| Bacteria | | Actinobacteria [phylum] | Dermatophilus congolensis | Last reported 2003 | | | OIE Handistatus, 2005 |
| Bacteria | | Actinobacteria [phylum] | Leifsonia xyli subsp. xyli (sugarcane ratoon stunting disease) | Present | | | CABI/EPPO, 2000; EPPO, 2014 |
| Bacteria | | Actinobacteria [phylum] | Mycobacterium avium subspecies paratuberculosis | Disease not reported | | | OIE Handistatus, 2005 |
| Bacteria | | Actinobacteria [phylum] | Mycobacterium bovis | Reported present or known to be present | | | OIE Handistatus, 2005 |
| Bacteria | | Firmicutes | Bacillus anthracis | Disease not reported | | | OIE Handistatus, 2005 |
| Bacteria | | Firmicutes | Mycoplasma capricolum subsp. capripneumoniae | Disease never reported | | | OIE Handistatus, 2005 |
| Bacteria | | Firmicutes | Mycoplasma gallisepticum | Disease not reported | | | OIE Handistatus, 2005 |
| Bacteria | | Firmicutes | Mycoplasma mycoides subsp. mycoides small colony (SC) type | Disease never reported | | | OIE Handistatus, 2005 |
| Bacteria | | Proteobacteria | Brucella ovis | No information available | | | OIE Handistatus, 2005 |
| Bacteria | | Proteobacteria | Brucella suis | No information available | | | OIE Handistatus, 2005 |
| Bacteria | | Proteobacteria | Burkholderia pseudomallei | No information available | | | OIE Handistatus, 2005 |
| Bacteria | | Proteobacteria | Campylobacter fetus subsp. venerealis | No information available | | | OIE Handistatus, 2005 |
| Bacteria | | Proteobacteria | citrus huanglongbing (greening) disease (citrus greening) | Present | | | Bové & Garnier, 1994 |
| Bacteria | | Proteobacteria | Coxiella burnetii | No information available | | | OIE Handistatus, 2005 |
| Bacteria | | Proteobacteria | Ehrlichia ruminantium | Reported present or known to be present | | | OIE Handistatus, 2005 |
| Bacteria | | Proteobacteria | Francisella tularensis | Disease not reported | | | OIE Handistatus, 2005 |
| Bacteria | | Proteobacteria | Liberibacter africanus (African greening) | Present | | | CABI/EPPO, 1998; EPPO, 2014 |
| Bacteria | | Proteobacteria | Ralstonia solanacearum (bacterial wilt of potato) | Present | | | EPPO, 2014 |
| Bacteria | | Proteobacteria | Salmonella abortusovis | Disease never reported | | | OIE, 2009 |
| Bacteria | | Proteobacteria | Salmonella gallinarum | Disease not reported | | | OIE Handistatus, 2005 |
| Bacteria | | Proteobacteria | Salmonella pullorum | Disease not reported | | | OIE Handistatus, 2005 |
| Bacteria | | Proteobacteria | Taylorella equigenitalis | No information available | | | OIE Handistatus, 2005 |
| Bacteria | | Proteobacteria | Xanthomonas axonopodis pv. phaseoli (bean blight) | Present | | | EPPO, 2014 |
| Bacteria | | Proteobacteria | Xanthomonas citri (citrus canker) | Absent, confirmed by survey | | | EPPO, 2014 |
| Eukaryota | Fungi | Ascomycota | Claviceps africana (ergot) | Present | | | EPPO, 2014; De Milliano et al., 1991; CABI/EPPO, 2006 |
| Eukaryota | Fungi | Ascomycota | Gibberella xylarioides (coffee wilt) | Present | | | CABI/EPPO, 2005; Anon, 1989; EPPO, 2014 |
| Eukaryota | Fungi | Ascomycota | Guignardia citricarpa (citrus black spot) | Restricted distribution | | | CABI/EPPO, 2012; EPPO, 2014 |
| Eukaryota | Fungi | Ascomycota | Mycosphaerella pini (Dothistroma blight) | Present | | | CABI/EPPO, 2010; EPPO, 2014 |
| Eukaryota | Fungi | Ascomycota | Pseudocercospora angolensis (leaf spot of Citrus spp.) | Absent, confirmed by survey | | | EPPO, 2014 |
| Eukaryota | Fungi | Ascomycota | Sphaeropsis sapinea (Sphaeropsis blight) | Present | | | Sutton, 1980 |
| Eukaryota | Fungi | Ascomycota | Trichoconiella padwickii (stackburn disease) | Present | Introduced | Yes | CMI, 1984; UK CAB International, 1984 |
| Eukaryota | Fungi | Chytridiomycota | Batrachochytrium dendrobatidis (Bd) | Present | | | Weldon et al., 2004 |
| Eukaryota | Metazoa | Arthropoda | Aleurocanthus woglumi (citrus blackfly) | Present | | | EPPO, 2014; CIE, 1995 |
