| Bacteria | | Actinobacteria [phylum] | Clavibacter michiganensis subsp. michiganensis (bacterial canker of tomato) | Restricted distribution | | | Bradbury, 1986; CABI/EPPO, 2009; EPPO, 2014 |
| Bacteria | | Actinobacteria [phylum] | Clavibacter michiganensis subsp. sepedonicus (Potato ring rot) | Restricted distribution | | | CABI/EPPO, 2006; EPPO, 2014 |
| Bacteria | | Actinobacteria [phylum] | Dermatophilus congolensis | Disease not reported | | | OIE Handistatus, 2005 |
| Bacteria | | Bacteroidetes | Paenibacillus larvae | Present | | | OIE, 2009 |
| Bacteria | | Firmicutes | Bacillus anthracis | Reported present or known to be present | | | OIE Handistatus, 2005 |
| Bacteria | | Firmicutes | Mycoplasma capricolum subsp. capripneumoniae | Disease never reported | | | OIE Handistatus, 2005 |
| Bacteria | | Firmicutes | Mycoplasma mycoides subsp. mycoides small colony (SC) type | Last reported 1919 | | | OIE Handistatus, 2005 |
| Bacteria | | Firmicutes | Phytoplasma mali (apple proliferation) | Present | | | Németh, 1986; EPPO, 2014; CABI/EPPO, 2013 |
| Bacteria | | Firmicutes | Phytoplasma prunorum (apricot chlorotic leafroll) | Restricted distribution | | | Ploaie, 1980; CABI/EPPO, 2010; EPPO, 2014 |
| Bacteria | | Firmicutes | Phytoplasma pyri (pear decline) | Present | | | Németh, 1986 |
| Bacteria | | Proteobacteria | Burkholderia pseudomallei | Disease not reported | | | OIE Handistatus, 2005 |
| Bacteria | | Proteobacteria | Coxiella burnetii | Disease not reported | | | OIE Handistatus, 2005 |
| Bacteria | | Proteobacteria | Ehrlichia ruminantium | Disease never reported | | | OIE Handistatus, 2005 |
| Bacteria | | Proteobacteria | Erwinia amylovora (fireblight) | Widespread | Introduced | Yes | Baicu et al., 1994; EPPO, 2014; CABI/EPPO, 2013 |
| Bacteria | | Proteobacteria | Francisella tularensis | Disease never reported | | | OIE Handistatus, 2005 |
| Bacteria | | Proteobacteria | Ralstonia solanacearum (bacterial wilt of potato) | Present, few occurrences | | | EPPO, 2014 |
| Bacteria | | Proteobacteria | Ralstonia solanacearum race 1 (bacterial wilt of solanaceous crops) | Absent, formerly present | | | CABI & EPPO, 1999 |
| Bacteria | | Proteobacteria | Salmonella abortusovis | Disease not reported | | | OIE, 2009 |
| Bacteria | | Proteobacteria | Taylorella equigenitalis | Disease never reported | | | OIE Handistatus, 2005 |
| Bacteria | | Proteobacteria | Xanthomonas axonopodis pv. phaseoli (bean blight) | Restricted distribution | | | Bradbury, 1986; CABI/EPPO, 2007; EPPO, 2014 |
| Bacteria | | Proteobacteria | Xanthomonas fragariae (angular leaf spot) | Absent, formerly present | | | EPPO, 2014; CABI/EPPO, 2013 |
| Eukaryota | Chromista | Oomycota | Aphanomyces astaci | Present | Introduced | | Schrimpf et al., 2012 |
| Eukaryota | Chromista | Oomycota | Phytophthora cambivora (root rot of forest trees) | Present | | | Bolea et al., 1995; CABI/EPPO, 2013 |
| Eukaryota | Chromista | Oomycota | Phytophthora infestans (Phytophthora blight) | Present | | | CMI, 1982 |
| Eukaryota | Chromista | Oomycota | Plasmopara halstedii (downy mildew of sunflower) | Restricted distribution | | | EPPO, 2014; CABI/EPPO, 2014 |
| Eukaryota | Chromista | Oomycota | Plasmopara viticola (grapevine downy mildew) | Present | | | CMI, 1988 |
| Eukaryota | Fungi | Ascomycota | Apiognomonia errabunda (anthracnose) | Present | | | Sutton, 1980; Marcu et al., 1997 |
| Eukaryota | Fungi | Ascomycota | Blumeria graminis (powdery mildew of grasses and cereals) | Present | | | CABI/EPPO, 2004 |
| Eukaryota | Fungi | Ascomycota | Ceratocystis fagacearum (oak wilt) | Absent, invalid record | | | EPPO, 2014 |
| Eukaryota | Fungi | Ascomycota | Ciborinia camelliae (flower blight) | Absent, no pest record | | | EPPO, 2014 |
| Eukaryota | Fungi | Ascomycota | Cryphonectria parasitica (blight of chestnut) | Restricted distribution | | | EPPO, 2014; CABI/EPPO, 2015; Bolen et al., 1995 |
| Eukaryota | Fungi | Ascomycota | Didymella fabae (leaf and pod spot) | Present | Introduced | Yes | Doina & Ghizdavu, 1991 |
| Eukaryota | Fungi | Ascomycota | Gremmeniella abietina (Brunchorstia disease) | Present | | | UK CAB International, 1989; EPPO, 2014 |
| Eukaryota | Fungi | Ascomycota | Hymenoscyphus fraxineus (ash dieback) | Present | | | EPPO, 2014; 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) | Present | | | CABI/EPPO, 2000; EPPO, 2014 |
| Eukaryota | Fungi | Ascomycota | Mycosphaerella pini (Dothistroma blight) | Restricted distribution | | | 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) | Present | Introduced | Yes | Stipes et al., 1981; EPPO, 2014 |
| Eukaryota | Fungi | Ascomycota | Phomopsis vexans (Phomopsis blight of eggplant) | Present | | | CABI/EPPO , 2008; Smith et al., 1988 |
| Eukaryota | Fungi | Ascomycota | Phomopsis vexans (Phomopsis blight of eggplant) | Present | Introduced | Yes | Smith et al., 1988 |
| Eukaryota | Fungi | Ascomycota | Phyllactinia guttata (powdery mildew of hardwood trees) | Present | | | Braun, 1995 |
| Eukaryota | Fungi | Ascomycota | Sphaeropsis sapinea (Sphaeropsis blight) | Present | | | Prodan, 1935; Punithalingham & Waterston, 1970 |
| Eukaryota | Fungi | Basidiomycota | Amylostereum areolatum | Present | Native | | UK CAB International, 2009 |
| Eukaryota | Fungi | Basidiomycota | Chrysomyxa rhododendri (European Rhododendron rust) | Present | Native | | Savulescu, 1953; Crane, 2001; CABI/EPPO, 2012 |
| Eukaryota | Fungi | Basidiomycota | Cronartium ribicola (white pine blister rust) | Present | | | Blada, 1990; CABI/EPPO, 2000; IMI Herbarium unda; EPPO, 2014 |
| Eukaryota | Fungi | Basidiomycota | Heterobasidion annosum sensu lato (Heterobasidion root rot) | Widespread | Native | | CMI, 1980; EPPO, 2014 |
| Eukaryota | Fungi | Basidiomycota | Puccinia graminis (stem rust of cereals) | Present | | | Ionescu-Cajocaru, 1979 |
| Eukaryota | Fungi | Basidiomycota | Puccinia horiana (white rust of chrysanthemum) | Restricted distribution | | | EPPO, 2014; CABI/EPPO, 2008 |
| Eukaryota | Fungi | Basidiomycota | Tilletia controversa (dwarf bunt of wheat) | 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 | Synchytrium endobioticum (wart disease of potato) | Restricted distribution | | | EPPO, 2014; CABI/EPPO, 2015 |
| Eukaryota | Metazoa | Annelida | Alitta succinea (pile worm) | Present | | | Murina, 1997 |
| Eukaryota | Metazoa | Annelida | Ficopomatus enigmaticus (tubeworm) | Present | Introduced | | Surugiu, 2005 |
| Eukaryota | Metazoa | Annelida | Lumbricus rubellus | Present | Introduced | | Gates, 1972 |
| Eukaryota | Metazoa | Annelida | Lumbricus terrestris | Present | | Yes | Gates, 1972 |
| Eukaryota | Metazoa | Arthropoda | Adelges piceae (balsam woolly adelgid) | Widespread | Native | | Ceianu & Teodorescu, 1975; CABI/EPPO, 2012 |
| Eukaryota | Metazoa | Arthropoda | Agrotis ipsilon (black cutworm) | Widespread | | | Ionescu, 1985; Popescu, 1989; Peiu, 1977 |
| 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 | Artemia (brine shrimp) | Present | Native | | Van Stappen, 2002 |
