. pinnatifidum (Lecoq & Lamotte) Moldenke
  Genus: Solidago

    Solidago canadensis L. var. hargeri Fernald+
        Canadian goldenrod, Harger's goldenrod
             Solidago canadensis L. var. gilvocanescens Rydb., misapplied
    Solidago canadensis L. var. scabra Torr. & A.Gray*+
        Canadian goldenrod, common goldenrod, tall goldenrod
             Solidago altissima L.
             Solidago altissima L. var. pluricephala M.C.Johnst.
             Solidago altissima L. var. procera (Aiton) Fernald
             Solidago hirsutissima Mill.
             Solidago lunellii Rydb.
             Solidago procera Aiton
  Genus: Tanacetum

    Tanacetum vulgare L.*+
        common tansy, golden-buttons, tansy
             Chrysanthemum vulgare (L.) Bernh.
             Tanacetum vulgare L. f. crispum (L.) Fernald
             Tanacetum vulgare L. var. crispum L.
Family: Berberidaceae
  Genus: Berberis

    Berberis thunbergii DC.*+
        Japanese barberry
    Berberis vulgaris L.*+
        Common barberry, European barberry
Family: Betulaceae
  Genus: Alnus

    Alnus glutinosa (L.) Gaertn.*+
        black alder, European alder
             Alnus alnus (L.) Britton
             Alnus vulgaris Hill
             Betula alnus L. var. glutinosa L.
Family: Boraginaceae
  Genus: Myosotis

    Myosotis scorpioides L.*+
        common forget-me-not, forget-me-not, true forget-me-not, water scorpion-grass
             Myosotis palustris (L.) Hill
    Myosotis sylvatica Ehrh. ex Hoffm.*+
        garden forget-me-not, woodland forget-me-not
Family: Brassicaceae
  Genus: Alliaria

    Alliaria petiolata (M.Bieb.) Cavara & Grande*+
        garlic mustard
             Alliaria alliaria (L.) Britton
             Alliaria officinalis Andrz. ex M.Bieb.
             Arabis petiolata M.Bieb.
             Erysimum alliaria L.
             Sisymbrium alliaria (L.) Scop.
  Genus: Hesperis

    Hesperis matronalis L.*+
        dame's rocket
  Genus: Lepidium

    Lepidium latifolium L.
        broad-leaved pepper-weed
  Genus: Nasturtium

    Nasturtium officinale R.Br.*+
        watercress
             Nasturtium nasturtium-aquaticum (L.) H.Karst.
             Nasturtium officinale R.Br. f. nanum Glück
             Nasturtium officinale R.Br. f. siifolium Rchb.
             Nasturtium officinale R.Br. f. submersum Glück
             Nasturtium officinale R.Br. f. terrestre Glück
             Nasturtium officinale R.Br. var. siifolium (Rchb.) W.D.J.Koch
             Radicula nasturtium-aquaticum (L.) Britten & Rendle
             Rorippa nasturtium-aquaticum (L.) Hayek
             Sisymbrium nasturtium-aquaticum L.
Family: Butomaceae
  Genus: Butomus

    Butomus umbellatus L.*+
        flowering-rush
Family: Campanulaceae
  Genus: Campanula

    Campanula rapunculoides L.*+
        creeping bellflower, European bellflower, rampion bellflower, rover bellflower
             Campanula rapunculoides L. var. ucranica (Besser) K.Koch
Family: Caprifoliaceae
  Genus: Lonicera

    Lonicera japonica Thunb.*+
        Japanese honeysuckle
             Lonicera japonica Thunb. var. chinensis (P.Watson) Baker
             Nintooa japonica (Thunb.) Sweet
    Lonicera maackii (Rupr.) Maxim.+
        Amur honeysuckle, Maack's honeysuckle
             Lonicera maackii (Rupr.) Herder f. podocarpa Rehder
    Lonicera morrowii A.Gray*+
        Asian fly honeysuckle, Morrow's honeysuckle
    Lonicera tatarica L.*+
        Tartarian honeysuckle
             Lonicera tatarica L. f. albiflora (DC.) House
             Lonicera tatarica L. var. xanthocarpa Endl.
             Xylosteum tataricum (L.) Medik.
    Lonicera X bella Zabel X *+
        showy bush honeysuckle, white-bell honeysuckle
  Genus: Viburnum

