| Haworthia affinis Baker | Haworthia spp. | | | Haworthia affinisBaker | Haworthia spp. |
| Haworthia albanensis Schönland | Haworthia angustifolia Haw. var. angustifolia | | | Haworthia albanensisSchönland | Haworthia angustifoliaHaw. var.angustifolia |
| Haworthia albicans (Haw.) Haw. | | a | | Haworthia albicans(Haw.) Haw. | |
| Haworthia albicans Haw. var. virescens (Haw.) Baker | Tulista marginata (Lam.) G. D. Rowley | | i | Haworthia albicansHaw. var.virescens (Haw.) Baker | Tulista marginata(Lam.) G. D. Rowley |
| Haworthia altilinea Haw. | Haworthia spp. | | | Haworthia altilineaHaw. | Haworthia spp. |
| Haworthia altilinea Haw. var. inermis Poelln. | Haworthia bolusii Baker var. blackbeardiana (Poelln.) M. B. Bayer | | i | Haworthia altilineaHaw. var.inermis Poelln. | Haworthia bolusiiBaker var.blackbeardiana (Poelln.) M. B. Bayer |
| Haworthia altilinea Haw. var. limpida (Haw.) Poelln. | Haworthia mucronata Haw. var. mucronata | | i | Haworthia altilineaHaw. var.limpida (Haw.) Poelln. | Haworthia mucronataHaw. var.mucronata |
| Haworthia altilinea Haw. var. morrisiae Poelln. | Haworthia mucronata Haw. var. morrisiae (Poelln.) Poelln. | | i | Haworthia altilineaHaw. var.morrisiae Poelln. | Haworthia mucronataHaw. var.morrisiae (Poelln.) Poelln. |
| Haworthia angustifolia Haw. | | a | | Haworthia angustifoliaHaw. | |
| Haworthia angustifolia Haw. var. albanensis (Schönland) Poelln. | Haworthia angustifolia Haw. var. angustifolia | | i | Haworthia angustifoliaHaw. var.albanensis (Schönland) Poelln. | Haworthia angustifoliaHaw. var.angustifolia |
| Haworthia angustifolia Haw. var. denticulifera Poelln. | Haworthia chlorocantha Haw. var. denticulifera (Poelln.) M. B. Bayer | | i | Haworthia angustifoliaHaw. var.denticulifera Poelln. | Haworthia chlorocanthaHaw. var.denticulifera (Poelln.) M. B. Bayer |
| Haworthia arachnoidea (L.) Duval | | a | | Haworthia arachnoidea(L.) Duval | |
| Haworthia aristata Haw. | | a | | Haworthia aristataHaw. | |
| Haworthia armstrongii Poelln. | Haworthiopsis glauca (Baker) G. D. Rowley var. herrei (Poelln.) G. D. Rowley | | | Haworthia armstrongiiPoelln. | Haworthiopsis glauca(Baker) G. D. Rowley var.herrei (Poelln.) G. D. Rowley |
| Haworthia asperiuscula Haw. | Haworthiopsis viscosa (L.) Gildenh. & Klopper | | | Haworthia asperiusculaHaw. | Haworthiopsis viscosa(L.) Gildenh. & Klopper |
| Haworthia asperula Haw. | Haworthia spp. | | | Haworthia asperulaHaw. | Haworthia spp. |
| Haworthia atrovirens (DC.) Haw. | Tulista pumila (L.) G. D. Rowley | | | Haworthia atrovirens(DC.) Haw. | Tulista pumila(L.) G. D. Rowley |
| Haworthia attenuata (Haw.) Haw. | Haworthiopsis attenuata (Haw.) Breuer var. attenuata | | | Haworthia attenuata(Haw.) Haw. | Haworthiopsis attenuata(Haw.) Breuer var.attenuata |
| Haworthia attenuata (Haw.) Haw. var. argyrostigma (Baker) A. Berger | Haworthia spp. | | i | Haworthia attenuata(Haw.) Haw. var.argyrostigma (Baker) A. Berger | Haworthia spp. |
