| Abutilon fruticosum | Guill. & Perr. | Malvaceae | 8 |
| Abutilon hirtum | (Lam.) Sweet | Malvaceae | 8 |
| Abutilon indicum | (L.) Sweet | Malvaceae | 8 |
| Acalypha indica | L. | Euphorbiaceae | 8 |
| Achyranthes aspera | L. | Amaranthaceae | 8 |
| Actiniopteris radiata | (Sw.) Link | Pteridaceae | 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 |
| Adiantum philippense | L. | Pteridaceae | 8 |
| Aeluropus lagopoides | (L.) Thwaites | Poaceae | 8 |
| Aerva javanica | (Burm.f.) Juss. ex Schult. | Amaranthaceae | 8 |
| Aizoanthemopsis hispanica | (L.) Klak | Aizoaceae | 8 |
| Aizoon canariense | L. | Aizoaceae | 8 |
| Aleuritopteris acrostica | (Balb.) Windham & Schuettp. | Pteridaceae | 8 |
| Alhagi graecorum | Boiss. | Fabaceae | 8 |
| Alhagi pseudalhagi | (M.Bieb.) Desv. ex Wangerin | Fabaceae | 8 |
| Aloe vera | (L.) Burm.f. | Asphodelaceae | 8 |
| Alysicarpus glumaceus | (Vahl) DC. | Fabaceae | 8 |
| Alysicarpus ovalifolius | (Schumach.) J.Léonard | Fabaceae | 8 |
| Alysicarpus vaginalis | (L.) DC. | Fabaceae | 8 |
| Ammannia auriculata | Willd. | Lythraceae | 8 |
| Ammannia baccifera | L. | Lythraceae | 8 |
| Ammi majus | L. | Apiaceae | 8 |
| Anastatica hierochuntica | L. | Brassicaceae | 8 |
| Andrachne telephioides | L. | Phyllanthaceae | 8 |
| Andropogon distachyos | L. | Poaceae | 8 |
| Anethum graveolens | L. | Apiaceae | 8 |
| Apium graveolens | L. | Apiaceae | 8 |
| Apluda mutica | L. | Poaceae | 8 |
| Arabis auriculata | Lam. | Brassicaceae | 8 |
| Arenaria serpyllifolia | L. | Caryophyllaceae | 8 |
| Aristida adscensionis | L. | Poaceae | 8 |
| Artemisia dracunculus | L. | Asteraceae | 8 |
| Arthraxon hispidus | (Thunb.) Makino | Poaceae | 8 |
| Arthraxon lancifolius | (Trin.) Hochst. | Poaceae | 8 |
| Arundinella nepalensis | Trin. | Poaceae | 8 |
| Arundinella pumila | (Hochst. ex A.Rich.) Steud. | Poaceae | 8 |
| Arundo donax | L. | Poaceae | 8 |
| Asparagus africanus | Lam. | Asparagaceae | 8 |
| Asparagus racemosus | Willd. | Asparagaceae | 8 |
| Asperugo procumbens | L. | Boraginaceae | 8 |
| Asphodelus fistulosus | L. | Asphodelaceae | 8 |
| Asphodelus tenuifolius | Cav. | Asphodelaceae | 8 |
| Astragalus hamosus | L. | Fabaceae | 8 |
| Asystasia intrusa | (Forssk.) Blume | Acanthaceae | 8 |
| Atractylis cancellata | L. | Asteraceae | 8 |
| Atriplex farinosa | Forssk. | Chenopodiaceae | 8 |
| Avena barbata | Pott ex Link | Poaceae | 8 |
| Avena fatua | L. | Poaceae | 8 |
| Avicennia marina | (Forssk.) Vierh. | Acanthaceae | 8 |
| Azima tetracantha | Lam. | Salvadoraceae | 8 |
| Bacopa monnieri | (L.) Wettst. | Plantaginaceae | 8 |
| Bergia ammannioides | Roxb. | Elatinaceae | 8 |
| Beta vulgaris | L. | Chenopodiaceae | 8 |
| Blumea axillaris | DC. | Asteraceae | 8 |
| Blumea lacera | (Burm.f.) DC. | Asteraceae | 8 |
| Blumea viscosa | (Mill.) V.M.Badillo | Asteraceae | 8 |
| Boerhavia diffusa | L. | Nyctaginaceae | 8 |
| Bolboschoenus maritimus | (L.) Palla | Cyperaceae | 8 |
| Boswellia sacra | Flück. | Burseraceae | 8 |
| Bothriochloa bladhii | (Retz.) S.T.Blake | Poaceae | 8 |
| Brassica rapa | L. | Brassicaceae | 8 |
| Bromus madritensis | L. | Poaceae | 8 |
| Buchnera hispida | Buch.-Ham. ex D.Don | Orobanchaceae | 8 |
| Calendula arvensis | L. | Asteraceae | 8 |
| Campanula erinus | L. | Campanulaceae | 8 |
| Capillipedium parviflorum | (R.Br.) Stapf | Poaceae | 8 |
| Capparis cartilaginea | Decne. | Capparaceae | 8 |
| Capparis decidua | (Forssk.) Edgew. | Capparaceae | 8 |
| Capparis spinosa | L. | Capparaceae | 8 |
| Cardiospermum halicacabum | L. | Sapindaceae | 8 |
| Carduus pycnocephalus | L. | Asteraceae | 8 |
| Carissa spinarum | L. | Apocynaceae | 8 |
| Catapodium rigidum | (L.) C.E.Hubb. | Poaceae | 8 |
