| Bacteria | | Actinobacteria [phylum] | Clavibacter michiganensis subsp. sepedonicus (Potato ring rot) | Eradicated | | | Bradbury, 1986; CABI/EPPO, 2006; EPPO, 2014 |
| Bacteria | | Actinobacteria [phylum] | Dermatophilus congolensis | Disease never reported | | | OIE Handistatus, 2005 |
| Bacteria | | Actinobacteria [phylum] | Mycobacterium avium subspecies paratuberculosis | Reported present or known to be present | | | OIE Handistatus, 2005 |
| Bacteria | | Actinobacteria [phylum] | Mycobacterium bovis | Last reported 1988 | | | OIE Handistatus, 2005 |
| Bacteria | | Actinobacteria [phylum] | Renibacterium salmoninarum | Present | | | CAB ABSTRACTS Data Mining 2001 |
| Bacteria | | Bacteroidetes | Paenibacillus larvae | Present | | | OIE, 2009 |
| Bacteria | | Firmicutes | Bacillus anthracis | Last reported 1988 | | | OIE Handistatus, 2005 |
| Bacteria | | Firmicutes | Mycoplasma capricolum subsp. capripneumoniae | Disease never reported | | | OIE Handistatus, 2005 |
| Bacteria | | Firmicutes | Mycoplasma gallisepticum | Last reported 1967 | | | OIE Handistatus, 2005 |
| Bacteria | | Firmicutes | Mycoplasma mycoides subsp. mycoides small colony (SC) type | Last reported 1886 | | | OIE Handistatus, 2005 |
| Bacteria | | Firmicutes | Phytoplasma mali (apple proliferation) | Absent, formerly present | | | EPPO, 2014; CABI/EPPO, 2013 |
| Bacteria | | Proteobacteria | Brucella ovis | Disease never reported | | | OIE Handistatus, 2005 |
| Bacteria | | Proteobacteria | Brucella suis | Last reported 2002 | | | OIE Handistatus, 2005 |
| Bacteria | | Proteobacteria | Burkholderia caryophylli (bacterial wilt of carnation) | Absent, formerly present | | | Bradbury, 1986; EPPO, 2014 |
| Bacteria | | Proteobacteria | Burkholderia pseudomallei | No information available | | | OIE Handistatus, 2005 |
| Bacteria | | Proteobacteria | Campylobacter fetus subsp. venerealis | Last reported 1995 | | | OIE Handistatus, 2005 |
| Bacteria | | Proteobacteria | Coxiella burnetii | CAB Abstracts data mining | | | OIE Handistatus, 2005 |
| Bacteria | | Proteobacteria | Dickeya solani (black leg disease of potato) | Present | | Yes | van & der Wolf Bergsma-Vlami,, 2013; CABI/EPPO, 2015 |
| Bacteria | | Proteobacteria | Ehrlichia ruminantium | Disease never reported | | | OIE Handistatus, 2005 |
| Bacteria | | Proteobacteria | Erwinia amylovora (fireblight) | Restricted distribution | Introduced | | Hockenhull, 1979; Nilsson, 1969; EPPO, 2014; CABI/EPPO, 2013 |
| Bacteria | | Proteobacteria | Escherichia coli | Present | | | CAB ABSTRACTS Data Mining 2001 |
| Bacteria | | Proteobacteria | Francisella tularensis | Disease never reported | | | OIE Handistatus, 2005 |
| Bacteria | | Proteobacteria | Pasteurella multocida | Present | | | CAB ABSTRACTS Data Mining 2001 |
| Bacteria | | Proteobacteria | Ralstonia solanacearum (bacterial wilt of potato) | Absent, intercepted only | | | IPPC, 2013; EPPO, 2014 |
| Bacteria | | Proteobacteria | Salmonella abortusovis | Disease never reported | | | OIE, 2009 |
| Bacteria | | Proteobacteria | Salmonella gallinarum | Last reported 2002 | | | OIE Handistatus, 2005 |
| Bacteria | | Proteobacteria | Salmonella pullorum | Reported present or known to be present | | | OIE Handistatus, 2005 |
| Bacteria | | Proteobacteria | Taylorella equigenitalis | Last reported 2003 | | | OIE Handistatus, 2005 |
| Eukaryota | Chromista | Oomycota | Aphanomyces astaci | Present | Introduced | | OIE, 2011 |
| Eukaryota | Chromista | Oomycota | Phytophthora cambivora (root rot of forest trees) | Present | | | Koch, 1971; EPPO, 2009; CABI/EPPO, 2013 |
| Eukaryota | Chromista | Oomycota | Phytophthora infestans (Phytophthora blight) | Present | | | CMI, 1982 |
| Eukaryota | Chromista | Oomycota | Phytophthora kernoviae | Absent, confirmed by survey | | | EPPO, 2014 |
| Eukaryota | Chromista | Oomycota | Phytophthora ramorum (sudden oak death (SOD)) | Present, few occurrences | | | EPPO, 2014; CABI/EPPO, 2013 |
| Eukaryota | Chromista | Oomycota | Plasmopara viticola (grapevine downy mildew) | Present | | | CMI, 1988 |
| Eukaryota | Fungi | Ascomycota | Alternaria japonica (pod spot of radish) | Present | | | Neergaard, 1945; CABI/EPPO, 2002 |
| Eukaryota | Fungi | Ascomycota | Apiognomonia errabunda (anthracnose) | Present | | | Phillips & Burdekin, 1992 |
| Eukaryota | Fungi | Ascomycota | Blumeria graminis (powdery mildew of grasses and cereals) | Present | | | Jorgensen et al., 1995; CABI/EPPO, 2004 |
| Eukaryota | Fungi | Ascomycota | Calonectria pseudonaviculata (Buxus blight) | Present | | | EPPO, 2014 |
| Eukaryota | Fungi | Ascomycota | Colletotrichum acutatum (black spot of strawberry) | Present | | | EPPO, 2014; CABI/EPPO, 2010 |
| Eukaryota | Fungi | Ascomycota | Crumenulopsis sororia | Present | | | Anon, 1964 |
| Eukaryota | Fungi | Ascomycota | Didymascella thujina (cedar leaf blight) | Widespread | Introduced | Yes | Buchwald, 1936; Ferdinandsen et al., 1938 |
| Eukaryota | Fungi | Ascomycota | Didymella fabae (leaf and pod spot) | Present | Introduced | Yes | UK CAB International, 1993; Punithalingam, 1993; Richardson, 1990 |
| Eukaryota | Fungi | Ascomycota | Gibberella circinata (pitch canker) | Absent, confirmed by survey | | | EPPO, 2014 |
| Eukaryota | Fungi | Ascomycota | Gremmeniella abietina (Brunchorstia disease) | Widespread | | | UK CAB International, 1989; EPPO, 2014 |
| Eukaryota | Fungi | Ascomycota | Hymenoscyphus fraxineus (ash dieback) | Widespread | | | EPPO, 2014; IPPC, 2013; CABI/EPPO, 2013 |
| Eukaryota | Fungi | Ascomycota | Lachnellula willkommii (European larch canker) | Present | | | EPPO, 2014; UK CAB International, 1989 |
| Eukaryota | Fungi | Ascomycota | Monilinia fructigena (brown rot) | Widespread | | | CABI/EPPO, 2000; EPPO, 2014 |
| Eukaryota | Fungi | Ascomycota | Mycosphaerella pini (Dothistroma blight) | Present | | | CABI/EPPO, 2010; EPPO, 2014 |
| Eukaryota | Fungi | Ascomycota | Ophiostoma novo-ulmi (Dutch elm disease) | Widespread | Introduced | Yes | Brasier & Kirk, 2001 |
| Eukaryota | Fungi | Ascomycota | Ophiostoma ulmi (Dutch elm disease) | Restricted distribution | Introduced | Yes | Gibbs, 1978; EPPO, 2014 |
| Eukaryota | Fungi | Ascomycota | Phyllactinia guttata (powdery mildew of hardwood trees) | Present | | | Braun, 1995 |
| Eukaryota | Fungi | Basidiomycota | Amylostereum areolatum | Present | Native | | Thomsen, 1998 |
| Eukaryota | Fungi | Basidiomycota | Cronartium ribicola (white pine blister rust) | Present | | | Nielsen & Kirknel, 1986; CABI/EPPO, 2000; EPPO, 2014; Peterson, 1978 |
| Eukaryota | Fungi | Basidiomycota | Heterobasidion annosum | Widespread | Native | | Thomsen, 1994 |
| Eukaryota | Fungi | Basidiomycota | Heterobasidion annosum sensu lato (Heterobasidion root rot) | Widespread | Native | | CMI, 1980; Thomsen, 1994; EPPO, 2014 |
| Eukaryota | Fungi | Basidiomycota | Heterobasidion parviporum | Widespread | Native | | Thomsen, 1994 |
| Eukaryota | Fungi | Basidiomycota | Puccinia graminis (stem rust of cereals) | Present, few occurrences | | | Hermansen, 1968; Hermansen, 1979 |
| Eukaryota | Fungi | Basidiomycota | Puccinia horiana (white rust of chrysanthemum) | Present, few occurrences | | | Jorgensen, 1964; CABI/EPPO, 2008; EPPO, 2014 |
| Eukaryota | Fungi | Basidiomycota | Tilletia controversa (dwarf bunt of wheat) | Absent, formerly present | | | CABI/EPPO, 2012; EPPO, 2014 |
| Eukaryota | Fungi | Basidiomycota | Urocystis agropyri (flag smut of wheat) | Present | | | IMI, 1991; EPPO, 2014 |
| Eukaryota | Fungi | Basidiomycota | Urocystis agropyri (flag smut of wheat) | Present | | | UK CAB International, 1991; EPPO, 2014 |
| Eukaryota | Fungi | Chytridiomycota | Batrachochytrium dendrobatidis (Bd) | Present | | | Scalera et al., 2008 |
| Eukaryota | Fungi | Chytridiomycota | Synchytrium endobioticum (wart disease of potato) | Present, few occurrences | | | EPPO, 2014; CABI/EPPO, 2015 |
| Eukaryota | Metazoa | Annelida | Alitta succinea (pile worm) | Present | Introduced | | Muus, 1967; NOBANIS (North European Baltic Network on Invasive Alien Species), 2006 |
| Eukaryota | Metazoa | Annelida | Ficopomatus enigmaticus (tubeworm) | Present | Introduced | | Rasmussen, 1958; Rullier, 1966 |
| Eukaryota | Metazoa | Annelida | Lumbricus rubellus | Present | Introduced | | Gates, 1972 |
| Eukaryota | Metazoa | Annelida | Lumbricus terrestris | Present | Introduced | Yes | Gates, 1972 |
| Eukaryota | Metazoa | Annelida | Marenzelleria neglecta (red gilled mud worm) | Widespread | Introduced | Yes | NOBANIS, 2009 |
| Eukaryota | Metazoa | Arthropoda | Acarapis woodi (honeybee mite) | Present | | | Bitidningen, 1991 |
