Plant Species Reported to be Invasive in Natural Areas List

Source: California Invasive Plant Council

Source URL: https://www.cal-ipc.org/plants/inventory/

325 Species

Subject Name Scientific Name Family U.S. Nativity
Egyptian broomrape Phelipanche aegyptiaca (Pers.) Pomel Orobanchaceae
alligatorweed Alternanthera philoxeroides (Mart.) Griseb. Amaranthaceae Exotic
giant salvinia Salvinia molesta D. S. Mitchell Salviniaceae Exotic
Canada thistle Cirsium arvense (L.) Scop. Asteraceae Exotic
tree-of-heaven Ailanthus altissima (P. Mill.) Swingle Simaroubaceae Exotic
garlic mustard Alliaria petiolata (Bieb.) Cavara & Grande Brassicaceae Exotic
giant reed Arundo donax L. Poaceae Exotic
musk thistle, nodding thistle Carduus nutans L. Asteraceae Exotic
spotted knapweed Centaurea stoebe ssp. micranthos (Gugler) Hayek Asteraceae Exotic
common teasel Dipsacus fullonum L. Dipsacaceae Exotic
Brazilian waterweed, Brazilian elodea Egeria densa Planch. Hydrocharitaceae Exotic
Russian olive Elaeagnus angustifolia L. Elaeagnaceae Exotic
English ivy Hedera helix L. Araliaceae Exotic
hydrilla Hydrilla verticillata (L. f.) Royle Hydrocharitaceae Exotic
largeleaf lantana Lantana camara L. Verbenaceae Exotic
tall fescue Festuca arundinacea Schreb. Poaceae Exotic
purple loosestrife Lythrum salicaria L. Lythraceae Exotic
chinaberry Melia azedarach L. Meliaceae Exotic
parrotfeather Myriophyllum aquaticum (Vell.) Verdc. Haloragaceae Exotic
Eurasian watermilfoil Myriophyllum spicatum L. Haloragaceae Exotic
Chinese tallowtree Triadica sebifera (L.) Small Euphorbiaceae Exotic
common mullein Verbascum thapsus L. Scrophulariaceae Exotic
Australian-pine Casuarina equisetifolia L. Casuarinaceae Exotic
Tasmanian bluegum Eucalyptus globulus Labill. Myrtaceae Exotic
silkoak Grevillea robusta A. Cunningham ex R. Br. Proteaceae Exotic
black locust Robinia pseudoacacia L. Fabaceae
bull thistle Cirsium vulgare (Savi) Ten. Asteraceae Exotic
spiny plumeless thistle, plumeless thistle Carduus acanthoides L. Asteraceae Exotic
yellow toadflax Linaria vulgaris P. Mill. Scrophulariaceae Exotic
puncturevine Tribulus terrestris L. Zygophyllaceae Exotic
gorse, common gorse Ulex europaeus L. Fabaceae Exotic
Mediterranean sage Salvia aethiopis L. Lamiaceae Exotic
poison hemlock Conium maculatum L. Apiaceae Exotic
Russian knapweed Rhaponticum repens (L.) Hidalgo Asteraceae Exotic
yellow starthistle Centaurea solstitialis L. Asteraceae Exotic
rush skeletonweed Chondrilla juncea L. Asteraceae Exotic
Scotch broom Cytisus scoparius (L.) Link Fabaceae Exotic
common St. Johnswort Hypericum perforatum L. Hypericaceae Exotic
common crupina Crupina vulgaris Cass. Asteraceae Exotic
slenderflower thistle Carduus tenuiflorus W. Curtis Asteraceae Exotic
sulfur cinquefoil Potentilla recta L. Rosaceae Exotic
Scotch thistle Onopordum acanthium L. Asteraceae Exotic
Italian plumeless thistle Carduus pycnocephalus L. Asteraceae Exotic
blessed milkthistle, milk thistle Silybum marianum (L.) Gaertn. Asteraceae Exotic