| Cenchrus ciliaris | L. | Poaceae | 8 |
| Cenchrus purpureus | (Schumach.) Morrone | Poaceae | 8 |
| Cenchrus setaceus | (Forssk.) Morrone | Poaceae | 8 |
| Centaurea solstitialis | L. | Asteraceae | 8 |
| Centaurium pulchellum | (Sw.) Hayek ex Hand.-Mazz., Stadlm., Janch. & Faltis | Gentianaceae | 8 |
| Ceratophyllum demersum | L. | Ceratophyllaceae | 8 |
| Ceratophyllum submersum | L. | Ceratophyllaceae | 8 |
| Ceropegia bulbosa | Roxb. | Apocynaceae | 8 |
| Chenopodiastrum murale | (L.) S.Fuentes, Uotila & Borsch | Chenopodiaceae | 8 |
| Chenopodium album | L. | Chenopodiaceae | 8 |
| Chenopodium vulvaria | L. | Chenopodiaceae | 8 |
| Chloris barbata | Sw. | Poaceae | 8 |
| Chloris gayana | Kunth | Poaceae | 8 |
| Chrozophora oblongifolia | (Delile) A.Juss. ex Spreng. | Euphorbiaceae | 8 |
| Cissus quadrangularis | L. | Vitaceae | 8 |
| Cissus rotundifolia | Lam. | Vitaceae | 8 |
| Cistanche lutea | (Desf.) Hoffmanns. & Link | Orobanchaceae | 8 |
| Cistanche phelypaea | (L.) Cout. | Orobanchaceae | 8 |
| Cistanche tubulosa | (Schenk) Wight ex Hook.f. | Orobanchaceae | 8 |
| Citrullus colocynthis | (L.) Schrad. | Cucurbitaceae | 8 |
| Cladium mariscus | (L.) Pohl | Cyperaceae | 8 |
| Clematis orientalis | L. | Ranunculaceae | 8 |
| Cleome gynandra | L. | Cleomaceae | 8 |
| Cleome pallida | Kotschy | Cleomaceae | 8 |
| Coleus barbatus | (Andrews) Benth. ex G.Don | Lamiaceae | 8 |
| Coleus cylindraceus | (Hochst. ex Benth.) A.J.Paton | Lamiaceae | 8 |
| Commelina forskaolii | Vahl | Commelinaceae | 8 |
| Convolvulus arvensis | L. | Convolvulaceae | 8 |
| Convolvulus siculus | L. | Convolvulaceae | 8 |
| Convolvulus virgatus | Boiss. | Convolvulaceae | 8 |
| Corbichonia decumbens | (Forssk.) Exell | Corbichoniaceae | 8 |
| Corchorus aestuans | L. | Malvaceae | 8 |
| Corchorus olitorius | L. | Malvaceae | 8 |
| Cordia monoica | Roxb. | Cordiaceae | 8 |
| Cornulaca monacantha | Delile | Chenopodiaceae | 8 |
| Cosentinia vellea | (Aiton) Tod. | Pteridaceae | 8 |
| Crassula alata | A.Berger | Crassulaceae | 8 |
| Crotalaria aegyptiaca | Benth. | Fabaceae | 8 |
| Crotalaria medicaginea | Lam. | Fabaceae | 8 |
| Crotalaria retusa | L. | Fabaceae | 8 |
| Cucumis maderaspatanus | L. | Cucurbitaceae | 8 |
| Cucumis melo | L. | Cucurbitaceae | 8 |
| Cucumis prophetarum | L. | Cucurbitaceae | 8 |
| Cullen corylifolium | (L.) Medik. | Fabaceae | 8 |
| Cuscuta planiflora | Ten. | Convolvulaceae | 8 |
| Cyanthillium cinereum | (L.) H.Rob. | Asteraceae | 8 |
| Cymbopogon pospischilii | (K.Schum.) C.E.Hubb. | Poaceae | 8 |
| Cynanchum gerrardii | (Harv.) Liede | Apocynaceae | 8 |
| Cynanchum viminale | (L.) L. | Apocynaceae | 8 |
| Cynodon dactylon | (L.) Pers. | Poaceae | 8 |
| Cyperus brevifolius | (Rottb.) Hassk. | Cyperaceae | 8 |
| Cyperus conglomeratus | Rottb. | Cyperaceae | 8 |
| Cyperus difformis | L. | Cyperaceae | 8 |
| Cyperus dubius | Rottb. | Cyperaceae | 8 |
| Cyperus iria | L. | Cyperaceae | 8 |
| Cyperus laevigatus | L. | Cyperaceae | 8 |
| Cyperus longus | L. | Cyperaceae | 8 |
| Cyperus nutans | Vahl | Cyperaceae | 8 |
| Cyperus rotundus | L. | Cyperaceae | 8 |
| Cyperus rubicundus | Vahl | Cyperaceae | 8 |
| Cyperus squarrosus | L. | Cyperaceae | 8 |
| Dactyloctenium aegyptium | (L.) Willd. | Poaceae | 8 |
| Dalechampia scandens | L. | Euphorbiaceae | 8 |
| Delonix elata | (L.) Gamble | Fabaceae | 8 |
| Delphinium ajacis | L. | Ranunculaceae | 8 |
| Dianthus crinitus | Sm. | Caryophyllaceae | 8 |
| Dichanthium annulatum | (Forssk.) Stapf | Poaceae | 8 |
| Dichrostachys cinerea | (L.) Wight & Arn. | Fabaceae | 8 |
| Dicliptera paniculata | (Forssk.) I.Darbysh. | Acanthaceae | 8 |
| Digitaria ciliaris | (Retz.) Koeler | Poaceae | 8 |
