Bacteria | | Actinobacteria [phylum] | Clavibacter michiganensis (bacterial canker of tomato) | Present | | | CABI and EPPO (2009); EPPO (2022) |
Bacteria | | Actinobacteria [phylum] | Curtobacterium flaccumfaciens pv. flaccumfaciens (bacterial wilt of dry beans) | Present | | | Bradbury (1986); CABI and EPPO (2010); EPPO (2022) |
Bacteria | | Firmicutes | Candidatus Phytoplasma trifolii (clover proliferation phytoplasma) | Absent, Unconfirmed presence record(s) | | | EPPO (2022) |
Bacteria | | Firmicutes | Candidatus Phytoplasma ulmi (elm yellows) | Present | | | EPPO (2013) |
Bacteria | | Proteobacteria | Burkholderia caryophylli (bacterial wilt of carnation) | Present | | | CABI and EPPO (2006); EPPO (2022) |
Bacteria | | Proteobacteria | Candidatus Liberibacter solanacearum (zebra chip) | Absent, Unconfirmed presence record(s) | | | CABI/EPPO (2011); EPPO (2022) |
Bacteria | | Proteobacteria | Erwinia amylovora (fireblight) | Present | | | EPPO (2022); CABI/EPPO (2013) |
Bacteria | | Proteobacteria | Mannheimia haemolytica | Present | | | Ward et al. (1999) |
Bacteria | | Proteobacteria | Pseudomonas cichorii (bacterial blight of endive) | Present | | | Bradbury (1986); EPPO (2022) |
Bacteria | | Proteobacteria | Xanthomonas axonopodis pv. phaseoli (bean blight) | Present | | | CABI and EPPO (2007); EPPO (2022) |
Bacteria | | Proteobacteria | Xanthomonas fragariae (angular leaf spot) | Present | | | CABI/EPPO (2013); EPPO (2022) |
Bacteria | | Proteobacteria | Xanthomonas translucens pv. cerealis (bacterial leaf streak of grasses) | Present | | | EPPO (2014) |
Bacteria | | Proteobacteria | Xanthomonas translucens pv. translucens (bacterial leaf streak of barley) | Present | | | CAB International and European and Mediterranean Plant Protection Organization (1998); EPPO (2022) |
Bacteria | | Proteobacteria | Xylella fastidiosa (Pierce's disease of grapevines) | Absent, Unconfirmed presence record(s) | | | CABI and EPPO (2015); EPPO (2022) |
Eukaryota | Chromista | Bacillariophyta | Didymosphenia geminata (didymo) | Present | Native | | Bahls (2004); Spaulding and Elwell (2007) |
Eukaryota | Chromista | Oomycota | Peronospora belbahrii (basil downy mildew) | Present, Widespread | | Invasive | Wyenandt et al. (2015) |
Eukaryota | Chromista | Oomycota | Phytophthora cambivora (root rot of forest trees) | Present | | | Grente (1961); CABI/EPPO (2013) |
Eukaryota | Chromista | Oomycota | Phytophthora cinnamomi (Phytophthora dieback) | Present | | | CABI (Undated) |
Eukaryota | Chromista | Oomycota | Phytophthora infestans (Phytophthora blight) | Present | | | UK, CAB International (1982) |
Eukaryota | Chromista | Oomycota | Plasmopara halstedii (downy mildew of sunflower) | Present | | | CABI and EPPO (2014) |
Eukaryota | Fungi | Ascomycota | Bipolaris victoriae (Victoria blight of oats) | Present | | | UK, CAB International (1990); Scheffer and Nelson (1967) |
Eukaryota | Fungi | Ascomycota | Blumeria graminis (powdery mildew of grasses and cereals) | Present | | | CABI and EPPO (2004) |
Eukaryota | Fungi | Ascomycota | Ceratocystis fimbriata (Ceratocystis blight) | Present | Native | | Hinds (1985) |
Eukaryota | Fungi | Ascomycota | Entoleuca mammata | Present | | | EPPO (2022) |
Eukaryota | Fungi | Ascomycota | Mycosphaerella dearnessii (brown spot needle blight) | Present | | | CABI and EPPO (2010); EPPO (2022) |
Eukaryota | Fungi | Ascomycota | Mycosphaerella pini (Dothistroma blight) | Present | | | Taylor and Schwandt (1998); Taylor and Walla (1999); CABI and EPPO (2010); EPPO (2022) |
Eukaryota | Fungi | Ascomycota | Mycosphaerella populorum (septoria leaf spot) | Present | Native | | Thompson (1941); Shaw (1973); EPPO (2022) |
Eukaryota | Fungi | Ascomycota | Ophiostoma ulmi (Dutch elm disease) | Present | Introduced | Invasive | Sinclair and Campana (1978); EPPO (2022) |
Eukaryota | Fungi | Basidiomycota | Cronartium ribicola (white pine blister rust) | Present | | | Brown (1970); Shaw (1973); UK, CAB International (1983); EPPO (2022) |
Eukaryota | Fungi | Basidiomycota | Heterobasidion annosum | Present, Widespread | Native | | Otrosina et al. (1992) |
Eukaryota | Fungi | Basidiomycota | Heterobasidion annosum sensu lato (Heterobasidion root rot) | Present, Widespread | Native | | Williams (1989); CABI (Undated) |
Eukaryota | Fungi | Basidiomycota | Puccinia graminis (stem rust of cereals) | Present | | | Freeman and Johnson (1911); Roelfs (1978); Roelfs (1985) |
Eukaryota | Fungi | Basidiomycota | Tilletia controversa (dwarf bunt of wheat) | Present | | | CABI/EPPO (2012); EPPO (2022) |
Eukaryota | Fungi | Basidiomycota | Urocystis agropyri (flag smut of wheat) | Present | | | Meiners and Fischer (1957) |
Eukaryota | Fungi | Chytridiomycota | Batrachochytrium dendrobatidis (Bd) | Present, Widespread | | | Muths et al. (2008) |
Eukaryota | Metazoa | Arthropoda | Adelges piceae (balsam woolly adelgid) | Present | | | Hrinkevich et al. (2016) |
Eukaryota | Metazoa | Arthropoda | Agrotis ipsilon (black cutworm) | Present | | | Cooley (1906); UK, CAB International (1969) |
Eukaryota | Metazoa | Arthropoda | Aphis spiraecola (Spirea aphid) | Present | Introduced | Invasive | UK, CAB International (1969) |
Eukaryota | Metazoa | Arthropoda | Bactericera cockerelli (tomato/potato psyllid) | Present, Widespread | Native | | Pletsch (1947); CABI and EPPO (2015); EPPO (2022) |
Eukaryota | Metazoa | Arthropoda | Blattella germanica (German cockroach) | Present | Introduced | | Insect Identification (2016) |
Eukaryota | Metazoa | Arthropoda | Chionaspis pinifoliae (pine leaf scale) | Present | Native | | EPPO (2022) |
Eukaryota | Metazoa | Arthropoda | Coccinella septempunctata (seven-spot ladybird) | Present | Introduced | | Rice (1992) |