diffuse knapweed Centaurea diffusa Lam. Asteraceae Exotic
orchardgrass Dactylis glomerata L. Poaceae Exotic
big periwinkle Vinca major L. Apocynaceae Exotic
goatsrue Galega officinalis L. Fabaceae Exotic
giant hogweed Heracleum mantegazzianum Sommier & Levier Apiaceae Exotic
croftonweed Ageratina adenophora (Spreng.) King & H.E. Robins. Asteraceae Exotic
serrated tussock Nassella trichotoma Hackel ex Arech. Poaceae
Dyer's woad Isatis tinctoria L. Brassicaceae Exotic
onionweed Asphodelus fistulosus Linnaeus Liliaceae Exotic
punagrass Achnatherum brachychaetum (Godr.) Barkworth Poaceae Exotic
black acacia Acacia melanoxylon R. Br. ex Ait. f. Fabaceae Exotic
kangaroothorn Acacia paradoxa DC. Fabaceae Exotic
jointed goatgrass Aegilops cylindrica Host Poaceae Exotic
barb goatgrass Aegilops triuncialis L Poaceae Exotic
creeping bentgrass Agrostis stolonifera L. Poaceae Exotic
camelthorn Alhagi maurorum Medik Fabaceae Exotic
European beachgrass Ammophila arenaria (L.) Link Poaceae Exotic
giant ragweed Ambrosia trifida L. Asteraceae Native
capeweed Arctotheca calendula (L.) Levyns Asteraceae Exotic
white bladderflower Araujia sericifera Brot. Asclepiadaceae Exotic
Sprenger's asparagus fern Asparagus aethiopicus L. Asparagaceae Exotic
Australian saltbush Atriplex semibaccata R. Br. Chenopodiaceae Exotic
slender oat Avena barbata Pott ex Link Poaceae Exotic
wild oat Avena fatua L. Poaceae Exotic
fivehook bassia Bassia hyssopifolia (Pallas) Kuntz Chenopodiaceae Exotic
hoary alyssum Berteroa incana (L.) DC Brassicaceae Exotic
bellardia Bellardia trixago (L.) All Scrophulariaceae Exotic
annual false-brome Brachypodium distachyon (L.) Beauv. Poaceae Exotic
ripgut brome Bromus diandrus Roth Poaceae Exotic
soft brome Bromus hordeaceus ssp. hordeaceus L. Poaceae Exotic
black mustard Brassica nigra (L.) W.D.J. Koch Brassicaceae Exotic
birdsrape mustard Brassica rapa L. Brassicaceae Exotic
red brome Bromus rubens L. Poaceae Exotic
cheatgrass, downy brome Bromus tectorum L. Poaceae Exotic
African mustard Brassica tournefortii Gouan Brassicaceae Exotic
orbicular whitetop, lens-podded hoary cress Lepidium chalepense L. Brassicaceae Exotic
hoary cress Lepidium draba (L.) Desv Brassicaceae Exotic
hottentot fig Carpobrotus edulis (L.) N.E. Br Aizoaceae Exotic
woolly distaff thistle Carthamus lanatus L. Asteraceae Exotic
purple starthistle Centaurea calcitrapa L. Asteraceae Exotic
southern sandbur Cenchrus echinatus L. Poaceae Native
longspine sandbur Cenchrus longispinus (Hack.) Fern Poaceae Native
Malta starthistle Centaurea melitensis L. Asteraceae Exotic
coco yam, wild taro Colocasia esculenta (L.) Schott Araceae Exotic
purple pampasgrass Cortaderia jubata (Lem.) Stapf Poaceae Exotic
milkflower cotoneaster Cotoneaster coriaceus Franch. Rosaceae Exotic
silverleaf cotoneaster Cotoneaster pannosus Franch. Rosaceae Exotic
narrow-leaved iceplant Conicosia pugioniformis (L.) N.E. Br Aizoaceae Exotic
