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

Sub-genus Hexangulares Pic Haworthia attenuata Haworthia attenuata v. glabrata Haworthia attenuata v. radula Haworthia bruynsii Haworthia coarctata Haworthia coarctata v. adelaidensis Haworthia coarctata v. greenii Haworthia coarctata v. tenuis Haworthia fasciata Haworthia glauca Haworthia glauca v. herrei Haworthia granulata Haworthia koelmaniorum Haworthia koelmaniorum v. mcmurtryi Haworthia limifolia Haworthia limifolia v. arcana Haworthia limifolia v. gigantea Haworthia limifolia v. glaucophylla Haworthia limifolia v. ubomboensis Haworthia longiana Haworthia nigra Haworthia nigra v. diversifolia Haworthia pungens Haworthia reinwardtii Haworthia reinwardtii v. brevicula Haworthia reinwardtii v. chalumnensis Haworthia reinwardtii v. kaffirdriftensis Haworthia reinwardtii v. olivacea Haworthia reinwardtii v. zebrina Haworthia scabra Haworthia scabra v. lateganiae Haworthia scabra v. morrisiae Haworthia scabra v. starkiana Haworthia sordida Haworthia sordida v. lavrani Scott. Haworthia tessellata Haworthia venosa Haworthia viscosa Haworthia viscosa v. variabilis Haworthia woolleyi Sub-genus Robustipedunculares Pic Haworthia kingiana Haworthia marginata Haworthia minima Haworthia minima v. poellnitziana Haworthia pumila