| Abrus precatorius | L. | Fabaceae | 8 |
| Abutilon angulatum | (Guill. & Perr.) Mast. | Malvaceae | 8 |
| Abutilon austroafricanum | Hochr. | Malvaceae | 8 |
| Abutilon fruticosum | Guill. & Perr. | 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 |
| Achyranthes aspera | L. | Amaranthaceae | 8 |
| Acrotome inflata | Benth. | Lamiaceae | 8 |
| Actiniopteris radiata | (Sw.) Link | Pteridaceae | 8 |
| Adansonia digitata | L. | Malvaceae | 8 |
| Adenia glauca | Schinz | Passifloraceae | 8 |
| Adenostemma afrum | DC. | Asteraceae | 8 |
| Adiantum aethiopicum | L. | Pteridaceae | 8 |
| Adiantum capillus-veneris | L. | Pteridaceae | 8 |
| Aeollanthus rehmannii | Gürke | Lamiaceae | 8 |
| Aerva javanica | (Burm.f.) Juss. ex Schult. | Amaranthaceae | 8 |
| Aeschynomene fluitans | Peter | Fabaceae | 8 |
| Aeschynomene indica | L. | Fabaceae | 8 |
| Afrocanthium gilfillanii | (N.E.Br.) Lantz | Rubiaceae | 8 |
| Afroscirpoides dioeca | (Kunth) García-Madr. | Cyperaceae | 8 |
| Afzelia quanzensis | Welw. | Fabaceae | 8 |
| Agelanthus natalitius | (Meisn.) Polhill & Wiens | Loranthaceae | 8 |
| Aizoon secundum | L.f. | Aizoaceae | 8 |
| Albizia amara | (Roxb.) Boivin | 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 |
| Aldrovanda vesiculosa | L. | Droseraceae | 8 |
| Alectra orobanchoides | Benth. | Orobanchaceae | 8 |
| Alectra sessiliflora | (Vahl) Kuntze | Orobanchaceae | 8 |
| Allophylus africanus | P.Beauv. | Sapindaceae | 8 |
| Aloe arborescens | Mill. | Asphodelaceae | 8 |
| Aloe chabaudii | Schönland | Asphodelaceae | 8 |
| Aloe grandidentata | Salm-Dyck | Asphodelaceae | 8 |
| Aloe hereroensis | Engl. | Asphodelaceae | 8 |
| Aloe littoralis | Baker | Asphodelaceae | 8 |
| Aloe lutescens | Groenew. | Asphodelaceae | 8 |
| Aloe marlothii | A.Berger | Asphodelaceae | 8 |
| Aloe zebrina | Baker | Asphodelaceae | 8 |
| Alysicarpus glumaceus | (Vahl) 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 |
| Ancylobothrys capensis | (Oliv.) Pichon | Apocynaceae | 8 |
| Anisopappus schinzii | (O.Hoffm.) Bengtson, M.Englund, Pruski & Anderb. | Asteraceae | 8 |
| Annona senegalensis | Pers. | Annonaceae | 8 |
| Ansellia africana | Lindl. | Orchidaceae | 8 |
| Anthonya hirta | (Sw.) Windham & Pryer | Pteridaceae | 8 |
| Anthospermum rigidum | Eckl. & Zeyh. | Rubiaceae | 8 |
| Antidesma venosum | E.Mey. ex Tul. | Phyllanthaceae | 8 |
| Aptosimum decumbens | Schinz | Scrophulariaceae | 8 |
| Aptosimum elongatum | (Hiern) Engl. | Scrophulariaceae | 8 |
| Aptosimum lineare | Marloth & Engl. | Scrophulariaceae | 8 |
| Aptosimum procumbens | (Lehm.) Burch. ex Steud. | Scrophulariaceae | 8 |
| Arctotis venusta | Norl. | Asteraceae | 8 |
| Argyrolobium robustum | T.J.Edwards | Fabaceae | 8 |
| Aristida adscensionis | L. | Poaceae | 8 |
| Aristida congesta | Roem. & Schult. | Poaceae | 8 |
| Aristida junciformis | Trin. & Rupr. | Poaceae | 8 |
| Aristida meridionalis | Henrard | Poaceae | 8 |
| Artabotrys brachypetalus | Benth. | Annonaceae | 8 |
| Asclepias gibba | (E.Mey.) Schltr. | Apocynaceae | 8 |
| Asparagus africanus | Lam. | Asparagaceae | 8 |
| Asparagus buchananii | Baker | Asparagaceae | 8 |
| Asparagus exuvialis | Burch. | Asparagaceae | 8 |
| Asparagus flavicaulis | (Oberm.) Fellingham & N.L.Mey. | Asparagaceae | 8 |
| Asparagus laricinus | Burch. | Asparagaceae | 8 |
| Asparagus oliveri | (Oberm.) Fellingham & N.L.Mey. | Asparagaceae | 8 |
| Asparagus retrofractus | L. | Asparagaceae | 8 |
| Asparagus setaceus | (Kunth) Jessop | Asparagaceae | 8 |
| Asparagus suaveolens | Burch. | Asparagaceae | 8 |
| Asplenium cordatum | Sw. | Aspleniaceae | 8 |
| Astrohibiscus caesius | (Garcke) McLay & R.L.Barrett | Malvaceae | 8 |
| Asystasia intrusa | (Forssk.) Blume | Acanthaceae | 8 |
| Asystasia mysorensis | (Roth) T.Anderson | Acanthaceae | 8 |
| Athrixia elata | Sond. | Asteraceae | 8 |
| Azolla pinnata | R.Br. | Salviniaceae | 8 |
| Babiana bainesii | Baker | Iridaceae | 8 |
| Baikiaea plurijuga | Harms | Fabaceae | 8 |
| Baphia massaiensis | Taub. | Fabaceae | 8 |
| Barleria albostellata | C.B.Clarke | Acanthaceae | 8 |
| Barleria heterotricha | Lindau | Acanthaceae | 8 |
| Barleria lancifolia | T.Anderson | Acanthaceae | 8 |
| Barleria mackenii | Hook.f. | Acanthaceae | 8 |
| Barleria macrostegia | Nees | Acanthaceae | 8 |
| Barleria pretoriensis | C.B.Clarke | Acanthaceae | 8 |
| Barleria rigida | Willd. ex Nees | Acanthaceae | 8 |
| Barleria senensis | Klotzsch | Acanthaceae | 8 |
| Barleria virgula | C.B.Clarke | Acanthaceae | 8 |
| Basananthe pedata | (Baker f.) W.J.de Wilde | Passifloraceae | 8 |
| Bauhinia macrantha | Oliv. | Fabaceae | 8 |
| Berchemia discolor | (Klotzsch) Hemsl. | Rhamnaceae | 8 |
| Berchemia zeyheri | (Sond.) Grubov | Rhamnaceae | 8 |
| Bergia ammannioides | Roxb. | Elatinaceae | 8 |
| Bergia decumbens | Planch. ex Harv. | Elatinaceae | 8 |
| Berkheya multijuga | (DC.) Roessler | Asteraceae | 8 |
| Berkheya radula | (Harv.) De Wild. | Asteraceae | 8 |
| Blainvillea gayana | Cass. | Asteraceae | 8 |
| Blepharis diversispina | (Nees) C.B.Clarke | Acanthaceae | 8 |
| Blepharis integrifolia | (L.f.) E.Mey. & Drège ex Schinz | Acanthaceae | 8 |
| Blepharis maderaspatensis | (L.) B.Heyne ex Roth | Acanthaceae | 8 |
| Blepharis subvolubilis | C.B.Clarke | 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 diffusa | L. | Nyctaginaceae | 8 |
| Boerhavia plumbaginea | Cav. | Nyctaginaceae | 8 |
| Boerhavia repens | L. | Nyctaginaceae | 8 |
| Bolboschoenus glaucus | (Lam.) S.G.Sm. | Cyperaceae | 8 |
| Bolusanthus speciosus | (Bolus) Harms | Fabaceae | 8 |
| Bonatea antennifera | Rolfe | Orchidaceae | 8 |
| Boophone disticha | Herb. | Amaryllidaceae | 8 |
| Boscia albitrunca | (Burch.) Gilg & Gilg-Ben. | Capparaceae | 8 |
| Boscia foetida | Schinz | Capparaceae | 8 |
| Bothriochloa bladhii | (Retz.) S.T.Blake | Poaceae | 8 |
| Brachylaena discolor | DC. | Asteraceae | 8 |
| Brachylaena huillensis | O.Hoffm. | Asteraceae | 8 |
| Brachylaena ilicifolia | (Lam.) E.Phillips & Schweick. | Asteraceae | 8 |
| Brasenia schreberi | J.F.Gmel. | Cabombaceae | 8 |
| Bridelia cathartica | Bertol. | Phyllanthaceae | 8 |
| Bridelia mollis | Hutch. | Phyllanthaceae | 8 |
| Brunsvigia radulosa | Herb. | Amaryllidaceae | 8 |
| Buchnera hispida | Buch.-Ham. ex D.Don | Orobanchaceae | 8 |
| Bulbine abyssinica | A.Rich. | Asphodelaceae | 8 |
| Bulbine angustifolia | Poelln. | Asphodelaceae | 8 |
| Bulbine capitata | Poelln. | Asphodelaceae | 8 |
| Bulbine narcissifolia | Salm-Dyck | Asphodelaceae | 8 |
| Bulbostylis burchellii | (Ficalho & Hiern) C.B.Clarke | Cyperaceae | 8 |
| Burkea africana | Hook. | Fabaceae | 8 |
| Cadaba aphylla | (Thunb.) Wild | Capparaceae | 8 |
| Cadaba termitaria | N.E.Br. | Capparaceae | 8 |
| Caldesia parnassifolia | (L.) Parl. | Alismataceae | 8 |
| Calobota linearifolia | (E.Mey.) Boatwr. & B.-E.van Wyk | Fabaceae | 8 |
| Calostephane divaricata | Benth. | Asteraceae | 8 |
| Capparis tomentosa | Lam. | Capparaceae | 8 |
| Cardiospermum corindum | L. | Sapindaceae | 8 |
| Cardiospermum grandiflorum | Sw. | Sapindaceae | 8 |
| Cardiospermum halicacabum | L. | Sapindaceae | 8 |
| Carissa bispinosa | Desf. | Apocynaceae | 8 |
| Carissa spinarum | L. | Apocynaceae | 8 |
| Caroxylon aphyllum | (L.f.) Tzvelev | Chenopodiaceae | 8 |
| Caroxylon tuberculatum | Moq. | Chenopodiaceae | 8 |
| Cassia abbreviata | Oliv. | Fabaceae | 8 |
| Cassytha filiformis | L. | Lauraceae | 8 |
| Catophractes alexandri | D.Don | Bignoniaceae | 8 |
| Celtis africana | Burm.f. | Cannabaceae | 8 |
| Cenchrus caudatus | (Schrad.) Kuntze | Poaceae | 8 |
| Cenchrus ciliaris | L. | Poaceae | 8 |
| Centella asiatica | (L.) Urb. | Apiaceae | 8 |
| Ceratophyllum demersum | L. | Ceratophyllaceae | 8 |
| Ceropegia circinata | (E.Mey.) Bruyns | Apocynaceae | 8 |
| Ceropegia collaricorona | Werderm. | Apocynaceae | 8 |
| Chaenostoma leve | (Hiern) Kornhall | Scrophulariaceae | 8 |