| Eukaryota | Metazoa | Arthropoda | Acrolepiopsis assectella (leek moth) | Present | | | Ferdinandsen & Rostrup, 1921; Gram & Thomsen, 1927; Bovien, 1932; CABI/EPPO, 2007; EPPO, 2014 |
| Eukaryota | Metazoa | Arthropoda | Adelges piceae (balsam woolly adelgid) | Present | Introduced | Yes | Heie, 1999; CABI/EPPO, 2012 |
| Eukaryota | Metazoa | Arthropoda | Agrotis ipsilon (black cutworm) | Present | | | CIE, 1969 |
| Eukaryota | Metazoa | Arthropoda | Amphibalanus improvisus (bay barnacle) | Widespread | Introduced | Yes | Jensen & Knudsen, 2005; Barnes & Barnes, 1962; Kruger, 1927 |
| Eukaryota | Metazoa | Arthropoda | Anoplophora chinensis (black and white citrus longhorn) | Eradicated | | | IPPC, 2015; IPPC, 2011; EPPO, 2014 |
| Eukaryota | Metazoa | Arthropoda | Anoplophora glabripennis (Asian longhorned beetle) | Absent, intercepted only | | | IPPC, 2011; EPPO, 2014; CABI/EPPO, 2014 |
| Eukaryota | Metazoa | Arthropoda | Aphis craccivora (groundnut aphid) | Present | | | CIE, 1983 |
| Eukaryota | Metazoa | Arthropoda | Aphis gossypii (cotton aphid) | Present | | | UK CAB International, 1968 |
| Eukaryota | Metazoa | Arthropoda | Austrominius modestus | Localised | | | Theisen, 1980 |
| Eukaryota | Metazoa | Arthropoda | Bemisia tabaci (tobacco whitefly) | Eradicated | | | CAB European, 1998; EPPO, 2014 |
| Eukaryota | Metazoa | Arthropoda | Bemisia tabaci (MEAM1) (silverleaf whitefly) | Absent, intercepted only | | | de Barro, 1995; Beitia et al., 1997; CABI/EPPO, 1999; EPPO, 2014 |
| Eukaryota | Metazoa | Arthropoda | Blattella germanica (German cockroach) | Present | Introduced | | Martin & Jensen, 1993 |
| Eukaryota | Metazoa | Arthropoda | Bombus terrestris (bumble bee) | Present | Native | | Rasmont et al., 2008 |
| Eukaryota | Metazoa | Arthropoda | Cacoecimorpha pronubana (carnation tortrix) | Present, few occurrences | | | EPPO, 2014; CABI/EPPO, 2014 |
| Eukaryota | Metazoa | Arthropoda | Callinectes sapidus (blue crab) | Present | Introduced | | Smithsonian Marine Station (SMS), 2001 |
| Eukaryota | Metazoa | Arthropoda | Cameraria ohridella (horsechestnut leafminer) | Widespread | Introduced | Yes | Karsholt & Kristensen, 2003; CABI/EPPO, 2003; EPPO, 2014 |
| Eukaryota | Metazoa | Arthropoda | Caprella mutica | Present | Introduced | | Cook et al., 2007a |
| Eukaryota | Metazoa | Arthropoda | Carcinus maenas (European shore crab) | Widespread | Native | | Carlton & Cohen, 2003 |
| Eukaryota | Metazoa | Arthropoda | Ceutorhynchus obstrictus (cabbage seed pod weevil) | Present | | | Northwood & Verrier, 1986; Colonnelli, 2004 |
| Eukaryota | Metazoa | Arthropoda | Chrysodeixis chalcites (golden twin-spot moth) | Present, few occurrences | | | Jor, 1973; Karsholt & Razowski, 1996 |
| Eukaryota | Metazoa | Arthropoda | Coccinella septempunctata (seven-spot ladybird) | Present | | | |
| Eukaryota | Metazoa | Arthropoda | Cochliomyia hominivorax (New World screwworm) | Disease never reported | | | OIE, 2009 |
| Eukaryota | Metazoa | Arthropoda | Cydalima perspectalis (box tree moth) | Restricted distribution | | | GBIF, 2016 |
| Eukaryota | Metazoa | Arthropoda | Dendroctonus micans (great spruce bark beetle) | Restricted distribution | | | Wood & Bright, 1992; EPPO, 2014 |
| Eukaryota | Metazoa | Arthropoda | Diabrotica virgifera virgifera (western corn rootworm) | Absent, confirmed by survey | | | EPPO, 2014 |
| Eukaryota | Metazoa | Arthropoda | Diaspidiotus perniciosus (San José scale) | Absent, formerly present | | | EPPO, 2014 |
| Eukaryota | Metazoa | Arthropoda | Diprion similis (white pine sawfly) | Restricted distribution | Native | | Borries, 1895; Liston, 1995 |
| Eukaryota | Metazoa | Arthropoda | Dreyfusia nordmannianae (silver fir adelges) | Present | Introduced | Yes | Foottit et al., 2009 |
| Eukaryota | Metazoa | Arthropoda | Dryocosmus kuriphilus (Oriental chestnut gall wasp) | Absent, confirmed by survey | | | EPPO, 2014 |
| Eukaryota | Metazoa | Arthropoda | Duponchelia fovealis (Southern European marshland pyralid) | Absent, intercepted only | | | Karsholt & Razowski, 1996; CABI/EPPO, 2008; EPPO, 2014 |
| Eukaryota | Metazoa | Arthropoda | Elatobium abietinum (green spruce aphid) | Widespread | Introduced | | Bejer-Petersen, 1962; Heie, 1992; Carter & Halldórsson, 1998 |
| Eukaryota | Metazoa | Arthropoda | Ephestia kuehniella (Mediterranean flour moth) | Present | | | Hansen & Nielsen, 2001 |
| Eukaryota | Metazoa | Arthropoda | Epichoristodes acerbella (South African carnation tortrix) | Present | | | EPPO, 2014 |
| Eukaryota | Metazoa | Arthropoda | Epitrix tuberis (tuber flea beetle) | Absent, confirmed by survey | | | EPPO, 2014 |
| Eukaryota | Metazoa | Arthropoda | Eriocheir sinensis (Chinese mitten crab) | Present | Introduced | Yes | Gollasch , 1997; Zhao & et al. , 1998; ISSG, 2004 |
| Eukaryota | Metazoa | Arthropoda | Eriosoma lanigerum (woolly aphid) | Present, few occurrences | | | CIE, 1975 |
| Eukaryota | Metazoa | Arthropoda | Eulachnus rileyi (pine needle aphid) | Present | | | NHM, 1958 |
| Eukaryota | Metazoa | Arthropoda | Forficula auricularia (European earwig) | Present | | | Commonwealth Institute of Entomology, 1957 |
| Eukaryota | Metazoa | Arthropoda | Frankliniella occidentalis (western flower thrips) | Restricted distribution | Introduced | Yes | CABI/EPPO, 1999; EPPO, 2014 |
| Eukaryota | Metazoa | Arthropoda | Gilpinia hercyniae (spruce sawfly) | Present | Native | | Borries, 1896; Bejer-Petersen, 1966; EPPO, 2014 |
| Eukaryota | Metazoa | Arthropoda | Grapholita molesta (Oriental fruit moth) | Present | | | EPPO, 2014 |
| Eukaryota | Metazoa | Arthropoda | Gynaikothrips ficorum (Cuban laurel thrips) | Present | | | Jacot-Guillarmod & Brothers, 1986 |
| Eukaryota | Metazoa | Arthropoda | Gypsonoma aceriana (poplar twig borer) | Present | Native | | Razowski, 1996 |
| Eukaryota | Metazoa | Arthropoda | Harmonia axyridis (harlequin ladybird) | Localised | Introduced | Yes | Brown et al., 2008a; EPPO, 2014 |
| Eukaryota | Metazoa | Arthropoda | Helicoverpa armigera (cotton bollworm) | Absent, intercepted only | | | IIE, 1993; EPPO, 2014 |
| Eukaryota | Metazoa | Arthropoda | Heliothrips haemorrhoidalis (black tea thrips) | Present | | | CIE, 1961 |
| Eukaryota | Metazoa | Arthropoda | Homarus americanus (American lobster) | Present, few occurrences | Introduced | | Anonymous, 2007 |
| Eukaryota | Metazoa | Arthropoda | Hylastes ater (black pine bark beetle) | Present | Native | | Wood & Bright, 1992 |
| Eukaryota | Metazoa | Arthropoda | Hylobius abietis (large pine weevil) | Present | | | Engberg, 1976; Bejer, 1982; CABI/EPPO, 2003; EPPO, 2014 |
| Eukaryota | Metazoa | Arthropoda | Hylurgops palliatus (lesser spruce shoot beetle) | Present | Native | | Wood & Bright, 1992 |
| Eukaryota | Metazoa | Arthropoda | Hylurgus ligniperda (red-haired pine bark beetle) | Present | Native | | Lekander et al., 1977; CABI/EPPO, 2010 |
| Eukaryota | Metazoa | Arthropoda | Hyphantria cunea (mulberry moth) | Absent, formerly present | | | EPPO, 2014 |
| Eukaryota | Metazoa | Arthropoda | Insignorthezia insignis (greenhouse orthezia) | Present | | | Ben-Dov et al., 1998 |
| Eukaryota | Metazoa | Arthropoda | Ips cembrae (large larch bark beetle) | Present | | | EPPO, 2014; CABI/EPPO, 2007 |
| Eukaryota | Metazoa | Arthropoda | Ips typographus (eight-toothed bark beetle) | Widespread | Native | | Wichmann & Ravn, 2001; EPPO, 2014 |
| Eukaryota | Metazoa | Arthropoda | Leptinotarsa decemlineata (Colorado potato beetle) | Eradicated | | | Anon., 1979; Bejer & Esbjerg, 1980; EPPO, 2014 |
| Eukaryota | Metazoa | Arthropoda | Leucoptera malifoliella (pear leaf blister moth) | Present | Native | | Jonko, 2005; EPPO, 2014 |
| Eukaryota | Metazoa | Arthropoda | Lilioceris lilii (lily leaf beetle) | Present | Native | | Cox, 2001; CABI/EPPO, 2010 |
| Eukaryota | Metazoa | Arthropoda | Limnoria lignorum (gribble) | Widespread | | Yes | Somme, 1940 |
| Eukaryota | Metazoa | Arthropoda | Liriomyza cicerina | Present | | | Martinez, 2007 |
| Eukaryota | Metazoa | Arthropoda | Liriomyza huidobrensis (serpentine leafminer) | Eradicated | | | CABI/EPPO, 2002; EPPO, 2014 |
| Eukaryota | Metazoa | Arthropoda | Liriomyza trifolii (American serpentine leafminer) | Absent, intercepted only | | | IPPC, 2013; CABI/EPPO, 1997; EPPO, 2014 |
| Eukaryota | Metazoa | Arthropoda | Lobesia botrana (grape berry moth) | Absent, intercepted only | | | EPPO, 2014 |
| Eukaryota | Metazoa | Arthropoda | Lymantria dispar (gypsy moth) | Present | | | EPPO, 2014 |
| Eukaryota | Metazoa | Arthropoda | Lymantria monacha (nun moth) | Present | Native | Yes | Bejer-Petersen , 1972; Bejer , 1988; EPPO, 2014 |