| Eukaryota | Metazoa | Arthropoda | Aonidiella aurantii (red scale) | Present | | | IIE, 1996 |
| Eukaryota | Metazoa | Arthropoda | Aphis gossypii (cotton aphid) | Present | | | UK CAB International, 1968 |
| Eukaryota | Metazoa | Arthropoda | Bactrocera dorsalis (Oriental fruit fly) | Present | | | IPPC, 2013; EPPO, 2014 |
| Eukaryota | Metazoa | Arthropoda | Boophilus microplus | Present | | | CAB ABSTRACTS Data Mining 2001 |
| Eukaryota | Metazoa | Arthropoda | Cacyreus marshalli (pelargonium butterfly) | Present | | | CABI/EPPO, 2001; EPPO, 2014 |
| Eukaryota | Metazoa | Arthropoda | Callosobruchus maculatus (cowpea weevil) | Widespread | | | Haines, 1981 |
| Eukaryota | Metazoa | Arthropoda | Ceratitis capitata (Mediterranean fruit fly) | Present | | | CABI/EPPO, 2015 |
| Eukaryota | Metazoa | Arthropoda | Ceratitis rosa (Natal fruit fly) | Present | Native | | EPPO, 2014 |
| Eukaryota | Metazoa | Arthropoda | Chilo partellus (spotted stem borer) | Present | | | EPPO, 2014 |
| Eukaryota | Metazoa | Arthropoda | Chrysomya bezziana (Old World screw-worm) | Present | Native | Yes | James, 1947 |
| Eukaryota | Metazoa | Arthropoda | Cochliomyia hominivorax (New World screwworm) | No information available | | | OIE, 2009 |
| Eukaryota | Metazoa | Arthropoda | Cylas formicarius (sweet potato weevil) | Present | | | CABI/EPPO, 2004; EPPO, 2014 |
| Eukaryota | Metazoa | Arthropoda | Eulachnus rileyi (pine needle aphid) | Present | | | NHM, 1988 |
| Eukaryota | Metazoa | Arthropoda | Frankliniella occidentalis (western flower thrips) | Present | Introduced | | Nakahara, 1997; CABI/EPPO, 1999; EPPO, 2014 |
| Eukaryota | Metazoa | Arthropoda | Gonipterus scutellatus (eucalyptus snout beetle) | Present | | | CABI/EPPO, 2010; EPPO, 2014; Geertsema et al., 1978 |
| Eukaryota | Metazoa | Arthropoda | Helicoverpa armigera (cotton bollworm) | Present | | | IIE, 1993; EPPO, 2014 |
| Eukaryota | Metazoa | Arthropoda | Hylurgus ligniperda (red-haired pine bark beetle) | Present | | | CABI/EPPO, 2010 |
| Eukaryota | Metazoa | Arthropoda | Maliarpha separatella (African white rice borer) | Present | | | Hall, 1955 |
| Eukaryota | Metazoa | Arthropoda | Nezara viridula (green stink bug) | Present | | | Sithole et al., 1987; CABI/EPPO, 1998 |
| Eukaryota | Metazoa | Arthropoda | Nomadacris septemfasciata (red locust) | Present, few occurrences | | | Morant, 1947 |
| Eukaryota | Metazoa | Arthropoda | Orthotomicus erosus (Mediterranean pine beetle) | Present | Introduced | Yes | Bevan, 1984 |
| Eukaryota | Metazoa | Arthropoda | Phoracantha semipunctata (eucalyptus longhorned borer) | Present | | | EPPO, 2014; CABI/EPPO, 2007 |
| Eukaryota | Metazoa | Arthropoda | Planococcus citri (citrus mealybug) | Present | | | CABI/EPPO, 1999; NHM, 1987 |
| Eukaryota | Metazoa | Arthropoda | Scirtothrips aurantii (South African citrus thrips) | Present | | | EPPO, 2014 |
| Eukaryota | Metazoa | Arthropoda | Sitophilus granarius (grain weevil) | Present | | | Champ & Dyte, 1976 |
| Eukaryota | Metazoa | Arthropoda | Sitophilus zeamais (greater grain weevil) | Present | | | Champ & Dyte, 1976 |
| Eukaryota | Metazoa | Arthropoda | Sitotroga cerealella (grain moth) | Present | | | Walker, 1979 |
| Eukaryota | Metazoa | Arthropoda | Spodoptera exempta (black armyworm) | Restricted distribution | | | Haggis, 1984; UK CAB International, 1972; Rose et al., 1996 |
| Eukaryota | Metazoa | Arthropoda | Spodoptera frugiperda (fall armyworm) | Restricted distribution | Introduced | Yes | IPPC, 2017b |
| Eukaryota | Metazoa | Arthropoda | Spodoptera littoralis (cotton leafworm) | Present | | | EPPO, 2014 |
| Eukaryota | Metazoa | Arthropoda | Thaumatotibia leucotreta (false codling moth) | Present | | | EPPO, 2014; CABI/EPPO, 2002 |
| Eukaryota | Metazoa | Arthropoda | Toxoptera citricida (black citrus aphid) | Present | | | Essig, 1949; CABI/EPPO, 1998; EPPO, 2014 |
| Eukaryota | Metazoa | Arthropoda | Trioza erytreae (African citrus psyllid) | Restricted distribution | | | EPPO, 2014 |