| Haworthia attenuata (Haw.) Haw. var. britteniana (Poelln.) Poelln. | Haworthiopsis attenuata (Haw.) Breuer var. attenuata | | i | Haworthia attenuata(Haw.) Haw. var.britteniana (Poelln.) Poelln. | Haworthiopsis attenuata(Haw.) Breuer var.attenuata |
| Haworthia attenuata (Haw.) Haw. var. clariperla (Haw.) Baker | Haworthiopsis attenuata (Haw.) Breuer var. attenuata | | i | Haworthia attenuata(Haw.) Haw. var.clariperla (Haw.) Baker | Haworthiopsis attenuata(Haw.) Breuer var.attenuata |
| Haworthia bijliana Poelln. | Haworthia spp. | | | Haworthia bijlianaPoelln. | Haworthia spp. |
| Haworthia bilineata Baker | Haworthia spp. | | | Haworthia bilineataBaker | Haworthia spp. |
| Haworthia blackbeardiana Poelln. | Haworthia bolusii Baker var. blackbeardiana (Poelln.) M. B. Bayer | | | Haworthia blackbeardianaPoelln. | Haworthia bolusiiBaker var.blackbeardiana (Poelln.) M. B. Bayer |
| Haworthia blackburniae W. F. Barker | | a | | Haworthia blackburniaeW. F. Barker | |
| Haworthia bolusii Baker | | a | | Haworthia bolusiiBaker | |
| Haworthia bolusii Baker var. aranea A. Berger | Haworthia arachnoidea (L.) Duval var. aranea (A. Berger) M. B. Bayer | | i | Haworthia bolusiiBaker var.aranea A. Berger | Haworthia arachnoidea(L.) Duval var.aranea (A. Berger) M. B. Bayer |
| Haworthia britteniana Poelln. | Haworthiopsis attenuata (Haw.) Breuer var. attenuata | | | Haworthia brittenianaPoelln. | Haworthiopsis attenuata(Haw.) Breuer var.attenuata |
| Haworthia caespitosa Poelln. | Haworthia turgida Haw. var. turgida | | | Haworthia caespitosaPoelln. | Haworthia turgidaHaw. var.turgida |
| Haworthia cassytha Baker | Haworthiopsis ×cassytha (Baker) Gildenh. & Klopper | | | Haworthia cassythaBaker | Haworthiopsis cassytha(Baker) Gildenh. & Klopper |
| Haworthia chalwinii Marloth & A. Berger | Haworthiopsis coarctata (Haw.) G. D. Rowley var. coarctata | | | Haworthia chalwiniiMarloth & A. Berger | Haworthiopsis coarctata(Haw.) G. D. Rowley var.coarctata |
| Haworthia chlorocantha Haw. | | a | | Haworthia chlorocanthaHaw. | |
| Haworthia clariperla Haw. | Haworthiopsis attenuata (Haw.) Breuer var. attenuata | | | Haworthia clariperlaHaw. | Haworthiopsis attenuata(Haw.) Breuer var.attenuata |
| Haworthia columnaris Baker | Haworthia spp. | | | Haworthia columnarisBaker | Haworthia spp. |
| Haworthia concinna Haw. | Haworthiopsis viscosa (L.) Gildenh. & Klopper | | | Haworthia concinnaHaw. | Haworthiopsis viscosa(L.) Gildenh. & Klopper |
| Haworthia confusa Poelln. | Haworthia spp. | | | Haworthia confusaPoelln. | Haworthia spp. |
| Haworthia cooperi Baker | | a | | Haworthia cooperiBaker | |
| Haworthia cordifolia Haw. | Haworthiopsis viscosa (L.) Gildenh. & Klopper | | | Haworthia cordifoliaHaw. | Haworthiopsis viscosa(L.) Gildenh. & Klopper |
| Haworthia cuspidata Haw. | Haworthia spp. | | | Haworthia cuspidataHaw. | Haworthia spp. |
| Haworthia cymbiformis (Haw.) Duval | | a | | Haworthia cymbiformis(Haw.) Duval | |