    Viburnum lantana L.*+
        wayfaring-tree
             Viburnum lantana L. var. sphaerocarpum A.Gray ex Fernald
    Viburnum opulus L. subsp. opulus*+
        cranberry viburnum, European cranberry-bush, guelder rose, snowball-bush
             Viburnum opulus L. var. opulus
             Viburnum opulus L. var. roseum L.
Family: Caryophyllaceae
  Genus: Gypsophila

    Gypsophila paniculata L.*+
        baby's-breath, baby's-breath gypsophila, common baby's-breath
  Genus: Saponaria

    Saponaria officinalis L.*+
        bouncing-bet, soapwort
             Lychnis saponaria Jess.
  Genus: Silene

    Silene vulgaris (Moench) Garcke*+
        bladder-campion, maiden's-tears
             Oberna commutata (Guss.) Ikonn.
             Silene cucubalus Wibel
             Silene inflata (Salisb.) Sm.
             Silene latifolia (Mill.) Britten & Rendle
Family: Celastraceae
  Genus: Celastrus

    Celastrus orbiculata Thunb.*+
        Asian bittersweet, Asiatic bittersweet, Oriental bittersweet
  Genus: Euonymus

    Euonymus alata (Thunb.) Siebold*+
        winged burning-bush, winged euonymus, winged spindle-tree
             Celastrus alatus Thunb.
             Evonymus alata (Thunb.) Siebold
Family: Convolvulaceae
  Genus: Convolvulus

    Convolvulus arvensis L.*+
        field bindweed
             Convolvulus ambigens House
             Convolvulus arvensis L. var. obtusifolius Choisy
             Convolvulus incanus auct. non Vahl
             Strophocaulos arvensis (L.) Small
Family: Cornaceae
  Genus: Cornus

    Cornus racemosa Lam.*+
        gray dogwood, northern swamp dogwood, panicled dogwood
             Cornus candidissima Marshall, non Mill.
             Cornus foemina Mill., sensu Drescher (1933)
             Cornus foemina Mill. subsp. racemosa
             Cornus paniculata L'Hér.
             Swida racemosa (Lam.) Moldenke
    Cornus stolonifera Michx.*+
        red osier dogwood
             Cornus alba L., pro parte
             Cornus alba L. subsp. stolonifera
             Cornus alba L. var. baileyi (J.M.Coult. & W.H.Evans) B.Boivin
             Cornus alba L. var. californica (C.A.Mey.) B.Boivin
             Cornus alba L. var. interior (Rydb.) B.Boivin
             Cornus baileyi J.M.Coult. & W.H.Evans
             Cornus interior (Rydb.) N.Petersen
             Cornus instolonea A.Nelson
             Cornus sericea L.
             Cornus sericea L. subsp. sericea
             Cornus sericea L. subsp. stolonifera
             Cornus sericea L. var. interior (Rydb.) H.St.John
             Cornus stolonifera Michx. var. baileyi (J.M.Coult. & W.H.Evans) Drescher
             Cornus stolonifera Michx. var. interior (Rydb.) H.St.John
             Cornus X californica C.A.Mey. X
             Swida baileyi (J.M.Coult. & W.H.Evans) Rydb.
             Swida interior Rydb.
             Swida instolonea (A.Nelson) Rydb.
             Swida stolonifera (Michx.) Rydb.
Family: Cupressaceae
  Genus: Juniperus

    Juniperus virginiana L. var. virginiana *+
        eastern red-cedar
             Juniperus virginiana L. subsp. crebra
             Juniperus virginiana L. var. crebra Fernald & Griscom
             Sabina virginiana (L.) Antoine
Family: Cuscutaceae
  Genus: Cuscuta