| Eukaryota | Metazoa | Arthropoda | Bombus terrestris (bumble bee) | Present | Native | | Rasmont et al., 2008 |
| Eukaryota | Metazoa | Arthropoda | Brevipalpus lewisi (citrus flat mite) | Present | | | CABI/EPPO, 2010 |
| Eukaryota | Metazoa | Arthropoda | Bruchophagus roddi (alfalfa seed chalcid) | Widespread | | | CIE, 1988 |
| Eukaryota | Metazoa | Arthropoda | Cacoecimorpha pronubana (carnation tortrix) | Present, few occurrences | | | Karsholt & Razowski, 1996; EPPO, 2014; CABI/EPPO, 2014 |
| Eukaryota | Metazoa | Arthropoda | Cacyreus marshalli (pelargonium butterfly) | Absent, no pest record | | | EPPO, 2014 |
| Eukaryota | Metazoa | Arthropoda | Cameraria ohridella (horsechestnut leafminer) | Widespread | Introduced | Yes | Sefrová & Lastuvka, 2001; CABI/EPPO, 2003; EPPO, 2014; Olenici & Duduman, 2016 |
| Eukaryota | Metazoa | Arthropoda | Ceratitis capitata (Mediterranean fruit fly) | Restricted distribution | | | CABI/EPPO, 2015 |
| Eukaryota | Metazoa | Arthropoda | Cercopagis pengoi (fishhook waterflea) | Widespread | Native | | Cristescu et al., 2001 |
| Eukaryota | Metazoa | Arthropoda | Ceutorhynchus obstrictus (cabbage seed pod weevil) | Present | | | Colonnelli, 2004; Trotus et al., 2000 |
| Eukaryota | Metazoa | Arthropoda | Chelicorophium curvispinum (Caspian mud shrimp) | Present | Native | | Carausu, 1943 |
| Eukaryota | Metazoa | Arthropoda | Chrysodeixis chalcites (golden twin-spot moth) | Present | Native | | CIE, 1977; Karsholt & Razowski, 1996 |
| Eukaryota | Metazoa | Arthropoda | Chrysomphalus aonidum (circular scale) | Present | | | CIE, 1988; EPPO, 2014 |
| Eukaryota | Metazoa | Arthropoda | Chrysomphalus dictyospermi (dictyospermum scale) | Present | | | Savescu &, 1982; Danzig & Pellizzari, 1998 |
| Eukaryota | Metazoa | Arthropoda | Coccinella septempunctata (seven-spot ladybird) | Present | | | Voicu et al., 1987; Talmaciu & Talmaciu, 2005 |
| Eukaryota | Metazoa | Arthropoda | Cochliomyia hominivorax (New World screwworm) | No information available | | | OIE, 2009 |
| Eukaryota | Metazoa | Arthropoda | Corythucha ciliata (sycamore lace bug) | Restricted distribution | | | CABI/EPPO, 2013; EPPO, 2014 |
| Eukaryota | Metazoa | Arthropoda | Cydalima perspectalis (box tree moth) | Localised | Introduced | Yes | Szekely et al., 2011; EPPO, 2014 |
| 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) | Widespread | Introduced | Yes | Kiss et al., 2005b; CABI/EPPO, 2012; EPPO, 2014 |
| Eukaryota | Metazoa | Arthropoda | Diaspidiotus perniciosus (San José scale) | Widespread | | | Kosztarab & Kozár, 1988; EPPO, 2014 |
| Eukaryota | Metazoa | Arthropoda | Dikerogammarus villosus (killer shrimp) | Present | Native | | Wattier et al., 2006 |
| Eukaryota | Metazoa | Arthropoda | Diprion similis (white pine sawfly) | Present | Native | | Scobiola-Palade, 1982; Liston, 1995 |
| Eukaryota | Metazoa | Arthropoda | Dreyfusia nordmannianae (silver fir adelges) | Present | | | Borusiewicz & Capecki, 1975 |
| Eukaryota | Metazoa | Arthropoda | Epichoristodes acerbella (South African carnation tortrix) | Present | | | Glavendekic, 2006 |
| Eukaryota | Metazoa | Arthropoda | Eriosoma lanigerum (woolly aphid) | Present | | | CIE, 1975 |
| Eukaryota | Metazoa | Arthropoda | Forficula auricularia (European earwig) | Present | | | Herea et al., 2011 |
| Eukaryota | Metazoa | Arthropoda | Frankliniella occidentalis (western flower thrips) | Widespread | Introduced | Yes | CABI/EPPO, 1999; EPPO, 2014 |
| Eukaryota | Metazoa | Arthropoda | Gilpinia hercyniae (spruce sawfly) | Present | Native | | Liston, 1995; EPPO, 2014; Scobiola-Palade, 1982 |
| Eukaryota | Metazoa | Arthropoda | Grapholita molesta (Oriental fruit moth) | Present | | | EPPO, 2014 |
| Eukaryota | Metazoa | Arthropoda | Halyomorpha halys (brown marmorated stink bug) | Present | | Yes | Macavei et al., 2015 |
| Eukaryota | Metazoa | Arthropoda | Harmonia axyridis (harlequin ladybird) | Present | | | Markó & Pozsgai, 2009; EPPO, 2014 |
| Eukaryota | Metazoa | Arthropoda | Helicoverpa armigera (cotton bollworm) | Widespread | | | IIE, 1993; EPPO, 2014 |
| Eukaryota | Metazoa | Arthropoda | Heliothrips haemorrhoidalis (black tea thrips) | Present | | | CIE, 1961 |
| Eukaryota | Metazoa | Arthropoda | Hemiberlesia lataniae (latania scale) | Introduced, not established | | | Danzig & Pellizari, 1998 |
| Eukaryota | Metazoa | Arthropoda | Hemimysis anomala | Present | Native | | Bacescu, 1954 |
| Eukaryota | Metazoa | Arthropoda | Hylobius abietis (large pine weevil) | Present | | | CABI/EPPO, 2003; EPPO, 2014; Proorocu, 1998; Proorocu & Oprean, 2000 |
| Eukaryota | Metazoa | Arthropoda | Hylurgops palliatus (lesser spruce shoot beetle) | Present | Native | | Simionescu, 1995; Simionescu, 1993 |
| Eukaryota | Metazoa | Arthropoda | Hyphantria cunea (mulberry moth) | Widespread | | | EPPO, 2014 |
| Eukaryota | Metazoa | Arthropoda | Icerya purchasi (cottony cushion scale) | Present | Introduced | Yes | CIE, 1971; EPPO, 2014 |
| Eukaryota | Metazoa | Arthropoda | Ips cembrae (large larch bark beetle) | Present | Native | | EPPO/CABI &, 1997; CABI/EPPO, 2007; EPPO, 2014 |
| Eukaryota | Metazoa | Arthropoda | Ips duplicatus (double-spined bark beetle) | Present | | | Olenici et al., 2010; EPPO, 2014; CABI/EPPO, 2014 |
| Eukaryota | Metazoa | Arthropoda | Ips typographus (eight-toothed bark beetle) | Present | Native | | Mihalciuc et al., 1998; BAWBILT, 2002; EPPO, 2014 |
| Eukaryota | Metazoa | Arthropoda | Lasius neglectus (invasive garden ant) | Present | Introduced | Yes | ISSG, 2011 |
| Eukaryota | Metazoa | Arthropoda | Leptinotarsa decemlineata (Colorado potato beetle) | Widespread | | | CABI/EPPO, 2003; EPPO, 2014; Stef & Buzinovschi,1982; Bob et al.,1984 |
| Eukaryota | Metazoa | Arthropoda | Leucoptera malifoliella (pear leaf blister moth) | Widespread | Native | Yes | Drosu, 2001 |
| Eukaryota | Metazoa | Arthropoda | Lilioceris lilii (lily leaf beetle) | Present | Native | | Fauna Europaea, 2006; CABI/EPPO, 2010 |
| Eukaryota | Metazoa | Arthropoda | Limnomysis benedeni | Widespread | Native | | Audzijonyte et al., 2009; Bacescu, 1940; Popescu & Prunescu-Arion, 1960; Wittmann, 2007 |
| Eukaryota | Metazoa | Arthropoda | Liriomyza cicerina | Present | | | Martinez, 2007 |
| Eukaryota | Metazoa | Arthropoda | Liriomyza trifolii (American serpentine leafminer) | Present, few occurrences | | | CABI/EPPO, 1997; EPPO, 2014 |
| Eukaryota | Metazoa | Arthropoda | Lobesia botrana (grape berry moth) | Present | | | Filip & Alexandri, 1977; Filip, 1986; Rosian, 1989; Filip, 1990; Filip, 1985; EPPO, 2014; CABI/EPPO, 2012 |
| Eukaryota | Metazoa | Arthropoda | Lymantria dispar (gypsy moth) | Widespread | | | Giese & Schneider, 1979; EPPO, 2014 |
| Eukaryota | Metazoa | Arthropoda | Lymantria monacha (nun moth) | Present | Native | Yes | Mihalciuc & Simionescu , 1989; EPPO, 2014 |
| Eukaryota | Metazoa | Arthropoda | Macrosiphum euphorbiae (potato aphid) | Present | Introduced | | Tomescu & Negru, 2003 |
| Eukaryota | Metazoa | Arthropoda | Meligethes aeneus (rape beetle) | Present | | | Perju et al., 1995; CABI/EPPO, 2001 |