| Haworthia cymbiformis (Haw.) Duval var. obtusa (Haw.) Baker | | a | i | Haworthia cymbiformis(Haw.) Duval var.obtusa (Haw.) Baker | |
| Haworthia decipiens Poelln. | | a | | Haworthia decipiensPoelln. | |
| Haworthia denticulata Haw. | Haworthia aristata Haw. | | | Haworthia denticulataHaw. | Haworthia aristataHaw. |
| Haworthia dielsiana Poelln. | Haworthia cooperi Baker var. dielsiana (Poelln.) M. B. Bayer | | | Haworthia dielsianaPoelln. | Haworthia cooperiBaker var.dielsiana (Poelln.) M. B. Bayer |
| Haworthia diversifolia Poelln. | Haworthiopsis nigra (Haw.) G. D. Rowley var. diversifolia (Poelln.) G. D. Rowley | | | Haworthia diversifoliaPoelln. | Haworthiopsis nigra(Haw.) G. D. Rowley var.diversifolia (Poelln.) G. D. Rowley |
| Haworthia eilyae Poelln. | Haworthiopsis glauca (Baker) G. D. Rowley var. herrei (Poelln.) G. D. Rowley | | | Haworthia eilyaePoelln. | Haworthiopsis glauca(Baker) G. D. Rowley var.herrei (Poelln.) G. D. Rowley |
| Haworthia erecta Haw. | Tulista minima (Aiton) G. D. Rowley | | | Haworthia erectaHaw. | Tulista minima(Aiton) G. D. Rowley |
| Haworthia fasciata (Willd.) Haw. | Haworthiopsis fasciata (Willd.) G. D. Rowley | | | Haworthia fasciata(Willd.) Haw. | Haworthiopsis fasciata(Willd.) G. D. Rowley |
| Haworthia fasciata (Willd.) Haw. var. caespitosa A. Berger | Haworthiopsis attenuata (Haw.) Breuer var. attenuata | | i | Haworthia fasciata(Willd.) Haw. var.caespitosa A. Berger | Haworthiopsis attenuata(Haw.) Breuer var.attenuata |
| Haworthia fasciata (Willd.) Haw. f. major (Salm-Dyck) Poelln. | Haworthiopsis fasciata (Willd.) G. D. Rowley | | i | Haworthia fasciata(Willd.) Haw. f. major (Salm-Dyck) Poelln. | Haworthiopsis fasciata(Willd.) G. D. Rowley |
| Haworthia fasciata (Willd.) Haw. f. ovato-lanceolata Poelln. | Haworthiopsis fasciata (Willd.) G. D. Rowley | | i | Haworthia fasciata(Willd.) Haw. f. ovato-lanceolata Poelln. | Haworthiopsis fasciata(Willd.) G. D. Rowley |
| Haworthia fasciata (Willd.) Haw. f. sparsa Poelln. | Haworthiopsis fasciata (Willd.) G. D. Rowley | | i | Haworthia fasciata(Willd.) Haw. f. sparsa Poelln. | Haworthiopsis fasciata(Willd.) G. D. Rowley |
| Haworthia fasciata (Willd.) Haw. f. subconfluens (Poelln.) Poelln. | Haworthiopsis fasciata (Willd.) G. D. Rowley | | i | Haworthia fasciata(Willd.) Haw. f. subconfluens (Poelln.) Poelln. | Haworthiopsis fasciata(Willd.) G. D. Rowley |
| Haworthia fasciata (Willd.) Haw. var. subconfluens Poelln. | Haworthiopsis fasciata (Willd.) G. D. Rowley | | i | Haworthia fasciata(Willd.) Haw. var.subconfluens Poelln. | Haworthiopsis fasciata(Willd.) G. D. Rowley |
| Haworthia fasciata (Willd.) Haw. f. vanstaedensis Poelln. | Haworthiopsis fasciata (Willd.) G. D. Rowley | | i | Haworthia fasciata(Willd.) Haw. f. vanstaedensis Poelln. | Haworthiopsis fasciata(Willd.) G. D. Rowley |
| Haworthia fasciata (Willd.) Haw. f. variabilis Poelln. | Haworthiopsis fasciata (Willd.) G. D. Rowley | | i | Haworthia fasciata(Willd.) Haw. f. variabilis Poelln. | Haworthiopsis fasciata(Willd.) G. D. Rowley |
