| Abrus precatorius | L. | Fabaceae | 8 |
| Abutilon angulatum | (Guill. & Perr.) Mast. | Malvaceae | 8 |
| Abutilon fruticosum | Guill. & Perr. | Malvaceae | 8 |
| Acanthorrhinum ramosissimum | (Coss. & Durieu) Rothm. | Plantaginaceae | 8 |
| Achyranthes aspera | L. | Amaranthaceae | 8 |
| Actiniopteris semiflabellata | Pic.Serm. | Pteridaceae | 8 |
| Adansonia digitata | L. | Malvaceae | 8 |
| Adenium obesum | (Forssk.) Roem. & Schult. | Apocynaceae | 8 |
| Adiantum capillus-veneris | L. | Pteridaceae | 8 |
| Aeluropus lagopoides | (L.) Thwaites | Poaceae | 8 |
| Aerva javanica | (Burm.f.) Juss. ex Schult. | Amaranthaceae | 8 |
| Aeschynomene indica | L. | Fabaceae | 8 |
| Afrosalsola divaricata | (Masson ex Link) Akhani | Chenopodiaceae | 8 |
| Aizoon canariense | L. | Aizoaceae | 8 |
| Alysicarpus ovalifolius | (Schumach.) J.Léonard | Fabaceae | 8 |
| Alysicarpus vaginalis | (L.) DC. | Fabaceae | 8 |
| Ammannia auriculata | Willd. | Lythraceae | 8 |
| Ammannia baccifera | L. | Lythraceae | 8 |
| Anabasis articulata | (Forssk.) Moq. | Chenopodiaceae | 8 |
| Anastatica hierochuntica | L. | Brassicaceae | 8 |
| Andrachne telephioides | L. | Phyllanthaceae | 8 |
| Anogramma leptophylla | (L.) Link | Pteridaceae | 8 |
| Anvillea garcinii | DC. | Asteraceae | 8 |
| Apera spica-venti | (L.) P.Beauv. | Poaceae | 8 |
| Aristida adscensionis | L. | Poaceae | 8 |
| Aristida congesta | Roem. & Schult. | Poaceae | 8 |
| Asphodelus tenuifolius | Cav. | Asphodelaceae | 8 |
| Asteriscus graveolens | (Forssk.) Less. | Asteraceae | 8 |
| Astragalus echinatus | Murray | Fabaceae | 8 |
| Astydamia latifolia | (L.f.) Baill. | Apiaceae | 8 |
| Atriplex glauca | L. | Chenopodiaceae | 8 |
| Atriplex halimus | L. | Chenopodiaceae | 8 |
| Avicennia germinans | (L.) L. | Acanthaceae | 8 |
| Baccharoides adoensis | (Sch.Bip. ex Walp.) H.Rob. | Asteraceae | 8 |
| Barleria lancifolia | T.Anderson | Acanthaceae | 8 |
| Bergia ammannioides | Roxb. | Elatinaceae | 8 |
| Blainvillea gayana | Cass. | Asteraceae | 8 |
| Blepharis maderaspatensis | (L.) B.Heyne ex Roth | Acanthaceae | 8 |
| Blumea viscosa | (Mill.) V.M.Badillo | Asteraceae | 8 |
| Boerhavia diffusa | L. | Nyctaginaceae | 8 |
| Boerhavia plumbaginea | Cav. | Nyctaginaceae | 8 |
| Boerhavia repens | L. | Nyctaginaceae | 8 |
| Bolboschoenus glaucus | (Lam.) S.G.Sm. | Cyperaceae | 8 |
| Brocchia cinerea | Vis. | Asteraceae | 8 |
| Bromus pectinatus | Thunb. | Poaceae | 8 |
| Bulbostylis barbata | (Rottb.) C.B.Clarke | Cyperaceae | 8 |
| Capparis decidua | (Forssk.) Edgew. | Capparaceae | 8 |
| Capparis sepiaria | L. | Capparaceae | 8 |
| Capparis tomentosa | Lam. | Capparaceae | 8 |
| Cardiospermum halicacabum | L. | Sapindaceae | 8 |
| Caylusea hexagyna | (Forssk.) M.L.Green | Resedaceae | 8 |
| Cenchrus ciliaris | L. | Poaceae | 8 |
| Centaurium pulchellum | (Sw.) Hayek ex Hand.-Mazz., Stadlm., Janch. & Faltis | Gentianaceae | 8 |
| Centella asiatica | (L.) Urb. | Apiaceae | 8 |
| Ceratophyllum demersum | L. | Ceratophyllaceae | 8 |
| Chamaecrista absus | (L.) H.S.Irwin & Barneby | Fabaceae | 8 |
| Chamaecrista mimosoides | (L.) Greene | Fabaceae | 8 |
| Chloris barbata | Sw. | Poaceae | 8 |
| Cissus quadrangularis | L. | Vitaceae | 8 |
| Cistanche phelypaea | (L.) Cout. | Orobanchaceae | 8 |
| Citrullus colocynthis | (L.) Schrad. | Cucurbitaceae | 8 |