Uruguayan pampas grass Cortaderia selloana (Schult. & Schult. f.) Asch. & Graebn. Poaceae Exotic
common hawthorn Crataegus monogyna Jacq. Rosaceae Exotic
Japanese dodder Cuscuta japonica Choisy Cuscutaceae Exotic
cardoon Cynara cardunculus L. Asteraceae Exotic
bermudagrass Cynodon dactylon (L.) Pers Poaceae Exotic
houndstongue Cynoglossum officinale L. Boraginaceae Exotic
striated broom Cytisus striatus (Hill) Rothm Fabaceae Exotic
Cape-ivy, cape ivy Delairea odorata Lem Asteraceae Exotic
flixweed Descurainia sophia (L.) Webb ex Prantl Brassicaceae Exotic
cutleaf teasel Dipsacus laciniatus L. Dipsacaceae Exotic
foxglove Digitalis purpurea L. Plantaginaceae Exotic
Fuller's teasel Dipsacus sativus (L.) Honckeny Dipsacaceae Exotic
perennial veldtgrass Ehrharta calycina Sm. Poaceae Exotic
panic veldtgrass Ehrharta erecta Lam. Poaceae Exotic
redstem filaree Erodium cicutarium (L.) L'Hér. ex Ait. Geraniaceae Exotic
myrtle spurge Euphorbia myrsinites L Euphorbiaceae Exotic
eggleaf spurge Euphorbia oblongata Griseb Euphorbiaceae Exotic
edible fig Ficus carica L. Moraceae Exotic
fennel Foeniculum vulgare P. Mill. Apiaceae Exotic
cutleaf geranium Geranium dissectum L. Geraniaceae Exotic
French broom Genista monspessulana (L.) L. Johnson Fabaceae Exotic
babysbreath Gypsophila paniculata L. Caryophyllaceae Exotic
halogeton, saltlover Halogeton glomeratus (Bieb.) C.A. Mey. Chenopodiaceae Exotic
strawflower Helichrysum petiolare Hilliard & Burtt Asteraceae Exotic
Jerusalem artichoke Helianthus tuberosus L. Asteraceae Native
common velvetgrass Holcus lanatus L. Poaceae Exotic
Canary Island St. Johnswort Hypericum canariense L. Hypericaceae Exotic
hairy cat's ear Hypochaeris radicata L. Asteraceae Exotic
English holly Ilex aquifolium L. Aquifoliaceae Exotic
blue morning-glory Ipomoea indica (Burm. f.) Merr. Convolvulaceae Exotic
pale yellow iris, yellow flag iris Iris pseudacorus L. Iridaceae Exotic
everlasting peavine Lathyrus latifolius L. Fabaceae Exotic
perennial pepperweed Lepidium latifolium L. Brassicaceae Exotic
oxeye daisy Leucanthemum vulgare Lam. Asteraceae Exotic
Dalmatian toadflax Linaria dalmatica (L.) P. Mill. Scrophulariaceae Exotic
glossy privet Ligustrum lucidum W.T. Aiton Oleaceae Exotic
perennial ryegrass Lolium perenne L. Poaceae Exotic
creeping waterprimrose Ludwigia peploides (Kunth) Raven Onagraceae Native
hyssop loosestrife Lythrum hyssopifolia L. Lythraceae Exotic
white horehound Marrubium vulgare L. Lamiaceae Exotic
crystalline iceplant Mesembryanthemum crystallinum L. Aizoaceae Exotic
California burclover Medicago polymorpha L. Fabaceae Exotic
pennyroyal Mentha pulegium L. Lamiaceae Exotic
natalgrass Melinis repens (Willd.) Zizka Poaceae Exotic
ngaio tree Myoporum laetum G. Forst. Myoporaceae Exotic
matgrass Nardus stricta L. Poaceae Exotic
tree tobacco Nicotiana glauca Graham Solanaceae Exotic
olive Olea europaea L. Oleaceae Exotic
foxtail restharrow Ononis alopecuroides L. Fabaceae
ragweed parthenium Parthenium hysterophorus L. Asteraceae Exotic