Eukaryota | Metazoa | Arthropoda | Conotrachelus nenuphar (plum curculio) | Present | | | UK, CAB International (1954); EPPO (2022) |
Eukaryota | Metazoa | Arthropoda | Dendroctonus ponderosae (black hills beetle) | Present | Native | Invasive | Furniss and Carolin (1977); Wood (1982); CABI and EPPO (2002); Ciesla and Coulston (2002); EPPO (2022) |
Eukaryota | Metazoa | Arthropoda | Dendroctonus pseudotsugae (Douglas-fir beetle) | Present, Localized | Native | Invasive | Wood (1982); Ciesla and Coulston (2002); CABI and EPPO (2004); EPPO (2022) |
Eukaryota | Metazoa | Arthropoda | Dendroctonus rufipennis (spruce beetle) | Present, Widespread | Native | Invasive | Wood (1982); CABI and EPPO (2004); EPPO (2022) |
Eukaryota | Metazoa | Arthropoda | Dendroctonus valens (red turpentine beetle) | Present | | | Six and Skov (2009); EPPO (2022) |
Eukaryota | Metazoa | Arthropoda | Diabrotica virgifera virgifera (western corn rootworm) | Present | | | Krysan and Smith (1987); CABI/EPPO (2012); EPPO (2022) |
Eukaryota | Metazoa | Arthropoda | Diuraphis noxia (Russian wheat aphid) | Present | | | Webster and Amosson (1994); EPPO (2022) |
Eukaryota | Metazoa | Arthropoda | Drosophila suzukii (spotted wing drosophila) | Present | Introduced | | Burrack et al. (2012); CABI and EPPO (2016); EPPO (2022) |
Eukaryota | Metazoa | Arthropoda | Dryocoetes confusus (western balsam bark beetle) | Present | | | Wood (1982); EPPO (2022) |
Eukaryota | Metazoa | Arthropoda | Epitrix tuberis (tuber flea beetle) | Present | | | EPPO (2022) |
Eukaryota | Metazoa | Arthropoda | Eriosoma lanigerum (woolly aphid) | Present | | | UK, CAB International (1975) |
Eukaryota | Metazoa | Arthropoda | Faxonius virilis (virile crayfish) | Present | Introduced | Invasive | Larson and Olden (2011) |
Eukaryota | Metazoa | Arthropoda | Forficula auricularia (European earwig) | Present | Introduced | | Weems and Skelley (2010) |
Eukaryota | Metazoa | Arthropoda | Frankliniella occidentalis (western flower thrips) | Present | Native | | Kirk and Terry (2003) |
Eukaryota | Metazoa | Arthropoda | Halyomorpha halys (brown marmorated stink bug) | Present | | | CABI and EPPO (2013); EPPO (2022) |
Eukaryota | Metazoa | Arthropoda | Harmonia axyridis (harlequin ladybird) | Present | | | Foley et al. (2009); Tomov et al. (2010) |
Eukaryota | Metazoa | Arthropoda | Helicoverpa zea (bollworm) | Present | | | EPPO (2022) |
Eukaryota | Metazoa | Arthropoda | Icerya purchasi (cottony cushion scale) | Present | Introduced | Invasive | UK, CAB International (1971); EPPO (2022) |
Eukaryota | Metazoa | Arthropoda | Leptinotarsa decemlineata (Colorado potato beetle) | Present | | | UK, CAB International (1962); EPPO (2022) |
Eukaryota | Metazoa | Arthropoda | Leptoglossus occidentalis (western conifer-seed bug) | Present | | | CABI and EPPO (2018); EPPO (2022) |
Eukaryota | Metazoa | Arthropoda | Lissorhoptrus oryzophilus (rice water weevil) | Present | | | Kuschel (1951); O'Brien and Wibmer (1982); CABI/EPPO (2011); EPPO (2022) |
Eukaryota | Metazoa | Arthropoda | Lymantria dispar (gypsy moth) | Absent, Intercepted only | | | USDA Forest Service (1996); Kean et al. (2015); CABI (Undated) |
Eukaryota | Metazoa | Arthropoda | Macrosiphum euphorbiae (potato aphid) | Present, Few occurrences | Native | | Ryti (1992) |
Eukaryota | Metazoa | Arthropoda | Megastigmus spermotrophus (Douglas-fir seed chalcid) | Present, Widespread | Native | | Hedlin et al. (1980) |
Eukaryota | Metazoa | Arthropoda | Meligethes aeneus (rape beetle) | Present | | | Easton (1955); CABI and EPPO (2001) |
Eukaryota | Metazoa | Arthropoda | Myzocallis walshii | Present | | | CABI/EPPO (2013) |
Eukaryota | Metazoa | Arthropoda | Myzus persicae (green peach aphid) | Present | | | UK, CAB International (1979); UC (University of California) (1986) |
Eukaryota | Metazoa | Arthropoda | Neodiprion sertifer (European pine sawfly) | Present, Localized | Introduced | Invasive | Smith (1979) |
Eukaryota | Metazoa | Arthropoda | Otiorhynchus sulcatus (vine weevil) | Present | | | O'Brien and Wibmer (1982); EPPO (2022) |
Eukaryota | Metazoa | Arthropoda | Pacifastacus leniusculus (American signal crayfish) | Present | Native | | Larson and Olden (2011) |
Eukaryota | Metazoa | Arthropoda | Parthenolecanium persicae (peach scale) | Present | | | Hamon and Williams (1984) |
Eukaryota | Metazoa | Arthropoda | Pieris rapae (cabbage white butterfly) | Present | | | UK, CAB International (1952) |
Eukaryota | Metazoa | Arthropoda | Plutella xylostella (diamondback moth) | Present | | | UK, CAB International (1967) |
Eukaryota | Metazoa | Arthropoda | Popillia japonica (Japanese beetle) | Present | | | CERIS (2020) |
Eukaryota | Metazoa | Arthropoda | Prostephanus truncatus (larger grain borer) | Absent, Intercepted only | | | UK, CAB International (1995); EPPO (2022) |
Eukaryota | Metazoa | Arthropoda | Pseudaulacaspis pentagona (mulberry scale) | Present | | | Nakahara (1982) |
Eukaryota | Metazoa | Arthropoda | Pyrrhalta luteola (elm leaf beetle) | Present | Introduced | Invasive | EFETAC (2013) |
Eukaryota | Metazoa | Arthropoda | Rhagoletis fausta (black cherry fruit fly) | Present | | | Foote et al. (1993); EPPO (2022) |
Eukaryota | Metazoa | Arthropoda | Rhagoletis pomonella (apple maggot) | Present | | | Yee et al. (2015); EPPO (2022) |
Eukaryota | Metazoa | Arthropoda | Rhinocyllus conicus (thistle-head weevil) | Present, Widespread | Introduced | | Andres and Rees (1995) |
Eukaryota | Metazoa | Arthropoda | Rhyzopertha dominica (lesser grain borer) | Present | | | Watts and Dunkel (2003) |
Eukaryota | Metazoa | Arthropoda | Scolytus schevyrewi (banded elm bark beetle) | Present | | | EPPO (2022); CABI and EPPO (2009) |
Eukaryota | Metazoa | Arthropoda | Spodoptera frugiperda (fall armyworm) | Present | | | EPPO (2022); Metcalf and Flint (1951) |