| Cleome amblyocarpa | Barratte & Murb. | Cleomaceae | 8 |
| Cleome gynandra | L. | Cleomaceae | 8 |
| Cleome monophylla | L. | Cleomaceae | 8 |
| Cleome viscosa | L. | Cleomaceae | 8 |
| Clitoria ternatea | L. | Fabaceae | 8 |
| Coccinia grandis | (L.) Voigt | Cucurbitaceae | 8 |
| Colchicum gramineum | (Cav.) J.C.Manning & Vinn. | Colchicaceae | 8 |
| Coldenia procumbens | L. | Coldeniaceae | 8 |
| Commelina benghalensis | L. | Commelinaceae | 8 |
| Commelina forskaolii | Vahl | Commelinaceae | 8 |
| Commiphora africana | (A.Rich.) Engl. | Burseraceae | 8 |
| Convolvulus althaeoides | L. | Convolvulaceae | 8 |
| Convolvulus arvensis | L. | Convolvulaceae | 8 |
| Convolvulus tricolor | L. | Convolvulaceae | 8 |
| Corbichonia decumbens | (Forssk.) Exell | Corbichoniaceae | 8 |
| Corchorus aestuans | L. | Malvaceae | 8 |
| Corchorus tridens | L. | Malvaceae | 8 |
| Cornulaca monacantha | Delile | Chenopodiaceae | 8 |
| Corrigiola litoralis | L. | Caryophyllaceae | 8 |
| Cravenia panduriformis | (Burm.f.) McLay & R.L.Barrett | Malvaceae | 8 |
| Cucumis maderaspatanus | L. | Cucurbitaceae | 8 |
| Cucumis prophetarum | L. | Cucurbitaceae | 8 |
| Cymodocea nodosa | (Ucria) Asch. | Cymodoceaceae | 8 |
| Cynodon dactylon | (L.) Pers. | Poaceae | 8 |
| Cynomorium coccineum | L. | Cynomoriaceae | 8 |
| Cyperus alternifolius | L. | Cyperaceae | 8 |
| Cyperus articulatus | L. | Cyperaceae | 8 |
| Cyperus blepharoleptos | Steud. | Cyperaceae | 8 |
| Cyperus capitatus | Vand. | Cyperaceae | 8 |
| Cyperus conglomeratus | Rottb. | Cyperaceae | 8 |
| Cyperus crassipes | Vahl | Cyperaceae | 8 |
| Cyperus cuspidatus | Kunth | Cyperaceae | 8 |
| Cyperus difformis | L. | Cyperaceae | 8 |
| Cyperus esculentus | L. | Cyperaceae | 8 |
| Cyperus flavescens | L. | Cyperaceae | 8 |
| Cyperus haspan | L. | Cyperaceae | 8 |
| Cyperus imbricatus | Retz. | Cyperaceae | 8 |
| Cyperus iria | L. | Cyperaceae | 8 |
| Cyperus laevigatus | L. | Cyperaceae | 8 |
| Cyperus ligularis | L. | Cyperaceae | 8 |
| Cyperus metzii | (Hochst. ex Steud.) Mattf. & Kük. | Cyperaceae | 8 |
| Cyperus michelianus | (L.) Delile | Cyperaceae | 8 |
| Cyperus mundii | (Nees) Kunth | Cyperaceae | 8 |
| Cyperus odoratus | L. | Cyperaceae | 8 |
| Cyperus polystachyos | Rottb. | Cyperaceae | 8 |
| Cyperus rotundus | L. | Cyperaceae | 8 |
| Cyperus sphacelatus | Rottb. | Cyperaceae | 8 |
| Cyperus squarrosus | L. | Cyperaceae | 8 |
| Dactyloctenium aegyptium | (L.) Willd. | Poaceae | 8 |
| Dalbergia melanoxylon | Guill. & Perr. | Fabaceae | 8 |
| Dalechampia scandens | L. | Euphorbiaceae | 8 |
| Deverra scoparia | Coss. & Durieu | Apiaceae | 8 |
| Dichanthium annulatum | (Forssk.) Stapf | Poaceae | 8 |
| Dichrostachys cinerea | (L.) Wight & Arn. | Fabaceae | 8 |
| Dicliptera paniculata | (Forssk.) I.Darbysh. | Acanthaceae | 8 |
| Dicoma tomentosa | Cass. | Asteraceae | 8 |
| Digitaria ciliaris | (Retz.) Koeler | Poaceae | 8 |
| Diheteropogon amplectens | (Nees) Clayton | Poaceae | 8 |
| Dinebra retroflexa | (Vahl) Panz. | Poaceae | 8 |
| Diospyros mespiliformis | Hochst. ex A.DC. | Ebenaceae | 8 |
| Dipcadi viride | Moench | Asparagaceae | 8 |
| Diplachne fusca | (L.) P.Beauv. | Poaceae | 8 |
| Dopatrium junceum | (Roxb.) Buch.-Ham. ex Benth. | Plantaginaceae | 8 |
| Dyschoriste nagchana | (Nees) Bennet | Acanthaceae | 8 |
