| Abildgaardia ovata | (Burm.f.) Kral | Cyperaceae | 8 |
| Abrus precatorius | L. | Fabaceae | 8 |
| Abutilon angulatum | (Guill. & Perr.) Mast. | Malvaceae | 8 |
| Abutilon fruticosum | Guill. & Perr. | Malvaceae | 8 |
| Abutilon guineense | (Schumach.) Baker f. & Exell | Malvaceae | 8 |
| Abutilon hirtum | (Lam.) Sweet | Malvaceae | 8 |
| Abutilon pycnodon | Hochr. | Malvaceae | 8 |
| Abutilon ramosum | (Cav.) Guill. & Perr. | Malvaceae | 8 |
| Acalypha glabrata | Thunb. | Euphorbiaceae | 8 |
| Acalypha indica | L. | Euphorbiaceae | 8 |
| Acalypha petiolaris | Krauss | Euphorbiaceae | 8 |
| Acanthosicyos horridus | Welw. ex Benth. & Hook.f. | Cucurbitaceae | 8 |
| Achyranthes aspera | L. | Amaranthaceae | 8 |
| Acrostichum aureum | L. | Pteridaceae | 8 |
| Acrotome inflata | Benth. | Lamiaceae | 8 |
| Actiniopteris radiata | (Sw.) Link | Pteridaceae | 8 |
| Adansonia digitata | L. | Malvaceae | 8 |
| Adenolobus garipensis | (E.Mey.) Torre & Hillc. | Fabaceae | 8 |
| Adiantum aethiopicum | L. | Pteridaceae | 8 |
| Adiantum capillus-veneris | L. | Pteridaceae | 8 |
| Adiantum philippense | L. | Pteridaceae | 8 |
| Aeollanthus buchnerianus | Briq. | Lamiaceae | 8 |
| Aeollanthus rehmannii | Gürke | Lamiaceae | 8 |
| Aeschynomene fluitans | Peter | Fabaceae | 8 |
| Aeschynomene indica | L. | Fabaceae | 8 |
| Afzelia quanzensis | Welw. | Fabaceae | 8 |
| Agathisanthemum bojeri | Klotzsch | Rubiaceae | 8 |
| Aizoon africanum | (L.) Klak | Aizoaceae | 8 |
| Alangium chinense | (Lour.) Harms | Cornaceae | 8 |
| Albizia adianthifolia | (Schumach.) W.Wight | Fabaceae | 8 |
| Albizia anthelmintica | (A.Rich.) Brongn. | Fabaceae | 8 |
| Albizia harveyi | E.Fourn. | Fabaceae | 8 |
| Albizia tanganyicensis | Baker f. | Fabaceae | 8 |
| Albizia versicolor | Welw. ex Oliv. | Fabaceae | 8 |
| Albuca abyssinica | Jacq. | Asparagaceae | 8 |
| Alchornea cordifolia | (Schumach.) Müll.Arg. | Euphorbiaceae | 8 |
| Alectra orobanchoides | Benth. | Orobanchaceae | 8 |
| Alectra sessiliflora | (Vahl) Kuntze | Orobanchaceae | 8 |
| Allophylus africanus | P.Beauv. | Sapindaceae | 8 |
| Alloteropsis semialata | (R.Br.) Hitchc. | Poaceae | 8 |
| Aloe hereroensis | Engl. | Asphodelaceae | 8 |
| Aloe littoralis | Baker | Asphodelaceae | 8 |
| Aloe zebrina | Baker | Asphodelaceae | 8 |
| Alsophila dregei | (Kunze) R.M.Tryon | Cyatheaceae | 8 |
| Alysicarpus glumaceus | (Vahl) DC. | Fabaceae | 8 |
| Alysicarpus ovalifolius | (Schumach.) J.Léonard | Fabaceae | 8 |
| Alysicarpus vaginalis | (L.) DC. | Fabaceae | 8 |
| Amaranthus thunbergii | Moq. | Amaranthaceae | 8 |
| Ammannia auriculata | Willd. | Lythraceae | 8 |
| Ammannia baccifera | L. | Lythraceae | 8 |
| Ammocharis coranica | (Ker Gawl.) Herb. | Amaryllidaceae | 8 |
| Ammocharis tinneana | (Kotschy & Peyr.) Milne-Redh. & Schweick. | Amaryllidaceae | 8 |
| Ampelopteris prolifera | (Retz.) Copel. | Thelypteridaceae | 8 |
| Aneilema aequinoctiale | (P.Beauv.) Loudon | Commelinaceae | 8 |
| Anemia vestita | (Baker) Christenh. | Anemiaceae | 8 |
| Anogramma leptophylla | (L.) Link | Pteridaceae | 8 |
| Ansellia africana | Lindl. | Orchidaceae | 8 |
| Anthonya hirta | (Sw.) Windham & Pryer | Pteridaceae | 8 |
| Anthospermum rigidum | Eckl. & Zeyh. | Rubiaceae | 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 |
| Aptosimum decumbens | Schinz | Scrophulariaceae | 8 |
| Aptosimum elongatum | (Hiern) Engl. | Scrophulariaceae | 8 |
| Aptosimum lineare | Marloth & Engl. | Scrophulariaceae | 8 |
| Argyrella canescens | (Graham) Harv. | Melastomataceae | 8 |
| Aristea angolensis | Baker | Iridaceae | 8 |
| Aristida adscensionis | L. | Poaceae | 8 |
| Aristida congesta | Roem. & Schult. | Poaceae | 8 |
| Aristida junciformis | Trin. & Rupr. | Poaceae | 8 |
| Aristida meridionalis | Henrard | Poaceae | 8 |
| Aristolochia albida | Duch. | Aristolochiaceae | 8 |
| Arthropteris palisotii | (Desv.) Alston | Arthropteridaceae | 8 |
| Arundinella nepalensis | Trin. | Poaceae | 8 |
| Asclepias aurea | (Schltr.) Schltr. | Apocynaceae | 8 |
| Asparagus africanus | Lam. | Asparagaceae | 8 |
| Asparagus buchananii | Baker | Asparagaceae | 8 |
| Asparagus laricinus | Burch. | Asparagaceae | 8 |
| Asparagus racemosus | Willd. | Asparagaceae | 8 |
| Asparagus virgatus | Baker | Asparagaceae | 8 |
| Asplenium aethiopicum | (Burm.f.) Becherer | Aspleniaceae | 8 |
| Asplenium cordatum | Sw. | Aspleniaceae | 8 |
| Asplenium mannii | Hook. | Aspleniaceae | 8 |
| Asplenium theciferum | (Kunth) Mett. | Aspleniaceae | 8 |
| Astrohibiscus caesius | (Garcke) McLay & R.L.Barrett | Malvaceae | 8 |
| Asystasia intrusa | (Forssk.) Blume | Acanthaceae | 8 |
| Avicennia germinans | (L.) L. | Acanthaceae | 8 |
| Azima tetracantha | Lam. | Salvadoraceae | 8 |
| Azolla pinnata | R.Br. | Salviniaceae | 8 |
| Baikiaea plurijuga | Harms | Fabaceae | 8 |
| Baphia massaiensis | Taub. | Fabaceae | 8 |
| Barleria crassa | C.B.Clarke | Acanthaceae | 8 |
| Barleria elegans | S.Moore ex C.B.Clarke | Acanthaceae | 8 |
| Barleria mackenii | Hook.f. | Acanthaceae | 8 |
| Barleria senensis | Klotzsch | Acanthaceae | 8 |
| Bauhinia galpinii | N.E.Br. | Fabaceae | 8 |
| Bauhinia macrantha | Oliv. | Fabaceae | 8 |
| Bauhinia tomentosa | L. | Fabaceae | 8 |
| Berchemia discolor | (Klotzsch) Hemsl. | Rhamnaceae | 8 |
| Bergia ammannioides | Roxb. | Elatinaceae | 8 |
| Berkheya carlinopsis | Welw. ex O.Hoffm. | Asteraceae | 8 |
| Berula thunbergii | H.Wolff | Apiaceae | 8 |
| Blainvillea gayana | Cass. | Asteraceae | 8 |
| Blepharis integrifolia | (L.f.) E.Mey. & Drège ex Schinz | Acanthaceae | 8 |
| Blepharis maderaspatensis | (L.) B.Heyne ex Roth | Acanthaceae | 8 |
| Blumea axillaris | DC. | Asteraceae | 8 |
| Blumea viscosa | (Mill.) V.M.Badillo | Asteraceae | 8 |
| Bobgunnia madagascariensis | (Desv.) J.H.Kirkbr. & Wiersema | Fabaceae | 8 |
| Boerhavia plumbaginea | Cav. | Nyctaginaceae | 8 |
| Boerhavia repens | L. | Nyctaginaceae | 8 |
| Bolboschoenus glaucus | (Lam.) S.G.Sm. | Cyperaceae | 8 |
| Boophone disticha | Herb. | Amaryllidaceae | 8 |
| Boscia albitrunca | (Burch.) Gilg & Gilg-Ben. | Capparaceae | 8 |
| Bothriochloa bladhii | (Retz.) S.T.Blake | Poaceae | 8 |
| Brachycorythis pubescens | Harv. | Orchidaceae | 8 |
| Brachylaena huillensis | O.Hoffm. | Asteraceae | 8 |
| Brachystegia spiciformis | Benth. | Fabaceae | 8 |
| Brasenia schreberi | J.F.Gmel. | Cabombaceae | 8 |
| Breonadia salicina | (Vahl) Hepper & J.R.I.Wood | Rubiaceae | 8 |
| Bridelia cathartica | Bertol. | Phyllanthaceae | 8 |
| Bridelia micrantha | (Hochst.) Baill. | Phyllanthaceae | 8 |
| Brillantaisia lamium | (Nees) Benth. | Acanthaceae | 8 |
| Brillantaisia owariensis | P.Beauv. | Acanthaceae | 8 |
| Buchnera hispida | Buch.-Ham. ex D.Don | Orobanchaceae | 8 |
| Buddleja salviifolia | (L.) Lam. | Scrophulariaceae | 8 |
| Bulbine abyssinica | A.Rich. | Asphodelaceae | 8 |
| Bulbostylis barbata | (Rottb.) C.B.Clarke | Cyperaceae | 8 |
| Bulbostylis burchellii | (Ficalho & Hiern) C.B.Clarke | Cyperaceae | 8 |
| Burkea africana | Hook. | Fabaceae | 8 |
| Calanthe sylvatica | (Thouars) Lindl. | Orchidaceae | 8 |
| Caldesia parnassifolia | (L.) Parl. | Alismataceae | 8 |
| Calostephane divaricata | Benth. | Asteraceae | 8 |
| Calpurnia aurea | (Aiton) Benth. | Fabaceae | 8 |
| Calyptrochilum christyanum | (Rchb.f.) Summerh. | Orchidaceae | 8 |
| Canavalia rosea | (Sw.) DC. | Fabaceae | 8 |
| Capparis sepiaria | L. | Capparaceae | 8 |
| Capparis tomentosa | Lam. | Capparaceae | 8 |
| Cardamine trichocarpa | Hochst. ex A.Rich. | Brassicaceae | 8 |
| Cardiospermum corindum | L. | Sapindaceae | 8 |
| Cardiospermum grandiflorum | Sw. | Sapindaceae | 8 |
| Cardiospermum halicacabum | L. | Sapindaceae | 8 |
| Carex spicatopaniculata | Boeckeler ex C.B.Clarke | Cyperaceae | 8 |
| Carissa spinarum | L. | Apocynaceae | 8 |
| Caroxylon aphyllum | (L.f.) Tzvelev | Chenopodiaceae | 8 |
| Cassytha filiformis | L. | Lauraceae | 8 |
| Cassytha pondoensis | Engl. | Lauraceae | 8 |
| Catha edulis | (Vahl) Forssk. ex Endl. | Celastraceae | 8 |
| Catophractes alexandri | D.Don | Bignoniaceae | 8 |
| Celtis africana | Burm.f. | Cannabaceae | 8 |
| Celtis mildbraedii | Engl. | Cannabaceae | 8 |
| Cenchrus americanus | (L.) Morrone | Poaceae | 8 |
| Cenchrus caudatus | (Schrad.) Kuntze | Poaceae | 8 |
| Cenchrus ciliaris | L. | 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 |
| Chaetachme aristata | Planch. | Cannabaceae | 8 |
| Chamaecrista absus | (L.) H.S.Irwin & Barneby | Fabaceae | 8 |
| Chamaecrista comosa | E.Mey. | Fabaceae | 8 |
| Chamaecrista mimosoides | (L.) Greene | Fabaceae | 8 |
| Chascanum pinnatifidum | (L.f.) E.Mey. | Verbenaceae | 8 |
| Chenopodium opulifolium | Schrad. ex W.D.J.Koch & Ziz | Chenopodiaceae | 8 |
| Chloris gayana | Kunth | Poaceae | 8 |
| Chloris pycnothrix | Trin. | Poaceae | 8 |
| Chlorophytum galpinii | (Baker) Kativu | Asparagaceae | 8 |
| Choristosoria calomelanos | (Sw.) Windham & Schuettp. | Pteridaceae | 8 |
| Choristosoria viridis | (Forssk.) Windham & Schuettp. | Pteridaceae | 8 |
| Christella dentata | (Forssk.) Brownsey & Jermy | Thelypteridaceae | 8 |
| Chrysobalanus icaco | L. | Chrysobalanaceae | 8 |
| Cissus quadrangularis | L. | Vitaceae | 8 |
| Citrullus naudinianus | (Sond.) Hook.f. | Cucurbitaceae | 8 |
| Cladoraphis cyperoides | (Thunb.) S.M.Phillips | Poaceae | 8 |
| Clappertonia ficifolia | (Willd.) Decne. | Malvaceae | 8 |
| Clausena anisata | (Willd.) Hook.f. | Rutaceae | 8 |
| Clematis brachiata | Thunb. | Ranunculaceae | 8 |