    Cuscuta gronovii Willd. ex Roem. & Schult. var. gronovii *+
        common dodder, love dodder, scald-weed, swamp dodder
             Cuscuta gronovii Willd. ex Roem. & Schult. var. latiflora Engelm.
             Cuscuta gronovii Willd. ex Roem. & Schult. var. saururi (Engelm.) MacMill.
             Cuscuta umbrosa auct. non Beyr. ex Hook.
             Grammica gronovii (Willd. ex Roem. & Schult) Hadac & Chrtek
             Grammica umbrosa auct. non (Beyr. ex Hook.) W.A.Weber
Family: Dipsacaceae
  Genus: Dipsacus

    Dipsacus fullonum L. subsp. sylvestris*+
        common teasel, wild teasel
             Dipsacus sylvestris Huds.
    Dipsacus laciniatus L.+
        cut-leaved teasel
Family: Elaeagnaceae
  Genus: Elaeagnus

    Elaeagnus angustifolia L.*+
        oleaster, Russian olive
    Elaeagnus umbellata Thunb.*+
        autumn olive
Family: Euphorbiaceae
  Genus: Euphorbia

    Euphorbia cyparissias L.*+
        cypress spurge, graveyard spurge
             Galarhoeus cyparissias (L.) Small ex Rydb.
             Tithymalus cyparissias (L.) Hill
    Euphorbia esula L.
        leafy spurge, wolf's-milk
    Euphorbia esula L. var. esula *+
        leafy spurge, wolf's-milk
             Euphorbia intercedens Podp. ex Harrington
             Euphorbia poderae Croizat
             Galarhoeus esula (L.) Rydb.
             Tithymalus esula (L.) Hill
Family: Fabaceae
  Genus: Apios

    Apios americana Medik.*+
        common groundnut, Indian-potato, potato-bean
             Apios americana Medik. f. pilosa Steyerm.
             Apios americana Medik. var. turrigera Fernald
             Apios tuberosa Moench
             Glycine apios L.
  Genus: Coronilla

    Coronilla varia L.*+
        crown-vetch, purple crown-vetch
             Securigera varia (L.) Lassen
  Genus: Lathyrus

    Lathyrus latifolius L.*+
        everlasting pea, perennial pea-vine
  Genus: Lespedeza

    Lespedeza cuneata (Dum.Cours.) G.Don+
        Chinese lespedeza, sericea, silky bush-clover
             Lespedeza juncea (L.f.) Pers. var. sericea Forbes & Hemsl.
             Lespedeza sericea (Thunb.) Miq.
  Genus: Lotus

    Lotus corniculatus L.*+
        bird's-foot deer-vetch, bird's-foot trefoil
             Lotus corniculatus L. var. arvensis (Schkuhr) Ser. ex DC.
  Genus: Melilotus

    Melilotus albus Medik.*+
        white sweet-clover
             Melilotus albus Medik. var. annuus Coe
    Melilotus officinalis (L.) Lam.*+
        yellow sweet-clover
             Trifolium melilotus-officinalis L.
  Genus: Robinia

    Robinia pseudoacacia L.*+
        black locust
             Robinia pseudoacacia L. var. rectissima (L.) Raber
  Genus: Trifolium

    Trifolium pratense L.*+
        red clover
             Trifolium pratense L. f. albiflorum Puskal
             Trifolium pratense L. f. leucochraceum Asch. & Prantl
             Trifolium pratense L. f. semipurpureum (Strobl) Asch. & Graebn.
             Trifolium pratense L. var. frigidum auct. non Gaudin
             Trifolium pratense L. var. sativum (Mill.) Schreb.
             Trifolium pratense L. f. flavicans (Vis.) Hayek var. sativum (Mill.) Schreb.
    Trifolium repens L.*+
        white clover
Family: Haloragaceae
  Genus: Myriophyllum

    Myriophyllum spicatum L.*+
        Eurasian water-milfoil, European water-milfoil, spike water-milfoil
Family: Hydrocharitaceae
  Genus: Hydrilla