| Chaetachme aristata | Planch. | Cannabaceae | 8 |
| Chamaecrista absus | (L.) H.S.Irwin & Barneby | Fabaceae | 8 |
| Chascanum hederaceum | (Sond.) Moldenke | Verbenaceae | 8 |
| Chascanum pinnatifidum | (L.f.) E.Mey. | Verbenaceae | 8 |
| Chenopodium mucronatum | Thunb. | Chenopodiaceae | 8 |
| Chloris gayana | Kunth | Poaceae | 8 |
| Chlorophytum fasciculatum | (Baker) Kativu | Asparagaceae | 8 |
| Chlorophytum galpinii | (Baker) Kativu | Asparagaceae | 8 |
| Chlorophytum recurvifolium | (Baker) C.Archer & Kativu | Asparagaceae | 8 |
| Chorisochora transvaalensis | (A.Meeuse) Vollesen | Acanthaceae | 8 |
| Choristosoria calomelanos | (Sw.) Windham & Schuettp. | Pteridaceae | 8 |
| Choristosoria viridis | (Forssk.) Windham & Schuettp. | Pteridaceae | 8 |
| Chrysopogon serrulatus | Trin. | Poaceae | 8 |
| Cissus cornifolia | (Baker) Planch. | Vitaceae | 8 |
| Citrullus amarus | Schrad. | Cucurbitaceae | 8 |
| Citrullus naudinianus | (Sond.) Hook.f. | Cucurbitaceae | 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 macrophylla | (Klotzsch) Briq. | Cleomaceae | 8 |
| Cleome maculata | (Sond.) Szyszył. | Cleomaceae | 8 |
| Cleome monophylla | L. | Cleomaceae | 8 |
| Cleome rubella | Burch. | Cleomaceae | 8 |
| Clerodendrum ternatum | Schinz | Lamiaceae | 8 |
| Clutia pulchella | L. | Peraceae | 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 |
| Coleus caninus | (B.Heyne ex Roth) Vatke | Lamiaceae | 8 |
| Coleus cylindraceus | (Hochst. ex Benth.) A.J.Paton | Lamiaceae | 8 |
| Coleus hereroensis | (Engl.) A.J.Paton | Lamiaceae | 8 |
| Coleus lasianthus | Gürke | Lamiaceae | 8 |
| Coleus neochilus | (Schltr.) Codd | Lamiaceae | 8 |
| Colophospermum mopane | (J.Kirk ex Benth.) J.Léonard | Fabaceae | 8 |
| Combretum apiculatum | Sond. | Combretaceae | 8 |
| Combretum erythrophyllum | (Burch.) Sond. | Combretaceae | 8 |
| Combretum hereroense | Schinz | Combretaceae | 8 |
| Combretum imberbe | Wawra | Combretaceae | 8 |
| Combretum microphyllum | Klotzsch | Combretaceae | 8 |
| Combretum molle | R.Br. ex G.Don | Combretaceae | 8 |
| Combretum mossambicense | (Klotzsch) Engl. | Combretaceae | 8 |
| Combretum zeyheri | Sond. | 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 forskaolii | Vahl | Commelinaceae | 8 |
| Commelina subulata | Roth | Commelinaceae | 8 |
| Commiphora africana | (A.Rich.) Engl. | Burseraceae | 8 |
| Commiphora glandulosa | Schinz | Burseraceae | 8 |
| Commiphora marlothii | Engl. | Burseraceae | 8 |
| Commiphora mollis | (Oliv.) Engl. | Burseraceae | 8 |
| Commiphora tenuipetiolata | Engl. | Burseraceae | 8 |
| Convolvulus farinosus | L. | Convolvulaceae | 8 |
| Convolvulus sagittatus | Thunb. | Convolvulaceae | 8 |
| Corbichonia decumbens | (Forssk.) Exell | Corbichoniaceae | 8 |
| Corchorus confusus | Wild | Malvaceae | 8 |
| Corchorus kirkii | N.E.Br. | Malvaceae | 8 |
| Corchorus olitorius | L. | Malvaceae | 8 |
| Corchorus tridens | L. | Malvaceae | 8 |
| Cordia afra | Sond. | Cordiaceae | 8 |
| Cordia monoica | Roxb. | Cordiaceae | 8 |
| Cordylostigma virgatum | (Willd.) Groeninckx & Dessein | Rubiaceae | 8 |
| Corrigiola litoralis | L. | Caryophyllaceae | 8 |
| Crabbea velutina | S.Moore | Acanthaceae | 8 |
| Crassula nodulosa | Schönland | Crassulaceae | 8 |
| Craterostigma plantagineum | Hochst. | Linderniaceae | 8 |
| Crinum buphanoides | Welw. ex Baker | Amaryllidaceae | 8 |
| Crinum macowanii | Baker | Amaryllidaceae | 8 |
| Crinum stuhlmannii | Baker | Amaryllidaceae | 8 |
| Crotalaria damarensis | Engl. | Fabaceae | 8 |
| Crotalaria spartioides | DC. | Fabaceae | 8 |
| Croton gratissimus | Burch. | Euphorbiaceae | 8 |
| Croton megalobotrys | Müll.Arg. | Euphorbiaceae | 8 |
| Cryptolepis decidua | (Planch. ex Benth.) N.E.Br. | Apocynaceae | 8 |
| Cryptolepis oblongifolia | (Meisn.) Schltr. | Apocynaceae | 8 |
| Cucumis africanus | L.f. | Cucurbitaceae | 8 |
| Cucumis anguria | L. | Cucurbitaceae | 8 |
| Cucumis hirsutus | Sond. | Cucurbitaceae | 8 |
| Cucumis metuliferus | E.Mey. ex Naudin | Cucurbitaceae | 8 |
| Cucumis myriocarpus | Naudin | Cucurbitaceae | 8 |
| Cucumis zeyheri | Sond. | Cucurbitaceae | 8 |
| Cullen tomentosum | (Thunb.) J.W.Grimes | Fabaceae | 8 |
| Cussonia paniculata | Eckl. & Zeyh. | Araliaceae | 8 |
| Cussonia spicata | Thunb. | Araliaceae | 8 |
| Cyanotis speciosa | (L.f.) Hassk. | Commelinaceae | 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 |
| Cymbopogon pospischilii | (K.Schum.) C.E.Hubb. | Poaceae | 8 |
| Cynanchum insipidum | (E.Mey.) Liede & Khanum | Apocynaceae | 8 |
| Cynanchum orangeanum | (Schltr.) N.E.Br. | Apocynaceae | 8 |
| Cynanchum viminale | (L.) L. | Apocynaceae | 8 |
| Cynodon dactylon | (L.) Pers. | Poaceae | 8 |
| Cynodon nlemfuensis | Vanderyst | Poaceae | 8 |
| Cyperus albostriatus | Schrad. | Cyperaceae | 8 |
| Cyperus alternifolius | L. | Cyperaceae | 8 |
| Cyperus aromaticus | (Ridl.) Mattf. & Kük. | Cyperaceae | 8 |
| Cyperus articulatus | L. | Cyperaceae | 8 |
| Cyperus blepharoleptos | Steud. | Cyperaceae | 8 |
| Cyperus brevifolius | (Rottb.) Hassk. | Cyperaceae | 8 |
| Cyperus compressus | L. | Cyperaceae | 8 |
| Cyperus cuspidatus | Kunth | 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 imbricatus | Retz. | Cyperaceae | 8 |
| Cyperus iria | L. | Cyperaceae | 8 |
| Cyperus laevigatus | L. | Cyperaceae | 8 |
| Cyperus leptocladus | Kunth | Cyperaceae | 8 |
| Cyperus longus | L. | Cyperaceae | 8 |
| Cyperus marginatus | Thunb. | Cyperaceae | 8 |
| Cyperus mundii | (Nees) Kunth | Cyperaceae | 8 |
| Cyperus nitidus | Lam. | Cyperaceae | 8 |
| Cyperus papyrus | L. | Cyperaceae | 8 |
| Cyperus polystachyos | Rottb. | Cyperaceae | 8 |
| Cyperus pumilus | L. | Cyperaceae | 8 |
| Cyperus rotundus | L. | Cyperaceae | 8 |
| Cyperus rupestris | Kunth | Cyperaceae | 8 |
| Cyperus sesquiflorus | (Torr.) Mattf. & Kük. | Cyperaceae | 8 |
| Cyperus sexangularis | Nees | Cyperaceae | 8 |
| Cyperus sphaerospermus | Schrad. | Cyperaceae | 8 |
| Cyperus squarrosus | L. | Cyperaceae | 8 |
| Cyperus usitatus | Burch. | Cyperaceae | 8 |
| Cyphia stenopetala | Diels | Campanulaceae | 8 |
| Cyphostemma cirrhosum | (Thunb.) Desc. ex Wild & R.B.Drumm. | Vitaceae | 8 |
| Cyphostemma congestum | (Baker) Desc. ex Wild & R.B.Drumm. | Vitaceae | 8 |
| Cyphostemma puberulum | (C.A.Sm.) Wild & R.B.Drumm. | Vitaceae | 8 |
| Dactyloctenium aegyptium | (L.) Willd. | Poaceae | 8 |
| Dalbergia melanoxylon | Guill. & Perr. | Fabaceae | 8 |
| Dalechampia capensis | A.Spreng. | Euphorbiaceae | 8 |
| Delosperma herbeum | (N.E.Br.) N.E.Br. | Aizoaceae | 8 |
| Denekia capensis | Thunb. | Asteraceae | 8 |
| Dianthus micropetalus | Ser. | Caryophyllaceae | 8 |
| Dianthus zeyheri | Sond. | Caryophyllaceae | 8 |
| Dichanthium annulatum | (Forssk.) Stapf | Poaceae | 8 |
| Dichilus lebeckioides | DC. | Fabaceae | 8 |
| Dichrostachys cinerea | (L.) Wight & Arn. | Fabaceae | 8 |
| Dicliptera minor | C.B.Clarke | Acanthaceae | 8 |
| Dicliptera paniculata | (Forssk.) I.Darbysh. | Acanthaceae | 8 |
| Dicliptera verticillata | (Forssk.) C.Chr. | Acanthaceae | 8 |
| Diclis petiolaris | Benth. | Scrophulariaceae | 8 |
| Dicoma anomala | Sond. | Asteraceae | 8 |
| Dicoma capensis | Less. | Asteraceae | 8 |
| Dicoma tomentosa | Cass. | Asteraceae | 8 |
| Digitaria ciliaris | (Retz.) Koeler | Poaceae | 8 |
| Digitaria eriantha | Steud. | Poaceae | 8 |
| Diheteropogon amplectens | (Nees) Clayton | Poaceae | 8 |
| Dimorphotheca cuneata | DC. | Asteraceae | 8 |
| Dimorphotheca zeyheri | Sond. | Asteraceae | 8 |
| Dinebra retroflexa | (Vahl) Panz. | Poaceae | 8 |
| Diospyros lycioides | Desf. | Ebenaceae | 8 |
| Diospyros mespiliformis | Hochst. ex A.DC. | Ebenaceae | 8 |
| Dipcadi bakerianum | Bolus | Asparagaceae | 8 |
| Dipcadi marlothii | Engl. | Asparagaceae | 8 |
| Dipcadi viride | Moench | Asparagaceae | 8 |
| Diplachne fusca | (L.) P.Beauv. | Poaceae | 8 |
| Diplorhynchus condylocarpon | (Müll.Arg.) Pichon | Apocynaceae | 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 |
