| Abildgaardia ovata | (Burm.f.) Kral | Cyperaceae | 8 |
| Abrus precatorius | L. | Fabaceae | 8 |
| Abutilon angulatum | (Guill. & Perr.) Mast. | Malvaceae | 8 |
| Abutilon hirtum | (Lam.) Sweet | Malvaceae | 8 |
| Acalypha petiolaris | Krauss | Euphorbiaceae | 8 |
| Acanthus polystachyus | Delile | Acanthaceae | 8 |
| Achyranthes aspera | L. | Amaranthaceae | 8 |
| Actiniopteris semiflabellata | Pic.Serm. | Pteridaceae | 8 |
| Adenium obesum | (Forssk.) Roem. & Schult. | Apocynaceae | 8 |
| Adenostemma afrum | DC. | Asteraceae | 8 |
| Adiantum philippense | L. | Pteridaceae | 8 |
| Adiantum poiretii | Wikstr. | Pteridaceae | 8 |
| Aeschynomene indica | L. | Fabaceae | 8 |
| Alangium chinense | (Lour.) Harms | Cornaceae | 8 |
| Albizia adianthifolia | (Schumach.) W.Wight | Fabaceae | 8 |
| Albizia versicolor | Welw. ex Oliv. | Fabaceae | 8 |
| Albuca abyssinica | Jacq. | Asparagaceae | 8 |
| Alchornea cordifolia | (Schumach.) Müll.Arg. | Euphorbiaceae | 8 |
| Aldrovanda vesiculosa | L. | Droseraceae | 8 |
| Alectra sessiliflora | (Vahl) Kuntze | Orobanchaceae | 8 |
| Alisma plantago-aquatica | L. | Alismataceae | 8 |
| Allophylus africanus | P.Beauv. | Sapindaceae | 8 |
| Alloteropsis semialata | (R.Br.) Hitchc. | Poaceae | 8 |
| Alsophila dregei | (Kunze) R.M.Tryon | Cyatheaceae | 8 |
| Alysicarpus glumaceus | (Vahl) DC. | Fabaceae | 8 |
| Ammannia auriculata | Willd. | Lythraceae | 8 |
| Ammannia baccifera | L. | Lythraceae | 8 |
| Ammocharis tinneana | (Kotschy & Peyr.) Milne-Redh. & Schweick. | Amaryllidaceae | 8 |
| Ampelopteris prolifera | (Retz.) Copel. | Thelypteridaceae | 8 |
| Ancylobothrys petersiana | (Klotzsch) Pierre | Apocynaceae | 8 |
| Aneilema aequinoctiale | (P.Beauv.) Loudon | Commelinaceae | 8 |
| Angraecum sacciferum | Lindl. | Orchidaceae | 8 |
| Aningeria adolfi-friederici | (Engl.) Robyns & Gilbert | Sapotaceae | 8 |
| Annona senegalensis | Pers. | Annonaceae | 8 |
| Ansellia africana | Lindl. | Orchidaceae | 8 |
| Anthocleista grandiflora | Gilg | Gentianaceae | 8 |
| Antiaris toxicaria | (J.F.Gmel.) Lesch. | Moraceae | 8 |
| Antidesma venosum | E.Mey. ex Tul. | Phyllanthaceae | 8 |
| Apodytes dimidiata | E.Mey. ex Arn. | Metteniusaceae | 8 |
| Argyrolobium tomentosum | (Andrews) Druce | Fabaceae | 8 |
| Aristea abyssinica | Pax | Iridaceae | 8 |
| Aristea angolensis | Baker | Iridaceae | 8 |
| Aristea ecklonii | Baker | Iridaceae | 8 |
| Aristida adscensionis | L. | Poaceae | 8 |
| Aristolochia albida | Duch. | Aristolochiaceae | 8 |
| Arthraxon hispidus | (Thunb.) Makino | Poaceae | 8 |
| Arundinella nepalensis | Trin. | Poaceae | 8 |
| Asparagus africanus | Lam. | Asparagaceae | 8 |
| Asparagus buchananii | Baker | Asparagaceae | 8 |
| Asplenium aethiopicum | (Burm.f.) Becherer | Aspleniaceae | 8 |
| Asplenium mannii | Hook. | Aspleniaceae | 8 |
| Asplenium theciferum | (Kunth) Mett. | Aspleniaceae | 8 |
| Asystasia intrusa | (Forssk.) Blume | Acanthaceae | 8 |
| Asystasia mysorensis | (Roth) T.Anderson | Acanthaceae | 8 |
| Avenella flexuosa | (L.) Drejer | Poaceae | 8 |
| Azima tetracantha | Lam. | Salvadoraceae | 8 |
| Azolla pinnata | R.Br. | Salviniaceae | 8 |
| Baccharoides adoensis | (Sch.Bip. ex Walp.) H.Rob. | Asteraceae | 8 |
| Bauhinia tomentosa | L. | Fabaceae | 8 |
| Berula thunbergii | H.Wolff | Apiaceae | 8 |
| Blepharis integrifolia | (L.f.) E.Mey. & Drège ex Schinz | Acanthaceae | 8 |
| Blepharis maderaspatensis | (L.) B.Heyne ex Roth | Acanthaceae | 8 |
| Boerhavia diffusa | L. | Nyctaginaceae | 8 |
| Boerhavia plumbaginea | Cav. | Nyctaginaceae | 8 |
| Boophone disticha | Herb. | Amaryllidaceae | 8 |
| Borassus aethiopum | Mart. | Arecaceae | 8 |
| Bothriochloa bladhii | (Retz.) S.T.Blake | Poaceae | 8 |
| Brachycorythis pubescens | Harv. | Orchidaceae | 8 |
| Brachystegia spiciformis | Benth. | Fabaceae | 8 |
| Brasenia schreberi | J.F.Gmel. | Cabombaceae | 8 |
| Bridelia micrantha | (Hochst.) Baill. | Phyllanthaceae | 8 |
| Brillantaisia lamium | (Nees) Benth. | Acanthaceae | 8 |
| Brillantaisia owariensis | P.Beauv. | Acanthaceae | 8 |
| Bulbine abyssinica | A.Rich. | Asphodelaceae | 8 |
| Calanthe sylvatica | (Thouars) Lindl. | Orchidaceae | 8 |
| Caldesia parnassifolia | (L.) Parl. | Alismataceae | 8 |
| Capparis sepiaria | L. | Capparaceae | 8 |
| Capparis tomentosa | Lam. | Capparaceae | 8 |
| Cardamine trichocarpa | Hochst. ex A.Rich. | Brassicaceae | 8 |
| Cardiospermum halicacabum | L. | Sapindaceae | 8 |
| Carex spicatopaniculata | Boeckeler ex C.B.Clarke | Cyperaceae | 8 |
| Carissa spinarum | L. | Apocynaceae | 8 |
| Cassytha filiformis | L. | Lauraceae | 8 |
| Celtis africana | Burm.f. | Cannabaceae | 8 |
| Cenchrus caudatus | (Schrad.) Kuntze | Poaceae | 8 |
| Cenchrus clandestinus | (Hochst. ex Chiov.) Morrone | Poaceae | 8 |
| Cenchrus purpureus | (Schumach.) Morrone | Poaceae | 8 |
| Cenchrus setosus | Sw. | Poaceae | 8 |
| Centella asiatica | (L.) Urb. | Apiaceae | 8 |
| Ceratophyllum demersum | L. | Ceratophyllaceae | 8 |
| Ceropegia racemosa | N.E.Br. | Apocynaceae | 8 |
| Chamaecrista absus | (L.) H.S.Irwin & Barneby | Fabaceae | 8 |
| Chamaecrista mimosoides | (L.) Greene | Fabaceae | 8 |
| Chenopodium opulifolium | Schrad. ex W.D.J.Koch & Ziz | Chenopodiaceae | 8 |
| Chloris gayana | Kunth | Poaceae | 8 |
| Chloris pycnothrix | Trin. | Poaceae | 8 |
| Chlorophytum comosum | (Thunb.) Jacques | Asparagaceae | 8 |