| Clematis villosa | DC. | Ranunculaceae | 8 |
| Cleome angustifolia | Forssk. | Cleomaceae | 8 |
| Cleome gynandra | L. | Cleomaceae | 8 |
| Cleome hirta | (Klotzsch) Oliv. | Cleomaceae | 8 |
| Cleome monophylla | L. | Cleomaceae | 8 |
| Cleome rubella | Burch. | Cleomaceae | 8 |
| Cleome rutidosperma | DC. | Cleomaceae | 8 |
| Clerodendrum ternatum | Schinz | Lamiaceae | 8 |
| Clitoria ternatea | L. | Fabaceae | 8 |
| Coccinia adoensis | (Hochst. ex A.Rich.) Cogn. | Cucurbitaceae | 8 |
| Coccinia rehmannii | Cogn. | Cucurbitaceae | 8 |
| Cocculus hirsutus | (L.) W.Theob. | Menispermaceae | 8 |
| Colchicum striatum | (Hochst. ex A.Rich.) J.C.Manning & Vinn. | Colchicaceae | 8 |
| Coldenia procumbens | L. | Coldeniaceae | 8 |
| Coleus amboinicus | Lour. | Lamiaceae | 8 |
| Coleus caninus | (B.Heyne ex Roth) Vatke | Lamiaceae | 8 |
| Coleus cylindraceus | (Hochst. ex Benth.) A.J.Paton | Lamiaceae | 8 |
| Coleus hadiensis | (Forssk.) A.J.Paton | Lamiaceae | 8 |
| Coleus hereroensis | (Engl.) A.J.Paton | Lamiaceae | 8 |
| Colophospermum mopane | (J.Kirk ex Benth.) J.Léonard | Fabaceae | 8 |
| Combretum apiculatum | Sond. | Combretaceae | 8 |
| Combretum hereroense | Schinz | Combretaceae | 8 |
| Combretum imberbe | Wawra | Combretaceae | 8 |
| Combretum molle | R.Br. ex G.Don | Combretaceae | 8 |
| Combretum mossambicense | (Klotzsch) Engl. | Combretaceae | 8 |
| Combretum padoides | Engl. & Diels | Combretaceae | 8 |
| Combretum zeyheri | Sond. | 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 |
| Commiphora africana | (A.Rich.) Engl. | Burseraceae | 8 |
| Commiphora glandulosa | Schinz | Burseraceae | 8 |
| Commiphora mollis | (Oliv.) Engl. | Burseraceae | 8 |
| Commiphora tenuipetiolata | Engl. | Burseraceae | 8 |
| Conocarpus erectus | L. | Combretaceae | 8 |
| Convolvulus sagittatus | Thunb. | Convolvulaceae | 8 |
| Corbichonia decumbens | (Forssk.) Exell | Corbichoniaceae | 8 |
| Corchorus aestuans | L. | Malvaceae | 8 |
| Corchorus olitorius | L. | Malvaceae | 8 |
| Corchorus tridens | L. | Malvaceae | 8 |
| Cordia monoica | Roxb. | Cordiaceae | 8 |
| Cordylostigma virgatum | (Willd.) Groeninckx & Dessein | Rubiaceae | 8 |
| Cotula coronopifolia | L. | Asteraceae | 8 |
| Cotyledon orbiculata | L. | Crassulaceae | 8 |
| Crassocephalum crepidioides | S.Moore | Asteraceae | 8 |
| Crassocephalum rubens | (Jacq.) S.Moore | Asteraceae | 8 |
| Crassula expansa | Aiton | Crassulaceae | 8 |
| Crassula nodulosa | Schönland | Crassulaceae | 8 |
| Crassula pellucida | L. | Crassulaceae | 8 |
| Crassula schimperi | C.A.Mey. | Crassulaceae | 8 |
| Crassula vaginata | Eckl. & Zeyh. | 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 buphanoides | Welw. ex Baker | Amaryllidaceae | 8 |
| Crinum macowanii | Baker | Amaryllidaceae | 8 |
| Crocosmia aurea | (Pappe ex Hook.) Planch. | Iridaceae | 8 |
| Crotalaria argyraea | Welw. ex Baker | Fabaceae | 8 |
| Crotalaria calycina | Schrank | Fabaceae | 8 |
| Crotalaria damarensis | Engl. | Fabaceae | 8 |
| Crotalaria pallida | Aiton | Fabaceae | 8 |
| Crotalaria trichotoma | Bojer | Fabaceae | 8 |
| Croton gratissimus | Burch. | Euphorbiaceae | 8 |
| Croton pseudopulchellus | Pax | Euphorbiaceae | 8 |
| Croton sylvaticus | Hochst. | Euphorbiaceae | 8 |
| Cryptolepis decidua | (Planch. ex Benth.) N.E.Br. | Apocynaceae | 8 |
| Cryptolepis oblongifolia | (Meisn.) Schltr. | Apocynaceae | 8 |
| Ctenium concinnum | Nees | Poaceae | 8 |
| Cucumis africanus | L.f. | Cucurbitaceae | 8 |
| Cucumis anguria | L. | Cucurbitaceae | 8 |
| Cucumis hirsutus | Sond. | Cucurbitaceae | 8 |
| Cucumis maderaspatanus | L. | Cucurbitaceae | 8 |
| Cucumis melo | L. | Cucurbitaceae | 8 |
| Cucumis metuliferus | E.Mey. ex Naudin | Cucurbitaceae | 8 |
| Cucumis sagittatus | Wawra & Peyr. | Cucurbitaceae | 8 |
| Cullen tomentosum | (Thunb.) J.W.Grimes | Fabaceae | 8 |
| Cuscuta planiflora | Ten. | Convolvulaceae | 8 |
| Cyanotis speciosa | (L.f.) Hassk. | Commelinaceae | 8 |
| Cyanthillium cinereum | (L.) H.Rob. | Asteraceae | 8 |
| Cyathula cylindrica | Moq. | Amaranthaceae | 8 |
| Cyathula prostrata | (L.) Blume | 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 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 blepharoleptos | Steud. | Cyperaceae | 8 |
| Cyperus compressus | L. | Cyperaceae | 8 |
| Cyperus crassipes | Vahl | 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 durus | Kunth | Cyperaceae | 8 |
| Cyperus esculentus | L. | Cyperaceae | 8 |
| Cyperus exaltatus | Retz. | Cyperaceae | 8 |
| Cyperus flavescens | L. | Cyperaceae | 8 |
| Cyperus haspan | L. | Cyperaceae | 8 |
| Cyperus imbricatus | Retz. | Cyperaceae | 8 |
| Cyperus laevigatus | L. | Cyperaceae | 8 |
| Cyperus lanceolatus | Poir. | Cyperaceae | 8 |
| Cyperus longus | L. | Cyperaceae | 8 |
| Cyperus marginatus | Thunb. | Cyperaceae | 8 |
| Cyperus metzii | (Hochst. ex Steud.) Mattf. & Kük. | Cyperaceae | 8 |
| Cyperus mundii | (Nees) Kunth | Cyperaceae | 8 |
| Cyperus nitidus | Lam. | Cyperaceae | 8 |
| Cyperus nutans | Vahl | Cyperaceae | 8 |
| Cyperus odoratus | L. | Cyperaceae | 8 |
| Cyperus papyrus | L. | Cyperaceae | 8 |
| Cyperus pedunculatus | (R.Br.) J.Kern | Cyperaceae | 8 |
| Cyperus polystachyos | Rottb. | Cyperaceae | 8 |
| Cyperus pumilus | L. | Cyperaceae | 8 |
| Cyperus richardii | Steud. | Cyperaceae | 8 |
| Cyperus rotundus | L. | Cyperaceae | 8 |
| Cyperus rubicundus | Vahl | Cyperaceae | 8 |
| Cyperus rupestris | Kunth | Cyperaceae | 8 |
| Cyperus sesquiflorus | (Torr.) Mattf. & Kük. | Cyperaceae | 8 |
| Cyperus sphacelatus | Rottb. | Cyperaceae | 8 |
| Cyperus sphaerocephalus | Vahl | Cyperaceae | 8 |
| Cyperus squarrosus | L. | Cyperaceae | 8 |
| Cyperus subsquarrosus | (Muhl.) Bauters | Cyperaceae | 8 |
| Cyperus usitatus | Burch. | Cyperaceae | 8 |
| Cyphostemma congestum | (Baker) Desc. ex Wild & R.B.Drumm. | Vitaceae | 8 |
| Cyphostemma currorii | (Hook.f.) Desc. | Vitaceae | 8 |
| Cyrtanthus breviflorus | Harv. | Amaryllidaceae | 8 |
| Dactyloctenium aegyptium | (L.) Willd. | Poaceae | 8 |
| Dalbergia ecastaphyllum | (L.) Taub. | Fabaceae | 8 |
| Dalbergia melanoxylon | Guill. & Perr. | Fabaceae | 8 |
| Dalechampia scandens | L. | Euphorbiaceae | 8 |
| Denekia capensis | Thunb. | Asteraceae | 8 |
| Dianthus zeyheri | Sond. | Caryophyllaceae | 8 |
| Dichanthium annulatum | (Forssk.) Stapf | 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 |
| Dicoma tomentosa | Cass. | Asteraceae | 8 |
| Dicranopteris linearis | (Burm.f.) Underw. | Gleicheniaceae | 8 |
| Dietes iridioides | (L.) Sweet ex Klatt | Iridaceae | 8 |
| Digitaria ciliaris | (Retz.) Koeler | Poaceae | 8 |
| Digitaria eriantha | Steud. | Poaceae | 8 |
| Diheteropogon amplectens | (Nees) Clayton | Poaceae | 8 |
| Dinebra retroflexa | (Vahl) Panz. | Poaceae | 8 |
| Dioscorea bulbifera | L. | Dioscoreaceae | 8 |
| Dioscorea sansibarensis | Pax | Dioscoreaceae | 8 |
| Diospyros lycioides | Desf. | Ebenaceae | 8 |
| Diospyros mespiliformis | Hochst. ex A.DC. | Ebenaceae | 8 |
| Diplachne fusca | (L.) P.Beauv. | Poaceae | 8 |
| Diplazium proliferum | (Lam.) Thouars | Athyriaceae | 8 |
| Diplorhynchus condylocarpon | (Müll.Arg.) Pichon | Apocynaceae | 8 |
| Disa versicolor | Rchb.f. | Orchidaceae | 8 |
| Distephanus divaricatus | (Steetz) H.Rob. & B.Kahn | Asteraceae | 8 |
| Distimake aegyptius | (L.) A.R.Simões & Staples | Convolvulaceae | 8 |
| Dodonaea viscosa | Jacq. | Sapindaceae | 8 |
| Dombeya burgessiae | Gerrard ex Harv. | Malvaceae | 8 |
| Dombeya rotundifolia | (Hochst.) Planch. | Malvaceae | 8 |
| Doryopteris concolor | (Langsd. & Fisch.) Kuhn & Decken | Pteridaceae | 8 |
| Dracaena angolensis | (Welw.) Byng & Christenh. | Asparagaceae | 8 |
| Dracaena fragrans | (L.) Ker Gawl. | Asparagaceae | 8 |
| Dracaena pearsonii | (N.E.Br.) Byng & Christenh. | Asparagaceae | 8 |
| Drimia elata | Jacq. | Asparagaceae | 8 |
| Droguetia iners | (Forssk.) Schweinf. | Urticaceae | 8 |
| Drosera burkeana | Planch. | Droseraceae | 8 |
| Drosera indica | L. | Droseraceae | 8 |
| Drosera madagascariensis | DC. | Droseraceae | 8 |
| Drymaria cordata | Willd. ex Schult. | Caryophyllaceae | 8 |
| Dryopteris athamantica | (Kunze) Kuntze | Dryopteridaceae | 8 |
| Echinochloa colona | (L.) Link | Poaceae | 8 |
| Echinochloa pyramidalis | (Lam.) Hitchc. & Chase | Poaceae | 8 |
| Ekebergia capensis | Sparrm. | Meliaceae | 8 |
| Elaeis guineensis | Jacq. | Arecaceae | 8 |
| Elaeodendron transvaalense | (Burtt Davy) R.H.Archer | Celastraceae | 8 |
| Elaphoglossum acrostichoides | (Hook. & Grev.) Schelpe | Dryopteridaceae | 8 |
| Eleocharis dulcis | (Burm.f.) Trin. ex Hensch. | Cyperaceae | 8 |
| Elephantopus scaber | L. | Asteraceae | 8 |
| Eleusine indica | (L.) Gaertn. | Poaceae | 8 |
| Elionurus muticus | (Spreng.) Kuntze | Poaceae | 8 |
| Elionurus tripsacoides | Willd. | Poaceae | 8 |
| Elytraria acaulis | (L.f.) Lindau | Acanthaceae | 8 |
| Emilia sonchifolia | (L.) DC. | Asteraceae | 8 |
| Endostemon obtusifolius | (E.Mey. ex Benth.) N.E.Br. | Lamiaceae | 8 |
| Endostemon tereticaulis | (Poir.) M.R.Ashby | Lamiaceae | 8 |
| Englerophytum magalismontanum | (Sonder) T.D.Penn. | Sapotaceae | 8 |
| Enneapogon cenchroides | (Licht.) C.E.Hubb. | Poaceae | 8 |
| Enneapogon desvauxii | P.Beauv. | Poaceae | 8 |
| Enneapogon scaber | Lehm. | Poaceae | 8 |
| Enneapogon scoparius | Stapf | Poaceae | 8 |
| Ensete ventricosum | (Welw.) Cheesman | Musaceae | 8 |
| Entada gigas | (L.) Fawc. & Rendle | Fabaceae | 8 |
| Enteropogon macrostachyus | (Hochst. ex A.Rich.) Munro ex Benth. | Poaceae | 8 |