Eukaryota | Metazoa | Arthropoda | Vespula pensylvanica (western yellowjacket) | Present, Widespread | Native | | Akre et al. (1980) |
Eukaryota | Metazoa | Chordata | Ambloplites rupestris (rock bass) | Present, Localized | Introduced | | Cross (1967) |
Eukaryota | Metazoa | Chordata | Ambystoma mavortium (barred tiger salamander) | Present | | | AmphibiaWeb (2002) |
Eukaryota | Metazoa | Chordata | Ameiurus melas (black bullhead) | Present | Native | | CABI (Undated) |
Eukaryota | Metazoa | Chordata | Ameiurus natalis | Present | Introduced | | Brown (1971); Holton (1990); Tilmant (1999); USGS NAS (2015) |
Eukaryota | Metazoa | Chordata | Bos bison (American bison) | Present, Localized | Native | | Gates et al. (2010) |
Eukaryota | Metazoa | Chordata | Bos taurus (cattle) | Present | | | CABI Data Mining (2001) |
Eukaryota | Metazoa | Chordata | Branta canadensis (Canada goose) | Present, Widespread | Native | | Mowbray et al. (2002) |
Eukaryota | Metazoa | Chordata | Canis latrans (Coyote) | Present | Native | | NatureServe (2013) |
Eukaryota | Metazoa | Chordata | Capra hircus (goats) | Present | | | CABI Data Mining (2001) |
Eukaryota | Metazoa | Chordata | Cervus canadensis (wapiti) | Present, Widespread | Native | | CABI (Undated) |
Eukaryota | Metazoa | Chordata | Chrysemys picta (painted turtle) | Present | Native | | Van Dijk (2016) |
Eukaryota | Metazoa | Chordata | Columba livia (pigeons) | Present | Introduced | | Invasive Species Specialist Group (ISSG) (2011) |
Eukaryota | Metazoa | Chordata | Cyprinus carpio (common carp) | Present | Introduced | | US Geological Survey (2019) |
Eukaryota | Metazoa | Chordata | Equus asinus (donkeys) | Present | | | CABI Data Mining (2001) |
Eukaryota | Metazoa | Chordata | Equus caballus [ISC] (horse) | Present, Few occurrences | Introduced | | Bureau of Land Management (2012) |
Eukaryota | Metazoa | Chordata | Ictalurus punctatus (channel catfish) | Present | | | USGS (2013) |
Eukaryota | Metazoa | Chordata | Lepomis cyanellus (green sunfish) | Present | Introduced | | NatureServe (2013); USGS (2013) |
Eukaryota | Metazoa | Chordata | Lepomis gibbosus (pumpkinseed) | Present | Introduced | | Scott and Crossman (1973) |
Eukaryota | Metazoa | Chordata | Micropterus dolomieu (smallmouth bass) | Present | Introduced | | Tovey et al. (2008) |
Eukaryota | Metazoa | Chordata | Micropterus salmoides (largemouth bass) | Present | Introduced | | Fuller et al. (1999) |
Eukaryota | Metazoa | Chordata | Molothrus ater (brown-headed cowbird) | Present | | | Invasive Species Specialist Group (ISSG) (2011) |
Eukaryota | Metazoa | Chordata | Neovison vison (American mink) | Present | Native | | Larivière (1999) |
Eukaryota | Metazoa | Chordata | Odocoileus hemionus (black-tailed deer) | Present, Widespread | Native | | Feldhamer et al. (2003) |
Eukaryota | Metazoa | Chordata | Oncorhynchus mykiss (rainbow trout) | Present | Native and Introduced | | US Geological Survey (2021) |
Eukaryota | Metazoa | Chordata | Oreochromis mossambicus (Mozambique tilapia) | Present | Introduced | | Froese and Pauly (2011) |
Eukaryota | Metazoa | Chordata | Ovis aries (sheep) | Present | | | CABI Data Mining (2001) |
Eukaryota | Metazoa | Chordata | Passer domesticus (house sparrow) | Present | Introduced | Invasive | Invasive Species Specialist Group (ISSG) (2011) |
Eukaryota | Metazoa | Chordata | Perca flavescens (yellow perch) | Present, Widespread | Introduced | | USGS NAS (2015) |
Eukaryota | Metazoa | Chordata | Phasianus colchicus (common pheasant) | Present, Widespread | | | eBird (2015) |
Eukaryota | Metazoa | Chordata | Piaractus brachypomus (pirapitinga) | Present | Introduced | | USGS (2004) |
Eukaryota | Metazoa | Chordata | Poecilia latipinna (sailfin molly) | Present | Introduced | | Holton (1990) |
Eukaryota | Metazoa | Chordata | Pomoxis annularis (white crappie) | Present | Introduced | | Holton (1990); USGS NAS (2016) |
Eukaryota | Metazoa | Chordata | Pomoxis nigromaculatus (black crappie) | Present | Introduced | | Holton (1990); USGS NAS (2016) |
Eukaryota | Metazoa | Chordata | Procyon lotor (raccoon) | Present, Widespread | Native | | Gehrt (2003) |
Eukaryota | Metazoa | Chordata | Rana catesbeiana (American bullfrog) | Present | Introduced | | NatureServe (2005); Kraus (2009) |
Eukaryota | Metazoa | Chordata | Salvelinus fontinalis (brook trout) | Present | Native | | Robins et al. (1991) |
Eukaryota | Metazoa | Chordata | Sander vitreus (walleye) | Present, Localized | Introduced | | Madison (2003) |
Eukaryota | Metazoa | Chordata | Sciurus niger (fox squirrel) | Present, Localized | Introduced | | Hoffman et al. (1969) |
Eukaryota | Metazoa | Chordata | Vulpes vulpes (red fox) | Present | Introduced | Invasive | Invasive Species Specialist Group (ISSG) (2011) |
Eukaryota | Metazoa | Chordata | Xiphophorus hellerii | Present | Introduced | | Courtenay and Meffe (1989); Page and Burr (1991); Nico and Fuller (2008) |
Eukaryota | Metazoa | Chordata | Xiphophorus maculatus (southern platyfish) | Present | Introduced | | Page and Burr (1991) |
Eukaryota | Metazoa | Cnidaria | Myxobolus cerebralis (whirling disease agent) | Present, Widespread | Introduced | Invasive | Vincent (1996) |
Eukaryota | Metazoa | Mollusca | Limax maximus (leopard slug) | Present | Introduced | | Texas Invasive Species Institute (2004); Hendricks (2009); NatureServe (2014) |
Eukaryota | Metazoa | Mollusca | Oxychilus alliarius (garlic snail) | Present | Introduced | | NatureServe (2015) |
Eukaryota | Metazoa | Mollusca | Potamopyrgus antipodarum (New Zealand mudsnail) | Present, Widespread | Introduced | | Kerans et al. (2005); EPPO (2022) |
Eukaryota | Metazoa | Nematoda | Ditylenchus dipsaci (stem and bulb nematode) | Present | | | Gray et al. (1994); CABI and EPPO (2009); EPPO (2022) |