vaseygrass Paspalum urvillei Steud. Poaceae Exotic
African rue Peganum harmala L. Zygophyllaceae Exotic
crimson fountaingrass Cenchrus setaceus (Forssk.) Morrone Poaceae Exotic
common pokeweed Phytolacca americana L. Phytolaccaceae Native
bulbous canarygrass Phalaris aquatica L. Poaceae Exotic
Australian cheesewood Pittosporum undulatum Vent. Pittosporaceae Exotic
buckhorn plantain Plantago lanceolata L. Plantaginaceae Exotic
curly leaf pondweed Potamogeton crispus L. Potamogetonaceae Exotic
rabbitfoot polypogon Polypogon monspeliensis (L.) Desf. Poaceae Exotic
cultivated knotweed Persicaria wallichii Greuter & Burdet Polygonaceae Exotic
Kentucky bluegrass Poa pratensis L. Poaceae
creeping buttercup Ranunculus repens L. Ranunculaceae Exotic
radish Raphanus sativus L. Brassicaceae Exotic
bridal broom Retama monosperma (L.) Boiss. Fabaceae
castorbean Ricinus communis L. Euphorbiaceae Exotic
red sorrel Rumex acetosella L. Polygonaceae Exotic
curly dock Rumex crispus L. Polygonaceae Exotic
Himalayan blackberry Rubus armeniacus Focke Rosaceae Exotic
bouncingbet Saponaria officinalis L. Caryophyllaceae Exotic
barbwire Russian-thistle Salsola paulsenii Litv. Chenopodiaceae Exotic
Russian thistle Salsola tragus L. Chenopodiaceae Exotic
Arabian schismus Schismus arabicus Nees Poaceae Exotic
common mediterraneangrass Schismus barbatus (Loefl. ex L.) Thellung Poaceae Exotic
common goldenthistle Scolymus hispanicus L. Asteraceae Exotic
Peruvian peppertree Schinus molle L. Anacardiaceae Exotic
red sesbania Sesbania punicea (Cav.) Benth. Fabaceae Exotic
wild mustard Sinapis arvensis L. Brassicaceae Exotic
London rocket Sisymbrium irio L. Brassicaceae Exotic
horsenettle Solanum carolinense L. Solanaceae Native
common cordgrass Spartina anglica C.E. Hubbard Poaceae Exotic
denseflower cordgrass Spartina densiflora Brongn. Poaceae Exotic
Spanish broom Spartium junceum L. Fabaceae Exotic
saltmeadow cordgrass Spartina patens (Ait.) Muhl. Poaceae Native
swainsonpea Sphaerophysa salsula (Pallas) DC. Fabaceae Exotic
Athel tamarisk Tamarix aphylla (L.) Karst. Tamaricaceae Exotic
medusahead Taeniatherum caput-medusae (L.) Nevski Poaceae Exotic
French tamarisk Tamarix gallica L. Tamaricaceae Exotic
smallflower tamarisk Tamarix parviflora DC. Tamaricaceae Exotic
saltcedar Tamarix ramosissima Ledeb. Tamaricaceae Exotic
common tansy Tanacetum vulgare L. Asteraceae Exotic
New Zealand spinach Tetragonia tetragonioides (Pallas) Kuntze Aizoaceae Exotic
spreading hedgeparsley Torilis arvensis (Huds.) Link Apiaceae Exotic
ventenata Ventenata dubia (Leers) Coss. & Durieu Poaceae Exotic
rattail fescue Vulpia myuros (L.) K.C. Gmel. Poaceae Exotic
Syrian beancaper Zygophyllum fabago L. Zygophyllaceae Exotic
fivestamen tamarisk Tamarix chinensis Lour. Tamaricaceae Exotic
tall vervain Verbena bonariensis L. Verbenaceae Exotic
Callery pear (Bradford pear) Pyrus calleryana Decne. Rosaceae Exotic
sweet vernalgrass Anthoxanthum odoratum L. Poaceae Exotic