| Eukaryota | Metazoa | Chordata | Alopochen aegyptiaca (Egyptian goose) | Present | Native | | BirdLife International, 2009 |
| Eukaryota | Metazoa | Chordata | Clarias gariepinus | Present | Native | | Teugels, 1986 |
| Eukaryota | Metazoa | Chordata | Columba livia (pigeons) | Present | Introduced | | ISSG, 2011 |
| Eukaryota | Metazoa | Chordata | Cyprinus carpio (common carp) | Present | Introduced | | Welcomme, 1988; Costa et al., 1993 |
| Eukaryota | Metazoa | Chordata | Lepomis cyanellus (green sunfish) | Present | Introduced | | Welcomme, 1988; Froese & Pauly, 2013 |
| Eukaryota | Metazoa | Chordata | Lepomis macrochirus (bluegill) | Present | Introduced | | Welcomme, 1988 |
| Eukaryota | Metazoa | Chordata | Micropterus dolomieu (smallmouth bass) | Present | Introduced | | Welcomme, 1988 |
| Eukaryota | Metazoa | Chordata | Micropterus salmoides (largemouth bass) | Present | Introduced | | Froese Pauly, 2004 |
| Eukaryota | Metazoa | Chordata | Oncorhynchus mykiss (rainbow trout) | Present | Introduced | | Welcomme, 1988; Froese Pauly, 2004 |
| Eukaryota | Metazoa | Chordata | Oreochromis mossambicus (Mozambique tilapia) | Present | Native | | Pullin et al., 1997; Froese Pauly, 2004 |
| Eukaryota | Metazoa | Chordata | Quelea quelea (weaver bird) | Widespread | Native | Yes | Mundy & Herremans, 1997 |
| Eukaryota | Metazoa | Chordata | Salmo trutta (sea trout) | Present | Introduced | | Welcomme, 1988; Froese Pauly, 2004 |
| Eukaryota | Metazoa | Chordata | Threskiornis aethiopicus (sacred ibis) | Present | Native | | Hoyo et al., 1992 |
| Eukaryota | Metazoa | Chordata | Tyto alba (Barn owl) | Present | Native | | Bruce, 1999 |
| Eukaryota | Metazoa | Chordata | Varanus niloticus (Nile monitor) | Present | Native | | Spawls et al., 2002; Bayless, 2002 |
| Eukaryota | Metazoa | Nematoda | Pratylenchus coffeae (banana root nematode) | Present | | | Daneel et al., 2003 |
| Eukaryota | Metazoa | Nematoda | Trichinella | No information available | | | OIE Handistatus, 2005 |
| Eukaryota | Metazoa | Platyhelminthes | Taenia solium | No information available | | | OIE, 2009 |
| Eukaryota | Planctomycetes [kingdom] | | Chlamydophila abortus | Disease not reported | | | OIE Handistatus, 2005 |
| Eukaryota | Plantae | Pteridophyta | Adiantum raddianum (delta maidenhair fern) | Present, few occurrences | Introduced | | Roux, 2003; SNTC, 2012 |
| Eukaryota | Plantae | Pteridophyta | Christella dentata (soft fern) | Localised | Native | | GBIF, 2012 |
| Eukaryota | Plantae | Pteridophyta | Salvinia molesta (Kariba weed) | Present | | | de Wet, 1993; Greathead & deGroot, 1993 |
| Eukaryota | Plantae | Spermatophyta | Acacia dealbata (acacia bernier) | Present | Introduced | | |
| Eukaryota | Plantae | Spermatophyta | Acacia decurrens (green wattle) | Present | Introduced | | CSIRO, 2000 |
| Eukaryota | Plantae | Spermatophyta | Acacia karroo (sweet thorn) | Present | Native | | |
| Eukaryota | Plantae | Spermatophyta | Acacia mearnsii (black wattle) | Present | Introduced | Yes | ILDIS, 2002; PROTA, 2015 |
| Eukaryota | Plantae | Spermatophyta | Acacia melanoxylon (Australian blackwood) | Present | Introduced | | ILDIS, 2002 |
| Eukaryota | Plantae | Spermatophyta | Acacia nilotica (gum arabic tree) | Present | Native | | Holm & et al. , 1979 |
| Eukaryota | Plantae | Spermatophyta | Acanthospermum australe (spiny-bur) | Present | Introduced | | USDA-ARS, 2015 |
| Eukaryota | Plantae | Spermatophyta | Ageratum conyzoides (billy goat weed) | Present | Introduced | | Grabandt, 1985 |
| Eukaryota | Plantae | Spermatophyta | Ageratum houstonianum (blue billygoat weed) | Present | Introduced | Yes | BioNET-EAFRINET, 2016 |
| Eukaryota | Plantae | Spermatophyta | Alectra vogelii (yellow witchweed) | Restricted distribution | Native | | Visser, 1978 |
| Eukaryota | Plantae | Spermatophyta | Alternanthera sessilis (sessile joyweed) | Present | Introduced | | PROTA, 2014 |
| Eukaryota | Plantae | Spermatophyta | Alysicarpus vaginalis (alyce clover) | Present | Native | | USDA-ARS, 2014 |