Eukaryota | Metazoa | Platyhelminthes | Fascioloides magna | Present | | | CABI Data Mining (2001) |
Eukaryota | Plantae | Pteridophyta | Pteridium aquilinum (bracken) | Present | Native | | Crane (1990) |
Eukaryota | Plantae | Spermatophyta | Abronia fragrans | Present | | | CABI Data Mining (2011) |
Eukaryota | Plantae | Spermatophyta | Abutilon theophrasti (velvet leaf) | Present, Widespread | Introduced | | USDA-NRCS (2002); Rice (2003) |
Eukaryota | Plantae | Spermatophyta | Acer negundo (box elder) | Present | Native | | Rosario (1988) |
Eukaryota | Plantae | Spermatophyta | Acer platanoides (Norway maple) | Present | Introduced | | CABI (Undated); |
Eukaryota | Plantae | Spermatophyta | Acer pseudoplatanus (sycamore) | Present, Planted | Introduced | | CABI (Undated) |
Eukaryota | Plantae | Spermatophyta | Achillea millefolium (yarrow) | Present | | | Missouri Botanical Garden (2015) |
Eukaryota | Plantae | Spermatophyta | Achnatherum hymenoides | Present | | | CABI Data Mining (2011) |
Eukaryota | Plantae | Spermatophyta | Aegilops cylindrica | Present | | | USA, USDA-NRCS (2010); Ito et al. (2012) |
Eukaryota | Plantae | Spermatophyta | Agastache foeniculum | Present | | | CABI Data Mining (2011) |
Eukaryota | Plantae | Spermatophyta | Agropyron cristatum (crested wheatgrass) | Present, Widespread | Introduced | Invasive | GBIF (2015); Ito et al. (2012) |
Eukaryota | Plantae | Spermatophyta | Agrostis capillaris (common bent) | Present | Introduced | | USDA-NRCS (2016) |
Eukaryota | Plantae | Spermatophyta | Alopecurus pratensis (meadow foxtail) | Present | Introduced | | USDA-NRCS (2015) |
Eukaryota | Plantae | Spermatophyta | Alyssum desertorum (desert madwort) | Present, Localized | Introduced | Invasive | Dudley (1968); Evangelista et al. (2011); USDA-ARS (2015) |
Eukaryota | Plantae | Spermatophyta | Amaranthus retroflexus (redroot pigweed) | Present | | | USDA (1970) |
Eukaryota | Plantae | Spermatophyta | Amaranthus tuberculatus (rough-fruited water-hemp) | Present | Introduced | | Mincemoyer (2013) |
Eukaryota | Plantae | Spermatophyta | Ambrosia artemisiifolia (common ragweed) | Present | Native | | Lorenzi and Jeffery (1987); Strother (2006); USDA-ARS (2016); USDA-NRCS (2016) |
Eukaryota | Plantae | Spermatophyta | Ambrosia psilostachya (perennial ragweed) | Present, Widespread | Native | | CABI (Undated); EPPO (2022) |
Eukaryota | Plantae | Spermatophyta | Ambrosia trifida (giant ragweed) | Present | Native | | Strother (2006); USDA-ARS (2016); USDA-NRCS (2016); EPPO (2022) |
Eukaryota | Plantae | Spermatophyta | Anethum graveolens (dill) | Present | Introduced | | USDA-NRCS (2015) |
Eukaryota | Plantae | Spermatophyta | Anthemis cotula (dog fennel) | Present | Introduced | | USDA-NRCS (2002) |
Eukaryota | Plantae | Spermatophyta | Arceuthobium americanum (lodgepole pine dwarf mistletoe) | Present | Native | Invasive | Hawksworth and Wiens (1996); EPPO (2022) |
Eukaryota | Plantae | Spermatophyta | Arceuthobium campylopodum (western dwarf misletoe) | Present, Localized | Native | Invasive | CABI (Undated) |
Eukaryota | Plantae | Spermatophyta | Arceuthobium douglasii (Douglas-fir dwarf mistletoe) | Present | Native | Invasive | Hawksworth and Wiens (1996); EPPO (2022) |
Eukaryota | Plantae | Spermatophyta | Arceuthobium laricis (larch dwarf mistletoe) | Present | | | Hawksworth and Wiens (1996); EPPO (2022) |
Eukaryota | Plantae | Spermatophyta | Arrhenatherum elatius (false oat-grass) | Present | Introduced | | USDA-NRCS (2016) |
Eukaryota | Plantae | Spermatophyta | Artemisia biennis (biennial wormwood) | Present | Native | | USDA-ARS (2015) |
Eukaryota | Plantae | Spermatophyta | Asclepias syriaca (common milkweed) | Present | Native | | GBIF (2010); EPPO (2022) |
Eukaryota | Plantae | Spermatophyta | Avena fatua (wild oat) | Present | Introduced | | Schweitzer et al. (1988); USDA (2003); Ito et al. (2012) |
Eukaryota | Plantae | Spermatophyta | Bassia hyssopifolia (fivehook bassia) | Present | Introduced | | USDA-NRCS (2016); Collins and Blackwell (undated) |
Eukaryota | Plantae | Spermatophyta | Brassica juncea (mustard) | Present | Introduced | | Center for Invasive Species and Ecosystem Health (2019) |
Eukaryota | Plantae | Spermatophyta | Brassica nigra (black mustard) | Present | Introduced | | USDA-NRCS (2013) |
Eukaryota | Plantae | Spermatophyta | Brassica rapa (field mustard) | Present | Introduced | | Flora of North America Editorial Committee (2018) |
Eukaryota | Plantae | Spermatophyta | Bromus hordeaceus (soft brome) | Present | Introduced | | USDA-NRCS (2013) |
Eukaryota | Plantae | Spermatophyta | Bromus inermis (Awnless brome) | Present | | | CABI Data Mining (undated); Ito et al. (2012) |
Eukaryota | Plantae | Spermatophyta | Bromus japonicus (Japanese brome) | Present | Introduced | Invasive | Rinella et al. (2010) |
Eukaryota | Plantae | Spermatophyta | Bromus rubens (red brome) | Present | Introduced | | USDA-NRCS (2004) |
Eukaryota | Plantae | Spermatophyta | Bromus secalinus (rye brome) | Present | Introduced | | Royal Botanic Gardens Kew (2016); USDA-ARS (2016) |
Eukaryota | Plantae | Spermatophyta | Bromus tectorum (downy brome) | Present, Widespread | Introduced | Invasive | Hitchcock (1950); Schachner et al. (2008); Ito et al. (2012) |
Eukaryota | Plantae | Spermatophyta | Caltha leptosepala | Present | | | CABI Data Mining (2011) |
Eukaryota | Plantae | Spermatophyta | Capnoides sempervirens | Present | | | CABI Data Mining (2011) |
Eukaryota | Plantae | Spermatophyta | Capsella bursa-pastoris (shepherd's purse) | Present | Introduced | | Lorenzi and Jeffery (1987); Forcella (1992) |
Eukaryota | Plantae | Spermatophyta | Carduus nutans (nodding thistle) | Present, Widespread | Introduced | Invasive | Dunn (1976) |