| Epilobium hirsutum | L. | Onagraceae | 8 |
| Epipogium roseum | (D.Don) Lindl. | Orchidaceae | 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 lehmanniana | Nees | Poaceae | 8 |
| Eragrostis nindensis | Ficalho & Hiern | Poaceae | 8 |
| Eragrostis patens | Oliv. | Poaceae | 8 |
| Eragrostis pilosa | (L.) P.Beauv. | Poaceae | 8 |
| Eragrostis racemosa | (Thunb.) Steud. | Poaceae | 8 |
| Eragrostis superba | Peyr. | Poaceae | 8 |
| Eragrostis tenella | (L.) P.Beauv. ex Roem. & Schult. | Poaceae | 8 |
| Eragrostis tenuifolia | (A.Rich.) Hochst. ex Steud. | Poaceae | 8 |
| Erianthemum dregei | (Eckl. & Zeyh.) Tiegh. | Loranthaceae | 8 |
| Erigeron trilobus | (Decne.) Boiss. | Asteraceae | 8 |
| Eriocaulon cinereum | R.Br. | Eriocaulaceae | 8 |
| Eriocaulon setaceum | L. | Eriocaulaceae | 8 |
| Eriosema burkei | Benth. ex Harv. & Sond. | Fabaceae | 8 |
| Eriosema psoraleoides | (Lam.) G.Don | Fabaceae | 8 |
| Erythrina abyssinica | Lam. | Fabaceae | 8 |
| Erythrococca menyharthii | Prain | Euphorbiaceae | 8 |
| Erythroxylum emarginatum | Thonn. | Erythroxylaceae | 8 |
| Euclea crispa | (Thunb.) Gürke | Ebenaceae | 8 |
| Euclea divinorum | Hiern | Ebenaceae | 8 |
| Euclea natalensis | A.DC. | Ebenaceae | 8 |
| Euclea pseudebenus | E.Mey. ex A.DC. | Ebenaceae | 8 |
| Eulalia aurea | (Bory) Kunth | Poaceae | 8 |
| Eulophia alta | (L.) Fawc. & Rendle | Orchidaceae | 8 |
| Eulophia angolensis | (Rchb.f.) Summerh. | Orchidaceae | 8 |
| Eulophia cucullata | (Afzel. ex Sw.) Steud. | Orchidaceae | 8 |
| Eulophia hians | Spreng. | 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 |
| Eulophia welwitschii | (Rchb.f.) Rolfe | Orchidaceae | 8 |
| Euphorbia guerichiana | Pax ex Engl. | Euphorbiaceae | 8 |
| Euphorbia inaequilatera | Sond. | Euphorbiaceae | 8 |
| Euphorbia ingens | E.Mey. | Euphorbiaceae | 8 |
| Euphorbia lignosa | Marloth | Euphorbiaceae | 8 |
| Euphorbia trichadenia | Pax | Euphorbiaceae | 8 |
| Euphorbia virosa | Willd. | Euphorbiaceae | 8 |
| Euploca ovalifolia | (Forssk.) Diane & Hilger | Heliotropiaceae | 8 |
| Euploca strigosa | (Willd.) Diane & Hilger | Heliotropiaceae | 8 |
| Eustachys paspaloides | (Vahl) Lanza & Mattei | Poaceae | 8 |
| Evolvulus alsinoides | (L.) L. | Convolvulaceae | 8 |
| Exochaenium grande | (E.Mey.) Griseb. | Gentianaceae | 8 |
| Fadogia homblei | De Wild. | Rubiaceae | 8 |
| Faidherbia albida | (Delile) A.Chev. | Fabaceae | 8 |
| Faurea rochetiana | (A.Rich.) Chiov. ex Pic.Serm. | Proteaceae | 8 |
| Faurea saligna | Harv. | Proteaceae | 8 |
| Felicia mossamedensis | (Hiern) Mendonça | Asteraceae | 8 |
| Felicia muricata | Nees | Asteraceae | 8 |
| Ficus bubu | Warb. | Moraceae | 8 |
| Ficus capreifolia | Delile | Moraceae | 8 |
| Ficus cordata | Thunb. | Moraceae | 8 |
| Ficus craterostoma | Warb. ex Mildbr. & Burret | Moraceae | 8 |
| Ficus exasperata | Vahl | Moraceae | 8 |
| Ficus glumosa | Delile | Moraceae | 8 |
| Ficus ilicina | Sond. | Moraceae | 8 |
| Ficus lutea | Vahl | Moraceae | 8 |
| Ficus natalensis | Hochst. | Moraceae | 8 |
| Ficus polita | Vahl | Moraceae | 8 |
| Ficus sur | Forssk. | Moraceae | 8 |
| Ficus sycomorus | L. | Moraceae | 8 |
| Ficus verruculosa | Warb. | Moraceae | 8 |
| Fimbristylis bisumbellata | (Forssk.) Bubani | Cyperaceae | 8 |
| Fimbristylis complanata | (Retz.) Link | Cyperaceae | 8 |
| Fimbristylis dichotoma | (L.) Vahl | Cyperaceae | 8 |
| Fimbristylis ferruginea | (L.) Vahl | Cyperaceae | 8 |
| Fingerhuthia africana | Nees ex Lehm. | Poaceae | 8 |
| Flagellaria guineensis | Schumach. | Flagellariaceae | 8 |
| Flemingia grahamiana | Wight & Arn. | Fabaceae | 8 |
| Flueggea virosa | (Roxb. ex Willd.) Royle | Phyllanthaceae | 8 |
| Fuirena pubescens | (Poir.) Kunth | Cyperaceae | 8 |
| Fuirena umbellata | Rottb. | Cyperaceae | 8 |
| Galactia striata | (Jacq.) Urb. | Fabaceae | 8 |
| Garcinia livingstonei | T.Anderson | Clusiaceae | 8 |
| Gardenia volkensii | K.Schum. | Rubiaceae | 8 |
| Gastridium phleoides | (Nees & Meyen) C.E.Hubb. | Poaceae | 8 |
| Gazania krebsiana | Less. | Asteraceae | 8 |
| Geigeria ornativa | O.Hoffm. | Asteraceae | 8 |
| Genlisea hispidula | Stapf | Lentibulariaceae | 8 |
| Geophila herbacea | (Jacq.) K.Schum. | Rubiaceae | 8 |
| Gerbera ambigua | (Cass.) Sch.Bip. | Asteraceae | 8 |
| Gerbera piloselloides | (L.) Cass. | Asteraceae | 8 |
| Gerbera viridifolia | (DC.) Sch.Bip. | Asteraceae | 8 |
| Girardinia diversifolia | (Link) Friis | Urticaceae | 8 |
| Gisekia africana | (Lour.) Kuntze | Gisekiaceae | 8 |
| Gisekia pharnaceoides | L. | Gisekiaceae | 8 |
| Gladiolus crassifolius | Baker | Iridaceae | 8 |
| Gladiolus dalenii | Van Geel | Iridaceae | 8 |
| Gleichenia polypodioides | (L.) Sm. | Gleicheniaceae | 8 |
| Glinus lotoides | L. | Molluginaceae | 8 |
| Glinus oppositifolius | Aug.DC. | Molluginaceae | 8 |
| Globimetula mweroensis | (Baker) Danser | Loranthaceae | 8 |
| Gloriosa superba | L. | Colchicaceae | 8 |
| Gomphocarpus fruticosus | (L.) W.T.Aiton | Apocynaceae | 8 |
| Gomphostigma virgatum | (L.f.) Baill. | Scrophulariaceae | 8 |
| Gomphrena vermicularis | L. | Amaranthaceae | 8 |
| Gossypium herbaceum | L. | Malvaceae | 8 |
| Graderia scabra | Benth. | Orobanchaceae | 8 |
| Grangea maderaspatana | (L.) Poir. | Asteraceae | 8 |
| Grewia bicolor | Juss. | Malvaceae | 8 |
| Grewia flava | DC. | Malvaceae | 8 |
| Grewia flavescens | Juss. | Malvaceae | 8 |
| Grewia tenax | (Forssk.) Fiori | Malvaceae | 8 |
| Grewia villosa | Willd. | 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 |
| Guibourtia coleosperma | (Benth.) J.Léonard | Fabaceae | 8 |
| Gymnanthemum amygdalinum | (Del.) Sch.Bip ex Walp. | Asteraceae | 8 |
| Gymnanthemum coloratum | (Willd.) H.Rob. & B.Kahn | Asteraceae | 8 |
| Gymnanthemum myrianthum | (Hook.f.) H.Rob. | Asteraceae | 8 |
| Gymnema sylvestre | (Retz.) R.Br. ex Sm. | Apocynaceae | 8 |
| Gymnosporia buxifolia | (L.) Szyszył. | Celastraceae | 8 |
| Gymnosporia senegalensis | (Lam.) Loes. | Celastraceae | 8 |
| Gyrocarpus americanus | Jacq. | Hernandiaceae | 8 |
| Habenaria dregeana | Lindl. | Orchidaceae | 8 |
| Habenaria epipactidea | Rchb.f. | Orchidaceae | 8 |
| Habenaria filicornis | Lindl. | Orchidaceae | 8 |
| Habenaria lithophila | Schltr. | Orchidaceae | 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 |
| Haplocarpha scaposa | Harv. | Asteraceae | 8 |
| Harpagophytum zeyheri | Decne. | Pedaliaceae | 8 |
| Harungana madagascariensis | Lam. ex Poir. | Hypericaceae | 8 |
| Helichrysum argyrosphaerum | DC. | Asteraceae | 8 |
| Helichrysum aureum | (Houtt.) Merr. | Asteraceae | 8 |
| Helichrysum auronitens | Sch.Bip. | Asteraceae | 8 |
| Helichrysum candolleanum | H.Buek | Asteraceae | 8 |
| Helichrysum cooperi | Harv. | Asteraceae | 8 |
| Helichrysum kraussii | Sch.Bip. | Asteraceae | 8 |
| Helichrysum nudifolium | (L.) Less. | Asteraceae | 8 |
| Helichrysum odoratissimum | (L.) Sweet | Asteraceae | 8 |
| Helichrysum petiolare | Hilliard & B.L.Burtt | Asteraceae | 8 |
| Helichrysum splendidum | (Thunb.) Less. | Asteraceae | 8 |
| Helinus integrifolius | (Lam.) Kuntze | Rhamnaceae | 8 |
| Heliotropium ciliatum | Kaplan | Heliotropiaceae | 8 |
| Heliotropium steudneri | Vatke | Heliotropiaceae | 8 |
| Heliotropium supinum | L. | Heliotropiaceae | 8 |
| Heliotropium zeylanicum | Lam. | Heliotropiaceae | 8 |
| Hemarthria altissima | (Poir.) Stapf & C.E.Hubb. | Poaceae | 8 |
| Hermannia glanduligera | K.Schum. | Malvaceae | 8 |
| Hermannia kirkii | Mast. | Malvaceae | 8 |
| Hermannia modesta | (Ehrenb.) Mast. | Malvaceae | 8 |
| Hermbstaedtia odorata | (Burch.) T.Cooke | Amaranthaceae | 8 |
| Heteranthera callifolia | Rchb. ex Kunth | Pontederiaceae | 8 |
| Heteromorpha arborescens | (Spreng.) Cham. & Schltdl. | Apiaceae | 8 |
| Heteromorpha involucrata | Conrath | Apiaceae | 8 |
| Heteropogon contortus | (L.) P.Beauv. ex Roem. & Schult. | Poaceae | 8 |
| Heteropogon melanocarpus | (Elliott) Benth. | Poaceae | 8 |
| Heterotis rotundifolia | (Sm.) Jacq.-Fél. | Melastomataceae | 8 |
| Hewittia malabarica | (L.) Suresh | Convolvulaceae | 8 |
| Hexalobus monopetalus | (A.Rich.) Engl. & Diels | Annonaceae | 8 |
| Hibiscus calyphyllus | Cav. | Malvaceae | 8 |
| Hibiscus elliottiae | Harv. | Malvaceae | 8 |
| Hibiscus lobatus | (Murray) Kuntze | Malvaceae | 8 |
| Hibiscus micranthus | L.f. | Malvaceae | 8 |
| Hibiscus palmatus | Forssk. | Malvaceae | 8 |
| Hibiscus pusillus | Thunb. | Malvaceae | 8 |
| Hibiscus rhabdotospermus | Garcke | Malvaceae | 8 |
| Hibiscus schinzii | Gürke ex Schinz | Malvaceae | 8 |
| Hibiscus vitifolius | L. | Malvaceae | 8 |
| Hilliardiella aristata | (DC.) H.Rob. | Asteraceae | 8 |
| Hilliardiella capensis | (Houtt.) H.Rob., Skvarla & V.A.Funk | Asteraceae | 8 |
| Hilliardiella hirsuta | (DC.) H.Rob. | Asteraceae | 8 |
| Histiopteris incisa | (Thunb.) J.Sm. | Dennstaedtiaceae | 8 |
| Hoslundia opposita | Vahl | Lamiaceae | 8 |
| Hydnora abyssinica | A.Br. | Aristolochiaceae | 8 |
| Hydnora africana | Thunb. | Aristolochiaceae | 8 |
| Hydrocotyle sibthorpioides | Lam. | Araliaceae | 8 |
| Hydrocotyle verticillata | Thunb. | Araliaceae | 8 |
| Hygrophila abyssinica | (Hochst. ex Nees) T.Anderson | Acanthaceae | 8 |
| Hygrophila auriculata | (Schumach.) Heine | Acanthaceae | 8 |
| Hylodesmum repandum | (Vahl) H.Ohashi & R.R.Mill | Fabaceae | 8 |
| Hyparrhenia dregeana | (Nees) Stapf ex Stent | Poaceae | 8 |
| Hyparrhenia hirta | (L.) Stapf | Poaceae | 8 |
| Hyparrhenia rufa | (Nees) Stapf | Poaceae | 8 |
| Hypericum aethiopicum | Thunb. | Hypericaceae | 8 |