| Eukaryota | Plantae | Spermatophyta | Amaranthus hybridus (smooth pigweed) | Present | | | Wells et al., 1986 |
| Eukaryota | Plantae | Spermatophyta | Amaranthus spinosus (spiny amaranth) | Present | Introduced | | PROTA, 2015 |
| Eukaryota | Plantae | Spermatophyta | Anredera cordifolia (Madeira vine) | Present | | | EPPO, 2014 |
| Eukaryota | Plantae | Spermatophyta | Argemone mexicana (Mexican poppy) | Present | Introduced | | Wells et al., 1986 |
| Eukaryota | Plantae | Spermatophyta | Argemone ochroleuca (pale Mexican pricklypoppy) | Present | Introduced | | USDA-ARS, 2015 |
| Eukaryota | Plantae | Spermatophyta | Asparagus asparagoides (bridal creeper) | Widespread | Native | | Kleinjan & Edwards, 1999; EPPO, 2014 |
| Eukaryota | Plantae | Spermatophyta | Asystasia gangetica (chinese violet) | Present | Native | | USDA-ARS, 2012 |
| Eukaryota | Plantae | Spermatophyta | Axonopus fissifolius | Present | Introduced | | GBIF, 2012 |
| Eukaryota | Plantae | Spermatophyta | Azadirachta indica (neem tree) | Present | Introduced | | World Agroforestry Centre, 2002 |
| Eukaryota | Plantae | Spermatophyta | Bidens pilosa (blackjack) | Widespread | | | Holm et al., 1979 |
| Eukaryota | Plantae | Spermatophyta | Boerhavia coccinea (scarlet spiderling) | Present | Introduced | | Struwig & Siebert, 2013; Whitehouse, 1996; USDA-ARS, 2016 |
| Eukaryota | Plantae | Spermatophyta | Caesalpinia decapetala (Mysore thorn) | Present | Introduced | | ILDIS, 2002 |
| Eukaryota | Plantae | Spermatophyta | Cardiospermum grandiflorum (balloon vine) | Present | | | EPPO, 2014; USDA-ARS, 2015 |
| Eukaryota | Plantae | Spermatophyta | Cardiospermum halicacabum (balloon vine) | Present | | | PROTA, 2015 |
| Eukaryota | Plantae | Spermatophyta | Cassytha filiformis (love-vine) | Present | Introduced | | USDA-ARS, 2014 |
| Eukaryota | Plantae | Spermatophyta | Casuarina glauca (scaly oak (Australia)) | Present | Introduced | | |
| Eukaryota | Plantae | Spermatophyta | Catharanthus roseus (Madagascar periwinkle) | Present | Introduced | | PROTA, 2015 |
| Eukaryota | Plantae | Spermatophyta | Cenchrus ciliaris (Buffel grass) | Present | Native | | GBIF, 2012 |
| Eukaryota | Plantae | Spermatophyta | Centaurea solstitialis (yellow starthistle) | Present | Introduced | Yes | Holm et al., 1979 |
| Eukaryota | Plantae | Spermatophyta | Centella asiatica (Asiatic pennywort) | Present | Native | | USDA-ARS, 2014 |
| Eukaryota | Plantae | Spermatophyta | Chenopodium album (fat hen) | Present | | | Wells et al., 1986 |
| Eukaryota | Plantae | Spermatophyta | Chenopodium murale (nettleleaf goosefoot) | Present | | | Wells et al., 1986 |
| Eukaryota | Plantae | Spermatophyta | Chromolaena odorata (Siam weed) | Widespread | Introduced | Yes | Goodall & Erasmus, 1996 |
| Eukaryota | Plantae | Spermatophyta | Cirsium arvense (creeping thistle) | Present | Introduced | | Holm et al., 1979 |
| Eukaryota | Plantae | Spermatophyta | Commelina benghalensis (wandering jew) | Restricted distribution | | | Holm et al., 1977; EPPO, 2014 |
| Eukaryota | Plantae | Spermatophyta | Convolvulus arvensis (bindweed) | Present | | | Holm et al., 1979 |
| Eukaryota | Plantae | Spermatophyta | Conyza bonariensis (hairy fleabane) | Present | Introduced | | Wells et al., 1986 |
| Eukaryota | Plantae | Spermatophyta | Conyza canadensis (Canadian fleabane) | Present | Introduced | | Wells et al., 1986 |
| Eukaryota | Plantae | Spermatophyta | Conyza sumatrensis (tall fleabane) | Present | Introduced | | Wells et al., 1986 |
| Eukaryota | Plantae | Spermatophyta | Cortaderia selloana (pampas grass) | Present | Introduced | | Swaziland's Alien Plants database, 2009 |
| Eukaryota | Plantae | Spermatophyta | Corymbia citriodora (lemon-scented gum) | Present | | | |
| Eukaryota | Plantae | Spermatophyta | Crassocephalum crepidioides (redflower ragleaf) | Present | Native | | USDA-ARS, 2012 |
| Eukaryota | Plantae | Spermatophyta | Cyanthillium cinereum (little ironweed) | Present | Native | | USDA-ARS, 2013 |