Eukaryota | Plantae | Spermatophyta | Celastrus orbiculatus (Asiatic bittersweet) | Present | | | Patterson (1974) |
Eukaryota | Plantae | Spermatophyta | Cenchrus longispinus (Spiny burrgrass) | Present | | | EPPO (2022) |
Eukaryota | Plantae | Spermatophyta | Centaurea debeauxii (meadow knapweed) | Present | Introduced | | DiTomaso and Kyser (2013); USDA-NRCS (2015) |
Eukaryota | Plantae | Spermatophyta | Centaurea diffusa (diffuse knapweed) | Present | Introduced | Invasive | Duncan (2001); CABI (Undated) |
Eukaryota | Plantae | Spermatophyta | Centaurea jacea (brown knapweed) | Present | | | CABI Data Mining (2011) |
Eukaryota | Plantae | Spermatophyta | Centaurea macrocephala (giant knapweed) | Present | Introduced | | Rice (2009) |
Eukaryota | Plantae | Spermatophyta | Centaurea solstitialis (yellow starthistle) | Present | Introduced | Invasive | USDA-NRCS (2002) |
Eukaryota | Plantae | Spermatophyta | Centaurea stoebe subsp. micranthos (spotted knapweed) | Present, Widespread | Introduced | Invasive | Duncan (2001); USDA-NRCS (2002) |
Eukaryota | Plantae | Spermatophyta | Ceratocephala testiculata (bur buttercup) | Present | Introduced | Invasive | USDA-NRCS (2016) |
Eukaryota | Plantae | Spermatophyta | Ceratophyllum demersum (coontail) | Present, Widespread | | | Westerdahl and Getsinger (1988) |
Eukaryota | Plantae | Spermatophyta | Chondrilla juncea (rush skeletonweed) | Present | Introduced | Invasive | Flora of North America Editorial Committee (2015); GBIF (2015) |
Eukaryota | Plantae | Spermatophyta | Cirsium arvense (creeping thistle) | Present | Introduced | Invasive | Hodgson (1971); USDA-NRCS (2004) |
Eukaryota | Plantae | Spermatophyta | Cirsium vulgare (spear thistle) | Present | Introduced | | Mitich (1998) |
Eukaryota | Plantae | Spermatophyta | Clarkia pulchella | Present | | | CABI Data Mining (2011) |
Eukaryota | Plantae | Spermatophyta | Conium maculatum (poison hemlock) | Present | Introduced | | USDA-NRCS (2015) |
Eukaryota | Plantae | Spermatophyta | Convolvulus arvensis (bindweed) | Present | | | Lorenzi and Jeffery (1987) |
Eukaryota | Plantae | Spermatophyta | Conyza canadensis (Canadian fleabane) | Present, Widespread | Native | | Lorenzi and Jeffery (1987) |
Eukaryota | Plantae | Spermatophyta | Cornus sericea (redosier dogwood) | Present | Native | | CABI (Undated) |
Eukaryota | Plantae | Spermatophyta | Crataegus monogyna (hawthorn) | Present | Introduced | | USDA-NRCS (2007) |
Eukaryota | Plantae | Spermatophyta | Cucumis anguria (West Indian gherkin) | Present | Introduced | | USDA-NRCS (2020) |
Eukaryota | Plantae | Spermatophyta | Cuscuta campestris (field dodder) | Present | Native | | Lorenzi and Jeffery (1987) |
Eukaryota | Plantae | Spermatophyta | Cuscuta epithymum (alfalfa dodder) | Present | Introduced | Invasive | USDA (2003) |
Eukaryota | Plantae | Spermatophyta | Cynodon dactylon (Bermuda grass) | Present | Introduced | | USDA-NRCS (2014) |
Eukaryota | Plantae | Spermatophyta | Cynoglossum officinale (hound's tongue) | Present | Introduced | Invasive | USDA-NRCS (2002) |
Eukaryota | Plantae | Spermatophyta | Cyperus esculentus (yellow nutsedge) | Absent, Intercepted only | | | USDA-NRCS (2004) |
Eukaryota | Plantae | Spermatophyta | Cytisus scoparius (Scotch broom) | Present, Planted | Introduced | Invasive | CABI (Undated); Graves et al. (2010) |
Eukaryota | Plantae | Spermatophyta | Dactylis glomerata (cocksfoot) | Present | Introduced | | USDA-NRCS (2015) |
Eukaryota | Plantae | Spermatophyta | Descurainia sophia (flixweed) | Present | Introduced | | USDA-ARS (2016) |
Eukaryota | Plantae | Spermatophyta | Digitaria sanguinalis (large crabgrass) | Present | Introduced | | Lorenzi and Jeffery (1987) |
Eukaryota | Plantae | Spermatophyta | Dipsacus fullonum (common teasel) | Present | Introduced | | USDA-NRCS (2013) |
Eukaryota | Plantae | Spermatophyta | Echinochloa colona (junglerice) | Present | Introduced | | USDA-NRCS (2014) |
Eukaryota | Plantae | Spermatophyta | Echinochloa crus-galli (barnyard grass) | Present | Introduced | | USDA-NRCS (2014) |
Eukaryota | Plantae | Spermatophyta | Echinocystis lobata (wild cucumber) | Present | Native | | Stocking (1955) |
Eukaryota | Plantae | Spermatophyta | Elaeagnus angustifolia (Russian olive) | Present, Planted | Introduced | Invasive | USA, USDA-ARS (2008) |
Eukaryota | Plantae | Spermatophyta | Elaeagnus umbellata (autumn olive) | Present | Introduced | | USA, USDA-ARS (2008) |
Eukaryota | Plantae | Spermatophyta | Eleusine indica (goose grass) | Absent, Intercepted only | | | USDA-NRCS (2004) |
Eukaryota | Plantae | Spermatophyta | Elodea canadensis (Canadian pondweed) | Present, Widespread | Native | | Westerdahl and Getsinger (1988) |
Eukaryota | Plantae | Spermatophyta | Elodea nuttallii (Nuttall's waterweed) | Present | Native | | USDA-NRCS (2009); EPPO (2022) |
Eukaryota | Plantae | Spermatophyta | Elymus repens (quackgrass) | Present | | | CABI (Undated) |
Eukaryota | Plantae | Spermatophyta | Epilobium ciliatum (northern willowherb) | Present | Native | | USDA-NRCS (2014) |
Eukaryota | Plantae | Spermatophyta | Erigeron speciosus | Present | | | CABI Data Mining (2011) |
Eukaryota | Plantae | Spermatophyta | Erodium cicutarium (common storksbill) | Present | Introduced | | USDA-NRCS (2013) |
Eukaryota | Plantae | Spermatophyta | Euphorbia esula (leafy spurge) | Present | Introduced | Invasive | Lesica and Hanna (2009); EPPO (2022) |
Eukaryota | Plantae | Spermatophyta | Fallopia convolvulus (black bindweed) | Present, Widespread | | | Jackson and Fay (1979); Anderson et al. (1986); Bain and Johnson (1986); USDA-NRCS (2015) |
Eukaryota | Plantae | Spermatophyta | Fallopia japonica (Japanese knotweed) | Present | Introduced | | USDA-NRCS (2002); EPPO (2022) |