| Dracaena aethiopica | (Thunb.) Byng & Christenh. | Asparagaceae | 8 |
| Drimia elata | Jacq. | Asparagaceae | 8 |
| Drimiopsis burkei | Baker | Asparagaceae | 8 |
| Drosera burkeana | Planch. | Droseraceae | 8 |
| Drosera madagascariensis | DC. | Droseraceae | 8 |
| Dyschoriste nagchana | (Nees) Bennet | Acanthaceae | 8 |
| Echinochloa colona | (L.) Link | Poaceae | 8 |
| Echinochloa crus-galli | (L.) P.Beauv. | Poaceae | 8 |
| Echinochloa pyramidalis | (Lam.) Hitchc. & Chase | Poaceae | 8 |
| Ehretia rigida | (Thunb.) Druce | Ehretiaceae | 8 |
| Ehrharta erecta | Lam. | Poaceae | 8 |
| Ekebergia capensis | Sparrm. | Meliaceae | 8 |
| Elaeodendron transvaalense | (Burtt Davy) R.H.Archer | Celastraceae | 8 |
| Eleocharis atropurpurea | (Retz.) J.Presl & C.Presl | Cyperaceae | 8 |
| Eleocharis dulcis | (Burm.f.) Trin. ex Hensch. | Cyperaceae | 8 |
| Eleocharis geniculata | (L.) Roem. & Schult. | Cyperaceae | 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 transvaalensis | (Bolus) C.Jeffrey | Asteraceae | 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 pretoriensis | Stent | Poaceae | 8 |
| Enneapogon scaber | Lehm. | Poaceae | 8 |
| Enneapogon scoparius | Stapf | Poaceae | 8 |
| Entada burkei | (Benth.) S.A.O’Donnell & G.P.Lewis | Fabaceae | 8 |
| Entada elephantina | (Burch.) S.A.O’Donnell & G.P.Lewis | Fabaceae | 8 |
| Entandrophragma caudatum | (Sprague) Sprague | Meliaceae | 8 |
| Enteropogon macrostachyus | (Hochst. ex A.Rich.) Munro ex Benth. | Poaceae | 8 |
| Equisetum ramosissimum | Desf. | Equisetaceae | 8 |
| Eragrostis atrovirens | (Desf.) Trin. ex Steud. | Poaceae | 8 |
| Eragrostis bergiana | (Kunth) 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 gummiflua | Nees | Poaceae | 8 |
| Eragrostis lehmanniana | Nees | Poaceae | 8 |
| Eragrostis nindensis | Ficalho & Hiern | Poaceae | 8 |
| Eragrostis pilosa | (L.) P.Beauv. | Poaceae | 8 |
| Eragrostis superba | Peyr. | Poaceae | 8 |
| Eragrostis tenella | (L.) P.Beauv. ex Roem. & Schult. | Poaceae | 8 |
| Erianthemum ngamicum | (Sprague) Danser | Loranthaceae | 8 |
| Eriocaulon cinereum | R.Br. | Eriocaulaceae | 8 |
| Eriocaulon setaceum | L. | Eriocaulaceae | 8 |
| Eriosema psoraleoides | (Lam.) G.Don | Fabaceae | 8 |
| Eriospermum mackenii | (Hook.f.) Baker | Asparagaceae | 8 |
| Eriospermum porphyrovalve | Baker | Asparagaceae | 8 |
| Erythrina abyssinica | Lam. | Fabaceae | 8 |
| Erythrina latissima | E.Mey. | Fabaceae | 8 |
| Erythrina lysistemon | Hutch. | Fabaceae | 8 |
| Erythrina zeyheri | Harv. | Fabaceae | 8 |
| Erythrococca menyharthii | Prain | Euphorbiaceae | 8 |
| Euclea crispa | (Thunb.) Gürke | Ebenaceae | 8 |
| Euclea divinorum | Hiern | Ebenaceae | 8 |
| Euclea natalensis | A.DC. | Ebenaceae | 8 |
| Euclea undulata | Thunb. | Ebenaceae | 8 |
| Eucomis autumnalis | (Mill.) Chitt. | Asparagaceae | 8 |
| Eulalia aurea | (Bory) Kunth | Poaceae | 8 |
| Eulophia angolensis | (Rchb.f.) Summerh. | Orchidaceae | 8 |
| Eulophia hians | Spreng. | Orchidaceae | 8 |
| Eulophia horsfallii | (Bateman) Summerh. | Orchidaceae | 8 |
| Eulophia speciosa | (R.Br.) Bolus | Orchidaceae | 8 |
| Eulophia tuberculata | Bolus | Orchidaceae | 8 |
| Euphorbia cooperi | N.E.Br. ex A.Berger | Euphorbiaceae | 8 |
| Euphorbia griseola | Pax | Euphorbiaceae | 8 |
| Euphorbia guerichiana | Pax ex Engl. | Euphorbiaceae | 8 |
| Euphorbia inaequilatera | Sond. | Euphorbiaceae | 8 |
| Euphorbia ingens | E.Mey. | Euphorbiaceae | 8 |
| Euphorbia neopolycnemoides | Pax & K.Hoffm. | Euphorbiaceae | 8 |
| Euphorbia racemosa | E.Mey. | Euphorbiaceae | 8 |
| Euphorbia schinzii | Pax | Euphorbiaceae | 8 |
| Euphorbia trichadenia | Pax | Euphorbiaceae | 8 |
| Euploca ovalifolia | (Forssk.) Diane & Hilger | Heliotropiaceae | 8 |
| Euploca strigosa | (Willd.) Diane & Hilger | Heliotropiaceae | 8 |
| Euryops subcarnosus | DC. | Asteraceae | 8 |
| Eustachys paspaloides | (Vahl) Lanza & Mattei | Poaceae | 8 |
| Evolvulus alsinoides | (L.) L. | Convolvulaceae | 8 |
| Exochaenium grande | (E.Mey.) Griseb. | Gentianaceae | 8 |
| Faidherbia albida | (Delile) A.Chev. | Fabaceae | 8 |
| Falkia oblonga | Bernh. | Convolvulaceae | 8 |
| Falkia repens | Thunb. | Convolvulaceae | 8 |
| Faurea saligna | Harv. | Proteaceae | 8 |
| Felicia mossamedensis | (Hiern) Mendonça | Asteraceae | 8 |
| Felicia muricata | Nees | Asteraceae | 8 |
| Ficus abutilifolia | (Miq.) Miq. | Moraceae | 8 |
| Ficus capreifolia | Delile | Moraceae | 8 |
| Ficus cordata | Thunb. | Moraceae | 8 |
| Ficus glumosa | Delile | Moraceae | 8 |
| Ficus ingens | (Miq.) Miq. | Moraceae | 8 |
| Ficus salicifolia | Vahl | Moraceae | 8 |
| Ficus stuhlmannii | Warb. | Moraceae | 8 |
| Ficus sur | Forssk. | Moraceae | 8 |
| Ficus sycomorus | L. | Moraceae | 8 |
| Ficus tettensis | Hutch. | Moraceae | 8 |
| Ficus verruculosa | Warb. | Moraceae | 8 |
| Fimbristylis bisumbellata | (Forssk.) Bubani | Cyperaceae | 8 |
| Fimbristylis complanata | (Retz.) Link | Cyperaceae | 8 |
| Fimbristylis cymosa | R.Br. | Cyperaceae | 8 |
| Fimbristylis dichotoma | (L.) Vahl | Cyperaceae | 8 |
| Fimbristylis ferruginea | (L.) Vahl | Cyperaceae | 8 |
| Fingerhuthia africana | Nees ex Lehm. | Poaceae | 8 |
| 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 |
| Garcinia livingstonei | T.Anderson | Clusiaceae | 8 |
| Gardenia resiniflua | Hiern | Rubiaceae | 8 |
| Gardenia volkensii | K.Schum. | Rubiaceae | 8 |
| Gazania krebsiana | Less. | Asteraceae | 8 |
| Geigeria burkei | Harv. | Asteraceae | 8 |
| Geigeria ornativa | O.Hoffm. | Asteraceae | 8 |
| Geigeria pectidea | (DC.) Harv. | Asteraceae | 8 |
| Gisekia africana | (Lour.) Kuntze | Gisekiaceae | 8 |
| Gisekia pharnaceoides | L. | Gisekiaceae | 8 |
| Gladiolus elliotii | Baker | Iridaceae | 8 |
| Gladiolus permeabilis | D.Delaroche | Iridaceae | 8 |
| Glinus lotoides | L. | Molluginaceae | 8 |
| Glinus oppositifolius | Aug.DC. | Molluginaceae | 8 |
| Gloriosa superba | L. | Colchicaceae | 8 |
| Gnaphalium declinatum | L.f. | Asteraceae | 8 |
| Gomphocarpus fruticosus | (L.) W.T.Aiton | Apocynaceae | 8 |
| Gomphostigma virgatum | (L.f.) Baill. | Scrophulariaceae | 8 |
| Gossypium herbaceum | L. | Malvaceae | 8 |
| Grewia bicolor | Juss. | Malvaceae | 8 |
| Grewia flava | DC. | Malvaceae | 8 |
| Grewia flavescens | Juss. | Malvaceae | 8 |
| Grewia monticola | Sond. | Malvaceae | 8 |
| Grewia tenax | (Forssk.) Fiori | Malvaceae | 8 |
| Grewia villosa | Willd. | Malvaceae | 8 |
| Grielum humifusum | Thunb. | Neuradaceae | 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 |
| Gymnema sylvestre | (Retz.) R.Br. ex Sm. | Apocynaceae | 8 |
| Gymnosporia buxifolia | (L.) Szyszył. | Celastraceae | 8 |
| Gymnosporia maranguensis | (Loes.) Loes. | Celastraceae | 8 |
| Gymnosporia senegalensis | (Lam.) Loes. | Celastraceae | 8 |
| Gymnosporia tenuispina | (Sond.) Szyszył. | Celastraceae | 8 |
| Habenaria epipactidea | Rchb.f. | Orchidaceae | 8 |
| Habenaria filicornis | Lindl. | Orchidaceae | 8 |
| Habenaria schimperiana | Hochst. ex A.Rich. | Orchidaceae | 8 |
| Hackelochloa granularis | (L.) Kuntze | Poaceae | 8 |
| Haemanthus humilis | Jacq. | Amaryllidaceae | 8 |
| Halleria lucida | L. | Stilbaceae | 8 |
| Haplocarpha scaposa | Harv. | Asteraceae | 8 |
| Harpagophytum zeyheri | Decne. | Pedaliaceae | 8 |
| Hebenstretia integrifolia | L. | Scrophulariaceae | 8 |
| Helichrysum argyrosphaerum | DC. | Asteraceae | 8 |
| Helichrysum callicomum | Harv. | Asteraceae | 8 |
| Helichrysum candolleanum | H.Buek | Asteraceae | 8 |
| Helichrysum cerastoides | DC. | Asteraceae | 8 |
| Helichrysum kraussii | Sch.Bip. | Asteraceae | 8 |
| Helichrysum nudifolium | (L.) Less. | Asteraceae | 8 |
| Helichrysum zeyheri | 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 bicolor | Dinter & Engl. | Malvaceae | 8 |
| Hermannia boraginiflora | Hook. | Malvaceae | 8 |
| Hermannia burkei | Burtt Davy | Malvaceae | 8 |