| Haworthia gigas Poelln. | Haworthia arachnoidea (L.) Duval var. setata (Haw.) M. B. Bayer | | | Haworthia gigasPoelln. | Haworthia arachnoidea(L.) Duval var.setata (Haw.) M. B. Bayer |
| Haworthia glabrata (Salm-Dyck) Baker | Haworthiopsis attenuata (Haw.) Breuer var. glabrata (Salm-Dyck) Breuer | | | Haworthia glabrata(Salm-Dyck) Baker | Haworthiopsis attenuata(Haw.) Breuer var.glabrata (Salm-Dyck) Breuer |
| Haworthia glabrata (Salm-Dyck) Baker var. concolor (Salm-Dyck) Baker | Haworthiopsis attenuata (Haw.) Breuer var. glabrata (Salm-Dyck) Breuer | | i | Haworthia glabrata(Salm-Dyck) Baker var.concolor (Salm-Dyck) Baker | Haworthiopsis attenuata(Haw.) Breuer var.glabrata (Salm-Dyck) Breuer |
| Haworthia glauca Baker | Haworthiopsis glauca (Baker) G. D. Rowley var. glauca | | | Haworthia glaucaBaker | Haworthiopsis glauca(Baker) G. D. Rowley var.glauca |
| Haworthia gordoniana Poelln. | Haworthia cooperi Baker var. gordoniana (Poelln.) M. B. Bayer | | | Haworthia gordonianaPoelln. | Haworthia cooperiBaker var.gordoniana (Poelln.) M. B. Bayer |
| Haworthia gracilis Poelln. | | a | | Haworthia gracilisPoelln. | |
| Haworthia granulata Marloth | Haworthiopsis granulata (Marloth) G. D. Rowley | | | Haworthia granulataMarloth | Haworthiopsis granulata(Marloth) G. D. Rowley |
| Haworthia greenii Baker | Haworthiopsis coarctata (Haw.) G. D. Rowley var. coarctata | | | Haworthia greeniiBaker | Haworthiopsis coarctata(Haw.) G. D. Rowley var.coarctata |
| Haworthia haageana Poelln. | Haworthia reticulata (Haw.) Haw. var. subregularis (Baker) Pilbeam | | | Haworthia haageanaPoelln. | Haworthia reticulata(Haw.) Haw. var.subregularis (Baker) Pilbeam |
| Haworthia haageana Poelln. var. subreticulata Poelln. | Haworthia reticulata (Haw.) Haw. var. subregularis (Baker) Pilbeam | | i | Haworthia haageanaPoelln. var.subreticulata Poelln. | Haworthia reticulata(Haw.) Haw. var.subregularis (Baker) Pilbeam |
| Haworthia helmae Poelln. | Haworthia mucronata Haw. var. mucronata | | | Haworthia helmaePoelln. | Haworthia mucronataHaw. var.mucronata |
| Haworthia herrei Poelln. | Haworthiopsis glauca (Baker) G. D. Rowley var. herrei (Poelln.) G. D. Rowley | | | Haworthia herreiPoelln. | Haworthiopsis glauca(Baker) G. D. Rowley var.herrei (Poelln.) G. D. Rowley |
| Haworthia herrei Poelln. var. depauperata Poelln. | Haworthiopsis glauca (Baker) G. D. Rowley var. herrei (Poelln.) G. D. Rowley | | i | Haworthia herreiPoelln. var.depauperata Poelln. | Haworthiopsis glauca(Baker) G. D. Rowley var.herrei (Poelln.) G. D. Rowley |
| Haworthia hilliana Poelln. | Haworthia cymbiformis (Haw.) Duval var. obtusa (Haw.) Baker | | | Haworthia hillianaPoelln. | Haworthia cymbiformis(Haw.) Duval var.obtusa (Haw.) Baker |
| Haworthia hurlingii Poelln. | Haworthia reticulata (Haw.) Haw. var. hurlingii (Poelln.) M. B. Bayer | | | Haworthia hurlingiiPoelln. | Haworthia reticulata(Haw.) Haw. var.hurlingii (Poelln.) M. B. Bayer |