| Dinebra retroflexa | (Vahl) Panz. | Poaceae | 8 |
| Dipcadi serotinum | (L.) Medik. | Asparagaceae | 8 |
| Dipcadi viride | Moench | Asparagaceae | 8 |
| Diplachne fusca | (L.) P.Beauv. | Poaceae | 8 |
| Diplocyclos palmatus | (L.) C.Jeffrey | Cucurbitaceae | 8 |
| Diplotaxis acris | (Forssk.) Boiss. | Brassicaceae | 8 |
| Dodonaea viscosa | Jacq. | Sapindaceae | 8 |
| Draba verna | L. | Brassicaceae | 8 |
| Dracaena serrulata | Baker | Asparagaceae | 8 |
| Echinochloa colona | (L.) Link | Poaceae | 8 |
| Echinochloa pyramidalis | (Lam.) Hitchc. & Chase | Poaceae | 8 |
| Echinops spinosissimus | Turra | Asteraceae | 8 |
| Eleocharis geniculata | (L.) Roem. & Schult. | Cyperaceae | 8 |
| Eleusine indica | (L.) Gaertn. | Poaceae | 8 |
| Emex spinosa | (L.) Campd. | Polygonaceae | 8 |
| Enneapogon cenchroides | (Licht.) C.E.Hubb. | Poaceae | 8 |
| Enneapogon desvauxii | P.Beauv. | Poaceae | 8 |
| Epipactis veratrifolia | Boiss. & Hohen. | Orchidaceae | 8 |
| Equisetum ramosissimum | Desf. | Equisetaceae | 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 |
| Eragrostis tenella | (L.) P.Beauv. ex Roem. & Schult. | Poaceae | 8 |
| Eragrostis tenuifolia | (A.Rich.) Hochst. ex Steud. | Poaceae | 8 |
| Eragrostis unioloides | (Retz.) Nees ex Steud. | Poaceae | 8 |
| Erigeron trilobus | (Decne.) Boiss. | Asteraceae | 8 |
| Erodium cicutarium | (L.) L'Hér. | Geraniaceae | 8 |
| Erodium laciniatum | (Cav.) Willd. | Geraniaceae | 8 |
| Erodium malacoides | (L.) L'Hér. | Geraniaceae | 8 |
| Eruca vesicaria | (L.) Cav. | Brassicaceae | 8 |
| Erucaria hispanica | (L.) Druce | Brassicaceae | 8 |
| Eulophia petersii | (Rchb.f.) Rchb.f. | Orchidaceae | 8 |
| Euphorbia falcata | L. | Euphorbiaceae | 8 |
| Euphorbia granulata | Forssk. | Euphorbiaceae | 8 |
| Euphorbia helioscopia | L. | Euphorbiaceae | 8 |
| Euphorbia larica | Boiss. | Euphorbiaceae | 8 |
| Euphorbia peplus | L. | Euphorbiaceae | 8 |
| Euphorbia schimperi | C.Presl | Euphorbiaceae | 8 |
| Euploca ovalifolia | (Forssk.) Diane & Hilger | Heliotropiaceae | 8 |
| Euploca strigosa | (Willd.) Diane & Hilger | Heliotropiaceae | 8 |
| Euryops arabicus | Steud. ex Jaub. & Spach | Asteraceae | 8 |
| Eustachys paspaloides | (Vahl) Lanza & Mattei | Poaceae | 8 |
| Exacum affine | Balf.f. ex Regel | Gentianaceae | 8 |
| Farsetia aegyptia | Turra | Brassicaceae | 8 |
| Ficus ingens | (Miq.) Miq. | Moraceae | 8 |
| Ficus palmata | Forssk. | Moraceae | 8 |
| Ficus salicifolia | Vahl | Moraceae | 8 |
| Ficus sycomorus | L. | Moraceae | 8 |
| Filago pyramidata | L. | Asteraceae | 8 |
| Fimbristylis cymosa | R.Br. | Cyperaceae | 8 |
| Fimbristylis ferruginea | (L.) Vahl | Cyperaceae | 8 |
| Fingerhuthia africana | Nees ex Lehm. | Poaceae | 8 |
| Flueggea virosa | (Roxb. ex Willd.) Royle | Phyllanthaceae | 8 |
| Forsskaolea tenacissima | L. | Urticaceae | 8 |
| Frankenia pulverulenta | L. | Frankeniaceae | 8 |
| Galium aparine | L. | Rubiaceae | 8 |
| Gastridium phleoides | (Nees & Meyen) C.E.Hubb. | Poaceae | 8 |
| Geranium rotundifolium | L. | Geraniaceae | 8 |
| Gisekia pharnaceoides | L. | Gisekiaceae | 8 |
| Gladiolus italicus | Mill. | Iridaceae | 8 |
| Glinus lotoides | L. | Molluginaceae | 8 |
| Gomphocarpus fruticosus | (L.) W.T.Aiton | Apocynaceae | 8 |
| Grewia bicolor | Juss. | Malvaceae | 8 |
| Grewia tenax | (Forssk.) Fiori | Malvaceae | 8 |
| Grewia villosa | Willd. | Malvaceae | 8 |
| Guilandina bonduc | L. | Fabaceae | 8 |
| Gymnosporia senegalensis | (Lam.) Loes. | Celastraceae | 8 |
| Habenaria malacophylla | Rchb.f. | Orchidaceae | 8 |
| Hackelochloa granularis | (L.) Kuntze | Poaceae | 8 |
| Halocnemum strobilaceum | (Pall.) M.Bieb. | Chenopodiaceae | 8 |
| Halophila ovalis | (R.Br.) Hook.f. | Hydrocharitaceae | 8 |