butterflybush Buddleja davidii Franch. Scrophulariaceae Exotic
North African knapweed Centaurea diluta Ait. Asteraceae Exotic
Canary Island date palm Phoenix canariensis hort. ex Chabaud Arecaceae Exotic
cherry plum Prunus cerasifera Ehrh. Rosaceae Exotic
salvation jane Echium plantagineum L. Boraginaceae Exotic
Darwin's berberis Berberis darwinii Hook. Berberidaceae Exotic
Himalayan balsam Impatiens glandulifera Royle Balsaminaceae Exotic
Geraldton carnation weed Euphorbia terracina L. Euphorbiaceae Exotic
American frogbit Limnobium spongia (Bosc) L.C. Rich. ex Steud. Hydrocharitaceae Native
Illyrian cottonthistle Onopordum illyricum L. Asteraceae Exotic
cootamundra wattle Acacia baileyana F. Muell. Fabaceae Exotic
river redgum Eucalyptus camaldulensis Dehnhardt Myrtaceae Exotic
big quakinggrass Briza maxima L. Poaceae Exotic
Asian kelp Undaria pinnatifida (Harvey) Suringar Alariaceae Exotic
Sydney golden wattle Acacia longifolia (Andr.) Willd. Fabaceae Exotic
Italian arum Arum italicum P. Mill. Araceae Exotic
perennial false-brome Brachypodium sylvaticum (Huds.) Beauv. Poaceae Exotic
Madagascar periwinkle Catharanthus roseus (L.) G. Don Apocynaceae Exotic
evergreen clematis Clematis vitalba L. Ranunculaceae Exotic
orange cotoneaster Cotoneaster franchetii Boiss. Rosaceae Exotic
Spanish heath Erica lusitanica K. Rudolphi Ericaceae Exotic
mourningbride Scabiosa atropurpurea L. Dipsacaceae Exotic
Mediterranean broom Genista linifolia L. Fabaceae Exotic
shining geranium Geranium lucidum L. Geraniaceae Exotic
shortpod mustard Hirschfeldia incana (L.) Lagrèze-Fossat Brassicaceae Exotic
mouse barley Hordeum murinum L. Poaceae Exotic
hairy wallaby grass Rytidosperma penicillatum (Labill.) Connor & Edgar Poaceae Exotic
scarlet firethorn Pyracantha coccinea M. Roemer Rosaceae Exotic
narrowleaf firethorn Pyracantha angustifolia (Franch.) Schneid. Rosaceae Exotic
slenderleaf iceplant Mesembryanthemum nodiflorum L. Aizoaceae Exotic
plume albizia Paraserianthes lophantha (Willd.) I. Nielsen Fabaceae Exotic
yellow glandweed Parentucellia viscosa (L.) Caruel Scrophulariaceae Exotic
Washington fan palm Washingtonia robusta H. Wendl. Arecaceae Exotic
cyclops acacia Acacia cyclops A. Cunn. ex G. Don Fabaceae Exotic
redhot poker Kniphofia uvaria (L.) Oken Liliaceae Exotic
seashore paspalum Paspalum vaginatum Sw. Poaceae Native
water primrose Ludwigia grandiflora ssp. hexapetala (Hook. & Arn.) Nesom & Kartesz Onagraceae Exotic
moleplant Euphorbia lathyris L. Euphorbiaceae Exotic
silver wattle Acacia dealbata Link Fabaceae Exotic
Pacific bentgrass Agrostis avenacea J.F. Gmel. Poaceae Exotic
meadow foxtail Alopecurus pratensis Linnaeus Poaceae Exotic
African asparagus fern Asparagus asparagoides (L.) Druce Asparagaceae Exotic
European sea-rocket Cakile maritima Scop. Brassicaceae Exotic
sea fig Carpobrotus chilensis (Molina) N.E. Br. Aizoaceae Exotic
crowndaisy Glebionis coronaria (L.) Tzvelev Asteraceae Exotic
brassbuttons Cotula coronopifolia L. Asteraceae Exotic