| Haworthia hurlingii Poelln. var. ambigua Triebner & Poelln. | Haworthia reticulata (Haw.) Haw. var. reticulata | | i | Haworthia hurlingiiPoelln. var.ambigua Triebner & Poelln. | Haworthia reticulata(Haw.) Haw. var.reticulata |
| Haworthia incurvula Poelln. | Haworthia cymbiformis (Haw.) Duval var. incurvula (Poelln.) M. B. Bayer | | | Haworthia incurvulaPoelln. | Haworthia cymbiformis(Haw.) Duval var.incurvula (Poelln.) M. B. Bayer |
| Haworthia indurata Haw. | Haworthiopsis viscosa (L.) Gildenh. & Klopper | | | Haworthia indurataHaw. | Haworthiopsis viscosa(L.) Gildenh. & Klopper |
| Haworthia inermis Poelln. | Haworthia bolusii Baker var. blackbeardiana (Poelln.) M. B. Bayer | | | Haworthia inermisPoelln. | Haworthia bolusiiBaker var.blackbeardiana (Poelln.) M. B. Bayer |
| Haworthia integra Poelln. | Haworthia mucronata Haw. var. mucronata | | | Haworthia integraPoelln. | Haworthia mucronataHaw. var.mucronata |
| Haworthia jonesiae Poelln. | Haworthiopsis glauca (Baker) G. D. Rowley var. herrei (Poelln.) G. D. Rowley | | | Haworthia jonesiaePoelln. | Haworthiopsis glauca(Baker) G. D. Rowley var.herrei (Poelln.) G. D. Rowley |
| Haworthia kingiana Poelln. | Tulista kingiana (Poelln.) Gideon F. Sm. & Molteno | | | Haworthia kingianaPoelln. | Tulista kingiana(Poelln.) Gideon F. Sm. & Molteno |
| Haworthia laetevirens Haw. | Haworthia turgida Haw. var. turgida | | | Haworthia laetevirensHaw. | Haworthia turgidaHaw. var.turgida |
| Haworthia lateganiae Poelln. | Haworthiopsis scabra (Haw.) G. D. Rowley var. lateganiae (Poelln.) G. D. Rowley | | | Haworthia lateganiaePoelln. | Haworthiopsis scabra(Haw.) G. D. Rowley var.lateganiae (Poelln.) G. D. Rowley |
| Haworthia limifolia Marloth | Haworthiopsis limifolia (Marloth) G. D. Rowley | | | Haworthia limifoliaMarloth | Haworthiopsis limifolia(Marloth) G. D. Rowley |
| Haworthia limpida Haw. | Haworthia mucronata Haw. var. mucronata | | | Haworthia limpidaHaw. | Haworthia mucronataHaw. var.mucronata |
| Haworthia longiana Poelln. | Haworthiopsis longiana (Poelln.) G. D. Rowley | | | Haworthia longianaPoelln. | Haworthiopsis longiana(Poelln.) G. D. Rowley |
| Haworthia longiaristata Poelln. | Haworthia arachnoidea (L.) Duval var. xiphiophylla (Baker) Halda | | | Haworthia longiaristataPoelln. | Haworthia arachnoidea(L.) Duval var.xiphiophylla (Baker) Halda |
| Haworthia maraisii Poelln. | | a | | Haworthia maraisiiPoelln. | |
| Haworthia margaritifera (L.) Haw. | Haworthia maxima (Haw.) Duval | | | Haworthia margaritifera(L.) Haw. | Haworthia maxima(Haw.) Duval |
| Haworthia margaritifera (L.) Haw. var. corallina Baker | Tulista minima (Aiton) G. D. Rowley | | i | Haworthia margaritifera(L.) Haw. var.corallina Baker | Tulista minima(Aiton) G. D. Rowley |
| Haworthia margaritifera (L.) Haw. var. erecta (Haw.) Baker | Tulista minima (Aiton) G. D. Rowley | | i | Haworthia margaritifera(L.) Haw. var.erecta (Haw.) Baker | Tulista minima(Aiton) G. D. Rowley |