| Choristosoria calomelanos | (Sw.) Windham & Schuettp. | Pteridaceae | 8 |
| Choristosoria viridis | (Forssk.) Windham & Schuettp. | Pteridaceae | 8 |
| Christella dentata | (Forssk.) Brownsey & Jermy | Thelypteridaceae | 8 |
| Cissus quadrangularis | L. | Vitaceae | 8 |
| Cissus rotundifolia | Lam. | Vitaceae | 8 |
| Clappertonia ficifolia | (Willd.) Decne. | Malvaceae | 8 |
| Clausena anisata | (Willd.) Hook.f. | Rutaceae | 8 |
| Clematis villosa | DC. | Ranunculaceae | 8 |
| Cleome gynandra | L. | Cleomaceae | 8 |
| Cleome hirta | (Klotzsch) Oliv. | Cleomaceae | 8 |
| Cleome monophylla | L. | Cleomaceae | 8 |
| Cleome rutidosperma | DC. | Cleomaceae | 8 |
| Clitoria ternatea | L. | Fabaceae | 8 |
| Coccinia adoensis | (Hochst. ex A.Rich.) Cogn. | Cucurbitaceae | 8 |
| Coleochloa setifera | (Ridl.) Gilly | Cyperaceae | 8 |
| Coleus amboinicus | Lour. | Lamiaceae | 8 |
| Coleus barbatus | (Andrews) Benth. ex G.Don | Lamiaceae | 8 |
| Coleus bojeri | Benth. | Lamiaceae | 8 |
| Coleus caninus | (B.Heyne ex Roth) Vatke | Lamiaceae | 8 |
| Coleus cylindraceus | (Hochst. ex Benth.) 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 eckloniana | Kunth | Commelinaceae | 8 |
| Commelina erecta | L. | Commelinaceae | 8 |
| Commelina subulata | Roth | Commelinaceae | 8 |
| Corchorus olitorius | L. | Malvaceae | 8 |
| Cordia monoica | Roxb. | Cordiaceae | 8 |
| Cordylostigma virgatum | (Willd.) Groeninckx & Dessein | Rubiaceae | 8 |
| Crabbea velutina | S.Moore | Acanthaceae | 8 |
| Crassocephalum rubens | (Jacq.) S.Moore | Asteraceae | 8 |
| Crassula alba | Forssk. | Crassulaceae | 8 |
| Craterostigma plantagineum | Hochst. | Linderniaceae | 8 |
| Cravenia panduriformis | (Burm.f.) McLay & R.L.Barrett | Malvaceae | 8 |
| Crepidomanes melanotrichum | (Schltdl.) J.P.Roux | Hymenophyllaceae | 8 |
| Crepidomanes parvulum | (Poir.) Nivart, Senterre & Dubuisson | Hymenophyllaceae | 8 |
| Crinum ornatum | (L.f.) Herb. | Amaryllidaceae | 8 |
| Crocosmia aurea | (Pappe ex Hook.) Planch. | Iridaceae | 8 |
| Crossandra infundibuliformis | (L.) Nees | Acanthaceae | 8 |
| Crotalaria agatiflora | Schweinf. ex Engl. | Fabaceae | 8 |
| Crotalaria calycina | Schrank | Fabaceae | 8 |
| Crotalaria incana | L. | Fabaceae | 8 |
| Crotalaria pallida | Aiton | Fabaceae | 8 |
| Cryptolepis oblongifolia | (Meisn.) Schltr. | Apocynaceae | 8 |
| Ctenium concinnum | Nees | Poaceae | 8 |
| Cucumis hirsutus | Sond. | Cucurbitaceae | 8 |
| Cucumis maderaspatanus | L. | Cucurbitaceae | 8 |
| Cucumis prophetarum | L. | Cucurbitaceae | 8 |
| Cyanthillium cinereum | (L.) H.Rob. | Asteraceae | 8 |
| Cyathula cylindrica | Moq. | Amaranthaceae | 8 |
| Cyathula uncinulata | (Schrad.) Schinz | Amaranthaceae | 8 |
| Cyclosorus interruptus | (Willd.) H.Itô | Thelypteridaceae | 8 |
| Cycnium adonense | E.Mey. ex Benth. | Orobanchaceae | 8 |
| Cycnium tubulosum | (L.f.) Engl. | Orobanchaceae | 8 |
| Cymbopogon caesius | (Hook. & Arn.) Stapf | Poaceae | 8 |
| Cymbopogon nardus | (L.) Rendle | Poaceae | 8 |
| Cynanchum insipidum | (E.Mey.) Liede & Khanum | Apocynaceae | 8 |
| Cynanchum viminale | (L.) L. | Apocynaceae | 8 |
| Cynodon dactylon | (L.) Pers. | Poaceae | 8 |
| Cynodon nlemfuensis | Vanderyst | Poaceae | 8 |
| Cynoglossum lanceolatum | Forssk. | Boraginaceae | 8 |
| Cyperus alternifolius | L. | Cyperaceae | 8 |
| Cyperus aromaticus | (Ridl.) Mattf. & Kük. | Cyperaceae | 8 |
| Cyperus articulatus | L. | Cyperaceae | 8 |
| Cyperus cuspidatus | Kunth | Cyperaceae | 8 |
| Cyperus cyperoides | (L.) Kuntze | Cyperaceae | 8 |
| Cyperus denudatus | L.f. | Cyperaceae | 8 |
| Cyperus difformis | L. | Cyperaceae | 8 |
| Cyperus distans | L.f. | Cyperaceae | 8 |
| Cyperus dives | Delile | Cyperaceae | 8 |
| Cyperus dubius | Rottb. | Cyperaceae | 8 |
| Cyperus esculentus | L. | Cyperaceae | 8 |
| Cyperus flavescens | L. | Cyperaceae | 8 |
| Cyperus haspan | L. | Cyperaceae | 8 |
| Cyperus laevigatus | L. | Cyperaceae | 8 |
| Cyperus mundii | (Nees) Kunth | Cyperaceae | 8 |
| Cyperus nitidus | Lam. | Cyperaceae | 8 |
| Cyperus papyrus | L. | Cyperaceae | 8 |
| Cyperus polystachyos | Rottb. | Cyperaceae | 8 |
| Cyperus richardii | Steud. | Cyperaceae | 8 |
| Cyperus rotundus | L. | Cyperaceae | 8 |
| Cyperus rubicundus | Vahl | Cyperaceae | 8 |
| Cyperus sphacelatus | Rottb. | Cyperaceae | 8 |
| Cyperus squarrosus | L. | Cyperaceae | 8 |
| Dactyloctenium aegyptium | (L.) Willd. | Poaceae | 8 |
| Dichrocephala integrifolia | (L.f.) Kuntze | Asteraceae | 8 |
| Dichrostachys cinerea | (L.) Wight & Arn. | Fabaceae | 8 |
| Dicliptera verticillata | (Forssk.) C.Chr. | Acanthaceae | 8 |
| Dicoma anomala | Sond. | Asteraceae | 8 |
| Dicranopteris linearis | (Burm.f.) Underw. | Gleicheniaceae | 8 |
| Digitaria sanguinalis | (L.) Scop. | Poaceae | 8 |
| Diheteropogon amplectens | (Nees) Clayton | Poaceae | 8 |
| Dinebra retroflexa | (Vahl) Panz. | Poaceae | 8 |
| Dioscorea bulbifera | L. | Dioscoreaceae | 8 |
| Diospyros mespiliformis | Hochst. ex A.DC. | Ebenaceae | 8 |
| Dipcadi viride | Moench | Asparagaceae | 8 |
| Diplachne fusca | (L.) P.Beauv. | Poaceae | 8 |
| Diplocyclos palmatus | (L.) C.Jeffrey | Cucurbitaceae | 8 |
| Disa baurii | Bolus | Orchidaceae | 8 |
| Distephanus divaricatus | (Steetz) H.Rob. & B.Kahn | Asteraceae | 8 |
| Dodonaea viscosa | Jacq. | Sapindaceae | 8 |
