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Species Listing

Search lists of species confirmed by Federal, State, and local agencies and organizations

Native Plant Society of Oregon, 2008

http://emerald.npsoregon.org/PDFs/Invas_Orn.pdf

Common Name Scientific Name
eastern redcedar Juniperus virginiana L.
kudzu Pueraria montana var. lobata (Willd.) Maesen & S. Almeida
princesstree Paulownia tomentosa (Thunb.) Sieb. & Zucc. ex Steud.
Canada thistle Cirsium arvense (L.) Scop.
Norway maple Acer platanoides L.
tree-of-heaven Ailanthus altissima (P. Mill.) Swingle
garlic mustard Alliaria petiolata (Bieb.) Cavara & Grande
purple crown-vetch Securigera varia (L.) Lassen
common teasel Dipsacus fullonum L.
Brazilian waterweed, Brazilian elodea Egeria densa Planch.
autumn olive Elaeagnus umbellata Thunb.
ground ivy Glechoma hederacea L.
English ivy Hedera helix L.
hydrilla Hydrilla verticillata (L. f.) Royle
European privet Ligustrum vulgare L.
tall fescue Festuca arundinacea Schreb.
Japanese honeysuckle, golden honeysuckle vine Lonicera japonica Thunb.
purple loosestrife Lythrum salicaria L.
white poplar Populus alba L.
lesser celandine, fig buttercup Ficaria verna Huds.
multiflora rose Rosa multiflora Thunb.
common mullein Verbascum thapsus L.
common periwinkle Vinca minor L.
knotweed Polygonum L.
Ohio buckeye Aesculus glabra Willd.
black locust Robinia pseudoacacia L.
common horse chestnut Aesculus hippocastanum L.
bull thistle Cirsium vulgare (Savi) Ten.
yellow toadflax Linaria vulgaris P. Mill.
dandelion Taraxacum officinale G.H. Weber ex Wiggers
field bindweed Convolvulus arvensis L.
gorse, common gorse Ulex europaeus L.
Scotch broom Cytisus scoparius (L.) Link
common St. Johnswort Hypericum perforatum L.
sulfur cinquefoil Potentilla recta L.
orchardgrass Dactylis glomerata L.
big periwinkle Vinca major L.
giant hogweed Heracleum mantegazzianum Sommier & Levier
creeping bentgrass Agrostis stolonifera L.
indigobush Amorpha fruticosa L.
absinth wormwood Artemisia absinthium L.
tall oatgrass Arrhenatherum elatius (L.) Beauv. ex J.& K. Presl
common burdock, lesser burdock Arctium minus Bernh.
wild oat Avena fatua L.
English daisy Bellis perennis L.
soft brome Bromus hordeaceus L.
rye brome Bromus secalinus L.
poverty brome Bromus sterilis L.
cheatgrass, downy brome Bromus tectorum L.
Carolina fanwort, fanwort Cabomba caroliniana A. Gray
purple pampasgrass Cortaderia jubata (Lem.) Stapf
Uruguayan pampas grass Cortaderia selloana (Schult. & Schult. f.) Asch. & Graebn.
common hawthorn Crataegus monogyna Jacq.
Queen Anne's lace, wild carrot Daucus carota L.
spurgelaurel Daphne laureola L.
jimsonweed Datura stramonium L.
foxglove Digitalis purpurea L.
barnyardgrass Echinochloa crus-galli (L.) Beauv
fennel Foeniculum vulgare P. Mill.
cutleaf geranium Geranium dissectum L.
French broom Genista monspessulana (L.) L. Johnson
common velvetgrass Holcus lanatus L.
hairy cat's ear Hypochaeris radicata L.
English holly Ilex aquifolium L.
pale yellow iris, yellow flag iris Iris pseudacorus L.
nipplewort Lapsana communis L.
everlasting peavine Lathyrus latifolius L.
oxeye daisy Leucanthemum vulgare Lam.
Dalmatian toadflax Linaria dalmatica (L.) P. Mill.
birdsfoot trefoil Lotus corniculatus L.
creeping waterprimrose Ludwigia peploides (Kunth) Raven
creeping yellow loosestrife, creeping Jenny Lysimachia nummularia L.
peppermint Mentha x piperita L. (pro sp.)
pennyroyal Mentha pulegium L.
true forget-me-not Myosotis scorpioides L.
bulbous canarygrass Phalaris aquatica L.
reed canarygrass Phalaris arundinacea L.
timothy Phleum pratense L.
cultivated knotweed Persicaria wallichii Greuter & Burdet
creeping buttercup Ranunculus repens L.
curly dock Rumex crispus L.
Himalayan blackberry Rubus armeniacus Focke
cutleaf blackberry Rubus laciniatus Willd.
broadleaf dock Rumex obtusifolius L.
bouncingbet Saponaria officinalis L.
common groundsel Senecio vulgaris L.
bittersweet nightshade Solanum dulcamara L.
Spanish broom Spartium junceum L.