| Eukaryota | Metazoa | Arthropoda | Macrosiphum euphorbiae (potato aphid) | Present | Introduced | | CIE, 1984 |
| Eukaryota | Metazoa | Arthropoda | Meligethes aeneus (rape beetle) | Widespread | | | Silfverberg, 1992; CABI/EPPO, 2001 |
| Eukaryota | Metazoa | Arthropoda | Monochamus sutor (small white-marmorated longicorn) | Absent, intercepted only | | | IPPC, 2011; Althoff & Danilevsky, 1997; CABI/EPPO, 2009; EPPO, 2014; Danish Plant Directorate, personal communication, 2010 |
| Eukaryota | Metazoa | Arthropoda | Monomorium pharaonis (pharaoh ant) | Present | | | CAB ABSTRACTS Data Mining 2001 |
| Eukaryota | Metazoa | Arthropoda | Mythimna unipuncta (rice armyworm) | Present, few occurrences | Introduced | | Karsholt & Razowski, 1996 |
| Eukaryota | Metazoa | Arthropoda | Mytilicola intestinalis (mussel red worm) | Present | Introduced | | Jensen & Knudsen, 2005 |
| Eukaryota | Metazoa | Arthropoda | Myzus cerasi (black cherry aphid) | Present | | | Heie, 1986 |
| Eukaryota | Metazoa | Arthropoda | Myzus persicae (green peach aphid) | Widespread | | | CIE, 1979; Heie, 1994 |
| Eukaryota | Metazoa | Arthropoda | Neodiprion sertifer (European pine sawfly) | Restricted distribution | Native | | Borries, 1895; Bejer, 1989 |
| Eukaryota | Metazoa | Arthropoda | Opogona sacchari (banana moth) | Eradicated | | | Anon., 1999; CABI & EPPO, 1999; EPPO, 2014 |
| Eukaryota | Metazoa | Arthropoda | Ostrinia nubilalis (European maize borer) | Present | | | EPPO, 2014; IIE, 1991 |
| Eukaryota | Metazoa | Arthropoda | Otiorhynchus sulcatus (vine weevil) | Widespread | | | Stenseth, 1979; Silfverberg, 1992; EPPO, 2014 |
| Eukaryota | Metazoa | Arthropoda | Pacifastacus leniusculus (American signal crayfish) | Present | Introduced | | Lewis , 2002 |
| Eukaryota | Metazoa | Arthropoda | Palaemon elegans (rock shrimp) | Present | Native | | Köhn & Gosselck, 1989 |
| Eukaryota | Metazoa | Arthropoda | Paranthrene tabaniformis (poplar clearwing moth) | Present | | | Fibiger & Kristensen, 1974 |
| Eukaryota | Metazoa | Arthropoda | Paratrechina longicornis (crazy ant) | Present | Introduced | | ISSG, 2011 |
| Eukaryota | Metazoa | Arthropoda | Parthenolecanium persicae (peach scale) | Present | | | Kozarzhevskaya & Reitzel, 1975; CIE, 1979 |
| Eukaryota | Metazoa | Arthropoda | Paysandisia archon (South American palm borer) | Absent, intercepted only | | | EPPO, 2014; Larsen, 2009 |
| Eukaryota | Metazoa | Arthropoda | Pectinophora gossypiella (pink bollworm) | Introduced, not established | | | Karsholt, 1994; EPPO, 2014 |
| Eukaryota | Metazoa | Arthropoda | Pheidole megacephala (big-headed ant) | Present | | | |
| Eukaryota | Metazoa | Arthropoda | Phthorimaea operculella (potato tuber moth) | Absent, intercepted only | | | IPPC, 2013; EPPO, 2014 |
| Eukaryota | Metazoa | Arthropoda | Pieris brassicae (large cabbage white) | Present | | | Higgins, 1983; EPPO, 2014 |
| Eukaryota | Metazoa | Arthropoda | Pieris rapae (cabbage white butterfly) | Present | | | CIE, 1952 |
| Eukaryota | Metazoa | Arthropoda | Pissodes castaneus (small banded pine weevil) | Restricted distribution | Native | | CAB European, 1998; Lucht, 1987; EPPO, 2014 |
| Eukaryota | Metazoa | Arthropoda | Plutella xylostella (diamondback moth) | Present | | | CIE, 1967 |
| Eukaryota | Metazoa | Arthropoda | Prays citri (citrus flower moth) | Present | | | Buhl et al., 2001 |
| Eukaryota | Metazoa | Arthropoda | Pseudococcus viburni (osbcure mealybug) | Present | Introduced | | Gimpel & Miller, 1996; EPPO, 2014 |
| Eukaryota | Metazoa | Arthropoda | Rhithropanopeus harrisii | Localised | Introduced | | Wolff, 1954 |
| Eukaryota | Metazoa | Arthropoda | Rhyacionia buoliana (European pine shoot moth) | Present | | | EPPO, 2014 |
| Eukaryota | Metazoa | Arthropoda | Rhynchophorus ferrugineus (red palm weevil) | Absent, confirmed by survey | | | EPPO, 2014 |
| Eukaryota | Metazoa | Arthropoda | Saissetia oleae (olive scale) | Present | | | Ben-Dov, 1993 |
| Eukaryota | Metazoa | Arthropoda | Saperda carcharias (large poplar borer) | Present | | | De Bellis, 1969 |
| Eukaryota | Metazoa | Arthropoda | Scolytus intricatus (European oak bark beetle) | Present | Native | Yes | Wood & Bright, 1992 |
| Eukaryota | Metazoa | Arthropoda | Sirex noctilio (woodwasp) | Widespread | Native | | Smith, 1978; EPPO, 2014 |
| Eukaryota | Metazoa | Arthropoda | Sitophilus granarius (grain weevil) | Present | | | Champ & Dyte, 1976 |
| Eukaryota | Metazoa | Arthropoda | Spodoptera eridania (southern armyworm) | Absent, intercepted only | | | EPPO, 2014; Karsholt, 1994 |
| Eukaryota | Metazoa | Arthropoda | Spodoptera littoralis (cotton leafworm) | Absent, intercepted only | | | IPPC, 2013; EPPO, 2014 |
| Eukaryota | Metazoa | Arthropoda | Spodoptera litura (taro caterpillar) | Absent, intercepted only | | | IPPC, 2011; EPPO, 2014 |
| Eukaryota | Metazoa | Arthropoda | Tapinoma melanocephalum (ghost ant) | Present | Introduced | | Wetterer, 2009 |
| Eukaryota | Metazoa | Arthropoda | Tetranychus urticae (two-spotted spider mite) | Present | | | IIE, 1996 |
| Eukaryota | Metazoa | Arthropoda | Tetropium castaneum (black spruce beetle) | Widespread | Native | | Danilevsky, 2003 |
| Eukaryota | Metazoa | Arthropoda | Tetropium fuscum (brown spruce longhorn beetle) | Widespread | Native | | Danilevsky, 2003 |
| Eukaryota | Metazoa | Arthropoda | Thaumatotibia leucotreta (false codling moth) | Absent, intercepted only | | | EPPO, 2014; CABI/EPPO, 2002 |
| Eukaryota | Metazoa | Arthropoda | Thaumetopoea processionea (oak processionary moth) | Present | | | Skule & Vilhelmsen, 1997 |
| Eukaryota | Metazoa | Arthropoda | Thrips palmi (melon thrips) | Absent, confirmed by survey | | | EPPO, 2014 |
| Eukaryota | Metazoa | Arthropoda | Tipula paludosa (European crane fly) | Present | | | Oosterbroek & Theowald, 1992; CIE, 1977 |
| Eukaryota | Metazoa | Arthropoda | Tomicus piniperda (common pine shoot beetle) | Widespread | | | Lekander et al., 1977 |
| Eukaryota | Metazoa | Arthropoda | Tremex fuscicornis (Tremex wasp) | Present | Native | | Smith, 1978 |
| Eukaryota | Metazoa | Arthropoda | Trialeurodes vaporariorum (whitefly, greenhouse) | Present | | | EPPO, 2014; Broedsgard et al., 1993 |
| Eukaryota | Metazoa | Arthropoda | Trogoderma granarium (khapra beetle) | Absent, formerly present | | | EPPO, 2014 |
| Eukaryota | Metazoa | Arthropoda | Tuta absoluta (tomato leafminer) | Absent, intercepted only | | | EPPO, 2014; CABI/EPPO, 2013 |
| Eukaryota | Metazoa | Arthropoda | Varroa destructor (Varroa mite) | Present | | | OIE, 2009 |
| Eukaryota | Metazoa | Arthropoda | Vespula germanica (German wasp) | Widespread | Native | | Archer, 1998 |
| Eukaryota | Metazoa | Arthropoda | Xyleborinus saxesenii (fruit-tree pinhole borer) | Present | Native | | Wood & Bright, 1992 |
| Eukaryota | Metazoa | Arthropoda | Xyleborus dispar (pear blight beetle) | Restricted distribution | Native | | Pfeffer, 1995; Balachowsky, 1963; Postner, 1974; Schedl, 1981 |
| Eukaryota | Metazoa | Arthropoda | Xyleborus volvulus | Absent, intercepted only | Introduced | | Schedl, 1971 |
| Eukaryota | Metazoa | Arthropoda | Zeuzera pyrina (moth, wood leopard) | Present | | | CIE, 1973 |
| Eukaryota | Metazoa | Chordata | Alburnus alburnus (bleak) | Present | Native | | Welcomme, 1988; Froese Pauly, 2004 |
| Eukaryota | Metazoa | Chordata | Alopochen aegyptiaca (Egyptian goose) | Localised | Introduced | Yes | Banks et al., 2008 |
| Eukaryota | Metazoa | Chordata | Ameiurus nebulosus (brown bullhead) | Present | Introduced | | Frier, 1994 |
| Eukaryota | Metazoa | Chordata | Aristichthys nobilis (bighead carp) | Present | Introduced | | FishBase, 2004; Froese Pauly, 2004; NOBANIS, 2011 |
| Eukaryota | Metazoa | Chordata | Bos taurus (cattle) | Present | | | CAB ABSTRACTS Data Mining 2001 |
| Eukaryota | Metazoa | Chordata | Branta canadensis (Canada goose) | Localised | Introduced | | Lever, 2005 |
| Eukaryota | Metazoa | Chordata | Bubulcus ibis (cattle egret) | Present | Native | | ISSG, 2011 |
| Eukaryota | Metazoa | Chordata | Capra hircus (goats) | Present | | | CAB ABSTRACTS Data Mining 2001 |
| Eukaryota | Metazoa | Chordata | Carassius auratus auratus (goldfish) | Localised | | Yes | NOBANIS, 2010 |
| Eukaryota | Metazoa | Chordata | Carassius gibelio (Prussian carp) | Present | Introduced | | Froese & Pauly, 2011 |
| Eukaryota | Metazoa | Chordata | Cervus nippon (sika) | Localised | Introduced | | Andersen & Holthe, 2009; Bartoš, 2009 |
| Eukaryota | Metazoa | Chordata | Columba livia (pigeons) | Present | Native | | ISSG, 2011 |