| Echinochloa colona | (L.) Link | Poaceae | 8 |
| Echinochloa pyramidalis | (Lam.) Hitchc. & Chase | Poaceae | 8 |
| Echinops spinosissimus | Turra | Asteraceae | 8 |
| Eleocharis atropurpurea | (Retz.) J.Presl & C.Presl | Cyperaceae | 8 |
| Eleocharis geniculata | (L.) Roem. & Schult. | Cyperaceae | 8 |
| Emex spinosa | (L.) Campd. | Polygonaceae | 8 |
| Endostemon tereticaulis | (Poir.) M.R.Ashby | Lamiaceae | 8 |
| Enneapogon desvauxii | P.Beauv. | Poaceae | 8 |
| Enneapogon scaber | Lehm. | Poaceae | 8 |
| Enteropogon macrostachyus | (Hochst. ex A.Rich.) Munro ex Benth. | Poaceae | 8 |
| Ephedra altissima | Desf. | Ephedraceae | 8 |
| Ephedra nebrodensis | Tineo ex Guss. | Ephedraceae | 8 |
| Equisetum ramosissimum | Desf. | Equisetaceae | 8 |
| Eragrostis atrovirens | (Desf.) Trin. ex Steud. | Poaceae | 8 |
| Eragrostis barrelieri | Daveau | Poaceae | 8 |
| Eragrostis cilianensis | (All.) Vignolo ex Janch. | Poaceae | 8 |
| Eragrostis ciliaris | (L.) R.Br. | Poaceae | 8 |
| Eragrostis minor | Host | Poaceae | 8 |
| Eragrostis pilosa | (L.) P.Beauv. | Poaceae | 8 |
| Erodium laciniatum | (Cav.) Willd. | Geraniaceae | 8 |
| Euphorbia granulata | Forssk. | Euphorbiaceae | 8 |
| Euphorbia inaequilatera | Sond. | Euphorbiaceae | 8 |
| Euphorbia officinarum | L. | Euphorbiaceae | 8 |
| Euploca ovalifolia | (Forssk.) Diane & Hilger | Heliotropiaceae | 8 |
| Euploca strigosa | (Willd.) Diane & Hilger | Heliotropiaceae | 8 |
| Evolvulus alsinoides | (L.) L. | Convolvulaceae | 8 |
| Faidherbia albida | (Delile) A.Chev. | Fabaceae | 8 |
| Farsetia aegyptia | Turra | Brassicaceae | 8 |
| Festuca bromoides | L. | Poaceae | 8 |
| Ficus abutilifolia | (Miq.) Miq. | Moraceae | 8 |
| Ficus sycomorus | L. | Moraceae | 8 |
| Fimbristylis bisumbellata | (Forssk.) Bubani | Cyperaceae | 8 |
| Fimbristylis dichotoma | (L.) Vahl | Cyperaceae | 8 |
| Fimbristylis ferruginea | (L.) Vahl | Cyperaceae | 8 |
| Fimbristylis littoralis | Gaudich. | Cyperaceae | 8 |
| Flueggea virosa | (Roxb. ex Willd.) Royle | Phyllanthaceae | 8 |
| Forsskaolea tenacissima | L. | Urticaceae | 8 |
| Frankenia corymbosa | Desf. | Frankeniaceae | 8 |
| Fuirena umbellata | Rottb. | Cyperaceae | 8 |
| Gisekia pharnaceoides | L. | Gisekiaceae | 8 |
| Glinus lotoides | L. | Molluginaceae | 8 |
| Glinus oppositifolius | Aug.DC. | Molluginaceae | 8 |
| Gomphrena vermicularis | L. | Amaranthaceae | 8 |
| Grewia bicolor | Juss. | Malvaceae | 8 |
| Grewia flavescens | Juss. | Malvaceae | 8 |
| Grewia tenax | (Forssk.) Fiori | Malvaceae | 8 |
| Grewia villosa | Willd. | Malvaceae | 8 |
| Gymnanthemum coloratum | (Willd.) H.Rob. & B.Kahn | Asteraceae | 8 |
| Gymnema sylvestre | (Retz.) R.Br. ex Sm. | Apocynaceae | 8 |
| Gymnosporia senegalensis | (Lam.) Loes. | Celastraceae | 8 |
| Gyrocarpus americanus | Jacq. | Hernandiaceae | 8 |
| Heliotropium ramosissimum | Sieber ex DC. | Heliotropiaceae | 8 |
| Heliotropium supinum | L. | Heliotropiaceae | 8 |
| Heliotropium zeylanicum | Lam. | Heliotropiaceae | 8 |
| Heteranthera callifolia | Rchb. ex Kunth | Pontederiaceae | 8 |
| Heteropogon contortus | (L.) P.Beauv. ex Roem. & Schult. | Poaceae | 8 |
| Hibiscus micranthus | L.f. | Malvaceae | 8 |
| Hibiscus sidiformis | Baill. | Malvaceae | 8 |
| Hippocrepis multisiliquosa | L. | Fabaceae | 8 |
