| Abildgaardia ovata | (Burm.f.) Kral | Cyperaceae | 8 |
| Abrus precatorius | L. | Fabaceae | 8 |
| Abutilon fruticosum | Guill. & Perr. | Malvaceae | 8 |
| Abutilon hirtum | (Lam.) Sweet | Malvaceae | 8 |
| Abutilon ramosum | (Cav.) Guill. & Perr. | Malvaceae | 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 |
| Adenostemma afrum | DC. | Asteraceae | 8 |
| Adiantum capillus-veneris | L. | Pteridaceae | 8 |
| Adiantum philippense | L. | Pteridaceae | 8 |
| Adiantum poiretii | Wikstr. | Pteridaceae | 8 |
| Aeluropus lagopoides | (L.) Thwaites | Poaceae | 8 |
| Aerva javanica | (Burm.f.) Juss. ex Schult. | Amaranthaceae | 8 |
| Aizoon canariense | L. | Aizoaceae | 8 |
| Albuca abyssinica | Jacq. | Asparagaceae | 8 |
| Alectra sessiliflora | (Vahl) Kuntze | Orobanchaceae | 8 |
| Aleuritopteris acrostica | (Balb.) Windham & Schuettp. | Pteridaceae | 8 |
| Alhagi graecorum | Boiss. | Fabaceae | 8 |
| Alhagi pseudalhagi | (M.Bieb.) Desv. ex Wangerin | Fabaceae | 8 |
| Alkanna orientalis | (L.) Boiss. | Boraginaceae | 8 |
| Alternanthera sessilis | (L.) DC. | Amaranthaceae | 8 |
| Alysicarpus glumaceus | (Vahl) DC. | Fabaceae | 8 |
| Alysicarpus vaginalis | (L.) DC. | Fabaceae | 8 |
| Ammannia auriculata | Willd. | Lythraceae | 8 |
| Ammannia baccifera | L. | Lythraceae | 8 |
| Ammi majus | L. | Apiaceae | 8 |
| Anagyris foetida | L. | Fabaceae | 8 |
| Anastatica hierochuntica | L. | Brassicaceae | 8 |
| Anchusa arvensis | (L.) M.Bieb. | Boraginaceae | 8 |
| Andrachne telephioides | L. | Phyllanthaceae | 8 |
| Andropogon distachyos | L. | Poaceae | 8 |
| Anthriscus sylvestris | (L.) Hoffm. | Apiaceae | 8 |
| Antiaris toxicaria | (J.F.Gmel.) Lesch. | Moraceae | 8 |
| Anvillea garcinii | DC. | Asteraceae | 8 |
| Apium graveolens | L. | Apiaceae | 8 |
| Arabis caucasica | Willd. | Brassicaceae | 8 |
| Arenaria serpyllifolia | L. | Caryophyllaceae | 8 |
| Aristida adscensionis | L. | Poaceae | 8 |
| Artemisia arborescens | L. | Asteraceae | 8 |
| Artemisia dracunculus | L. | Asteraceae | 8 |
| Arthraxon hispidus | (Thunb.) Makino | Poaceae | 8 |
| Arthraxon lanceolatus | (Roxb.) Hochst. | Poaceae | 8 |
| Arthraxon lancifolius | (Trin.) Hochst. | Poaceae | 8 |
| Arundo donax | L. | Poaceae | 8 |
| Asparagus africanus | Lam. | Asparagaceae | 8 |
| Asparagus falcatus | L. | Asparagaceae | 8 |
| Asparagus racemosus | Willd. | Asparagaceae | 8 |
| Asparagus virgatus | Baker | Asparagaceae | 8 |
| Asphodelus tenuifolius | Cav. | Asphodelaceae | 8 |
| Asplenium adiantum-nigrum | L. | Aspleniaceae | 8 |
| Asplenium aethiopicum | (Burm.f.) Becherer | Aspleniaceae | 8 |
| Asplenium laciniatum | D.Don | Aspleniaceae | 8 |
| Asystasia intrusa | (Forssk.) Blume | Acanthaceae | 8 |
| Asystasia mysorensis | (Roth) T.Anderson | Acanthaceae | 8 |
| Atriplex farinosa | Forssk. | Chenopodiaceae | 8 |
| Avena barbata | Pott ex Link | Poaceae | 8 |
| Avena fatua | L. | Poaceae | 8 |
| Avena sterilis | L. | Poaceae | 8 |
| Avicennia marina | (Forssk.) Vierh. | Acanthaceae | 8 |
| Bacopa monnieri | (L.) Wettst. | Plantaginaceae | 8 |
| Barleria prionitis | L. | Acanthaceae | 8 |
| Bauhinia tomentosa | L. | Fabaceae | 8 |
| Bellardia trixago | (L.) All. | Orobanchaceae | 8 |
| Berchemia discolor | (Klotzsch) Hemsl. | Rhamnaceae | 8 |
| Berula thunbergii | H.Wolff | Apiaceae | 8 |
| Beta vulgaris | L. | Chenopodiaceae | 8 |
| Biancaea decapetala | (Roth) O.Deg. | Fabaceae | 8 |
| Biserrula pelecinus | L. | Fabaceae | 8 |
| Blainvillea gayana | Cass. | Asteraceae | 8 |
| Blepharis maderaspatensis | (L.) B.Heyne ex Roth | Acanthaceae | 8 |
| Blumea axillaris | DC. | Asteraceae | 8 |
| Blumea viscosa | (Mill.) V.M.Badillo | Asteraceae | 8 |
| Boerhavia diffusa | L. | Nyctaginaceae | 8 |
| Boerhavia plumbaginea | Cav. | Nyctaginaceae | 8 |
| Boerhavia repens | L. | Nyctaginaceae | 8 |
| Boswellia sacra | Flück. | Burseraceae | 8 |
| Bothriochloa bladhii | (Retz.) S.T.Blake | Poaceae | 8 |
| Brachypodium retusum | (Pers.) P.Beauv. | Poaceae | 8 |
| Breonadia salicina | (Vahl) Hepper & J.R.I.Wood | Rubiaceae | 8 |
| Buchnera hispida | Buch.-Ham. ex D.Don | Orobanchaceae | 8 |
| Bulbine abyssinica | A.Rich. | Asphodelaceae | 8 |
| Calendula arvensis | L. | Asteraceae | 8 |
| Campanula erinus | L. | Campanulaceae | 8 |
| Canavalia cathartica | Thouars | Fabaceae | 8 |
| Capparis cartilaginea | Decne. | Capparaceae | 8 |
| Capparis decidua | (Forssk.) Edgew. | Capparaceae | 8 |
| Capparis spinosa | L. | Capparaceae | 8 |
| Capparis tomentosa | Lam. | Capparaceae | 8 |
| Cardiospermum corindum | L. | Sapindaceae | 8 |
| Cardiospermum halicacabum | L. | Sapindaceae | 8 |
| Carex brunnea | Thunb. | Cyperaceae | 8 |
| Carex distans | L. | Cyperaceae | 8 |
| Carex spartea | Wahlenb. | Cyperaceae | 8 |
| Carex stenophylla | Wahlenb. | Cyperaceae | 8 |
| Carissa spinarum | L. | Apocynaceae | 8 |
| Cassytha filiformis | L. | Lauraceae | 8 |