| Eukaryota | Metazoa | Chordata | Coregonus albula (vendace) | Localised | Native | | Froese Pauly, 2004; Muus & Dahlstrøm, 1990 |
| Eukaryota | Metazoa | Chordata | Corvus splendens (house crow) | Absent, formerly present | Introduced | | Ryall, 2002 |
| Eukaryota | Metazoa | Chordata | Ctenopharyngodon idella (grass carp) | Present | Introduced | | Welcomme, 1988; FishBase, 2004; Froese Pauly, 2004 |
| Eukaryota | Metazoa | Chordata | Cygnus olor (mute swan) | Present | Native | | ISSG, 2011 |
| Eukaryota | Metazoa | Chordata | Cyprinus carpio (common carp) | Present | Introduced | | Welcomme, 1988 |
| Eukaryota | Metazoa | Chordata | Esox lucius (pike) | Present | Native | | Froese Pauly, 2004; Blanc et al., 1971 |
| Eukaryota | Metazoa | Chordata | Gymnocephalus cernuus (ruffe) | Present | | | Muus & Dahlstrøm, 1990 |
| Eukaryota | Metazoa | Chordata | Hypophthalmichthys molitrix (silver carp) | Present | Introduced | | FishBase, 2005 |
| Eukaryota | Metazoa | Chordata | Lepomis gibbosus (pumpkinseed) | Present | Introduced | | Jensen, 2002 |
| Eukaryota | Metazoa | Chordata | Lepus europaeus (European hare) | Widespread | Native | | Mitchell-Jones et al., 1999 |
| Eukaryota | Metazoa | Chordata | Leucaspius delineatus (sunbleak) | Present | Native | | Froese & Pauly, 2011 |
| Eukaryota | Metazoa | Chordata | Leuciscus leuciscus (common dace) | Widespread | Native | | Muus & Dahlström, 1990; Frier, 1994 |
| Eukaryota | Metazoa | Chordata | Micropterus dolomieu (smallmouth bass) | Present | Introduced | | Loppnow et al., 2013 |
| Eukaryota | Metazoa | Chordata | Micropterus salmoides (largemouth bass) | Absent, formerly present | Introduced | | Welcomme, 1988 |
| Eukaryota | Metazoa | Chordata | Mustela erminea (ermine) | Present | Native | | ISSG, 2011 |
| Eukaryota | Metazoa | Chordata | Myocastor coypus (coypu) | Absent, formerly present | Introduced | Yes | ISSG, 2011 |
| Eukaryota | Metazoa | Chordata | Neovison vison (American mink) | Present | Introduced | Yes | ISSG, 2011 |
| Eukaryota | Metazoa | Chordata | Nyctereutes procyonoides (raccoon dog) | Localised | Introduced | | Baagøe & Jensen, 2007 |
| Eukaryota | Metazoa | Chordata | Oncorhynchus mykiss (rainbow trout) | Present | Introduced | | Welcomme, 1988; Froese Pauly, 2004; NOBANIS, 2011; DAISIE, 2011 |
| Eukaryota | Metazoa | Chordata | Ondatra zibethicus (muskrat) | Localised | Introduced | | Birnbaum, 2006; NOBANIS, 2011 |
| Eukaryota | Metazoa | Chordata | Osmerus eperlanus | Present | Native | | Frier, 1994 |
| Eukaryota | Metazoa | Chordata | Ovis aries (sheep) | Present | | | CAB ABSTRACTS Data Mining 2001 |
| Eukaryota | Metazoa | Chordata | Ovis aries musimon (European mouflon) | Localised | Introduced | | Andersen & Holthe, 2010 |
| Eukaryota | Metazoa | Chordata | Oxyura jamaicensis (ruddy duck) | Present | Introduced | | ISSG, 2011 |
| Eukaryota | Metazoa | Chordata | Perca fluviatilis (perch) | Present | Native | | Fishbase, 2004 |
| Eukaryota | Metazoa | Chordata | Petromyzon marinus (sea lamprey) | Widespread | Native | | Muus & Dahlstrøm, 1989 |
| Eukaryota | Metazoa | Chordata | Phasianus colchicus (common pheasant) | Present | Introduced | | IUCN, 2015; Jørgensen et al., 1999 |
| Eukaryota | Metazoa | Chordata | Phoxinus phoxinus (European minnow) | Localised | Native | | Frier, 1994 |
| Eukaryota | Metazoa | Chordata | Procyon lotor (raccoon) | Present | Introduced | Yes | Cirovic & Milenkovic, 2003 |
| Eukaryota | Metazoa | Chordata | Pseudorasbora parva (topmouth gudgeon) | Present | | | Copp et al., 2005b |
| Eukaryota | Metazoa | Chordata | Psittacula krameri (rose-ringed parakeet) | Present | Introduced | | Skriver, 2006 |
| Eukaryota | Metazoa | Chordata | Rana catesbeiana (American bullfrog) | Absent, formerly present | Introduced | | Kraus, 2009 |
| Eukaryota | Metazoa | Chordata | Rattus norvegicus (brown rat) | Present | Introduced | Yes | ISSG, 2011 |
| Eukaryota | Metazoa | Chordata | Rutilus rutilus (roach) | Widespread | Native | | Muus & Dahlström, 1990; Froese Pauly, 2004 |
| Eukaryota | Metazoa | Chordata | Salmo salar (Atlantic salmon) | Present | Native | | Muus & Dahlström, 1974; Froese Pauly, 2004 |
| Eukaryota | Metazoa | Chordata | Salmo trutta (sea trout) | Present | Native | | Muus & Dahlstrøm, 1990; Froese Pauly, 2004 |
| Eukaryota | Metazoa | Chordata | Salvelinus fontinalis (brook trout) | Present | Introduced | | Froese Pauly, 2004; Jansson, 2008 |
| Eukaryota | Metazoa | Chordata | Sander lucioperca (pike-perch) | Present | Introduced | | Froese Pauly, 2004; Welcomme, 1988 |
| Eukaryota | Metazoa | Chordata | Scardinius erythrophthalmus (rudd) | Present | Native | | Froese Pauly, 2004; Muus & Dahlstrøm, 1990 |
| Eukaryota | Metazoa | Chordata | Silurus glanis (wels catfish) | Present, few occurrences | Introduced | Yes | Copp et al., 2009; Froese & Pauly, 2012 |
| Eukaryota | Metazoa | Chordata | Streptopelia decaocto (Eurasian collared-dove) | Present | Native | | BirdLife International, 2014 |
| Eukaryota | Metazoa | Chordata | Styela clava (Asian tunicate) | Present | Introduced | Yes | ISSG, 2011 |
| Eukaryota | Metazoa | Chordata | Sus scrofa [ISC] (feral pig) | Eradicated | Native | | IUCN, 2012 |
| Eukaryota | Metazoa | Chordata | Tinca tinca (tench) | Present | Native | | FishBase, 2004 |
| Eukaryota | Metazoa | Chordata | Trachemys scripta elegans (red-eared slider) | Present | Introduced | Yes | ISSG, 2011 |
| Eukaryota | Metazoa | Chordata | Tyto alba (Barn owl) | Present | Native | | Bruce, 1999 |
| Eukaryota | Metazoa | Chordata | Umbra pygmaea (eastern mudminnow) | Present, few occurrences | Introduced | | Nielsen, 2012 |
| Eukaryota | Metazoa | Chordata | Vulpes vulpes (red fox) | Present | | | CAB ABSTRACTS Data Mining 2001 |
| Eukaryota | Metazoa | Cnidaria | Cordylophora (euryhaline hydroid) | Present | Introduced | Yes | Roch, 1924 |
| Eukaryota | Metazoa | Cnidaria | Gonionemus vertens | Present | Introduced | | WoRMS, 2015 |
| Eukaryota | Metazoa | Cnidaria | Myxobolus cerebralis (whirling disease agent) | Present | | | Bruhl, 1926 |
| Eukaryota | Metazoa | Ctenophora | Mnemiopsis leidyi (sea walnut) | Present | | | Tendal et al., 2008 |
| Eukaryota | Metazoa | Mollusca | Arion vulgaris (Spanish slug) | Widespread | Introduced | Yes | Proschwitz TVon, 1997; Proschwitz & Winge, 1994 |
| Eukaryota | Metazoa | Mollusca | Candidula intersecta (wrinkled dune snail) | Present | | | AnimalBase, 2011 |
| Eukaryota | Metazoa | Mollusca | Cornu aspersum (common garden snail) | Localised | Introduced | | DanBIF, 2009 |
| Eukaryota | Metazoa | Mollusca | Crassostrea gigas (Pacific oyster) | Present | Introduced | | Hoffmann, 1981; Nehring, 2011 |
| Eukaryota | Metazoa | Mollusca | Crassostrea virginica (eastern oyster) | Present | Introduced | | Kennedy et al., 1996 |
| Eukaryota | Metazoa | Mollusca | Crepidula fornicata (American slipper limpet) | Present | Introduced | | Hessland, 1951; Sparck, 1949 |
| Eukaryota | Metazoa | Mollusca | Deroceras invadens (tramp slug) | Present | Introduced | Yes | Fauna Europea, 2015 |
| Eukaryota | Metazoa | Mollusca | Deroceras laeve (meadow slug) | Present | Native | | Fauna Europea, 2015 |
| Eukaryota | Metazoa | Mollusca | Deroceras reticulatum (grey field slug) | Present | | | Kerney et al., 1979 |
| Eukaryota | Metazoa | Mollusca | Dreissena polymorpha (zebra mussel) | Widespread | Introduced | Yes | Morton, 1979 |
| Eukaryota | Metazoa | Mollusca | Ensis directus | Widespread | Introduced | Yes | Severijns, 2002 |
| Eukaryota | Metazoa | Mollusca | Limax maximus (leopard slug) | Present | Introduced | | Ferdushy et al., 2009; Bank et al., 2002d; Malm, 1868 |
| Eukaryota | Metazoa | Mollusca | Littorina littorea (common periwinkle) | Widespread | Native | | Reid, 1996; Brawley et al., 2009 |
| Eukaryota | Metazoa | Mollusca | Oxychilus alliarius (garlic snail) | Present | Native | | Kerney et al., 1983 |
| Eukaryota | Metazoa | Mollusca | Petricolaria pholadiformis (false angel wing) | Present | Introduced | | Bagge, 1968 |
| Eukaryota | Metazoa | Mollusca | Potamopyrgus antipodarum (New Zealand mudsnail) | Widespread | Introduced | Yes | Thomsen et al., 2009 |
| Eukaryota | Metazoa | Nematoda | Anguillicoloides crassus | Widespread | Introduced | Yes | Køie, 1991 |
| Eukaryota | Metazoa | Nematoda | Aphelenchoides fragariae (strawberry crimp nematode) | Restricted distribution | | | Lindhardt, 1950; Hansen et al., 1972; CABI/EPPO, 2002; EPPO, 2014; Lindhardt, 1954 |
| Eukaryota | Metazoa | Nematoda | Aphelenchoides ritzemabosi (Chrysanthemum foliar eelworm) | Absent, formerly present | | | Juhl, 1978; Lindhardt, 1967; Andersson, 1969; CABI/EPPO, 2000; EPPO, 2014 |