| Eukaryota | Metazoa | Arthropoda | Metcalfa pruinosa (frosted moth-bug) | Present | | | Gogan et al., 2010; EPPO, 2014 |
| Eukaryota | Metazoa | Arthropoda | Monochamus saltuarius (Japanese pine sawyer) | Present | | | Bense, 1995 |
| Eukaryota | Metazoa | Arthropoda | Monochamus sutor (small white-marmorated longicorn) | Present | Native | Yes | Althoff & Danilevsky, 1997; CABI/EPPO, 2009; EPPO, 2014 |
| Eukaryota | Metazoa | Arthropoda | Mythimna unipuncta (rice armyworm) | Present | Introduced | | Karsholt & Razowski, 1996 |
| Eukaryota | Metazoa | Arthropoda | Myzus persicae (green peach aphid) | Present | | | CIE, 1979 |
| Eukaryota | Metazoa | Arthropoda | Neodiprion sertifer (European pine sawfly) | Restricted distribution | Native | | Constantineanu, 1983; Mihalache et al., 1998 |
| Eukaryota | Metazoa | Arthropoda | Nezara viridula (green stink bug) | Present | | | Grozea et al., 2015; Grozea et al., 2012 |
| Eukaryota | Metazoa | Arthropoda | Orthotomicus erosus (Mediterranean pine beetle) | Present | Native | Yes | Wood & Bright, 1992 |
| Eukaryota | Metazoa | Arthropoda | Ostrinia nubilalis (European maize borer) | Present | | | EPPO, 2014; IIE, 1991 |
| Eukaryota | Metazoa | Arthropoda | Palaemon elegans (rock shrimp) | Present | Native | | d'Udekem d'Acoz, 1999 |
| Eukaryota | Metazoa | Arthropoda | Palaemon macrodactylus (oriental shrimp) | Localised | Introduced | | Micu & Nita, 2009 |
| Eukaryota | Metazoa | Arthropoda | Paranthrene tabaniformis (poplar clearwing moth) | Widespread | | | Ceianu, 1962; Ceianu et al., 1967 |
| Eukaryota | Metazoa | Arthropoda | Parthenolecanium persicae (peach scale) | Present | | | CIE, 1979; Ben-Dov et al., 2001 |
| Eukaryota | Metazoa | Arthropoda | Pectinophora gossypiella (pink bollworm) | Present | | | IIE, 1990; EPPO, 2014 |
| Eukaryota | Metazoa | Arthropoda | Phthorimaea operculella (potato tuber moth) | Present, few occurrences | | | CABI/EPPO, 2012; EPPO, 2014 |
| Eukaryota | Metazoa | Arthropoda | Phyllonorycter issikii (lime leafminer) | Present | | | CABI/EPPO, 2011; EPPO, 2014 |
| Eukaryota | Metazoa | Arthropoda | Pieris brassicae (large cabbage white) | Present | | | Popescu-Gorj, 1964; Higgins, 1983; EPPO, 2014 |
| Eukaryota | Metazoa | Arthropoda | Pieris rapae (cabbage white butterfly) | Present | | | CIE, 1952 |
| Eukaryota | Metazoa | Arthropoda | Pissodes castaneus (small banded pine weevil) | Present | Native | | CAB European, 1998; Lucht, 1987; EPPO, 2014; Simionescu & Mihalache, 2000 |
| Eukaryota | Metazoa | Arthropoda | Pityokteines curvidens (fir engraver beetle) | Present | Native | Yes | Borcea, 1924; Borcea, 1930; Marcu, 1930; Negru, 1966; Negru, 1968 |
| Eukaryota | Metazoa | Arthropoda | Planococcus citri (citrus mealybug) | Absent, unreliable record | | | CABI/EPPO, 1999 |
| Eukaryota | Metazoa | Arthropoda | Plutella xylostella (diamondback moth) | Widespread | | | Mostata, 1992 |
| Eukaryota | Metazoa | Arthropoda | Polyphagotarsonemus latus (broad mite) | Present | | | CIE, 1986 |
| Eukaryota | Metazoa | Arthropoda | Rhithropanopeus harrisii | Present | Introduced | | Bacescu, 1967 |
| Eukaryota | Metazoa | Arthropoda | Rhyacionia buoliana (European pine shoot moth) | Present | | | EPPO, 2014 |
| Eukaryota | Metazoa | Arthropoda | Saperda carcharias (large poplar borer) | Present | | | Nastase, 1966 |
| Eukaryota | Metazoa | Arthropoda | Scolytus intricatus (European oak bark beetle) | Present | Native | Yes | Wood & Bright, 1992 |
| Eukaryota | Metazoa | Arthropoda | Siphoninus phillyreae (ash whitefly) | Present | | | Mound & Halsey, 1978; CABI/EPPO, 2013 |
| Eukaryota | Metazoa | Arthropoda | Sirex noctilio (woodwasp) | Present | Native | | Negru & Pirvescu, 1966; Smith, 1978; EPPO, 2014 |
| Eukaryota | Metazoa | Arthropoda | Sitophilus granarius (grain weevil) | Present | | | NHM London UK, 1950 |
| Eukaryota | Metazoa | Arthropoda | Sitophilus zeamais (greater grain weevil) | Present | | | Champ & Dyte, 1976 |
| 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 | Thaumetopoea processionea (oak processionary moth) | Present | | | Teodorescu & Simionescu, 1994; Dissescu & Ceianu, 1968 |
| Eukaryota | Metazoa | Arthropoda | Tomicus piniperda (common pine shoot beetle) | Widespread | | | Drugescu, 1980 |
| Eukaryota | Metazoa | Arthropoda | Trialeurodes vaporariorum (whitefly, greenhouse) | Present | | | Byrne et al., 1990 |
| Eukaryota | Metazoa | Arthropoda | Tuta absoluta (tomato leafminer) | Present | | | EPPO, 2014; CABI/EPPO, 2013; Mitrea, 2013 |
| Eukaryota | Metazoa | Arthropoda | Varroa destructor (Varroa mite) | Restricted distribution | | | OIE, 2009; Orosi-Pal, 1975 |
| Eukaryota | Metazoa | Arthropoda | Vespula germanica (German wasp) | Widespread | Native | | Archer, 1998 |
| Eukaryota | Metazoa | Arthropoda | Vespula vulgaris (wasp, common) | Present | | | CAB Abstracts |
| Eukaryota | Metazoa | Arthropoda | Viteus vitifoliae (grapevine phylloxera) | Widespread | | | EPPO, 2014 |
| 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 | | Bud, 1972 |
| 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) | Present, few occurrences | Introduced | | Blair et al., 2000 |
| Eukaryota | Metazoa | Chordata | Ameiurus nebulosus (brown bullhead) | Present | Introduced | | FAO (Food Agriculture Organization of the United Nations), 1997 |
| Eukaryota | Metazoa | Chordata | Anser indicus (bar-headed goose) | Present, few occurrences | Introduced | | Blair et al., 2000 |
| Eukaryota | Metazoa | Chordata | Aristichthys nobilis (bighead carp) | Present | Introduced | | FishBase, 2004; Froese Pauly, 2004 |
| Eukaryota | Metazoa | Chordata | Aspius aspius (asp) | Present | Native | | Froese Pauly, 2004; Froese & Pauly, 2011 |
| Eukaryota | Metazoa | Chordata | Bos taurus (cattle) | Present | | | CAB ABSTRACTS Data Mining 2001 |
| Eukaryota | Metazoa | Chordata | Bubalus bubalis (Asian water buffalo) | Present only in captivity/cultivation | | | Borghese, 2005; Cockrill, 1977 |
| Eukaryota | Metazoa | Chordata | Carassius auratus auratus (goldfish) | Present | Introduced | | Froese & Pauly, 2009 |
| Eukaryota | Metazoa | Chordata | Carassius gibelio (Prussian carp) | Present | Native | | Blanc et al., 1971; Lusk, pers. comm. |
| Eukaryota | Metazoa | Chordata | Clupeonella cultriventris (Black Sea kilka) | Present | Native | | Whitehead, 1985 |
| Eukaryota | Metazoa | Chordata | Columba livia (pigeons) | Present | Native | | ISSG, 2011 |
| Eukaryota | Metazoa | Chordata | Coregonus albula (vendace) | Present | Introduced | | Froese Pauly, 2004; Holcik, 1991; FAO-DIAS, 2012 |
| Eukaryota | Metazoa | Chordata | Ctenopharyngodon idella (grass carp) | Present | Introduced | | Shireman & Smith, 1983; FAO, 1997; FishBase, 2004; Froese Pauly, 2004 |
| Eukaryota | Metazoa | Chordata | Cygnus olor (mute swan) | Present | Native | | ISSG, 2011 |
| Eukaryota | Metazoa | Chordata | Cyprinus carpio (common carp) | Widespread | Native | | Balon, 1994; Steffens, 1975 |
| Eukaryota | Metazoa | Chordata | Esox lucius (pike) | Widespread | Native | | Iacob & Dima, 2006 |
| Eukaryota | Metazoa | Chordata | Gambusia affinis (western mosquitofish) | Present | Introduced | | Froese & Pauly, 2010 |