| Hygrophila auriculata | (Schumach.) Heine | Acanthaceae | 8 |
| Hyoscyamus muticus | L. | Solanaceae | 8 |
| Hyparrhenia hirta | (L.) Stapf | Poaceae | 8 |
| Hyparrhenia rufa | (Nees) Stapf | Poaceae | 8 |
| Hyperthelia dissoluta | (Nees ex Steud.) Clayton | Poaceae | 8 |
| Indigofera astragalina | DC. | Fabaceae | 8 |
| Indigofera cordifolia | B.Heyne ex Roth | Fabaceae | 8 |
| Indigofera hirsuta | L. | Fabaceae | 8 |
| Ipomoea aquatica | Forssk. | Convolvulaceae | 8 |
| Ipomoea biflora | (L.) Pers. | Convolvulaceae | 8 |
| Ipomoea coptica | (L.) Roth | Convolvulaceae | 8 |
| Ipomoea eriocarpa | R.Br. | Convolvulaceae | 8 |
| Ipomoea pes-caprae | (L.) R.Br. | Convolvulaceae | 8 |
| Jacquemontia tamnifolia | (L.) Griseb. | Convolvulaceae | 8 |
| Juncus bufonius | L. | Juncaceae | 8 |
| Juncus rigidus | Desf. | Juncaceae | 8 |
| Khaya senegalensis | (Desr.) A.Juss. | Meliaceae | 8 |
| Laphangium luteoalbum | (L.) Tzvelev | Asteraceae | 8 |
| Launaea arborescens | (Batt.) Murb. | Asteraceae | 8 |
| Launaea intybacea | (Jacq.) Beauverd | Asteraceae | 8 |
| Launaea nudicaulis | (L.) Hook.f. | Asteraceae | 8 |
| Laurembergia repens | P.J.Bergius | Haloragaceae | 8 |
| Lavandula coronopifolia | Poir. | Lamiaceae | 8 |
| Leersia hexandra | Sw. | Poaceae | 8 |
| Lemna aequinoctialis | Welw. | Araceae | 8 |
| Leptadenia pyrotechnica | (Forssk.) Decne. | Apocynaceae | 8 |
| Leptospron adenanthum | (G.Mey.) A.Delgado | Fabaceae | 8 |
| Leucas martinicensis | (Jacq.) R.Br. | Lamiaceae | 8 |
| Limeum viscosum | Fenzl | Limeaceae | 8 |
| Limonium sinuatum | (L.) Mill. | Plumbaginaceae | 8 |
| Limonium tuberculatum | (Boiss.) Kuntze | Plumbaginaceae | 8 |
| Lolium multiflorum | Lam. | Poaceae | 8 |
| Lolium perenne | L. | Poaceae | 8 |
| Lolium rigidum | Gaudin | Poaceae | 8 |
| Lotus glinoides | Delile | Fabaceae | 8 |
| Ludwigia adscendens | (L.) H.Hara | Onagraceae | 8 |
| Ludwigia leptocarpa | (Nutt.) H.Hara | Onagraceae | 8 |
| Ludwigia perennis | L. | Onagraceae | 8 |
| Luffa echinata | Roxb. | Cucurbitaceae | 8 |
| Lycium shawii | Roem. & Schult. | Solanaceae | 8 |
| Maerua angolensis | DC. | Capparaceae | 8 |
| Maerua crassifolia | Forssk. | Capparaceae | 8 |
| Malva parviflora | L. | Malvaceae | 8 |
| Marsilea minuta | L. | Marsileaceae | 8 |
| Medicago laciniata | (L.) Mill. | Fabaceae | 8 |
| Melinis repens | (Willd.) Zizka | Poaceae | 8 |
| Melochia corchorifolia | L. | Malvaceae | 8 |
| Mesembryanthemum crystallinum | L. | Aizoaceae | 8 |
| Mesembryanthemum nodiflorum | L. | Aizoaceae | 8 |
| Momordica balsamina | L. | Cucurbitaceae | 8 |
| Moricandia arvensis | (L.) DC. | Brassicaceae | 8 |
| Nanorrhinum heterophyllum | (Schousb.) Ghebr. | Plantaginaceae | 8 |
| Nauclea latifolia | Sm. | Rubiaceae | 8 |
| Nelsonia canescens | (Lam.) Spreng. | Acanthaceae | 8 |
| Neptunia oleracea | Lour. | Fabaceae | 8 |
| Nitraria retusa | (Forssk.) Asch. | Nitrariaceae | 8 |
| Nymphaea lotus | L. | Nymphaeaceae | 8 |
| Ocimum americanum | L. | Lamiaceae | 8 |
| Oligomeris linifolia | (Vahl ex Hornem.) J.F.Macbr. | Resedaceae | 8 |
| Oloptum miliaceum | (L.) Röser & Hamasha | Poaceae | 8 |
| Orobanche mutelii | F.W.Schultz | Orobanchaceae | 8 |
| Orobanche ramosa | L. | Orobanchaceae | 8 |
| Panicum repens | L. | Poaceae | 8 |
| Panicum turgidum | Forssk. | Poaceae | 8 |