| Hypericum lalandii | Choisy | Hypericaceae | 8 |
| Hypericum roeperianum | G.W.Schimp. ex A.Rich. | Hypericaceae | 8 |
| Hyperthelia dissoluta | (Nees ex Steud.) Clayton | Poaceae | 8 |
| Hyphaene petersiana | Klotzsch ex Mart. | Arecaceae | 8 |
| Hypoestes forskaolii | (Vahl) R.Br. | Acanthaceae | 8 |
| Hypoestes triflora | (Forssk.) Roem. & Schult. | Acanthaceae | 8 |
| Hypoxis angustifolia | Lam. | Hypoxidaceae | 8 |
| Hypoxis filiformis | Baker | Hypoxidaceae | 8 |
| Hypoxis obtusa | Burch. ex Ker Gawl. | Hypoxidaceae | 8 |
| Ilex mitis | Radlk. | Aquifoliaceae | 8 |
| Impatiens burtonii | Hook.f. | Balsaminaceae | 8 |
| Impatiens hochstetteri | Warb. | Balsaminaceae | 8 |
| Imperata cylindrica | (L.) Raeusch. | Poaceae | 8 |
| Indigofera alternans | DC. | Fabaceae | 8 |
| Indigofera astragalina | DC. | Fabaceae | 8 |
| Indigofera auricoma | E.Mey. | Fabaceae | 8 |
| Indigofera filipes | Benth. ex Harv. | Fabaceae | 8 |
| Indigofera flavicans | Baker | Fabaceae | 8 |
| Indigofera hendecaphylla | Jacq. | Fabaceae | 8 |
| Indigofera heterotricha | DC. | Fabaceae | 8 |
| Indigofera hirsuta | L. | Fabaceae | 8 |
| Indigofera oxalidea | Welw. ex Baker | Fabaceae | 8 |
| Indigofera spicata | Forssk. | Fabaceae | 8 |
| Indigofera tinctoria | L. | Fabaceae | 8 |
| Ipomoea aquatica | Forssk. | Convolvulaceae | 8 |
| Ipomoea asarifolia | (Desr.) Roem. & Schult. | Convolvulaceae | 8 |
| Ipomoea biflora | (L.) Pers. | Convolvulaceae | 8 |
| Ipomoea bolusiana | Schinz | Convolvulaceae | 8 |
| Ipomoea cairica | (L.) Sweet | Convolvulaceae | 8 |
| Ipomoea coptica | (L.) Roth | Convolvulaceae | 8 |
| Ipomoea crassipes | Hook. | Convolvulaceae | 8 |
| Ipomoea eriocarpa | R.Br. | Convolvulaceae | 8 |
| Ipomoea imperati | (Vahl) Griseb. | 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 |
| Ipomoea pes-tigridis | L. | Convolvulaceae | 8 |
| Isolepis fluitans | (L.) R.Br. | Cyperaceae | 8 |
| Isolepis natans | (Thunb.) A.Dietr. | Cyperaceae | 8 |
| Isolepis sepulcralis | Steud. | Cyperaceae | 8 |
| Jacquemontia tamnifolia | (L.) Griseb. | Convolvulaceae | 8 |
| Jamesbrittenia maxii | (Hiern) Hilliard | Scrophulariaceae | 8 |
| Jasminum dichotomum | Vahl | Oleaceae | 8 |
| Jasminum fluminense | Vell. | Oleaceae | 8 |
| Juncus oxycarpus | E.Mey. ex Kunth | Juncaceae | 8 |
| Juncus rigidus | Desf. | Juncaceae | 8 |
| Justicia flava | (Forssk.) Vahl | Acanthaceae | 8 |
| Kalanchoe brachyloba | Welw. ex Oliv. | Crassulaceae | 8 |
| Kalanchoe laciniata | (L.) DC. | Crassulaceae | 8 |
| Kalanchoe lanceolata | Pers. | Crassulaceae | 8 |
| Kedrostis leloja | (Forsk. ex J.F.Gmel.) C.Jeffrey | Cucurbitaceae | 8 |
| Keetia gueinzii | (Sond.) Bridson | Rubiaceae | 8 |
| Kewa salsoloides | (Burch.) Christenh. | Kewaceae | 8 |
| Kigelia africana | (Lam.) Benth. | Bignoniaceae | 8 |
| Kirkia acuminata | Oliv. | Kirkiaceae | 8 |
| Kleinia fulgens | Hook.f. | Asteraceae | 8 |
| Kleinia longiflora | DC. | Asteraceae | 8 |
| Kotschya strobilantha | (Welw. ex Baker) Dewit & P.A.Duvign. | Fabaceae | 8 |
| Lablab purpureus | (L.) Sweet | Fabaceae | 8 |
| Lactuca inermis | Forssk. | Asteraceae | 8 |
| Lagarosiphon ilicifolius | Oberm. | Hydrocharitaceae | 8 |
| Laggera crispata | (Vahl) Hepper & J.R.I.Wood | Asteraceae | 8 |
| Laguncularia racemosa | (L.) C.F.Gaertn. | Combretaceae | 8 |
| Lannea discolor | (Sond.) Engl. | Anacardiaceae | 8 |
| Lannea edulis | (Sond.) Engl. | Anacardiaceae | 8 |
| Lantana dinteri | Moldenke | Verbenaceae | 8 |
| Lantana rugosa | Thunb. | Verbenaceae | 8 |
| Laphangium luteoalbum | (L.) Tzvelev | Asteraceae | 8 |
| Laportea aestuans | (L.) Chew | Urticaceae | 8 |
| Laportea grossa | (Wedd.) Chew | Urticaceae | 8 |
| Lasimorpha senegalensis | Schott | Araceae | 8 |
| Lasiosiphon capitatus | (Lam.) Burtt Davy | Thymelaeaceae | 8 |
| Lasiosiphon kraussianus | (Meisn.) Meisn. | Thymelaeaceae | 8 |
| Launaea intybacea | (Jacq.) Beauverd | Asteraceae | 8 |
| Laurembergia repens | P.J.Bergius | Haloragaceae | 8 |
| Ledebouria revoluta | (L.f.) Jessop | Asparagaceae | 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 |
| Lepidagathis alopecuroidea | (Vahl) R.Br. ex Griseb. | Acanthaceae | 8 |
| Lepidagathis scabra | C.B.Clarke | Acanthaceae | 8 |
| Lepisorus excavatus | (Bory ex Willd.) Ching | Polypodiaceae | 8 |
| Leptactina benguelensis | (Welw. ex Benth. & Hook.f.) R.D.Good | Rubiaceae | 8 |
| Leptadenia albida | (Schinz) Bruyns | Apocynaceae | 8 |
| Leptadenia jasminiflora | (Decne.) Bruyns | Apocynaceae | 8 |
| Leptospron adenanthum | (G.Mey.) A.Delgado | Fabaceae | 8 |
| Lessertia benguellensis | Baker | Fabaceae | 8 |
| Leucas martinicensis | (Jacq.) R.Br. | Lamiaceae | 8 |
| Limeum sulcatum | (Klotzsch) Hutch. | Limeaceae | 8 |
| Limeum viscosum | Fenzl | Limeaceae | 8 |
| Limnophila ceratophylloides | (Hiern) Skan | Plantaginaceae | 8 |
| Limosella aquatica | L. | Plantaginaceae | 8 |
| Linderniella nana | (Engl.) Eb.Fisch., Schäferh. & Kai Müll. | Linderniaceae | 8 |
| Linderniella wilmsii | (Engl.) Eb.Fisch., Schäferh. & Kai Müll. | Linderniaceae | 8 |
| Linum thunbergii | Eckl. & Zeyh. | Linaceae | 8 |
| Liparis nervosa | (Thunb.) Lindl. | Orchidaceae | 8 |
| Lippia javanica | (Burm.f.) Spreng. | Verbenaceae | 8 |
| Lippia rehmannii | H.Pearson | Verbenaceae | 8 |
| Litogyne gariepina | (DC.) Anderb. | Asteraceae | 8 |
| Lobelia erinus | L. | Campanulaceae | 8 |
| Lobelia sonderiana | (Kuntze) Lammers | Campanulaceae | 8 |
| Lobelia thermalis | Thunb. | Campanulaceae | 8 |
| Lomariocycas tabularis | (Thunb.) Gasper & A.R.Sm. | Blechnaceae | 8 |
| Lopholaena coriifolia | (Sond.) E.Phillips & C.A.Sm. | Asteraceae | 8 |
| Loudetia simplex | (Nees) C.E.Hubb. | Poaceae | 8 |
| Ludwigia adscendens | (L.) H.Hara | Onagraceae | 8 |
| Ludwigia leptocarpa | (Nutt.) H.Hara | Onagraceae | 8 |
| Ludwigia octovalvis | (Jacq.) P.H.Raven | Onagraceae | 8 |
| Ludwigia palustris | (L.) Elliott | Onagraceae | 8 |
| Lycium bosciifolium | Schinz | Solanaceae | 8 |
| Lycium horridum | Thunb. | Solanaceae | 8 |
| Lycium oxycarpum | Dunal | Solanaceae | 8 |
| Lycium tetrandrum | Thunb. | Solanaceae | 8 |
| Lygodium microphyllum | (Cav.) R.Br. | Lygodiaceae | 8 |
| Lysimachia ovalis | (Ruiz & Pav.) U.Manns & Anderb. | Primulaceae | 8 |
| Macrotyloma axillare | (E.Mey.) Verdc. | Fabaceae | 8 |
| Maerua angolensis | DC. | Capparaceae | 8 |
| Maerua parvifolia | Pax | Capparaceae | 8 |
| Maesa lanceolata | Forssk. | Primulaceae | 8 |
| Manilkara mochisia | (Baker) Dubard | Sapotaceae | 8 |
| Manulea parviflora | Benth. | Scrophulariaceae | 8 |
| Markhamia obtusifolia | (Baker) Sprague | Bignoniaceae | 8 |
| Marsilea minuta | L. | Marsileaceae | 8 |
| Megathyrsus maximus | (Jacq.) B.K.Simon & S.W.L.Jacobs | Poaceae | 8 |
| Meiosperma bracteatum | (Hochst.) I.Darbysh. & E.A.Tripp | Acanthaceae | 8 |
| Melhania forbesii | Planch. ex Mast. | Malvaceae | 8 |
| Melinis minutiflora | P.Beauv. | Poaceae | 8 |
| Melinis nerviglumis | (Franch.) Zizka | Poaceae | 8 |
| Melinis repens | (Willd.) Zizka | Poaceae | 8 |
| Melochia corchorifolia | L. | Malvaceae | 8 |
| Mentha aquatica | L. | Lamiaceae | 8 |
| Merremia palmata | Hallier f. | Convolvulaceae | 8 |
| Microglossa pyrifolia | (Lam.) Kuntze | Asteraceae | 8 |
| Microsorum punctatum | Copel. | Polypodiaceae | 8 |
| Microsorum scolopendria | (Burm.f.) Copel. | Polypodiaceae | 8 |
| Milicia excelsa | (Welw.) C.C.Berg | Moraceae | 8 |
| Mimusops zeyheri | Sond. | Sapotaceae | 8 |
| Miscanthus ecklonii | (Nees) Mabb. | Poaceae | 8 |
| Mollugo verticillata | L. | Molluginaceae | 8 |
| Momordica balsamina | L. | Cucurbitaceae | 8 |
| Momordica charantia | L. | Cucurbitaceae | 8 |
| Momordica foetida | Schumach. | Cucurbitaceae | 8 |
| Mondia whitei | (Hook.f.) Skeels | Apocynaceae | 8 |
| Monocymbium ceresiiforme | (Nees) Stapf | Poaceae | 8 |
| Monsonia biflora | DC. | Geraniaceae | 8 |
| Monsonia umbellata | Harv. | Geraniaceae | 8 |
| Montinia caryophyllacea | Thunb. | Montiniaceae | 8 |
| Moringa ovalifolia | Dinter & A.Berger | Moringaceae | 8 |
| Mucuna pruriens | (L.) DC. | Fabaceae | 8 |
| Mucuna sloanei | Fawc. & Rendle | Fabaceae | 8 |
| Mundulea sericea | (Willd.) A.Chev. | Fabaceae | 8 |
| Murdannia simplex | (Vahl) Brenan | Commelinaceae | 8 |
| Musanga cecropioides | R.Br. ex Tedlie | Urticaceae | 8 |
| Mussaenda arcuata | Poir. | Rubiaceae | 8 |
| Mussaenda erythrophylla | Schumach. & Thonn. | Rubiaceae | 8 |
| Myrica serrata | Lam. | Myricaceae | 8 |
| Myrsine africana | L. | Primulaceae | 8 |
| Myrsine melanophloeos | (L.) R.Br. ex Sweet | Primulaceae | 8 |
| Mystroxylon aethiopicum | (Thunb.) Loes. | Celastraceae | 8 |
| Nauclea latifolia | Sm. | Rubiaceae | 8 |
| Nelsonia canescens | (Lam.) Spreng. | Acanthaceae | 8 |
| Neonotonia wightii | (Wight & Arn.) J.A.Lackey | Fabaceae | 8 |
| Nephrolepis biserrata | (Sw.) Schott | Nephrolepidaceae | 8 |
| Nicoteba betonica | (L.) Lindau | Acanthaceae | 8 |
| Nidorella auriculata | DC. | Asteraceae | 8 |
| Nidorella resedifolia | DC. | Asteraceae | 8 |
| Nuxia congesta | R.Br. ex Fresen. | Stilbaceae | 8 |
| Nuxia oppositifolia | (Hochst.) Benth. | Stilbaceae | 8 |
| Nymphaea lotus | L. | Nymphaeaceae | 8 |
| Nymphaea nouchali | Burm.f. | Nymphaeaceae | 8 |
| Ochna pulchra | Hook. | Ochnaceae | 8 |
| Ochna schweinfurthiana | F.Hoffm. | Ochnaceae | 8 |
| Ocimum americanum | L. | Lamiaceae | 8 |
| Ocimum angustifolium | Benth. | Lamiaceae | 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 europaea | L. | Oleaceae | 8 |
| Oleandra distenta | Kunze | Oleandraceae | 8 |