| Catapodium rigidum | (L.) C.E.Hubb. | Poaceae | 8 |
| Caylusea hexagyna | (Forssk.) M.L.Green | Resedaceae | 8 |
| Celtis africana | Burm.f. | Cannabaceae | 8 |
| Cenchrus caudatus | (Schrad.) Kuntze | Poaceae | 8 |
| Cenchrus ciliaris | L. | Poaceae | 8 |
| Cenchrus longisetus | M.C.Johnst. | Poaceae | 8 |
| Cenchrus setaceus | (Forssk.) Morrone | Poaceae | 8 |
| Centaurium erythraea | Rafn | Gentianaceae | 8 |
| Centella asiatica | (L.) Urb. | Apiaceae | 8 |
| Cerastium glomeratum | Thuill. | Caryophyllaceae | 8 |
| Ceratophyllum demersum | L. | Ceratophyllaceae | 8 |
| Ceropegia bulbosa | Roxb. | Apocynaceae | 8 |
| Chamaecrista absus | (L.) H.S.Irwin & Barneby | Fabaceae | 8 |
| Chamaecrista mimosoides | (L.) Greene | Fabaceae | 8 |
| Chamaecrista nomame | (Makino) H.Ohashi | Fabaceae | 8 |
| Chenopodiastrum murale | (L.) S.Fuentes, Uotila & Borsch | Chenopodiaceae | 8 |
| Chenopodium album | L. | Chenopodiaceae | 8 |
| Chenopodium opulifolium | Schrad. ex W.D.J.Koch & Ziz | Chenopodiaceae | 8 |
| Chenopodium vulvaria | L. | Chenopodiaceae | 8 |
| Chloris barbata | Sw. | Poaceae | 8 |
| Chloris pycnothrix | Trin. | Poaceae | 8 |
| Chlorophytum tetraphyllum | (L.f.) Baker | Asparagaceae | 8 |
| Choristosoria quadripinnata | (Forssk.) Windham & Schuettp. | Pteridaceae | 8 |
| Choristosoria viridis | (Forssk.) Windham & Schuettp. | Pteridaceae | 8 |
| Christella dentata | (Forssk.) Brownsey & Jermy | Thelypteridaceae | 8 |
| Chrozophora oblongifolia | (Delile) A.Juss. ex Spreng. | Euphorbiaceae | 8 |
| Chrozophora tinctoria | (L.) A.Juss. | Euphorbiaceae | 8 |
| Cirsium vulgare | (Savi) Ten. | Asteraceae | 8 |
| Cissus quadrangularis | L. | Vitaceae | 8 |
| Cissus rotundifolia | Lam. | Vitaceae | 8 |
| Cistanche phelypaea | (L.) Cout. | Orobanchaceae | 8 |
| Cistanche tubulosa | (Schenk) Wight ex Hook.f. | Orobanchaceae | 8 |
| Citrullus colocynthis | (L.) Schrad. | Cucurbitaceae | 8 |
| Cleome angustifolia | Forssk. | Cleomaceae | 8 |
| Cleome gynandra | L. | Cleomaceae | 8 |
| Cleome monophylla | L. | Cleomaceae | 8 |
| Cleome pallida | Kotschy | Cleomaceae | 8 |
| Cleome viscosa | L. | Cleomaceae | 8 |
| Clitoria ternatea | L. | Fabaceae | 8 |
| Coccinia grandis | (L.) Voigt | Cucurbitaceae | 8 |
| Cocculus hirsutus | (L.) W.Theob. | Menispermaceae | 8 |
| Coleus amboinicus | Lour. | Lamiaceae | 8 |
| Coleus barbatus | (Andrews) Benth. ex G.Don | Lamiaceae | 8 |
| Coleus cylindraceus | (Hochst. ex Benth.) A.J.Paton | Lamiaceae | 8 |
| Coleus hadiensis | (Forssk.) A.J.Paton | Lamiaceae | 8 |
| Combretum molle | R.Br. ex G.Don | Combretaceae | 8 |
| Commelina africana | L. | Commelinaceae | 8 |
| Commelina benghalensis | L. | Commelinaceae | 8 |
| Commelina diffusa | Burm.f. | Commelinaceae | 8 |
| Commelina erecta | L. | Commelinaceae | 8 |
| Commelina forskaolii | Vahl | Commelinaceae | 8 |
| Commelina subulata | Roth | Commelinaceae | 8 |
| Conium maculatum | L. | Apiaceae | 8 |
| Convolvulus farinosus | L. | Convolvulaceae | 8 |
| Convolvulus sagittatus | Thunb. | Convolvulaceae | 8 |
| Convolvulus siculus | L. | Convolvulaceae | 8 |
| Corbichonia decumbens | (Forssk.) Exell | Corbichoniaceae | 8 |
| Corchorus tridens | L. | Malvaceae | 8 |
| Cordia monoica | Roxb. | Cordiaceae | 8 |
| Cornulaca monacantha | Delile | Chenopodiaceae | 8 |
| Cosentinia vellea | (Aiton) Tod. | Pteridaceae | 8 |
| Crassocephalum rubens | (Jacq.) S.Moore | Asteraceae | 8 |
| Crassula alata | A.Berger | Crassulaceae | 8 |
| Crassula alba | Forssk. | Crassulaceae | 8 |
| Crassula schimperi | C.A.Mey. | Crassulaceae | 8 |
| Craterostigma plantagineum | Hochst. | Linderniaceae | 8 |
| Cravenia panduriformis | (Burm.f.) McLay & R.L.Barrett | Malvaceae | 8 |
| Crotalaria aegyptiaca | Benth. | Fabaceae | 8 |
| Crotalaria incana | L. | Fabaceae | 8 |
| Crotalaria retusa | L. | Fabaceae | 8 |
| Cucumis melo | L. | Cucurbitaceae | 8 |
| Cucumis metuliferus | E.Mey. ex Naudin | Cucurbitaceae | 8 |
| Cucumis prophetarum | L. | Cucurbitaceae | 8 |
| Cullen corylifolium | (L.) Medik. | Fabaceae | 8 |
| Cuscuta approximata | Bab. | Convolvulaceae | 8 |
| Cuscuta planiflora | Ten. | Convolvulaceae | 8 |
| Cyanthillium cinereum | (L.) H.Rob. | Asteraceae | 8 |
| Cymbopogon caesius | (Hook. & Arn.) Stapf | Poaceae | 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 |
| Cynoglossum lanceolatum | Forssk. | Boraginaceae | 8 |
| Cyperus alternifolius | L. | Cyperaceae | 8 |
| Cyperus articulatus | L. | Cyperaceae | 8 |
| Cyperus conglomeratus | Rottb. | Cyperaceae | 8 |
| Cyperus difformis | L. | Cyperaceae | 8 |
| Cyperus dubius | Rottb. | Cyperaceae | 8 |
| Cyperus esculentus | L. | Cyperaceae | 8 |
| Cyperus flavescens | L. | Cyperaceae | 8 |
| Cyperus fuscus | L. | Cyperaceae | 8 |
| Cyperus laevigatus | L. | Cyperaceae | 8 |
| Cyperus longus | L. | Cyperaceae | 8 |
| Cyperus nutans | Vahl | Cyperaceae | 8 |
| Cyperus polystachyos | Rottb. | Cyperaceae | 8 |