| Dombeya rotundifolia | (Hochst.) Planch. | Malvaceae | 8 |
| Dopatrium junceum | (Roxb.) Buch.-Ham. ex Benth. | Plantaginaceae | 8 |
| Doryopteris concolor | (Langsd. & Fisch.) Kuhn & Decken | Pteridaceae | 8 |
| Droguetia iners | (Forssk.) Schweinf. | Urticaceae | 8 |
| Drosera burkeana | Planch. | Droseraceae | 8 |
| Drosera madagascariensis | DC. | Droseraceae | 8 |
| Dryopteris athamantica | (Kunze) Kuntze | Dryopteridaceae | 8 |
| Dumasia villosa | DC. | Fabaceae | 8 |
| Dyschoriste nagchana | (Nees) Bennet | Acanthaceae | 8 |
| Echinochloa colona | (L.) Link | Poaceae | 8 |
| Echinochloa pyramidalis | (Lam.) Hitchc. & Chase | Poaceae | 8 |
| Ekebergia capensis | Sparrm. | Meliaceae | 8 |
| Elaphoglossum acrostichoides | (Hook. & Grev.) Schelpe | Dryopteridaceae | 8 |
| Eleocharis atropurpurea | (Retz.) J.Presl & C.Presl | Cyperaceae | 8 |
| Eleusine indica | (L.) Gaertn. | Poaceae | 8 |
| Elionurus muticus | (Spreng.) Kuntze | Poaceae | 8 |
| Ensete ventricosum | (Welw.) Cheesman | Musaceae | 8 |
| Epilobium hirsutum | L. | Onagraceae | 8 |
| Equisetum ramosissimum | Desf. | Equisetaceae | 8 |
| Eragrostis atrovirens | (Desf.) Trin. ex Steud. | Poaceae | 8 |
| Eragrostis capensis | (Thunb.) Trin. | Poaceae | 8 |
| Eragrostis cilianensis | (All.) Vignolo ex Janch. | Poaceae | 8 |
| Eragrostis ciliaris | (L.) R.Br. | Poaceae | 8 |
| Eragrostis curvula | (Schrad.) Nees | Poaceae | 8 |
| Eragrostis minor | Host | Poaceae | 8 |
| Eragrostis patens | Oliv. | Poaceae | 8 |
| Eragrostis pilosa | (L.) P.Beauv. | Poaceae | 8 |
| Eragrostis racemosa | (Thunb.) Steud. | Poaceae | 8 |
| Eragrostis tenella | (L.) P.Beauv. ex Roem. & Schult. | Poaceae | 8 |
| Eragrostis tenuifolia | (A.Rich.) Hochst. ex Steud. | Poaceae | 8 |
| Erigeron trilobus | (Decne.) Boiss. | Asteraceae | 8 |
| Eriocaulon setaceum | L. | Eriocaulaceae | 8 |
| Eriochloa procera | (Retz.) C.E.Hubb. | Poaceae | 8 |
| Eriosema psoraleoides | (Lam.) G.Don | Fabaceae | 8 |
| Erythrina abyssinica | Lam. | Fabaceae | 8 |
| Euclea divinorum | Hiern | Ebenaceae | 8 |
| Eulophia alta | (L.) Fawc. & Rendle | Orchidaceae | 8 |
| Eulophia angolensis | (Rchb.f.) Summerh. | Orchidaceae | 8 |
| Eulophia cucullata | (Afzel. ex Sw.) Steud. | Orchidaceae | 8 |
| Eulophia horsfallii | (Bateman) Summerh. | Orchidaceae | 8 |
| Eulophia maculata | (Lindl.) Rchb.f. | Orchidaceae | 8 |
| Eulophia petersii | (Rchb.f.) Rchb.f. | Orchidaceae | 8 |
| Eulophia speciosa | (R.Br.) Bolus | Orchidaceae | 8 |
| Eulophia streptopetala | Lindl. | Orchidaceae | 8 |
| Eulophia tuberculata | Bolus | Orchidaceae | 8 |
| Euphorbia inaequilatera | Sond. | Euphorbiaceae | 8 |
| Euphorbia ingens | E.Mey. | Euphorbiaceae | 8 |
| Euphorbia umbellata | (Pax) Bruyns | Euphorbiaceae | 8 |
| Euploca ovalifolia | (Forssk.) Diane & Hilger | Heliotropiaceae | 8 |
| Evolvulus alsinoides | (L.) L. | Convolvulaceae | 8 |
| Exochaenium grande | (E.Mey.) Griseb. | Gentianaceae | 8 |
| Faurea rochetiana | (A.Rich.) Chiov. ex Pic.Serm. | Proteaceae | 8 |
| Faurea saligna | Harv. | Proteaceae | 8 |
| Ficus exasperata | Vahl | Moraceae | 8 |
| Ficus glumosa | Delile | Moraceae | 8 |
| Ficus ingens | (Miq.) Miq. | Moraceae | 8 |
| Ficus natalensis | Hochst. | Moraceae | 8 |
| Ficus sur | Forssk. | Moraceae | 8 |
| Ficus sycomorus | L. | Moraceae | 8 |
| Ficus verruculosa | Warb. | Moraceae | 8 |
| Fimbristylis dichotoma | (L.) Vahl | Cyperaceae | 8 |
| Flacourtia indica | (Burm.f.) Merr. | Salicaceae | 8 |
| Flueggea virosa | (Roxb. ex Willd.) Royle | Phyllanthaceae | 8 |
| Fuirena pubescens | (Poir.) Kunth | Cyperaceae | 8 |
| Fuirena umbellata | Rottb. | Cyperaceae | 8 |
| Galium spurium | L. | Rubiaceae | 8 |
| Gerbera viridifolia | (DC.) Sch.Bip. | Asteraceae | 8 |
| Girardinia diversifolia | (Link) Friis | Urticaceae | 8 |
| Gisekia pharnaceoides | L. | Gisekiaceae | 8 |
| Gladiolus dalenii | Van Geel | Iridaceae | 8 |
| Gleichenia polypodioides | (L.) Sm. | Gleicheniaceae | 8 |
| Glinus lotoides | L. | Molluginaceae | 8 |
| Glinus oppositifolius | Aug.DC. | Molluginaceae | 8 |
| Gloriosa superba | L. | Colchicaceae | 8 |
| Gomphocarpus glaucophyllus | Schltr. | Apocynaceae | 8 |
| Grewia flavescens | Juss. | Malvaceae | 8 |
| Grona afra | (E.Mey.) H.Ohashi & K.Ohashi | Fabaceae | 8 |
| Grona setigera | (E.Mey.) H.Ohashi & K.Ohashi | Fabaceae | 8 |
| Grona triflora | (L.) H.Ohashi & K.Ohashi | Fabaceae | 8 |
| Gunnera perpensa | L. | Gunneraceae | 8 |
| Gymnema sylvestre | (Retz.) R.Br. ex Sm. | Apocynaceae | 8 |
| Gymnosporia senegalensis | (Lam.) Loes. | Celastraceae | 8 |
| Habenaria filicornis | Lindl. | Orchidaceae | 8 |
| Habenaria malacophylla | Rchb.f. | Orchidaceae | 8 |
| Hackelochloa granularis | (L.) Kuntze | Poaceae | 8 |
| Hagenia abyssinica | (Bruce) J.F.Gmel. | Rosaceae | 8 |
| Harungana madagascariensis | Lam. ex Poir. | Hypericaceae | 8 |
| Hebenstretia dentata | L. | Scrophulariaceae | 8 |
| Helichrysum foetidum | Moench | Asteraceae | 8 |
| Helichrysum nudifolium | (L.) Less. | Asteraceae | 8 |
| Heliotropium zeylanicum | Lam. | Heliotropiaceae | 8 |
| Heteromorpha arborescens | (Spreng.) Cham. & Schltdl. | Apiaceae | 8 |
| Heteropogon contortus | (L.) P.Beauv. ex Roem. & Schult. | Poaceae | 8 |
| Hewittia malabarica | (L.) Suresh | Convolvulaceae | 8 |
| Hibiscus aethiopicus | L. | Malvaceae | 8 |
| Hibiscus calyphyllus | Cav. | Malvaceae | 8 |
