Species list: Haworthia
- Haworthia angustifolia Haw. LC
- Haworthia angustifolia Haw. var. altissima M.B.Bayer Not Evaluated
- Haworthia angustifolia Haw. var. angustifolia Not Evaluated
- Haworthia angustifolia Haw. var. baylissii (C.L.Scott) M.B.Bayer Not Evaluated
- Haworthia angustifolia Haw. var. paucifolia G.G.Sm. Not Evaluated
- Haworthia arachnoidea (L.) Duval LC
- Haworthia arachnoidea (L.) Duval var. arachnoidea Not Evaluated
- Haworthia arachnoidea (L.) Duval var. aranea (A.Berger) M.B.Bayer Not Evaluated
- Haworthia arachnoidea (L.) Duval var. namaquensis M.B.Bayer Not Evaluated
- Haworthia arachnoidea (L.) Duval var. nigricans (Haw.) M.B.Bayer Not Evaluated
- Haworthia arachnoidea (L.) Duval var. scabrispina M.B.Bayer Not Evaluated
- Haworthia arachnoidea (L.) Duval var. setata (Haw.) M.B.Bayer Not Evaluated
- Haworthia aristata Haw. EN
- Haworthia bayeri J.D.Venter & S.A.Hammer EN
- Haworthia blackburniae W.F.Barker NT
- Haworthia blackburniae W.F.Barker var. blackburniae Not Evaluated
- Haworthia blackburniae W.F.Barker var. derustensis M.B.Bayer Not Evaluated
- Haworthia blackburniae W.F.Barker var. graminifolia (G.G.Sm.) M.B.Bayer Not Evaluated
- Haworthia bolusii Baker DDT
- Haworthia bolusii Baker var. blackbeardiana (Poelln.) M.B.Bayer Not Evaluated
- Haworthia bolusii Baker var. bolusii Not Evaluated
- Haworthia bolusii Baker var. pringlei (C.L.Scott) M.B.Bayer Not Evaluated
- Haworthia chloracantha Haw. EN
- Haworthia chloracantha Haw. var. chloracantha Not Evaluated
- Haworthia chloracantha Haw. var. denticulifera (Poelln.) M.B.Bayer Not Evaluated
- Haworthia chloracantha Haw. var. subglauca Poelln. Not Evaluated
- Haworthia cooperi Baker DDT
- Haworthia cooperi Baker var. cooperi Not Evaluated
- Haworthia cooperi Baker var. dielsiana (Poelln.) M.B.Bayer Not Evaluated
- Haworthia cooperi Baker var. doldii M.B.Bayer Not Evaluated
- Haworthia cooperi Baker var. gordoniana (Poelln.) M.B.Bayer Not Evaluated
- Haworthia cooperi Baker var. gracilis (Poelln.) M.B.Bayer Not Evaluated
- Haworthia cooperi Baker var. isabellae (Poelln.) M.B.Bayer Not Evaluated
- Haworthia cooperi Baker var. leightonii (G.G.Sm.) M.B.Bayer Not Evaluated
- Haworthia cooperi Baker var. picturata (M.B.Bayer) M.B.Bayer Not Evaluated
- Haworthia cooperi Baker var. pilifera (Baker) M.B.Bayer Not Evaluated
- Haworthia cooperi Baker var. tenera (Poelln.) M.B.Bayer Not Evaluated
- Haworthia cooperi Baker var. truncata (H.Jacobsen) M.B.Bayer Not Evaluated
- Haworthia cooperi Baker var. venusta (C.L.Scott) M.B.Bayer Not Evaluated
- Haworthia cooperi Baker var. viridis (M.B.Bayer) M.B.Bayer Not Evaluated
- Haworthia cymbiformis (Haw.) Duval DDT
- Haworthia cymbiformis (Haw.) Duval var. cymbiformis Not Evaluated
- Haworthia cymbiformis (Haw.) Duval var. incurvula (Poelln.) M.B.Bayer Not Evaluated
- Haworthia cymbiformis (Haw.) Duval var. obtusa (Haw.) Baker Not Evaluated
- Haworthia cymbiformis (Haw.) Duval var. ramosa (G.G.Sm.) M.B.Bayer Not Evaluated
- Haworthia cymbiformis (Haw.) Duval var. setulifera (Poelln.) M.B.Bayer Not Evaluated
- Haworthia decipiens Poelln. DDT
- Haworthia decipiens Poelln. var. cyanea M.B.Bayer Not Evaluated
- Haworthia decipiens Poelln. var. decipiens Not Evaluated
- Haworthia decipiens Poelln. var. minor M.B.Bayer Not Evaluated