| Helianthemum salicifolium | (L.) Mill. | Cistaceae | 8 |
| Helianthemum stipulatum | (Forssk.) C.Chr. | Cistaceae | 8 |
| Heliotropium calcareum | Stocks | Heliotropiaceae | 8 |
| Heliotropium europaeum | L. | Heliotropiaceae | 8 |
| Heliotropium steudneri | Vatke | Heliotropiaceae | 8 |
| Herniaria hirsuta | L. | Caryophyllaceae | 8 |
| Heteropogon contortus | (L.) P.Beauv. ex Roem. & Schult. | Poaceae | 8 |
| Heteropogon melanocarpus | (Elliott) Benth. | Poaceae | 8 |
| Hibiscus micranthus | L.f. | Malvaceae | 8 |
| Hibiscus palmatus | Forssk. | Malvaceae | 8 |
| Hibiscus sidiformis | Baill. | Malvaceae | 8 |
| Hibiscus vitifolius | L. | Malvaceae | 8 |
| Hippocrepis unisiliquosa | L. | Fabaceae | 8 |
| Holosteum umbellatum | L. | Caryophyllaceae | 8 |
| Hyparrhenia hirta | (L.) Stapf | Poaceae | 8 |
| Hypecoum pendulum | L. | Papaveraceae | 8 |
| Hypoestes forskaolii | (Vahl) R.Br. | Acanthaceae | 8 |
| Imperata cylindrica | (L.) Raeusch. | Poaceae | 8 |
| Indigofera cordifolia | B.Heyne ex Roth | Fabaceae | 8 |
| Indigofera nephrocarpa | Balf.f. | Fabaceae | 8 |
| Iphiona scabra | DC. ex Decne. | Asteraceae | 8 |
| Ipomoea aquatica | Forssk. | Convolvulaceae | 8 |
| Ipomoea biflora | (L.) Pers. | Convolvulaceae | 8 |
| Ipomoea cairica | (L.) Sweet | Convolvulaceae | 8 |
| Ipomoea obscura | (L.) Ker Gawl. | Convolvulaceae | 8 |
| Ipomoea pes-caprae | (L.) R.Br. | Convolvulaceae | 8 |
| Isachne globosa | (Thunb.) Kuntze | Poaceae | 8 |
| Ixiolirion tataricum | (Pall.) Schult. & Schult.f. | Ixioliriaceae | 8 |
| Jubogalium setaceum | (Lam.) Kadereit & Schneew. | Rubiaceae | 8 |
| Juncus rigidus | Desf. | Juncaceae | 8 |
| Juniperus excelsa | M.Bieb. | Cupressaceae | 8 |
| Jurinea berardioides | (Boiss.) O.Hoffm. | Asteraceae | 8 |
| Lactuca inermis | Forssk. | Asteraceae | 8 |
| Lactuca tuberosa | Jacq. | Asteraceae | 8 |
| Lamarckia aurea | (L.) Moench | Poaceae | 8 |
| Lamium amplexicaule | L. | Lamiaceae | 8 |
| Laphangium luteoalbum | (L.) Tzvelev | Asteraceae | 8 |
| Laportea interrupta | (L.) Chew | Urticaceae | 8 |
| Launaea intybacea | (Jacq.) Beauverd | Asteraceae | 8 |
| Launaea nudicaulis | (L.) Hook.f. | Asteraceae | 8 |
| Lavandula subnuda | Benth. | Lamiaceae | 8 |
| Lawsonia inermis | L. | Lythraceae | 8 |
| Lemna gibba | L. | Araceae | 8 |
| Lepidium draba | L. | Brassicaceae | 8 |
| Lepidium sativum | L. | Brassicaceae | 8 |
| Leptadenia pyrotechnica | (Forssk.) Decne. | Apocynaceae | 8 |
| Limonium axillare | (Forssk.) Kuntze | Plumbaginaceae | 8 |
| Linaria simplex | Desf. | Plantaginaceae | 8 |
| Lindenbergia muraria | (Roxb. ex D.Don) Brühl | Orobanchaceae | 8 |
| Linum corymbulosum | Rchb. | Linaceae | 8 |
| Lobelia heyneana | Schult. | Campanulaceae | 8 |
| Lolium temulentum | L. | Poaceae | 8 |
| Lotus glinoides | Delile | Fabaceae | 8 |
| Loudetia flavida | (Stapf) C.E.Hubb. | Poaceae | 8 |
| Lycium shawii | Roem. & Schult. | Solanaceae | 8 |
| Lysimachia arvensis | (L.) U.Manns & Anderb. | Primulaceae | 8 |
| Lysimachia linum-stellatum | L. | Primulaceae | 8 |
| Lysimachia ovalis | (Ruiz & Pav.) U.Manns & Anderb. | Primulaceae | 8 |
| Maerua crassifolia | Forssk. | Capparaceae | 8 |
| Malva neglecta | Wallr. | Malvaceae | 8 |
| Malva parviflora | L. | Malvaceae | 8 |
| Medicago coronata | (L.) Bartal. | Fabaceae | 8 |
| Medicago laciniata | (L.) Mill. | Fabaceae | 8 |
| Medicago polymorpha | L. | Fabaceae | 8 |
| Megathyrsus maximus | (Jacq.) B.K.Simon & S.W.L.Jacobs | Poaceae | 8 |
| Meiosperma bracteatum | (Hochst.) I.Darbysh. & E.A.Tripp | Acanthaceae | 8 |
| Melilotus albus | Medik. | Fabaceae | 8 |
| Melilotus indicus | (L.) All. | Fabaceae | 8 |
| Melinis repens | (Willd.) Zizka | Poaceae | 8 |