    Hydrilla verticillata (L.f.) Royle
        hydrilla, water-thyme
Family: Hydrophyllaceae
  Genus: Hydrophyllum

    Hydrophyllum virginianum L.*+
        John's-cabbage, Shawnee-salad, Virginia water-leaf
             Hydrophyllum virginianum L. var. atranthum (Alexander) Constance
             Hydrophyllum virginianum L. var. virginianum
Family: Hypericaceae
  Genus: Hypericum

    Hypericum perforatum L.*+
        common St. John's-wort, Klamath-weed, St. John's-wort
Family: Iridaceae
  Genus: Iris

    Iris pseudacorus L.*+
        pale-yellow iris, water flag, yellow flag, yellow iris, yellow water flag, yellow water iris
Family: Lamiaceae
  Genus: Glechoma

    Glechoma hederacea L.*+
        creeping-Charlie, gill-over-the-ground, ground-ivy
    Glechoma hederacea L. var. hederacea +
        creeping-Charlie, gill-over-the-ground, ground-ivy
             Nepeta glechoma Benth.
             Nepeta hederacea (L.) Trevis.
    Glechoma hederacea L. var. micrantha Moric.+
        creeping-Charlie, gill-over-the-ground, ground-ivy
             Glechoma hederacea L. var. parviflora (Benth.) House
             Nepeta hederacea (L.) Trevis. var. parviflora Benth.
Family: Liliaceae
  Genus: Convallaria

    Convallaria majalis L. var. majalis *+
        European lily-of-the-valley, lily-of-the-valley
  Genus: Hemerocallis

    Hemerocallis fulva (L.) L.*+
        orange daylily, tawny daylily
             Hemerocallis fulva (L.) L. var. fulva
             Hemerocallis lilioasphodelus L. var. fulva L.
  Genus: Ornithogalum

    Ornithogalum umbellatum L.*+
        nap-at-noon, star-of-Bethlehem, sleepy-dick
Family: Lythraceae
  Genus: Lythrum

    Lythrum salicaria L.*+
        purple loosestrife, spiked loosestrife
             Lythrum salicaria L. var. gracilior Turcz.
             Lythrum salicaria L. var. tomentosum (Mill.) DC.
             Lythrum salicaria L. var. vulgare DC.
Family: Moraceae
  Genus: Morus

    Morus alba L.*+
        Russian mulberry, white mulberry
             Morus alba L. f. incurva F.Seym.
             Morus alba L. var. tatarica (L.) Ser.
             Morus tatarica L.
Family: Najadaceae
  Genus: Najas

    Najas minor All.
        brittle water-nymph, eutrophic water-nymph
             Caulinia minor (All.) Coss. & Germ.
Family: Onagraceae
  Genus: Epilobium

    Epilobium hirsutum L.*+
        codlins-and-cream, European fireweed, hairy willow-herb
Family: Orchidaceae
  Genus: Epipactis

    Epipactis helleborine (L.) Crantz*+
        broad-leaved helleborine, helleborine, helleborine orchid
             Amesia latifolia (L.) A.Nelson & J.F.Macbr.
             Epipactis latifolia (L.) All.
             Serapias helleborine L.
Family: Papaveraceae
  Genus: Chelidonium

    Chelidonium majus L.*+
        greater celandine
Family: Pinaceae
  Genus: Pinus

    Pinus sylvestris L.*+
        Scotch pine, Scot pine
Family: Poaceae
  Genus: Bromus

    Bromus inermis Leyss.*+
        Hungarian brome, smooth brome
             Bromus inermis Leyss. f. aristatus (Schur) Fernald
             Bromus inermis Leyss. f. inermis
             Bromus inermis Leyss. f. villosus (Mert. & W.D.J.Koch) Fernald
             Bromus inopinatus Brues
    Bromus tectorum L.*+
        cheat grass, downy brome, downy chess, June grass
    Bromus tectorum L. var. glabratus Spenn.*+
        cheat grass, downy brome, downy chess, June grass
             Bromus tectorum L. var. nudus Klett & Richter
    Bromus tectorum L. var. tectorum +
        cheat grass, downy brome, downy chess, June grass
  Genus: Dactylis