| Cyperus rotundus | L. | Cyperaceae | 8 |
| Cyperus rubicundus | Vahl | Cyperaceae | 8 |
| Cyperus sesquiflorus | (Torr.) Mattf. & Kük. | Cyperaceae | 8 |
| Cyperus squarrosus | L. | Cyperaceae | 8 |
| Cystopteris fragilis | (L.) Bernh. | Cystopteridaceae | 8 |
| Dactyloctenium aegyptium | (L.) Willd. | Poaceae | 8 |
| Dalechampia scandens | L. | Euphorbiaceae | 8 |
| Delonix elata | (L.) Gamble | Fabaceae | 8 |
| Dichanthium annulatum | (Forssk.) Stapf | Poaceae | 8 |
| Dichrocephala integrifolia | (L.f.) Kuntze | Asteraceae | 8 |
| Dichrostachys cinerea | (L.) Wight & Arn. | Fabaceae | 8 |
| Dicliptera foetida | (Forssk.) Blatt. | Acanthaceae | 8 |
| Dicliptera paniculata | (Forssk.) I.Darbysh. | Acanthaceae | 8 |
| Dicliptera verticillata | (Forssk.) C.Chr. | Acanthaceae | 8 |
| Dicoma tomentosa | Cass. | Asteraceae | 8 |
| Digitaria ciliaris | (Retz.) Koeler | Poaceae | 8 |
| Dinebra retroflexa | (Vahl) Panz. | Poaceae | 8 |
| Diospyros mespiliformis | Hochst. ex A.DC. | Ebenaceae | 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 |
| Diplotaxis erucoides | (L.) DC. | Brassicaceae | 8 |
| Dodonaea viscosa | Jacq. | Sapindaceae | 8 |
| Dracaena serrulata | Baker | Asparagaceae | 8 |
| Droguetia iners | (Forssk.) Schweinf. | Urticaceae | 8 |
| Dyschoriste nagchana | (Nees) Bennet | Acanthaceae | 8 |
| Dysphania botrys | (L.) Mosyakin & Clemants | Chenopodiaceae | 8 |
| Echinochloa colona | (L.) Link | Poaceae | 8 |
| Echinochloa crus-galli | (L.) P.Beauv. | Poaceae | 8 |
| Echinops spinosissimus | Turra | Asteraceae | 8 |
| Ehrharta erecta | Lam. | Poaceae | 8 |
| Eleocharis geniculata | (L.) Roem. & Schult. | Cyperaceae | 8 |
| Eleocharis palustris | (L.) Roem. & Schult. | Cyperaceae | 8 |
| Elionurus muticus | (Spreng.) Kuntze | Poaceae | 8 |
| Emex spinosa | (L.) Campd. | Polygonaceae | 8 |
| Emilia sonchifolia | (L.) DC. | Asteraceae | 8 |
| Endostemon tereticaulis | (Poir.) M.R.Ashby | Lamiaceae | 8 |
| Enneapogon cenchroides | (Licht.) C.E.Hubb. | Poaceae | 8 |
| Enneapogon desvauxii | P.Beauv. | Poaceae | 8 |
| Enneapogon scoparius | Stapf | Poaceae | 8 |
| Enteropogon macrostachyus | (Hochst. ex A.Rich.) Munro ex Benth. | Poaceae | 8 |
| Ephedra foeminea | Forssk. | Ephedraceae | 8 |
| Epilobium hirsutum | L. | Onagraceae | 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 |
| Erica arborea | L. | Ericaceae | 8 |
| Erigeron trilobus | (Decne.) Boiss. | Asteraceae | 8 |
| Erodium cicutarium | (L.) L'Hér. | Geraniaceae | 8 |
| Erodium malacoides | (L.) L'Hér. | Geraniaceae | 8 |
| Eruca vesicaria | (L.) Cav. | Brassicaceae | 8 |
| Eulophia hians | Spreng. | Orchidaceae | 8 |
| Eulophia petersii | (Rchb.f.) Rchb.f. | Orchidaceae | 8 |
| Eulophia speciosa | (R.Br.) Bolus | Orchidaceae | 8 |
| Eulophia streptopetala | Lindl. | Orchidaceae | 8 |
| Euphorbia granulata | Forssk. | Euphorbiaceae | 8 |
| Euphorbia helioscopia | L. | Euphorbiaceae | 8 |
| Euphorbia inaequilatera | Sond. | Euphorbiaceae | 8 |
| Euphorbia larica | Boiss. | Euphorbiaceae | 8 |
| Euphorbia peplus | L. | Euphorbiaceae | 8 |
| Euphorbia schimperi | C.Presl | Euphorbiaceae | 8 |
| Euphorbia terracina | L. | 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 |
| Evolvulus alsinoides | (L.) L. | Convolvulaceae | 8 |
| Falkia oblonga | Bernh. | Convolvulaceae | 8 |
| Ferula communis | L. | Apiaceae | 8 |
| Festuca bromoides | L. | Poaceae | 8 |
| Ficus exasperata | Vahl | Moraceae | 8 |
| Ficus glumosa | Delile | Moraceae | 8 |
| Ficus ingens | (Miq.) Miq. | Moraceae | 8 |
| Ficus palmata | Forssk. | Moraceae | 8 |
| Ficus salicifolia | Vahl | Moraceae | 8 |
| Ficus sur | Forssk. | Moraceae | 8 |
| Ficus sycomorus | L. | Moraceae | 8 |
| Filago eriocephala | Guss. | Asteraceae | 8 |
| Fimbristylis bisumbellata | (Forssk.) Bubani | Cyperaceae | 8 |
| Fimbristylis complanata | (Retz.) Link | Cyperaceae | 8 |
| Fimbristylis cymosa | R.Br. | Cyperaceae | 8 |
| Fimbristylis dichotoma | (L.) Vahl | Cyperaceae | 8 |
| Fimbristylis ferruginea | (L.) Vahl | Cyperaceae | 8 |
| Fingerhuthia africana | Nees ex Lehm. | Poaceae | 8 |
| Flemingia grahamiana | Wight & Arn. | Fabaceae | 8 |
| Flueggea virosa | (Roxb. ex Willd.) Royle | Phyllanthaceae | 8 |
| Foeniculum vulgare | Mill. | Apiaceae | 8 |
| Forsskaolea tenacissima | L. | Urticaceae | 8 |
| Frankenia pulverulenta | L. | Frankeniaceae | 8 |
| Fuirena pubescens | (Poir.) Kunth | Cyperaceae | 8 |
| Fumaria parviflora | Lam. | Papaveraceae | 8 |
| Galactia striata | (Jacq.) Urb. | Fabaceae | 8 |
| Galium spurium | L. | Rubiaceae | 8 |
| Gastridium phleoides | (Nees & Meyen) C.E.Hubb. | Poaceae | 8 |
| Geranium ocellatum | Jacquem. ex Cambess. | Geraniaceae | 8 |
| Geranium robertianum | L. | Geraniaceae | 8 |
| Gerbera piloselloides | (L.) Cass. | Asteraceae | 8 |
| Girardinia diversifolia | (Link) Friis | Urticaceae | 8 |
| Gisekia pharnaceoides | L. | Gisekiaceae | 8 |