| Hermannia comosa | Burch. ex DC. | Malvaceae | 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 |
| Heteropogon contortus | (L.) P.Beauv. ex Roem. & Schult. | Poaceae | 8 |
| Heteropogon melanocarpus | (Elliott) Benth. | Poaceae | 8 |
| Hexalobus monopetalus | (A.Rich.) Engl. & Diels | Annonaceae | 8 |
| Hibiscus aethiopicus | L. | Malvaceae | 8 |
| Hibiscus calyphyllus | Cav. | Malvaceae | 8 |
| Hibiscus engleri | K.Schum. | Malvaceae | 8 |
| Hibiscus lobatus | (Murray) Kuntze | Malvaceae | 8 |
| Hibiscus micranthus | L.f. | Malvaceae | 8 |
| Hibiscus pusillus | Thunb. | Malvaceae | 8 |
| Hibiscus rhabdotospermus | Garcke | Malvaceae | 8 |
| Hibiscus schinzii | Gürke ex Schinz | Malvaceae | 8 |
| Hibiscus sidiformis | Baill. | Malvaceae | 8 |
| Hibiscus vitifolius | L. | Malvaceae | 8 |
| Hirpicium echinus | Less. | Asteraceae | 8 |
| Hoslundia opposita | Vahl | Lamiaceae | 8 |
| Hydnora abyssinica | A.Br. | Aristolochiaceae | 8 |
| Hydrocotyle verticillata | Thunb. | Araliaceae | 8 |
| Hygrophila abyssinica | (Hochst. ex Nees) T.Anderson | Acanthaceae | 8 |
| Hyparrhenia hirta | (L.) Stapf | Poaceae | 8 |
| Hyparrhenia rufa | (Nees) Stapf | Poaceae | 8 |
| Hypericum lalandii | Choisy | Hypericaceae | 8 |
| Hyperthelia dissoluta | (Nees ex Steud.) Clayton | Poaceae | 8 |
| Hyphaene petersiana | Klotzsch ex Mart. | Arecaceae | 8 |
| Hypoestes forskaolii | (Vahl) R.Br. | Acanthaceae | 8 |
| Hypoxis hemerocallidea | Fisch., C.A.Mey. & Avé-Lall. | Hypoxidaceae | 8 |
| Hypoxis obtusa | Burch. ex Ker Gawl. | Hypoxidaceae | 8 |
| Imperata cylindrica | (L.) Raeusch. | Poaceae | 8 |
| Indigastrum burkeanum | (Benth. ex Harv.) Schrire | Fabaceae | 8 |
| Indigofera alternans | DC. | Fabaceae | 8 |
| Indigofera astragalina | DC. | Fabaceae | 8 |
| Indigofera comosa | N.E.Br. | Fabaceae | 8 |
| Indigofera filipes | Benth. ex Harv. | Fabaceae | 8 |
| Indigofera flavicans | Baker | Fabaceae | 8 |
| Indigofera heterotricha | DC. | Fabaceae | 8 |
| Indigofera hirsuta | L. | Fabaceae | 8 |
| Indigofera malacostachys | Benth. | Fabaceae | 8 |
| Indigofera melanadenia | Benth. ex Harv. | Fabaceae | 8 |
| Indigofera mollicoma | N.E.Br. | Fabaceae | 8 |
| Indigofera oxalidea | Welw. ex Baker | Fabaceae | 8 |
| Indigofera oxytropis | Benth. ex Harv. | Fabaceae | 8 |
| Indigofera tinctoria | L. | Fabaceae | 8 |
| Ipomoea aquatica | Forssk. | 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 holubii | Baker | Convolvulaceae | 8 |
| Ipomoea magnusiana | Schinz | Convolvulaceae | 8 |
| Ipomoea oblongata | E.Mey. ex Choisy | Convolvulaceae | 8 |
| Ipomoea obscura | (L.) Ker Gawl. | Convolvulaceae | 8 |
| Ipomoea papilio | Hallier f. | Convolvulaceae | 8 |
| Ipomoea pes-tigridis | L. | Convolvulaceae | 8 |
| Isolepis costata | Hochst. ex A.Rich. | Cyperaceae | 8 |
| Isolepis sepulcralis | Steud. | Cyperaceae | 8 |
| Jacquemontia tamnifolia | (L.) Griseb. | Convolvulaceae | 8 |
| Jamesbrittenia atropurpurea | (Benth.) Hilliard | Scrophulariaceae | 8 |
| Jamesbrittenia aurantiaca | (Burch.) Hilliard | Scrophulariaceae | 8 |
| Jamesbrittenia burkeana | (Benth.) Hilliard | Scrophulariaceae | 8 |
| Jamesbrittenia micrantha | (Klotzsch) Hilliard | Scrophulariaceae | 8 |
| Jasminum fluminense | Vell. | Oleaceae | 8 |
| Jatropha latifolia | Pax | Euphorbiaceae | 8 |
| Jatropha zeyheri | Sond. | Euphorbiaceae | 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 lanceolata | Pers. | Crassulaceae | 8 |
| Kalanchoe paniculata | Harv. | Crassulaceae | 8 |
| Kalanchoe rotundifolia | Haw. | Crassulaceae | 8 |
| Kalanchoe thyrsiflora | Harv. | Crassulaceae | 8 |
| Kedrostis leloja | (Forsk. ex J.F.Gmel.) C.Jeffrey | Cucurbitaceae | 8 |
| Kewa bowkeriana | (Sond.) Christenh. | Kewaceae | 8 |
| Kewa salsoloides | (Burch.) Christenh. | Kewaceae | 8 |
| Kigelia africana | (Lam.) Benth. | Bignoniaceae | 8 |
| Kirkia acuminata | Oliv. | Kirkiaceae | 8 |
| Kleinia longiflora | DC. | Asteraceae | 8 |
| Kotschya strobilantha | (Welw. ex Baker) Dewit & P.A.Duvign. | Fabaceae | 8 |
| Lablab purpureus | (L.) Sweet | Fabaceae | 8 |
| Lagarosiphon ilicifolius | Oberm. | Hydrocharitaceae | 8 |
| Lagarosiphon major | (Ridl.) Moss | Hydrocharitaceae | 8 |
| Lagenaria sphaerica | E.Mey. | Cucurbitaceae | 8 |
| Laggera crispata | (Vahl) Hepper & J.R.I.Wood | Asteraceae | 8 |
| Lannea discolor | (Sond.) Engl. | Anacardiaceae | 8 |
| Lannea edulis | (Sond.) Engl. | Anacardiaceae | 8 |
| Lantana rugosa | Thunb. | Verbenaceae | 8 |
| Laphangium luteoalbum | (L.) Tzvelev | Asteraceae | 8 |
| Lasiosiphon burchellii | Meisn. | Thymelaeaceae | 8 |
| Lasiosiphon capitatus | (Lam.) Burtt Davy | Thymelaeaceae | 8 |
| Lasiosiphon kraussianus | (Meisn.) Meisn. | Thymelaeaceae | 8 |
| Lasiosiphon polycephalus | (E.Mey. ex Meisn.) H.Pearson | Thymelaeaceae | 8 |
| Lasiosiphon sericocephalus | (Meisn.) J.C.Manning & Boatwr. | Thymelaeaceae | 8 |
| Launaea intybacea | (Jacq.) Beauverd | Asteraceae | 8 |
| Laurembergia repens | P.J.Bergius | Haloragaceae | 8 |
| Ledebouria cooperi | (Hook.f.) Jessop | Asparagaceae | 8 |
| Ledebouria inquinata | (C.A.Sm.) Jessop | Asparagaceae | 8 |
| Ledebouria luteola | Jessop | Asparagaceae | 8 |
| Ledebouria revoluta | (L.f.) Jessop | Asparagaceae | 8 |
| Leersia hexandra | Sw. | Poaceae | 8 |
| Lemna aequinoctialis | Welw. | Araceae | 8 |
| Lemna gibba | L. | Araceae | 8 |
| Lemna minor | L. | Araceae | 8 |
| Leonotis nepetifolia | (L.) R.Br. | Lamiaceae | 8 |
| Leonotis ocymifolia | (Burm.f.) Iwarsson | Lamiaceae | 8 |
| Lepidagathis scabra | C.B.Clarke | Acanthaceae | 8 |
| Leptactina benguelensis | (Welw. ex Benth. & Hook.f.) R.D.Good | Rubiaceae | 8 |
| Leptadenia jasminiflora | (Decne.) Bruyns | Apocynaceae | 8 |
| Leptochloa chinensis | (L.) Nees | Poaceae | 8 |
| Lessertia benguellensis | Baker | Fabaceae | 8 |
| Lessertia frutescens | (L.) Goldblatt & J.C.Manning | Fabaceae | 8 |
| Leucas capensis | (Benth.) Engl. | Lamiaceae | 8 |
| Leucas glabrata | (Vahl) Sm. | Lamiaceae | 8 |
| Leucas martinicensis | (Jacq.) R.Br. | Lamiaceae | 8 |
| Leysera tenella | DC. | Asteraceae | 8 |
| Limeum aethiopicum | Burm.f. | Limeaceae | 8 |
| Limeum africanum | L. | Limeaceae | 8 |
| Limeum sulcatum | (Klotzsch) Hutch. | Limeaceae | 8 |
| Limeum viscosum | Fenzl | Limeaceae | 8 |
| Limnophila ceratophylloides | (Hiern) Skan | Plantaginaceae | 8 |
| Lindernia conferta | (Hiern) Philcox | Linderniaceae | 8 |
| Lindernia parviflora | (Roxb.) Haines | Linderniaceae | 8 |
| Linderniella nana | (Engl.) Eb.Fisch., Schäferh. & Kai Müll. | Linderniaceae | 8 |
| Lippia javanica | (Burm.f.) Spreng. | Verbenaceae | 8 |
| Listia bainesii | (Baker) B.-E.van Wyk & Boatwr. | Fabaceae | 8 |
| Listia heterophylla | E.Mey. | Fabaceae | 8 |
| Litanthus pusillus | Harv. | Asparagaceae | 8 |
| Litogyne gariepina | (DC.) Anderb. | Asteraceae | 8 |
| Lobelia erinus | L. | Campanulaceae | 8 |
| Lobelia sonderiana | (Kuntze) Lammers | Campanulaceae | 8 |
| Lobelia thermalis | Thunb. | Campanulaceae | 8 |
| Loudetia flavida | (Stapf) 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 |
| Ludwigia perennis | L. | Onagraceae | 8 |
| Lycium bosciifolium | Schinz | Solanaceae | 8 |
| Lycium cinereum | Thunb. | Solanaceae | 8 |
| Lycium horridum | Thunb. | Solanaceae | 8 |
| Lycium schizocalyx | C.H.Wright | Solanaceae | 8 |
| Lycium shawii | Roem. & Schult. | Solanaceae | 8 |
| Macrotyloma axillare | (E.Mey.) Verdc. | Fabaceae | 8 |
| Maerua angolensis | DC. | Capparaceae | 8 |
| Maerua juncea | Pax | Capparaceae | 8 |
| Maerua parvifolia | Pax | Capparaceae | 8 |
| Manilkara mochisia | (Baker) Dubard | Sapotaceae | 8 |
| Markhamia obtusifolia | (Baker) Sprague | Bignoniaceae | 8 |
| Marsilea minuta | L. | Marsileaceae | 8 |
| Medicago laciniata | (L.) Mill. | Fabaceae | 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 |
| Melhania prostrata | Burch. | Malvaceae | 8 |
| Melinis nerviglumis | (Franch.) Zizka | Poaceae | 8 |