| Eukaryota | Metazoa | Nematoda | Bursaphelenchus xylophilus (pine wilt nematode) | Absent, confirmed by survey | | | EPPO, 2014 |
| Eukaryota | Metazoa | Nematoda | Ditylenchus dipsaci (stem and bulb nematode) | Present, few occurrences | | | Hansen et al., 1972; Bagger, 1976; Knuth, 1996; CABI/EPPO, 2009; EPPO, 2014 |
| Eukaryota | Metazoa | Nematoda | Globodera pallida (white potato cyst nematode) | Present | | | IPPC, 2013; CABI/EPPO, 2011; EPPO, 2014 |
| Eukaryota | Metazoa | Nematoda | Globodera rostochiensis (yellow potato cyst nematode) | Widespread | Introduced | Yes | Hansen, 1988; CABI/EPPO, 2011; IPPC, 2013; EPPO, 2014 |
| Eukaryota | Metazoa | Nematoda | Meloidogyne chitwoodi (columbia root-knot nematode) | Absent, no pest record | | | EPPO, 2014; IPPC, 2013 |
| Eukaryota | Metazoa | Nematoda | Radopholus similis (burrowing nematode) | Eradicated | | | CABI/EPPO, 1999; EPPO, 2014 |
| Eukaryota | Metazoa | Nematoda | Trichinella | Last reported 1930 | | | OIE Handistatus, 2005 |
| Eukaryota | Metazoa | Nematoda | Xiphinema diversicaudatum (dagger nematode) | Restricted distribution | | | Brown & Taylor, 1987; CABI/EPPO, 2001; EPPO, 2014 |
| Eukaryota | Metazoa | Platyhelminthes | Taenia solium | Disease not reported | | | OIE, 2009 |
| Eukaryota | Planctomycetes [kingdom] | | Chlamydophila abortus | Disease never reported | | | OIE Handistatus, 2005 |
| Eukaryota | Plantae | Chlorophyta | Codium fragile subsp. tomentosoides | Widespread | Introduced | Yes | Trowbridge, 1999 |
| Eukaryota | Plantae | Phaeophyta | Sargassum muticum (wire weed) | Widespread | Introduced | | Christensen, 1984; Thomsen et al., 2007 |
| Eukaryota | Plantae | Pteridophyta | Pteridium aquilinum (bracken) | Widespread | Native | | Tutin & et al, 1964 |
| Eukaryota | Plantae | Pteridophyta | Salvinia molesta (Kariba weed) | Present | | | GBIF, 2010 |
| Eukaryota | Plantae | Rhodophyta | Polysiphonia brodiei | Widespread | Native | | Athanasiadis, 1996; Kapraun & Rueness, 1983 |
| Eukaryota | Plantae | Spermatophyta | Abutilon theophrasti (velvet leaf) | Present | Introduced | | USDA-ARS, 2003 |
| Eukaryota | Plantae | Spermatophyta | Acer platanoides (Norway maple) | Present | Introduced | | |
| Eukaryota | Plantae | Spermatophyta | Acer pseudoplatanus (sycamore) | Present | Introduced | | Andersen , 1995; Binggeli , 1999 |
| Eukaryota | Plantae | Spermatophyta | Acer rufinerve (grey snake-bark maple) | Present only in captivity/cultivation | Introduced | Yes | Nielsen & Leverenz, 2002 |
| Eukaryota | Plantae | Spermatophyta | Achillea millefolium (yarrow) | Present | Native | | USDA-ARS, 2015 |
| Eukaryota | Plantae | Spermatophyta | Ageratum houstonianum (blue billygoat weed) | Present, few occurrences | Introduced | | NOBANIS, 2016 |
| Eukaryota | Plantae | Spermatophyta | Agropyron cristatum (crested wheatgrass) | Present | Native | | GBIF, 2015 |
| Eukaryota | Plantae | Spermatophyta | Agrostis capillaris (common bent) | Present | Native | | Tutin et al., 1980 |
| Eukaryota | Plantae | Spermatophyta | Aira caryophyllea (silver hairgrass) | Present | Native | | USDA-ARS, 2013 |
| Eukaryota | Plantae | Spermatophyta | Alliaria petiolata (garlic mustard) | Present | Native | | Royal Botanic Garden Edinburgh, 2003 |
| Eukaryota | Plantae | Spermatophyta | Alnus glutinosa (European alder) | Present | Native | | |
| Eukaryota | Plantae | Spermatophyta | Alopecurus myosuroides (black-grass) | Present, few occurrences | Native | | NOBANIS, 2008; Melander, 1992 |
| Eukaryota | Plantae | Spermatophyta | Alopecurus pratensis (meadow foxtail) | Present | Introduced | Yes | USDA-ARS, 2015; DAISIE, 2015 |
| Eukaryota | Plantae | Spermatophyta | Alyssum desertorum (desert madwort) | Present, few occurrences | Native | | NOBANIS, 2015 |
| Eukaryota | Plantae | Spermatophyta | Amaranthus blitum (livid amaranth) | Present | | | Jonsell & (ed), 2001 |
| Eukaryota | Plantae | Spermatophyta | Amaranthus retroflexus (redroot pigweed) | Present | | | Aellen & Akeroyd, 1993 |
| Eukaryota | Plantae | Spermatophyta | Amaranthus spinosus (spiny amaranth) | Present | Introduced | | DAISIE, 2015 |
| Eukaryota | Plantae | Spermatophyta | Amaranthus tuberculatus (rough-fruited water-hemp) | Present | Introduced | | Iamonico, 2015 |
| Eukaryota | Plantae | Spermatophyta | Ambrosia artemisiifolia (common ragweed) | Present | Introduced | | NOBANIS, 2010; EPPO, 2014; Euro+Med, 2016 |
| Eukaryota | Plantae | Spermatophyta | Ambrosia trifida (giant ragweed) | Present | Introduced | | EPPO, 2014; USDA-ARS, 2016; DAISIE, 2016; Euro+Med, 2016 |
| Eukaryota | Plantae | Spermatophyta | Amelanchier lamarckii (snowy mespilus) | Present | Introduced | | Kurtto, 2009; NOBANIS, 2009 |
| Eukaryota | Plantae | Spermatophyta | Amelanchier spicata (dwarf serviceberry) | Present | Introduced | Yes | Kurtto, 2009; NOBANIS, 2009; EPPO, 2014 |
| Eukaryota | Plantae | Spermatophyta | Ammophila arenaria (marram grass) | Present | Native | | USDA-ARS, 2015; Euro+Med PlantBase, 2011 |
| Eukaryota | Plantae | Spermatophyta | Anagallis arvensis (scarlet pimpernel) | Present | | | Andreasen et al., 1996 |
| Eukaryota | Plantae | Spermatophyta | Anethum graveolens (dill) | Present | Introduced | | Hand, 2011; DAISIE, 2015 |
| Eukaryota | Plantae | Spermatophyta | Anthemis cotula (dog fennel) | Present | Introduced | | USDA-ARS, 2003 |
| Eukaryota | Plantae | Spermatophyta | Anthoxanthum odoratum (sweet vernal grass) | Present | Native | | USDA-ARS, 2013 |
| Eukaryota | Plantae | Spermatophyta | Arrhenatherum elatius (false oat-grass) | Present | Native | | Tutin et al., 1980 |
| Eukaryota | Plantae | Spermatophyta | Artemisia biennis (biennial wormwood) | Present | Introduced | | Euro+Med PlantBase, 2011; Hegi, 1929; JehlÃk, 1984 |
| Eukaryota | Plantae | Spermatophyta | Avena barbata (slender oat) | Localised | Introduced | | Karlsson, 1998 |
| Eukaryota | Plantae | Spermatophyta | Avena fatua (wild oat) | Present | | | Thorup, 1984; Nortoft, 1985 |
| Eukaryota | Plantae | Spermatophyta | Berberis thunbergii (Japanese barberry) | Present | Introduced | | Hartvig, 2002 |
| Eukaryota | Plantae | Spermatophyta | Bidens frondosa (beggarticks) | Present | Introduced | | USDA-ARS, 2014 |
| Eukaryota | Plantae | Spermatophyta | Brachypodium sylvaticum (slender false brome) | Present | Native | | Euro+Med Plantbase, 2009 |
| Eukaryota | Plantae | Spermatophyta | Brassica nigra (black mustard) | Present | Introduced | | USDA-ARS, 2013 |
| Eukaryota | Plantae | Spermatophyta | Brassica tournefortii (African mustard) | Present | Introduced | | DAISIE, 2015 |
| Eukaryota | Plantae | Spermatophyta | Briza maxima (large quaking grass) | Present | Introduced | | NOBANIS, 2013 |
| Eukaryota | Plantae | Spermatophyta | Bromus hordeaceus (soft brome) | Widespread | Native | | GBIF, 2012 |
| Eukaryota | Plantae | Spermatophyta | Bromus secalinus (rye brome) | Present | Introduced | | Royal Botanic Gardens Kew, 2016 |
| Eukaryota | Plantae | Spermatophyta | Bromus sterilis (barren brome) | Present | Native | | Gibson & Kerchove, 1999; Royal Botanic Garden Edinburgh, 2004; USDA-ARS, 2004 |
| Eukaryota | Plantae | Spermatophyta | Bromus tectorum (downy brome) | Present | Introduced | | Tutin et al., 1980 |
| Eukaryota | Plantae | Spermatophyta | Buddleja davidii (butterfly bush) | Present | Introduced | | GBIF, 2009 |
| Eukaryota | Plantae | Spermatophyta | Bunias orientalis (Turkish warty-cabbage) | Present | Introduced | | NOBANIS, 2009; Jehlik & Slavik, 1968 |
| Eukaryota | Plantae | Spermatophyta | Cannabis sativa (hemp) | Present | | | Karus et al., 2000 |
| Eukaryota | Plantae | Spermatophyta | Capsella bursa-pastoris (shepherd's purse) | Present | Native | | Pontoppidan, 1993; HYPPA, 2004 |
| Eukaryota | Plantae | Spermatophyta | Centaurea macrocephala | Present | Introduced | | Alanen et al., 2004 |
| Eukaryota | Plantae | Spermatophyta | Chenopodium album (fat hen) | Present | | | Holm et al., 1991 |
| Eukaryota | Plantae | Spermatophyta | Chenopodium murale (nettleleaf goosefoot) | Present | | | Brenan & Akeroyd, 1993 |
| Eukaryota | Plantae | Spermatophyta | Cirsium arvense (creeping thistle) | Present | Native | | Holm et al., 1979; USDA-ARS, 2004; Rasmussen, 1999 |
| Eukaryota | Plantae | Spermatophyta | Cirsium vulgare (spear thistle) | Present | Native | | USDA-ARS, 2016; Petersen, 1982 |
| Eukaryota | Plantae | Spermatophyta | Conium maculatum (poison hemlock) | Present | Native | | USDA-ARS, 2015 |
| Eukaryota | Plantae | Spermatophyta | Convolvulus arvensis (bindweed) | Present | | | Stace, 1972 |