| Gladiolus dalenii | Van Geel | Iridaceae | 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 flavescens | Juss. | Malvaceae | 8 |
| Grewia tenax | (Forssk.) Fiori | Malvaceae | 8 |
| Grewia villosa | Willd. | Malvaceae | 8 |
| Grona triflora | (L.) H.Ohashi & K.Ohashi | Fabaceae | 8 |
| Guilandina bonduc | L. | Fabaceae | 8 |
| Gymnanthemum amygdalinum | (Del.) Sch.Bip ex Walp. | Asteraceae | 8 |
| Gymnema sylvestre | (Retz.) R.Br. ex Sm. | Apocynaceae | 8 |
| Gymnosporia senegalensis | (Lam.) Loes. | Celastraceae | 8 |
| Gypsophila vaccaria | (L.) Sm. | Caryophyllaceae | 8 |
| Habenaria malacophylla | Rchb.f. | Orchidaceae | 8 |
| Habenaria schimperiana | Hochst. ex A.Rich. | Orchidaceae | 8 |
| Hackelochloa granularis | (L.) Kuntze | Poaceae | 8 |
| Halleria lucida | L. | Stilbaceae | 8 |
| Halophila ovalis | (R.Br.) Hook.f. | Hydrocharitaceae | 8 |
| Halophila stipulacea | (Forssk.) Asch. | Hydrocharitaceae | 8 |
| Helianthemum stipulatum | (Forssk.) C.Chr. | Cistaceae | 8 |
| Helichrysum foetidum | Moench | Asteraceae | 8 |
| Helichrysum nudifolium | (L.) Less. | Asteraceae | 8 |
| Helichrysum splendidum | (Thunb.) Less. | Asteraceae | 8 |
| Helinus integrifolius | (Lam.) Kuntze | Rhamnaceae | 8 |
| Heliotropium europaeum | L. | Heliotropiaceae | 8 |
| Heliotropium ramosissimum | Sieber ex DC. | Heliotropiaceae | 8 |
| Heliotropium steudneri | Vatke | Heliotropiaceae | 8 |
| Heliotropium zeylanicum | Lam. | Heliotropiaceae | 8 |
| Helosciadium nodiflorum | (L.) W.D.J.Koch | Apiaceae | 8 |
| Hermannia modesta | (Ehrenb.) Mast. | Malvaceae | 8 |
| Heteromorpha arborescens | (Spreng.) Cham. & Schltdl. | Apiaceae | 8 |
| Heteropogon contortus | (L.) P.Beauv. ex Roem. & Schult. | Poaceae | 8 |
| Hibiscus aethiopicus | L. | Malvaceae | 8 |
| Hibiscus lobatus | (Murray) Kuntze | Malvaceae | 8 |
| Hibiscus micranthus | L.f. | Malvaceae | 8 |
| Hibiscus palmatus | Forssk. | Malvaceae | 8 |
| Hibiscus rhabdotospermus | Garcke | Malvaceae | 8 |
| Hibiscus sidiformis | Baill. | Malvaceae | 8 |
| Hibiscus vitifolius | L. | Malvaceae | 8 |
| Hordeum vulgare | L. | Poaceae | 8 |
| Hydrocotyle sibthorpioides | Lam. | Araliaceae | 8 |
| Hylodesmum repandum | (Vahl) H.Ohashi & R.R.Mill | Fabaceae | 8 |
| Hyoscyamus albus | L. | Solanaceae | 8 |
| Hyparrhenia dregeana | (Nees) Stapf ex Stent | Poaceae | 8 |
| Hyparrhenia hirta | (L.) Stapf | Poaceae | 8 |
| Hypericum revolutum | Vahl | Hypericaceae | 8 |
| Hypoestes forskaolii | (Vahl) R.Br. | Acanthaceae | 8 |
| Hypoestes triflora | (Forssk.) Roem. & Schult. | Acanthaceae | 8 |
| Hypoxis angustifolia | Lam. | Hypoxidaceae | 8 |
| Imperata cylindrica | (L.) Raeusch. | Poaceae | 8 |
| Indigofera linifolia | (L.f.) Retz. | Fabaceae | 8 |
| Indigofera nephrocarpa | Balf.f. | Fabaceae | 8 |
| Indigofera spicata | Forssk. | Fabaceae | 8 |
| Indigofera tinctoria | L. | 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 ficifolia | Lindl. | Convolvulaceae | 8 |
| Ipomoea obscura | (L.) Ker Gawl. | Convolvulaceae | 8 |
| Ipomoea pes-caprae | (L.) R.Br. | Convolvulaceae | 8 |
| Iris × florentina | L. | Iridaceae | 8 |
| Isolepis setacea | (L.) R.Br. | Cyperaceae | 8 |
| Jasminum fluminense | Vell. | Oleaceae | 8 |
| Juncus bufonius | L. | Juncaceae | 8 |
| Juncus inflexus | L. | Juncaceae | 8 |
| Juncus rigidus | Desf. | Juncaceae | 8 |
| Justicia flava | (Forssk.) Vahl | Acanthaceae | 8 |
| Kalanchoe densiflora | Rolfe | Crassulaceae | 8 |
| Kalanchoe lanceolata | Pers. | Crassulaceae | 8 |
| Kedrostis leloja | (Forsk. ex J.F.Gmel.) C.Jeffrey | Cucurbitaceae | 8 |
| Kickxia elatine | (L.) Dumort. | Plantaginaceae | 8 |
| Koeleria macrantha | (Ledeb.) Schult. | Poaceae | 8 |
| Krascheninnikovia ceratoides | (L.) Gueldenst. | Chenopodiaceae | 8 |
| Lactuca inermis | Forssk. | Asteraceae | 8 |
| Lactuca serriola | L. | Asteraceae | 8 |
| Laggera crispata | (Vahl) Hepper & J.R.I.Wood | Asteraceae | 8 |
| Lamarckia aurea | (L.) Moench | Poaceae | 8 |
| Laphangium luteoalbum | (L.) Tzvelev | Asteraceae | 8 |
| Laportea aestuans | (L.) Chew | Urticaceae | 8 |
| Lathyrus pratensis | L. | Fabaceae | 8 |
| Launaea intybacea | (Jacq.) Beauverd | Asteraceae | 8 |
| Launaea nudicaulis | (L.) Hook.f. | Asteraceae | 8 |
| Lavandula coronopifolia | Poir. | Lamiaceae | 8 |
| Lavandula dentata | L. | Lamiaceae | 8 |
| Lawsonia inermis | L. | Lythraceae | 8 |
| Ledebouria revoluta | (L.f.) Jessop | Asparagaceae | 8 |
| Lemna gibba | L. | Araceae | 8 |
| Lepidium draba | L. | Brassicaceae | 8 |
| Lepidium latifolium | L. | Brassicaceae | 8 |
| Lepidium sativum | L. | Brassicaceae | 8 |
| Leptadenia pyrotechnica | (Forssk.) Decne. | Apocynaceae | 8 |
| Leucas glabrata | (Vahl) Sm. | Lamiaceae | 8 |
| Leucas martinicensis | (Jacq.) R.Br. | Lamiaceae | 8 |
| Limonium axillare | (Forssk.) Kuntze | Plumbaginaceae | 8 |
| Linum strictum | L. | Linaceae | 8 |