medusahead Taeniatherum caput-medusae (L.) Nevski
white clover Trifolium repens L.
moth mullein Verbascum blattaria L.
ventenata Ventenata dubia (Leers) Coss. & Durieu
common vetch Vicia sativa Linnaeus
sparrow vetch Vicia tetrasperma (L.) Schreb.
hairy vetch Vicia villosa Roth
knapweeds Centaurea L.
European mountain-ash, rowan mountain ash Sorbus aucuparia L.
carpet bugle Ajuga reptans L.
tall vervain Verbena bonariensis L.
colonial bentgrass Agrostis capillaris L.
fountaingrass Pennisetum L.C. Rich. ex Pers
ryegrass Lolium L.
Sycamore maple Acer pseudoplatanus L.
Callery pear (Bradford pear) Pyrus calleryana Decne.
goutweed Aegopodium podagraria L.
sweet vernalgrass Anthoxanthum odoratum L.
European birch Betula pendula Roth
European waterstarwort Callitriche stagnalis Scop.
European spindletree Euonymus europaeus L.
longstalk cranesbill Geranium columbinum L.
Japanese rose Kerria japonica (L.) DC.
sweet cherry Prunus avium (L.) L.
small hop clover Trifolium dubium Sibthorp
red clover Trifolium pratense L.
butterflybush Buddleja davidii Franch.
common filbert Corylus avellana L.
common pear Pyrus communis L.
plum Prunus domestica L.
herb bennet Geum urbanum L.
sweetscented bedstraw Galium odoratum (L.) Scop.
elecampane Inula helenium L.
herb-robert Geranium robertianum L.
cherry plum Prunus cerasifera Ehrh.
cotoneaster Cotoneaster Medik.
silver hairgrass Aira caryophyllea L.
Himalayan balsam Impatiens glandulifera Royle
yellow floating heart Nymphoides peltata (S.G. Gmel.) Kuntze
tiny vetch Vicia hirsuta (L.) S.F. Gray
common comfrey Symphytum officinale L.
bird vetch Vicia cracca L.
Italian bugloss Anchusa azurea P. Mill.
Italian arum Arum italicum P. Mill.
perennial false-brome Brachypodium sylvaticum (Huds.) Beauv.
European centaury Centaurium erythraea Rafn
red valerian Centranthus ruber (L.) DC.
evergreen clematis Clematis vitalba L.
red fescue Festuca rubra L.
shining geranium Geranium lucidum L.
German velvetgrass Holcus mollis L.
yellow archangel Lamium galeobdolon (L.) Crantz
European blackberry Rubus vestitus Weihe & Nees
annual honesty Lunaria annua L.
Japanese flowering crabapple Malus floribunda Sieb. Ex Van Houtte
blackthorn Prunus spinosa L.
Portugal laurel Prunus lusitanica L.
cherry laurel Prunus laurocerasus L.
lemon balm Melissa officinalis L.
watercress Nasturtium officinale R. Brown
Kenilworth ivy Cymbalaria muralis P.G. Gaertn., B. Mey. & Scherb.
plumeless thistle Carduus L.
firethorn Pyracantha L.
redhot poker Kniphofia uvaria (L.) Oken
Washington hawthorn Crataegus phaenopyrum (L. f.) Medik.
lady's-mantle Alchemilla mollis (Buser) Rothm.
Aaron's beard Hypericum calycinum L.
water primrose Ludwigia grandiflora ssp. hexapetala (Hook. & Arn.) Nesom & Kartesz
meadow foxtail Alopecurus pratensis Linnaeus
hedgehog dogtailgrass Cynosurus echinatus L.
Atlantic ivy Hedera hibernica Poit.
Japanese knotweed Reynoutria japonica Sieb. & Zucc.
ripgut brome Bromus diandrus ssp. rigidus (Roth) Sales
giant knotweed Reynoutria sachalinensis F. Schmidt ex Maxim.
sowthistle Sonchus L.
bur chervil Anthriscus caucalis M. Bieb.
European cranberrybush Viburnum opulus L.
laurustinus Viburnum tinus L.
Kentucky bluegrass Poa pratensis ssp. pratensis L.
English violet Viola odorata L.
bear's breech Acanthus mollis L.
big trefoil Lotus pedunculatus Cav.
changing forget-me-not Myosotis discolor Pers.
dovefoot geranium Geranium molle L.
evergreen bugloss Pentaglottis sempervirens (L.) Tausch ex L.H. Bailey
flat peavine Lathyrus sylvestris L.
hanging sedge Carex pendula Huds.
lettuce Lactuca
little quakinggrass Briza minor L.
pale flax Linum bienne Mill.
subterranean clover Trifolium subterraneum L.
watermilfoil Myriophyllum
wild basil Clinopodium vulgare L.
sweetbriar Rosa rubiginosa L.
lesser hawkbit Leontodon taraxacoides ssp. taraxacoides L.
Bohemian knotweed, Hybrid Japanese knotweed Reynoutria x bohemica Chrtek & Chrtková
tansy ragwort Jacobaea vulgaris Gaertn.
rose campion Silene coronaria (L.) Clairv.
common water hyacinth Pontederia crassipes Martius