| Eukaryota | Plantae | Spermatophyta | Cymbopogon nardus (citronella grass) | Widespread | Native | Yes | Raimondo et al., 2009; SANBI, 2005 |
| Eukaryota | Plantae | Spermatophyta | Cynodon dactylon (Bermuda grass) | Widespread | Native | | Gibbs Russell et al., 1990 |
| Eukaryota | Plantae | Spermatophyta | Cynodon nlemfuensis (African Bermuda-grass) | Present | Introduced | | ZPD, 2013 |
| Eukaryota | Plantae | Spermatophyta | Cyperus difformis (small-flowered nutsedge) | Present | Native | | Holm et al., 1979; Govaerts, 2014 |
| Eukaryota | Plantae | Spermatophyta | Cyperus esculentus (yellow nutsedge) | Present | | | Govaerts, 2014 |
| Eukaryota | Plantae | Spermatophyta | Cyperus imbricatus (shingle flatsedge) | Present | Native | | Govaerts, 2013 |
| Eukaryota | Plantae | Spermatophyta | Cyperus iria (rice flatsedge) | Present | | | Holm et al., 1979 |
| Eukaryota | Plantae | Spermatophyta | Cyperus rotundus (purple nutsedge) | Present | | | Holm et al., 1979; Govaerts, 2014 |
| Eukaryota | Plantae | Spermatophyta | Dactyloctenium aegyptium (crowfoot grass) | Present | Introduced | | Gibbs-Russel et al., 1990 |
| Eukaryota | Plantae | Spermatophyta | Dalbergia melanoxylon (African blackwood) | Present | | | |
| Eukaryota | Plantae | Spermatophyta | Datura stramonium (jimsonweed) | Present | | | Wells et al., 1986 |
| Eukaryota | Plantae | Spermatophyta | Dichanthium annulatum (Kleberg's bluestem) | Present | Native | | Clayton et al., 2014 |
| Eukaryota | Plantae | Spermatophyta | Dichrostachys cinerea (sickle bush) | Present | Native | | World Agroforestry Centre, 2005 |
| Eukaryota | Plantae | Spermatophyta | Digitaria abyssinica (East African couchgrass) | Present | | | Wells et al., 1986 |
| Eukaryota | Plantae | Spermatophyta | Digitaria ciliaris (southern crabgrass) | Present | | | Clayton et al., 2014; Gibbs-Russell et al., 1990 |
| Eukaryota | Plantae | Spermatophyta | Digitaria longiflora (false couch grass) | Present | Native | | USDA-ARS, 2003 |
| Eukaryota | Plantae | Spermatophyta | Dysphania ambrosioides (Mexican tea) | Present | Introduced | | Prota4U, 2013 |
| Eukaryota | Plantae | Spermatophyta | Echinochloa colona (junglerice) | Present | | | Clayton et al., 2014 |
| Eukaryota | Plantae | Spermatophyta | Echinochloa crus-galli (barnyard grass) | Present | Introduced | | USDA-ARS, 2014; Holm et al., 1991 |
| Eukaryota | Plantae | Spermatophyta | Echinochloa pyramidalis | Widespread | Native | | Holm et al., 1979 |
| Eukaryota | Plantae | Spermatophyta | Eichhornia crassipes (water hyacinth) | Present | | | EPPO, 2014 |
| Eukaryota | Plantae | Spermatophyta | Eleusine indica (goose grass) | Widespread | Native | | Holm et al., 1979 |
| Eukaryota | Plantae | Spermatophyta | Erigeron karvinskianus (Karwinsky’s fleabane) | Present | Introduced | | CJBG SAMBI, 2012 |
| Eukaryota | Plantae | Spermatophyta | Eucalyptus paniculata (grey ironbark) | Present | Introduced | | |
| Eukaryota | Plantae | Spermatophyta | Galinsoga parviflora (gallant soldier) | Present | Introduced | | USDA-ARS, 2014 |
| Eukaryota | Plantae | Spermatophyta | Galinsoga quadriradiata (shaggy soldier) | Present | Introduced | | USDA-ARS, 2014 |
| Eukaryota | Plantae | Spermatophyta | Gomphocarpus physocarpus (balloon cotton bush) | Present | Native | | USDA-ARS, 2014 |
| Eukaryota | Plantae | Spermatophyta | Hibiscus trionum (Venice mallow) | Present | | | Holm et al., 1991; Wells et al., 1986 |
| Eukaryota | Plantae | Spermatophyta | Hypochaeris radicata (cat's ear) | Present | Introduced | | USDA-NRCS, 2013 |
| Eukaryota | Plantae | Spermatophyta | Imperata cylindrica (cogon grass) | Present | Native | | Wells et al., 1986 |
| Eukaryota | Plantae | Spermatophyta | Indigofera spicata (creeping indigo) | Present | Native | | USDA-ARS, 2013 |
| Eukaryota | Plantae | Spermatophyta | Indigofera trita (Asian indigo) | Present | Native | | ILDIS, 2014 |
| Eukaryota | Plantae | Spermatophyta | Ipomoea purpurea (tall morning glory) | Present | Introduced | | PROTA, 2014 |