| Mesembryanthemum nodiflorum | L. | Aizoaceae | 8 |
| Misopates orontium | (L.) Raf. | Plantaginaceae | 8 |
| Moraea sisyrinchium | (L.) Ker Gawl. | Iridaceae | 8 |
| Moringa peregrina | (Forssk.) Fiori | Moringaceae | 8 |
| Mutarda arvensis | (L.) D.A.German | Brassicaceae | 8 |
| Najas marina | L. | Hydrocharitaceae | 8 |
| Nanorrhinum heterophyllum | (Schousb.) Ghebr. | Plantaginaceae | 8 |
| Nerium oleander | L. | Apocynaceae | 8 |
| Nervilia simplex | (Thouars) Schltr. | Orchidaceae | 8 |
| Neslia paniculata | (L.) Desv. | Brassicaceae | 8 |
| Notobasis syriaca | (L.) Cass. | Asteraceae | 8 |
| Nymphaea nouchali | Burm.f. | Nymphaeaceae | 8 |
| Ochradenus baccatus | Delile | Resedaceae | 8 |
| Oldenlandia corymbosa | L. | Rubiaceae | 8 |
| Olea europaea | L. | Oleaceae | 8 |
| Oligomeris linifolia | (Vahl ex Hornem.) J.F.Macbr. | Resedaceae | 8 |
| Ophioglossum polyphyllum | A.Braun ex Seub. | Ophioglossaceae | 8 |
| Oplismenus burmanni | (Retz.) P.Beauv. | Poaceae | 8 |
| Oplismenus compositus | (L.) P.Beauv. | Poaceae | 8 |
| Orobanche minor | Sm. | Orobanchaceae | 8 |
| Orobanche ramosa | L. | Orobanchaceae | 8 |
| Oxystelma esculentum | (L.f.) Sm. | Apocynaceae | 8 |
| Panicum turgidum | Forssk. | Poaceae | 8 |
| Pappea capensis | Eckl. & Zeyh. | Sapindaceae | 8 |
| Parapholis incurva | (L.) C.E.Hubb. | Poaceae | 8 |
| Parietaria debilis | G.Forst. | Urticaceae | 8 |
| Pedalium murex | L. | Pedaliaceae | 8 |
| Pentodon pentandrus | (Schumach.) Vatke | Rubiaceae | 8 |
| Peperomia leptostachya | Hook. & Arn. | Piperaceae | 8 |
| Pergularia daemia | (Forssk.) Chiov. | Apocynaceae | 8 |
| Pergularia tomentosa | L. | Apocynaceae | 8 |
| Persicaria glabra | (Willd.) M.Gómez | Polygonaceae | 8 |
| Persicaria senegalensis | (Meisn.) Soják | Polygonaceae | 8 |
| Phalaris minor | Retz. | Poaceae | 8 |
| Phalaris paradoxa | L. | Poaceae | 8 |
| Phoenix dactylifera | L. | Arecaceae | 8 |
| Phragmites australis | (Cav.) Steud. | Poaceae | 8 |
| Phragmites karka | (Retz.) Trin. ex Steud. | Poaceae | 8 |
| Phyla nodiflora | (L.) Greene | Verbenaceae | 8 |
| Phyllanthus maderaspatensis | L. | Phyllanthaceae | 8 |
| Plantago afra | L. | Plantaginaceae | 8 |
| Plantago albicans | L. | Plantaginaceae | 8 |
| Plantago major | L. | Plantaginaceae | 8 |
| Plantago ovata | Forssk. | Plantaginaceae | 8 |
| Plocama aucheri | (Guill.) M.Backlund & Thulin | Rubiaceae | 8 |
| Pluchea dioscoridis | (L.) DC. | Asteraceae | 8 |
| Plumbago zeylanica | L. | Plumbaginaceae | 8 |
| Poa bulbosa | L. | Poaceae | 8 |
| Polycarpon tetraphyllum | (L.) L. | Caryophyllaceae | 8 |
| Polygala erioptera | DC. | Polygalaceae | 8 |
| Polygala senensis | Klotzsch | Polygalaceae | 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 pusillus | L. | Potamogetonaceae | 8 |
| Prosopis cineraria | (L.) Druce | Fabaceae | 8 |
| Psiadia punctulata | Vatke | Asteraceae | 8 |
| Pteris vittata | L. | Pteridaceae | 8 |
| Pulicaria arabica | (L.) Cass. | Asteraceae | 8 |
| Pulicaria foliolosa | DC. | Asteraceae | 8 |
| Pulicaria undulata | (L.) C.A.Mey. | Asteraceae | 8 |
| Pulicaria vulgaris | Gaertn. | Asteraceae | 8 |
| Pupalia lappacea | (L.) Juss. | Amaranthaceae | 8 |
| Ranunculus muricatus | L. | Ranunculaceae | 8 |
| Reichardia tingitana | (L.) Roth | Asteraceae | 8 |
| Remusatia vivipara | (Roxb.) Schott | Araceae | 8 |
| Reseda muricata | C.Presl | Resedaceae | 8 |
| Rhynchosia minima | (L.) DC. | Fabaceae | 8 |
| Rhynchosia schimperi | Hochst. ex Boiss. | Fabaceae | 8 |
| Rostraria cristata | (L.) Tzvelev | Poaceae | 8 |
| Rottboellia cochinchinensis | (Lour.) Clayton | Poaceae | 8 |
| Ruellia patula | Jacq. | Acanthaceae | 8 |
| Ruellia prostrata | Poir. | Acanthaceae | 8 |
| Rumex dentatus | L. | Polygonaceae | 8 |