| Eukaryota | Metazoa | Chordata | Gambusia holbrooki (eastern mosquitofish) | Present | Introduced | Yes | Froese & Pauly, 2008 |
| Eukaryota | Metazoa | Chordata | Gymnocephalus cernuus (ruffe) | Present | Native | | Muus & Dahlström, 1968 |
| Eukaryota | Metazoa | Chordata | Hypophthalmichthys molitrix (silver carp) | Present | Introduced | | Froese Pauly, 2004; FishBase, 2005 |
| Eukaryota | Metazoa | Chordata | Ictalurus punctatus (channel catfish) | Present, few occurrences | Introduced | | FAO, 1997; DAISIE, 2013; Olenin et al., 2008 |
| Eukaryota | Metazoa | Chordata | Lepomis gibbosus (pumpkinseed) | Localised | Introduced | Yes | Banarescu, 1964 |
| Eukaryota | Metazoa | Chordata | Lepus europaeus (European hare) | Widespread | Native | | Mitchell-Jones et al., 1999 |
| Eukaryota | Metazoa | Chordata | Leucaspius delineatus (sunbleak) | Present | Native | | Blanc et al., 1971 |
| Eukaryota | Metazoa | Chordata | Leuciscus leuciscus (common dace) | Widespread | Native | | Kottelat & Freyhof, 2007; Blanc et al., 1971 |
| Eukaryota | Metazoa | Chordata | Mus musculus (house mouse) | Present | | | Laiu & Murariu, 2000 |
| Eukaryota | Metazoa | Chordata | Mustela erminea (ermine) | Present | Native | | ISSG, 2011 |
| Eukaryota | Metazoa | Chordata | Mylopharyngodon piceus (black amur) | Present | Introduced | | DAISIE, 2011 |
| Eukaryota | Metazoa | Chordata | Myocastor coypus (coypu) | Present | Introduced | Yes | ISSG, 2011 |
| Eukaryota | Metazoa | Chordata | Neogobius fluviatilis (monkey goby) | Present | Native | | Pinchuk et al., 2003 |
| Eukaryota | Metazoa | Chordata | Neogobius melanostomus (round goby) | Present | Native | | Pinchuk et al., 2003 |
| Eukaryota | Metazoa | Chordata | Neovison vison (American mink) | Present | Introduced | | DAISIE, 2015 |
| Eukaryota | Metazoa | Chordata | Nyctereutes procyonoides (raccoon dog) | Present | Introduced | | Barbu, 1969; Mitchell-Jones et al., 1999; Nowak & Pielowski, 1964 |
| Eukaryota | Metazoa | Chordata | Oncorhynchus mykiss (rainbow trout) | Present | Introduced | | Welcomme, 1988; Froese Pauly, 2004; DAISIE, 2011 |
| Eukaryota | Metazoa | Chordata | Ondatra zibethicus (muskrat) | Present | Introduced | | Niethammer & Krapp, 1982 |
| Eukaryota | Metazoa | Chordata | Oryctolagus cuniculus (rabbits) | Present | | | CAB ABSTRACTS Data Mining 2001 |
| Eukaryota | Metazoa | Chordata | Ovis aries (sheep) | Present | | | CAB ABSTRACTS Data Mining 2001 |
| Eukaryota | Metazoa | Chordata | Ovis aries musimon (European mouflon) | Present only in captivity/cultivation | Introduced | | Micu et al., 2010; Uloth & Prien, 1985 |
| Eukaryota | Metazoa | Chordata | Perca fluviatilis (perch) | Present | Native | | Fishbase, 2004 |
| Eukaryota | Metazoa | Chordata | Perccottus glenii (Amur sleeper) | Present | Introduced | Yes | Covaciu-Marcov et al., 2011; Nalbant et al., 2004; Popa et al., 2006 |
| Eukaryota | Metazoa | Chordata | Phasianus colchicus (common pheasant) | Localised | Introduced | | BirdLife International, 2015a; eBird, 2015 |
| Eukaryota | Metazoa | Chordata | Phoxinus phoxinus (European minnow) | Present | Native | | Froese & Pauly, 2008 |
| Eukaryota | Metazoa | Chordata | Pseudorasbora parva (topmouth gudgeon) | Present | Introduced | Yes | Welcomme, 1988; FAO, 1997 |
| Eukaryota | Metazoa | Chordata | Rutilus rutilus (roach) | Present | Native | | Kottelat & Freyhof, 2007; Blanc et al., 1971; Froese Pauly, 2004 |
| Eukaryota | Metazoa | Chordata | Salmo trutta (sea trout) | Present | Native | | Muus & Dahlström, 1974; Froese Pauly, 2004 |
| Eukaryota | Metazoa | Chordata | Salvelinus fontinalis (brook trout) | Present | Introduced | | Froese Pauly, 2004; Elvira, 2001 |
| Eukaryota | Metazoa | Chordata | Sander lucioperca (pike-perch) | Present | Native | | Blanc et al., 1971; Froese Pauly, 2004 |
| Eukaryota | Metazoa | Chordata | Scardinius erythrophthalmus (rudd) | Present | Native | | Froese Pauly, 2004; Muus & Dahlström, 1968 |
| Eukaryota | Metazoa | Chordata | Silurus glanis (wels catfish) | Present | Native | | Froese & Pauly, 2012 |
| Eukaryota | Metazoa | Chordata | Streptopelia decaocto (Eurasian collared-dove) | Present | Native | | BirdLife International, 2014 |
| Eukaryota | Metazoa | Chordata | Sus scrofa [ISC] (feral pig) | Present | Native | | IUCN, 2012 |
| Eukaryota | Metazoa | Chordata | Tinca tinca (tench) | Present | Native | | FishBase, 2004 |
| Eukaryota | Metazoa | Chordata | Tyto alba (Barn owl) | Present | Native | | Bruce, 1999 |
| Eukaryota | Metazoa | Mollusca | Arcuatula senhousia (Asian date mussel) | Present | Introduced | | Micu, 2004 |
| Eukaryota | Metazoa | Mollusca | Corbicula fluminalis | Present, few occurrences | Introduced | Yes | Paunovic et al., 2007 |
| Eukaryota | Metazoa | Mollusca | Cornu aspersum (common garden snail) | Localised | Introduced | | Helix Consulting, 2009 |
| Eukaryota | Metazoa | Mollusca | Crassostrea gigas (Pacific oyster) | Present | Introduced | | DAISIE, 2011 |
| Eukaryota | Metazoa | Mollusca | Deroceras laeve (meadow slug) | Present | Native | | Fauna Europea, 2015 |
| Eukaryota | Metazoa | Mollusca | Deroceras reticulatum (grey field slug) | Present | | | Castillejo, 1996 |
| Eukaryota | Metazoa | Mollusca | Dreissena polymorpha (zebra mussel) | Present | Native | | Son, 2007 |
| Eukaryota | Metazoa | Mollusca | Dreissena rostriformis bugensis (quagga mussel) | Present | Introduced | Yes | Micu & Telembici, 2004; Popa and Popa OPLO, 2006 |
| Eukaryota | Metazoa | Mollusca | Limax maximus (leopard slug) | Widespread | Native | | Grossu & Lupu, 1960; Wiktor & Jurkowska, 2007 |
| Eukaryota | Metazoa | Mollusca | Rapana venosa (veined rapana whelk) | Widespread | Introduced | Yes | Grossu, 1964 |
| Eukaryota | Metazoa | Mollusca | Ruditapes philippinarum (Japanese carpet shell) | Present | Introduced | Yes | CIESM, 2003 |
| Eukaryota | Metazoa | Nematoda | Ditylenchus destructor (potato tuber nematode) | Restricted distribution | | | EPPO, 2014; CABI/EPPO, 2013 |
| Eukaryota | Metazoa | Nematoda | Ditylenchus dipsaci (stem and bulb nematode) | Restricted distribution | | | Romascu & Lemeni, 1972; CABI/EPPO, 2009; EPPO, 2014 |
| Eukaryota | Metazoa | Nematoda | Globodera pallida (white potato cyst nematode) | Restricted distribution | Introduced | | Marks & Rojancovski, 1998; CABI/EPPO, 2011; EPPO, 2014 |
| Eukaryota | Metazoa | Nematoda | Globodera rostochiensis (yellow potato cyst nematode) | Restricted distribution | Introduced | Yes | Rojancovski & Dehebanu, 1986; CABI/EPPO, 2011; EPPO, 2014 |
| Eukaryota | Metazoa | Nematoda | Helicotylenchus multicinctus (banana spiral nematode) | Present | | | Fauna Europaea, 2014 |
| Eukaryota | Metazoa | Nematoda | Meloidogyne arenaria (peanut root-knot nematode) | Restricted distribution | | | Romascu et al., 1974; CABI/EPPO, 2003 |
| Eukaryota | Metazoa | Nematoda | Meloidogyne hapla (root knot nematode) | Present | | | Romascu et al., 1974; CABI/EPPO, 2002 |
| Eukaryota | Metazoa | Nematoda | Meloidogyne incognita (root-knot nematode) | Present | | | CABI/EPPO, 2002 |