| Patellifolia procumbens | (C.Sm. ex Hornem.) A.J.Scott, Ford-Lloyd & J.T.Williams | Chenopodiaceae | 8 |
| Paullinia pinnata | L. | Sapindaceae | 8 |
| Pavonia senegalensis | (Cav.) Leistner | Malvaceae | 8 |
| Pentodon pentandrus | (Schumach.) Vatke | Rubiaceae | 8 |
| Pergularia daemia | (Forssk.) Chiov. | Apocynaceae | 8 |
| Pergularia tomentosa | L. | Apocynaceae | 8 |
| Periploca angustifolia | Labill. | Apocynaceae | 8 |
| Persicaria lapathifolia | (L.) Delarbre | Polygonaceae | 8 |
| Persicaria senegalensis | (Meisn.) Soják | Polygonaceae | 8 |
| Phalaris minor | Retz. | Poaceae | 8 |
| Phaulopsis imbricata | (Forssk.) Sweet | Acanthaceae | 8 |
| Phragmites australis | (Cav.) Steud. | Poaceae | 8 |
| Phyla nodiflora | (L.) Greene | Verbenaceae | 8 |
| Phyllanthus maderaspatensis | L. | Phyllanthaceae | 8 |
| Phyllanthus pentandrus | Schumach. & Thonn. | Phyllanthaceae | 8 |
| Pistia stratiotes | L. | Araceae | 8 |
| Plantago albicans | L. | Plantaginaceae | 8 |
| Plantago lanceolata | L. | Plantaginaceae | 8 |
| Polycarpaea corymbosa | (L.) Lam. | Caryophyllaceae | 8 |
| Polycarpaea nivea | Webb | Caryophyllaceae | 8 |
| Polygala erioptera | DC. | Polygalaceae | 8 |
| Polygonum plebeium | R.Br. | Polygonaceae | 8 |
| Polypogon monspeliensis | (L.) Desf. | Poaceae | 8 |
| Polypogon viridis | (Gouan) Breistr. | Poaceae | 8 |
| Portulaca oleracea | L. | Portulacaceae | 8 |
| Portulaca quadrifida | L. | Portulacaceae | 8 |
| Potamogeton nodosus | Poir. | Potamogetonaceae | 8 |
| Potamogeton perfoliatus | L. | Potamogetonaceae | 8 |
| Potamogeton pusillus | L. | Potamogetonaceae | 8 |
| Pulicaria arabica | (L.) Cass. | Asteraceae | 8 |
| Pulicaria undulata | (L.) C.A.Mey. | Asteraceae | 8 |
| Pupalia lappacea | (L.) Juss. | Amaranthaceae | 8 |
| Reseda villosa | Coss. | Resedaceae | 8 |
| Retama sphaerocarpa | (L.) Boiss. | Fabaceae | 8 |
| Rhamphicarpa fistulosa | (Hochst.) Benth. | Orobanchaceae | 8 |
| Rhizophora mangle | L. | Rhizophoraceae | 8 |
| Rhynchosia minima | (L.) DC. | Fabaceae | 8 |
| Rhynchospora corymbosa | (L.) Britton | Cyperaceae | 8 |
| Rostraria cristata | (L.) Tzvelev | Poaceae | 8 |
| Ruellia patula | Jacq. | Acanthaceae | 8 |
| Rumex cyprius | Murb. | Polygonaceae | 8 |
| Rumex vesicarius | L. | Polygonaceae | 8 |
| Ruppia maritima | L. | Ruppiaceae | 8 |
| Sabdariffa cannabina | (L.) M.M.Hanes & R.L.Barrett | Malvaceae | 8 |
| Saharanthus ifniensis | (Caball.) M.B.Crespo & Lledó | Plumbaginaceae | 8 |
| Salicornia perennans | Willd. | Chenopodiaceae | 8 |
| Salicornia perennis | Mill. | Chenopodiaceae | 8 |
| Salix lasiandra | Benth. | Salicaceae | 8 |
| Salsola vermiculata | L. | Chenopodiaceae | 8 |
| Salvadora persica | L. | Salvadoraceae | 8 |
| Salvia aegyptiaca | L. | Lamiaceae | 8 |
| Samolus valerandi | L. | Primulaceae | 8 |
| Scadoxus multiflorus | (Martyn) Raf. | Amaryllidaceae | 8 |
| Schismus barbatus | (L.) Thell. | Poaceae | 8 |
| Schmidtia pappophoroides | Steud. ex J.A.Schmidt | Poaceae | 8 |
| Schoenoplectus lacustris | (L.) Palla | Cyperaceae | 8 |
| Sclerocarpus africanus | Jacq. | Asteraceae | 8 |
| Sclerocarya birrea | (A.Rich.) Hochst. | Anacardiaceae | 8 |
| Searsia tripartita | (Ucria) Moffett | Anacardiaceae | 8 |
| Securidaca longepedunculata | Fresen. | Polygalaceae | 8 |
| Senecio flavus | (Decne.) Sch.Bip. | Asteraceae | 8 |