| Melinis repens | (Willd.) Zizka | Poaceae | 8 |
| Melochia corchorifolia | L. | Malvaceae | 8 |
| Melolobium candicans | Eckl. & Zeyh. | Fabaceae | 8 |
| Melolobium microphyllum | (L.f.) Eckl. & Zeyh. | Fabaceae | 8 |
| Menodora heterophylla | Moric. ex DC. | Oleaceae | 8 |
| Mentha aquatica | L. | Lamiaceae | 8 |
| Merremia palmata | Hallier f. | Convolvulaceae | 8 |
| Mimusops zeyheri | Sond. | Sapotaceae | 8 |
| Momordica balsamina | L. | Cucurbitaceae | 8 |
| Momordica cardiospermoides | Klotzsch | Cucurbitaceae | 8 |
| Monocymbium ceresiiforme | (Nees) Stapf | Poaceae | 8 |
| Monopsis decipiens | (Sond.) Thulin | Campanulaceae | 8 |
| Monsonia angustifolia | E.Mey. | Geraniaceae | 8 |
| Monsonia biflora | DC. | Geraniaceae | 8 |
| Montinia caryophyllacea | Thunb. | Montiniaceae | 8 |
| Moraea pallida | (Baker) Goldblatt | Iridaceae | 8 |
| Moraea simulans | Baker | Iridaceae | 8 |
| Mundulea sericea | (Willd.) A.Chev. | Fabaceae | 8 |
| Myrica serrata | Lam. | Myricaceae | 8 |
| Myriophyllum spicatum | L. | Haloragaceae | 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 |
| Nemesia fruticans | (Thunb.) Benth. | Scrophulariaceae | 8 |
| Neonotonia wightii | (Wight & Arn.) J.A.Lackey | Fabaceae | 8 |
| Neptunia oleracea | Lour. | Fabaceae | 8 |
| Nerine laticoma | (Ker Gawl.) T.Durand & Schinz | Amaryllidaceae | 8 |
| Nicoteba betonica | (L.) Lindau | Acanthaceae | 8 |
| Nidorella auriculata | DC. | Asteraceae | 8 |
| Nidorella ivifolia | (L.) J.C.Manning & Goldblatt | Asteraceae | 8 |
| Nidorella resedifolia | DC. | Asteraceae | 8 |
| Nuxia congesta | R.Br. ex Fresen. | Stilbaceae | 8 |
| Nymphaea lotus | L. | Nymphaeaceae | 8 |
| Nymphaea nouchali | Burm.f. | Nymphaeaceae | 8 |
| Nymphoides thunbergiana | (Griseb.) Kuntze | Menyanthaceae | 8 |
| Obetia tenax | (N.E.Br.) Friis | Urticaceae | 8 |
| Ochna inermis | (Forssk.) Schweinf. | Ochnaceae | 8 |
| Ochna pulchra | Hook. | Ochnaceae | 8 |
| Ocimum americanum | L. | Lamiaceae | 8 |
| Ocimum angustifolium | Benth. | Lamiaceae | 8 |
| Ocimum gratissimum | L. | Lamiaceae | 8 |
| Oedera humilis | (Less.) N.G.Bergh | Asteraceae | 8 |
| Olax dissitiflora | Oliv. | Olacaceae | 8 |
| Oldenlandia affinis | (Roem. & Schult.) DC. | Rubiaceae | 8 |
| Oldenlandia corymbosa | L. | Rubiaceae | 8 |
| Oldenlandia herbacea | (L.) Roxb. | Rubiaceae | 8 |
| Olea europaea | L. | Oleaceae | 8 |
| Oncoba spinosa | Forssk. | Salicaceae | 8 |
| Ophioglossum polyphyllum | A.Braun ex Seub. | Ophioglossaceae | 8 |
| Oplismenus burmanni | (Retz.) P.Beauv. | Poaceae | 8 |
| Oplismenus hirtellus | (L.) P.Beauv. | Poaceae | 8 |
| Oplismenus undulatifolius | Roem. & Schult. | Poaceae | 8 |
| Orbea carnosa | (Stent) Bruyns | Apocynaceae | 8 |
| Orbea lutea | (N.E.Br.) Bruyns | Apocynaceae | 8 |
| Orbea tapscottii | (I.Verd.) L.C.Leach | Apocynaceae | 8 |
| Ormocarpum trichocarpum | (Taub.) Engl. | Fabaceae | 8 |
| Ornithoglossum vulgare | B.Nord. | Colchicaceae | 8 |
| Orthosiphon thymiflorus | (Roth) Sleesen | Lamiaceae | 8 |
| Osteospermum muricatum | E.Mey. ex DC. | Asteraceae | 8 |
| Osyris lanceolata | Hochst. & Steud. | Santalaceae | 8 |
| Otoptera burchellii | DC. | Fabaceae | 8 |
| Ottelia muricata | (C.H.Wright) Dandy | Hydrocharitaceae | 8 |
| Ottelia ulvifolia | (Planch.) Walp. | Hydrocharitaceae | 8 |
| Oxalis depressa | Eckl. & Zeyh. | Oxalidaceae | 8 |
| Oxalis semiloba | Sond. | Oxalidaceae | 8 |
| Oxygonum alatum | Burch. | Polygonaceae | 8 |
| Oxygonum dregeanum | Meisn. | Polygonaceae | 8 |
| Oxygonum sinuatum | Dammer | Polygonaceae | 8 |
| Ozoroa paniculosa | (Sond.) R.Fern. & A.Fern. | Anacardiaceae | 8 |
| Pachycarpus concolor | E.Mey. | Apocynaceae | 8 |
| Pancratium tenuifolium | Hochst. | Amaryllidaceae | 8 |
| Panicum coloratum | L. | Poaceae | 8 |
| Panicum repens | L. | Poaceae | 8 |
| Pappea capensis | Eckl. & Zeyh. | Sapindaceae | 8 |
| Parapodium costatum | E.Mey. | Apocynaceae | 8 |
| Parapolydora fastigiata | (Oliv. & Hiern) H.Rob. | Asteraceae | 8 |
| Parinari capensis | Harv. | Chrysobalanaceae | 8 |
| Parkinsonia africana | Sond. | Fabaceae | 8 |
| Paullinia pinnata | L. | Sapindaceae | 8 |
| Pavetta eylesii | S.Moore | Rubiaceae | 8 |
| Pavetta schumanniana | F.Hoffm. ex K.Schum. | Rubiaceae | 8 |
| Pavetta zeyheri | Sond. | Rubiaceae | 8 |
| Pavonia burchellii | (DC.) R.A.Dyer | Malvaceae | 8 |
| Pavonia senegalensis | (Cav.) Leistner | Malvaceae | 8 |
| Pechuel-loeschea leubnitziae | O.Hoffm. | Asteraceae | 8 |
| Pegolettia retrofracta | (Thunb.) Kies | Asteraceae | 8 |
| Pelargonium dolomiticum | R.Knuth | Geraniaceae | 8 |
| Peltophorum africanum | Sond. | Fabaceae | 8 |
| Pentodon pentandrus | (Schumach.) Vatke | Rubiaceae | 8 |
| Pentzia globosa | Less. | Asteraceae | 8 |
| Pentzia incana | (Thunb.) Kuntze | Asteraceae | 8 |
| Pentzia spinescens | Less. | Asteraceae | 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 |
| Pistia stratiotes | L. | Araceae | 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 divaricatum | (Licht. ex Roem. & Schult.) I.Darbysh. & Kiel | Acanthaceae | 8 |
| Pogonospermum incanum | (Nees) I.Darbysh. & Kiel | Acanthaceae | 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 |
| Pontederia natans | P.Beauv. | Pontederiaceae | 8 |
| Portulaca hereroensis | Schinz | Portulacaceae | 8 |
| Portulaca kermesina | N.E.Br. | Portulacaceae | 8 |
| Portulaca quadrifida | L. | Portulacaceae | 8 |
| Potamogeton crispus | L. | Potamogetonaceae | 8 |
| Potamogeton nodosus | Poir. | Potamogetonaceae | 8 |
| Potamogeton pusillus | L. | Potamogetonaceae | 8 |
| Potamogeton schweinfurthii | A.Benn. | Potamogetonaceae | 8 |
| Potamogeton trichoides | Cham. & Schltdl. | Potamogetonaceae | 8 |
| Pouzolzia mixta | Solms | Urticaceae | 8 |
| Priva adhaerens | (Forssk.) Chiov. | Verbenaceae | 8 |
| Protea gaguedi | J.F.Gmel. | Proteaceae | 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 |
| Ptaeroxylon obliquum | (Thunb.) Radlk. | Rutaceae | 8 |
| Pteris vittata | L. | Pteridaceae | 8 |
| Pterocarpus angolensis | DC. | Fabaceae | 8 |
| Pterocarpus rotundifolius | (Sond.) Druce | Fabaceae | 8 |
| Pteronia glauca | Thunb. | Asteraceae | 8 |
| Pulicaria scabra | Druce | Asteraceae | 8 |
| Pupalia lappacea | (L.) Juss. | Amaranthaceae | 8 |
| Pygmaeothamnus zeyheri | (Sond.) Robyns | Rubiaceae | 8 |
| Radyera urens | (L.f.) Bullock | Malvaceae | 8 |
| Ranunculus multifidus | Forssk. | Ranunculaceae | 8 |
| Ranunculus sphaerospermus | Boiss. & C.I.Blanche | Ranunculaceae | 8 |
| Raphionacme velutina | Schltr. | Apocynaceae | 8 |
| Rawsonia lucida | Harv. & Sond. | Achariaceae | 8 |
| Rhamphicarpa fistulosa | (Hochst.) Benth. | Orobanchaceae | 8 |
| Rhigozum trichotomum | Burch. | Bignoniaceae | 8 |
| Rhoicissus tridentata | (L.f.) Wild & R.B.Drumm. | Vitaceae | 8 |
| Rhynchosia caribaea | (Jacq.) DC. | Fabaceae | 8 |
| Rhynchosia minima | (L.) DC. | Fabaceae | 8 |
| Rhynchosia monophylla | Schltr. | 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 |
| Rothmannia capensis | Thunb. | Rubiaceae | 8 |
| Rottboellia cochinchinensis | (Lour.) Clayton | Poaceae | 8 |
| Rubia horrida | (Thunb.) Puff | Rubiaceae | 8 |
| Rubus apetalus | Poir. | Rosaceae | 8 |
| Rubus rigidus | Sm. | Rosaceae | 8 |
| Ruellia patula | Jacq. | Acanthaceae | 8 |
| Ruellia prostrata | Poir. | Acanthaceae | 8 |
| Rumex sagittatus | Thunb. | Polygonaceae | 8 |
| Sabdariffa cannabina | (L.) M.M.Hanes & R.L.Barrett | Malvaceae | 8 |
| Sabdariffa diversifolia | (Jacq.) McLay & R.L.Barrett | Malvaceae | 8 |
| Salix mucronata | Thunb. | Salicaceae | 8 |
| Salvadora persica | L. | Salvadoraceae | 8 |
| Salvia runcinata | L.f. | Lamiaceae | 8 |
| Salvia stenophylla | Burch. ex Benth. | Lamiaceae | 8 |
| Samolus valerandi | L. | Primulaceae | 8 |
| Scadoxus multiflorus | (Martyn) Raf. | Amaryllidaceae | 8 |
| Scadoxus puniceus | (L.) Friis & Nordal | Amaryllidaceae | 8 |