Eukaryota | Plantae | Spermatophyta | Fallopia sachalinensis (giant knotweed) | Present, Localized | Introduced | Invasive | USA, USDA-NRCS (2008); EPPO (2022) |
Eukaryota | Plantae | Spermatophyta | Festuca arundinacea (tall fescue) | Present, Widespread | Introduced | Invasive | USDA-NRCS (2016) |
Eukaryota | Plantae | Spermatophyta | Festuca pratensis (meadow fescue) | Present | Introduced | | USDA-NRCS (2016); Aiken et al. (1996) |
Eukaryota | Plantae | Spermatophyta | Fragaria vesca (wild strawberry) | Present | Native | | USDA-NRCS (2013) |
Eukaryota | Plantae | Spermatophyta | Fraxinus pennsylvanica (downy ash) | Present | | | CABI (Undated) |
Eukaryota | Plantae | Spermatophyta | Galinsoga quadriradiata (shaggy soldier) | Present | Introduced | Invasive | USDA-NRCS (2014) |
Eukaryota | Plantae | Spermatophyta | Glechoma hederacea (ground ivy) | Present | Introduced | | USDA-NRCS (2013) |
Eukaryota | Plantae | Spermatophyta | Glyceria grandis | Present | | | CABI Data Mining (2011) |
Eukaryota | Plantae | Spermatophyta | Gypsophila paniculata (baby’s breath) | Present | Introduced | Invasive | USDA-NRCS (2014) |
Eukaryota | Plantae | Spermatophyta | Halogeton glomeratus (halogeton) | Present | Introduced | Invasive | CABI (Undated) |
Eukaryota | Plantae | Spermatophyta | Helianthus petiolaris | Present | | | CABI Data Mining (2011) |
Eukaryota | Plantae | Spermatophyta | Heliotropium curassavicum (salt heliotrope) | Present | Native | | USDA-NRCS (2018) |
Eukaryota | Plantae | Spermatophyta | Helminthotheca echioides (bristly oxtongue) | Present | Introduced | Naturalized | Flora of North America Editorial Committee (2015); USDA-ARS (2016) |
Eukaryota | Plantae | Spermatophyta | Hemerocallis fulva (tawny daylily) | Present | | | EPPO (2022) |
Eukaryota | Plantae | Spermatophyta | Holcus lanatus (common velvet grass) | Present | Introduced | Invasive | Dorn (1984); USDA-NRCS (2012); USDA-ARS (2013) |
Eukaryota | Plantae | Spermatophyta | Hordeum jubatum | Present | | | Ito et al. (2012) |
Eukaryota | Plantae | Spermatophyta | Hyoscyamus niger (black henbane) | Present | Introduced | Invasive | USDA-NRCS (2015) |
Eukaryota | Plantae | Spermatophyta | Hypericum perforatum (St John's wort) | Present | Introduced | Invasive | USDA-NRCS (2015) |
Eukaryota | Plantae | Spermatophyta | Hypochaeris radicata (cat's ear) | Present | Introduced | | USDA-ARS (2013) |
Eukaryota | Plantae | Spermatophyta | Impatiens glandulifera (Himalayan balsam) | Present | | | EPPO (2022); Toney et al. (1998); USA, USDA-NRCS (2008) |
Eukaryota | Plantae | Spermatophyta | Ipomoea purpurea (tall morning glory) | Present | Introduced | | USDA-NRCS (2014) |
Eukaryota | Plantae | Spermatophyta | Isatis tinctoria (dyer's woad) | Present, Widespread | Introduced | Invasive | USDA-ARS (2015); Pokorny and Krueger-Mangold (2007) |
Eukaryota | Plantae | Spermatophyta | Iva xanthiifolia (marsh-elder) | Present | Native | | USDA-NRCS (2014) |
Eukaryota | Plantae | Spermatophyta | Juncus effusus (common rush) | Present | Native | | USDA-NRCS (2016) |
Eukaryota | Plantae | Spermatophyta | Juncus ensifolius (swordleaf rush) | Present, Widespread | Native | | CABI (Undated) |
Eukaryota | Plantae | Spermatophyta | Juncus tenuis (slender rush) | Present | Native | | USDA-ARS (2016) |
Eukaryota | Plantae | Spermatophyta | Lamium amplexicaule (henbit deadnettle) | Present | Introduced | | USDA-NRCS (2002) |
Eukaryota | Plantae | Spermatophyta | Lemna perpusilla (duckweed) | Present | Native | | Anderson (1990); Rice (2009) |
Eukaryota | Plantae | Spermatophyta | Lepidium appelianum (hairy whitetop) | Present | | | CABI Data Mining (2011) |
Eukaryota | Plantae | Spermatophyta | Lepidium draba (hoary cress) | Present, Widespread | Introduced | Invasive | Brattain and Fay (1980); Lorenzi and Jeffery (1987); Caesar and Lartey (2009); Caesar et al. (2014) |
Eukaryota | Plantae | Spermatophyta | Lepidium latifolium (perennial pepperweed) | Present | Introduced | Invasive | USDA-ARS (2012) |
Eukaryota | Plantae | Spermatophyta | Lepidium virginicum (Virginian peppercress) | Present | Native | | USDA-ARS (2016) |
Eukaryota | Plantae | Spermatophyta | Leptochloa fusca (sprangletop) | Present | Native | | USDA-NRCS (2018) |
Eukaryota | Plantae | Spermatophyta | Leucanthemum vulgare (oxeye daisy) | Present | Introduced | | USDA-ARS (2015) |
Eukaryota | Plantae | Spermatophyta | Leymus canadensis | Present | | | CABI Data Mining (2011); Ito et al. (2012) |
Eukaryota | Plantae | Spermatophyta | Ligustrum vulgare (common privet) | Present | Introduced | | US Forest Service (2006); Texas Invasives (2008) |
Eukaryota | Plantae | Spermatophyta | Linaria dalmatica (dalmatian toadflax) | Present, Widespread | Introduced | Invasive | USDA-NRCS (2015); Peterson et al. (2005); Ward et al. (2009) |
Eukaryota | Plantae | Spermatophyta | Linaria genistifolia (broomleaf toadflax) | Present | | | CABI Data Mining (2011) |
Eukaryota | Plantae | Spermatophyta | Linaria vulgaris (common toadflax) | Present | Introduced | | USDA-NRCS (2015); Ward et al. (2008); Ward et al. (2009) |
Eukaryota | Plantae | Spermatophyta | Lolium multiflorum (Italian ryegrass) | Present | Introduced | | Lorenzi and Jeffery (1987) |
Eukaryota | Plantae | Spermatophyta | Lolium perenne (perennial ryegrass) | Present | Introduced | | USDA-NRCS (2013) |
Eukaryota | Plantae | Spermatophyta | Lolium temulentum (darnel) | Present | Introduced | | USDA (2004) |
Eukaryota | Plantae | Spermatophyta | Lupinus plattensis (Nebraska lupine) | Present | Native | | USDA-NRCS (2017) |
Eukaryota | Plantae | Spermatophyta | Lupinus polyphyllus (garden lupin) | Present | Native | | USDA-NRCS (2015); ILDIS (2015); EPPO (2022) |
Eukaryota | Plantae | Spermatophyta | Lysichiton americanus (American skunk cabbage) | Present | | | EPPO (2022); USDA-NRCS (2011) |