    Dactylis glomerata L.*+
        orchard grass
  Genus: Elytrigia

    Elytrigia repens (L.) Desv. ex B.D.Jacks.*+
        couchgrass, creeping quackgrass, quackgrass
             Agropyron acadiense F.T.Hubb.
             Agropyron repens (L.) P.Beauv.
             Agropyron repens (L.) P.Beauv. var. repens
             Agropyron repens (L.) P.Beauv. f. aristatum (Schumach.) Holmb. var. repens
             Agropyron repens (L.) P.Beauv. f. pilosum (Scribn.) Fernald var. repens
             Agropyron repens (L.) P.Beauv. f. trichorrhachis Rohlena var. repens
             Agropyron repens (L.) P.Beauv. var. subulatum (Schreb.) Roem. & Schult.
             Agropyron repens (L.) P.Beauv. f. setiferum Fernald var. subulatum (Schreb.) Roem. & Schult.
             Agropyron repens (L.) P.Beauv. f. heberhachis Fernald var. subulatum (Schreb.) Roem. & Schult.
             Agropyron repens (L.) P.Beauv. f. subulatum var. subulatum (Schreb.) Roem. & Schult.
             Agropyron repens (L.) P.Beauv. f. vaillantianum (Wulfen & Schreb.) Fernald var. subulatum (Schreb.) Roem. & Schult.
             Elymus repens (L.) Gould
             Elytrigia repens (L.) Desv. ex B.D.Jacks. var. repens
             Elytrigia repens (L.) Desv. ex B.D.Jacks. var. vaillantiana (Wulfen & Schreb.) Prokudin
             Triticum repens L.
  Genus: Festuca

    Festuca arundinacea Schreb.*+
        reed fescue, rye grass, tall fescue
             Festuca elatior L. subsp. arundinacea
             Festuca elatior L. var. arundinacea (Schreb.) Wimm.
             Lolium arundinaceum (Schreb.) Darbysh.
  Genus: Phalaris

    Phalaris arundinacea L.*+
        reed canary grass
             Phalaroides arundinacea (L.) Raeusch.
             Phalaris arundinacea L. f. variegata (Parn.) Druce
             Phalaris arundinacea L. var. picta L.
             Phalaroides arundinacea (L.) Raeusch. var. picta (L.) Tzvelev
  Genus: Phleum

    Phleum pratense L. subsp. pratense*+
        common timothy, timothy
  Genus: Phragmites

    Phragmites australis (Cav.) Trin. ex Steud.*+
        common reed, common reed grass
    Phragmites australis (Cav.) Trin. ex Steud. subsp. americanus+
        common reed, common reed grass
  Genus: Poa

    Poa compressa L.*
        Canada bluegrass, wiregrass
    Poa pratensis L.*
        Kentucky bluegrass
             Poa agassizensis B.Boivin & D.Löve
             Poa alpigena (Fr. ex Blytt) Lindm.
             Poa alpigena (Fr. ex Blytt) Lindm. subsp. colpodea
             Poa alpigena (Fr. ex Blytt) Lindm. var. colpodea (Fr. ex Blytt) Schol.
             Poa angustifolia L.
             Poa pratensis L. subsp. agassizensis
             Poa pratensis L. subsp. alpigena
             Poa pratensis L. subsp. angustifolia
             Poa pratensis L. subsp. colpodea
             Poa pratensis L. var. angustifolia (L.) Gaudin
             Poa pratensis L. var. alpigena Fr. ex Blytt
             Poa pratensis L. var. colpodea (Fr. ex Blytt) Schol.
             Poa pratensis L. var. domestica Laest.
             Poa pratensis L. var. gelida (Roem. & Schult.) Böcher
             Poa pratensis L. var. iantha Wahlenb.
             Poa pratensis L. var. vivipara (Malmgren) B.Boivin
  Genus: Sorghum

