| Arten: |
| Haworthia affinis Baker |
| Haworthia albicans Haw. |
| Haworthia albicans var. virescens (Haw.) Baker |
| Haworthia altilinea Haw. |
| Haworthia altilinea var. inermis Poelln. |
| Haworthia altilinea var. limpida (Haw.) Poelln. |
| Haworthia altilinea var. morrisiae Poelln. |
| Haworthia angustifolia Haw. |
| Haworthia angustifolia var. albanensis (Schönland) Poelln. |
| Haworthia angustifolia var. denticulifera Poelln. |
| Haworthia arachnoidea (L.) Duval |
| Haworthia armstrongii Poelln. |
| Haworthia asperiuscula Haw. |
| Haworthia asperula Haw. |
| Haworthia atrovirens (DC.) Haw. |
| Haworthia attenuata (Haw.) Haw. |
| Haworthia attenuata var. argyrostigma (Baker) A. |
| Haworthia attenuata var. britteniana Poelln |
| Haworthia attenuata var. clariperla (Haw.) Baker |
| Haworthia bilineata Baker |
| Haworthia blackbeardiana Poelln. |
| Haworthia blackburniae W.F.Barker |
| Haworthia bolusii Baker |
| Haworthia bolusii var. aranea A.Berger |
| Haworthia caespitosa Poelln. |
| Haworthia cassytha Baker |
| Haworthia chlorocantha Haw. |
| Haworthia coarctata Haw. |
| Haworthia confusa Poelln. |
| Haworthia cooperi Baker |
| Haworthia cordifolia Haw. |
| Haworthia cuspidata Haw. |
| Haworthia cymbiformis (Haw.) Duval |
| Haworthia cymbiformis var. obtusa (Haw.) Baker |
| Haworthia decipiens Poelln. |
| Haworthia deltoidea (Hook. f.) Parr |
| Haworthia denticulata Haw. |
| Haworthia eilyae Poelln. |
| Haworthia fasciata (Willd.) Haw. |
| Haworthia fasciata var. caespitosa A.Berger |
| Haworthia gigas Poelln. |
| Haworthia glabrata (Salm-Dyck) Baker |
| Haworthia glabrata var. concolor (Salm-Dyck) Baker |
| Haworthia glauca Baker |
| Haworthia gordoniana Poelln. |
| Haworthia gracilis Poelln. |
| Haworthia granulata Marloth |
| Haworthia greenii Baker |
| Haworthia haageana Poelln. |
| Haworthia haageana var. subreticulata Poelln. |
| Haworthia helmae Poelln. |
| Haworthia herrei Poelln. |
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| Haworthia herrei var. depauperata Poelln. |
| Haworthia hurlingii Poelln. |
| Haworthia hurlingii var. ambigua Triebner & Poelln. |
| Haworthia incurvula Poelln. |
| Haworthia integra Poelln. |
| Haworthia jonesiae Poelln. |
| Haworthia kingiana Poelln. |
| Haworthia laetevirens Haw. |
| Haworthia lateganae Poelln. |
| Haworthia limifolia Marloth |
| Haworthia longiana Poelln. |
| Haworthia maraisii Poelln. |
| Haworthia margaritifera (L.) Haw |
| Haworthia margaritifera var. corallina Baker |
| Haworthia margaritifera var. erecta (Haw.) Baker |
| Haworthia margaritifera var. granata (Willd.) Baker |
| Haworthia margaritifera var. semimargaritifera (Salm-Dyck) Baker |
| Haworthia maughanii Poelln. |
| Haworthia minima Baker |
| Haworthia mirabilis (Haw.) Haw. |
| Haworthia mutica Haw. |
| Haworthia notabilis Poelln. |
| Haworthia pallida Haw. |
| Haworthia papillosa (Salm-Dyck) Haw. |
| Haworthia papillosa var. semipapillosa Haw. |
| Haworthia paradoxa Poelln. |
| Haworthia payneii Poelln. |
| Haworthia pearsonii C.H.Wright |