| Senecio glaucus | L. | Asteraceae | 8 |
| Senegalia ataxacantha | (DC.) Kyal. & Boatwr. | Fabaceae | 8 |
| Senna alexandrina | Mill. | Fabaceae | 8 |
| Senna italica | Mill. | Fabaceae | 8 |
| Sesamum alatum | Thonn. | Pedaliaceae | 8 |
| Sesbania bispinosa | (Jacq.) W.Wight | Fabaceae | 8 |
| Sesbania sericea | (Willd.) Link | Fabaceae | 8 |
| Sesbania sesban | (L.) Merr. | Fabaceae | 8 |
| Sesuvium portulacastrum | (L.) L. | Aizoaceae | 8 |
| Setaria adhaerens | (Forssk.) Chiov. | Poaceae | 8 |
| Setaria geminata | (Forssk.) Veldkamp | Poaceae | 8 |
| Setaria pumila | (Poir.) Roem. & Schult. | Poaceae | 8 |
| Setaria sphacelata | (Schumach.) Stapf & C.E.Hubb. ex Moss | Poaceae | 8 |
| Setaria verticillata | (L.) P.Beauv. | Poaceae | 8 |
| Setaria viridis | (L.) P.Beauv. | Poaceae | 8 |
| Sida alba | L. | Malvaceae | 8 |
| Sida cordifolia | L. | Malvaceae | 8 |
| Sida linifolia | Cav. | Malvaceae | 8 |
| Sida rhombifolia | L. | Malvaceae | 8 |
| Sida spinosa | L. | Malvaceae | 8 |
| Sideroxylon spinosum | L. | Sapotaceae | 8 |
| Sisymbrium irio | L. | Brassicaceae | 8 |
| Solanum scabrum | Mill. | Solanaceae | 8 |
| Sonchus oleraceus | L. | Asteraceae | 8 |
| Sonchus tenerrimus | L. | Asteraceae | 8 |
| Sorghum bicolor | (L.) Moench | Poaceae | 8 |
| Spergularia marina | (L.) Besser | Caryophyllaceae | 8 |
| Spergularia media | (L.) C.Presl | Caryophyllaceae | 8 |
| Sphenoclea zeylanica | Gaertn. | Sphenocleaceae | 8 |
| Sporobolus aculeatus | (L.) P.M.Peterson | Poaceae | 8 |
| Sporobolus maritimus | (Curtis) P.M.Peterson & Saarela | Poaceae | 8 |
| Sporobolus pungens | (Schreb.) Kunth | Poaceae | 8 |
| Stipagrostis ciliata | (Desf.) De Winter | Poaceae | 8 |
| Stipagrostis obtusa | (Delile) Nees | Poaceae | 8 |
| Stipagrostis uniplumis | (Licht.) De Winter | Poaceae | 8 |
| Stipellula capensis | (Thunb.) Röser & Hamasha | Poaceae | 8 |
| Striga gesnerioides | (Willd.) Vatke | Orobanchaceae | 8 |
| Strophanthus sarmentosus | DC. | Apocynaceae | 8 |
| Stuckenia pectinata | (L.) Börner | Potamogetonaceae | 8 |
| Stylosanthes fruticosa | (Retz.) Alston | Fabaceae | 8 |
| Suaeda maritima | (L.) Dumort. | Chenopodiaceae | 8 |
| Syncolostemon bracteosus | (Benth.) D.F.Otieno | Lamiaceae | 8 |
| Tamarix aphylla | (L.) H.Karst. | Tamaricaceae | 8 |
| Tephrosia lupinifolia | DC. | Fabaceae | 8 |
| Tephrosia purpurea | (L.) Pers. | Fabaceae | 8 |
| Tephrosia uniflora | Pers. | Fabaceae | 8 |
| Traganum moquinii | Webb ex Moq. | Chenopodiaceae | 8 |
| Tragus berteronianus | Schult. | Poaceae | 8 |
| Tragus racemosus | (L.) All. | Poaceae | 8 |
| Trianthema portulacastrum | L. | Aizoaceae | 8 |
| Tribulus terrestris | L. | Zygophyllaceae | 8 |
| Trichodesma africanum | (L.) Sm. | Boraginaceae | 8 |
| Triumfetta pentandra | A.Rich. | Malvaceae | 8 |
| Typha domingensis | Pers. | Typhaceae | 8 |
| Urena lobata | L. | Malvaceae | 8 |
| Urginavia altissima | (L.f.) Speta | Asparagaceae | 8 |
| Urochloa deflexa | (Schumach.) H.Scholz | Poaceae | 8 |
| Urochloa mutica | (Forssk.) T.Q.Nguyen | Poaceae | 8 |
| Urochloa trichopus | (Hochst.) Stapf | Poaceae | 8 |
| Utricularia stellaris | L.f. | Lentibulariaceae | 8 |
| Vachellia nilotica | (L.) P.J.H.Hurter & Mabb. | Fabaceae | 8 |
| Vachellia sieberiana | (DC.) Kyal. & Boatwr. | Fabaceae | 8 |
| Vachellia tortilis | (Forssk.) Galasso & Banfi | Fabaceae | 8 |