Eukaryota | Plantae | Spermatophyta | Lythrum salicaria (purple loosestrife) | Present | Introduced | | USDA-NRCS (2002) |
Eukaryota | Plantae | Spermatophyta | Mahonia aquifolium (Oregongrape) | Present | | | GBIF (2010); EPPO (2022) |
Eukaryota | Plantae | Spermatophyta | Marrubium vulgare (horehound) | Present | Introduced | | USDA-NRCS (2013) |
Eukaryota | Plantae | Spermatophyta | Medicago lupulina (black medick) | Present | Introduced | | USDA-NRCS (2017) |
Eukaryota | Plantae | Spermatophyta | Medicago polymorpha (bur clover) | Present | Introduced | | USDA-NRCS (2013) |
Eukaryota | Plantae | Spermatophyta | Melilotus albus (honey clover) | Present | Introduced | Invasive | USDA-NRCS (2013) |
Eukaryota | Plantae | Spermatophyta | Melilotus officinalis (yellow sweet clover) | Present | Introduced | Invasive | USDA-NRCS (2017) |
Eukaryota | Plantae | Spermatophyta | Mikania scandens | Present | Native | | USDA-NRCS (2013) |
Eukaryota | Plantae | Spermatophyta | Mirabilis jalapa (four o'clock flower) | Present, Only in captivity/cultivation | Introduced | | CABI (Undated) |
Eukaryota | Plantae | Spermatophyta | Myriophyllum spicatum (spiked watermilfoil) | Present | Introduced | | USDA-NRCS (2007) |
Eukaryota | Plantae | Spermatophyta | Onopordum acanthium (scotch thistle) | Present | Introduced | | Taylor (1990) |
Eukaryota | Plantae | Spermatophyta | Oxalis corniculata (creeping woodsorrel) | Present | Introduced | | USDA-NRCS (2013) |
Eukaryota | Plantae | Spermatophyta | Parietaria pensylvanica | Present | | | CABI Data Mining (2011) |
Eukaryota | Plantae | Spermatophyta | Pastinaca sativa (parsnip) | Present | | | BONAP (2015) |
Eukaryota | Plantae | Spermatophyta | Persicaria maculosa (redshank) | Present | Introduced | | USDA-NRCS (2002) |
Eukaryota | Plantae | Spermatophyta | Persicaria punctata (dotted smartweed) | Present | Native | | Flora of North America (2013) |
Eukaryota | Plantae | Spermatophyta | Persicaria wallichii (Himalayan knotweed) | Present | Introduced | Invasive | USDA-ARS (2015); EPPO (2022) |
Eukaryota | Plantae | Spermatophyta | Phalaris aquatica (bulbous canarygrass) | Present | Introduced | | USDA-NRCS (2015) |
Eukaryota | Plantae | Spermatophyta | Phalaris arundinacea (reed canary grass) | Present | Native | | USDA-ARS (2003) |
Eukaryota | Plantae | Spermatophyta | Phleum pratense (timothy grass) | Present | Introduced | Invasive | Kew (2015) |
Eukaryota | Plantae | Spermatophyta | Pilosella aurantiaca (orange hawkweed) | Present, Widespread | Introduced | Invasive | Wilson and Callihan (1999); USDA-NRCS (2002) |
Eukaryota | Plantae | Spermatophyta | Pilosella caespitosa (yellow hawkweed) | Present | Introduced | | Wilson and Callihan (1999); USDA-NRCS (2002) |
Eukaryota | Plantae | Spermatophyta | Pinus contorta (lodgepole pine) | Present | | | CABI Data Mining (undated) |
Eukaryota | Plantae | Spermatophyta | Plantago aristata | Present | | | CABI Data Mining (2011) |
Eukaryota | Plantae | Spermatophyta | Plantago lanceolata (ribwort plantain) | Present | Introduced | Invasive | USDA-NRCS (2003) |
Eukaryota | Plantae | Spermatophyta | Plantago major (broad-leaved plantain) | Present | | | USDA-NRCS (2003) |
Eukaryota | Plantae | Spermatophyta | Poa annua (annual meadowgrass) | Present | Introduced | | USDA-ARS (2014); Lorenzi and Jeffery (1987); Mitkowski (2005) |
Eukaryota | Plantae | Spermatophyta | Poa compressa (Canada bluegrass) | Present | Introduced | | USDA-NRCS (2015) |
Eukaryota | Plantae | Spermatophyta | Poa pratensis (smooth meadow-grass) | Present | Introduced | Invasive | ISSG (2015); Ito et al. (2012) |
Eukaryota | Plantae | Spermatophyta | Polygonum hydropiper (marsh pepper) | Present | | | USDA (1970) |
Eukaryota | Plantae | Spermatophyta | Polypogon monspeliensis (annual beard grass) | Present | Introduced | | USDA-NRCS (2012) |
Eukaryota | Plantae | Spermatophyta | Populus alba (silver-leaf poplar) | Present | Introduced | | USA, USDA-NRCS (2008) |
Eukaryota | Plantae | Spermatophyta | Portulaca oleracea (purslane) | Present | Introduced | | Zimmerman (1976) |
Eukaryota | Plantae | Spermatophyta | Potamogeton crispus (curlyleaf pondweed) | Present | Introduced | | USA, USDA-NRCS (2008) |
Eukaryota | Plantae | Spermatophyta | Potentilla supina subsp. paradoxa | Present | | | CABI Data Mining (2011) |
Eukaryota | Plantae | Spermatophyta | Prunella vulgaris (self-heal) | Present | Native | | WCSP (2016) |
Eukaryota | Plantae | Spermatophyta | Puccinellia nuttalliana | Present | | | CABI Data Mining (2011) |
Eukaryota | Plantae | Spermatophyta | Ranunculus cymbalaria | Present | | | CABI Data Mining (2011) |
Eukaryota | Plantae | Spermatophyta | Rhamnus cathartica (buckthorn) | Present, Planted | Introduced | Invasive | USDA-NRCS (2002) |
Eukaryota | Plantae | Spermatophyta | Rhaponticum repens (Russian knapweed) | Present, Widespread | Introduced | Invasive | Duncan (2001); USDA-NRCS (2002); Jacobs and Denny (2006); Bruckart et al. (2012); Callaway et al. (2012) |
Eukaryota | Plantae | Spermatophyta | Rhus typhina (staghorn sumac) | Present, Localized | Native | | USDA-NRCS (2009) |
Eukaryota | Plantae | Spermatophyta | Rotala ramosior | Present | | | EPPO (2022) |
Eukaryota | Plantae | Spermatophyta | Rubus argutus (sawtooth blackberry) | Present, Widespread | Native | | USDA-NRCS (2012) |
Eukaryota | Plantae | Spermatophyta | Rubus armeniacus (Himalayan blackberry) | Present | Introduced | Invasive | USDA-NRCS (2015) |
Eukaryota | Plantae | Spermatophyta | Rubus parviflorus (thimbleberry) | Present | Native | | USDA-ARS (2015) |
Eukaryota | Plantae | Spermatophyta | Rudbeckia laciniata (cutleaf coneflower) | Present | Introduced | | Missouri Botanical Garden (2015); USDA-ARS (2015); USDA-NRCS (2015) |