| Eukaryota | Plantae | Spermatophyta | Jacaranda mimosifolia (jacaranda) | Present | Introduced | | GBIF, 2014 |
| Eukaryota | Plantae | Spermatophyta | Jasminum fluminense (Brazilian jasmine) | Present | Native | | Govaerts, 2012 |
| Eukaryota | Plantae | Spermatophyta | Lantana camara (lantana) | Present | Introduced | Yes | Robertson et al., 2001 |
| Eukaryota | Plantae | Spermatophyta | Leersia hexandra (southern cut grass) | Present | | | Gibbs-Russel et al., 1990 |
| Eukaryota | Plantae | Spermatophyta | Leptochloa chinensis (Chinese sprangletop) | Restricted distribution | | | Holm et al., 1977; EPPO, 2014 |
| Eukaryota | Plantae | Spermatophyta | Leucaena diversifolia | Present | Introduced | | World Agroforestry Centre, 2002 |
| Eukaryota | Plantae | Spermatophyta | Leucaena leucocephala (leucaena) | Present | Introduced | | CABI, 2005 |
| Eukaryota | Plantae | Spermatophyta | Megathyrsus maximus (Guinea grass) | Present | Native | | Holm et al., 1979 |
| Eukaryota | Plantae | Spermatophyta | Melia azedarach (Chinaberry) | Present | Introduced | | World Agroforestry Centre, 2002 |
| Eukaryota | Plantae | Spermatophyta | Melinis minutiflora (molasses grass) | Present | Native | | USDA-ARS, 2003 |
| Eukaryota | Plantae | Spermatophyta | Mimosa pigra (catclaw mimosa) | Present | Introduced | | Leavold et al., 2007 |
| Eukaryota | Plantae | Spermatophyta | Olea europaea subsp. cuspidata (wild olive) | Present | Native | | USDA-ARS, 2016 |
| Eukaryota | Plantae | Spermatophyta | Oplismenus hirtellus subsp. undulatifolius (wavyleaf basketgrass) | Present | | | USDA-ARS, 2012 |
| Eukaryota | Plantae | Spermatophyta | Opuntia stricta (erect prickly pear) | Present | Introduced | | ISSG, 2010 |
| Eukaryota | Plantae | Spermatophyta | Oryza punctata (wild rice) | Restricted distribution | Native | | Holm et al., 1979; USDA-ARS, 2003; EPPO, 2014 |
| Eukaryota | Plantae | Spermatophyta | Oryza rufipogon (wild rice) | Present | | | Parker & Dean, 1976 |
| Eukaryota | Plantae | Spermatophyta | Oxalis corniculata (creeping woodsorrel) | Present | Introduced | | Swaziland National Trust Commission, 2013; Wells et al., 1986 |
| Eukaryota | Plantae | Spermatophyta | Panicum repens (torpedo grass) | Present | Native | | Gibbs et al., 1990 |
| Eukaryota | Plantae | Spermatophyta | Parthenium hysterophorus (parthenium weed) | Present | Introduced | | Henderson, 2001; EPPO, 2014 |
| Eukaryota | Plantae | Spermatophyta | Paspalum distichum (knotgrass) | Present | Introduced | Yes | Holm et al., 1979 |
| Eukaryota | Plantae | Spermatophyta | Paspalum scrobiculatum (ricegrass paspalum) | Present | Native | | USDA-ARS, 2003 |
| Eukaryota | Plantae | Spermatophyta | Paspalum urvillei (Vasey grass) | Present | Introduced | | GBIF, 2012 |
| Eukaryota | Plantae | Spermatophyta | Passiflora edulis (passionfruit) | Present | Introduced | | USDA-ARS, 2014 |
| Eukaryota | Plantae | Spermatophyta | Pennisetum clandestinum (kikuyu grass) | Restricted distribution | Introduced | | Holm et al., 1979; EPPO, 2014 |
| Eukaryota | Plantae | Spermatophyta | Pennisetum macrourum (African feather grass) | Present | Native | | USDA-ARS, 2003 |
| Eukaryota | Plantae | Spermatophyta | Pennisetum purpureum (elephant grass) | Present | Introduced | | Clayton et al., 2013 |
| Eukaryota | Plantae | Spermatophyta | Pennisetum setaceum (fountain grass) | Present | Introduced | | EPPO, 2009 |
| Eukaryota | Plantae | Spermatophyta | Phragmites australis (common reed) | Present | | | Wells et al., 1986 |
| Eukaryota | Plantae | Spermatophyta | Physalis angulata (cutleaf groundcherry) | Present | Introduced | | Mairura, 2008 |
| Eukaryota | Plantae | Spermatophyta | Physalis peruviana (Cape gooseberry) | Present | Introduced | | USDA-ARS, 2012 |
| Eukaryota | Plantae | Spermatophyta | Pinus caribaea (Caribbean pine) | Present | Introduced | | FAO, 2001 |
| Eukaryota | Plantae | Spermatophyta | Pinus elliottii (slash pine) | Present | Introduced | | PROTA, 2015 |