| Rumex vesicarius | L. | Polygonaceae | 8 |
| Rungia pectinata | (L.) Nees | Acanthaceae | 8 |
| Ruppia maritima | L. | Ruppiaceae | 8 |
| Ruttya fruticosa | Lindau | Acanthaceae | 8 |
| Sabulina tenuifolia | (L.) Rchb. | Caryophyllaceae | 8 |
| Saccharum spontaneum | L. | Poaceae | 8 |
| Sageretia thea | (Osbeck) M.C.Johnst. | Rhamnaceae | 8 |
| Salvadora persica | L. | Salvadoraceae | 8 |
| Salvia aegyptiaca | L. | Lamiaceae | 8 |
| Samolus valerandi | L. | Primulaceae | 8 |
| Scandix pecten-veneris | L. | Apiaceae | 8 |
| Schismus arabicus | Nees | Poaceae | 8 |
| Schismus barbatus | (L.) Thell. | Poaceae | 8 |
| Schoenoplectus subulatus | (Vahl) Lye | Cyperaceae | 8 |
| Schoenus nigricans | L. | Cyperaceae | 8 |
| Sclerocarpus africanus | Jacq. | Asteraceae | 8 |
| Sedum hispanicum | L. | Crassulaceae | 8 |
| Senecio glaucus | L. | Asteraceae | 8 |
| Senna alexandrina | Mill. | Fabaceae | 8 |
| Senna italica | Mill. | Fabaceae | 8 |
| Sesbania bispinosa | (Jacq.) W.Wight | Fabaceae | 8 |
| Sesbania sericea | (Willd.) Link | Fabaceae | 8 |
| Sesbania sesban | (L.) Merr. | Fabaceae | 8 |
| Setaria geminata | (Forssk.) Veldkamp | Poaceae | 8 |
| Setaria pumila | (Poir.) Roem. & Schult. | Poaceae | 8 |
| Setaria verticillata | (L.) P.Beauv. | Poaceae | 8 |
| Setaria viridis | (L.) P.Beauv. | Poaceae | 8 |
| Sida cordata | (Burm.f.) Borss.Waalk. | Malvaceae | 8 |
| Sida spinosa | L. | Malvaceae | 8 |
| Silene bupleuroides | L. | Caryophyllaceae | 8 |
| Silene burchellii | Otth ex DC. | Caryophyllaceae | 8 |
| Silene vulgaris | (Moench) Garcke | Caryophyllaceae | 8 |
| Sisymbrium erysimoides | Desf. | Brassicaceae | 8 |
| Sisymbrium irio | L. | Brassicaceae | 8 |
| Solanum nigrum | L. | Solanaceae | 8 |
| Solanum villosum | Mill. | Solanaceae | 8 |
| Solanum virginianum | L. | Solanaceae | 8 |
| Sonchus arvensis | L. | Asteraceae | 8 |
| Sonchus oleraceus | L. | Asteraceae | 8 |
| Sorghum halepense | (L.) Pers. | Poaceae | 8 |
| Spergularia bocconei | (Scheele) Graebn. | Caryophyllaceae | 8 |
| Spergularia marina | (L.) Besser | Caryophyllaceae | 8 |
| Stellaria media | (L.) Vill. | Caryophyllaceae | 8 |
| Sterculia africana | (Lour.) Fiori | Malvaceae | 8 |
| Stipagrostis ciliata | (Desf.) De Winter | Poaceae | 8 |
| Stipagrostis uniplumis | (Licht.) De Winter | Poaceae | 8 |
| Stipellula capensis | (Thunb.) Röser & Hamasha | Poaceae | 8 |
| Striga angustifolia | (D.Don) C.J.Saldanha | Orobanchaceae | 8 |
| Striga asiatica | (L.) Kuntze | Orobanchaceae | 8 |
| Striga gesnerioides | (Willd.) Vatke | Orobanchaceae | 8 |
| Strigosella africana | (L.) Botsch. | Brassicaceae | 8 |
| Stuckenia pectinata | (L.) Börner | Potamogetonaceae | 8 |
| Stylosanthes fruticosa | (Retz.) Alston | Fabaceae | 8 |
| Suaeda aegyptiaca | (Hasselq.) Zohary | Chenopodiaceae | 8 |
| Tamarix aphylla | (L.) H.Karst. | Tamaricaceae | 8 |
| Tecomella undulata | (Sm.) Seem. | Bignoniaceae | 8 |
| Tephrosia purpurea | (L.) Pers. | Fabaceae | 8 |
| Tephrosia uniflora | Pers. | Fabaceae | 8 |
| Thespesia populnea | Sol. ex Corrêa | Malvaceae | 8 |
| Tragus berteronianus | Schult. | Poaceae | 8 |
| Tragus racemosus | (L.) All. | Poaceae | 8 |
| Trema orientale | (L.) Blume | Cannabaceae | 8 |
| Trianthema portulacastrum | L. | Aizoaceae | 8 |
| Tribulus terrestris | L. | Zygophyllaceae | 8 |
| Trichodesma africanum | (L.) Sm. | Boraginaceae | 8 |
| Tripidium ravennae | (L.) H.Scholz | Poaceae | 8 |
| Tripogon capillatus | Jaub. & Spach | Poaceae | 8 |
| Triumfetta pentandra | A.Rich. | Malvaceae | 8 |
| Typha domingensis | Pers. | Typhaceae | 8 |
| Umbilicus horizontalis | (Guss.) DC. | Crassulaceae | 8 |
| Urochloa deflexa | (Schumach.) H.Scholz | Poaceae | 8 |