Eukaryota | Plantae | Spermatophyta | Rumex acetosella (sheep's sorrel) | Present | Introduced | Invasive | USDA-NRCS (2013) |
Eukaryota | Plantae | Spermatophyta | Rumex crispus (curled dock) | Present | | | Lorenzi and Jeffery (1987) |
Eukaryota | Plantae | Spermatophyta | Rumex obtusifolius (broad-leaved dock) | Present | Introduced | Invasive | USDA-NRCS (2002) |
Eukaryota | Plantae | Spermatophyta | Sagittaria latifolia (broadleaf arrowhead) | Present | Native | | USDA-NRCS (2009) |
Eukaryota | Plantae | Spermatophyta | Salix fragilis (crack willow) | Present | Introduced | | CABI (Undated) |
Eukaryota | Plantae | Spermatophyta | Salvia reflexa | Present | | | CABI Data Mining (2011) |
Eukaryota | Plantae | Spermatophyta | Sambucus canadensis (American black elderberry) | Present | Native | | USDA-NRCS (2020) |
Eukaryota | Plantae | Spermatophyta | Secale montanum | Present | | | CABI Data Mining (2011) |
Eukaryota | Plantae | Spermatophyta | Securigera varia (crown vetch) | Present | Introduced | | US Forest Service (2016) |
Eukaryota | Plantae | Spermatophyta | Senecio jacobaea (common ragwort) | Present | Introduced | | CABI (Undated) |
Eukaryota | Plantae | Spermatophyta | Senecio vulgaris | Present | Introduced | | CABI (Undated) |
Eukaryota | Plantae | Spermatophyta | Setaria verticillata (bristly foxtail) | Present | Introduced | | USA, USDA-NRCS (2008) |
Eukaryota | Plantae | Spermatophyta | Setaria viridis (green foxtail) | Present | | | Lorenzi and Jeffery (1987) |
Eukaryota | Plantae | Spermatophyta | Silene latifolia subsp. alba (white campion) | Present | Introduced | Invasive | US Fish and Wildlife Service (2001) |
Eukaryota | Plantae | Spermatophyta | Solanum rostratum (prickly nightshade) | Present, Widespread | Native | | USDA-ARS (2014) |
Eukaryota | Plantae | Spermatophyta | Solidago canadensis (Canadian goldenrod) | Present | Introduced | | USDA-NRCS (2014) |
Eukaryota | Plantae | Spermatophyta | Solidago gigantea (giant goldenrod) | Present | Native | | USDA-NRCS (2004) |
Eukaryota | Plantae | Spermatophyta | Solidago nemoralis (grey goldenrod) | Present | Native | | USDA-NRCS (2009) |
Eukaryota | Plantae | Spermatophyta | Sonchus arvensis (perennial sowthistle) | Present | | | USDA (1970) |
Eukaryota | Plantae | Spermatophyta | Sonchus asper (spiny sow-thistle) | Present | Introduced | | USDA-NRCS (2018) |
Eukaryota | Plantae | Spermatophyta | Sonchus oleraceus (common sowthistle) | Present | Introduced | Invasive | USDA-NRCS (2014) |
Eukaryota | Plantae | Spermatophyta | Taeniatherum caput-medusae (medusahead wildrye) | Present, Few occurrences | Introduced | | USDA-NRCS (2015) |
Eukaryota | Plantae | Spermatophyta | Tagetes erecta (Mexican marigold) | Present | Introduced | | USDA-NRCS (2018) |
Eukaryota | Plantae | Spermatophyta | Tagetes minuta (stinking Roger) | Present | Introduced | | Weaver et al. (1994) |
Eukaryota | Plantae | Spermatophyta | Tamarix chinensis (five-stamen tamarisk) | Present | Introduced | Invasive | Rice (2004); USDA-NRCS (2005) |
Eukaryota | Plantae | Spermatophyta | Tamarix parviflora (small-flower tamarisk) | Present | Introduced | | USDA-NRCS (2005) |
Eukaryota | Plantae | Spermatophyta | Tamarix ramosissima (saltcedar) | Present, Widespread | Introduced | Invasive | Baum (1967); Crins (1989) |
Eukaryota | Plantae | Spermatophyta | Tanacetum vulgare (tansy) | Present | Introduced | | USDA-NRCS (2016) |
Eukaryota | Plantae | Spermatophyta | Taraxacum officinale complex (dandelion) | Present, Widespread | Introduced | | USDA-NRCS (2004) |
Eukaryota | Plantae | Spermatophyta | Tribulus terrestris (puncture vine) | Present | | | Lorenzi and Jeffery (1987) |
Eukaryota | Plantae | Spermatophyta | Typha angustifolia (lesser bulrush) | Present | | | Anderson (1990); USDA-NRCS (2007) |
Eukaryota | Plantae | Spermatophyta | Typha latifolia (broadleaf cattail) | Present | Native | | USA, USDA-NRCS (2010) |
Eukaryota | Plantae | Spermatophyta | Urtica dioica (stinging nettle) | Present | Native | | Carey (1995) |
Eukaryota | Plantae | Spermatophyta | Utricularia gibba | Present | Native | | USDA-NRCS (2012) |
Eukaryota | Plantae | Spermatophyta | Ventenata dubia (North Africa grass) | Present | Introduced | Invasive | BONAP (2015); USDA-NRCS (2015) |
Eukaryota | Plantae | Spermatophyta | Verbascum thapsus (common mullein) | Present | Introduced | Invasive | USDA-NRCS (2014) |
Eukaryota | Plantae | Spermatophyta | Verbesina encelioides (golden crownbeard) | Present | Native | | USDA-NRCS (2012); EPPO (2022) |
Eukaryota | Plantae | Spermatophyta | Veronica serpyllifolia (thymeleaf speedwell) | Present | | | CABI Data Mining (2011) |
Eukaryota | Plantae | Spermatophyta | Vicia villosa (hairy vetch) | Present | Introduced | | USDA-NRCS (2015) |
Eukaryota | Plantae | Spermatophyta | Vulpia bromoides (squirreltail fescue) | Present | Introduced | | USDA-NRCS (2012) |
Eukaryota | Plantae | Spermatophyta | Vulpia myuros (annual fescue) | Present | Introduced | | Howard (2006) |
Eukaryota | Plantae | Spermatophyta | Xanthium spinosum (bathurst burr) | Present | Introduced | Invasive | USDA-NRCS (2013) |
Eukaryota | Plantae | Spermatophyta | Xanthium strumarium (common cocklebur) | Present | | | CABI (Undated) |
Virus | | | Barley yellow dwarf viruses (barley yellow dwarf) | Present | | | Gildow (1990) |
Virus | | | Potato spindle tuber viroid (spindle tuber of potato) | Absent, Eradicated | | | CABI and EPPO (2014); EPPO (2022) |
Virus | | | Tomato spotted wilt orthotospovirus (tomato spotted wilt) | Present | | | UK, CAB International (1978); EPPO (2022) |
Virus | | | Wheat streak mosaic virus (wheat streak) | Present, Widespread | Introduced | | UK, CAB International (1982); Burrows et al. (2009); Ito et al. (2012) |