| Eukaryota | Plantae | Spermatophyta | Pinus patula (Mexican weeping pine) | Present | | | |
| Eukaryota | Plantae | Spermatophyta | Pistia stratiotes (water lettuce) | Present | | | USDA-ARS, 2009; EPPO, 2007; EPPO, 2014 |
| Eukaryota | Plantae | Spermatophyta | Plantago major (broad-leaved plantain) | Present | | | Wells et al., 1986 |
| Eukaryota | Plantae | Spermatophyta | Plectranthus amboinicus (Indian borage) | Present | Native | | Govaerts, 2014; USDA-ARS, 2014 |
| Eukaryota | Plantae | Spermatophyta | Portulaca quadrifida (chickenweed) | Present | Native | | GBIF, 2015 |
| Eukaryota | Plantae | Spermatophyta | Rubus niveus (Mysore raspberry) | Present | Introduced | | ISSG, 2014 |
| Eukaryota | Plantae | Spermatophyta | Rumex acetosella (sheep's sorrel) | Present | | | GBIF, 2013 |
| Eukaryota | Plantae | Spermatophyta | Senecio inaequidens (South African ragwort) | Present | Native | | USDA-ARS, 2003; EPPO, 2014 |
| Eukaryota | Plantae | Spermatophyta | Senecio madagascariensis (fireweed) | Present | Native | | USDA-ARS, 2003 |
| Eukaryota | Plantae | Spermatophyta | Senna occidentalis (coffee senna) | Present | Introduced | | |
| Eukaryota | Plantae | Spermatophyta | Senna septemtrionalis (smooth senna) | Present | Introduced | | ILDIS, 2014 |
| Eukaryota | Plantae | Spermatophyta | Senna siamea (yellow cassia) | Present | Introduced | | ILDIS, 2007 |
| Eukaryota | Plantae | Spermatophyta | Sesbania punicea (red sesbania) | Present | Introduced | Yes | Wells et al., 1986b |
| Eukaryota | Plantae | Spermatophyta | Sesbania sesban (sesban) | Present | Native | | USDA-ARS, 2014 |
| Eukaryota | Plantae | Spermatophyta | Setaria verticillata (bristly foxtail) | Present | | | Wells et al., 1986 |
| Eukaryota | Plantae | Spermatophyta | Sida acuta (sida) | Present | Introduced | | USDA-ARS, 2013 |
| Eukaryota | Plantae | Spermatophyta | Solanum mammosum (nipplefruit nightshade) | Present only in captivity/cultivation | Introduced | | Welman, 2003 |
| Eukaryota | Plantae | Spermatophyta | Solanum mauritianum (tobacco tree) | Widespread | Introduced | Yes | Henderson, 2001 |
| Eukaryota | Plantae | Spermatophyta | Solanum nigrum (black nightshade) | Present | | | Wells et al., 1986 |
| Eukaryota | Plantae | Spermatophyta | Solanum viarum (tropical soda apple) | Present | Introduced | | ISSG, 2012 |
| Eukaryota | Plantae | Spermatophyta | Sonchus oleraceus (common sowthistle) | Present | Introduced | | USDA-ARS, 2014 |
| Eukaryota | Plantae | Spermatophyta | Sorghum halepense (Johnson grass) | Present | Introduced | | Wells et al., 1986 |
| Eukaryota | Plantae | Spermatophyta | Spathodea campanulata (African tulip tree) | Present | Introduced | | Amusan et al., 1995 |
| Eukaryota | Plantae | Spermatophyta | Sporobolus africanus (rat’s tail grass) | Widespread | Native | | Oudtshoorn F van, 1999 |
| Eukaryota | Plantae | Spermatophyta | Striga asiatica (witch weed) | Widespread | Native | Yes | Parker & Riches, 1993; EPPO, 2014 |
| Eukaryota | Plantae | Spermatophyta | Striga gesnerioides (cowpea witchweed) | Present | | | Wells et al., 1986 |
| Eukaryota | Plantae | Spermatophyta | Striga hermonthica (witchweed) | Present | | | M'Boob, 1994; EPPO, 2014 |
| Eukaryota | Plantae | Spermatophyta | Tagetes minuta (stinking Roger) | Present | Introduced | | Holm et al., 1991; Wells et al., 1986; Holm et al., 1997 |
| Eukaryota | Plantae | Spermatophyta | Thunbergia alata (black eyed Susan) | Present | Native | | USDA-ARS, 2014 |
| Eukaryota | Plantae | Spermatophyta | Tithonia diversifolia (Tithonia) | Widespread | Introduced | Yes | USDA-ARS, 2014 |
| Eukaryota | Plantae | Spermatophyta | Tribulus terrestris (puncture vine) | Present | | | Wells et al., 1986 |
| Eukaryota | Plantae | Spermatophyta | Tridax procumbens (coat buttons) | Present | | | Wells et al., 1986 |
| Eukaryota | Plantae | Spermatophyta | Urochloa panicoides (liverseed grass) | Restricted distribution | Native | | Holm et al., 1991; EPPO, 2014 |
| Eukaryota | Plantae | Spermatophyta | Utricularia gibba | Present | Native | | Africa Plants Database, 2012 |