| Urochloa panicoides | P.Beauv. | Poaceae | 8 |
| Urospermum picroides | (L.) Scop. ex F.W.Schmidt | Asteraceae | 8 |
| Utricularia striatula | Sm. | Lentibulariaceae | 8 |
| Vachellia nilotica | (L.) P.J.H.Hurter & Mabb. | Fabaceae | 8 |
| Vachellia tortilis | (Forssk.) Galasso & Banfi | Fabaceae | 8 |
| Valantia hispida | L. | Rubiaceae | 8 |
| Valeriana discoidea | (L.) Willd. | Caprifoliaceae | 8 |
| Veronica anagalloides | Guss. | Plantaginaceae | 8 |
| Veronica polita | Fr. | Plantaginaceae | 8 |
| Vicia monantha | Retz. | Fabaceae | 8 |
| Vicia sativa | L. | Fabaceae | 8 |
| Withania somnifera | (L.) Dunal | Solanaceae | 8 |
| Zannichellia palustris | L. | Potamogetonaceae | 8 |
| Zilla spinosa | (L.) Prantl | Brassicaceae | 8 |
| Ziziphus spina-christi | (L.) Desf. | Rhamnaceae | 8 |
| Zygophyllum album | L.f. | Zygophyllaceae | 8 |
| Zygophyllum decumbens | Delile | Zygophyllaceae | 8 |
| Zygophyllum qatarense | Hadidi | Zygophyllaceae | 8 |
| Zygophyllum simplex | L. | Zygophyllaceae | 8 |
| Alysicarpus longifolius | (Rottler ex Spreng.) Wight & Arn. | Fabaceae | 7 |
| Camptoloma lyperiiflorum | (Vatke) Hilliard | Scrophulariaceae | 7 |
| Caroxylon imbricatum | (Forssk.) Moq. | Chenopodiaceae | 7 |
| Clypeola jonthlaspi | L. | Brassicaceae | 7 |
| Haloxylon salicornicum | (Moq.) Bunge ex Boiss. | Chenopodiaceae | 7 |
| Lotus halophilus | Boiss. & Spruner | Fabaceae | 7 |
| Micromeria imbricata | (Forssk.) C.Chr. | Lamiaceae | 7 |
| Polycarpaea robbairea | (Kuntze) Greuter & Burdet | Caryophyllaceae | 7 |
| Talinum portulacifolium | (Forssk.) Asch. ex Schweinf. | Talinaceae | 7 |
| Thalassodendron ciliatum | (Forssk.) Hartog | Cymodoceaceae | 7 |
| Ziziphora tenuior | L. | Lamiaceae | 7 |
| Abutilon pannosum | (G.Forst.) Schltdl. | Malvaceae | 6 |
| Anabasis setifera | Moq. | Chenopodiaceae | 6 |
| Corallocarpus epigaeus | (Rottler) Hook.f. | Cucurbitaceae | 6 |
| Dactyloctenium scindicum | Boiss. | Poaceae | 6 |
| Enicostema axillare | (Poir. ex Lam.) A.Raynal | Gentianaceae | 6 |
| Euclea racemosa | L. | Ebenaceae | 6 |
| Euphorbia momccoyae | Lavranos | Euphorbiaceae | 6 |
| Haplophyllum tuberculatum | (Forssk.) A.Juss. | Rutaceae | 6 |
| Hibiscus tridactylites | Lindl. | Malvaceae | 6 |
| Isodon rugosus | (Wall. ex Benth.) Codd | Lamiaceae | 6 |
| Juncus socotranus | (Buchenau) Snogerup | Juncaceae | 6 |
| Justicia odora | (Forssk.) Lam. | Acanthaceae | 6 |
| Microchloa kunthii | Desv. | Poaceae | 6 |
| Pentatropis nivalis | (J.F.Gmel.) D.V.Field & J.R.I.Wood | Apocynaceae | 6 |
| Spergularia flaccida | (Madden) I.M.Turner | Caryophyllaceae | 6 |
| Artemisia sieberi | Besser | Asteraceae | 5 |
| Barleria acanthoides | Vahl | Acanthaceae | 5 |
| Boerhavia elegans | Choisy | Nyctaginaceae | 5 |
| Cressa cretica | L. | Convolvulaceae | 5 |
| Dimeria ornithopoda | Trin. | Poaceae | 5 |
| Diplotaxis harra | Boiss. | Brassicaceae | 5 |
| Enteropogon dolichostachyus | (Lag.) Keng | Poaceae | 5 |
| Farsetia longisiliqua | Decne. | Brassicaceae | 5 |
| Halodule uninervis | (Forssk.) Boiss. | Cymodoceaceae | 5 |
| Helichrysum somalense | Baker f. | Asteraceae | 5 |
| Lasiopogon muscoides | (Desf.) DC. | Asteraceae | 5 |
| Lindenbergia indica | (L.) Vatke | Orobanchaceae | 5 |
| Ochradiscus aucheri | (Boiss.) S.Blanco & C.E.Wetzel | Resedaceae | 5 |
| Trigonella stellata | Forssk. | Fabaceae | 5 |
| Acridocarpus orientalis | A.Juss. | Malpighiaceae | 4 |
| Aloe dhufarensis | Lavranos | Asphodelaceae | 4 |
| Bidens biternata | (Lour.) Merr. & Sherff | Asteraceae | 4 |
| Boerhavia helenae | Schult. | Nyctaginaceae | 4 |
| Bothriochloa insculpta | (Hochst. ex A.Rich.) A.Camus | Poaceae | 4 |
| Buglossoides tenuiflora | (L.f.) I.M.Johnst. | Boraginaceae | 4 |