| Oncoba spinosa | Forssk. | Salicaceae | 8 |
| Ophioglossum polyphyllum | A.Braun ex Seub. | Ophioglossaceae | 8 |
| Oplismenus hirtellus | (L.) P.Beauv. | Poaceae | 8 |
| Orbea lutea | (N.E.Br.) Bruyns | Apocynaceae | 8 |
| Orthosiphon thymiflorus | (Roth) Sleesen | Lamiaceae | 8 |
| Osmunda regalis | L. | Osmundaceae | 8 |
| Osteospermum muricatum | E.Mey. ex DC. | Asteraceae | 8 |
| Osyris lanceolata | Hochst. & Steud. | Santalaceae | 8 |
| Othonna lasiocarpa | (DC.) Sch.Bip. | Asteraceae | 8 |
| Ottelia muricata | (C.H.Wright) Dandy | Hydrocharitaceae | 8 |
| Ottelia ulvifolia | (Planch.) Walp. | Hydrocharitaceae | 8 |
| Oxalis obliquifolia | Steud. ex A.Rich. | Oxalidaceae | 8 |
| Oxalis semiloba | Sond. | Oxalidaceae | 8 |
| Oxygonum alatum | Burch. | Polygonaceae | 8 |
| Oxygonum dregeanum | Meisn. | Polygonaceae | 8 |
| Oxygonum sinuatum | Dammer | Polygonaceae | 8 |
| Palhinhaea cernua | (L.) Vasc. & Franco | Lycopodiaceae | 8 |
| Panicum coloratum | L. | Poaceae | 8 |
| Panicum repens | L. | Poaceae | 8 |
| Pappea capensis | Eckl. & Zeyh. | Sapindaceae | 8 |
| Parinari capensis | Harv. | Chrysobalanaceae | 8 |
| Parinari curatellifolia | Planch. ex Benth. | Chrysobalanaceae | 8 |
| Parinari excelsa | Sabine | Chrysobalanaceae | 8 |
| Parkinsonia africana | Sond. | Fabaceae | 8 |
| Passerina montana | Thoday | Thymelaeaceae | 8 |
| Paullinia pinnata | L. | Sapindaceae | 8 |
| Pauridiantha paucinervis | (Hiern) Bremek. | Rubiaceae | 8 |
| Pavetta schumanniana | F.Hoffm. ex K.Schum. | Rubiaceae | 8 |
| Pavonia burchellii | (DC.) R.A.Dyer | Malvaceae | 8 |
| Pavonia senegalensis | (Cav.) Leistner | Malvaceae | 8 |
| Pechuel-loeschea leubnitziae | O.Hoffm. | Asteraceae | 8 |
| Peddiea africana | Harv. | Thymelaeaceae | 8 |
| Pelargonium luridum | (Andrews) Sweet | Geraniaceae | 8 |
| Peltophorum africanum | Sond. | Fabaceae | 8 |
| Pentodon pentandrus | (Schumach.) Vatke | Rubiaceae | 8 |
| Peperomia pellucida | (L.) Kunth | 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 senegalensis | (Meisn.) Soják | Polygonaceae | 8 |
| Persicaria strigosa | (R.Br.) H.Gross | Polygonaceae | 8 |
| Phaeoptilum spinosum | Radlk. | Nyctaginaceae | 8 |
| Phaulopsis imbricata | (Forssk.) Sweet | Acanthaceae | 8 |
| Philenoptera nelsii | (Schinz) Schrire | Fabaceae | 8 |
| Philenoptera violacea | (Klotzsch) Schrire | Fabaceae | 8 |
| Phoenix reclinata | Jacq. | Arecaceae | 8 |
| Phragmites australis | (Cav.) Steud. | Poaceae | 8 |
| Phragmites mauritianus | Kunth | Poaceae | 8 |
| Phyla nodiflora | (L.) Greene | Verbenaceae | 8 |
| Phyllanthus incurvus | Thunb. | Phyllanthaceae | 8 |
| Phyllanthus maderaspatensis | L. | Phyllanthaceae | 8 |
| Phyllanthus pentandrus | Schumach. & Thonn. | 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 |
| Pleurolobus gangeticus | (L.) J.St.-Hil. ex H.Ohashi & K.Ohashi | Fabaceae | 8 |
| Plicosepalus kalachariensis | (Schinz) Danser | Loranthaceae | 8 |
| Pluchea dioscoridis | (L.) DC. | Asteraceae | 8 |
| Plumbago zeylanica | L. | Plumbaginaceae | 8 |
| Pogonarthria squarrosa | (Licht.) Pilg. | Poaceae | 8 |
| Pogonospermum cleomoides | (S.Moore) I.Darbysh. & Kiel | Acanthaceae | 8 |
| Pogonospermum divaricatum | (Licht. ex Roem. & Schult.) I.Darbysh. & Kiel | Acanthaceae | 8 |
| Polhillides velutina | (Willd.) H.Ohashi & K.Ohashi | Fabaceae | 8 |
| Pollichia campestris | Aiton | Caryophyllaceae | 8 |
| Polycarpaea corymbosa | (L.) Lam. | Caryophyllaceae | 8 |
| Polygala erioptera | DC. | Polygalaceae | 8 |
| Polygala sphenoptera | Fresen. | Polygalaceae | 8 |
| Polygonum plebeium | R.Br. | Polygonaceae | 8 |
| Polystachya concreta | (Jacq.) Garay & H.R.Sweet | Orchidaceae | 8 |
| Pontederia natans | P.Beauv. | Pontederiaceae | 8 |
| Portulaca hereroensis | Schinz | Portulacaceae | 8 |
| Portulaca oleracea | L. | Portulacaceae | 8 |
| Portulaca quadrifida | L. | Portulacaceae | 8 |
| Potamogeton nodosus | Poir. | Potamogetonaceae | 8 |
| Pouzolzia mixta | Solms | Urticaceae | 8 |
| Priva adhaerens | (Forssk.) Chiov. | Verbenaceae | 8 |
| Protea gaguedi | J.F.Gmel. | Proteaceae | 8 |
| Protea welwitschii | Engl. | Proteaceae | 8 |
| Psammotropha myriantha | Sond. | Molluginaceae | 8 |
| Pseudarthria hookeri | Wight & Arn. | Fabaceae | 8 |
| Pseudognaphalium oligandrum | (DC.) Hilliard & B.L.Burtt | Asteraceae | 8 |
| Pseudognaphalium undulatum | (L.) Hilliard & B.L.Burtt | Asteraceae | 8 |
| Pseudolachnostylis maprouneifolia | Pax | Phyllanthaceae | 8 |
| Psiadia punctulata | Vatke | Asteraceae | 8 |
| Psilotum nudum | (L.) P.Beauv. | Psilotaceae | 8 |
| Ptaeroxylon obliquum | (Thunb.) Radlk. | Rutaceae | 8 |
| Pteridium aquilinum | (L.) Kuhn | Dennstaedtiaceae | 8 |
| Pteris cretica | L. | Pteridaceae | 8 |
| Pteris dentata | Forssk. | Pteridaceae | 8 |
| Pteris tripartita | Sw. | Pteridaceae | 8 |
| Pteris vittata | L. | Pteridaceae | 8 |
| Pterocarpus angolensis | DC. | Fabaceae | 8 |
| Pterocarpus rotundifolius | (Sond.) Druce | Fabaceae | 8 |
| Pupalia lappacea | (L.) Juss. | Amaranthaceae | 8 |
| Pygmaeothamnus zeyheri | (Sond.) Robyns | Rubiaceae | 8 |
| Rangaeris muscicola | (Rchb.f.) Summerh. | Orchidaceae | 8 |
| Ranunculus multifidus | Forssk. | Ranunculaceae | 8 |
| Raphionacme velutina | Schltr. | Apocynaceae | 8 |
| Rauvolfia afra | Sond. | Apocynaceae | 8 |
| Rawsonia lucida | Harv. & Sond. | Achariaceae | 8 |
| Rhamnus prinoides | L'Hér. | Rhamnaceae | 8 |
| Rhamphicarpa fistulosa | (Hochst.) Benth. | Orobanchaceae | 8 |
| Rhigozum trichotomum | Burch. | Bignoniaceae | 8 |
| Rhipsalis baccifera | (Sol. ex J.S.Muell.) Stearn | Cactaceae | 8 |
| Rhizophora mangle | L. | Rhizophoraceae | 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 |
| Rhynchosia totta | (Thunb.) DC. | Fabaceae | 8 |
| Rhynchospora brownii | Roem. & Schult. | Cyperaceae | 8 |
| Rhynchospora corymbosa | (L.) Britton | Cyperaceae | 8 |
| Rhynchospora holoschoenoides | (Rich.) Herter | Cyperaceae | 8 |
| Roessleria gorterioides | (Oliv. & Hiern) Stångb. & Anderb. | Asteraceae | 8 |
| Rosettea princeps | (Kunth) Ver.-Lib. & G.Kadereit | Melastomataceae | 8 |
| Rotheca hirsuta | (Hochst.) R.Fern. | Lamiaceae | 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 |
| Ruellia prostrata | Poir. | Acanthaceae | 8 |
| Ruppia maritima | L. | Ruppiaceae | 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 |
| Salix mucronata | Thunb. | Salicaceae | 8 |
| Salvadora persica | L. | Salvadoraceae | 8 |
| Samolus valerandi | L. | Primulaceae | 8 |
| Santaloides minor | (Gaertn.) G.Schellenb. | Connaraceae | 8 |
| Satyrium cristatum | Sond. | Orchidaceae | 8 |
| Sauvagesia erecta | L. | Ochnaceae | 8 |
| Scabiosa columbaria | L. | Caprifoliaceae | 8 |
| Scadoxus multiflorus | (Martyn) Raf. | Amaryllidaceae | 8 |
| Scaevola plumieri | (L.) Vahl | Goodeniaceae | 8 |
| Scepocarpus trinervis | (Hochst.) T.Wells & A.K.Monro | Urticaceae | 8 |
| Schistostephium crataegifolium | (DC.) Fenzl ex Harv. | Asteraceae | 8 |
| Schizachyrium sanguineum | (Retz.) Alston | Poaceae | 8 |
| Schizobasis intricata | (Baker) Baker | Asparagaceae | 8 |
| Schizocarphus nervosus | (Burch.) van der Merwe | Asparagaceae | 8 |
| Schmidtia pappophoroides | Steud. ex J.A.Schmidt | Poaceae | 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 |
| Sclerocarpus africanus | Jacq. | Asteraceae | 8 |
| Sclerocarya birrea | (A.Rich.) Hochst. | Anacardiaceae | 8 |
| Searsia leptodictya | (Diels) T.S.Yi, A.J.Mill. & J.Wen | Anacardiaceae | 8 |
| Searsia longipes | (Engl.) Moffett | Anacardiaceae | 8 |
| Securidaca longepedunculata | Fresen. | Polygalaceae | 8 |
| Sekanama sanguinea | (Schinz) Speta | Asparagaceae | 8 |
| Selaginella kraussiana | (Kunze) A.Braun | Selaginellaceae | 8 |
| Senecio bupleuroides | DC. | Asteraceae | 8 |
| Senecio coronatus | Harv. | Asteraceae | 8 |
| Senecio erubescens | Aiton | Asteraceae | 8 |
| Senecio inornatus | DC. | Asteraceae | 8 |
| Senecio oxyriifolius | DC. | Asteraceae | 8 |
| Senecio purpureus | L. | Asteraceae | 8 |
| Senecio serratuloides | DC. | Asteraceae | 8 |
| Senegalia ataxacantha | (DC.) Kyal. & Boatwr. | Fabaceae | 8 |
| Senegalia burkei | (Benth.) Kyal. & Boatwr. | Fabaceae | 8 |
| Senegalia erubescens | (Welw. ex Oliv.) Kyal. & Boatwr. | Fabaceae | 8 |
| Senegalia galpinii | (Burtt Davy) Seigler & Ebinger | Fabaceae | 8 |
| Senegalia mellifera | (Vahl) Seigler & Ebinger | Fabaceae | 8 |
| Senegalia nigrescens | (Oliv.) P.J.H.Hurter | Fabaceae | 8 |
| Senna didymobotrya | (Fresen.) H.S.Irwin & Barneby | Fabaceae | 8 |
| Senna italica | Mill. | Fabaceae | 8 |
| Senna singueana | (Delile) Lock | Fabaceae | 8 |
| Sesamum alatum | Thonn. | Pedaliaceae | 8 |
| Sesamum eriocarpum | (Decne.) Byng & Christenh. | Pedaliaceae | 8 |
| Sesamum triphyllum | Welw. ex Asch. | Pedaliaceae | 8 |
| Sesbania sericea | (Willd.) Link | Fabaceae | 8 |
| Sesbania sesban | (L.) Merr. | Fabaceae | 8 |
| Sesuvium portulacastrum | (L.) L. | Aizoaceae | 8 |
| Sesuvium sesuvioides | (Fenzl) Verdc. | Aizoaceae | 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 sphacelata | (Schumach.) Stapf & C.E.Hubb. ex Moss | Poaceae | 8 |
| Setaria verticillata | (L.) P.Beauv. | Poaceae | 8 |
| Sida alba | L. | Malvaceae | 8 |
| Sida cordifolia | L. | Malvaceae | 8 |
| Sida linifolia | Cav. | Malvaceae | 8 |
| Sida rhombifolia | L. | Malvaceae | 8 |
| Sida spinosa | L. | Malvaceae | 8 |
| Sigesbeckia orientalis | L. | Asteraceae | 8 |
| Silene burchellii | Otth ex DC. | Caryophyllaceae | 8 |
| Smilax anceps | Willd. | Smilacaceae | 8 |