| Eukaryota | Plantae | Spermatophyta | Verbena rigida (stiff verbena) | Present | Introduced | | GBIF, 2015 |
| Eukaryota | Plantae | Spermatophyta | Vernicia fordii (tung-oil tree) | Present | Introduced | | USDA-ARS, 2014 |
| Eukaryota | Plantae | Spermatophyta | Ziziphus mauritiana (jujube) | Present | Introduced | | World Agroforestry Centre, 2002 |
| Eukaryota | Protista | Protozoa | Toxoplasma gondii | No information available | | | OIE Handistatus, 2005 |
| Eukaryota | Protista | Protozoa | Tritrichomonas foetus | No information available | | | OIE Handistatus, 2005 |
| Eukaryota | Protista | Protozoa | Trypanosoma equiperdum | Disease not reported | | | OIE Handistatus, 2005 |
| Eukaryota | Protista | Protozoa | Trypanosoma evansi | Disease never reported | | | OIE Handistatus, 2005 |
| Virus | | | African swine fever virus | Disease never reported | | | OIE Handistatus, 2005 |
| Virus | | | alcelaphine herpesvirus 1 | Disease not reported | | | OIE Handistatus, 2005 |
| Virus | | | Arterivirus | Disease not reported | | | OIE Handistatus, 2005 |
| Virus | | | avian infectious bronchitis virus | Disease not reported | | | OIE Handistatus, 2005 |
| Virus | | | bluetongue virus | Disease not reported | | | OIE Handistatus, 2005 |
| Virus | | | bovine herpesvirus 1 | Disease not reported | | | OIE Handistatus, 2005 |
| Virus | | | bovine leukemia virus | No information available | | | OIE Handistatus, 2005 |
| Virus | | | bovine viral diarrhea virus | Disease not reported | | | OIE Handistatus, 2005 |
| Virus | | | caprine arthritis encephalitis virus | Disease never reported | | | OIE Handistatus, 2005 |
| Virus | | | classical swine fever virus | Disease never reported | | | OIE Handistatus, 2005 |
| Virus | | | duck hepatitis A virus | No information available | | | OIE Handistatus, 2005 |
| Virus | | | equine arteritis virus | Disease never reported | | | OIE Handistatus, 2005 |
| Virus | | | equine infectious anaemia virus | Disease not reported | | | OIE Handistatus, 2005 |
| Virus | | | equine influenzavirus | Disease never reported | | | OIE Handistatus, 2005 |
| Virus | | | foot-and-mouth disease virus | Last reported 2001 | | | OIE Handistatus, 2005 |
| Virus | | | Gallid herpesvirus 2 | Disease not reported | | | OIE Handistatus, 2005 |
| Virus | | | infectious bursal disease virus | Disease not reported | | | OIE Handistatus, 2005 |
| Virus | | | infectious haematopoietic necrosis virus | Disease never reported | | | OIE Handistatus, 2005 |
| Virus | | | influenza A virus | Last reported 1988 | | | OIE Handistatus, 2005 |
| Virus | | | Japanese encephalitis virus | Disease never reported | | | OIE Handistatus, 2005 |
| Virus | | | lumpy skin disease virus | Reported present or known to be present | | | OIE Handistatus, 2005 |
| Virus | | | Maize streak virus (streak disease of maize) | Widespread | | | CABI & EPPO, 1997; EPPO, 2014 |
| Virus | | | myxoma virus | Disease not reported | | | 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 | | | rabbit hemorrhagic disease virus | Disease not reported | | | OIE Handistatus, 2005 |
| 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 1898 | | | OIE Handistatus, 2005 |
| Virus | | | spring viraemia of carp virus | Disease never reported | | | OIE Handistatus, 2005 |
| Virus | | | Suid herpesvirus 1 | Disease never reported | | | OIE Handistatus, 2005 |
| Virus | | | swine vesicular disease virus | Disease never reported | | | OIE Handistatus, 2005 |
| Virus | | | Taura syndrome virus | Disease never reported | | | OIE Handistatus, 2005 |
| Virus | | | Venezuelan equine encephalitis virus | Disease never reported | | | OIE Handistatus, 2005 |
| Virus | | | vesicular stomatitis virus | Disease never reported | | | OIE Handistatus, 2005 |
| Virus | | | viral hemorrhagic septicaemia virus | Disease never reported | | | OIE Handistatus, 2005 |
| Virus | | | visna/maedi virus | Disease never reported | | | OIE Handistatus, 2005 |