    Sorghum halepense (L.) Pers.*+
        Johnson grass
Family: Polygonaceae
  Genus: Polygonum

    Polygonum convolvulus L.*+
        black-bindweed, false buckwheat
             Bilderdykia convolvulus (L.) Dumort.
             Fallopia convolvulus (L.) A.Löve
             Polygonum convolvulus L. var. convolvulus
             Reynoutria convolvulus (L.) Shinners
             Tiniaria convolvulus (L.) Webb. & Moq.
    Polygonum cuspidatum Siebold & Zucc.*+
        Japanese knotweed, Mexican bamboo
             Fallopia japonica (Houtt.) Ronse Decr.
             Pleuropterus cuspidatus (Siebold & Zucc.) H.Gross
             Pleuropterus zuccarinii (Small) Small
             Polygonum cuspidatum Siebold & Zucc. var. compactum (Hook.f.) L.H.Bailey
             Polygonum zuccarinii Small
             Reynoutria japonica Houtt.
             Tiniaria japonica (Houtt.) Hedberg
  Genus: Rumex

    Rumex acetosella L.*+
        common sheep sorrel, field sorrel, red sorrel, sheep sorrel
             Acetosella acetosella (L.) Small
             Acetosella tenuifolia (Wallr.) A.Löve
             Acetosella vulgaris (Koch) Fourr.
             Rumex acetosella L. subsp. angiocarpus
             Rumex acetosella L. var. pyrenaeus (Pourr.) Timb.-Lagr.
             Rumex acetosella L. var. tenuifolius Wallr.
             Rumex angiocarpus Murb.
             Rumex tenuifolius (Wallr.) A.Löve
    Rumex crispus L.*+
        curly dock, sour dock
             Rumex elongatus Guss.
Family: Potamogetonaceae
  Genus: Potamogeton

    Potamogeton crispus L.*+
        curled pondweed, curly pondweed
Family: Primulaceae
  Genus: Lysimachia

    Lysimachia nummularia L.*+
        creeping-Charlie, creeping-Jennie, moneywort
Family: Ranunculaceae
  Genus: Ranunculus

    Ranunculus ficaria L.*+
        fig buttercup, lesser celandine
             Ranunculus ficaria L. subsp. bulbilifer
             Ranunculus ficaria L. subsp. calthifolius
             Ranunculus ficaria L. subsp. ficaria
             Ranunculus ficaria L. var. bulbifera Albert
Family: Rhamnaceae
  Genus: Rhamnus

    Rhamnus cathartica L.*+
        common buckthorn, European buckthorn
    Rhamnus frangula L.*+
        European alder buckthorn, glossy buckthorn
             Frangula alnus Mill.
             Rhamnus frangula L. f. angustifolia (Loudon) Schelle
             Rhamnus frangula L. var. angustifolia Loudon
Family: Rosaceae
  Genus: Filipendula

    Filipendula ulmaria (L.) Maxim. subsp. ulmaria*+
        queen-of-the-meadow
             Filipendula ulmaria (L.) Maxim. var. ulmaria
             Spiraea ulmaria L.
  Genus: Rosa

    Rosa multiflora Thunb. ex Murray*+
        multiflora rose
             Rosa cathayensis (Rehder & E.H.Wilson) L.H.Bailey
             Rosa multiflora Thunb. ex Murray var. cathayensis Rehder & E.H.Wilson
  Genus: Sorbus

    Sorbus aucuparia L.*+
        Eurasian mountain-ash, European mountain-ash, rowan
             Pyrus aucuparia (L.) Gaertn.
Family: Rutaceae
  Genus: Phellodendron

    Phellodendron amurense Rupr.
        Amur corktree
  Genus: Zanthoxylum

    Zanthoxylum americanum Mill.*+
        common prickly-ash, northern prickly-ash
             Xanthoxylum americanum Mill.
             Zanthoxylum americanum Mill. f. impuniens Fassett
             Zanthoxylum fraxineum Willd., nom. illeg.
Family: Salicaceae
  Genus: Populus