| Verbena officinalis | L. | Verbenaceae | 8 |
| Verbena supina | L. | Verbenaceae | 8 |
| Vigna unguiculata | (L.) Walp. | Fabaceae | 8 |
| Vigna vexillata | (L.) A.Rich. | Fabaceae | 8 |
| Wissadula amplissima | (L.) R.E.Fr. | Malvaceae | 8 |
| Withania somnifera | (L.) Dunal | Solanaceae | 8 |
| Zilla spinosa | (L.) Prantl | Brassicaceae | 8 |
| Ziziphus lotus | (L.) Lam. | Rhamnaceae | 8 |
| Ziziphus mauritiana | Lam. | Rhamnaceae | 8 |
| Ziziphus mucronata | Willd. | Rhamnaceae | 8 |
| Ziziphus spina-christi | (L.) Desf. | Rhamnaceae | 8 |
| Zostera noltii | Hornem. | Zosteraceae | 8 |
| Zygophyllum album | L.f. | Zygophyllaceae | 8 |
| Zygophyllum creticum | (L.) Christenh. & Byng | Zygophyllaceae | 8 |
| Zygophyllum fontanesii | Webb & Berthel. | Zygophyllaceae | 8 |
| Zygophyllum gaetulum | Emb. & Maire | Zygophyllaceae | 8 |
| Zygophyllum simplex | L. | Zygophyllaceae | 8 |
| Caroxylon imbricatum | (Forssk.) Moq. | Chenopodiaceae | 7 |
| Chrysanthellum indicum | DC. | Asteraceae | 7 |
| Combretum paniculatum | Vent. | Combretaceae | 7 |
| Digitaria longiflora | (Retz.) Pers. | Poaceae | 7 |
| Echium horridum | Batt. | Boraginaceae | 7 |
| Hibiscus physaloides | Guill. & Perr. | Malvaceae | 7 |
| Polycarpaea robbairea | (Kuntze) Greuter & Burdet | Caryophyllaceae | 7 |
| Vitellaria paradoxa | C.F.Gaertn. | Sapotaceae | 7 |
| Abutilon pannosum | (G.Forst.) Schltdl. | Malvaceae | 6 |
| Boscia senegalensis | Lam. | Capparaceae | 6 |
| Cenchrus pedicellatus | (Trin.) Morrone | Poaceae | 6 |
| Convolvulus trabutianus | Schweinf. & Muschl. | Convolvulaceae | 6 |
| Corchorus fascicularis | Lam. | Malvaceae | 6 |
| Cyperus amabilis | Vahl | Cyperaceae | 6 |
| Echiochilon chazaliei | (H.Boissieu) I.M.Johnst. | Boraginaceae | 6 |
| Erythrina senegalensis | DC. | Fabaceae | 6 |
| Fimbristylis squarrosa | Vahl | Cyperaceae | 6 |
| Halodule wrightii | Asch. | Cymodoceaceae | 6 |
| Hibiscus tridactylites | Lindl. | Malvaceae | 6 |
| Paspalum scrobiculatum | L. | Poaceae | 6 |
| Pentatropis nivalis | (J.F.Gmel.) D.V.Field & J.R.I.Wood | Apocynaceae | 6 |
| Spergularia flaccida | (Madden) I.M.Turner | Caryophyllaceae | 6 |
| Wahlenbergia lobelioides | (L.f.) Link | Campanulaceae | 6 |
| Ammannia crassicaulis | Guill. & Perr. | Lythraceae | 5 |
| Andropogon gayanus | Kunth | Poaceae | 5 |
| Bombax costatum | Pellegr. & Vuillet | Malvaceae | 5 |
| Cissampelos mucronata | A.Rich. | Menispermaceae | 5 |
| Cressa cretica | L. | Convolvulaceae | 5 |
| Cyperus pectinatus | Vahl | Cyperaceae | 5 |
| Echinochloa stagnina | (Retz.) P.Beauv. | Poaceae | 5 |
| Farsetia occidentalis | B.L.Burtt | Brassicaceae | 5 |
| Fuirena ciliaris | (L.) Roxb. | Cyperaceae | 5 |
| Hymenocardia acida | Tul. | Phyllanthaceae | 5 |
| Lotus arabicus | Sol. ex L. | Fabaceae | 5 |
| Marrubium deserti | (de Noé) Coss. | Lamiaceae | 5 |
| Micrococca mercurialis | Benth. | Euphorbiaceae | 5 |
| Morettia canescens | Boiss. | Brassicaceae | 5 |
| Paramollugo nudicaulis | (Lam.) Thulin | Molluginaceae | 5 |
| Pulicaria burchardii | Hutch. | Asteraceae | 5 |
| Schouwia purpurea | (Forssk.) Schweinf. | Brassicaceae | 5 |
| Trigonella stellata | Forssk. | Fabaceae | 5 |
| Zygophyllum arabicum | (L.) Christenh. & Byng | Zygophyllaceae | 5 |
| Zygophyllum zilloides | (Humbert) Christenh. & Byng | Zygophyllaceae | 5 |