- Haworthia decipiens Poelln. var. virella M.B.Bayer Not Evaluated
- Haworthia decipiens Poelln. var. xiphiophylla (Baker) M.B.Bayer Not Evaluated
- Haworthia emelyae Poelln. DDT
- Haworthia emelyae Poelln. var. comptoniana (G.G.Sm.) J.D.Venter & S.A.Hammer Not Evaluated
- Haworthia emelyae Poelln. var. emelyae Not Evaluated
- Haworthia emelyae Poelln. var. major (G.G.Sm.) M.B.Bayer Not Evaluated
- Haworthia emelyae Poelln. var. multifolia M.B.Bayer Not Evaluated
- Haworthia floribunda Poelln. VU
- Haworthia floribunda Poelln. var. dentata M.B.Bayer Not Evaluated
- Haworthia floribunda Poelln. var. floribunda Not Evaluated
- Haworthia floribunda Poelln. var. major M.B.Bayer Not Evaluated
- Haworthia herbacea (Mill.) Stearn DDT
- Haworthia herbacea (Mill.) Stearn var. flaccida M.B.Bayer Not Evaluated
- Haworthia herbacea (Mill.) Stearn var. herbacea Not Evaluated
- Haworthia herbacea (Mill.) Stearn var. lupula M.B.Bayer Not Evaluated
- Haworthia lockwoodii Archibald VU
- Haworthia maculata (Poelln.) M.B.Bayer DDT
- Haworthia maculata (Poelln.) M.B.Bayer var. livida (M.B.Bayer) M.B.Bayer Not Evaluated
- Haworthia maculata (Poelln.) M.B.Bayer var. maculata Not Evaluated
- Haworthia marumiana Uitewaal DDT
- Haworthia marumiana Uitewaal var. archeri (W.F.Barker ex M.B.Bayer) M.B.Bayer Not Evaluated
- Haworthia marumiana Uitewaal var. batesiana (Uitewaal) M.B.Bayer Not Evaluated
- Haworthia marumiana Uitewaal var. dimorpha (M.B.Bayer) M.B.Bayer Not Evaluated
- Haworthia marumiana Uitewaal var. marumiana Not Evaluated
- Haworthia marumiana Uitewaal var. reddii (C.L.Scott) M.B.Bayer Not Evaluated
- Haworthia marumiana Uitewaal var. viridis M.B.Bayer Not Evaluated
- Haworthia marxii Gildenhuys DDT
- Haworthia mirabilis (Haw.) Haw. DDT
- Haworthia mirabilis (Haw.) Haw. var. atrofusca (G.G.Sm.) M.B.Bayer Not Evaluated
- Haworthia mirabilis (Haw.) Haw. var. badia (Poelln.) M.B.Bayer Not Evaluated
- Haworthia mirabilis (Haw.) Haw. var. beukmannii (Poelln.) M.B.Bayer Not Evaluated
- Haworthia mirabilis (Haw.) Haw. var. consanguinea M.B.Bayer Not Evaluated
- Haworthia mirabilis (Haw.) Haw. var. heidelbergensis (G.G.Sm.) M.B.Bayer Not Evaluated
- Haworthia mirabilis (Haw.) Haw. var. magnifica (Poelln.) M.B.Bayer Not Evaluated
- Haworthia mirabilis (Haw.) Haw. var. maraisii (Poelln.) M.B.Bayer Not Evaluated
- Haworthia mirabilis (Haw.) Haw. var. meiringii (M.B.Bayer) M.B.Bayer Not Evaluated
- Haworthia mirabilis (Haw.) Haw. var. mirabilis Not Evaluated
- Haworthia mirabilis (Haw.) Haw. var. mundula (G.G.Sm.) M.B.Bayer Not Evaluated
- Haworthia mirabilis (Haw.) Haw. var. notabilis (Poelln.) M.B.Bayer Not Evaluated
- Haworthia mirabilis (Haw.) Haw. var. paradoxa (Poelln.) M.B.Bayer Not Evaluated
- Haworthia mirabilis (Haw.) Haw. var. scabra (M.B.Bayer) M.B.Bayer Not Evaluated
- Haworthia mirabilis (Haw.) Haw. var. splendens (S.A.Hammer & J.D.Venter) M.B.Bayer Not Evaluated
- Haworthia mirabilis (Haw.) Haw. var. sublineata (Poelln.) M.B.Bayer Not Evaluated
- Haworthia mirabilis (Haw.) Haw. var. toonensis (M.B.Bayer) M.B.Bayer Not Evaluated
- Haworthia mirabilis (Haw.) Haw. var. triebneriana (Poelln.) M.B.Bayer Not Evaluated
- Haworthia monticola Fourc. DDT
- Haworthia monticola Fourc. var. asema M.B.Bayer Not Evaluated
- Haworthia monticola Fourc. var. monticola Not Evaluated
- Haworthia mucronata Haw. DDT
