| Sub-genus Haworthia | Pic
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| Haworthia pubescens | 
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| Haworthia angustifolia |
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| Haworthia angustifolia v. altissima |
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| Haworthia angustifolia v. baylissii |
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| Haworthia angustifolia v. paucifolia |
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| Haworthia arachnoidea |
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| Haworthia arachnoidea v. aranea |
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| Haworthia arachnoidea v. namaquensis |
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| Haworthia arachnoidea v. nigricans |
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| Haworthia arachnoidea v. scabrispina |
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| Haworthia arachnoidea v. setata |
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| Haworthia aristata |
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| Haworthia bayeri |
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| Haworthia blackburniae |
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| Haworthia blackburniae v. derustensis |
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| Haworthia blackburniae v. graminifolia |
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| Haworthia bolusii |
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| Haworthia bolusii v. blackbeardiana |
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| Haworthia bolusii v. pringlei |
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| Haworthia chloracantha |
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| Haworthia chloracantha v. denticulifera |
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| Haworthia chloracantha v. subglauca |
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| Haworthia cooperi |
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| Haworthia cooperi v. dielsiana |
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| Haworthia cooperi v. doldii |
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| Haworthia cooperi v. gordoniana |
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| Haworthia cooperi v. gracilis |
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| Haworthia cooperi v. isabellae |
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| Haworthia cooperi v. leightonii |
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| Haworthia cooperi v. picturata |
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| Haworthia cooperi v. pilifera |
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| Haworthia cooperi v. puberula |
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| Haworthia cooperi v. tenera |
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| Haworthia cooperi v. truncata |
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| Haworthia cooperi v. venusta |
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| Haworthia cooperi v. viridis |
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| Haworthia cymbiformis |
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| Haworthia cymbiformis v. incurvula |
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| Haworthia cymbiformis v. obesa |
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| Haworthia cymbiformis v. obtusa |
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| Haworthia cymbiformis v. ramosa |
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| Haworthia cymbiformis v. setulifera |
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| Haworthia decipiens |
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| Haworthia decipiens v. cyanea |
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| Haworthia decipiens v. minor |
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| Haworthia decipiens v. virella |
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| Haworthia decipiens v. xiphiophylla |
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| Haworthia emelyae |
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| Haworthia emelyae v. comptoniana |
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| Haworthia emelyae v. major |
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| Haworthia emelyae v. multifolia |
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| Haworthia emelyae v. picta |
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| Haworthia emelyae v. sandkraalensis |
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| Haworthia floribunda |
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| Haworthia floribunda v. dentata |
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| Haworthia floribunda v. major |
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| Haworthia herbacea |
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| Haworthia herbacea v. flaccida |
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| Haworthia herbacea v. lupula |
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| Haworthia herbacea v. paynei |
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| Haworthia lockwoodii |
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| Haworthia maculata |
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| Haworthia marumiana |
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| Haworthia marumiana v. archeri |
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| Haworthia marumiana v. batesiana |
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| Haworthia marumiana v. dimorpha |
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| Haworthia marumiana v. reddii |
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| Haworthia marumiana v. viridis |
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| Haworthia marxii |
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| Haworthia mirabilis |
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| Haworthia mirabilis v. atrofusca |
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| Haworthia mirabilis v. badia |
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| Haworthia mirabilis v. beukmannii |
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| Haworthia mirabilis v. consanguinea |
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| Haworthia mirabilis v. enigma |
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| Haworthia mirabilis v. heidelbergensis |
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| Haworthia mirabilis v. magnifica |
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| Haworthia mirabilis v. maraisii |
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| Haworthia mirabilis v. meiringii |
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| Haworthia mirabilis v. mundula |
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| Haworthia mirabilis v. notabilis |
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| Haworthia mirabilis v. paradoxa |
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| Haworthia mirabilis v. pilosa |
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| Haworthia mirabilis v. scabra |
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| Haworthia mirabilis v. splendens |
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| Haworthia mirabilis v. sublineata |
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| Haworthia mirabilis v. toonensis |
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| Haworthia mirabilis v. triebneriana |
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| Haworthia monticola |
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| Haworthia monticola v. asema |
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| Haworthia mucronata |
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| Haworthia mucronata v. habdomadis |
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| Haworthia mucronata v. inconfluens |
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| Haworthia mucronata v. morrisiae |
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| Haworthia mucronata v. rooibergensis |
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| Haworthia mucronata v. rycroftiana |
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| Haworthia mutica |
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| Haworthia nortieri |
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| Haworthia nortieri v. albispina |
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| Haworthia nortieri v. devriesii |
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| Haworthia nortieri v. gifbergensis |
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| Haworthia nortieri v. globosiflora |
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| Haworthia nortieri v. pehlemanniae |
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| Haworthia outeniquensis |
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| Haworthia parksiana |
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| Haworthia pubescens v. livida |
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| Haworthia pulchella |
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| Haworthia pulchella v. globifera |
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| Haworthia pygmaea |
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| Haworthia pygmaea v. acuminata |
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| Haworthia pygmaea v. argenteo-maculosa |
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| Haworthia pygmaea v. dekenahii |
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| Haworthia pygmaea v. fusca |
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| Haworthia pygmaea v. vincentii |
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| Haworthia reticulata |
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| Haworthia reticulata v. attenuata |
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| Haworthia reticulata v. hurlingii |
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| Haworthia reticulata v. subregularis |
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| Haworthia retusa |
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| Haworthia retusa v. longibracteata |
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| Haworthia retusa v. nigra |
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| Haworthia retusa v. suberecta |
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| Haworthia retusa v. turgida |
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| Haworthia rossouwii |
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| Haworthia rossouwii v. calcarea |
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| Haworthia rossouwii v. elizeae |
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| Haworthia rossouwii v. minor |
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| Haworthia rossouwii v. petrophila |
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| Haworthia semiviva |
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| Haworthia springbokvlakensis |
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| Haworthia transiens |
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| Haworthia truncata |
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| Haworthia truncata v. maughanii |
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| Haworthia variegata |
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| Haworthia variegata v. hemicrypta |
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| Haworthia variegata v. modesta |
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| Haworthia vlokii |
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| Haworthia wittebergensis |
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| Haworthia zantneriana |
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| Haworthia zantneriana v. minor |
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