| Eukaryota | Plantae | Spermatophyta | Conyza canadensis (Canadian fleabane) | Present | Introduced | Yes | Cronquist, 1976 |
| Eukaryota | Plantae | Spermatophyta | Cornus sericea (redosier dogwood) | Widespread | Introduced | Yes | Karlsson, 2009 |
| Eukaryota | Plantae | Spermatophyta | Cotoneaster horizontalis (wall-spray) | Present, few occurrences | Introduced | | NOBANIS, 2015 |
| Eukaryota | Plantae | Spermatophyta | Crassula helmsii (Australian swamp stonecrop) | Present, few occurrences | Introduced | Yes | NOBANIS, 2005; EPPO, 2014 |
| Eukaryota | Plantae | Spermatophyta | Crataegus monogyna (hawthorn) | Present | Native | | USDA-ARS, 2007 |
| Eukaryota | Plantae | Spermatophyta | Cuscuta campestris (field dodder) | Present | Introduced | | Holm et al., 1979 |
| Eukaryota | Plantae | Spermatophyta | Cuscuta epithymum (alfalfa dodder) | Present | Native | | Valentine &, 1972 |
| Eukaryota | Plantae | Spermatophyta | Cuscuta europaea (European dodder) | Present | Native | | Valentine &, 1972 |
| Eukaryota | Plantae | Spermatophyta | Cynoglossum officinale (hound's tongue) | Present | Native | | Britton, 1951 |
| Eukaryota | Plantae | Spermatophyta | Cytisus scoparius (Scotch broom) | Widespread | Native | | Heywood & Ball, 1968; Rosenmeier et al., 2013 |
| Eukaryota | Plantae | Spermatophyta | Dactylis glomerata (cocksfoot) | Present | Native | | USDA-ARS, 2015 |
| Eukaryota | Plantae | Spermatophyta | Danthonia decumbens (heath grass) | Widespread | Native | | USDA-ARS, 2015; Roskov et al., 2015; Fitter et al., 1989 |
| Eukaryota | Plantae | Spermatophyta | Datura innoxia (downy thorn apple) | Present | Introduced | | GBIF, 2014 |
| Eukaryota | Plantae | Spermatophyta | Datura stramonium (jimsonweed) | Present | | | Moore, 1972 |
| Eukaryota | Plantae | Spermatophyta | Descurainia sophia (flixweed) | Present | Native | | USDA-ARS, 2016 |
| Eukaryota | Plantae | Spermatophyta | Digitaria ciliaris (southern crabgrass) | Present | Introduced | | DAISIE, 2014 |
| Eukaryota | Plantae | Spermatophyta | Dipsacus fullonum (common teasel) | Present | Native | | GBIF, 2014 |
| Eukaryota | Plantae | Spermatophyta | Dysphania ambrosioides (Mexican tea) | Present | Introduced | | DAISIE, 2013 |
| Eukaryota | Plantae | Spermatophyta | Echinochloa crus-galli (barnyard grass) | Present | Introduced | Yes | DAISIE, 2014 |
| Eukaryota | Plantae | Spermatophyta | Elodea canadensis (Canadian pondweed) | Present | Introduced | | Sculthorpe, 1971 |
| Eukaryota | Plantae | Spermatophyta | Elodea nuttallii (Nuttall's waterweed) | Present | Introduced | | NOBANIS, 2010; DAISIE, 2009; EPPO, 2014 |
| Eukaryota | Plantae | Spermatophyta | Elymus repens (quackgrass) | Restricted distribution | | | Holm et al., 1991; Korsmo, 1954; EPPO, 2014 |
| Eukaryota | Plantae | Spermatophyta | Epilobium ciliatum (northern willowherb) | Present | Introduced | | DAISIE, 2015 |
| Eukaryota | Plantae | Spermatophyta | Erodium cicutarium (common storksbill) | Present | Native | | USDA-ARS, 2013 |
| Eukaryota | Plantae | Spermatophyta | Euonymus fortunei (wintercreeper) | Present only in captivity/cultivation | Introduced | | GBIF, 2013 |
| Eukaryota | Plantae | Spermatophyta | Fallopia convolvulus (black bindweed) | Present | | | Andreasen et al., 1996; Petersen, 1960; Kudsk et al., 1997; DAISIE, 2015 |
| Eukaryota | Plantae | Spermatophyta | Fallopia japonica (Japanese knotweed) | Present | Introduced | | Jalas & Suominen, 1979; EPPO, 2014 |
| Eukaryota | Plantae | Spermatophyta | Fallopia sachalinensis (giant knotweed) | Widespread | Introduced | Yes | Royal Botanic Garden Edinburgh, 2008; EPPO, 2014 |
| Eukaryota | Plantae | Spermatophyta | Fallopia x bohemica | Present | | Yes | Bailey & Wisskirchen, 2006; Jonsell & Karlsson, 2000 |
| Eukaryota | Plantae | Spermatophyta | Festuca arundinacea (tall fescue) | Present | Native | | eMonocot, 2016 |
| Eukaryota | Plantae | Spermatophyta | Festuca pratensis (meadow fescue) | Present | Native | | GrassWorld, 2016; Euro+Med, 2016 |
| Eukaryota | Plantae | Spermatophyta | Fragaria vesca (wild strawberry) | Present | Native | | Darrow, 1966 |
| Eukaryota | Plantae | Spermatophyta | Frangula alnus (alder buckthorn) | Present | Native | | Tutin et al., 1968 |
| Eukaryota | Plantae | Spermatophyta | Galinsoga parviflora (gallant soldier) | Present | | | DAISIE, 2014; Tutin, 1976 |
| Eukaryota | Plantae | Spermatophyta | Galinsoga quadriradiata (shaggy soldier) | Present | Introduced | Yes | Kabuce & Priede, 2010 |
| Eukaryota | Plantae | Spermatophyta | Glechoma hederacea (ground ivy) | Present | Native | | USDA-NRCS, 2013 |
| Eukaryota | Plantae | Spermatophyta | Glyceria declinata (small sweet grass) | Widespread | Native | | USDA-ARS, 2012 |
| Eukaryota | Plantae | Spermatophyta | Glyceria maxima (reed sweet-grass) | Present | Native | | USDA-ARS, 2009 |
| Eukaryota | Plantae | Spermatophyta | Hedera helix (ivy) | Widespread | Native | Yes | Tutin et al., 1968; Hartvig, 2002 |
| Eukaryota | Plantae | Spermatophyta | Helianthus tuberosus (Jerusalem artichoke) | Present | Introduced | | Hansen, 1985; EPPO, 2014 |
| Eukaryota | Plantae | Spermatophyta | Helminthotheca echioides (bristly oxtongue) | Present | Introduced | | DAISIE, 2015; USDA-ARS, 2016; Greuter, 2006 |
| Eukaryota | Plantae | Spermatophyta | Heracleum mantegazzianum (giant hogweed) | Widespread | Introduced | Yes | Tiley et al., 1996; Brummitt, 1968; EPPO, 2014 |
| Eukaryota | Plantae | Spermatophyta | Heracleum persicum (Persian hogweed) | Present, few occurrences | Introduced | Yes | Jahodová et al., 2007 |
| Eukaryota | Plantae | Spermatophyta | Heracleum sosnowskyi (Sosnowskyi's hogweed) | Present, few occurrences | Introduced | | Jahodová et al., 2007b |
| Eukaryota | Plantae | Spermatophyta | Hirschfeldia incana (shortpod mustard) | Present | | | GBIF, 2015 |
| Eukaryota | Plantae | Spermatophyta | Holcus lanatus (common velvet grass) | Widespread | Introduced | Yes | Olsen & jensen, 1969; USDA-ARS, 2013 |
| Eukaryota | Plantae | Spermatophyta | Hydrocharis morsus-ranae | Present | Native | | USDA-GRIN, 2002 |
| Eukaryota | Plantae | Spermatophyta | Hyoscyamus niger (black henbane) | Present | Native | | USDA-ARS, 2015 |
| Eukaryota | Plantae | Spermatophyta | Hypericum perforatum (St John's wort) | Present | Native | | USDA-ARS, 2015 |
| Eukaryota | Plantae | Spermatophyta | Hypochaeris radicata (cat's ear) | Present | Native | | USDA-NRCS, 2013 |
| Eukaryota | Plantae | Spermatophyta | Impatiens glandulifera (Himalayan balsam) | Present | Introduced | | EPPO, 2014; EPPO, 2002 |
| Eukaryota | Plantae | Spermatophyta | Impatiens parviflora (small balsam) | Widespread | Introduced | Yes | EPPO, 2002 |
| Eukaryota | Plantae | Spermatophyta | Inula britannica (british yellowhead) | Present | Native | | USDA-ARS, 2011 |
| Eukaryota | Plantae | Spermatophyta | Ipomoea purpurea (tall morning glory) | Present | Introduced | | DAISIE, 2014 |
| Eukaryota | Plantae | Spermatophyta | Isatis tinctoria (dyers woad) | Present | Introduced | | USDA-ARS, 2015 |
| Eukaryota | Plantae | Spermatophyta | Juncus effusus (common rush) | Present | Native | | Kirschner, 2002 |
| Eukaryota | Plantae | Spermatophyta | Juncus tenuis (slender rush) | Present | Introduced | | USDA-ARS, 2016 |
| Eukaryota | Plantae | Spermatophyta | Lamium amplexicaule (henbit deadnettle) | Present | Introduced | Yes | INRA, 2001; Royal Botanic Garden Edinburgh, 2003 |
| Eukaryota | Plantae | Spermatophyta | Lepidium latifolium (perennial pepperweed) | Present | Native | | Royal Botanic Garden Edinburgh, 2012 |
| Eukaryota | Plantae | Spermatophyta | Lepidium perfoliatum (clasping pepperweed) | Present | Introduced | | DAISIE, 2016 |
| Eukaryota | Plantae | Spermatophyta | Leptospermum scoparium (manuka) | Present only in captivity/cultivation | Introduced | | Dawson, 2009 |
| Eukaryota | Plantae | Spermatophyta | Linaria vulgaris (common toadflax) | Present | Native | | USDA-ARS, 2015; USDA-ARS, 2003 |
| Eukaryota | Plantae | Spermatophyta | Lolium multiflorum (Italian ryegrass) | Present | Introduced | | Mathiassen et al., 1993 |
| Eukaryota | Plantae | Spermatophyta | Lolium perenne (perennial ryegrass) | Present | Native | | eMonocot, 2013 |
| Eukaryota | Plantae | Spermatophyta | Lupinus polyphyllus (garden lupin) | Present | Introduced | Yes | NOBANIS, 2015; ILDIS, 2015; EPPO, 2015; Flora Europaea, 1968; DAISIE, 2016 |
| Eukaryota | Plantae | Spermatophyta | Lysichiton americanus (American skunk cabbage) | Present | | | EPPO, 2014; Alberternst & Nawrath, 2002; Kjaergaard, 2009 |
| Eukaryota | Plantae | Spermatophyta | Lythrum salicaria (purple loosestrife) | Present | Native | | Royal Botanic Garden Edinburgh, 2007 |