| Histiopteris incisa | (Thunb.) J.Sm. | Dennstaedtiaceae | 8 |
| Hoslundia opposita | Vahl | Lamiaceae | 8 |
| Hydrilla verticillata | (L.f.) Royle | Hydrocharitaceae | 8 |
| Hydrocotyle sibthorpioides | Lam. | Araliaceae | 8 |
| Hydrocotyle verticillata | Thunb. | Araliaceae | 8 |
| Hygrophila auriculata | (Schumach.) Heine | Acanthaceae | 8 |
| Hylodesmum repandum | (Vahl) H.Ohashi & R.R.Mill | Fabaceae | 8 |
| Hyparrhenia rufa | (Nees) Stapf | Poaceae | 8 |
| Hypericum lalandii | Choisy | Hypericaceae | 8 |
| Hypericum revolutum | Vahl | Hypericaceae | 8 |
| Hyperthelia dissoluta | (Nees ex Steud.) Clayton | Poaceae | 8 |
| Hyphaene petersiana | Klotzsch ex Mart. | Arecaceae | 8 |
| Hypoestes aristata | (Vahl) Sol. ex Roem. & Schult. | Acanthaceae | 8 |
| Hypoestes forskaolii | (Vahl) R.Br. | Acanthaceae | 8 |
| Hypoestes triflora | (Forssk.) Roem. & Schult. | Acanthaceae | 8 |
| Hypolepis sparsisora | (Schrad.) Kuhn | Dennstaedtiaceae | 8 |
| Hypoxis angustifolia | Lam. | Hypoxidaceae | 8 |
| Hypoxis filiformis | Baker | Hypoxidaceae | 8 |
| Ilex mitis | Radlk. | Aquifoliaceae | 8 |
| Impatiens burtonii | Hook.f. | Balsaminaceae | 8 |
| Imperata cylindrica | (L.) Raeusch. | Poaceae | 8 |
| Indigofera astragalina | DC. | Fabaceae | 8 |
| Indigofera hirsuta | L. | Fabaceae | 8 |
| Indigofera spicata | Forssk. | Fabaceae | 8 |
| Ipomoea aquatica | Forssk. | Convolvulaceae | 8 |
| Ipomoea biflora | (L.) Pers. | Convolvulaceae | 8 |
| Ipomoea cairica | (L.) Sweet | Convolvulaceae | 8 |
| Ipomoea coptica | (L.) Roth | Convolvulaceae | 8 |
| Ipomoea eriocarpa | R.Br. | Convolvulaceae | 8 |
| Ipomoea involucrata | P.Beauv. | Convolvulaceae | 8 |
| Ipomoea mauritiana | Jacq. | Convolvulaceae | 8 |
| Ipomoea obscura | (L.) Ker Gawl. | Convolvulaceae | 8 |
| Ipomoea pes-caprae | (L.) R.Br. | Convolvulaceae | 8 |
| Isolepis costata | Hochst. ex A.Rich. | Cyperaceae | 8 |
| Isolepis fluitans | (L.) R.Br. | Cyperaceae | 8 |
| Jasminum dichotomum | Vahl | Oleaceae | 8 |
| Jasminum fluminense | Vell. | Oleaceae | 8 |
| Juncus effusus | L. | Juncaceae | 8 |
| Juncus oxycarpus | E.Mey. ex Kunth | Juncaceae | 8 |
| Justicia anagalloides | (Nees) T.Anderson | Acanthaceae | 8 |
| Justicia flava | (Forssk.) Vahl | Acanthaceae | 8 |
| Keetia gueinzii | (Sond.) Bridson | Rubiaceae | 8 |
| Kigelia africana | (Lam.) Benth. | Bignoniaceae | 8 |
| Kotschya strobilantha | (Welw. ex Baker) Dewit & P.A.Duvign. | Fabaceae | 8 |
| Lactuca inermis | Forssk. | Asteraceae | 8 |
| Lagenaria sphaerica | E.Mey. | Cucurbitaceae | 8 |
| Lannea edulis | (Sond.) Engl. | Anacardiaceae | 8 |
| Laportea aestuans | (L.) Chew | Urticaceae | 8 |
| Lasiosiphon kraussianus | (Meisn.) Meisn. | Thymelaeaceae | 8 |
| Laurembergia repens | P.J.Bergius | Haloragaceae | 8 |
| Leea guineensis | G.Don | Vitaceae | 8 |
| Leersia hexandra | Sw. | Poaceae | 8 |
| Lemna aequinoctialis | Welw. | Araceae | 8 |
| Leonotis nepetifolia | (L.) R.Br. | Lamiaceae | 8 |
| Leonotis ocymifolia | (Burm.f.) Iwarsson | Lamiaceae | 8 |
| Lepisorus excavatus | (Bory ex Willd.) Ching | Polypodiaceae | 8 |
| Leptactina benguelensis | (Welw. ex Benth. & Hook.f.) R.D.Good | Rubiaceae | 8 |
| Leucas martinicensis | (Jacq.) R.Br. | Lamiaceae | 8 |
| Limnophila ceratophylloides | (Hiern) Skan | Plantaginaceae | 8 |
| Lindernia parviflora | (Roxb.) Haines | Linderniaceae | 8 |
| Linderniella wilmsii | (Engl.) Eb.Fisch., Schäferh. & Kai Müll. | Linderniaceae | 8 |
| Liparis bowkeri | Harv. | Orchidaceae | 8 |
| Liparis nervosa | (Thunb.) Lindl. | Orchidaceae | 8 |
| Lomaridium attenuatum | (Sw.) Gasper & V.A.O.Dittrich | Blechnaceae | 8 |
| Lomariocycas tabularis | (Thunb.) Gasper & A.R.Sm. | Blechnaceae | 8 |
| Loudetia simplex | (Nees) C.E.Hubb. | Poaceae | 8 |
| Ludwigia adscendens | (L.) H.Hara | Onagraceae | 8 |
| Ludwigia leptocarpa | (Nutt.) H.Hara | Onagraceae | 8 |
| Lycopodium clavatum | L. | Lycopodiaceae | 8 |
| Lygodium microphyllum | (Cav.) R.Br. | Lygodiaceae | 8 |
| Lysimachia arvensis | (L.) U.Manns & Anderb. | Primulaceae | 8 |
| Macrotyloma axillare | (E.Mey.) Verdc. | Fabaceae | 8 |
| Maerua angolensis | DC. | Capparaceae | 8 |
| Maesa lanceolata | Forssk. | Primulaceae | 8 |
| Markhamia obtusifolia | (Baker) Sprague | Bignoniaceae | 8 |
| Marsilea minuta | L. | Marsileaceae | 8 |
| Maytenus acuminata | (L.f.) Loes. | Celastraceae | 8 |
| Megathyrsus maximus | (Jacq.) B.K.Simon & S.W.L.Jacobs | Poaceae | 8 |
| Melinis minutiflora | P.Beauv. | Poaceae | 8 |
| Melinis nerviglumis | (Franch.) Zizka | Poaceae | 8 |
| Melinis repens | (Willd.) Zizka | Poaceae | 8 |
| Melochia corchorifolia | L. | Malvaceae | 8 |
| Microsorum punctatum | Copel. | Polypodiaceae | 8 |
| Milicia excelsa | (Welw.) C.C.Berg | Moraceae | 8 |
| Momordica charantia | L. | Cucurbitaceae | 8 |
| Momordica foetida | Schumach. | Cucurbitaceae | 8 |
| Mondia whitei | (Hook.f.) Skeels | Apocynaceae | 8 |
| Monocymbium ceresiiforme | (Nees) Stapf | Poaceae | 8 |
| Monopsis stellarioides | (C.Presl) Urb. | Campanulaceae | 8 |
| Monsonia biflora | DC. | Geraniaceae | 8 |
| Mucuna pruriens | (L.) DC. | Fabaceae | 8 |
| Murdannia semiteres | (Dalzell) Santapau | Commelinaceae | 8 |
| Murdannia simplex | (Vahl) Brenan | Commelinaceae | 8 |
| Mussaenda arcuata | Poir. | Rubiaceae | 8 |
| Mussaenda erythrophylla | Schumach. & Thonn. | Rubiaceae | 8 |