| Schismus barbatus | (L.) Thell. | Poaceae | 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 decipiens | (Nees) J.R.Starr | Cyperaceae | 8 |
| Schoenoplectus scirpoides | (Schrad.) Browning | Cyperaceae | 8 |
| Schotia brachypetala | Sond. | Fabaceae | 8 |
| Scleria distans | Poir. | Cyperaceae | 8 |
| Scleria foliosa | Hochst. ex A.Rich. | Cyperaceae | 8 |
| Scleria lacustris | C.Wright | Cyperaceae | 8 |
| Sclerocarpus africanus | Jacq. | Asteraceae | 8 |
| Sclerocarya birrea | (A.Rich.) Hochst. | Anacardiaceae | 8 |
| Searsia ciliata | (Licht. ex Schult.) A.J.Mill. | Anacardiaceae | 8 |
| Searsia erosa | (Thunb.) Moffett | Anacardiaceae | 8 |
| Searsia lancea | (L.f.) F.A.Barkley | Anacardiaceae | 8 |
| Searsia leptodictya | (Diels) T.S.Yi, A.J.Mill. & J.Wen | Anacardiaceae | 8 |
| Searsia magalismontana | (Sond.) Moffett | Anacardiaceae | 8 |
| Searsia pallens | (Eckl. & Zeyh.) Moffett | Anacardiaceae | 8 |
| Searsia pyroides | (Burch.) Moffett | Anacardiaceae | 8 |
| Sebaea junodii | Schinz | Gentianaceae | 8 |
| Secamone schweinfurthii | K.Schum. | Apocynaceae | 8 |
| Securidaca longepedunculata | Fresen. | Polygalaceae | 8 |
| Seddera capensis | Schinz | Convolvulaceae | 8 |
| Sekanama sanguinea | (Schinz) Speta | Asparagaceae | 8 |
| Senecio acaulis | (L.f.) Sch.Bip. | Asteraceae | 8 |
| Senecio arenarius | Thunb. | Asteraceae | 8 |
| Senecio brachypodus | DC. | Asteraceae | 8 |
| Senecio consanguineus | DC. | Asteraceae | 8 |
| Senecio coronatus | Harv. | Asteraceae | 8 |
| Senecio oxyriifolius | DC. | Asteraceae | 8 |
| Senecio venosus | Harv. | Asteraceae | 8 |
| Senegalia afra | (Thunb.) P.J.H.Hurter & Mabb. | Fabaceae | 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 italica | Mill. | Fabaceae | 8 |
| Sesamothamnus lugardii | N.E.Br. ex Stapf | Pedaliaceae | 8 |
| Sesamum alatum | Thonn. | Pedaliaceae | 8 |
| Sesamum capense | Burm.f. | Pedaliaceae | 8 |
| Sesamum eriocarpum | (Decne.) Byng & Christenh. | Pedaliaceae | 8 |
| Sesamum senecioides | (Klotzsch) Byng & Christenh. | Pedaliaceae | 8 |
| Sesamum trilobum | (Bernh.) Byng & Christenh. | Pedaliaceae | 8 |
| Sesamum triphyllum | Welw. ex Asch. | Pedaliaceae | 8 |
| Sesbania bispinosa | (Jacq.) W.Wight | Fabaceae | 8 |
| Sesbania sesban | (L.) Merr. | Fabaceae | 8 |
| Setaria adhaerens | (Forssk.) Chiov. | 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 rhombifolia | L. | Malvaceae | 8 |
| Silene undulata | Aiton | Caryophyllaceae | 8 |
| Solanum campylacanthum | Hochst. ex A.Rich. | Solanaceae | 8 |
| Solanum catombelense | Peyr. | Solanaceae | 8 |
| Solanum lichtensteinii | Willd. | Solanaceae | 8 |
| Solanum retroflexum | Dunal | Solanaceae | 8 |
| Solanum scabrum | Mill. | Solanaceae | 8 |
| Solanum supinum | Dunal | Solanaceae | 8 |
| Solanum tettense | Klotzsch | Solanaceae | 8 |
| Sorghum bicolor | (L.) Moench | Poaceae | 8 |
| Sphedamnocarpus pruriens | (A.Juss.) Szyszył. | Malpighiaceae | 8 |
| Sphenoclea zeylanica | Gaertn. | Sphenocleaceae | 8 |
| Spirodela polyrhiza | (L.) Schleid. | Araceae | 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 |
| Stachys spathulata | Burch. ex Benth. | Lamiaceae | 8 |
| Stapelia gigantea | N.E.Br. | Apocynaceae | 8 |
| Steganotaenia araliacea | Hochst. | Apiaceae | 8 |
| Stellarioides virens | (Lindl.) Speta | Asparagaceae | 8 |
| Sterculia africana | (Lour.) Fiori | Malvaceae | 8 |
| Sterculia rogersii | N.E.Br. | Malvaceae | 8 |
| Stipagrostis ciliata | (Desf.) De Winter | Poaceae | 8 |
| Stipagrostis namaquensis | (Nees) De Winter | Poaceae | 8 |
| Stipagrostis obtusa | (Delile) Nees | Poaceae | 8 |
| Stipagrostis uniplumis | (Licht.) De Winter | Poaceae | 8 |
| Strelitzia nicolai | Regel & Körn. | Strelitziaceae | 8 |
| Striga asiatica | (L.) Kuntze | Orobanchaceae | 8 |
| Striga bilabiata | (Thunb.) Kuntze | Orobanchaceae | 8 |
| Striga elegans | Benth. | Orobanchaceae | 8 |
| Striga gesnerioides | (Willd.) Vatke | Orobanchaceae | 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 |
| Syncolostemon bracteosus | (Benth.) D.F.Otieno | Lamiaceae | 8 |
| Syncolostemon canescens | (Gürke) D.F.Otieno | Lamiaceae | 8 |
| Syncolostemon elliottii | (Baker) D.F.Otieno | Lamiaceae | 8 |
| Syzygium cordatum | Hochst. ex Krauss | Myrtaceae | 8 |
| Syzygium guineense | (Willd.) DC. | Myrtaceae | 8 |
| Tacazzea apiculata | Oliv. | Apocynaceae | 8 |
| Talinum afrum | (Thunb.) Eckl. & Zeyh. | Talinaceae | 8 |
| Tapinanthus oleifolius | (J.C.Wendl.) Danser | Loranthaceae | 8 |
| Tarchonanthus camphoratus | L. | Asteraceae | 8 |
| Tephrosia elongata | E.Mey. | Fabaceae | 8 |
| Tephrosia longipes | Meisn. | Fabaceae | 8 |
| Tephrosia lupinifolia | DC. | Fabaceae | 8 |
| Tephrosia polystachya | E.Mey. | Fabaceae | 8 |
| Tephrosia pumila | (Lam.) Pers. | Fabaceae | 8 |
| Tephrosia purpurea | (L.) Pers. | Fabaceae | 8 |
| Tephrosia uniflora | Pers. | Fabaceae | 8 |
| Terminalia brachystemma | Welw. ex Hiern | Combretaceae | 8 |
| Terminalia prunioides | M.A.Lawson | Combretaceae | 8 |
| Terminalia sericea | Burch. ex DC. | Combretaceae | 8 |
| Tetradenia brevispicata | (N.E.Br.) Codd | Lamiaceae | 8 |
| Tetradenia riparia | (Hochst.) Codd | Lamiaceae | 8 |
| Tetrapogon roxburghiana | (Schult.) P.M.Peterson | Poaceae | 8 |
| Teucrium trifidum | Retz. | Lamiaceae | 8 |
| Thelypteris confluens | (Thunb.) C.V.Morton | Thelypteridaceae | 8 |
| Themeda triandra | Forssk. | Poaceae | 8 |
| Thesium hystrix | A.W.Hill | Santalaceae | 8 |
| Thunbergia alata | Bojer ex Sims | Acanthaceae | 8 |
| Thunbergia dregeana | C.Presl | Acanthaceae | 8 |
| Thunbergia neglecta | Sond. | Acanthaceae | 8 |
| Thunbergia reticulata | Hochst. ex Nees | Acanthaceae | 8 |
| Thylacanthus globiflorus | (Benth.) P.L.R.Moraes | Fabaceae | 8 |
| Tinnea rhodesiana | S.Moore | Lamiaceae | 8 |
| Trachyandra arvensis | (Schinz) Oberm. | Asphodelaceae | 8 |
| Trachyandra saltii | (Baker) Oberm. | Asphodelaceae | 8 |
| Trachypogon spicatus | (L.f.) Kuntze | Poaceae | 8 |
| Tragia dioica | Sond. | Euphorbiaceae | 8 |
| Tragus berteronianus | Schult. | Poaceae | 8 |
| Tragus koelerioides | Asch. | Poaceae | 8 |
| Tragus racemosus | (L.) All. | Poaceae | 8 |
| Trapa natans | L. | Lythraceae | 8 |
| Trianthema parvifolium | E.Mey. ex Sond. | Aizoaceae | 8 |
| Tribulus terrestris | L. | Zygophyllaceae | 8 |
| Tribulus zeyheri | Sond. | Zygophyllaceae | 8 |
| Trichilia emetica | Vahl | Meliaceae | 8 |
| Tricholaena monachne | (Trin.) Stapf & C.E.Hubb. | Poaceae | 8 |
| Trichoneura grandiglumis | Ekman | Poaceae | 8 |
| Tricliceras glanduliferum | (Klotzsch) R.Fern. | Passifloraceae | 8 |
| Trifolium africanum | Ser. | Fabaceae | 8 |
| Tritonia nelsonii | Baker | Iridaceae | 8 |
| Triumfetta annua | L. | Malvaceae | 8 |
| Triumfetta pentandra | A.Rich. | Malvaceae | 8 |
| Triumfetta pilosa | Roth | Malvaceae | 8 |
| Triumfetta rhomboidea | Jacq. | Malvaceae | 8 |
| Tulbaghia acutiloba | Harv. | Amaryllidaceae | 8 |
| Tulbaghia alliacea | L.f. | Amaryllidaceae | 8 |
| Tulbaghia leucantha | Baker | Amaryllidaceae | 8 |
| Turraea obtusifolia | Hochst. | Meliaceae | 8 |
| Tylosema esculentum | (Burch.) A.Schreib. | Fabaceae | 8 |
| Typha capensis | (Rohrb.) N.E.Br. | Typhaceae | 8 |
| Typha domingensis | Pers. | Typhaceae | 8 |
| Urginavia altissima | (L.f.) Speta | Asparagaceae | 8 |
| Urginavia multisetosa | (Baker) Mart.-Azorín, M.B.Crespo & M.Á.Alonso | Asparagaceae | 8 |
| Urochloa brizantha | (A.Rich.) R.D.Webster | Poaceae | 8 |
| Urochloa deflexa | (Schumach.) H.Scholz | Poaceae | 8 |
| Urochloa nigropedata | (Munro ex Ficalho & Hiern) A.M.Torres & C.M.Morton | Poaceae | 8 |
| Urochloa panicoides | P.Beauv. | 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 foliosa | L. | Lentibulariaceae | 8 |
| Utricularia gibba | L. | Lentibulariaceae | 8 |
| Utricularia reflexa | Oliv. | Lentibulariaceae | 8 |
| Utricularia stellaris | L.f. | Lentibulariaceae | 8 |
| Utricularia subulata | L. | Lentibulariaceae | 8 |
| Vachellia erioloba | (E.Mey.) P.J.H.Hurter | Fabaceae | 8 |