| Haworthia margaritifera (L.) Haw. var. granata (Willd.) Baker | Tulista minima (Aiton) G. D. Rowley | | i | Haworthia margaritifera(L.) Haw. var.granata (Willd.) Baker | Tulista minima(Aiton) G. D. Rowley |
| Haworthia margaritifera (L.) Haw. var. semimargaritifera (Salm-Dyck) Baker | Haworthia maxima (Haw.) Duval | | i | Haworthia margaritifera(L.) Haw. var.semimargaritifera (Salm-Dyck) Baker | Haworthia maxima(Haw.) Duval |
| Haworthia maughanii Poelln. | Haworthia truncata Schönland var. maughanii (Poelln.) B. Fearn | | | Haworthia maughaniiPoelln. | Haworthia truncataSchönland var.maughanii (Poelln.) B. Fearn |
| Haworthia minima (Aiton) Haw. | Tulista minima (Aiton) G. D. Rowley | | | Haworthia minima(Aiton) Haw. | Tulista minima(Aiton) G. D. Rowley |
| Haworthia mirabilis (Haw.) Haw. | | a | | Haworthia mirabilis(Haw.) Haw. | |
| Haworthia mutica Haw. | | a | | Haworthia muticaHaw. | |
| Haworthia notabilis Poelln. | Haworthia maraisii Poelln. var. notabilis (Poelln.) M. B. Bayer | | | Haworthia notabilisPoelln. | Haworthia maraisiiPoelln. var.notabilis (Poelln.) M. B. Bayer |
| Haworthia obtusa Haw. | Haworthia cymbiformis (Haw.) Duval var. obtusa (Haw.) Baker | | | Haworthia obtusaHaw. | Haworthia cymbiformis(Haw.) Duval var.obtusa (Haw.) Baker |
| Haworthia pallida Haw. | Tulista pumila (L.) G. D. Rowley | | | Haworthia pallidaHaw. | Tulista pumila(L.) G. D. Rowley |
| Haworthia papillosa (Salm-Dyck) Haw. | Tulista pumila (L.) G. D. Rowley | | | Haworthia papillosa(Salm-Dyck) Haw. | Tulista pumila(L.) G. D. Rowley |
| Haworthia papillosa (Salm-Dyck) Haw. var. semipapillosa Haw. | Haworthia maxima (Haw.) Duval | | i | Haworthia papillosa(Salm-Dyck) Haw. var.semipapillosa Haw. | Haworthia maxima(Haw.) Duval |
| Haworthia paradoxa Poelln. | Haworthia mirabilis (Haw.) Haw. var. paradoxa (Poelln.) M. B. Bayer | | | Haworthia paradoxaPoelln. | Haworthia mirabilis(Haw.) Haw. var.paradoxa (Poelln.) M. B. Bayer |
| Haworthia parva Haw. | Haworthiopsis tessellata (Haw.) G. D. Rowley | | | Haworthia parvaHaw. | Haworthiopsis tessellata(Haw.) G. D. Rowley |
| Haworthia paynei Poelln. | Haworthia herbacea (Mill.) Stearn var. paynei (Poelln.) M. B. Bayer | | | Haworthia payneiPoelln. | Haworthia herbacea(Mill.) Stearn var.paynei (Poelln.) M. B. Bayer |
| Haworthia pearsonii C. H. Wright | Haworthia spp. | | | Haworthia pearsoniiC. H. Wright | Haworthia spp. |
| Haworthia picta Poelln. | Haworthia emelyae Poelln. var. emelyae | | | Haworthia pictaPoelln. | Haworthia emelyaePoelln. var.emelyae |
| Haworthia pilifera Baker | Haworthia cooperi Baker var. pilifera (Baker) M. B. Bayer | | | Haworthia piliferaBaker | Haworthia cooperiBaker var.pilifera (Baker) M. B. Bayer |
| Haworthia pilifera Baker var. columnaris (Baker) Poelln. | Haworthia spp. | | i | Haworthia piliferaBaker var.columnaris (Baker) Poelln. | Haworthia spp. |