| Myrsine melanophloeos | (L.) R.Br. ex Sweet | Primulaceae | 8 |
| Mystroxylon aethiopicum | (Thunb.) Loes. | Celastraceae | 8 |
| Najas horrida | A.Braun ex Magnus | Hydrocharitaceae | 8 |
| Najas marina | L. | Hydrocharitaceae | 8 |
| Nelsonia canescens | (Lam.) Spreng. | Acanthaceae | 8 |
| Neonotonia wightii | (Wight & Arn.) J.A.Lackey | Fabaceae | 8 |
| Neptunia oleracea | Lour. | Fabaceae | 8 |
| Nervilia simplex | (Thouars) Schltr. | Orchidaceae | 8 |
| Nuxia congesta | R.Br. ex Fresen. | Stilbaceae | 8 |
| Nuxia floribunda | Benth. | Stilbaceae | 8 |
| Nymphaea lotus | L. | Nymphaeaceae | 8 |
| Nymphaea nouchali | Burm.f. | Nymphaeaceae | 8 |
| Ochna schweinfurthiana | F.Hoffm. | Ochnaceae | 8 |
| Ocimum gratissimum | L. | Lamiaceae | 8 |
| Ocimum obovatum | E.Mey. ex Benth. | Lamiaceae | 8 |
| Oldenlandia affinis | (Roem. & Schult.) DC. | Rubiaceae | 8 |
| Oldenlandia corymbosa | L. | Rubiaceae | 8 |
| Oldenlandia herbacea | (L.) Roxb. | Rubiaceae | 8 |
| Olea capensis | L. | Oleaceae | 8 |
| Olea europaea | L. | Oleaceae | 8 |
| Oleandra distenta | Kunze | Oleandraceae | 8 |
| Oncoba spinosa | Forssk. | Salicaceae | 8 |
| Ophioglossum polyphyllum | A.Braun ex Seub. | Ophioglossaceae | 8 |
| Ophioglossum vulgatum | L. | Ophioglossaceae | 8 |
| Oplismenus burmanni | (Retz.) P.Beauv. | Poaceae | 8 |
| Oplismenus compositus | (L.) P.Beauv. | Poaceae | 8 |
| Oplismenus hirtellus | (L.) P.Beauv. | Poaceae | 8 |
| Orthosiphon thymiflorus | (Roth) Sleesen | Lamiaceae | 8 |
| Osmunda regalis | L. | Osmundaceae | 8 |
| Osyris lanceolata | Hochst. & Steud. | Santalaceae | 8 |
| Ottelia ulvifolia | (Planch.) Walp. | Hydrocharitaceae | 8 |
| Oxygonum sinuatum | Dammer | Polygonaceae | 8 |
| Palhinhaea cernua | (L.) Vasc. & Franco | Lycopodiaceae | 8 |
| Panicum brevifolium | L. | Poaceae | 8 |
| Panicum coloratum | L. | Poaceae | 8 |
| Panicum repens | L. | Poaceae | 8 |
| Parietaria debilis | G.Forst. | Urticaceae | 8 |
| Parinari curatellifolia | Planch. ex Benth. | Chrysobalanaceae | 8 |
| Parinari excelsa | Sabine | Chrysobalanaceae | 8 |
| Paullinia pinnata | L. | Sapindaceae | 8 |
| Pauridiantha paucinervis | (Hiern) Bremek. | Rubiaceae | 8 |
| Pavetta schumanniana | F.Hoffm. ex K.Schum. | Rubiaceae | 8 |
| Pelazoneuron kunthii | (Desv.) A.R.Sm. & S.E.Fawc. | Thelypteridaceae | 8 |
| Pentas lanceolata | (Forssk.) Deflers | Rubiaceae | 8 |
| Pentodon pentandrus | (Schumach.) Vatke | Rubiaceae | 8 |
| Peperomia leptostachya | Hook. & Arn. | Piperaceae | 8 |
| Peperomia pellucida | (L.) Kunth | Piperaceae | 8 |
| Peperomia retusa | A.Dietr. | Piperaceae | 8 |
| Pergularia daemia | (Forssk.) Chiov. | Apocynaceae | 8 |
| Perotis patens | Gand. | Poaceae | 8 |
| Persicaria decipiens | (R.Br.) K.L.Wilson | Polygonaceae | 8 |
| Persicaria madagascariensis | (Meisn.) S.Ortiz & Paiva | Polygonaceae | 8 |
| Persicaria nepalensis | (Meisn.) Miyabe | Polygonaceae | 8 |
| Persicaria senegalensis | (Meisn.) Soják | Polygonaceae | 8 |
| Persicaria strigosa | (R.Br.) H.Gross | Polygonaceae | 8 |
| Phaulopsis imbricata | (Forssk.) Sweet | Acanthaceae | 8 |
| Phlegmariurus dacrydioides | (Baker) A.R.Field & Bostock | Lycopodiaceae | 8 |
| Phlegmariurus gnidioides | (L.f.) A.R.Field & Bostock | Lycopodiaceae | 8 |
| Phoenix reclinata | Jacq. | Arecaceae | 8 |
| Phragmites mauritianus | Kunth | Poaceae | 8 |
| Phyla nodiflora | (L.) Greene | Verbenaceae | 8 |
| Phyllanthus maderaspatensis | L. | Phyllanthaceae | 8 |
| Piliostigma thonningii | (Schumach.) Milne-Redh. | Fabaceae | 8 |
| Piper capense | L.f. | Piperaceae | 8 |
| Pistia stratiotes | L. | Araceae | 8 |
| Pittosporum viridiflorum | Sims | Pittosporaceae | 8 |
| Platycerium elephantotis | Schweinf. | Polypodiaceae | 8 |
| Pleopeltis macrocarpa | (Bory ex Willd.) Kaulf. | Polypodiaceae | 8 |
| Pluchea dioscoridis | (L.) DC. | Asteraceae | 8 |
| Plumbago zeylanica | L. | Plumbaginaceae | 8 |
| Poa annua | L. | Poaceae | 8 |
| Pogonarthria squarrosa | (Licht.) Pilg. | Poaceae | 8 |
| Polhillides velutina | (Willd.) H.Ohashi & K.Ohashi | Fabaceae | 8 |
| Polycarpaea corymbosa | (L.) Lam. | Caryophyllaceae | 8 |
| Polygala erioptera | DC. | Polygalaceae | 8 |
| Polystachya concreta | (Jacq.) Garay & H.R.Sweet | Orchidaceae | 8 |
| Polystachya cultriformis | (Thouars) Lindl. ex Spreng. | Orchidaceae | 8 |
| Portulaca oleracea | L. | Portulacaceae | 8 |
| Potamogeton schweinfurthii | A.Benn. | Potamogetonaceae | 8 |
| Protea welwitschii | Engl. | Proteaceae | 8 |
| Pseudarthria hookeri | Wight & Arn. | Fabaceae | 8 |
| Pseudolachnostylis maprouneifolia | Pax | Phyllanthaceae | 8 |
| Psychotria capensis | (Eckl.) Vatke | Rubiaceae | 8 |
| Pteridium aquilinum | (L.) Kuhn | Dennstaedtiaceae | 8 |
| Pteris cretica | L. | Pteridaceae | 8 |
| Pteris dentata | Forssk. | Pteridaceae | 8 |
| Pteris vittata | L. | Pteridaceae | 8 |
| Pygmaeothamnus zeyheri | (Sond.) Robyns | Rubiaceae | 8 |
| Ranunculus multifidus | Forssk. | Ranunculaceae | 8 |
| Rawsonia lucida | Harv. & Sond. | Achariaceae | 8 |
| Rhipsalis baccifera | (Sol. ex J.S.Muell.) Stearn | Cactaceae | 8 |
| Rhoicissus tridentata | (L.f.) Wild & R.B.Drumm. | Vitaceae | 8 |
| Rhynchosia hirta | (Andrews) Meikle & Verdc. | Fabaceae | 8 |
| Rhynchosia minima | (L.) DC. | Fabaceae | 8 |
| Rhynchosia resinosa | (Hochst. ex A.Rich.) Baker | Fabaceae | 8 |