| Solanum campylacanthum | Hochst. ex A.Rich. | Solanaceae | 8 |
| Solanum catombelense | Peyr. | Solanaceae | 8 |
| Solanum humile | Lam. | Solanaceae | 8 |
| Solanum scabrum | Mill. | Solanaceae | 8 |
| Solanum terminale | Forssk. | Solanaceae | 8 |
| Solanum tettense | Klotzsch | Solanaceae | 8 |
| Sopubia cana | Harv. | Orobanchaceae | 8 |
| Sopubia karaguensis | Oliv. | Orobanchaceae | 8 |
| Sopubia simplex | (Hochst.) Hochst. | Orobanchaceae | 8 |
| Sorghum bicolor | (L.) Moench | Poaceae | 8 |
| Sparrmannia ricinocarpa | (Eckl. & Zeyh.) Kuntze | Malvaceae | 8 |
| Spathodea campanulata | P.Beauv. | Bignoniaceae | 8 |
| Spermacoce dibrachiata | Oliv. | Rubiaceae | 8 |
| Sphedamnocarpus pruriens | (A.Juss.) Szyszył. | Malpighiaceae | 8 |
| Spirostachys africana | Sond. | Euphorbiaceae | 8 |
| Sporobolus africanus | (Poir.) Robyns & Tournay | Poaceae | 8 |
| Sporobolus fimbriatus | (Nees ex Trin.) Nees | Poaceae | 8 |
| Sporobolus natalensis | (Steud.) T.Durand & Schinz | Poaceae | 8 |
| Steganotaenia araliacea | Hochst. | Apiaceae | 8 |
| Stellarioides virens | (Lindl.) Speta | Asparagaceae | 8 |
| Stenochlaena tenuifolia | (Desv.) T.Moore | Blechnaceae | 8 |
| Sterculia africana | (Lour.) Fiori | Malvaceae | 8 |
| Stipagrostis uniplumis | (Licht.) De Winter | Poaceae | 8 |
| Stoebe plumosa | (L.) Thunb. | Asteraceae | 8 |
| Stomatanthes africanus | (Oliv. & Hiern) R.M.King & H.Rob. | Asteraceae | 8 |
| Striga asiatica | (L.) Kuntze | Orobanchaceae | 8 |
| Striga bilabiata | (Thunb.) Kuntze | Orobanchaceae | 8 |
| Striga elegans | Benth. | Orobanchaceae | 8 |
| Striga gesnerioides | (Willd.) Vatke | Orobanchaceae | 8 |
| Strophanthus sarmentosus | DC. | Apocynaceae | 8 |
| Strychnos cocculoides | Baker | Loganiaceae | 8 |
| Strychnos madagascariensis | Poir. | Loganiaceae | 8 |
| Strychnos pungens | Soler. | Loganiaceae | 8 |
| Strychnos spinosa | Lam. | Loganiaceae | 8 |
| Stuckenia pectinata | (L.) Börner | Potamogetonaceae | 8 |
| Stylosanthes fruticosa | (Retz.) Alston | Fabaceae | 8 |
| Suregada zanzibariensis | Baill. | Euphorbiaceae | 8 |
| Symphonia globulifera | L.f. | Clusiaceae | 8 |
| Syncolostemon bracteosus | (Benth.) D.F.Otieno | Lamiaceae | 8 |
| Syncolostemon canescens | (Gürke) D.F.Otieno | Lamiaceae | 8 |
| Syzygium cordatum | Hochst. ex Krauss | Myrtaceae | 8 |
| Syzygium guineense | (Willd.) DC. | Myrtaceae | 8 |
| Tacazzea apiculata | Oliv. | Apocynaceae | 8 |
| Tacca leontopetaloides | (L.) Kuntze | Dioscoreaceae | 8 |
| Talinum afrum | (Thunb.) Eckl. & Zeyh. | Talinaceae | 8 |
| Tapinanthus oleifolius | (J.C.Wendl.) Danser | Loranthaceae | 8 |
| Tarchonanthus camphoratus | L. | Asteraceae | 8 |
| Tecomaria capensis | (Thunb.) Spach | Bignoniaceae | 8 |
| Tectaria gemmifera | (Fée) Alston | Tectariaceae | 8 |
| Tephrosia acaciifolia | Welw. ex Baker | Fabaceae | 8 |
| Tephrosia longipes | Meisn. | Fabaceae | 8 |
| Tephrosia lupinifolia | DC. | Fabaceae | 8 |
| Tephrosia pumila | (Lam.) Pers. | Fabaceae | 8 |
| Tephrosia purpurea | (L.) Pers. | Fabaceae | 8 |
| Tephrosia uniflora | Pers. | Fabaceae | 8 |
| Tephrosia villosa | (L.) Pers. | Fabaceae | 8 |
| Tephrosia vogelii | Hook.f. | Fabaceae | 8 |
| Teramnus labialis | (L.f.) Spreng. | Fabaceae | 8 |
| Terminalia brachystemma | Welw. ex Hiern | Combretaceae | 8 |
| Terminalia prunioides | M.A.Lawson | Combretaceae | 8 |
| Terminalia sericea | Burch. ex DC. | Combretaceae | 8 |
| Tetradenia riparia | (Hochst.) Codd | Lamiaceae | 8 |
| Tetrapogon roxburghiana | (Schult.) P.M.Peterson | Poaceae | 8 |
| Thalia geniculata | L. | Marantaceae | 8 |
| Thelypteris confluens | (Thunb.) C.V.Morton | Thelypteridaceae | 8 |
| Themeda triandra | Forssk. | Poaceae | 8 |
| Thonningia sanguinea | Vahl | Balanophoraceae | 8 |
| Thylacanthus globiflorus | (Benth.) P.L.R.Moraes | Fabaceae | 8 |
| Tinnea rhodesiana | S.Moore | Lamiaceae | 8 |
| Torilis africana | Spreng. | Apiaceae | 8 |
| Trachyandra arvensis | (Schinz) Oberm. | Asphodelaceae | 8 |
| Trachypogon spicatus | (L.f.) Kuntze | Poaceae | 8 |
| Tragus berteronianus | Schult. | Poaceae | 8 |
| Tragus racemosus | (L.) All. | Poaceae | 8 |
| Trapa natans | L. | Lythraceae | 8 |
| Trema orientale | (L.) Blume | Cannabaceae | 8 |
| Trianthema parvifolium | E.Mey. ex Sond. | Aizoaceae | 8 |
| Trianthema portulacastrum | L. | Aizoaceae | 8 |
| Tribulus terrestris | L. | Zygophyllaceae | 8 |
| Tribulus zeyheri | Sond. | Zygophyllaceae | 8 |
| Trichanthecium natalense | (Hochst.) Zuloaga & Morrone | Poaceae | 8 |
| Trichilia dregeana | Sond. | Meliaceae | 8 |
| Trichocladus ellipticus | Eckl. & Zeyh. | Hamamelidaceae | 8 |
| Trichodesma africanum | (L.) Sm. | Boraginaceae | 8 |
| Trichodesma zeylanicum | (Burm.f.) R.Br. | Boraginaceae | 8 |
| Tricholaena monachne | (Trin.) Stapf & C.E.Hubb. | Poaceae | 8 |
| Trichoneura grandiglumis | Ekman | Poaceae | 8 |
| Tridactyle tridentata | (Harv.) Schltr. | Orchidaceae | 8 |
| Trifolium burchellianum | Ser. | Fabaceae | 8 |
| Triglochin striata | Ruiz & Pav. | Juncaginaceae | 8 |
| Tristachya leucothrix | Trin. ex Nees | Poaceae | 8 |
| Tristemma mauritianum | J.F.Gmel. | Melastomataceae | 8 |
| Triumfetta annua | L. | Malvaceae | 8 |
| Triumfetta rhomboidea | Jacq. | Malvaceae | 8 |
| Triumfetta welwitschii | Mast. | Malvaceae | 8 |
| Tylosema esculentum | (Burch.) A.Schreib. | Fabaceae | 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 |
| Urginavia altissima | (L.f.) Speta | Asparagaceae | 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 nigropedata | (Munro ex Ficalho & Hiern) A.M.Torres & C.M.Morton | Poaceae | 8 |
| Urochloa serrata | (Thunb.) Sosef | Poaceae | 8 |
| Urochloa trichopus | (Hochst.) Stapf | Poaceae | 8 |
| Utricularia arenaria | A.DC. | Lentibulariaceae | 8 |
| Utricularia benjaminiana | Oliv. | Lentibulariaceae | 8 |
| Utricularia bisquamata | Schrank | Lentibulariaceae | 8 |
| Utricularia foliosa | L. | Lentibulariaceae | 8 |
| Utricularia gibba | L. | Lentibulariaceae | 8 |
| Utricularia livida | E.Mey. | Lentibulariaceae | 8 |
| Utricularia prehensilis | E.Mey. | Lentibulariaceae | 8 |
| Utricularia reflexa | Oliv. | Lentibulariaceae | 8 |
| Utricularia simulans | Pilg. | Lentibulariaceae | 8 |
| Utricularia stellaris | L.f. | Lentibulariaceae | 8 |
| Utricularia striatula | Sm. | Lentibulariaceae | 8 |
| Utricularia subulata | L. | Lentibulariaceae | 8 |
| Utricularia welwitschii | Oliv. | Lentibulariaceae | 8 |
| Vachellia abyssinica | (Hochst. ex Benth.) Kyal. & Boatwr. | Fabaceae | 8 |
| Vachellia erioloba | (E.Mey.) P.J.H.Hurter | Fabaceae | 8 |
| Vachellia hebeclada | (DC.) Kyal. & Boatwr. | Fabaceae | 8 |
| Vachellia karroo | (Hayne) Banfi & Galasso | Fabaceae | 8 |
| Vachellia nilotica | (L.) P.J.H.Hurter & Mabb. | Fabaceae | 8 |
| Vachellia sieberiana | (DC.) Kyal. & Boatwr. | Fabaceae | 8 |
| Vachellia tortilis | (Forssk.) Galasso & Banfi | Fabaceae | 8 |
| Vahlia capensis | (L.f.) Thunb. | Vahliaceae | 8 |
| Vandellia diffusa | L. | Linderniaceae | 8 |
| Vangueria infausta | Burch. | Rubiaceae | 8 |
| Vangueria madagascariensis | J.F.Gmel. | Rubiaceae | 8 |
| Vigna luteola | (Jacq.) Benth. | Fabaceae | 8 |
| Vigna unguiculata | (L.) Walp. | Fabaceae | 8 |
| Vigna vexillata | (L.) A.Rich. | Fabaceae | 8 |
| Viscum combreticola | Engl. | Santalaceae | 8 |
| Viscum rotundifolium | L.f. | Santalaceae | 8 |
| Voacanga thouarsii | Roem. & Schult. | Apocynaceae | 8 |
| Volkameria glabra | (E.Mey.) Mabb. & Y.W.Yuan | Lamiaceae | 8 |
| Wahlenbergia undulata | A.DC. | Campanulaceae | 8 |
| Walleria nutans | J.Kirk | Tecophilaeaceae | 8 |
| Welwitschia mirabilis | Hook.f. | Welwitschiaceae | 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 |
| Xerophyta humilis | (Baker) T.Durand & Schinz | Velloziaceae | 8 |
| Ximenia afra | Sond. | Olacaceae | 8 |
| Ximenia americana | L. | Olacaceae | 8 |
| Xyris capensis | Thunb. | Xyridaceae | 8 |
| Xysmalobium undulatum | (L.) W.T.Aiton | Apocynaceae | 8 |
| Zantedeschia albomaculata | (Hook.) Baill. | Araceae | 8 |
| Zehneria scabra | (L.f.) Sond. | Cucurbitaceae | 8 |
| Ziziphus mucronata | Willd. | Rhamnaceae | 8 |
| Ziziphus zeyheriana | Sond. | Rhamnaceae | 8 |
| Zornia milneana | Mohlenbr. | Fabaceae | 8 |
| Zygophyllum simplex | L. | Zygophyllaceae | 8 |
| Abutilon grandiflorum | G.Don | Malvaceae | 7 |
| Acampe pachyglossa | Rchb.f. | Orchidaceae | 7 |
| Albizia antunesiana | Harms | Fabaceae | 7 |
| Asplenium dregeanum | Kunze | Aspleniaceae | 7 |
| Bidens schimperi | Sch.Bip. ex Walp. | Asteraceae | 7 |
| Ceratophyllum muricatum | Cham. | Ceratophyllaceae | 7 |
| Christella hispidula | (Decne.) Holttum | Thelypteridaceae | 7 |
| Chrysanthellum indicum | DC. | Asteraceae | 7 |
| Cleome elegantissima | Briq. | Cleomaceae | 7 |
| Clerodendrum splendens | G.Don | Lamiaceae | 7 |
| Combretum paniculatum | Vent. | Combretaceae | 7 |
| Cyathula quadrangula | (Engl.) Di Vincenzo, Berends., Wondafr. & Borsch | Amaranthaceae | 7 |
| Cyperus alatus | (Nees) F.Muell. | Cyperaceae | 7 |
| Cyperus hortensis | (Salzm. ex Steud.) Dorr | Cyperaceae | 7 |
| Digitaria longiflora | (Retz.) Pers. | Poaceae | 7 |
| Dolichos trilobus | L. | Fabaceae | 7 |
| Emilia coccinea | (Sims) G.Don | Asteraceae | 7 |
| Emilia marlothiana | (O.Hoffm.) C.Jeffrey | Asteraceae | 7 |
| Eulophia hereroensis | Schltr. | Orchidaceae | 7 |
| Euphorbia damarana | L.C.Leach | Euphorbiaceae | 7 |
| Floscopa glomerata | (Willd. ex Schult. & Schult.f.) Hassk. | Commelinaceae | 7 |
| Hebenstretia angolensis | Rolfe | Scrophulariaceae | 7 |