| Eukaryota | Metazoa | Nematoda | Xiphinema index (fan-leaf virus nematode) | Present | | | Romascu & Zinca, 1974; CABI/EPPO, 2000; EPPO, 2014 |
| Eukaryota | Metazoa | Platyhelminthes | Bothriocephalus acheilognathi | Present | Introduced | | Radulescu & Georgescu, 1962 |
| Eukaryota | Metazoa | Platyhelminthes | Taenia solium | Disease not reported | | | OIE, 2009 |
| Eukaryota | Planctomycetes [kingdom] | | Chlamydophila abortus | Serological evidence and/or isolation of the agent | | | OIE Handistatus, 2005 |
| Eukaryota | Plantae | Pteridophyta | Azolla filiculoides (water fern) | Present | Introduced | | Lawalree, 1964; EPPO, 2014 |
| Eukaryota | Plantae | Pteridophyta | Cyrtomium falcatum (Japanese holly fern) | Present | Introduced | | Dobrescu & Soare, 2012; Negrean, 2011 |
| Eukaryota | Plantae | Pteridophyta | Equisetum arvense (field horsetail) | Widespread | | | Holm et al., 1991 |
| Eukaryota | Plantae | Pteridophyta | Pteridium aquilinum (bracken) | Widespread | Native | | Tutin & et al, 1964 |
| Eukaryota | Plantae | Rhodophyta | Polysiphonia brodiei | Widespread | Native | | Caraus, 2002 |
| Eukaryota | Plantae | Spermatophyta | Abutilon theophrasti (velvet leaf) | Present | Introduced | | Chirila & Pintilie, 1986; USDA-ARS, 2003 |
| Eukaryota | Plantae | Spermatophyta | Acacia dealbata (acacia bernier) | Present | Introduced | | ; EPPO, 2014 |
| Eukaryota | Plantae | Spermatophyta | Acer platanoides (Norway maple) | Present | Native | | |
| Eukaryota | Plantae | Spermatophyta | Acer pseudoplatanus (sycamore) | Present | Native | | |
| Eukaryota | Plantae | Spermatophyta | Achillea millefolium (yarrow) | Present | Native | | USDA-ARS, 2015 |
| Eukaryota | Plantae | Spermatophyta | Aegilops cylindrica | Present, few occurrences | Native | | Slageren MWvan, 1994 |
| Eukaryota | Plantae | Spermatophyta | Agropyron cristatum (crested wheatgrass) | Present | Native | | GBIF, 2015 |
| Eukaryota | Plantae | Spermatophyta | Ailanthus altissima (tree-of-heaven) | Present | Introduced | Yes | DAISIE, 2014; EPPO, 2014 |
| Eukaryota | Plantae | Spermatophyta | Aira caryophyllea (silver hairgrass) | Present | | | Datamining 2011 - Invasive Species Databases |
| Eukaryota | Plantae | Spermatophyta | Alliaria petiolata (garlic mustard) | Present | Native | | Royal Botanic Garden Edinburgh, 2003 |
| Eukaryota | Plantae | Spermatophyta | Alnus glutinosa (European alder) | Present | Native | | Savulescu, 1952 |
| Eukaryota | Plantae | Spermatophyta | Alopecurus myosuroides (black-grass) | Present | Native | | Flora Europaea, 2008; Clarke, 1980 |
| Eukaryota | Plantae | Spermatophyta | Alopecurus pratensis (meadow foxtail) | Present | Native | | USDA-ARS, 2015 |
| Eukaryota | Plantae | Spermatophyta | Alyssum desertorum (desert madwort) | Present | Native | | USDA-ARS, 2015 |
| Eukaryota | Plantae | Spermatophyta | Amaranthus blitum (livid amaranth) | Present | | | Aellen & Akeroyd, 1993 |
| Eukaryota | Plantae | Spermatophyta | Amaranthus hybridus (smooth pigweed) | Present | | | Chirila & Pintilie, 1985; Aellen & Akeroyd, 1993 |
| Eukaryota | Plantae | Spermatophyta | Amaranthus retroflexus (redroot pigweed) | Present | | | Holm et al., 1991 |
| Eukaryota | Plantae | Spermatophyta | Amaranthus tuberculatus (rough-fruited water-hemp) | Localised | Introduced | | Iamonico, 2015 |
| Eukaryota | Plantae | Spermatophyta | Ambrosia artemisiifolia (common ragweed) | Present | Introduced | | Love, 1976; EPPO, 2014; Euro+Med, 2016 |
| Eukaryota | Plantae | Spermatophyta | Ambrosia trifida (giant ragweed) | Present | Introduced | | EPPO, 2014; Euro+Med, 2016 |
| Eukaryota | Plantae | Spermatophyta | Ammophila arenaria (marram grass) | Present | Native | | USDA-ARS, 2015; Euro+Med PlantBase, 2011 |
| Eukaryota | Plantae | Spermatophyta | Anthemis cotula (dog fennel) | Present | Native | | 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 | Arundo donax (giant reed) | Present | Introduced | | DAISIE, 2014 |
| Eukaryota | Plantae | Spermatophyta | Asclepias syriaca (common milkweed) | Present | | | GBIF, 2010 |
| Eukaryota | Plantae | Spermatophyta | Avena fatua (wild oat) | Present | | | Slonovschi, 1982; Naoy & Sarpe, 1987 |
| Eukaryota | Plantae | Spermatophyta | Bidens frondosa (beggarticks) | Present | Introduced | Yes | Sîrbu, 2006 |
| Eukaryota | Plantae | Spermatophyta | Bothriochloa ischaemum (yellow bluestem) | Widespread | Native | | Cook et al., 2005; USDA-ARS, 2014 |
| Eukaryota | Plantae | Spermatophyta | Brachypodium sylvaticum (slender false brome) | Present | Native | | GBIF, 2009 |
| Eukaryota | Plantae | Spermatophyta | Brassica nigra (black mustard) | Present | Native | | USDA-ARS, 2013 |
| Eukaryota | Plantae | Spermatophyta | Bromus hordeaceus (soft brome) | Present | Native | | GBIF, 2012 |
| Eukaryota | Plantae | Spermatophyta | Bromus japonicus (Japanese brome) | Present | Native | | USDA-ARS, 2016 |
| Eukaryota | Plantae | Spermatophyta | Bromus madritensis (compact brome) | Present | | | Jahandiez & Maire , 1931; Maire , 1955; Popescu & Sanda , 1998 |
| Eukaryota | Plantae | Spermatophyta | Bromus rigidus (ripgut brome) | Present | Native | | Royal Botanic Garden Edinburgh, 2004; USDA-ARS, 2004 |
| Eukaryota | Plantae | Spermatophyta | Bromus secalinus (rye brome) | Present | Native | | Royal Botanic Gardens Kew, 2016 |
| Eukaryota | Plantae | Spermatophyta | Bromus sterilis (barren brome) | Present | Native | | Groza, 1986; Royal Botanic Garden Edinburgh, 2004; USDA-ARS, 2004 |
| Eukaryota | Plantae | Spermatophyta | Bromus tectorum (downy brome) | Present | Native | | Tutin et al., 1980 |
| Eukaryota | Plantae | Spermatophyta | Bunias orientalis (Turkish warty-cabbage) | Present | Introduced | | Fitter & Peat, 1994; Tutin, 1993 |
| Eukaryota | Plantae | Spermatophyta | Cannabis sativa (hemp) | Present | | | FAO, 2009 |
| Eukaryota | Plantae | Spermatophyta | Capsella bursa-pastoris (shepherd's purse) | Present | Native | | Slonovschi et al., 1987 |
| Eukaryota | Plantae | Spermatophyta | Centaurea diffusa (diffuse knapweed) | Present | Native | Yes | USDA-ARS, 2003 |
| Eukaryota | Plantae | Spermatophyta | Centaurea iberica | Present | Native | | USDA-ARS, 2009 |
| Eukaryota | Plantae | Spermatophyta | Centaurea solstitialis (yellow starthistle) | Present | Introduced | Yes | Tutin et al., 1976 |
| Eukaryota | Plantae | Spermatophyta | Centaurea stoebe subsp. micranthos (spotted knapweed) | Present | Native | Yes | Tutin et al., 1976; Ochsmann, 2001a |
| Eukaryota | Plantae | Spermatophyta | Ceratocephala testiculata (bur buttercup) | Present | Native | | USDA-ARS, 2016 |
| Eukaryota | Plantae | Spermatophyta | Chenopodium album (fat hen) | Widespread | | | 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; Sharpe et al., 2001 |
| Eukaryota | Plantae | Spermatophyta | Cirsium vulgare (spear thistle) | Present | Native | | USDA-ARS, 2016 |
| Eukaryota | Plantae | Spermatophyta | Clematis vitalba (old man's beard) | Present | Native | | Tutin et al., 1964 |
| Eukaryota | Plantae | Spermatophyta | Conium maculatum (poison hemlock) | Present | Native | | USDA-ARS, 2015 |