| Linum trigynum | L. | Linaceae | 8 |
| Lolium multiflorum | Lam. | Poaceae | 8 |
| Lolium rigidum | Gaudin | Poaceae | 8 |
| Lolium temulentum | L. | Poaceae | 8 |
| Lotus corniculatus | L. | Fabaceae | 8 |
| Lotus palustris | Willd. | Fabaceae | 8 |
| Ludwigia octovalvis | (Jacq.) P.H.Raven | Onagraceae | 8 |
| Lycium shawii | Roem. & Schult. | Solanaceae | 8 |
| Lysimachia arvensis | (L.) U.Manns & Anderb. | Primulaceae | 8 |
| Lysimachia foemina | (Mill.) U.Manns & Anderb. | Primulaceae | 8 |
| Lysimachia minima | (L.) U.Manns & Anderb. | Primulaceae | 8 |
| Lythrum hyssopifolia | L. | Lythraceae | 8 |
| Macrotyloma axillare | (E.Mey.) Verdc. | Fabaceae | 8 |
| Maerua angolensis | DC. | Capparaceae | 8 |
| Maerua crassifolia | Forssk. | Capparaceae | 8 |
| Maesa lanceolata | Forssk. | Primulaceae | 8 |
| Malva parviflora | L. | Malvaceae | 8 |
| Malva verticillata | L. | Malvaceae | 8 |
| Medicago laciniata | (L.) Mill. | Fabaceae | 8 |
| Medicago lupulina | L. | Fabaceae | 8 |
| Medicago minima | (L.) Bartal. | 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 |
| Melilotus officinalis | (L.) Lam. | Fabaceae | 8 |
| Melinis repens | (Willd.) Zizka | Poaceae | 8 |
| Misopates orontium | (L.) Raf. | Plantaginaceae | 8 |
| Momordica balsamina | L. | Cucurbitaceae | 8 |
| Moraea sisyrinchium | (L.) Ker Gawl. | Iridaceae | 8 |
| Moringa peregrina | (Forssk.) Fiori | Moringaceae | 8 |
| Mucuna pruriens | (L.) DC. | Fabaceae | 8 |
| Murdannia semiteres | (Dalzell) Santapau | Commelinaceae | 8 |
| Myosotis laxa | Lehm. | Boraginaceae | 8 |
| Myriophyllum spicatum | L. | Haloragaceae | 8 |
| Myrsine africana | L. | Primulaceae | 8 |
| Myrtus communis | L. | Myrtaceae | 8 |
| Nasturtium microphyllum | (Boenn.) Rchb. | Brassicaceae | 8 |
| Neonotonia wightii | (Wight & Arn.) J.A.Lackey | Fabaceae | 8 |
| Nuxia oppositifolia | (Hochst.) Benth. | Stilbaceae | 8 |
| Nymphaea nouchali | Burm.f. | Nymphaeaceae | 8 |
| Ochna inermis | (Forssk.) Schweinf. | Ochnaceae | 8 |
| Ochradenus baccatus | Delile | Resedaceae | 8 |
| Ocimum gratissimum | L. | Lamiaceae | 8 |
| Olea europaea | L. | Oleaceae | 8 |
| Oligomeris linifolia | (Vahl ex Hornem.) J.F.Macbr. | Resedaceae | 8 |
| Oncoba spinosa | Forssk. | Salicaceae | 8 |
| Ononis reclinata | L. | Fabaceae | 8 |
| Onopordum acanthium | L. | Asteraceae | 8 |
| Ophioglossum polyphyllum | A.Braun ex Seub. | Ophioglossaceae | 8 |
| Oplismenus compositus | (L.) P.Beauv. | Poaceae | 8 |
| Oplismenus hirtellus | (L.) P.Beauv. | Poaceae | 8 |
| Orobanche minor | Sm. | Orobanchaceae | 8 |
| Orobanche mutelii | F.W.Schultz | Orobanchaceae | 8 |
| Orobanche ramosa | L. | Orobanchaceae | 8 |
| Osteospermum muricatum | E.Mey. ex DC. | Asteraceae | 8 |
| Osyris lanceolata | Hochst. & Steud. | Santalaceae | 8 |
| Oxygonum sinuatum | Dammer | Polygonaceae | 8 |
| Oxystelma esculentum | (L.f.) Sm. | Apocynaceae | 8 |
| Panicum turgidum | Forssk. | Poaceae | 8 |
| Papaver dubium | L. | Papaveraceae | 8 |
| Pappea capensis | Eckl. & Zeyh. | Sapindaceae | 8 |
| Paragymnopteris marantae | (L.) K.H.Shing | Pteridaceae | 8 |
| Parietaria debilis | G.Forst. | Urticaceae | 8 |
| Pavonia burchellii | (DC.) R.A.Dyer | Malvaceae | 8 |
| Pedalium murex | L. | Pedaliaceae | 8 |
| Peganum harmala | L. | Nitrariaceae | 8 |
| Pentas lanceolata | (Forssk.) Deflers | Rubiaceae | 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 amphibia | (L.) Delarbre | Polygonaceae | 8 |
| Persicaria barbata | (L.) Hara | Polygonaceae | 8 |
| Persicaria decipiens | (R.Br.) K.L.Wilson | Polygonaceae | 8 |
| Persicaria glabra | (Willd.) M.Gómez | Polygonaceae | 8 |
| Persicaria lapathifolia | (L.) Delarbre | Polygonaceae | 8 |
| Persicaria maculosa | Gray | Polygonaceae | 8 |
| Persicaria nepalensis | (Meisn.) Miyabe | Polygonaceae | 8 |
| Persicaria senegalensis | (Meisn.) Soják | Polygonaceae | 8 |
| Phagnalon rupestre | (L.) DC. | Asteraceae | 8 |
| Phalaris paradoxa | L. | Poaceae | 8 |
| Phaulopsis imbricata | (Forssk.) Sweet | Acanthaceae | 8 |
| Phoenix reclinata | Jacq. | Arecaceae | 8 |
| Phragmites australis | (Cav.) Steud. | Poaceae | 8 |
| Phragmites karka | (Retz.) Trin. ex Steud. | Poaceae | 8 |
| Phyllanthus maderaspatensis | L. | Phyllanthaceae | 8 |
| Phyllanthus tenellus | Roxb. | Phyllanthaceae | 8 |
| Piliostigma thonningii | (Schumach.) Milne-Redh. | Fabaceae | 8 |
| Pisonia aculeata | L. | Nyctaginaceae | 8 |
| Pittosporum viridiflorum | Sims | Pittosporaceae | 8 |
| Plantago afra | L. | Plantaginaceae | 8 |
| Plantago albicans | L. | Plantaginaceae | 8 |
| Plantago lanceolata | L. | Plantaginaceae | 8 |
| Plantago major | L. | Plantaginaceae | 8 |
| Plantago ovata | Forssk. | Plantaginaceae | 8 |
| Pleopeltis macrocarpa | (Bory ex Willd.) Kaulf. | Polypodiaceae | 8 |
| Pleurolobus gangeticus | (L.) J.St.-Hil. ex H.Ohashi & K.Ohashi | Fabaceae | 8 |
| Pluchea dioscoridis | (L.) DC. | Asteraceae | 8 |