- Haworthia mucronata Haw. var. habdomadis (Poelln.) M.B.Bayer Not Evaluated
- Haworthia mucronata Haw. var. inconfluens (Poelln.) M.B.Bayer Not Evaluated
- Haworthia mucronata Haw. var. morrisiae (Poelln.) M.B.Bayer Not Evaluated
- Haworthia mucronata Haw. var. mucronata Not Evaluated
- Haworthia mucronata Haw. var. rycroftiana (M.B.Bayer) M.B.Bayer Not Evaluated
- Haworthia mutica Haw. DDT
- Haworthia nortieri G.G.Sm. LC
- Haworthia nortieri G.G.Sm. var. albispina (M.Hayashi) M.B.Bayer Not Evaluated
- Haworthia nortieri G.G.Sm. var. devriesii (Breuer) M.B.Bayer Not Evaluated
- Haworthia nortieri G.G.Sm. var. globosiflora (G.G.Sm.) M.B.Bayer Not Evaluated
- Haworthia nortieri G.G.Sm. var. nortieri Not Evaluated
- Haworthia nortieri G.G.Sm. var. pehlemanniae (C.L.Scott) M.B.Bayer Not Evaluated
- Haworthia outeniquensis M.B.Bayer VU
- Haworthia parksiana Poelln. CR
- Haworthia pubescens M.B.Bayer CR
- Haworthia pulchella M.B.Bayer DDT
- Haworthia pulchella M.B.Bayer var. globifera M.B.Bayer Not Evaluated
- Haworthia pulchella M.B.Bayer var. pulchella Not Evaluated
- Haworthia pygmaea Poelln. DDT
- Haworthia pygmaea Poelln. var. acuminata (M.B.Bayer) M.B.Bayer Not Evaluated
- Haworthia pygmaea Poelln. var. argenteo-maculosa (G.G.Sm.) M.B.Bayer Not Evaluated
- Haworthia pygmaea Poelln. var. dekenahii (G.G.Sm.) M.B.Bayer Not Evaluated
- Haworthia pygmaea Poelln. var. fusca (Breuer) M.B.Bayer Not Evaluated
- Haworthia pygmaea Poelln. var. pygmaea Not Evaluated
- Haworthia reticulata (Haw.) Haw. DDT
- Haworthia reticulata (Haw.) Haw. var. attenuata M.B.Bayer Not Evaluated
- Haworthia reticulata (Haw.) Haw. var. hurlingii (Poelln.) M.B.Bayer Not Evaluated
- Haworthia reticulata (Haw.) Haw. var. reticulata Not Evaluated
- Haworthia reticulata (Haw.) Haw. var. subregularis (Baker) Pilbeam Not Evaluated
- Haworthia retusa (L.) Duval DDT
- Haworthia retusa (L.) Duval var. longibracteata (G.G.Sm.) M.B.Bayer Not Evaluated
- Haworthia retusa (L.) Duval var. nigra (M.B.Bayer) M.B.Bayer Not Evaluated
- Haworthia retusa (L.) Duval var. retusa Not Evaluated
- Haworthia retusa (L.) Duval var. suberecta (Poelln.) M.B.Bayer Not Evaluated
- Haworthia retusa (L.) Duval var. turgida (Haw.) M.B.Bayer Not Evaluated
- Haworthia rossouwii Poelln. DDT
- Haworthia rossouwii Poelln. var. calcarea (M.B.Bayer) M.B.Bayer Not Evaluated
- Haworthia rossouwii Poelln. var. elizeae (Breuer) M.B.Bayer Not Evaluated
- Haworthia rossouwii Poelln. var. minor (M.B.Bayer) M.B.Bayer Not Evaluated
- Haworthia rossouwii Poelln. var. rossouwii Not Evaluated
- Haworthia semiviva (Poelln.) M.B.Bayer LC
- Haworthia springbokvlakensis C.L.Scott EN
- Haworthia transiens (Poelln.) M.Hayashi DDT
- Haworthia truncata Schönland VU
- Haworthia truncata Schönland var. maughanii (Poelln.) B.Fearn Not Evaluated
- Haworthia truncata Schönland var. truncata Not Evaluated
- Haworthia variegata L.Bolus DDT
- Haworthia variegata L.Bolus var. hemicrypta M.B.Bayer Not Evaluated
- Haworthia variegata L.Bolus var. modesta M.B.Bayer Not Evaluated
- Haworthia variegata L.Bolus var. variegata Not Evaluated
- Haworthia vlokii M.B.Bayer Rare
- Haworthia wittebergensis W.F.Barker Rare
- Haworthia zantneriana Poelln. LC
- Haworthia zantneriana Poelln. var. minor M.B.Bayer Not Evaluated
- Haworthia zantneriana Poelln. var. zantneriana Not Evaluated