| Eukaryota | Plantae | Spermatophyta | Convolvulus arvensis (bindweed) | Restricted distribution | | | Stace, 1972; EPPO, 2014 |
| Eukaryota | Plantae | Spermatophyta | Conyza bonariensis (hairy fleabane) | Present | | | Negrean & Ioana, 2012 |
| Eukaryota | Plantae | Spermatophyta | Conyza canadensis (Canadian fleabane) | Present | Introduced | Yes | Cronquist, 1976 |
| Eukaryota | Plantae | Spermatophyta | Conyza sumatrensis (tall fleabane) | Present | Introduced | | Anastasiu & Memedemin, 2012; EPPO, 2014 |
| Eukaryota | Plantae | Spermatophyta | Crataegus monogyna (hawthorn) | Present | Native | | USDA-ARS, 2007 |
| Eukaryota | Plantae | Spermatophyta | Crupina vulgaris (bearded creeper) | Present | Native | | USDA-ARS, 2003 |
| Eukaryota | Plantae | Spermatophyta | Crypsis schoenoides (swamp pricklegrass) | Present | Native | | USDA-ARS, 2015; eMonocot, 2015 |
| Eukaryota | Plantae | Spermatophyta | Cuscuta campestris (field dodder) | Present | Introduced | | Valentine &, 1972 |
| Eukaryota | Plantae | Spermatophyta | Cuscuta epithymum (alfalfa dodder) | Present | Native | | Valentine &, 1972 |
| Eukaryota | Plantae | Spermatophyta | Cuscuta europaea (European dodder) | Present | | | Tanase & Oprean, 2001 |
| Eukaryota | Plantae | Spermatophyta | Cynara cardunculus (cardoon) | Present | Introduced | | GBIF, 2016 |
| Eukaryota | Plantae | Spermatophyta | Cynodon dactylon (Bermuda grass) | Present | Introduced | | Tutin et al., 1980 |
| Eukaryota | Plantae | Spermatophyta | Cynoglossum officinale (hound's tongue) | Present | Native | | USDA-ARS, 2003 |
| Eukaryota | Plantae | Spermatophyta | Cyperus difformis (small-flowered nutsedge) | Present | Native | | Williams & Hunyadi, 1987; Govaerts, 2014 |
| Eukaryota | Plantae | Spermatophyta | Cyperus esculentus (yellow nutsedge) | Present | Introduced | | DAISIE, 2014 |
| Eukaryota | Plantae | Spermatophyta | Cyperus rotundus (purple nutsedge) | Present | | | Govaerts, 2014 |
| Eukaryota | Plantae | Spermatophyta | Cytisus scoparius (Scotch broom) | Restricted distribution | Introduced | Yes | Heywood & Ball, 1968; Marusca et al., 1999 |
| Eukaryota | Plantae | Spermatophyta | Dactylis glomerata (cocksfoot) | Present | Native | | USDA-ARS, 2015 |
| Eukaryota | Plantae | Spermatophyta | Danthonia decumbens (heath grass) | Present | Native | | USDA-ARS, 2015; Roskov et al., 2015; Togor & Burescu, 2013 |
| Eukaryota | Plantae | Spermatophyta | Datura innoxia (downy thorn apple) | Present | Introduced | | Badea & Raicu, 1983 |
| Eukaryota | Plantae | Spermatophyta | Datura stramonium (jimsonweed) | Present | | | Moore, 1972 |
| Eukaryota | Plantae | Spermatophyta | Descurainia sophia (flixweed) | Present | Native | | USDA-ARS, 2016 |
| Eukaryota | Plantae | Spermatophyta | Digitaria sanguinalis (large crabgrass) | Present | Native | | Sirbu & Slonovschi, 1989 |
| Eukaryota | Plantae | Spermatophyta | Dipsacus fullonum (common teasel) | Present | Native | | USDA-ARS, 2013 |
| Eukaryota | Plantae | Spermatophyta | Dysphania ambrosioides (Mexican tea) | Present | Introduced | | DAISIE, 2013 |
| Eukaryota | Plantae | Spermatophyta | Echinochloa colona (junglerice) | Present | Introduced | | DAISIE, 2014 |
| Eukaryota | Plantae | Spermatophyta | Echinochloa crus-galli (barnyard grass) | Present | | | Holm et al., 1991; Diaconu, 1990 |
| Eukaryota | Plantae | Spermatophyta | Eichhornia crassipes (water hyacinth) | Present | Introduced | | DAISIE, 2013 |
| Eukaryota | Plantae | Spermatophyta | Eleusine indica (goose grass) | Present | Introduced | Yes | Anastasiu et al., 2009 |
| Eukaryota | Plantae | Spermatophyta | Elodea canadensis (Canadian pondweed) | Present | Introduced | | Dandy, 1980 |
| Eukaryota | Plantae | Spermatophyta | Elodea nuttallii (Nuttall's waterweed) | Present | Introduced | | DAISIE, 2009; Sârbu et al., 2006 |
| Eukaryota | Plantae | Spermatophyta | Elymus repens (quackgrass) | Widespread | | | Pintilie & Chirila, 1985 |
| 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 | Euphorbia esula (leafy spurge) | Present | Native | | USDA-ARS, 2003a |
| Eukaryota | Plantae | Spermatophyta | Fallopia convolvulus (black bindweed) | Present | | | Chirita, 1990; USDA-ARS, 2015; Dadar, 1983 |
| Eukaryota | Plantae | Spermatophyta | Fallopia japonica (Japanese knotweed) | Present | Introduced | | Jalas & Suominen, 1979; EPPO, 2014 |
| Eukaryota | Plantae | Spermatophyta | Fallopia sachalinensis (giant knotweed) | Localised | Introduced | | Sukopp & Starfinger, 1995 |
| Eukaryota | Plantae | Spermatophyta | Fallopia x bohemica | Present | | | Botta-Dukát & Balogh, 2008; EPPO, 2014 |
| 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 | Gaillardia pulchella (Indian blanket) | Present | Introduced | | USDA-ARS, 2014 |
| Eukaryota | Plantae | Spermatophyta | Galega officinalis (goatsrue) | Present | Native | | USDA-ARS, 2011 |
| Eukaryota | Plantae | Spermatophyta | Galinsoga parviflora (gallant soldier) | Widespread | | | Slonovschi, 1982; Chirita et al., 1998; DAISIE, 2014 |
| Eukaryota | Plantae | Spermatophyta | Galinsoga quadriradiata (shaggy soldier) | Present | Introduced | | DAISIE, 2014 |
| Eukaryota | Plantae | Spermatophyta | Glechoma hederacea (ground ivy) | Present | Native | | USDA-NRCS, 2013 |
| Eukaryota | Plantae | Spermatophyta | Gleditsia triacanthos (honey locust) | Present | Introduced | | ILDIS, 2003 |
| Eukaryota | Plantae | Spermatophyta | Glyceria declinata (small sweet grass) | Present | Native | | USDA-ARS, 2012 |
| Eukaryota | Plantae | Spermatophyta | Glyceria maxima (reed sweet-grass) | Present | Native | | USDA-ARS, 2009 |
| Eukaryota | Plantae | Spermatophyta | Gypsophila paniculata (baby’s breath) | Present | Native | | USDA-ARS, 2014 |
| Eukaryota | Plantae | Spermatophyta | Hedera helix (ivy) | Widespread | Native | | Tutin et al., 1968 |
| Eukaryota | Plantae | Spermatophyta | Helianthus tuberosus (Jerusalem artichoke) | Present | Introduced | | Tutin et al., 1976; Filep et al., 2010; EPPO, 2014 |
| Eukaryota | Plantae | Spermatophyta | Helminthotheca echioides (bristly oxtongue) | Present | Introduced | | DAISIE, 2015; USDA-ARS, 2016; Greuter, 2006; Sîrbu & Oprea, 2013 |
| Eukaryota | Plantae | Spermatophyta | Hibiscus trionum (Venice mallow) | Present | | | Popescu et al., 1983; Webb, 1968; Chirila & Pintil, 1986 |
| Eukaryota | Plantae | Spermatophyta | Holcus lanatus (common velvet grass) | Present | Native | | USDA-ARS, 2013 |
| 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 |
| Eukaryota | Plantae | Spermatophyta | Impatiens parviflora (small balsam) | Present | Introduced | | Trepl, 1984 |
| 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 | Native | | USDA-ARS, 2015 |
| Eukaryota | Plantae | Spermatophyta | Iva xanthiifolia | Present | Introduced | | Follak et al., 2013 |
| Eukaryota | Plantae | Spermatophyta | Juncus effusus (common rush) | Present | Native | Yes | Pele et al., 2008; Kirschner, 2002 |
| Eukaryota | Plantae | Spermatophyta | Juncus tenuis (slender rush) | Present | Introduced | | USDA-ARS, 2016 |
| Eukaryota | Plantae | Spermatophyta | Lamium amplexicaule (henbit deadnettle) | Present | Native | | Royal Botanic Garden Edinburgh, 2003 |