| Pluchea indica | Less. | Asteraceae | 8 |
| Plumbago zeylanica | L. | Plumbaginaceae | 8 |
| Poa annua | L. | Poaceae | 8 |
| Poa pratensis | L. | Poaceae | 8 |
| Pollichia campestris | Aiton | Caryophyllaceae | 8 |
| Polycarpon tetraphyllum | (L.) L. | Caryophyllaceae | 8 |
| Polygala erioptera | DC. | Polygalaceae | 8 |
| Polygala senensis | Klotzsch | Polygalaceae | 8 |
| Polygonum aviculare | L. | Polygonaceae | 8 |
| Polypogon viridis | (Gouan) Breistr. | Poaceae | 8 |
| Portulaca oleracea | L. | Portulacaceae | 8 |
| Portulaca quadrifida | L. | Portulacaceae | 8 |
| Potamogeton natans | L. | Potamogetonaceae | 8 |
| Potamogeton nodosus | Poir. | Potamogetonaceae | 8 |
| Potamogeton pusillus | L. | Potamogetonaceae | 8 |
| Potamogeton schweinfurthii | A.Benn. | Potamogetonaceae | 8 |
| Potentilla reptans | L. | Rosaceae | 8 |
| Pouzolzia mixta | Solms | Urticaceae | 8 |
| Priva adhaerens | (Forssk.) Chiov. | Verbenaceae | 8 |
| Psiadia punctulata | Vatke | Asteraceae | 8 |
| Psilotum nudum | (L.) P.Beauv. | Psilotaceae | 8 |
| Pteridium aquilinum | (L.) Kuhn | Dennstaedtiaceae | 8 |
| Pteris cretica | L. | Pteridaceae | 8 |
| Pteris dentata | Forssk. | Pteridaceae | 8 |
| Pteris vittata | L. | Pteridaceae | 8 |
| Pterolobium stellatum | (Forssk.) Brenan | Fabaceae | 8 |
| Pulicaria arabica | (L.) Cass. | Asteraceae | 8 |
| Pulicaria undulata | (L.) C.A.Mey. | Asteraceae | 8 |
| Pupalia lappacea | (L.) Juss. | Amaranthaceae | 8 |
| Ranunculus multifidus | Forssk. | Ranunculaceae | 8 |
| Ranunculus rionii | Lagger | Ranunculaceae | 8 |
| Rapistrum rugosum | (L.) All. | Brassicaceae | 8 |
| Reichardia tingitana | (L.) Roth | Asteraceae | 8 |
| Remusatia vivipara | (Roxb.) Schott | Araceae | 8 |
| Rhamnus prinoides | L'Hér. | Rhamnaceae | 8 |
| Rhizophora mucronata | Poir. | Rhizophoraceae | 8 |
| Rhoicissus revoilii | Planch. | Vitaceae | 8 |
| Rhoicissus tridentata | (L.f.) Wild & R.B.Drumm. | Vitaceae | 8 |
| Rhynchosia minima | (L.) DC. | Fabaceae | 8 |
| Rhynchosia schimperi | Hochst. ex Boiss. | Fabaceae | 8 |
| Rhynchosia totta | (Thunb.) DC. | Fabaceae | 8 |
| Rorippa palustris | (L.) Besser | Brassicaceae | 8 |
| Rottboellia cochinchinensis | (Lour.) Clayton | Poaceae | 8 |
| Rubus caesius | L. | Rosaceae | 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 |
| Sabdariffa cannabina | (L.) M.M.Hanes & R.L.Barrett | Malvaceae | 8 |
| Sabulina tenuifolia | (L.) Rchb. | Caryophyllaceae | 8 |
| Saccharum spontaneum | L. | Poaceae | 8 |
| Sageretia thea | (Osbeck) M.C.Johnst. | Rhamnaceae | 8 |
| Salix mucronata | Thunb. | Salicaceae | 8 |
| Salvadora oleoides | Decne. | Salvadoraceae | 8 |
| Salvadora persica | L. | Salvadoraceae | 8 |
| Salvia aegyptiaca | L. | Lamiaceae | 8 |
| Samolus valerandi | L. | Primulaceae | 8 |
| Sanicula elata | Buch.-Ham. ex D.Don | Apiaceae | 8 |
| Scabiosa columbaria | L. | Caprifoliaceae | 8 |
| Scadoxus multiflorus | (Martyn) Raf. | Amaryllidaceae | 8 |
| Schoenoplectiella mucronata | (L.) J.Jung & H.K.Choi | Cyperaceae | 8 |
| Schoenoplectus lacustris | (L.) Palla | Cyperaceae | 8 |
| Schoenus nigricans | L. | Cyperaceae | 8 |
| Scirpoides holoschoenus | (L.) Soják | Cyperaceae | 8 |
| Sclerocarpus africanus | Jacq. | Asteraceae | 8 |
| Sedum hispanicum | L. | Crassulaceae | 8 |
| Senecio glaucus | L. | Asteraceae | 8 |
| Senecio vulgaris | L. | Asteraceae | 8 |
| Senegalia mellifera | (Vahl) Seigler & Ebinger | Fabaceae | 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 adhaerens | (Forssk.) Chiov. | Poaceae | 8 |
| Setaria barbata | (Lam.) Kunth | Poaceae | 8 |
| Setaria geminata | (Forssk.) Veldkamp | Poaceae | 8 |
| Setaria megaphylla | (Steud.) T.Durand & Schinz | Poaceae | 8 |
| Setaria pumila | (Poir.) Roem. & Schult. | Poaceae | 8 |
| Setaria sagittifolia | (A.Rich.) Walp. | Poaceae | 8 |
| Setaria verticillata | (L.) P.Beauv. | Poaceae | 8 |
| Sida alba | L. | Malvaceae | 8 |
| Sida rhombifolia | L. | Malvaceae | 8 |
| Sigesbeckia orientalis | L. | Asteraceae | 8 |
| Silene burchellii | Otth ex DC. | Caryophyllaceae | 8 |
| Silene colorata | Poir. | Caryophyllaceae | 8 |
| Silybum marianum | (L.) Gaertn. | Asteraceae | 8 |
| Sisymbrium erysimoides | Desf. | Brassicaceae | 8 |
| Sisymbrium irio | L. | Brassicaceae | 8 |
| Solanum nigrum | L. | Solanaceae | 8 |
| Solanum pubescens | Willd. | Solanaceae | 8 |
| Solanum terminale | Forssk. | Solanaceae | 8 |
| Solanum villosum | Mill. | Solanaceae | 8 |
| Solanum virginianum | L. | Solanaceae | 8 |
| Sonchus asper | (L.) Hill | Asteraceae | 8 |
| Sonchus oleraceus | L. | Asteraceae | 8 |
| Spergularia bocconei | (Scheele) Graebn. | Caryophyllaceae | 8 |
| Spergularia marina | (L.) Besser | Caryophyllaceae | 8 |
| Spergularia rubra | J.Presl & C.Presl | Caryophyllaceae | 8 |
| Sporobolus africanus | (Poir.) Robyns & Tournay | Poaceae | 8 |
| Sporobolus natalensis | (Steud.) T.Durand & Schinz | Poaceae | 8 |