montbretia Crocosmia x crocosmiiflora (V. Lemoine) N.E. Br. [aurea × pottsii] Iridaceae Exotic
hedgehog dogtailgrass Cynosurus echinatus L. Poaceae Exotic
stinkwort Dittrichia graveolens (L.) W. Greuter Asteraceae Exotic
pride of Madeira Echium candicans L. f. Boraginaceae Exotic
longflowered veldtgrass Ehrharta longiflora Sm. Poaceae Exotic
waxy mannagrass Glyceria declinata Brébiss. Poaceae Exotic
sweet alyssum Lobularia maritima (L.) Desv. Brassicaceae Exotic
broadleaf forget-me-not Myosotis latifolia Poir. Boraginaceae Exotic
finestem needlegrass Nassella tenuissima (Trin.) Barkworth Poaceae Native
buttercup oxalis Oxalis pes-caprae L. Oxalidaceae Exotic
feathertop Pennisetum villosum R. Br. ex Fresen. Poaceae Exotic
bristly oxtongue Helminthotheca echioides (L.) Holub Asteraceae Exotic
smilograss Piptatherum miliaceum (L.) Coss. Poaceae Exotic
oppositeleaf Russian thistle Salsola soda L. Chenopodiaceae Exotic
rose clover Trifolium hirtum All. Fabaceae Exotic
bulbil bugle-lily Watsonia meriana (L.) P. Mill. Iridaceae Exotic
calla lily Zantedeschia aethiopica (L.) Spreng. Araceae Exotic
Japanese knotweed Reynoutria japonica Sieb. & Zucc. Polygonaceae Exotic
squarrose knapweed Centaurea virgata ssp. squarrosa (Willd.) Gugler Asteraceae Exotic
devil's thorn Rumex spinosus (Linnaeus) Campdera Polygonaceae Exotic
kochia Bassia scoparia (L.) A.J. Scott Chenopodiaceae Exotic
giant knotweed Reynoutria sachalinensis F. Schmidt ex Maxim. Polygonaceae Exotic
coppery mesemb Malephora crocea (Jacq.) Schwant. Aizoaceae Exotic
Algerian ivy Hedera canariensis Willd. Araliaceae Exotic
smooth cat's ear Hypochaeris glabra L. Asteraceae Exotic
redpurple ragwort Senecio elegans L. Asteraceae Exotic
clasping heliotrope Heliotropium amplexicaule L. Boraginaceae Exotic
Japanese brome Bromus japonicus Thunb. Poaceae Exotic
African cornflag Chasmanthe floribunda (Salisb.) N.E. Br. Iridaceae Exotic
Australian teatree Leptospermum laevigatum (Sol. ex Gaertn.) F. Muell. Myrtaceae Exotic
biddy-biddy Acaena novae-zelandiae Kirk Rosaceae Exotic
Chilean gunnera Gunnera tinctoria (Molina) Mirb. Gunneraceae Exotic
Chilean jessamine Cestrum parqui L'Hér. Solanaceae Exotic
green galenia Galenia pubescens (Eckl. & Zeyh.) Druce Aizoaceae Exotic
common asparagus fern Asparagus setaceus (Kunth) Jessop Asparagaceae Exotic
false yellowhead Dittrichia viscosa (L.) Greuter Asteraceae Exotic
golden wattle Acacia pycnantha Benth. Fabaceae Exotic
hanging sedge Carex pendula Huds. Cyperaceae Exotic
Italian buckthorn Rhamnus alaternus L. Rhamnaceae
lily of the valley vine Salpichroa origanifolia (Lam.) Thell. Solanaceae Exotic
mayten Maytenus boaria Molina Celastraceae Exotic
myrtle-leaf milkwort Polygala myrtifolia L. Polygalaceae Exotic
Nepalese firethorn Pyracantha crenulata (D. Don) Roem. Rosaceae Exotic
New Zealand nightshade Solanum aviculare G. Forst. Solanaceae Exotic
okie bean Dipogon lignosus (L.) Verdc. Fabaceae Exotic