| Helichrysum stenopterum | DC. | Asteraceae | 7 |
| Helichrysum subglomeratum | Less. | Asteraceae | 7 |
| Hibiscus physaloides | Guill. & Perr. | Malvaceae | 7 |
| Hyparrhenia schimperi | (Hochst. ex A.Rich.) Andersson ex Stapf | Poaceae | 7 |
| Ipomoea rubens | Choisy | Convolvulaceae | 7 |
| Kalanchoe crenata | (Andrews) Haw. | Crassulaceae | 7 |
| Kedrostis foetidissima | (Jacq.) Cogn. | Cucurbitaceae | 7 |
| Leucosphaera bainesii | Gilg | Amaranthaceae | 7 |
| Limeum myosotis | H.Walter | Limeaceae | 7 |
| Micromeria imbricata | (Forssk.) C.Chr. | Lamiaceae | 7 |
| Olyra latifolia | L. | Poaceae | 7 |
| Ottelia kunenensis | (Gürke) Dandy | Hydrocharitaceae | 7 |
| Paropsia brazzaeana | Baill. | Passifloraceae | 7 |
| Platycerium stemaria | (Beauv.) Desv. | Polypodiaceae | 7 |
| Pollia condensata | C.B.Clarke | Commelinaceae | 7 |
| Rhigozum brevispinosum | Kuntze | Bignoniaceae | 7 |
| Riocreuxia polyantha | Schltr. | Apocynaceae | 7 |
| Senegalia schweinfurthii | (Brenan & Exell) Seigler & Ebinger | Fabaceae | 7 |
| Talinum portulacifolium | (Forssk.) Asch. ex Schweinf. | Talinaceae | 7 |
| Tapinanthus forbesii | (Sprague) Wiens | Loranthaceae | 7 |
| Terminalia myrtifolia | (M.A.Lawson) Gere & Boatwr. | Combretaceae | 7 |
| Uapaca nitida | Müll.Arg. | Phyllanthaceae | 7 |
| Abutilon pannosum | (G.Forst.) Schltdl. | Malvaceae | 6 |
| 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 |
| Camptorrhiza strumosa | (Baker) Oberm. | Colchicaceae | 6 |
| Convolvulus aschersonii | Engl. | Convolvulaceae | 6 |
| Corchorus fascicularis | Lam. | Malvaceae | 6 |
| Crotalaria goreensis | Guill. & Perr. | Fabaceae | 6 |
| Crotalaria ochroleuca | G.Don | Fabaceae | 6 |
| Croton menyharthii | Pax | Euphorbiaceae | 6 |
| Cyperus amabilis | Vahl | Cyperaceae | 6 |
| Cyperus margaritaceus | Vahl | Cyperaceae | 6 |
| Disa afra | Bolus | Orchidaceae | 6 |
| Duvalia polita | N.E.Br. | Apocynaceae | 6 |
| Enicostema axillare | (Poir. ex Lam.) A.Raynal | Gentianaceae | 6 |
| Eugenia malangensis | (O.Hoffm.) Nied. | Myrtaceae | 6 |
| Eulophia latilabris | Summerh. | Orchidaceae | 6 |
| Eulophia odontoglossa | Rchb.f. | Orchidaceae | 6 |
| Euphorbia matabelensis | Zahlbr. | Euphorbiaceae | 6 |
| Euphorbia trigona | Mill. | Euphorbiaceae | 6 |
| Ficus tremula | Warb. | Moraceae | 6 |
| Fimbristylis squarrosa | Vahl | Cyperaceae | 6 |
| Gladiolus melleri | Baker | Iridaceae | 6 |
| Halodule wrightii | Asch. | Cymodoceaceae | 6 |
| Hibiscus tridactylites | Lindl. | Malvaceae | 6 |
| Hymenocardia ulmoides | Oliv. | Phyllanthaceae | 6 |
| Indigofera longebarbata | Engl. | Fabaceae | 6 |
| Ipomoea adenioides | Schinz | Convolvulaceae | 6 |
| Ipomoea pileata | Roxb. | Convolvulaceae | 6 |
| Jacquemontia ovalifolia | (Choisy) Hallier f. | Convolvulaceae | 6 |
| Justicia odora | (Forssk.) Lam. | Acanthaceae | 6 |
| Leptaspis zeylanica | Nees ex Steud. | Poaceae | 6 |
| Limnophila indica | (L.) Druce | Plantaginaceae | 6 |
| Lotus discolor | E.Mey. | Fabaceae | 6 |
| Maesopsis eminii | Engl. | Rhamnaceae | 6 |
| Margaritaria discoidea | (Baill.) G.L.Webster | Phyllanthaceae | 6 |
| Melochia melissifolia | Benth. | Malvaceae | 6 |
| Microchloa kunthii | Desv. | Poaceae | 6 |
| Momordica humilis | (Cogn.) C.Jeffrey | Cucurbitaceae | 6 |
| Mussaenda elegans | Schumach. & Thonn. | Rubiaceae | 6 |
| Paspalum scrobiculatum | L. | Poaceae | 6 |
| Pavonia clathrata | Mast. | Malvaceae | 6 |
| Protea angolensis | Welw. | Proteaceae | 6 |
| Prunus africana | (Hook.f.) Kalkman | Rosaceae | 6 |
| Psorospermum febrifugum | Spach | Hypericaceae | 6 |
| Raphia farinifera | (Gaertn.) Hyl. | Arecaceae | 6 |
| Satyrium trinerve | Lindl. | Orchidaceae | 6 |
| Solanum anguivi | Lam. | Solanaceae | 6 |
| Spermacoce senensis | (Klotzsch) Hiern | Rubiaceae | 6 |
| Sphaeranthus peduncularis | DC. | Asteraceae | 6 |
| Stephanotis macrantha | (Klotzsch) S.Reuss, Liede & Meve | Apocynaceae | 6 |
| Tephrosia dregeana | E.Mey. | Fabaceae | 6 |
| Tragia volubilis | L. | Euphorbiaceae | 6 |
| Trichodesma ambacense | Welw. | Boraginaceae | 6 |
| Triumfetta angolensis | Sprague & Hutch. | Malvaceae | 6 |
| Vangueriopsis lanciflora | (Hiern) Robyns | Rubiaceae | 6 |
| Vigna frutescens | A.Rich. | Fabaceae | 6 |
| Wolffiella welwitschii | (Hegelm.) Monod | Araceae | 6 |
| Zehneria marlothii | (Cogn.) R.Fern. & A.Fern. | Cucurbitaceae | 6 |
| Adenia digitata | (Harv.) Engl. | Passifloraceae | 5 |
| Aframomum angustifolium | (Sonn.) K.Schum. | Zingiberaceae | 5 |
| Albuca kirkii | (Baker) Brenan | Asparagaceae | 5 |
| Amauropelta bergiana | (Schltdl.) Holttum | Thelypteridaceae | 5 |
| Ammannia crassicaulis | Guill. & Perr. | Lythraceae | 5 |
| Andropogon gayanus | Kunth | Poaceae | 5 |
| Antherotoma debilis | (Sond.) Jacq.-Fél. | Melastomataceae | 5 |
| Antherotoma naudinii | Hook.f. | Melastomataceae | 5 |
| Arthropteris orientalis | (J.F.Gmel.) Posth. | Arthropteridaceae | 5 |
| Basilicum polystachyon | (L.) Moench | Lamiaceae | 5 |
| Battandiera angolensis | (Baker) Mart.-Azorín & M.B.Crespo | Asparagaceae | 5 |
| Blepharis obmitrata | C.B.Clarke | Acanthaceae | 5 |
| Brachystegia tamarindoides | Welw. ex Benth. | Fabaceae | 5 |
| Bulbostylis contexta | (Nees) Bodard | Cyperaceae | 5 |
| Cissampelos mucronata | A.Rich. | Menispermaceae | 5 |
| Cnestis ferruginea | Vahl ex DC. | Connaraceae | 5 |
| Crabbea nana | (Nees) Nees | Acanthaceae | 5 |
| Cressa cretica | L. | Convolvulaceae | 5 |
| Cyperus hystricoides | (B.Nord.) Bauters | Cyperaceae | 5 |
| Cyperus pectinatus | Vahl | Cyperaceae | 5 |
| Cyperus semitrifidus | Schrad. | Cyperaceae | 5 |
| Cyperus zollingeri | Steud. | Cyperaceae | 5 |
| Dactyliandra welwitschii | Hook.f. | Cucurbitaceae | 5 |
| Dactyloctenium giganteum | B.S.Fisher & Schweick. | Poaceae | 5 |
| Disa similis | Summerh. | Orchidaceae | 5 |
| Dracaena aubryana | Brongn. ex É.Morren | Asparagaceae | 5 |
| Dracaena steudneri | Engl. | Asparagaceae | 5 |
| Echinochloa stagnina | (Retz.) P.Beauv. | Poaceae | 5 |
| Eragrostis rotifer | Rendle | Poaceae | 5 |
| Eriosema pauciflorum | Klotzsch | Fabaceae | 5 |
| Eriospermum currorii | (Baker) Baker | Asparagaceae | 5 |
| Eulophia nyasae | Rendle | Orchidaceae | 5 |
| Euphorbia monteiroi | Hook.f. | Euphorbiaceae | 5 |
| Fuirena ciliaris | (L.) Roxb. | Cyperaceae | 5 |
| Heteropyxis dehniae | Suess. | Myrtaceae | 5 |
| Hibiscus praeteritus | R.A.Dyer | Malvaceae | 5 |
| Hoodia pedicellata | (Schinz) Plowes | Apocynaceae | 5 |
| Hymenocardia acida | Tul. | Phyllanthaceae | 5 |
| Hyparrhenia cymbaria | (L.) Stapf | Poaceae | 5 |
| Indigofera vicioides | Jaub. & Spach | Fabaceae | 5 |
| Inversodicraea warmingiana | (Gilg) Engl. | Podostemaceae | 5 |
| Isachne albens | Trin. | Poaceae | 5 |
| Leobordea divaricata | (Eckl. & Zeyh.) Boatwr. | Fabaceae | 5 |
| Limeum fenestratum | (Fenzl) Heimerl | Limeaceae | 5 |
| Lotus arabicus | Sol. ex L. | Fabaceae | 5 |
| Markhamia zanzibarica | (Bojer ex DC.) K.Schum. | Bignoniaceae | 5 |
| Marsilea macrocarpa | C.Presl | Marsileaceae | 5 |
| Microchloa afra | Nees | Poaceae | 5 |
| Micrococca mercurialis | Benth. | Euphorbiaceae | 5 |
| Monotes engleri | Gilg | Dipterocarpaceae | 5 |
| Mostuea brunonis | Didr. | Gelsemiaceae | 5 |
| Neuropeltis acuminata | (P.Beauv.) Benth. | Convolvulaceae | 5 |
| Nymphoides brevipedicellata | (Vatke) A.Raynal | Menyanthaceae | 5 |
| Ocimum filamentosum | Forssk. | Lamiaceae | 5 |
| Oryza longistaminata | A.Chev. & Roehr. | Poaceae | 5 |
| Paramollugo nudicaulis | (Lam.) Thulin | Molluginaceae | 5 |
| Platylepis glandulosa | (Lindl.) Rchb.f. | Orchidaceae | 5 |
| Pleurostylia africana | Loes. | Celastraceae | 5 |
| Pseudechinolaena polystachya | (Kunth) Stapf | Poaceae | 5 |
| Psilotrichum scleranthum | Thwaites | Amaranthaceae | 5 |
| Psychotria succulenta | (Hiern) E.M.A.Petit | Rubiaceae | 5 |
| Rhytachne rottboellioides | Desv. | Poaceae | 5 |
| Schinziophyton rautanenii | (Schinz) Radcl.-Sm. | Euphorbiaceae | 5 |
| Searsia tenuinervis | (Engl.) Moffett | Anacardiaceae | 5 |
| Senegalia fleckii | (Schinz) Boatwr. | Fabaceae | 5 |
| Tragia okanyua | Pax | Euphorbiaceae | 5 |
| Adenia repanda | Engl. | Passifloraceae | 4 |
| Adenium boehmianum | Schinz | Apocynaceae | 4 |
| Alsophila thomsonii | (Baker) R.M.Tryon | Cyatheaceae | 4 |
| Ammannia prieuriana | Guill. & Perr. | Lythraceae | 4 |
| Aponogeton desertorum | Zeyh. ex Spreng. | Aponogetonaceae | 4 |
| Aponogeton junceus | Lehm. | Aponogetonaceae | 4 |
| Aristolochia triactina | Hook.f. | Aristolochiaceae | 4 |
| Barleria damarensis | T.Anderson | Acanthaceae | 4 |
| Bidens biternata | (Lour.) Merr. & Sherff | Asteraceae | 4 |
| Boerhavia helenae | Schult. | Nyctaginaceae | 4 |
| Bothriochloa insculpta | (Hochst. ex A.Rich.) A.Camus | Poaceae | 4 |
| Bulbophyllum maximum | (Lindl.) Rchb.f. | Orchidaceae | 4 |
| Bulbostylis oritrephes | (Ridl.) C.B.Clarke | Cyperaceae | 4 |
| Capparis erythrocarpos | Isert | Capparaceae | 4 |
| Cebatha pendula | (J.R.Forst. & G.Forst.) Kuntze | Menispermaceae | 4 |
| Chlorophytum calyptrocarpum | (Baker) Kativu | Asparagaceae | 4 |
| Cleome foliosa | Hook.f. | Cleomaceae | 4 |
| Colchicum roseum | (Engl.) J.C.Manning & Vinn. | Colchicaceae | 4 |
| Corallocarpus welwitschii | (Naudin) Hook.f. | Cucurbitaceae | 4 |
| Cordia pilosissima | Baker | Cordiaceae | 4 |
| Corymborkis corymbis | Thouars | Orchidaceae | 4 |
| Costus dubius | (Afzel.) K.Schum. | Costaceae | 4 |
| Crepidorhopalon spicatus | (Engl.) Eb.Fisch. | Linderniaceae | 4 |
| Cyperus nigricans | Steud. | Cyperaceae | 4 |