| Sporobolus schoenoides | (L.) P.M.Peterson | Poaceae | 8 |
| Stellaria apetala | Ucria | Caryophyllaceae | 8 |
| Stellaria media | (L.) Vill. | Caryophyllaceae | 8 |
| Sterculia africana | (Lour.) Fiori | Malvaceae | 8 |
| Stipagrostis ciliata | (Desf.) De Winter | Poaceae | 8 |
| Stipagrostis obtusa | (Delile) Nees | Poaceae | 8 |
| Stipagrostis uniplumis | (Licht.) De Winter | Poaceae | 8 |
| Striga angustifolia | (D.Don) C.J.Saldanha | Orobanchaceae | 8 |
| Striga asiatica | (L.) Kuntze | Orobanchaceae | 8 |
| Striga gesnerioides | (Willd.) Vatke | Orobanchaceae | 8 |
| Stuckenia pectinata | (L.) Börner | Potamogetonaceae | 8 |
| Stylosanthes fruticosa | (Retz.) Alston | Fabaceae | 8 |
| Suaeda aegyptiaca | (Hasselq.) Zohary | Chenopodiaceae | 8 |
| Suaeda vermiculata | Forssk. ex J.F.Gmel. | Chenopodiaceae | 8 |
| Syzygium guineense | (Willd.) DC. | Myrtaceae | 8 |
| Tamarix aphylla | (L.) H.Karst. | Tamaricaceae | 8 |
| Tarchonanthus camphoratus | L. | Asteraceae | 8 |
| Tectaria gemmifera | (Fée) Alston | Tectariaceae | 8 |
| Tephrosia pumila | (Lam.) Pers. | Fabaceae | 8 |
| Tephrosia purpurea | (L.) Pers. | Fabaceae | 8 |
| Tephrosia uniflora | Pers. | Fabaceae | 8 |
| Tephrosia villosa | (L.) Pers. | Fabaceae | 8 |
| Teramnus labialis | (L.f.) Spreng. | Fabaceae | 8 |
| Tetrapogon roxburghiana | (Schult.) P.M.Peterson | Poaceae | 8 |
| Thalictrum minus | L. | Ranunculaceae | 8 |
| Themeda triandra | Forssk. | Poaceae | 8 |
| Torilis arvensis | (Huds.) Link | Apiaceae | 8 |
| Trachyandra saltii | (Baker) Oberm. | Asphodelaceae | 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 |
| Trichilia emetica | Vahl | Meliaceae | 8 |
| Trichodesma africanum | (L.) Sm. | Boraginaceae | 8 |
| Trichodesma zeylanicum | (Burm.f.) R.Br. | Boraginaceae | 8 |
| Trifolium fragiferum | L. | Fabaceae | 8 |
| Tripidium ravennae | (L.) H.Scholz | Poaceae | 8 |
| Triumfetta pentandra | A.Rich. | Malvaceae | 8 |
| Triumfetta rhomboidea | Jacq. | Malvaceae | 8 |
| Typha domingensis | Pers. | Typhaceae | 8 |
| Umbilicus horizontalis | (Guss.) DC. | Crassulaceae | 8 |
| Urochloa brizantha | (A.Rich.) R.D.Webster | Poaceae | 8 |
| Urochloa deflexa | (Schumach.) H.Scholz | Poaceae | 8 |
| Urochloa mutica | (Forssk.) T.Q.Nguyen | Poaceae | 8 |
| Urochloa panicoides | P.Beauv. | Poaceae | 8 |
| Urochloa reptans | (L.) Stapf | Poaceae | 8 |
| Urochloa trichopus | (Hochst.) Stapf | Poaceae | 8 |
| Urospermum picroides | (L.) Scop. ex F.W.Schmidt | Asteraceae | 8 |
| Urtica pilulifera | L. | Urticaceae | 8 |
| Urtica urens | L. | Urticaceae | 8 |
| Vachellia nilotica | (L.) P.J.H.Hurter & Mabb. | Fabaceae | 8 |
| Vachellia seyal | (Delile) P.J.H.Hurter | Fabaceae | 8 |
| Vachellia tortilis | (Forssk.) Galasso & Banfi | Fabaceae | 8 |
| Valantia hispida | L. | Rubiaceae | 8 |
| Veronica anagallis-aquatica | L. | Plantaginaceae | 8 |
| Veronica polita | Fr. | Plantaginaceae | 8 |
| Vicia eriocarpa | (Hausskn.) Halácsy | Fabaceae | 8 |
| Vicia sativa | L. | Fabaceae | 8 |
| Vigna vexillata | (L.) A.Rich. | Fabaceae | 8 |
| Viscum cruciatum | Sieber ex Spreng. | Santalaceae | 8 |
| Withania somnifera | (L.) Dunal | Solanaceae | 8 |
| Zannichellia palustris | L. | Potamogetonaceae | 8 |
| Zehneria scabra | (L.f.) Sond. | Cucurbitaceae | 8 |
| Zilla spinosa | (L.) Prantl | Brassicaceae | 8 |
| Ziziphus mucronata | Willd. | Rhamnaceae | 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 |
| Campylanthus spinosus | Balf.f. | Plantaginaceae | 7 |
| Caroxylon imbricatum | (Forssk.) Moq. | Chenopodiaceae | 7 |
| Dianthus strictus | Banks & Sol. | Caryophyllaceae | 7 |
| Dolichos trilobus | L. | Fabaceae | 7 |
| Kalanchoe crenata | (Andrews) Haw. | Crassulaceae | 7 |
| Kedrostis foetidissima | (Jacq.) Cogn. | Cucurbitaceae | 7 |
| Lepidagathis scariosa | Nees | Acanthaceae | 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 |
| Umbilicus intermedius | Boiss. | Crassulaceae | 7 |
| Zygophyllum coccineum | L. | Zygophyllaceae | 7 |
| Abutilon pannosum | (G.Forst.) Schltdl. | Malvaceae | 6 |
| Bulbostylis humilis | (Kunth) C.B.Clarke | Cyperaceae | 6 |
| Cardamine africana | L. | Brassicaceae | 6 |
| Colchicum schimperianum | (Hochst.) C.Archer | Colchicaceae | 6 |
| Convolvulus aschersonii | Engl. | Convolvulaceae | 6 |
| Convolvulus sarmentosus | Balf.f. | Convolvulaceae | 6 |
| Cotyledon barbeyi | Schweinf. ex Baker | Crassulaceae | 6 |
| Dactyloctenium scindicum | Boiss. | Poaceae | 6 |
| Enicostema axillare | (Poir. ex Lam.) A.Raynal | Gentianaceae | 6 |
| Euclea racemosa | L. | Ebenaceae | 6 |
| Gnaphalium polycaulon | Pers. | Asteraceae | 6 |
| Haplophyllum tuberculatum | (Forssk.) A.Juss. | Rutaceae | 6 |
| Hibiscus tridactylites | Lindl. | Malvaceae | 6 |
| Juncus socotranus | (Buchenau) Snogerup | Juncaceae | 6 |
| Justicia odora | (Forssk.) Lam. | Acanthaceae | 6 |
| Koeleria capensis | (Thunb.) Nees | Poaceae | 6 |