| Eukaryota | Plantae | Spermatophyta | Mahonia aquifolium (Oregongrape) | Present, few occurrences | Introduced | | DAISIE, 2008 |
| Eukaryota | Plantae | Spermatophyta | Malva pusilla (round-leaved mallow) | Present | Introduced | Yes | DAISIE, 2014 |
| Eukaryota | Plantae | Spermatophyta | Marrubium vulgare (horehound) | Present | Native | | USDA-ARS, 2013 |
| Eukaryota | Plantae | Spermatophyta | Medicago polymorpha (bur clover) | Present | Introduced | | NOBANIS, 2013 |
| Eukaryota | Plantae | Spermatophyta | Melilotus albus (honey clover) | Present | Introduced | | DAISIE, 2008 |
| Eukaryota | Plantae | Spermatophyta | Mentha pulegium (pennyroyal) | Present | Native | | Alanen et al., 2004 |
| Eukaryota | Plantae | Spermatophyta | Miscanthus sinensis (eulalia) | Present, few occurrences | Introduced | | NOBANIS, 2008 |
| Eukaryota | Plantae | Spermatophyta | Morus nigra (black mulberry) | Present | Introduced | | Randall, 2012 |
| Eukaryota | Plantae | Spermatophyta | Myriophyllum spicatum (spiked watermilfoil) | Present | Native | | Fitter, 1978 |
| Eukaryota | Plantae | Spermatophyta | Nasturtium microphyllum (one-row watercress) | Present | Native | | USDA-ARS, 2013 |
| Eukaryota | Plantae | Spermatophyta | Nasturtium officinale (watercress) | Present | Native | | USDA-ARS, 2006 |
| Eukaryota | Plantae | Spermatophyta | Nicotiana tabacum (tobacco) | Present | Introduced | | Randall, 2012 |
| Eukaryota | Plantae | Spermatophyta | Nymphoides peltata (yellow floating-heart) | Present, few occurrences | Introduced | | NOBANIS, 2005 |
| Eukaryota | Plantae | Spermatophyta | Orobanche minor (common broomrape) | Present | Introduced | | Chater & Webb, 1972 |
| Eukaryota | Plantae | Spermatophyta | Oxalis corniculata (creeping woodsorrel) | Present | Introduced | | Randall, 2012 |
| Eukaryota | Plantae | Spermatophyta | Parentucellia viscosa (yellow glandweed) | Present | Introduced | | NOBANIS, 2013 |
| Eukaryota | Plantae | Spermatophyta | Pastinaca sativa (parsnip) | Present | Native | | Euro+Med PlantBase, 2011 |
| Eukaryota | Plantae | Spermatophyta | Persicaria wallichii (Himalayan knotweed) | Present | Introduced | | GBIF, 2015 |
| Eukaryota | Plantae | Spermatophyta | Phalaris arundinacea (reed canary grass) | Present | Native | | USDA-ARS2003 |
| Eukaryota | Plantae | Spermatophyta | Phleum pratense (timothy grass) | Present | Native | | Kew, 2015 |
| Eukaryota | Plantae | Spermatophyta | Phragmites australis (common reed) | Present | | | Hald-Mortensen, 1982 |
| Eukaryota | Plantae | Spermatophyta | Pilosella aurantiaca (orange hawkweed) | Present | Introduced | | Sell & West, 1976 |
| Eukaryota | Plantae | Spermatophyta | Pilosella caespitosa (yellow hawkweed) | Present | Introduced | | Sell & West, 1976 |
| Eukaryota | Plantae | Spermatophyta | Pilosella officinarum (mouse-ear hawkweed) | Widespread | Native | | Sell & West, 1976; Meusel & JSger, 1992 |
| Eukaryota | Plantae | Spermatophyta | Pinus contorta (lodgepole pine) | Present | Introduced | | Danish Forest and Nature Agency, 2007 |
| Eukaryota | Plantae | Spermatophyta | Plantago coronopus (Buck's-horn plantain) | Present | Native | | USDA-NRCS, 2012 |
| Eukaryota | Plantae | Spermatophyta | Plantago lanceolata (ribwort plantain) | Present | Native | | USDA-ARS, 2003 |
| Eukaryota | Plantae | Spermatophyta | Plantago major (broad-leaved plantain) | Present | | | Molgaard, 1992; Andreasen et al., 1996; Holm et al., 1979 |
| Eukaryota | Plantae | Spermatophyta | Poa annua (annual meadowgrass) | Present | | | DAISIE, 2014; Holm et al., 1991; Edmondson, 1980 |
| Eukaryota | Plantae | Spermatophyta | Poa compressa (Canada bluegrass) | Present | Native | | Royal Botanic Garden Edinburgh, 2015 |
| Eukaryota | Plantae | Spermatophyta | Poa nemoralis (wood bluegrass) | Present | Native | | Royal Botanic Garden Edinburgh, 2016; USDA-ARS, 2016 |
| Eukaryota | Plantae | Spermatophyta | Poa pratensis (smooth meadow-grass) | Present | Native | | ISSG, 2015; Euro+Med, 2016 |
| Eukaryota | Plantae | Spermatophyta | Polycarpon tetraphyllum (fourleaf allseed) | Present | Introduced | | DAISIE, 2013 |
| Eukaryota | Plantae | Spermatophyta | Polygonum arenastrum (common knotweed) | Present | Native | | GBIF, 2015 |
| Eukaryota | Plantae | Spermatophyta | Polygonum aviculare (prostrate knotweed) | Widespread | | | Andreasen et al., 1996; Holm et al., 1997 |
| Eukaryota | Plantae | Spermatophyta | Polygonum lapathifolium (pale persicaria) | Widespread | | | TUTIN & ET, 1964 |
| Eukaryota | Plantae | Spermatophyta | Polygonum persicaria (redshank) | Present | Native | Yes | INRA, 2001; Royal Botanic Garden Edinburgh, 2003 |
| Eukaryota | Plantae | Spermatophyta | Populus alba (silver-leaf poplar) | Present | | | CABI, 2005 |
| Eukaryota | Plantae | Spermatophyta | Populus nigra (black poplar) | Present | | | |
| Eukaryota | Plantae | Spermatophyta | Potamogeton crispus (curlyleaf pondweed) | Present | Native | | EUNIS, 2008 |
| Eukaryota | Plantae | Spermatophyta | Prunella vulgaris (self-heal) | Present | Native | | WCSP, 2016 |
| Eukaryota | Plantae | Spermatophyta | Prunus serotina (black cherry) | Widespread | Introduced | Yes | Vanhellemont, 2009; Andersen , 1995; EPPO, 2014 |
| Eukaryota | Plantae | Spermatophyta | Raphanus raphanistrum (wild radish) | Present | | | Holm et al., 1991; USDA, 1998 |
| Eukaryota | Plantae | Spermatophyta | Rhamnus cathartica (buckthorn) | Present | Native | | Tutin et al., 1968 |
| Eukaryota | Plantae | Spermatophyta | Ricinus communis (castor bean) | Present | Introduced | | DAISIE, 2014 |
| Eukaryota | Plantae | Spermatophyta | Rosa rugosa (rugosa rose) | Present | Introduced | | UK Royal Botanic Garden Edinburgh, 2009; Weidema, 2006 |
| Eukaryota | Plantae | Spermatophyta | Rubus armeniacus (Himalayan blackberry) | Present | Introduced | | European Botanic Gardens Consortium, 2014 |
| Eukaryota | Plantae | Spermatophyta | Rubus fruticosus (blackberry) | Present | Native | | Royal Botanic Garden Edinburgh, 2003 |
| Eukaryota | Plantae | Spermatophyta | Rubus parviflorus (thimbleberry) | Present | Introduced | | DAISIE, 2015 |
| Eukaryota | Plantae | Spermatophyta | Rumex acetosella (sheep's sorrel) | Present | Native | | USDA-ARS, 2013 |
| Eukaryota | Plantae | Spermatophyta | Rumex crispus (curled dock) | Present | | | Holm et al., 1979 |
| Eukaryota | Plantae | Spermatophyta | Rumex obtusifolius (broad-leaved dock) | Present | Native | Yes | Rechinger & Akeroyd, 1993 |
| Eukaryota | Plantae | Spermatophyta | Sagittaria latifolia (broadleaf arrowhead) | Present, few occurrences | Introduced | | NOBANIS, 2009 |
| Eukaryota | Plantae | Spermatophyta | Salix cinerea (grey sallow) | Present | Native | | USDA-ARS, 2008 |
| Eukaryota | Plantae | Spermatophyta | Salix fragilis (crack willow) | Present | Native | | |
| Eukaryota | Plantae | Spermatophyta | Salsola kali (common saltwort) | Present | Native | | USDA-ARS, 2015 |
| Eukaryota | Plantae | Spermatophyta | Sambucus nigra (elder) | Present | Native | | Royal Botanic Garden Edinburgh, 2003 |
| Eukaryota | Plantae | Spermatophyta | Senecio inaequidens (South African ragwort) | Present | Introduced | | Skovgaard, 1993; EPPO, 2014 |
| Eukaryota | Plantae | Spermatophyta | Senecio jacobaea (common ragwort) | Widespread | Native | | Chater & Walters, 1976; Reichenbach & Reichenback, 1854; Petersen, 1999 |
| Eukaryota | Plantae | Spermatophyta | Senecio vulgaris | Widespread | Native | | Reichenbach & Reichenbach, 1854; Chater & Walters, 1976 |
| Eukaryota | Plantae | Spermatophyta | Setaria parviflora (knotroot foxtail) | Present, few occurrences | Introduced | | NOBANIS, 2013 |
| Eukaryota | Plantae | Spermatophyta | Setaria verticillata (bristly foxtail) | Present | Introduced | | USDA-ARS, 2012 |
| Eukaryota | Plantae | Spermatophyta | Setaria viridis (green foxtail) | Restricted distribution | | | Clayton, 1980 |
| Eukaryota | Plantae | Spermatophyta | Silene gallica (common catchfly) | Present | Introduced | | DAISIE, 2013 |
| Eukaryota | Plantae | Spermatophyta | Silybum marianum (variegated thistle) | Present | Introduced | | USDA-ARS, 2013 |
| Eukaryota | Plantae | Spermatophyta | Sisymbrium irio | Present, few occurrences | Introduced | | NOBANIS, 2013 |
| Eukaryota | Plantae | Spermatophyta | Solanum elaeagnifolium (silverleaf nightshade) | Absent, formerly present | | | EPPO, 2014 |
| Eukaryota | Plantae | Spermatophyta | Solanum nigrum (black nightshade) | Present | | | |
| Eukaryota | Plantae | Spermatophyta | Solanum rostratum (prickly nightshade) | Present | Introduced | | Randall, 2012 |