| Haworthia picta Poelln. |
| Haworthia pilifera Baker |
| Haworthia pilifera var. columnaris (Baker) Poelln. |
| Haworthia pilifera var. dielsiana Poelln. |
| Haworthia pilifera var. salina Poelln |
| Haworthia pilifera var. staynerii (Poelln.) Poelln. |
| Haworthia planifolia Haw. |
| Haworthia planifolia var. setulifera Poelln. |
| Haworthia planifolia var. sublaevis Poelln. |
| Haworthia pygmaea Poelln. |
| Haworthia radula (Jacq.) Haw. |
| Haworthia recurva Haw. |
| Haworthia reinwardtii (Salm-Dyck) Haw. |
| Haworthia reinwardtii var. adelaidensis Poelln. |
| Haworthia reinwardtii var. archibaldiae Poelln. |
| Haworthia reinwardtii var. conspicua Poelln. |
| Haworthia reinwardtii var. fallax Poelln. |
| Haworthia reinwardtii var. inor Baker |
| Haworthia reinwardtii var. major Baker |
| Haworthia reinwardtii var. pulchra Poelln. |
| Haworthia reticulata (Haw.) Haw. |
| Haworthia reticulata var. acuminata Poelln. |
| Haworthia retusa (L.) Duval |
| Haworthia reverdettii Uitewaal |
| Haworthia rigida Haw. |
| Haworthia rugosa (Salm-Dyck) Baker |
| Haworthia ryderiana Poelln. |
| Haworthia scabra Haw. |
| Haworthia schmidtiana Poelln. |
| Haworthia schmidtiana var. angustata Poelln. |
| Haworthia schmidtiana var. diversifolia (Poelln.) Poelln. |
| Haworthia schmidtiana var. suberecta Poelln. |
| Haworthia schuldtiana Poelln. |
| Haworthia schuldtiana var. minor Triebner & Poelln. |
| Haworthia schuldtiana var. robertsonensis Poelln. |
| Haworthia semiglabrata Haw. |
| Haworthia sessiliflora Baker |
| Haworthia setata Haw. |
| Haworthia setata var. bijliana (Poelln.) Poelln. |
| Haworthia setata var. major Haw. |
| Haworthia setata var. media Haw. |
| Haworthia subattenuata (Salm-Dyck) Baker |
| Haworthia sublimpidula Poelln. |
| Haworthia subulata (Salm-Dyck) Baker |
| Haworthia tessellata Haw. |
| Haworthia tessellata var. inflexa Baker |
| Haworthia tessellata var. parva (Haw.) Baker |
| Haworthia tessellata var. tuberculata Poelln. |
| Haworthia tisleyi Baker |
| Haworthia tortuosa Haw. |
| Haworthia tortuosa var. pseudorigida (Salm-Dyck) A. Berger |
| Haworthia translucens Haw. |
| Haworthia triebneriana var. depauperata Poelln. |
| Haworthia triebneriana var. diversicolor Triebner & Poelln. |
| Haworthia triebneriana var. subtuberculata Poelln. |
| Haworthia triobneriana Poelln. |
| Haworthia truncata Schönland |
| Haworthia tuberculata Poelln. |
| Haworthia tuberculata var. subexpansa Poelln. |
| Haworthia turgida Haw. |
| Haworthia umbraticola Poelln. |
| Haworthia umbraticola var. hilliana Poelln. |
| Haworthia unicolor Poelln. |
| Haworthia variegata L. Bolus |
| Haworthia venosa (Lam.) Haw. |
| Haworthia viscosa (L.) Haw. |
| Haworthia viscosa var. concinna Baker |
| Haworthia viscosa var. indurata Baker |
| Haworthia viscosa var. pseudotortuosa (Salm-Dyck) Baker |
| Haworthia viscosa var. torquata (Haw.) Baker |
| Haworthia whitesloaneana Poelln. |
| Haworthia willowmorensis Poelln. |
| Haworthia woolleyii Poelln. |
| Haworthia xiphiophylla Baker |
| Haworthia zantneriana Poelln. |