| Melhania incana | B.Heyne ex Wight & Arn. | Malvaceae | 6 |
| Microchloa kunthii | Desv. | Poaceae | 6 |
| Paspalum scrobiculatum | L. | Poaceae | 6 |
| Pentatropis nivalis | (J.F.Gmel.) D.V.Field & J.R.I.Wood | Apocynaceae | 6 |
| Salsola squarrosa | Steven ex Moq. | Chenopodiaceae | 6 |
| Setaria flavida | (Retz.) Veldkamp | Poaceae | 6 |
| Spergularia flaccida | (Madden) I.M.Turner | Caryophyllaceae | 6 |
| Arthropteris orientalis | (J.F.Gmel.) Posth. | Arthropteridaceae | 5 |
| Barleria acanthoides | Vahl | Acanthaceae | 5 |
| Boerhavia elegans | Choisy | Nyctaginaceae | 5 |
| Centaurea hyalolepis | Boiss. | Asteraceae | 5 |
| Cressa cretica | L. | Convolvulaceae | 5 |
| Cyperus sanguinolentus | Vahl | Cyperaceae | 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 |
| Lindenbergia indica | (L.) Vatke | Orobanchaceae | 5 |
| Micrococca mercurialis | Benth. | Euphorbiaceae | 5 |
| Ocimum filamentosum | Forssk. | Lamiaceae | 5 |
| Paramollugo nudicaulis | (Lam.) Thulin | Molluginaceae | 5 |
| Schouwia purpurea | (Forssk.) Schweinf. | Brassicaceae | 5 |
| Senecio lyratus | Forssk. | Asteraceae | 5 |
| Acridocarpus orientalis | A.Juss. | Malpighiaceae | 4 |
| Aloe dhufarensis | Lavranos | Asphodelaceae | 4 |
| Arisaema enneaphyllum | Hochst. ex A.Rich. | Araceae | 4 |
| Bidens biternata | (Lour.) Merr. & Sherff | Asteraceae | 4 |
| Blastania cerasiformis | (Stocks) A.Meeuse | Cucurbitaceae | 4 |
| Boerhavia helenae | Schult. | Nyctaginaceae | 4 |
| Bothriochloa insculpta | (Hochst. ex A.Rich.) A.Camus | Poaceae | 4 |
| Cebatha pendula | (J.R.Forst. & G.Forst.) Kuntze | Menispermaceae | 4 |
| Cleome quinquenervia | DC. | Cleomaceae | 4 |
| Digera muricata | (L.) Mart. | Amaranthaceae | 4 |
| Eleusine multiflora | Hochst. ex A.Rich. | Poaceae | 4 |
| Farsetia stylosa | R.Br. | Brassicaceae | 4 |
| Globularia arabica | Jaub. & Spach | Plantaginaceae | 4 |
| Gomphocarpus sinaicus | Boiss. | Apocynaceae | 4 |
| Heliotropium bacciferum | Forssk. | Heliotropiaceae | 4 |
| Hyphaene thebaica | (L.) Mart. | Arecaceae | 4 |
| Indigofera coerulea | Roxb. | Fabaceae | 4 |
| Lachnagrostis lachnantha | (Nees) Rúgolo & A.M.Molina | Poaceae | 4 |
| Ochradenus arabicus | Chaudhary, Hillc. & A.G.Mill. | Resedaceae | 4 |
| Orobanche cernua | Loefl. | Orobanchaceae | 4 |
| Papaver laevigatum | M.Bieb. | Papaveraceae | 4 |
| Periploca aphylla | Decne. | Apocynaceae | 4 |
| Piptatherum holciforme | (M.Bieb.) Roem. & Schult. | Poaceae | 4 |
| Plantago amplexicaulis | Cav. | Plantaginaceae | 4 |
| Pulicaria glutinosa | (Boiss.) Jaub. & Spach | Asteraceae | 4 |
| Pulicaria incisa | (Lam.) DC. | Asteraceae | 4 |
| Rhazya stricta | Decne. | Apocynaceae | 4 |
| Rosa abyssinica | R.Br. ex Lindl. | Rosaceae | 4 |
| Schoenoplectus litoralis | (Schrad.) Palla | Cyperaceae | 4 |
| Senegalia senegal | (L.) Britton | Fabaceae | 4 |
| Sida ovata | Forssk. | Malvaceae | 4 |
| Trigonella anguina | Delile | Fabaceae | 4 |
| Tripogon purpurascens | Duthie | Poaceae | 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 officinalis | Forssk. | Asphodelaceae | 3 |
| Aristida funiculata | Trin. & Rupr. | Poaceae | 3 |
| Blepharis ciliaris | (L.) B.L.Burtt | Acanthaceae | 3 |
| Cadaba farinosa | Forssk. | Capparaceae | 3 |
| Cenchrus biflorus | Roxb. | Poaceae | 3 |
| Cleome droserifolia | (Forssk.) Delile | Cleomaceae | 3 |
| Cleome paradoxa | R.Br. ex DC. | Cleomaceae | 3 |
| Commiphora schimperi | (O.Berg) Engl. | Burseraceae | 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 |
| Diectomis fastigiata | (Sw.) P.Beauv. | Poaceae | 3 |
| Echinops erinaceus | Kit Tan | Asteraceae | 3 |
| Endostemon tenuiflorus | (Benth.) M.R.Ashby | Lamiaceae | 3 |
| Enhalus acoroides | (L.f.) Royle | Hydrocharitaceae | 3 |
| Enteropogon prieurii | (Kunth) Clayton | Poaceae | 3 |
| Ephedra ciliata | Fisch. & C.A.Mey. | Ephedraceae | 3 |
| Euphorbia arabica | Hochst. & Steud. ex T.Anderson | Euphorbiaceae | 3 |
| Indigofera oblongifolia | Forssk. | Fabaceae | 3 |
| Juniperus procera | Hochst. ex Endl. | Cupressaceae | 3 |
| Kanahia laniflora | (Forssk.) R.Br. | Apocynaceae | 3 |
| Kleinia odora | (Forssk.) DC. | Asteraceae | 3 |
| Kohautia attenuata | (Willd.) I.M.Turner | Rubiaceae | 3 |
| Launaea procumbens | (Roxb.) Ramayya & Rajagopal | Asteraceae | 3 |
| Launaea spinosa | (Forssk.) Sch.Bip. ex Kuntze | Asteraceae | 3 |
| Mimulus gracilis | R.Br. | Phrymaceae | 3 |
| Morettia parviflora | Boiss. | Brassicaceae | 3 |
| Neurada procumbens | L. | Neuradaceae | 3 |
| Ophioglossum reticulatum | L. | Ophioglossaceae | 3 |
| Plicosepalus acaciae | (Zucc.) Wiens & Polhill | Loranthaceae | 3 |
| Salvia merjamie | Forssk. | Lamiaceae | 3 |
| Sporobolus spicatus | (Vahl) Kunth | Poaceae | 3 |
| Striga hermonthica | (Delile) Benth. | Orobanchaceae | 3 |
| Suaeda monoica | Forssk. ex J.F.Gmel. | Chenopodiaceae | 3 |
| Urochloa ramosa | (L.) T.Q.Nguyen | Poaceae | 3 |