| Cebatha pendula | (J.R.Forst. & G.Forst.) Kuntze | Menispermaceae | 4 |
| Cenchrus orientalis | (Rich.) Morrone | Poaceae | 4 |
| Centaurea aegyptiaca | L. | Asteraceae | 4 |
| Cleome quinquenervia | DC. | Cleomaceae | 4 |
| Convolvulus leiocalycinus | Boiss. | Convolvulaceae | 4 |
| Digera muricata | (L.) Mart. | Amaranthaceae | 4 |
| Farsetia stylosa | R.Br. | Brassicaceae | 4 |
| Heliotropium bacciferum | Forssk. | Heliotropiaceae | 4 |
| Indigofera coerulea | Roxb. | Fabaceae | 4 |
| Nanorrhinum ramosissimum | (Wall.) Betsche | Plantaginaceae | 4 |
| Ochradenus arabicus | Chaudhary, Hillc. & A.G.Mill. | Resedaceae | 4 |
| Olimarabidopsis pumila | (Stephan) Al-Shehbaz, O'Kane & R.A.Price | Brassicaceae | 4 |
| Orobanche cernua | Loefl. | Orobanchaceae | 4 |
| Papaver laevigatum | M.Bieb. | Papaveraceae | 4 |
| Periploca aphylla | Decne. | Apocynaceae | 4 |
| Physorhynchus chamaerapistrum | (Boiss.) Boiss. | Brassicaceae | 4 |
| Piptatherum holciforme | (M.Bieb.) Roem. & Schult. | Poaceae | 4 |
| Plantago amplexicaulis | Cav. | Plantaginaceae | 4 |
| Priva cordifolia | (L.f.) Druce | Verbenaceae | 4 |
| Pulicaria glutinosa | (Boiss.) Jaub. & Spach | Asteraceae | 4 |
| Rhazya stricta | Decne. | Apocynaceae | 4 |
| Schoenoplectus litoralis | (Schrad.) Palla | Cyperaceae | 4 |
| Senegalia senegal | (L.) Britton | Fabaceae | 4 |
| Sida ovata | Forssk. | Malvaceae | 4 |
| Silene conoidea | L. | Caryophyllaceae | 4 |
| Trigonella anguina | Delile | Fabaceae | 4 |
| Tripogon purpurascens | Duthie | Poaceae | 4 |
| Vachellia eburnea | (L.f.) P.J.H.Hurter & Mabb. | Fabaceae | 4 |
| Vachellia flava | (Forssk.) Kyal. & Boatwr. | Fabaceae | 4 |
| Zygophyllum bruguieri | (DC.) Christenh. & Byng | Zygophyllaceae | 4 |
| Zygophyllum paulayanum | (J.Wagner & Vierh.) Christenh. & Byng | Zygophyllaceae | 4 |
| Aleuritopteris coriacea | (Decne.) Windham & Schuettp. | Pteridaceae | 3 |
| Aloe praetermissa | T.A.McCoy & Lavranos | Asphodelaceae | 3 |
| Aristida funiculata | Trin. & Rupr. | Poaceae | 3 |
| Arthraxon nudus | (Steud.) Hochst. | Poaceae | 3 |
| Blepharis ciliaris | (L.) B.L.Burtt | Acanthaceae | 3 |
| Cadaba farinosa | Forssk. | Capparaceae | 3 |
| Cleome droserifolia | (Forssk.) Delile | Cleomaceae | 3 |
| Convolvulus glomeratus | Choisy | Convolvulaceae | 3 |
| Convolvulus prostratus | Forssk. | Convolvulaceae | 3 |
| Cyperus niveus | Retz. | Cyperaceae | 3 |
| Desmidorchis arabica | (N.E.Br.) Meve & Liede | Apocynaceae | 3 |
| Ducrosia anethifolia | (DC.) Boiss. | Apiaceae | 3 |
| Ebenus stellata | Boiss. | Fabaceae | 3 |
| Echinops erinaceus | Kit Tan | Asteraceae | 3 |
| Endostemon tenuiflorus | (Benth.) M.R.Ashby | Lamiaceae | 3 |
| Ephedra ciliata | Fisch. & C.A.Mey. | Ephedraceae | 3 |
| Euphorbia arabica | Hochst. & Steud. ex T.Anderson | Euphorbiaceae | 3 |
| Fimbristylis quinquangularis | (Vahl) Kunth | Cyperaceae | 3 |
| Gypsophila bellidifolia | Boiss. | Caryophyllaceae | 3 |
| Holosteum glutinosum | Fisch. & C.A.Mey. | Caryophyllaceae | 3 |
| Indigofera oblongifolia | Forssk. | Fabaceae | 3 |
| Kleinia odora | (Forssk.) DC. | Asteraceae | 3 |
| Koelpinia linearis | Pall. | Asteraceae | 3 |
| Launaea procumbens | (Roxb.) Ramayya & Rajagopal | Asteraceae | 3 |
| Lomelosia olivieri | (Coult.) Greuter & Burdet | Caprifoliaceae | 3 |
| Morettia parviflora | Boiss. | Brassicaceae | 3 |
| Neurada procumbens | L. | Neuradaceae | 3 |
| Plicosepalus acaciae | (Zucc.) Wiens & Polhill | Loranthaceae | 3 |
| Reseda aucheri | Boiss. | Resedaceae | 3 |
| Sporobolus spicatus | (Vahl) Kunth | Poaceae | 3 |
| Striga densiflora | (Benth.) Benth. | Orobanchaceae | 3 |
| Suaeda monoica | Forssk. ex J.F.Gmel. | Chenopodiaceae | 3 |
| Urochloa ramosa | (L.) T.Q.Nguyen | Poaceae | 3 |