| Ammannia prieuriana | Guill. & Perr. | Lythraceae | 4 |
| Blastania cerasiformis | (Stocks) A.Meeuse | Cucurbitaceae | 4 |
| Boerhavia helenae | Schult. | Nyctaginaceae | 4 |
| Catananche arenaria | Coss. & Durieu | Asteraceae | 4 |
| Cebatha pendula | (J.R.Forst. & G.Forst.) Kuntze | Menispermaceae | 4 |
| Cistanche violacea | (Desf.) Hoffmanns. & Link | Orobanchaceae | 4 |
| Ephedra alata | Decne. | Ephedraceae | 4 |
| Eragrostis gangetica | (Roxb.) Steud. | Poaceae | 4 |
| Euphorbia guyoniana | Boiss. & Reut. | Euphorbiaceae | 4 |
| Euphorbia retusa | Forssk. | Euphorbiaceae | 4 |
| Farsetia stylosa | R.Br. | Brassicaceae | 4 |
| Globularia arabica | Jaub. & Spach | Plantaginaceae | 4 |
| Heliotropium bacciferum | Forssk. | Heliotropiaceae | 4 |
| Hyphaene thebaica | (L.) Mart. | Arecaceae | 4 |
| Lepidium lepidioides | (Coss. & Durieu) Al-Shehbaz | Brassicaceae | 4 |
| Loeseneriella africana | (Willd.) R.Wilczek | Celastraceae | 4 |
| Mesembryanthemum cryptanthum | Hook.f. | Aizoaceae | 4 |
| Newbouldia laevis | (P.Beauv.) Seem. ex Bureau | Bignoniaceae | 4 |
| Plantago amplexicaulis | Cav. | Plantaginaceae | 4 |
| Plocama reboudiana | (Coss. & Durieu) M.Backlund & Thulin | Rubiaceae | 4 |
| Pulicaria incisa | (Lam.) DC. | Asteraceae | 4 |
| Senegalia senegal | (L.) Britton | Fabaceae | 4 |
| Sida ovata | Forssk. | Malvaceae | 4 |
| Spermacoce filifolia | (Schumach. & Thonn.) J.-P.Lebrun & Stork | Rubiaceae | 4 |
| Spermacoce stachydea | DC. | Rubiaceae | 4 |
| Tecticornia indica | (Willd.) K.A.Sheph. & Paul G.Wilson | Chenopodiaceae | 4 |
| Teucrium chardonianum | Maire & Wilczek | Lamiaceae | 4 |
| Trichodesma calcaratum | Coss. & Batt. | Boraginaceae | 4 |
| Trigonella anguina | Delile | Fabaceae | 4 |
| Vachellia flava | (Forssk.) Kyal. & Boatwr. | Fabaceae | 4 |
| Zygophyllum bruguieri | (DC.) Christenh. & Byng | Zygophyllaceae | 4 |
| Aeluropus littoralis | (Gouan) Parl. | Poaceae | 3 |
| Aristida funiculata | Trin. & Rupr. | Poaceae | 3 |
| Bauhinia rufescens | Lam. | Fabaceae | 3 |
| Cadaba farinosa | Forssk. | Capparaceae | 3 |
| Cenchrus biflorus | Roxb. | Poaceae | 3 |
| Chrozophora brocchiana | Schweinf. | Euphorbiaceae | 3 |
| Cleome paradoxa | R.Br. ex DC. | Cleomaceae | 3 |
| Convolvulus prostratus | Forssk. | Convolvulaceae | 3 |
| Diectomis fastigiata | (Sw.) P.Beauv. | Poaceae | 3 |
| Enteropogon prieurii | (Kunth) Clayton | Poaceae | 3 |
| Ephedra ciliata | Fisch. & C.A.Mey. | Ephedraceae | 3 |
| Ficus lecardii | Warb. | Moraceae | 3 |
| Fimbristylis quinquangularis | (Vahl) Kunth | Cyperaceae | 3 |
| Indigofera oblongifolia | Forssk. | Fabaceae | 3 |
| Kohautia attenuata | (Willd.) I.M.Turner | Rubiaceae | 3 |
| Lupinus tassilicus | Maire | Fabaceae | 3 |
| Mitragyna inermis | (Willd.) Kuntze | Rubiaceae | 3 |
| Neurada procumbens | L. | Neuradaceae | 3 |
| Pancratium trianthum | Herb. | Amaryllidaceae | 3 |
| Randonia africana | Coss. | Resedaceae | 3 |
| Rhizophora racemosa | G.Mey. | Rhizophoraceae | 3 |
| Sesamum sesamoides | (Endl.) Byng & Christenh. | Pedaliaceae | 3 |
| Sporobolus spicatus | (Vahl) Kunth | Poaceae | 3 |
| Striga hermonthica | (Delile) Benth. | Orobanchaceae | 3 |
| Tapinanthus bangwensis | (Engl. & K.Krause) Danser | Loranthaceae | 3 |
| Urochloa ramosa | (L.) T.Q.Nguyen | Poaceae | 3 |