| Vachellia haematoxylon | (Willd.) Seigler & Ebinger | Fabaceae | 8 |
| Vachellia hebeclada | (DC.) Kyal. & Boatwr. | Fabaceae | 8 |
| Vachellia karroo | (Hayne) Banfi & Galasso | Fabaceae | 8 |
| Vachellia nebrownii | (Burtt Davy) Seigler & Ebinger | Fabaceae | 8 |
| Vachellia nilotica | (L.) P.J.H.Hurter & Mabb. | Fabaceae | 8 |
| Vachellia rehmanniana | (Schinz) Kyal. & Boatwr. | Fabaceae | 8 |
| Vachellia robusta | (Burch.) Kyal. & Boatwr. | Fabaceae | 8 |
| Vachellia sieberiana | (DC.) Kyal. & Boatwr. | Fabaceae | 8 |
| Vachellia stuhlmannii | (Taub.) Kyal. & Boatwr. | Fabaceae | 8 |
| Vachellia tortilis | (Forssk.) Galasso & Banfi | Fabaceae | 8 |
| Vahlia capensis | (L.f.) Thunb. | Vahliaceae | 8 |
| Vallisneria spiralis | L. | Hydrocharitaceae | 8 |
| Vangueria infausta | Burch. | Rubiaceae | 8 |
| Vangueria parvifolia | Sond. | Rubiaceae | 8 |
| Vepris reflexa | I.Verd. | Rutaceae | 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 |
| Vitex zeyheri | Sond. ex Schauer | Lamiaceae | 8 |
| Volkameria glabra | (E.Mey.) Mabb. & Y.W.Yuan | Lamiaceae | 8 |
| Wahlenbergia androsacea | A.DC. | Campanulaceae | 8 |
| Wahlenbergia undulata | A.DC. | Campanulaceae | 8 |
| Walleria nutans | J.Kirk | Tecophilaeaceae | 8 |
| Withania somnifera | (L.) Dunal | Solanaceae | 8 |
| Wolffia arrhiza | (L.) Horkel ex Wimm. | Araceae | 8 |
| Xanthocercis zambesiaca | (Baker) Dumaz-le-Grand | Fabaceae | 8 |
| Xenostegia tridentata | (L.) D.F.Austin & Staples | Convolvulaceae | 8 |
| Xerophyta humilis | (Baker) T.Durand & Schinz | Velloziaceae | 8 |
| Xerophyta retinervis | Baker | 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 |
| Zannichellia palustris | L. | Potamogetonaceae | 8 |
| Ziziphus mucronata | Willd. | Rhamnaceae | 8 |
| Ziziphus zeyheriana | Sond. | Rhamnaceae | 8 |
| Zornia milneana | Mohlenbr. | Fabaceae | 8 |
| Zygophyllum simplex | L. | Zygophyllaceae | 8 |
| Albizia antunesiana | Harms | Fabaceae | 7 |
| Alloteropsis cimicina | (L.) Stapf | Poaceae | 7 |
| Aloe transvaalensis | Kuntze | Asphodelaceae | 7 |
| Aptosimum albomarginatum | Marloth & Engl. | Scrophulariaceae | 7 |
| Blepharis aspera | Oberm. | Acanthaceae | 7 |
| Ceratophyllum muricatum | Cham. | Ceratophyllaceae | 7 |
| Chascanum pumilum | E.Mey. | Verbenaceae | 7 |
| Cleome elegantissima | Briq. | Cleomaceae | 7 |
| Colchicum melanthioides | (Willd.) J.C.Manning & Vinn. | Colchicaceae | 7 |
| Cyathula quadrangula | (Engl.) Di Vincenzo, Berends., Wondafr. & Borsch | Amaranthaceae | 7 |
| Cyperus alatus | (Nees) F.Muell. | Cyperaceae | 7 |
| Dicliptera decorticans | (K.Balkwill) I.Darbysh. | Acanthaceae | 7 |
| Digitaria longiflora | (Retz.) Pers. | Poaceae | 7 |
| Eulophia hereroensis | Schltr. | Orchidaceae | 7 |
| Floscopa glomerata | (Willd. ex Schult. & Schult.f.) Hassk. | Commelinaceae | 7 |
| Harpagophytum procumbens | (Burch.) DC. ex Meisn. | Pedaliaceae | 7 |
| Hebenstretia angolensis | Rolfe | Scrophulariaceae | 7 |
| Helichrysum stenopterum | DC. | Asteraceae | 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 |
| Limosella grandiflora | Benth. | Plantaginaceae | 7 |
| Lithops lesliei | (N.E.Br.) N.E.Br. | Aizoaceae | 7 |
| Momordica boivinii | Baill. | Cucurbitaceae | 7 |
| Monsonia glauca | R.Knuth | Geraniaceae | 7 |
| Ottelia kunenensis | (Gürke) Dandy | Hydrocharitaceae | 7 |
| Paropsia brazzaeana | Baill. | Passifloraceae | 7 |
| Phyllanthus parvulus | Sond. | Phyllanthaceae | 7 |
| Pterodiscus ngamicus | N.E.Br. ex Stapf | Pedaliaceae | 7 |
| Rhigozum brevispinosum | Kuntze | Bignoniaceae | 7 |
| Senecio eenii | (S.Moore) Merxm. | Asteraceae | 7 |
| Senegalia schweinfurthii | (Brenan & Exell) Seigler & Ebinger | Fabaceae | 7 |
| Sonchus dregeanus | DC. | Asteraceae | 7 |
| Talinum arnotii | Hook.f. | Talinaceae | 7 |
| Talinum portulacifolium | (Forssk.) Asch. ex Schweinf. | Talinaceae | 7 |
| Terminalia myrtifolia | (M.A.Lawson) Gere & Boatwr. | Combretaceae | 7 |
| Triaspis hypericoides | Burch. | Malpighiaceae | 7 |
| Aloe greatheadii | Schönland | Asphodelaceae | 6 |
| Asclepias meliodora | (Schltr.) Schltr. | Apocynaceae | 6 |
| Battandiera seineri | (Engl. & K.Krause) Mart.-Azorín, M.B.Crespo & Juan | Asparagaceae | 6 |
| Boscia mossambicensis | Klotzsch | Capparaceae | 6 |
| Buchnera randii | S.Moore | Orobanchaceae | 6 |
| Bulbostylis humilis | (Kunth) C.B.Clarke | Cyperaceae | 6 |
| Camptorrhiza strumosa | (Baker) Oberm. | Colchicaceae | 6 |
| Conium chaerophylloides | (Thunb.) Eckl. & Zeyh. | Apiaceae | 6 |
| Convolvulus aschersonii | Engl. | Convolvulaceae | 6 |
| Crotalaria ochroleuca | G.Don | Fabaceae | 6 |
| Croton menyharthii | Pax | Euphorbiaceae | 6 |
| Cyperus amabilis | Vahl | Cyperaceae | 6 |
| Cyperus margaritaceus | Vahl | Cyperaceae | 6 |
| Duvalia polita | N.E.Br. | Apocynaceae | 6 |
| Enicostema axillare | (Poir. ex Lam.) A.Raynal | Gentianaceae | 6 |
| Eulophia latilabris | Summerh. | Orchidaceae | 6 |
| Euphorbia matabelensis | Zahlbr. | Euphorbiaceae | 6 |
| Fimbristylis squarrosa | Vahl | Cyperaceae | 6 |
| Gladiolus rehmannii | Baker | Iridaceae | 6 |
| Hibiscus tridactylites | Lindl. | Malvaceae | 6 |
| Ipomoea adenioides | Schinz | Convolvulaceae | 6 |
| Ipomoea pileata | Roxb. | Convolvulaceae | 6 |
| Justicia odora | (Forssk.) Lam. | Acanthaceae | 6 |
| Lessertia pauciflora | Harv. | Fabaceae | 6 |
| Leucas sexdentata | Skan | Lamiaceae | 6 |
| Limnophila indica | (L.) Druce | Plantaginaceae | 6 |
| Margaritaria discoidea | (Baill.) G.L.Webster | Phyllanthaceae | 6 |
| Microchloa kunthii | Desv. | Poaceae | 6 |
| Paspalum scrobiculatum | L. | Poaceae | 6 |
| Pavonia clathrata | Mast. | Malvaceae | 6 |
| Roessleria gazanioides | (Harv.) Stångb. & Anderb. | Asteraceae | 6 |
| Spermacoce senensis | (Klotzsch) Hiern | Rubiaceae | 6 |
| Sphaeranthus peduncularis | DC. | Asteraceae | 6 |
| Stapelia kwebensis | N.E.Br. | Apocynaceae | 6 |
| Stephanotis macrantha | (Klotzsch) S.Reuss, Liede & Meve | Apocynaceae | 6 |
| Strophanthus kombe | Oliv. | Apocynaceae | 6 |
| Talinum crispatulum | Dinter | Talinaceae | 6 |
| Tephrosia dregeana | E.Mey. | Fabaceae | 6 |
| Trichodesma ambacense | Welw. | Boraginaceae | 6 |
| Triraphis andropogonoides | (Steud.) E.Phillips | Poaceae | 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 |
| Albuca kirkii | (Baker) Brenan | Asparagaceae | 5 |
| Aloe excelsa | A.Berger | Asphodelaceae | 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 |
| Battandiera angolensis | (Baker) Mart.-Azorín & M.B.Crespo | Asparagaceae | 5 |
| Blepharis obmitrata | C.B.Clarke | Acanthaceae | 5 |
| Bulbostylis contexta | (Nees) Bodard | Cyperaceae | 5 |
| Ceropegia crassifolia | Schltr. | Apocynaceae | 5 |
| Chironia krebsii | Griseb. | Gentianaceae | 5 |
| Cissampelos mucronata | A.Rich. | Menispermaceae | 5 |
| Crinum crassicaule | Baker | Amaryllidaceae | 5 |
| Crinum lugardiae | N.E.Br. | Amaryllidaceae | 5 |
| Crotalaria orientalis | Burtt Davy ex I.Verd. | Fabaceae | 5 |
| Cuscuta australis | R.Br. | Convolvulaceae | 5 |
| Cyperus hystricoides | (B.Nord.) Bauters | Cyperaceae | 5 |
| Cyperus pectinatus | Vahl | Cyperaceae | 5 |
| Cyperus semitrifidus | Schrad. | Cyperaceae | 5 |
| Cyperus zollingeri | Steud. | Cyperaceae | 5 |
| Dactyloctenium giganteum | B.S.Fisher & Schweick. | Poaceae | 5 |
| Echinochloa stagnina | (Retz.) P.Beauv. | Poaceae | 5 |
| Eragrostis rotifer | Rendle | Poaceae | 5 |
| Erianthemum virescens | (N.E.Br.) Wiens & Polhill | Loranthaceae | 5 |
| Eriosema pauciflorum | Klotzsch | Fabaceae | 5 |
| Eriospermum currorii | (Baker) Baker | Asparagaceae | 5 |
| Euphorbia gueinzii | Boiss. | Euphorbiaceae | 5 |
| Euphorbia monteiroi | Hook.f. | Euphorbiaceae | 5 |
| Fuirena ciliaris | (L.) Roxb. | Cyperaceae | 5 |
| Hibiscus praeteritus | R.A.Dyer | Malvaceae | 5 |
| Indigofera vicioides | Jaub. & Spach | Fabaceae | 5 |
| Lessertia falciformis | DC. | Fabaceae | 5 |
| Limeum fenestratum | (Fenzl) Heimerl | Limeaceae | 5 |