| Eukaryota | Plantae | Spermatophyta | Lemna minuta | Present | Introduced | | DAISIE, 2008 |
| Eukaryota | Plantae | Spermatophyta | Lepidium draba (hoary cress) | Widespread | | Yes | Sarpe et al., 1989 |
| Eukaryota | Plantae | Spermatophyta | Lepidium latifolium (perennial pepperweed) | Present | Native | | Royal Botanic Garden Edinburgh, 2012 |
| Eukaryota | Plantae | Spermatophyta | Lepidium perfoliatum (clasping pepperweed) | Present | Native | | USDA-ARS, 2016 |
| Eukaryota | Plantae | Spermatophyta | Leucanthemum vulgare (oxeye daisy) | Present | | | Royal Botanic Garden Edinburgh, 2015 |
| Eukaryota | Plantae | Spermatophyta | Ligustrum vulgare (common privet) | Present | Native | | USDA-ARS, 2015 |
| Eukaryota | Plantae | Spermatophyta | Linaria dalmatica (dalmatian toadflax) | Present | Native | | USDA-ARS, 2015; Royal Botanic Garden Edinburgh, 2015 |
| Eukaryota | Plantae | Spermatophyta | Linaria vulgaris (common toadflax) | Present | Native | | USDA-ARS, 2015; USDA-ARS, 2003 |
| Eukaryota | Plantae | Spermatophyta | Lolium multiflorum (Italian ryegrass) | Present | Native | | USDA-ARS, 2004 |
| Eukaryota | Plantae | Spermatophyta | Lolium perenne (perennial ryegrass) | Present | Native | | eMonocot, 2013 |
| Eukaryota | Plantae | Spermatophyta | Lolium temulentum (darnel) | Present | Introduced | | Cadar, 1983 |
| Eukaryota | Plantae | Spermatophyta | Lupinus polyphyllus (garden lupin) | Present | Introduced | | EPPO, 2015; ILDIS, 2015; Flora Europaea, 1968 |
| Eukaryota | Plantae | Spermatophyta | Lythrum salicaria (purple loosestrife) | Present | Native | | Royal Botanic Garden Edinburgh, 2007 |
| Eukaryota | Plantae | Spermatophyta | Malva pusilla (round-leaved mallow) | Present | | | USDA-ARS, 2014 |
| Eukaryota | Plantae | Spermatophyta | Marrubium vulgare (horehound) | Present | Native | | USDA-ARS, 2013 |
| Eukaryota | Plantae | Spermatophyta | Medicago polymorpha (bur clover) | Present | Native | | USDA-ARS, 2013 |
| Eukaryota | Plantae | Spermatophyta | Melilotus albus (honey clover) | Present | Native | | USDA-ARS, 2013 |
| Eukaryota | Plantae | Spermatophyta | Mentha pulegium (pennyroyal) | Present | | | USDA-ARS, 2013; Datamining 2011 - Invasive Species Databases |
| Eukaryota | Plantae | Spermatophyta | Nasturtium officinale (watercress) | Present | Native | | USDA-ARS, 2006 |
| Eukaryota | Plantae | Spermatophyta | Nymphoides peltata (yellow floating-heart) | Present | Native | | USDA-ARS, 2008 |
| Eukaryota | Plantae | Spermatophyta | Onopordum acanthium (scotch thistle) | Present | Native | | Tutin et al., 1976 |
| Eukaryota | Plantae | Spermatophyta | Orobanche cernua (nodding broomrape) | Present | Native | | Chater & Webb, 1972; Euro+Med, 2016 |
| Eukaryota | Plantae | Spermatophyta | Orobanche cumana (sunflower broomrape) | Present | Introduced | Yes | Pricop & Cristea, 2012 |
| Eukaryota | Plantae | Spermatophyta | Orobanche minor (common broomrape) | Present | Native | | Chater & Webb, 1972 |
| Eukaryota | Plantae | Spermatophyta | Orobanche ramosa (branched broomrape) | Present | Native | | Holm et al., 1979; Chater & Webb, 1972 |
| Eukaryota | Plantae | Spermatophyta | Oxalis corniculata (creeping woodsorrel) | Present | Introduced | | DAISIE, 2008; Valentine, 1968 |
| Eukaryota | Plantae | Spermatophyta | Paspalum distichum (knotgrass) | Present | | | Oprea et al., 2011 |
| Eukaryota | Plantae | Spermatophyta | Pastinaca sativa (parsnip) | Present | Native | | Euro+Med PlantBase, 2011 |
| Eukaryota | Plantae | Spermatophyta | Phalaris arundinacea (reed canary grass) | Present | Native | | Hanganu et al., 1994; USDA-ARS2003 |
| Eukaryota | Plantae | Spermatophyta | Phleum pratense (timothy grass) | Present | Native | | Kew, 2015 |
| Eukaryota | Plantae | Spermatophyta | Phragmites australis (common reed) | Present | | | Sarpe et al., 1981; Holm et al., 1991 |
| Eukaryota | Plantae | Spermatophyta | Physalis peruviana (Cape gooseberry) | Present only in captivity/cultivation | Introduced | | Stoian et al., 2008 |
| Eukaryota | Plantae | Spermatophyta | Pilosella caespitosa (yellow hawkweed) | Present | Native | | Sell & West, 1976 |
| Eukaryota | Plantae | Spermatophyta | Pilosella officinarum (mouse-ear hawkweed) | Widespread | Native | | Sell & West, 1976; Meusel & JSger, 1992 |
| Eukaryota | Plantae | Spermatophyta | Pimenta dioica (allspice) | Present | | | FAO, 2009 |
| Eukaryota | Plantae | Spermatophyta | Pistia stratiotes (water lettuce) | Present | Introduced | | DAISIE, 2013 |
| Eukaryota | Plantae | Spermatophyta | Plantago coronopus (Buck's-horn plantain) | Present | Native | | USDA-ARS, 2012 |
| Eukaryota | Plantae | Spermatophyta | Plantago lanceolata (ribwort plantain) | Present | Native | | USDA-ARS, 2003 |
| Eukaryota | Plantae | Spermatophyta | Plantago major (broad-leaved plantain) | Present | | | Coste, 1970; Cristea & Groza, 1983 |
| Eukaryota | Plantae | Spermatophyta | Poa annua (annual meadowgrass) | Present | | | 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 | Native | | Euro+Med Plantbase, 2013 |
| Eukaryota | Plantae | Spermatophyta | Polygonum aviculare (prostrate knotweed) | Widespread | | | Holm et al., 1979 |
| Eukaryota | Plantae | Spermatophyta | Polygonum hydropiper (marsh pepper) | Present | | | Holm et al., 1997 |
| Eukaryota | Plantae | Spermatophyta | Polygonum lapathifolium (pale persicaria) | Widespread | | | TUTIN & ET, 1964 |
| Eukaryota | Plantae | Spermatophyta | Polygonum persicaria (redshank) | Present | Native | | Royal Botanic Garden Edinburgh, 2003 |
| Eukaryota | Plantae | Spermatophyta | Polypogon monspeliensis (annual beard grass) | Present | Native | | USDA-ARS, 2012 |
| Eukaryota | Plantae | Spermatophyta | Populus alba (silver-leaf poplar) | Present | Native | | USDA-ARS, 2008 |
| Eukaryota | Plantae | Spermatophyta | Populus nigra (black poplar) | Present | | | |
| Eukaryota | Plantae | Spermatophyta | Portulaca pilosa (kiss-me-quick) | Present, few occurrences | Introduced | Yes | Nagoda et al., 2013 |
| 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) | Present | Introduced | | Pairon et al., 2010; EPPO, 2014; Vanhellemont, 2009 |
| Eukaryota | Plantae | Spermatophyta | Raphanus raphanistrum (wild radish) | Present | | | Chater &, 1981; USDA, 1998 |
| Eukaryota | Plantae | Spermatophyta | Rhamnus cathartica (buckthorn) | Present | Native | | Tutin et al., 1968 |
| Eukaryota | Plantae | Spermatophyta | Rhaponticum repens (Russian knapweed) | Present | | | EPPO, 2014 |
| Eukaryota | Plantae | Spermatophyta | Ricinus communis (castor bean) | Present | Introduced | | DAISIE, 2014 |
| Eukaryota | Plantae | Spermatophyta | Robinia pseudoacacia (black locust) | Present | Introduced | | ILDIS, 2002 |
| Eukaryota | Plantae | Spermatophyta | Rosa rugosa (rugosa rose) | Present | Introduced | | UK Royal Botanic Garden Edinburgh, 2009 |
| Eukaryota | Plantae | Spermatophyta | Rubus fruticosus (blackberry) | Present | Native | | Royal Botanic Garden Edinburgh, 2003 |
| Eukaryota | Plantae | Spermatophyta | Rudbeckia laciniata (cutleaf coneflower) | Present | Introduced | | USDA-ARS, 2015 |