| Eukaryota | Plantae | Spermatophyta | Solanum tuberosum (potato) | Present | Introduced | | Randall, 2012 |
| Eukaryota | Plantae | Spermatophyta | Solidago canadensis (Canadian goldenrod) | Widespread | Introduced | | Royal Botanic Garden Edinburgh, 2014; EPPO, 2014 |
| Eukaryota | Plantae | Spermatophyta | Solidago gigantea (giant goldenrod) | Present | Introduced | Yes | Royal Botanic Garden Edinburgh, 2003; EPPO, 2014 |
| Eukaryota | Plantae | Spermatophyta | Sonchus arvensis (perennial sowthistle) | Restricted distribution | | | Korsmo, 1930; Hultén, 1950; Hanf, 1982; EPPO, 2014 |
| Eukaryota | Plantae | Spermatophyta | Sonchus oleraceus (common sowthistle) | Present | Native | | Madsen & Jensen, 1995; USDA-ARS, 2014 |
| Eukaryota | Plantae | Spermatophyta | Sorghum halepense (Johnson grass) | Localised | Introduced | | NOBANIS, 2008 |
| Eukaryota | Plantae | Spermatophyta | Spartina anglica (common cordgrass) | Present | Introduced | Yes | Morris & Jensen, 1998 |
| Eukaryota | Plantae | Spermatophyta | Spergula arvensis (corn spurry) | Present | | | Holm et al., 1991; Ratter & Akeroyd, 1993 |
| Eukaryota | Plantae | Spermatophyta | Stachys arvensis (staggerweed) | Present | Introduced | | Randall, 2012; DAISIE, 2014; Govaerts, 2014; USDA-ARS, 2014 |
| Eukaryota | Plantae | Spermatophyta | Stellaria media (common chickweed) | Present | | | Holm et al., 1977; Holm et al., 1991; Chater & Heywood, 1972 |
| Eukaryota | Plantae | Spermatophyta | Tanacetum vulgare (tansy) | Widespread | Native | | Heywood, 1976 |
| Eukaryota | Plantae | Spermatophyta | Taraxacum officinale complex (dandelion) | Present | Introduced | | Molgaard, 1977 |
| Eukaryota | Plantae | Spermatophyta | Thlaspi arvense (field pennycress) | Present | | | Clapham, 1972; Holm et al., 1997; USDA et al., 1998 |
| Eukaryota | Plantae | Spermatophyta | Trapa natans (waterchestnut) | Present | | | GBIF, 2008 |
| Eukaryota | Plantae | Spermatophyta | Typha angustifolia (lesser bulrush) | Present | | | Hald-Mortensen, 1982; Chambers et al., 2008 |
| Eukaryota | Plantae | Spermatophyta | Typha latifolia (broadleaf cattail) | Present | Native | | USDA-ARS, 2010 |
| Eukaryota | Plantae | Spermatophyta | Ulex europaeus (gorse) | Present | Introduced | | ILDIS, 2007 |
| Eukaryota | Plantae | Spermatophyta | Urochloa platyphylla (broadleaf signalgrass) | Present | Introduced | | Alanen et al., 2004 |
| Eukaryota | Plantae | Spermatophyta | Urtica dioica (stinging nettle) | Widespread | Native | | USDA-ARS, 2015 |
| Eukaryota | Plantae | Spermatophyta | Urtica urens (annual nettle) | Present | | | Tutin et al., 1964 |
| Eukaryota | Plantae | Spermatophyta | Vallisneria spiralis (eelweed) | Present | Introduced | | Jørgensen, 1927; Winge, 1927 |
| Eukaryota | Plantae | Spermatophyta | Verbascum thapsus (common mullein) | Present | Native | | ISSG, 2014 |
| Eukaryota | Plantae | Spermatophyta | Verbena rigida (stiff verbena) | Present, few occurrences | Introduced | | NOBANIS, 2015 |
| Eukaryota | Plantae | Spermatophyta | Verbesina encelioides (golden crownbeard) | Present | Introduced | | Tutin et al., 1976; Euro+Med, 2012; EPPO, 2014 |
| Eukaryota | Plantae | Spermatophyta | Vicia villosa (hairy vetch) | Present | Introduced | | ILDIS, 2015 |
| Eukaryota | Plantae | Spermatophyta | Vulpia bromoides (squirreltail fescue) | Present | Native | | USDA-ARS, 2012 |
| Eukaryota | Plantae | Spermatophyta | Vulpia myuros (annual fescue) | Present | | | Jensen, 2010 |
| Eukaryota | Plantae | Spermatophyta | Xanthium spinosum (bathurst burr) | Present | Introduced | | GBIF, 2013 |
| Eukaryota | Plantae | Spermatophyta | Zelkova serrata (Japanese selkova) | Present | | | |
| Eukaryota | Plantae | Streptophyta | Campylopus introflexus | Present | Introduced | | Frahm, 1971; Weidema, 2006 |
| Eukaryota | Protista | Protozoa | Alexandrium minutum | Present | | | Hansen et al., 2003 |
| Eukaryota | Protista | Protozoa | Toxoplasma gondii | No information available | | | OIE Handistatus, 2005 |
| Eukaryota | Protista | Protozoa | Tritrichomonas foetus | Last reported 1990 | | | OIE Handistatus, 2005 |
| Eukaryota | Protista | Protozoa | Trypanosoma equiperdum | Disease never reported | | | OIE Handistatus, 2005 |
| Eukaryota | Protista | Protozoa | Trypanosoma evansi | Disease never reported | | | OIE Handistatus, 2005 |
| Virus | | | African horse sickness virus | Disease never reported | | | OIE Handistatus, 2005 |
| Virus | | | African swine fever virus | Disease never reported | | | OIE Handistatus, 2005 |
| Virus | | | alcelaphine herpesvirus 1 | Reported present or known to be present | | | OIE Handistatus, 2005 |
| Virus | | | Arterivirus | Reported present or known to be present | | | OIE Handistatus, 2005 |
| Virus | | | avian infectious bronchitis virus | Reported present or known to be present | | | OIE Handistatus, 2005 |
| Virus | | | Avipoxvirus | Present | | | OIE Handistatus, 2005; Christiansen, 1949 |
| Virus | | | Barley yellow dwarf viruses (barley yellow dwarf) | Present | | | EPPO, 2014; CMI, 1969 |
| Virus | | | bluetongue virus | Disease never reported | | | OIE Handistatus, 2005 |
| Virus | | | bovine herpesvirus 1 | Last reported 2003 | | | OIE Handistatus, 2005 |
| Virus | | | bovine leukemia virus | Last reported 1990 | | | OIE Handistatus, 2005 |
| Virus | | | bovine viral diarrhea virus | Reported present or known to be present | | | OIE Handistatus, 2005 |
| Virus | | | caprine arthritis encephalitis virus | Reported present or known to be present | | | OIE Handistatus, 2005 |
| Virus | | | classical swine fever virus | Last reported 1933 | | | OIE Handistatus, 2005 |
| Virus | | | duck hepatitis A virus | Reported present or known to be present | | | OIE Handistatus, 2005 |
| Virus | | | equine arteritis virus | Reported present or known to be present | | | OIE Handistatus, 2005 |
| Virus | | | equine infectious anaemia virus | Last reported 1928 | | | OIE Handistatus, 2005 |
| Virus | | | equine influenzavirus | Reported present or known to be present | | | OIE Handistatus, 2005 |
| Virus | | | foot-and-mouth disease virus | Last reported 1983 | | | OIE Handistatus, 2005 |
| Virus | | | Gallid herpesvirus 2 | Reported present or known to be present | | | OIE Handistatus, 2005 |
| Virus | | | infectious bursal disease virus | Reported present or known to be present | | | OIE Handistatus, 2005 |
| Virus | | | infectious haematopoietic necrosis virus | Disease never reported | | | OIE Handistatus, 2005 |
| Virus | | | influenza A virus | Disease never reported | | | OIE Handistatus, 2005 |
| Virus | | | Japanese encephalitis virus | Disease never reported | | | OIE Handistatus, 2005 |
| Virus | | | lumpy skin disease virus | Disease never reported | | | OIE Handistatus, 2005 |
| Virus | | | myxoma virus | Reported present or known to be present | | | OIE Handistatus, 2005 |
| Virus | | | Nairobi sheep disease virus | Disease never reported | | | OIE Handistatus, 2005 |
| Virus | | | Pepino mosaic virus | Present, few occurrences | | | EPPO, 2014; CABI/EPPO, 2015 |
| Virus | | | Pepper mild mottle virus (PMMV) | Present | | | Paludan, 1982; CABI/EPPO, 2009; VIDE, 1996 |
| Virus | | | peste des petits ruminants virus | Disease never reported | | | OIE Handistatus, 2005 |
| Virus | | | Plum pox virus (sharka) | Transient: actionable, under eradication | Introduced | | Roy & Smith, 1994; CABI/EPPO, 2007; IPPC, 2011; EPPO, 2011; EPPO, 2014 |
| Virus | | | Potato spindle tuber viroid (spindle tuber of potato) | Absent, unreliable record | | | EPPO, 2014 |
| Virus | | | rabbit hemorrhagic disease virus | Last reported 1990 | | | OIE Handistatus, 2005 |
| Virus | | | rabies virus | Last reported 2003 | | | OIE Handistatus, 2005 |
| Virus | | | Rift Valley fever virus | Disease never reported | | | OIE Handistatus, 2005 |
| Virus | | | rinderpest virus | Last reported 1782 | | | OIE Handistatus, 2005 |
| Virus | | | Strawberry vein banding virus (vein banding of strawberry) | Absent, invalid record | | | CABI/EPPO, 2002; EPPO, 2014 |
| Virus | | | Suid herpesvirus 1 | Last reported 1991 | | | OIE Handistatus, 2005 |
| Virus | | | swine vesicular disease virus | Disease never reported | | | OIE Handistatus, 2005 |
| Virus | | | Taura syndrome virus | Disease not reported | | | OIE Handistatus, 2005 |
| Virus | | | Venezuelan equine encephalitis virus | Disease never reported | | | OIE Handistatus, 2005 |
| Virus | | | vesicular stomatitis virus | Disease never reported | | | OIE Handistatus, 2005 |
| Virus | | | visna/maedi virus | Reported present or known to be present | | | OIE Handistatus, 2005 |