| Dracaena arborea | (Willd.) Link | Asparagaceae | 4 |
| Echinochloa crus-pavonis | (Kunth) Schult. | Poaceae | 4 |
| Elaeodendron buchananii | (Loes.) Loes. | Celastraceae | 4 |
| Epilobium salignum | Hausskn. | Onagraceae | 4 |
| Eragrostis gangetica | (Roxb.) Steud. | Poaceae | 4 |
| Eragrostis plana | Nees | Poaceae | 4 |
| Eriosema chrysadenium | Taub. | Fabaceae | 4 |
| Exochaenium teuszii | (Schinz) Schinz | Gentianaceae | 4 |
| Felicia welwitschii | (Hiern) Grau | Asteraceae | 4 |
| Festuca costata | Nees | Poaceae | 4 |
| Ficus pygmaea | Welw. ex Hiern | Moraceae | 4 |
| Fockea multiflora | K.Schum. | Apocynaceae | 4 |
| Gardenia ternifolia | Schumach. & Thonn. | Rubiaceae | 4 |
| Gelrebia rubra | (Engl.) Gagnon & G.P.Lewis | Fabaceae | 4 |
| Grona adscendens | (Sw.) H.Ohashi & K.Ohashi | Fabaceae | 4 |
| Hermannia eenii | Baker | Malvaceae | 4 |
| Hibiscus rhodanthus | Gürke ex Schinz | Malvaceae | 4 |
| Ipomoea verbascoidea | Choisy | Convolvulaceae | 4 |
| Lachnagrostis lachnantha | (Nees) Rúgolo & A.M.Molina | Poaceae | 4 |
| Lasiosiphon microcephalus | (Meisn.) J.C.Manning & Magee | Thymelaeaceae | 4 |
| Lecaniodiscus cupanioides | Planch. | Sapindaceae | 4 |
| Linzia glabra | Steetz | Asteraceae | 4 |
| Loeseneriella africana | (Willd.) R.Wilczek | Celastraceae | 4 |
| Loeseneriella crenata | (Klotzsch) R.Wilczek | Celastraceae | 4 |
| Marsilea farinosa | Launert | Marsileaceae | 4 |
| Megastachya mucronata | (Poir.) P.Beauv. | Poaceae | 4 |
| Melhania acuminata | Mast. | Malvaceae | 4 |
| Mesembryanthemum cryptanthum | Hook.f. | Aizoaceae | 4 |
| Microgramma mauritiana | (Willd.) Tardieu | Polypodiaceae | 4 |
| Miscanthidium junceum | (Stapf) Stapf | Poaceae | 4 |
| Myrianthus arboreus | P.Beauv. | Urticaceae | 4 |
| Neorautanenia mitis | (A.Rich.) Verdc. | Fabaceae | 4 |
| Newbouldia laevis | (P.Beauv.) Seem. ex Bureau | Bignoniaceae | 4 |
| Nymphoides senegalensis | (G.Don) Tippery | Menyanthaceae | 4 |
| Ochna cinnabarina | Engl. & Gilg | Ochnaceae | 4 |
| Oxyanthus speciosus | DC. | Rubiaceae | 4 |
| Oxygonum delagoense | Kuntze | Polygonaceae | 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 |
| Reissantia indica | (Willd.) N.Hallé | Celastraceae | 4 |
| Rhipidoglossum rutilum | (Rchb.f.) Schltr. | Orchidaceae | 4 |
| Rotala mexicana | Schltdl. & Cham. | Lythraceae | 4 |
| Sabdariffa nigricaulis | (Baker f.) Mwachala & R.L.Barrett | Malvaceae | 4 |
| Schoenoplectiella articulata | (L.) Lye | Cyperaceae | 4 |
| Seddera suffruticosa | (Schinz) Hallier f. | Convolvulaceae | 4 |
| Selaginella myosurus | (Sw.) Alston | Selaginellaceae | 4 |
| Senegalia senegal | (L.) Britton | Fabaceae | 4 |
| Sida javensis | Cav. | Malvaceae | 4 |
| Sida ovata | Forssk. | Malvaceae | 4 |
| Siphonochilus aethiopicus | (Schweinf.) B.L.Burtt | Zingiberaceae | 4 |
| Sterculia quinqueloba | (Garcke) K.Schum. | Malvaceae | 4 |
| Tavaresia barklyi | (Dyer) N.E.Br. | Apocynaceae | 4 |
| Tecticornia indica | (Willd.) K.A.Sheph. & Paul G.Wilson | Chenopodiaceae | 4 |
| Tridactyle bicaudata | (Lindl.) Schltr. | Orchidaceae | 4 |
| Zanha africana | (Radlk.) Exell | Sapindaceae | 4 |
| Adenochloa ecklonii | (Nees) Zuloaga | Poaceae | 3 |
| Adiantum zollingeri | Mett. | Pteridaceae | 3 |
| Alectra picta | (Hiern) Hemsl. | Orobanchaceae | 3 |
| Ammannia radicans | (Guill. & Perr.) S.A.Graham & Gandhi | Lythraceae | 3 |
| Ammannia rigidula | (Sond.) S.A.Graham & Gandhi | Lythraceae | 3 |
| Ammannia schinzii | (Koehne) S.A.Graham & Gandhi | Lythraceae | 3 |
| Anchomanes difformis | (Blume) Engl. | Araceae | 3 |
| Annona nana | Exell | Annonaceae | 3 |
| Arthropteris monocarpa | (Cordem.) C.Chr. | Arthropteridaceae | 3 |
| Asplenium lividum | Mett.; Kuhn | Aspleniaceae | 3 |
| Baphia bequaertii | De Wild. | Fabaceae | 3 |
| Begonia princeae | Gilg | Begoniaceae | 3 |
| Bewsia biflora | (Hack.) Gooss. | Poaceae | 3 |
| Blotiella natalensis | (Hook.) R.M.Tryon | Dennstaedtiaceae | 3 |
| Blumea afra | (DC.) O.Hoffm. | Asteraceae | 3 |
| Boehmeria virgata | (G.Forst.) Guill. | Urticaceae | 3 |
| Bulbophyllum scaberulum | (Rolfe) Bolus | Orchidaceae | 3 |
| Cadaba farinosa | Forssk. | Capparaceae | 3 |
| Cenchrus biflorus | Roxb. | Poaceae | 3 |
| Ceratopteris thalictroides | (L.) Brongn. | Pteridaceae | 3 |
| Ceropegia filipendula | K.Schum. | Apocynaceae | 3 |
| Chamaecrista biensis | (Steyaert) Lock | Fabaceae | 3 |
| Chlorocyathus monteiroae | Oliv. | Apocynaceae | 3 |
| Combretum comosum | G.Don | Combretaceae | 3 |
| Combretum racemosum | P.Beauv. | Combretaceae | 3 |
| Combretum sericeum | G.Don | Combretaceae | 3 |
| Corallocarpus bainesii | (Hook.f.) A.Meeuse | Cucurbitaceae | 3 |
| Craterostigma nummulariifolium | (D.Don) Eb.Fisch., Schäferh. & Kai Müll. | Linderniaceae | 3 |
| Cyperus ascocapensis | Bauters | Cyperaceae | 3 |
| Cyperus corymbosus | Rottb. | Cyperaceae | 3 |
| Cyperus erectus | (Schumach.) Mattf. & Kük. | Cyperaceae | 3 |
| Cyperus ruwenzoriensis | (C.B.Clarke) Huygh | Cyperaceae | 3 |
| Dichapetalum cymosum | (Hook.) Engl. | Dichapetalaceae | 3 |
| Diectomis fastigiata | (Sw.) P.Beauv. | Poaceae | 3 |
| Dolichos sericeus | E.Mey. | Fabaceae | 3 |
| Ekebergia benguelensis | Welw. ex C.DC. | Meliaceae | 3 |
| Eragrostis patentipilosa | Hack. | Poaceae | 3 |
| Eulophia bouliawongo | (Rchb.f.) J.Raynal | Orchidaceae | 3 |
| Euphorbia crotonoides | Boiss. | Euphorbiaceae | 3 |
| Euphorbia gariepina | Boiss. | Euphorbiaceae | 3 |
| Ficus mucuso | Welw. ex Ficalho | Moraceae | 3 |
| Gossypium triphyllum | (Harv.) Hochr. | Malvaceae | 3 |
| Helichrysum nitens | Oliv. & Hiern | Asteraceae | 3 |
| Hermannia quartiniana | A.Rich. | Malvaceae | 3 |
| Hermbstaedtia linearis | Schinz | Amaranthaceae | 3 |
| Hibiscus articulatus | Hochst. ex A.Rich. | Malvaceae | 3 |
| Indigofera oblongifolia | Forssk. | Fabaceae | 3 |
| Jasminum streptopus | E.Mey. | Oleaceae | 3 |
| Kanahia laniflora | (Forssk.) R.Br. | Apocynaceae | 3 |
| Launaea rarifolia | (Oliv. & Hiern) Boulos | Asteraceae | 3 |
| Limeum argute-carinatum | Wawra | Limeaceae | 3 |
| Linderniella pulchella | (Skan) Eb.Fisch., Schäferh. & Kai Müll. | Linderniaceae | 3 |
| Melastomastrum capitatum | (Vahl) A.Fern. & R.Fern. | Melastomataceae | 3 |
| Mimulus gracilis | R.Br. | Phrymaceae | 3 |
| Monotes glaber | Sprague | Dipterocarpaceae | 3 |
| Mucuna poggei | Taub. | Fabaceae | 3 |
| Nephrolepis undulata | (Afzel. ex Sw.) J.Sm. | Nephrolepidaceae | 3 |
| Nymphoides forbesiana | (Griseb.) Kuntze | Menyanthaceae | 3 |
| Ophioglossum reticulatum | L. | Ophioglossaceae | 3 |
| Panicum schinzii | Hack. | Poaceae | 3 |
| Petalidium variabile | (Engl.) C.B.Clarke | Acanthaceae | 3 |
| Phragmanthera capitata | (Spreng.) Balle | Loranthaceae | 3 |
| Phyllanthus loandensis | Welw. ex Müll.Arg. | Phyllanthaceae | 3 |
| Phyllanthus macranthus | Pax | Phyllanthaceae | 3 |
| Pilostyles aethiopica | Welw. | Apodanthaceae | 3 |
| Platostoma rotundifolium | (Briq.) A.J.Paton | Lamiaceae | 3 |
| Pluchea bojeri | (DC.) Humbert | Asteraceae | 3 |
| Pogonospermum depauperatum | (T.Anderson) I.Darbysh. & Kiel | Acanthaceae | 3 |
| Pseudolycopodiella sarcocaulon | (A.Braun & Welw.) Holub | Lycopodiaceae | 3 |
| Rhizophora racemosa | G.Mey. | Rhizophoraceae | 3 |
| Rothmannia urcelliformis | (Hiern) Bullock ex Robyns | Rubiaceae | 3 |
| Salacia rhodesiaca | Blakelock | Celastraceae | 3 |
| Scleria lithosperma | (L.) Sw. | Cyperaceae | 3 |
| Selaginella mittenii | Baker | Selaginellaceae | 3 |
| Senecio latifolius | DC. | Asteraceae | 3 |
| Sesamum radiatum | Thonn. ex Hornem. | Pedaliaceae | 3 |
| Shirakiopsis elliptica | (Hochst.) Esser | Euphorbiaceae | 3 |
| Sporobolus spicatus | (Vahl) Kunth | Poaceae | 3 |
| Striga hermonthica | (Delile) Benth. | Orobanchaceae | 3 |
| Strophocaulon unitum | (L.) S.E.Fawc. & A.R.Sm. | Thelypteridaceae | 3 |
| Strychnos henningsii | Gilg | Loganiaceae | 3 |
| Thamnosma africana | Engl. | Rutaceae | 3 |
| Treculia africana | Decne. ex Trécul | Moraceae | 3 |
| Triraphis schinzii | Hack. | Poaceae | 3 |
| Trochomeria macrocarpa | (Sond.) Harv. | Cucurbitaceae | 3 |
| Uraria picta | (Jacq.) Desv. ex DC. | Fabaceae | 3 |
| Vitex ferruginea | Schumach. & Thonn. | Lamiaceae | 3 |
| Zostera capensis | Setch. | Zosteraceae | 3 |
Abildgaardia ovataflatspike sedge
Abrus precatoriusrosarypea
Abutilon angulatum
Abutilon fruticosumTexas Indian mallow
Abutilon guineense
Abutilon hirtumFlorida Keys Indian mallow
Abutilon pycnodon
Abutilon ramosum
Acalypha glabratavelvet forest false-nettel
Acalypha indicaIndian acalypha
Acalypha petiolaris
Acanthosicyos horridus
Achyranthes asperaChaff-flower
Acrostichum aureumGolden Leather Fern
Acrotome inflata
Actiniopteris radiata
Adansonia digitataAfrican Baobab
Adenolobus garipensis
Adiantum aethiopicum
Adiantum capillus-venerisblack maidenhair fern
Adiantum philippense
Aeollanthus buchnerianus
Aeollanthus rehmannii
Aeschynomene fluitans
Aeschynomene indicaIndian Jointvetch
Afzelia quanzensispod mahogany
Agathisanthemum bojeri
Aizoon africanum
Alangium chinense
Albizia adianthifoliaFlat-crown Albizia
Albizia anthelminticacherry blossom tree
Albizia harveyi
Albizia tanganyicensis
Albizia versicolor
Albuca abyssinica
Alchornea cordifolia
Alectra orobanchoides
Alectra sessiliflora
Allophylus africanus
Alloteropsis semialata
Aloe hereroensis
Aloe littoralisMopane aloe
Aloe zebrina
Alsophila dregei
Alysicarpus glumaceus
Alysicarpus ovalifoliusalyce clover
Alysicarpus vaginaliswhite moneywort
Amaranthus thunbergiiThunberg's amaranthus