| Eukaryota | Plantae | Spermatophyta | Rumex acetosella (sheep's sorrel) | Present | Native | | USDA-ARS, 2013 |
| Eukaryota | Plantae | Spermatophyta | Rumex crispus (curled dock) | Present | | | Sarpe et al., 1995 |
| Eukaryota | Plantae | Spermatophyta | Rumex obtusifolius (broad-leaved dock) | Present | Native | | Holm et al., 1979 |
| Eukaryota | Plantae | Spermatophyta | Saccharum ravennae (ravenna grass) | Present | Native | | USDA-ARS, 2015 |
| Eukaryota | Plantae | Spermatophyta | Sagittaria latifolia (broadleaf arrowhead) | Present | Introduced | | DAISIE, 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, few occurrences | Introduced | | Sirbu & Oprea, 2010 |
| Eukaryota | Plantae | Spermatophyta | Senecio jacobaea (common ragwort) | Widespread | Native | | Savulescu, 1964; Chater & Walters, 1976 |
| Eukaryota | Plantae | Spermatophyta | Senecio vulgaris | Widespread | Native | | Chater & Walters, 1976 |
| Eukaryota | Plantae | Spermatophyta | Setaria verticillata (bristly foxtail) | Present | Native | | Clayton, 1980 |
| Eukaryota | Plantae | Spermatophyta | Setaria viridis (green foxtail) | Widespread | | | Holm et al., 1979 |
| Eukaryota | Plantae | Spermatophyta | Sicyos angulatus (burcucumber) | Present | | | EPPO, 2014 |
| Eukaryota | Plantae | Spermatophyta | Silene gallica (common catchfly) | Present | Native | | USDA-ARS, 2013 |
| Eukaryota | Plantae | Spermatophyta | Silene latifolia subsp. alba (white campion) | Present | Native | | USDA-ARS, 2015 |
| Eukaryota | Plantae | Spermatophyta | Sisymbrium irio | Present | Introduced | | USDA-ARS, 2013 |
| Eukaryota | Plantae | Spermatophyta | Solidago canadensis (Canadian goldenrod) | Present | Introduced | Yes | 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 oleraceus (common sowthistle) | Widespread | | | USDA-ARS, 2014; CiocÔrlan, 1990 |
| Eukaryota | Plantae | Spermatophyta | Sorghum halepense (Johnson grass) | Restricted distribution | Introduced | | Holm et al., 1991; EPPO, 2014 |
| Eukaryota | Plantae | Spermatophyta | Spergula arvensis (corn spurry) | Present | | | Ciorlaus, 1983; Ratter & Akeroyd, 1993 |
| Eukaryota | Plantae | Spermatophyta | Stellaria media (common chickweed) | Present | | | Slonovschi et al., 1987; Chater & Heywood, 1972 |
| Eukaryota | Plantae | Spermatophyta | Taeniatherum caput-medusae (medusahead wildrye) | Present | Native | | Frederiksen, 1986; Missouri Botanical Garden, 2015 |
| Eukaryota | Plantae | Spermatophyta | Tagetes minuta (stinking Roger) | Present | Introduced | | Holm et al., 1997 |
| Eukaryota | Plantae | Spermatophyta | Tamarix chinensis (five-stamen tamarisk) | Present | Introduced | | |
| Eukaryota | Plantae | Spermatophyta | Tanacetum vulgare (tansy) | Widespread | Native | | Heywood, 1976 |
| Eukaryota | Plantae | Spermatophyta | Taraxacum officinale complex (dandelion) | Present | Introduced | | Winter et al., 2000 |
| 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 | Native | | ISSG, 2007 |
| Eukaryota | Plantae | Spermatophyta | Tribulus terrestris (puncture vine) | Present | | | Tutin, 1981 |
| Eukaryota | Plantae | Spermatophyta | Typha angustifolia (lesser bulrush) | Present | | | Holm et al., 1991; Chambers et al., 2008; Stefan, 1998 |
| Eukaryota | Plantae | Spermatophyta | Typha latifolia (broadleaf cattail) | Present | Native | | USDA-ARS, 2010 |
| Eukaryota | Plantae | Spermatophyta | Urtica dioica (stinging nettle) | Widespread | Native | | USDA-ARS, 2015 |
| Eukaryota | Plantae | Spermatophyta | Ventenata dubia (North Africa grass) | Present | | | BioCASE, 2015 |
| Eukaryota | Plantae | Spermatophyta | Verbascum thapsus (common mullein) | Present | Native | | ISSG, 2014; USDA-ARS, 2014 |
| Eukaryota | Plantae | Spermatophyta | Vulpia bromoides (squirreltail fescue) | Present | Native | | USDA-ARS, 2012 |
| Eukaryota | Plantae | Spermatophyta | Vulpia myuros (annual fescue) | Present | Native | | Royal Botanic Garden Edinburgh, 2013 |
| Eukaryota | Plantae | Spermatophyta | Xanthium spinosum (bathurst burr) | Present | Introduced | | Royal Botanic Garden Edinburgh, 2013; USDA-ARS, 2013 |
| Eukaryota | Plantae | Spermatophyta | Xanthium strumarium (common cocklebur) | Present | | | Love, 1976 |
| Eukaryota | Protista | Protozoa | Babesia bovis | Present | | | CAB ABSTRACTS Data Mining 2001 |
| Eukaryota | Protista | Protozoa | Toxoplasma gondii | Disease not reported | | | OIE Handistatus, 2005 |
| Eukaryota | Protista | Protozoa | Trypanosoma equiperdum | Last reported 1965 | | | 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 | Disease never reported | | | OIE Handistatus, 2005 |
| Virus | | | avian infectious bronchitis virus | Disease not reported | | | OIE Handistatus, 2005 |
| Virus | | | Avipoxvirus | Present | | | Cociu et al., 1972 |
| Virus | | | bluetongue virus | Disease never reported | | | OIE Handistatus, 2005 |
| Virus | | | bovine leukemia 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 | Reported present or known to be present | | | OIE Handistatus, 2005 |
| Virus | | | duck hepatitis A virus | Disease never reported | | | OIE Handistatus, 2005 |
| Virus | | | equine influenzavirus | Last reported 1994 | | | OIE Handistatus, 2005 |
| Virus | | | foot-and-mouth disease virus | Last reported 1973 | | | OIE Handistatus, 2005 |
| Virus | | | infectious haematopoietic necrosis virus | Disease not reported | | | OIE Handistatus, 2005 |
| Virus | | | influenza A virus | Last reported 1942 | | | 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 | | | Maize dwarf mosaic virus (dwarf mosaic of maize) | Widespread | | | Pop, 1962; Pop et al., 1966; CABI/EPPO, 2003 |
| Virus | | | myxoma virus | Last reported 2002 | | | OIE Handistatus, 2005 |
| Virus | | | Nairobi sheep disease virus | Disease never reported | | | OIE Handistatus, 2005 |
| Virus | | | peste des petits ruminants virus | Disease never reported | | | OIE Handistatus, 2005 |
| Virus | | | Plum pox virus (sharka) | Widespread | Introduced | | Roy & Smith, 1994; CABI/EPPO, 2007; EPPO, 2014 |
| Virus | | | rabies virus | Reported present or known to be present | | | OIE Handistatus, 2005 |
| Virus | | | Rift Valley fever virus | Disease never reported | | | OIE Handistatus, 2005 |
| Virus | | | rinderpest virus | Last reported 1886 | | | OIE Handistatus, 2005 |
| Virus | | | spring viraemia of carp virus | Disease not reported | | | OIE Handistatus, 2005 |
| Virus | | | Sugarcane mosaic virus (mosaic of abaca) | Present | | | EPPO, 2014 |
| Virus | | | Suid herpesvirus 1 | Reported present or known to be present | | | OIE Handistatus, 2005 |
| Virus | | | swine vesicular disease virus | Last reported 1985 | | | OIE Handistatus, 2005 |
| Virus | | | Taura syndrome virus | No information available | | | 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 | | | viral hemorrhagic septicaemia virus | Disease not reported | | | OIE Handistatus, 2005 |
| Virus | | | West Nile virus | Present | | | CAB ABSTRACTS Data Mining 2001 |
| Virus | | | Wheat streak mosaic virus (wheat streak) | Widespread | | | CABI/EPPO, 2005 |