| Rhynchospora brownii | Roem. & Schult. | Cyperaceae | 8 |
| Rhynchospora corymbosa | (L.) Britton | Cyperaceae | 8 |
| Romulea camerooniana | Baker | Iridaceae | 8 |
| Rotheca myricoides | (Hochst.) Steane & Mabb. | Lamiaceae | 8 |
| Rottboellia cochinchinensis | (Lour.) Clayton | Poaceae | 8 |
| Rubia cordifolia | L. | Rubiaceae | 8 |
| Rubus apetalus | Poir. | Rosaceae | 8 |
| Rubus pinnatus | Willd. | Rosaceae | 8 |
| Rubus rigidus | Sm. | Rosaceae | 8 |
| Ruellia patula | Jacq. | Acanthaceae | 8 |
| Rumex usambarensis | (Engl. ex Dammer) Dammer | Polygonaceae | 8 |
| Sabdariffa acetosella | (Welw. ex Hiern) M.M.Hanes & R.L.Barrett | Malvaceae | 8 |
| Sabdariffa cannabina | (L.) M.M.Hanes & R.L.Barrett | Malvaceae | 8 |
| Sabdariffa diversifolia | (Jacq.) McLay & R.L.Barrett | Malvaceae | 8 |
| Sabdariffa surattensis | (L.) M.M.Hanes & R.L.Barrett | Malvaceae | 8 |
| Sacciolepis indica | Chase | Poaceae | 8 |
| Sanicula elata | Buch.-Ham. ex D.Don | Apiaceae | 8 |
| Santaloides minor | (Gaertn.) G.Schellenb. | Connaraceae | 8 |
| Sauvagesia erecta | L. | Ochnaceae | 8 |
| Scadoxus multiflorus | (Martyn) Raf. | Amaryllidaceae | 8 |
| Scepocarpus trinervis | (Hochst.) T.Wells & A.K.Monro | Urticaceae | 8 |
| Schoenoplectiella brachyceras | (Hochst. ex A.Rich.) J.R.Starr & Jim.Mejías | Cyperaceae | 8 |
| Schoenoplectiella mucronata | (L.) J.Jung & H.K.Choi | Cyperaceae | 8 |
| Schoenoplectus subulatus | (Vahl) Lye | Cyperaceae | 8 |
| Schrebera alata | (Hochst.) Welw. | Oleaceae | 8 |
| Scleria distans | Poir. | Cyperaceae | 8 |
| Scleria foliosa | Hochst. ex A.Rich. | Cyperaceae | 8 |
| Scutia myrtina | Kurz | Rhamnaceae | 8 |
| Searsia longipes | (Engl.) Moffett | Anacardiaceae | 8 |
| Searsia pyroides | (Burch.) Moffett | Anacardiaceae | 8 |
| Securidaca longepedunculata | Fresen. | Polygalaceae | 8 |
| Selaginella kraussiana | (Kunze) A.Braun | Selaginellaceae | 8 |
| Senecio ruwenzoriensis | S.Moore | Asteraceae | 8 |
| Senna didymobotrya | (Fresen.) H.S.Irwin & Barneby | Fabaceae | 8 |
| Senna singueana | (Delile) Lock | Fabaceae | 8 |
| Sesbania sericea | (Willd.) Link | Fabaceae | 8 |
| Sesbania sesban | (L.) Merr. | Fabaceae | 8 |
| Setaria geminata | (Forssk.) Veldkamp | Poaceae | 8 |
| Setaria megaphylla | (Steud.) T.Durand & Schinz | 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 |
| Sida acuta | Burm.f. | Malvaceae | 8 |
| Sida cordifolia | L. | Malvaceae | 8 |
| Sida rhombifolia | L. | Malvaceae | 8 |
| Sida spinosa | L. | Malvaceae | 8 |
| Smilax anceps | Willd. | Smilacaceae | 8 |
| Solanum campylacanthum | Hochst. ex A.Rich. | Solanaceae | 8 |
| Solanum dasyphyllum | Schumach. & Thonn. | Solanaceae | 8 |
| Solanum giganteum | Jacq. | Solanaceae | 8 |
| Solanum scabrum | Mill. | Solanaceae | 8 |
| Solanum terminale | Forssk. | Solanaceae | 8 |
| Solanum villosum | Mill. | Solanaceae | 8 |
| Sorghum bicolor | (L.) Moench | Poaceae | 8 |
| Sparrmannia ricinocarpa | (Eckl. & Zeyh.) Kuntze | Malvaceae | 8 |
| Spathodea campanulata | P.Beauv. | Bignoniaceae | 8 |
| Spergula arvensis | L. | Caryophyllaceae | 8 |
| Spermacoce dibrachiata | Oliv. | Rubiaceae | 8 |
| Spermacoce natalensis | Hochst. | Rubiaceae | 8 |
| Sphenoclea zeylanica | Gaertn. | Sphenocleaceae | 8 |
| Spirodela polyrhiza | (L.) Schleid. | Araceae | 8 |
| Sporobolus africanus | (Poir.) Robyns & Tournay | Poaceae | 8 |
| Steganotaenia araliacea | Hochst. | Apiaceae | 8 |
| Striga asiatica | (L.) Kuntze | Orobanchaceae | 8 |
| Striga bilabiata | (Thunb.) Kuntze | Orobanchaceae | 8 |
| Striga gesnerioides | (Willd.) Vatke | Orobanchaceae | 8 |
| Strychnos cocculoides | Baker | Loganiaceae | 8 |
| Strychnos spinosa | Lam. | Loganiaceae | 8 |
| Strychnos usambarensis | Gilg ex Engl. | Loganiaceae | 8 |
| Stuckenia pectinata | (L.) Börner | Potamogetonaceae | 8 |
| Stylosanthes fruticosa | (Retz.) Alston | Fabaceae | 8 |
| Symphonia globulifera | L.f. | Clusiaceae | 8 |
| Syzygium cordatum | Hochst. ex Krauss | Myrtaceae | 8 |
| Syzygium guineense | (Willd.) DC. | Myrtaceae | 8 |
| Tabernaemontana ventricosa | Hochst. ex A.DC. | Apocynaceae | 8 |
| Tacazzea apiculata | Oliv. | Apocynaceae | 8 |
| Tacca leontopetaloides | (L.) Kuntze | Dioscoreaceae | 8 |
| Tarenna pavettoides | (Harv.) Sim | Rubiaceae | 8 |
| Tectaria gemmifera | (Fée) Alston | Tectariaceae | 8 |
| Tephrosia lupinifolia | DC. | Fabaceae | 8 |
| Tephrosia pumila | (Lam.) Pers. | Fabaceae | 8 |
| Tephrosia purpurea | (L.) Pers. | Fabaceae | 8 |
| Tephrosia vogelii | Hook.f. | Fabaceae | 8 |
| Teramnus labialis | (L.f.) Spreng. | Fabaceae | 8 |
| Thalictrum rhynchocarpum | Quart.-Dill. & A.Rich. | Ranunculaceae | 8 |
| Thelypteris confluens | (Thunb.) C.V.Morton | Thelypteridaceae | 8 |
| Themeda triandra | Forssk. | Poaceae | 8 |
| Thonningia sanguinea | Vahl | Balanophoraceae | 8 |
| Thunbergia alata | Bojer ex Sims | Acanthaceae | 8 |
| Thylacanthus globiflorus | (Benth.) P.L.R.Moraes | Fabaceae | 8 |
| Torenia crustacea | (L.) Cham. & Schltdl. | Linderniaceae | 8 |
| Trachypogon spicatus | (L.f.) Kuntze | Poaceae | 8 |
| Tragus berteronianus | Schult. | Poaceae | 8 |
| Trema orientale | (L.) Blume | Cannabaceae | 8 |
| Tribulus terrestris | L. | Zygophyllaceae | 8 |
| Trichilia emetica | Vahl | Meliaceae | 8 |
| Trichodesma physaloides | (Fenzl) A.DC. | Boraginaceae | 8 |
| Trichodesma zeylanicum | (Burm.f.) R.Br. | Boraginaceae | 8 |