| Haworthia pilifera Baker var. dielsiana (Poelln.) Poelln. | Haworthia cooperi Baker var. dielsiana (Poelln.) M. B. Bayer | | i | Haworthia piliferaBaker var.dielsiana (Poelln.) Poelln. | Haworthia cooperiBaker var.dielsiana (Poelln.) M. B. Bayer |
| Haworthia pilifera Baker var. salina (Poelln.) Poelln. | Haworthia cooperi Baker var. pilifera (Baker) M. B. Bayer | | i | Haworthia piliferaBaker var.salina (Poelln.) Poelln. | Haworthia cooperiBaker var.pilifera (Baker) M. B. Bayer |
| Haworthia pilifera Baker var. staynerii (Poelln.) Poelln. | Haworthia cooperi Baker var. pilifera (Baker) M. B. Bayer | | i | Haworthia piliferaBaker var.staynerii (Poelln.) Poelln. | Haworthia cooperiBaker var.pilifera (Baker) M. B. Bayer |
| Haworthia planifolia Haw. | Haworthia cymbiformis (Haw.) Duval var. cymbiformis | | | Haworthia planifoliaHaw. | Haworthia cymbiformis(Haw.) Duval var.cymbiformis |
| Haworthia planifolia Haw. var. setulifera Poelln. | Haworthia cymbiformis (Haw.) Duval var. setulifera (Poelln.) M. B. Bayer | | i | Haworthia planifoliaHaw. var.setulifera Poelln. | Haworthia cymbiformis(Haw.) Duval var.setulifera (Poelln.) M. B. Bayer |
| Haworthia planifolia Haw. var. sublaevis Poelln. | Haworthia cymbiformis (Haw.) Duval var. cymbiformis | | i | Haworthia planifoliaHaw. var.sublaevis Poelln. | Haworthia cymbiformis(Haw.) Duval var.cymbiformis |
| Haworthia pygmaea Poelln. | | a | | Haworthia pygmaeaPoelln. | |
| Haworthia radula (Jacq.) Haw. | Haworthiopsis attenuata (Haw.) Breuer var. radula (Jacq.) Breuer | | | Haworthia radula(Jacq.) Haw. | Haworthiopsis attenuata(Haw.) Breuer var.radula (Jacq.) Breuer |
| Haworthia recurva (Haw.) Haw. | Haworthiopsis venosa (Lam.) G. D. Rowley | | | Haworthia recurva(Haw.) Haw. | Haworthiopsis venosa(Lam.) G. D. Rowley |
| Haworthia reinwardtii (Salm-Dyck) Haw. | Haworthiopsis reinwardtii (Salm-Dyck) G. D. Rowley var. reinwardtii | | | Haworthia reinwardtii(Salm-Dyck) Haw. | Haworthiopsis reinwardtii(Salm-Dyck) G. D. Rowley var.reinwardtii |
| Haworthia reinwardtii (Salm-Dyck) Haw. var. adelaidensis Poelln. | Haworthiopsis coarctata (Haw.) G. D. Rowley var. adelaidensis (Poelln.) G. D. Rowley | | i | Haworthia reinwardtii(Salm-Dyck) Haw. var.adelaidensis Poelln. | Haworthiopsis coarctata(Haw.) G. D. Rowley var.adelaidensis (Poelln.) G. D. Rowley |
| Haworthia reinwardtii (Salm-Dyck) Haw. var. archibaldiae Poelln. | Haworthiopsis reinwardtii (Salm-Dyck) G. D. Rowley var. reinwardtii | | i | Haworthia reinwardtii(Salm-Dyck) Haw. var.archibaldiae Poelln. | Haworthiopsis reinwardtii(Salm-Dyck) G. D. Rowley var.reinwardtii |
| Haworthia reinwardtii (Salm-Dyck) Haw. var. conspicua Poelln. | Haworthiopsis coarctata (Haw.) G. D. Rowley var. coarctata | | i | Haworthia reinwardtii(Salm-Dyck) Haw. var.conspicua Poelln. | Haworthiopsis coarctata(Haw.) G. D. Rowley var.coarctata |