    Populus alba L.*+
        silver poplar, white poplar
             Populus alba L. var. bolleana (Lauche) Otto
             Populus alba L. var. pyramidalis Bunge
    Populus deltoides Bartram ex Marshall subsp. monilifera*+
        plains cottonwood
             Monilistus monilifera (Aiton) Raf. ex B.D.Jacks.
             Populus besseyana Dode
             Populus deltoides Bartram ex Marshall var. occidentalis Rydb.
             Populus monilifera Aiton
             Populus occidentalis (Rydb.) Britton ex Rydb.
             Populus sargentii Dode
             Populus sargentii Dode var. texana (Sarg.) Correll
             Populus texana Sarg.
    Populus grandidentata Michx.*+
        big-tooth aspen, large-toothed aspen
             Populus grandidentata Michx. var. angustata Vict.
             Populus grandidentata Michx. var. meridionalis Tidestr.
             Populus grandidentata Michx. var. subcordata Vict.
    Populus tremuloides Michx.*+
        aspen, quaking aspen
             Populus aurea Tidestr.
             Populus cercidiphylla Britton
             Populus tremula L. subsp. tremuloides
             Populus tremuloides Michx. var. aurea (Tidestr.) Daniels
             Populus tremuloides Michx. var. cercidiphylla (Britton) Sudw.
             Populus tremuloides Michx. var. intermedia Vict.
             Populus tremuloides Michx. var. magnifica Vict.
             Populus tremuloides Michx. var. rhomboidea Vict.
             Populus tremuloides Michx. var. vancouveriana (Trel.) Sarg.
             Populus vancouveriana Trel.
             Populus X polygonifolia F.G.Bernard X
Family: Scrophulariaceae
  Genus: Linaria

    Linaria vulgaris Mill.*+
        butter-and-eggs
             Linaria linaria (L.) H.Karst.
  Genus: Verbascum

    Verbascum thapsus L.*+
        common mullein, flannel plant, giant mullein
Family: Simaroubaceae
  Genus: Ailanthus

    Ailanthus altissima (Mill.) Swingle*+
        tree-of-heaven
             Ailanthus glandulosa Desf.
Family: Solanaceae
  Genus: Solanum

    Solanum dulcamara L.*+
        bittersweet nightshade, climbing nightshade, deadly nightshade
             Solanum dulcamara L. f. albiflorum House
             Solanum dulcamara L. var. canescens Farw.
             Solanum dulcamara L. var. pubescens Roem. & Schult.
             Solanum dulcamara L. var. villosissimum Desv.
Family: Typhaceae
  Genus: Typha

    Typha angustifolia L.*+
        narrow-leaved cat-tail
             Typha angustifolia L. var. calumetensis Peattie
             Typha angustifolia L. var. elongata (Dudley) Wiegand
    Typha latifolia L.*+
        broad-leaved cat-tail, common cat-tail
Family: Ulmaceae
  Genus: Ulmus

    Ulmus pumila L.*+
        Siberian elm
             Ulmus manshurica Nakai
             Ulmus turkestanica Req.
Family: Urticaceae
  Genus: Laportea

    Laportea canadensis (L.) Wedd.*+
        Canadian wood-nettle
             Urtica canadensis L.
             Urticastrum divaricatum (L.) Kuntze
             Urtica divaricata L.
Family: Valerianaceae
  Genus: Valeriana

    Valeriana officinalis L.*+
        garden-heliotrope, garden valerian
Family: Vitaceae
  Genus: Ampelopsis

    Ampelopsis brevipedunculata (Maxim.) Trautv.+
        Amur pepper-vine, porcelain-berry, turquoise-berry
             Ampelopsis brevipedunculata (Maxim.) Trautv. var. maximowiczii (Regel) Rehder
             Ampelopsis heterophylla (Thunb.) Siebold & Zucc.

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