| Tridactyle tridentata | (Harv.) Schltr. | Orchidaceae | 8 |
| Triumfetta rhomboidea | Jacq. | Malvaceae | 8 |
| Turraea floribunda | Hochst. | Meliaceae | 8 |
| Typha capensis | (Rohrb.) N.E.Br. | Typhaceae | 8 |
| Typha domingensis | Pers. | Typhaceae | 8 |
| Uapaca kirkiana | Müll.Arg. | Phyllanthaceae | 8 |
| Urena lobata | L. | Malvaceae | 8 |
| Urochloa brizantha | (A.Rich.) R.D.Webster | Poaceae | 8 |
| Urochloa eminii | (Mez) Davidse | Poaceae | 8 |
| Urochloa panicoides | P.Beauv. | Poaceae | 8 |
| Utricularia arenaria | A.DC. | Lentibulariaceae | 8 |
| Utricularia benjaminiana | Oliv. | Lentibulariaceae | 8 |
| Utricularia foliosa | L. | Lentibulariaceae | 8 |
| Utricularia reflexa | Oliv. | Lentibulariaceae | 8 |
| Utricularia stellaris | L.f. | Lentibulariaceae | 8 |
| Utricularia striatula | Sm. | Lentibulariaceae | 8 |
| Utricularia subulata | L. | Lentibulariaceae | 8 |
| Utricularia vulgaris | L. | Lentibulariaceae | 8 |
| Vachellia seyal | (Delile) P.J.H.Hurter | Fabaceae | 8 |
| Vachellia sieberiana | (DC.) Kyal. & Boatwr. | Fabaceae | 8 |
| Vallisneria spiralis | L. | Hydrocharitaceae | 8 |
| Vandellia diffusa | L. | Linderniaceae | 8 |
| Verbena officinalis | L. | Verbenaceae | 8 |
| Vigna luteola | (Jacq.) Benth. | Fabaceae | 8 |
| Vigna unguiculata | (L.) Walp. | Fabaceae | 8 |
| Vigna vexillata | (L.) A.Rich. | Fabaceae | 8 |
| Wahlenbergia krebsii | Cham. | Campanulaceae | 8 |
| Wissadula amplissima | (L.) R.E.Fr. | Malvaceae | 8 |
| Withania somnifera | (L.) Dunal | Solanaceae | 8 |
| Wolffia arrhiza | (L.) Horkel ex Wimm. | Araceae | 8 |
| Xenostegia tridentata | (L.) D.F.Austin & Staples | Convolvulaceae | 8 |
| Ximenia afra | Sond. | Olacaceae | 8 |
| Xymalos monospora | (Harv.) Baill. | Monimiaceae | 8 |
| Xyris capensis | Thunb. | Xyridaceae | 8 |
| Zanthoxylum asiaticum | (L.) Appelhans, Groppo & J.Wen | Rutaceae | 8 |
| Zehneria scabra | (L.f.) Sond. | Cucurbitaceae | 8 |
| Ziziphus mucronata | Willd. | Rhamnaceae | 8 |
| Albizia antunesiana | Harms | Fabaceae | 7 |
| Alloteropsis cimicina | (L.) Stapf | Poaceae | 7 |
| Asplenium dregeanum | Kunze | Aspleniaceae | 7 |
| Clerodendrum splendens | G.Don | Lamiaceae | 7 |
| Combretum paniculatum | Vent. | Combretaceae | 7 |
| Cyperus hortensis | (Salzm. ex Steud.) Dorr | Cyperaceae | 7 |
| Digitaria longiflora | (Retz.) Pers. | Poaceae | 7 |
| Emilia coccinea | (Sims) G.Don | Asteraceae | 7 |
| Floscopa glomerata | (Willd. ex Schult. & Schult.f.) Hassk. | Commelinaceae | 7 |
| Hebenstretia angolensis | Rolfe | Scrophulariaceae | 7 |
| Ipomoea rubens | Choisy | Convolvulaceae | 7 |
| Kalanchoe crenata | (Andrews) Haw. | Crassulaceae | 7 |
| Kedrostis foetidissima | (Jacq.) Cogn. | Cucurbitaceae | 7 |
| Menisorus unitus | (Kunze) S.E.Fawc. & A.R.Sm. | Thelypteridaceae | 7 |
| Micromeria imbricata | (Forssk.) C.Chr. | Lamiaceae | 7 |
| Olyra latifolia | L. | Poaceae | 7 |
| Pteris linearis | Poir. | Pteridaceae | 7 |
| Riocreuxia polyantha | Schltr. | Apocynaceae | 7 |
| Talinum portulacifolium | (Forssk.) Asch. ex Schweinf. | Talinaceae | 7 |
| Uapaca nitida | Müll.Arg. | Phyllanthaceae | 7 |
| Aeschynomene elaphroxylon | (Guill. & Perr.) Taub. | Fabaceae | 6 |
| Albizia gummifera | (J.F.Gmel.) C.A.Sm. | Fabaceae | 6 |
| Anisostachya tenella | (Nees) Lindau | Acanthaceae | 6 |
| Asplenium anisophyllum | Kunze | Aspleniaceae | 6 |
| Asplenium sandersonii | Hook. | Aspleniaceae | 6 |
| Biophytum umbraculum | Welw. | Oxalidaceae | 6 |
| Buchnera randii | S.Moore | Orobanchaceae | 6 |
| Cardamine africana | L. | Brassicaceae | 6 |
| Ceropegia rubella | (E.Mey.) Bruyns | Apocynaceae | 6 |
| Convolvulus aschersonii | Engl. | Convolvulaceae | 6 |
| Crotalaria goreensis | Guill. & Perr. | Fabaceae | 6 |
| Crotalaria ochroleuca | G.Don | Fabaceae | 6 |
| Cyperus amabilis | Vahl | Cyperaceae | 6 |
| Cyperus margaritaceus | Vahl | Cyperaceae | 6 |
| Disperis anthoceros | Rchb.f. | Orchidaceae | 6 |
| Eugenia malangensis | (O.Hoffm.) Nied. | Myrtaceae | 6 |
| Eulophia odontoglossa | Rchb.f. | Orchidaceae | 6 |
| Ficus tremula | Warb. | Moraceae | 6 |
| Fimbristylis squarrosa | Vahl | Cyperaceae | 6 |
| Gladiolus melleri | Baker | Iridaceae | 6 |
| Lobelia giberroa | Hemsl. | Campanulaceae | 6 |
| Maesopsis eminii | Engl. | Rhamnaceae | 6 |
| Margaritaria discoidea | (Baill.) G.L.Webster | Phyllanthaceae | 6 |
| Microchloa kunthii | Desv. | Poaceae | 6 |
| Paspalum scrobiculatum | L. | Poaceae | 6 |
| Protea angolensis | Welw. | Proteaceae | 6 |
| Prunus africana | (Hook.f.) Kalkman | Rosaceae | 6 |
| Psorospermum febrifugum | Spach | Hypericaceae | 6 |
| Satyrium trinerve | Lindl. | Orchidaceae | 6 |
| Solanum anguivi | Lam. | Solanaceae | 6 |
| Spermacoce senensis | (Klotzsch) Hiern | Rubiaceae | 6 |
| Vigna frutescens | A.Rich. | Fabaceae | 6 |
| Aframomum angustifolium | (Sonn.) K.Schum. | Zingiberaceae | 5 |
| Amauropelta bergiana | (Schltdl.) Holttum | Thelypteridaceae | 5 |
| Andropogon gayanus | Kunth | Poaceae | 5 |
| Arthropteris orientalis | (J.F.Gmel.) Posth. | Arthropteridaceae | 5 |
| Basilicum polystachyon | (L.) Moench | Lamiaceae | 5 |
| Brachystegia tamarindoides | Welw. ex Benth. | Fabaceae | 5 |
| Bulbostylis contexta | (Nees) Bodard | Cyperaceae | 5 |
| Cassipourea malosana | (Baker) Alston | Rhizophoraceae | 5 |
| Cissampelos mucronata | A.Rich. | Menispermaceae | 5 |