orange wattle Acacia saligna (Labill.) Wendl. f. Fabaceae Exotic
sacred datura Datura inoxia Mill. Solanaceae Exotic
rosy sandcrocus Romulea rosea var. australis (Ewart) de Vos Iridaceae Exotic
Russian wheatgrass Thinopyrum junceiforme (A. Löve & D. Löve) A. Löve Poaceae Native
seaside barley Hordeum marinum Huds. Poaceae Exotic
slender false garlic Nothoscordum gracile (Aiton) Stearn Liliaceae Exotic
Spanish false fleabane Pulicaria paludosa Link Asteraceae Exotic
stinking roger Osteospermum calendulaceum L. f. Asteraceae
stinknet Oncosiphon piluliferum (L. f.) Källersjö Asteraceae Exotic
sugargum Eucalyptus cladocalyx F. Muell. Myrtaceae Exotic
sweet-amber Hypericum androsaemum L. Hypericaceae Exotic
tagasaste Chamaecytisus palmensis (Christ) F.A. Bisby & K.W. Nicholls [excluded] Fabaceae
thatching grass Hyparrhenia hirta (L.) Stapf Poaceae Exotic
treasureflower Gazania linearis (Thunb.) Druce Asteraceae Exotic
tropical needlegrass Nassella manicata (Desv.) Barkworth Poaceae Exotic
white spanishbroom Cytisus multiflorus (L'Hér.) Sweet Fabaceae Exotic
yellowtuft Alyssum murale Waldst. & Kit. Brassicaceae Exotic
cordgrass hybrid Spartina foliosa x alterniflora Poaceae Exotic
banana poka Passiflora tarminiana Coppens & V. E. Barney Passifloraceae Exotic
ravennagrass Saccharum ravennae L. Poaceae Exotic
yellowtuft Alyssum corsicum Duby Brassicaceae Exotic
Bohemian knotweed, Hybrid Japanese knotweed Reynoutria x bohemica Chrtek & Chrtková Polygonaceae Exotic
creeping capeweed Arctotheca prostrata (Salisb.) Britten Asteraceae Exotic
dwarf eelgrass Zostera japonica Asch. & Graebn. Zosteraceae Exotic
Wards weed Carrichtera annua (L.) DC. Brassicaceae Exotic
Mediterranean needlegrass Stipa capensis Thunb. Poaceae Exotic
tansy ragwort Jacobaea vulgaris Gaertn. Asteraceae Exotic
European sea-lavender Limonium duriusculum (Girard) Fourr. Plumbaginaceae Exotic
buffelgrass Cenchrus ciliaris L. Poaceae Exotic
little-robin Geranium purpureum Vill. Geraniaceae Exotic
malfurada Hypericum grandifolium Choisy Hypericaceae Exotic
Algerian sea lavender Limonium ramosissimum ssp. provinciale (Pignatti) Pignatti Plumbaginaceae Exotic
petite-licorice Plecostachys serpyllifolia (P.J.Bergius) Hilliard & B.L.Burtt Asteraceae Exotic
tufted wallaby grass Rytidosperma caespitosum (Gaudich.) Connor & Edgar Poaceae Exotic
prickly Russian thistle Salsola ryanii Hrusa & Gaskin Chenopodiaceae Exotic
fireweed groundsel Senecio linearifolius A.Rich. Asteraceae Exotic
Meadow Knapweed Centaurea thuillieri (Dostál) J.Duvign. & Lambinon Asteraceae
orange hawkweed Pilosella aurantiaca (L.) F. W. Schultz & Sch. Bip. Asteraceae Exotic
Brazilian peppertree Schinus terebinthifolia Raddi Anacardiaceae Exotic
cutleaf burnweed Senecio glomeratus Des. ex Poir. Asteraceae Exotic
Egyptian knapweed Volutaria tubuliflora (Murb.) Asteraceae Exotic
boneseed Chrysanthemoides monilifera ssp. monilifera (L.) Norlindh Asteraceae
common water hyacinth Pontederia crassipes Martius Pontederiaceae Exotic