| Lophiocarpus tenuissimus | Hook.f. | Lophiocarpaceae | 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 |
| Nerine gaberonensis | Bremek. & Oberm. | Amaryllidaceae | 5 |
| Nymphoides brevipedicellata | (Vatke) A.Raynal | Menyanthaceae | 5 |
| Ocimum filamentosum | Forssk. | Lamiaceae | 5 |
| Oryza longistaminata | A.Chev. & Roehr. | Poaceae | 5 |
| Osteospermum microphyllum | DC. | Asteraceae | 5 |
| Paramollugo nudicaulis | (Lam.) Thulin | Molluginaceae | 5 |
| Pogonospermum australe | (P.G.Mey.) I.Darbysh. & Kiel | Acanthaceae | 5 |
| Rhigozum zambesiacum | Baker | Bignoniaceae | 5 |
| Rhinacanthus xerophilus | A.Meeuse | Acanthaceae | 5 |
| Schinziophyton rautanenii | (Schinz) Radcl.-Sm. | Euphorbiaceae | 5 |
| Searsia tenuinervis | (Engl.) Moffett | Anacardiaceae | 5 |
| Senegalia fleckii | (Schinz) Boatwr. | Fabaceae | 5 |
| Stenostelma capense | Schltr. | Apocynaceae | 5 |
| Stictocardia beraviensis | (Vatke) Hallier f. | Convolvulaceae | 5 |
| Tragia okanyua | Pax | Euphorbiaceae | 5 |
| Vachellia grandicornuta | (Gerstner) Seigler & Ebinger | Fabaceae | 5 |
| Adenia repanda | Engl. | Passifloraceae | 4 |
| Aganope stuhlmannii | (Taub.) Adema | Fabaceae | 4 |
| Ammannia prieuriana | Guill. & Perr. | Lythraceae | 4 |
| Antherothamnus pearsonii | N.E.Br. | Scrophulariaceae | 4 |
| Aponogeton desertorum | Zeyh. ex Spreng. | Aponogetonaceae | 4 |
| Aponogeton junceus | Lehm. | Aponogetonaceae | 4 |
| Bidens biternata | (Lour.) Merr. & Sherff | Asteraceae | 4 |
| Blastania cerasiformis | (Stocks) A.Meeuse | Cucurbitaceae | 4 |
| Boerhavia helenae | Schult. | Nyctaginaceae | 4 |
| Bothriochloa insculpta | (Hochst. ex A.Rich.) A.Camus | Poaceae | 4 |
| Chrysocoma obtusata | (Thunb.) Ehr.Bayer | Asteraceae | 4 |
| Citropsis daweana | Swingle & Kellerm. | Rutaceae | 4 |
| Colchicum roseum | (Engl.) J.C.Manning & Vinn. | Colchicaceae | 4 |
| Corallocarpus welwitschii | (Naudin) Hook.f. | Cucurbitaceae | 4 |
| Cordia pilosissima | Baker | Cordiaceae | 4 |
| Crepidorhopalon spicatus | (Engl.) Eb.Fisch. | Linderniaceae | 4 |
| Crinum carolo-schmidtii | Dinter | Amaryllidaceae | 4 |
| Crinum paludosum | I.Verd. | Amaryllidaceae | 4 |
| Crinum subcernuum | Baker | Amaryllidaceae | 4 |
| Crotalaria virgultalis | Burch. ex DC. | Fabaceae | 4 |
| Cyperus nigricans | Steud. | Cyperaceae | 4 |
| Deverra burchellii | Eckl. & Zeyh. | Apiaceae | 4 |
| Echinochloa crus-pavonis | (Kunth) Schult. | Poaceae | 4 |
| Ehretia alba | Retief & A.E.van Wyk | Ehretiaceae | 4 |
| Epilobium salignum | Hausskn. | Onagraceae | 4 |
| Eragrostis gangetica | (Roxb.) Steud. | Poaceae | 4 |
| Eragrostis plana | Nees | Poaceae | 4 |
| Eragrostis truncata | Hack. | 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 |
| Gethyllis transkarooica | D.Müll.-Doblies | Amaryllidaceae | 4 |
| Gladiolus oatesii | Rolfe | Iridaceae | 4 |
| Hermannia eenii | Baker | Malvaceae | 4 |
| Holubia saccata | Oliv. | Pedaliaceae | 4 |
| Ipomoea verbascoidea | Choisy | Convolvulaceae | 4 |
| Justicia scandens | Vahl | Acanthaceae | 4 |
| Lasiosiphon microcephalus | (Meisn.) J.C.Manning & Magee | Thymelaeaceae | 4 |
| Linzia glabra | Steetz | Asteraceae | 4 |
| Loeseneriella africana | (Willd.) R.Wilczek | Celastraceae | 4 |
| Marsilea farinosa | Launert | Marsileaceae | 4 |
| Melhania acuminata | Mast. | Malvaceae | 4 |
| Miscanthidium junceum | (Stapf) Stapf | Poaceae | 4 |
| Neorautanenia mitis | (A.Rich.) Verdc. | Fabaceae | 4 |
| Nymphoides senegalensis | (G.Don) Tippery | Menyanthaceae | 4 |
| Ochna cinnabarina | Engl. & Gilg | Ochnaceae | 4 |
| Oxygonum delagoense | Kuntze | Polygonaceae | 4 |
| Panicum hirtum | Lam. | Poaceae | 4 |
| Pavetta gardeniifolia | Hochst. ex A.Rich. | Rubiaceae | 4 |
| Reissantia indica | (Willd.) N.Hallé | Celastraceae | 4 |
| Sabdariffa nigricaulis | (Baker f.) Mwachala & R.L.Barrett | Malvaceae | 4 |
| Schoenoplectiella articulata | (L.) Lye | Cyperaceae | 4 |
| Searsia marlothii | (Engl.) Moffett | Anacardiaceae | 4 |
| Seddera suffruticosa | (Schinz) Hallier f. | Convolvulaceae | 4 |
| Senegalia senegal | (L.) Britton | Fabaceae | 4 |
| Tavaresia barklyi | (Dyer) N.E.Br. | Apocynaceae | 4 |
| Tetragonia calycina | Fenzl | Aizoaceae | 4 |
| Trochomeria debilis | Benth. & Hook.f. | Cucurbitaceae | 4 |
| Viscum verrucosum | Harv. | Santalaceae | 4 |
| Xerophyta schlechteri | (Baker) N.L.Menezes | Velloziaceae | 4 |
| Zanha africana | (Radlk.) Exell | Sapindaceae | 4 |
| Abutilon rehmannii | Baker f. | Malvaceae | 3 |
| Aizoon namaense | (Schinz) Klak | Aizoaceae | 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 |
| Annona nana | Exell | Annonaceae | 3 |
| Aptosimum marlothii | (Engl.) Hiern | Scrophulariaceae | 3 |
| Astripomoea lachnosperma | (Choisy) A.Meeuse | Convolvulaceae | 3 |
| Bewsia biflora | (Hack.) Gooss. | Poaceae | 3 |
| Blumea afra | (DC.) O.Hoffm. | Asteraceae | 3 |
| Bonatea porrecta | (Bolus) Summerh. | Orchidaceae | 3 |
| Cenchrus biflorus | Roxb. | Poaceae | 3 |
| Chamaecrista biensis | (Steyaert) Lock | Fabaceae | 3 |
| Cleome kalachariensis | Gilg & Gilg-Ben. | Cleomaceae | 3 |
| Combretum sericeum | G.Don | Combretaceae | 3 |
| Commelina fluviatilis | Brenan | Commelinaceae | 3 |
| Commiphora schimperi | (O.Berg) Engl. | Burseraceae | 3 |
| Corallocarpus bainesii | (Hook.f.) A.Meeuse | Cucurbitaceae | 3 |
| Crepidorhopalon debilis | (Skan) Eb.Fisch. | Linderniaceae | 3 |
| Crotalaria flavicarinata | Baker f. | Fabaceae | 3 |
| Crotalaria platysepala | Harv. | Fabaceae | 3 |
| Cyperus corymbosus | Rottb. | Cyperaceae | 3 |
| Cyperus decurvatus | (C.B.Clarke) C.Archer & Goetgh. | Cyperaceae | 3 |
| Cyperus erectus | (Schumach.) Mattf. & Kük. | Cyperaceae | 3 |
| Cyperus niveus | Retz. | Cyperaceae | 3 |
| Cyperus pseudokyllingioides | Kük. | Cyperaceae | 3 |
| Decorsea schlechteri | (Harms) Verdc. | Fabaceae | 3 |
| Dichapetalum cymosum | (Hook.) Engl. | Dichapetalaceae | 3 |
| Diectomis fastigiata | (Sw.) P.Beauv. | Poaceae | 3 |
| Dipcadi gracillimum | Baker | Asparagaceae | 3 |
| Echinocyathula lanceolata | (Schinz) Borsch, Di Vincenzo & Wondafr. | Amaranthaceae | 3 |
| Endostemon tenuiflorus | (Benth.) M.R.Ashby | Lamiaceae | 3 |
| Euphorbia crotonoides | Boiss. | Euphorbiaceae | 3 |
| Gossypium triphyllum | (Harv.) Hochr. | Malvaceae | 3 |
| Hermannia burchellii | (Sweet) I.Verd. | Malvaceae | 3 |
| Hermannia linnaeoides | (Burch. ex DC.) K.Schum. | Malvaceae | 3 |
| Hermannia quartiniana | A.Rich. | Malvaceae | 3 |
| Hermbstaedtia linearis | Schinz | Amaranthaceae | 3 |
| Hibiscus articulatus | Hochst. ex A.Rich. | Malvaceae | 3 |
| Huernia zebrina | N.E.Br. | Apocynaceae | 3 |
| Ipomoea hackeliana | (Schinz) Hallier f. | Convolvulaceae | 3 |
| Jatropha erythropoda | Pax & K.Hoffm. | Euphorbiaceae | 3 |
| Kohautia attenuata | (Willd.) I.M.Turner | Rubiaceae | 3 |
| Launaea rarifolia | (Oliv. & Hiern) Boulos | Asteraceae | 3 |
| Leucas neuflizeana | Courbon | Lamiaceae | 3 |
| Limeum argute-carinatum | Wawra | Limeaceae | 3 |
| Mimulus gracilis | R.Br. | Phrymaceae | 3 |
| Monotes glaber | Sprague | Dipterocarpaceae | 3 |
| Nymphoides forbesiana | (Griseb.) Kuntze | Menyanthaceae | 3 |
| Panicum schinzii | Hack. | Poaceae | 3 |
| Pluchea bojeri | (DC.) Humbert | Asteraceae | 3 |
| Senecio latifolius | DC. | Asteraceae | 3 |
| Senegalia hereroensis | (Engl.) Kyal. & Boatwr. | Fabaceae | 3 |
| Sesamum sesamoides | (Endl.) Byng & Christenh. | Pedaliaceae | 3 |
| Sporobolus spicatus | (Vahl) Kunth | Poaceae | 3 |
| Stomatostemma monteiroae | (Oliv.) N.E.Br. | Apocynaceae | 3 |
| Suaeda monoica | Forssk. ex J.F.Gmel. | Chenopodiaceae | 3 |
| Tephrosia semiglabra | Sond. | Fabaceae | 3 |
| Tetragonia spicata | L.f. | Aizoaceae | 3 |
| Thespesia garckeana | F.Hoffm. | Malvaceae | 3 |
| Triraphis schinzii | Hack. | Poaceae | 3 |
| Trochomeria macrocarpa | (Sond.) Harv. | Cucurbitaceae | 3 |
| Vachellia davyi | (N.E.Br.) Kyal. & Boatwr. | Fabaceae | 3 |