| Cyperus pectinatus | Vahl | Cyperaceae | 5 |
| Cyperus zollingeri | Steud. | Cyperaceae | 5 |
| Dracaena steudneri | Engl. | Asparagaceae | 5 |
| Echinochloa stagnina | (Retz.) P.Beauv. | Poaceae | 5 |
| Eriosema pauciflorum | Klotzsch | Fabaceae | 5 |
| Grewia stolzii | Ulbr. | Malvaceae | 5 |
| Hymenocardia acida | Tul. | Phyllanthaceae | 5 |
| Hyparrhenia cymbaria | (L.) Stapf | Poaceae | 5 |
| Indigofera vicioides | Jaub. & Spach | Fabaceae | 5 |
| Isachne albens | Trin. | Poaceae | 5 |
| Isachne mauritiana | Kunth | Poaceae | 5 |
| Markhamia lutea | (Benth.) K.Schum. | Bignoniaceae | 5 |
| Mostuea brunonis | Didr. | Gelsemiaceae | 5 |
| Oryza longistaminata | A.Chev. & Roehr. | Poaceae | 5 |
| Paramollugo nudicaulis | (Lam.) Thulin | Molluginaceae | 5 |
| Pseudechinolaena polystachya | (Kunth) Stapf | Poaceae | 5 |
| Psychotria succulenta | (Hiern) E.M.A.Petit | Rubiaceae | 5 |
| Rhytachne rottboellioides | Desv. | Poaceae | 5 |
| Salacia leptoclada | Tul. | Celastraceae | 5 |
| Stictocardia beraviensis | (Vatke) Hallier f. | Convolvulaceae | 5 |
| Ypsilopus tricuspis | (Bolus) D'haijère & Stévart | Orchidaceae | 5 |
| Aganope stuhlmannii | (Taub.) Adema | Fabaceae | 4 |
| Alsophila thomsonii | (Baker) R.M.Tryon | Cyatheaceae | 4 |
| Ammannia prieuriana | Guill. & Perr. | Lythraceae | 4 |
| Bothriochloa insculpta | (Hochst. ex A.Rich.) A.Camus | Poaceae | 4 |
| Brachypodium flexum | Nees | Poaceae | 4 |
| Brillantaisia madagascariensis | T.Anderson ex Lindau | Acanthaceae | 4 |
| Bulbostylis oritrephes | (Ridl.) C.B.Clarke | Cyperaceae | 4 |
| Capparis erythrocarpos | Isert | Capparaceae | 4 |
| Clerodendrum umbellatum | Poir. | Lamiaceae | 4 |
| Costus dubius | (Afzel.) K.Schum. | Costaceae | 4 |
| Cyathula achyranthoides | (Kunth) Moq. | Amaranthaceae | 4 |
| Cyperus nigricans | Steud. | Cyperaceae | 4 |
| Digera muricata | (L.) Mart. | Amaranthaceae | 4 |
| Echinochloa crus-pavonis | (Kunth) Schult. | Poaceae | 4 |
| Epilobium salignum | Hausskn. | Onagraceae | 4 |
| Eragrostis gangetica | (Roxb.) Steud. | Poaceae | 4 |
| Eriosema chrysadenium | Taub. | Fabaceae | 4 |
| Eriosema nutans | Schinz | Fabaceae | 4 |
| Gardenia ternifolia | Schumach. & Thonn. | Rubiaceae | 4 |
| Grona adscendens | (Sw.) H.Ohashi & K.Ohashi | Fabaceae | 4 |
| Lachnagrostis lachnantha | (Nees) Rúgolo & A.M.Molina | Poaceae | 4 |
| Loeseneriella crenata | (Klotzsch) R.Wilczek | Celastraceae | 4 |
| Myrianthus arboreus | P.Beauv. | Urticaceae | 4 |
| Neorautanenia mitis | (A.Rich.) Verdc. | Fabaceae | 4 |
| Nymphoides senegalensis | (G.Don) Tippery | Menyanthaceae | 4 |
| Obetia radula | (Baker) Baker ex B.D.Jacks. | Urticaceae | 4 |
| Otiophora pauciflora | Baker | Rubiaceae | 4 |
| Oxyanthus speciosus | DC. | Rubiaceae | 4 |
| Oxytenanthera abyssinica | (A.Rich.) Munro | Poaceae | 4 |
| Panicum hirtum | Lam. | Poaceae | 4 |
| Pavetta gardeniifolia | Hochst. ex A.Rich. | Rubiaceae | 4 |
| Pseuderanthemum ludovicianum | (Büttner) Lindau | Acanthaceae | 4 |
| Rhipidoglossum rutilum | (Rchb.f.) Schltr. | Orchidaceae | 4 |
| Schoenoplectiella articulata | (L.) Lye | Cyperaceae | 4 |
| Schoenoplectus litoralis | (Schrad.) Palla | Cyperaceae | 4 |
| Sida javensis | Cav. | Malvaceae | 4 |
| Sterculia quinqueloba | (Garcke) K.Schum. | Malvaceae | 4 |
| Tridactyle bicaudata | (Lindl.) Schltr. | Orchidaceae | 4 |
| Vangueria vestita | (Robyns) M.H.J.van der Meer | Rubiaceae | 4 |
| Wahlenbergia virgata | Engl. | Campanulaceae | 4 |
| Adenochloa ecklonii | (Nees) Zuloaga | Poaceae | 3 |
| Ammannia radicans | (Guill. & Perr.) S.A.Graham & Gandhi | Lythraceae | 3 |
| Anisotes pubinervius | (T.Anderson) Heine | Acanthaceae | 3 |
| Arthropteris monocarpa | (Cordem.) C.Chr. | Arthropteridaceae | 3 |
| Boehmeria virgata | (G.Forst.) Guill. | Urticaceae | 3 |
| Cadaba farinosa | Forssk. | Capparaceae | 3 |
| Cenchrus biflorus | Roxb. | Poaceae | 3 |
| Coelachne africana | Pilg. | Poaceae | 3 |
| Commiphora schimperi | (O.Berg) Engl. | Burseraceae | 3 |
| Craterostigma nummulariifolium | (D.Don) Eb.Fisch., Schäferh. & Kai Müll. | Linderniaceae | 3 |
| Cyperus niveus | Retz. | Cyperaceae | 3 |
| Cyphostemma serpens | (Hochst. ex A.Rich.) Desc. | Vitaceae | 3 |
| Cyrtorchis arcuata | (Lindl.) Schltr. | Orchidaceae | 3 |
| Diectomis fastigiata | (Sw.) P.Beauv. | Poaceae | 3 |
| Dolichos sericeus | E.Mey. | Fabaceae | 3 |
| Fimbristylis quinquangularis | (Vahl) Kunth | Cyperaceae | 3 |
| Hibiscus fuscus | Garcke | Malvaceae | 3 |
| Ipomoea wightii | (Wall.) Choisy | Convolvulaceae | 3 |
| Jasminum streptopus | E.Mey. | Oleaceae | 3 |
| Launaea rarifolia | (Oliv. & Hiern) Boulos | Asteraceae | 3 |
| Mucuna poggei | Taub. | Fabaceae | 3 |
| Nephrolepis undulata | (Afzel. ex Sw.) J.Sm. | Nephrolepidaceae | 3 |
| Ophioglossum reticulatum | L. | Ophioglossaceae | 3 |
| Phyllanthus loandensis | Welw. ex Müll.Arg. | Phyllanthaceae | 3 |
| Platostoma rotundifolium | (Briq.) A.J.Paton | Lamiaceae | 3 |
| Rothmannia urcelliformis | (Hiern) Bullock ex Robyns | Rubiaceae | 3 |
| Selaginella mittenii | Baker | Selaginellaceae | 3 |
| Shirakiopsis elliptica | (Hochst.) Esser | Euphorbiaceae | 3 |
| Sporobolus spicatus | (Vahl) Kunth | Poaceae | 3 |
| Thespesia garckeana | F.Hoffm. | Malvaceae | 3 |
| Tiliacora funifera | Oliv. | Menispermaceae | 3 |
| Trochomeria macrocarpa | (Sond.) Harv. | Cucurbitaceae | 3 |