| Haworthia reinwardtii (Salm-Dyck) Haw. var. fallax (Poelln.) Poelln. | Haworthiopsis coarctata (Haw.) G. D. Rowley var. coarctata | | i | Haworthia reinwardtii(Salm-Dyck) Haw. var.fallax (Poelln.) Poelln. | Haworthiopsis coarctata(Haw.) G. D. Rowley var.coarctata |
| Haworthia reinwardtii (Salm-Dyck) Haw. var. major Baker | Haworthiopsis reinwardtii (Salm-Dyck) G. D. Rowley var. reinwardtii | | i | Haworthia reinwardtii(Salm-Dyck) Haw. var.major Baker | Haworthiopsis reinwardtii(Salm-Dyck) G. D. Rowley var.reinwardtii |
| Haworthia reinwardtii (Salm-Dyck) Haw. var. minor Baker | Haworthia spp. | | i | Haworthia reinwardtii(Salm-Dyck) Haw. var.minor Baker | Haworthia spp. |
| Haworthia reinwardtii (Salm-Dyck) Haw. var. pulchra Poelln. | Haworthiopsis reinwardtii (Salm-Dyck) G. D. Rowley var. reinwardtii | | i | Haworthia reinwardtii(Salm-Dyck) Haw. var.pulchra Poelln. | Haworthiopsis reinwardtii(Salm-Dyck) G. D. Rowley var.reinwardtii |
| Haworthia reticulata (Haw.) Haw. | | a | | Haworthia reticulata(Haw.) Haw. | |
| Haworthia reticulata (Haw.) Haw. var. acuminata Poelln. | Haworthia reticulata (Haw.) Haw. var. reticulata | | i | Haworthia reticulata(Haw.) Haw. var.acuminata Poelln. | Haworthia reticulata(Haw.) Haw. var.reticulata |
| Haworthia retusa (L.) Duval | | a | | Haworthia retusa(L.) Duval | |
| Haworthia retusa (L.) Duval var. mutica (Haw.) Baker | Haworthia mutica Haw. | | i | Haworthia retusa(L.) Duval var.mutica (Haw.) Baker | Haworthia muticaHaw. |
| Haworthia revendettii Uitewaal | Haworthiopsis ×revendettii (Uitewaal) Gildenh. & Klopper | | | Haworthia revendettiiUitewaal | Haworthiopsis revendettii(Uitewaal) Gildenh. & Klopper |
| Haworthia rigida Haw. | Haworthiopsis ×rigida (Haw.) Gildenh. & Klopper | | | Haworthia rigidaHaw. | Haworthiopsis rigida(Haw.) Gildenh. & Klopper |
| Haworthia rugosa (Salm-Dyck) Baker | Haworthiopsis attenuata (Haw.) Breuer var. attenuata | | | Haworthia rugosa(Salm-Dyck) Baker | Haworthiopsis attenuata(Haw.) Breuer var.attenuata |
| Haworthia ryderiana Poelln. | Haworthia spp. | | | Haworthia ryderianaPoelln. | Haworthia spp. |
| Haworthia scabra Haw. | Haworthiopsis scabra (Haw.) G. D. Rowley var. scabra | | | Haworthia scabraHaw. | Haworthiopsis scabra(Haw.) G. D. Rowley var.scabra |
| Haworthia schmidtiana Poelln. | Haworthiopsis nigra (Haw.) G. D. Rowley var. nigra | | | Haworthia schmidtianaPoelln. | Haworthiopsis nigra(Haw.) G. D. Rowley var.nigra |
| Haworthia schmidtiana Poelln. var. angustata Poelln. | Haworthiopsis nigra (Haw.) G. D. Rowley var. nigra | | i | Haworthia schmidtianaPoelln. var.angustata Poelln. | Haworthiopsis nigra(Haw.) G. D. Rowley var.nigra |
| Haworthia schmidtiana Poelln. var. diversifolia (Poelln.) Poelln. | Haworthiopsis nigra (Haw.) G. D. Rowley var. diversifolia (Poelln.) G. D. Rowley | | i | Haworthia schmidtianaPoelln. var.diversifolia (Poelln.) Poelln. | Haworthiopsis nigra(Haw.) G. D. Rowley var.diversifolia (Poelln.) G. D. Rowley |
| Haworthia schmidtiana Poelln. var. suberecta Poelln. | Haworthiopsis nigra (Haw.) G. D. Rowley var. nigra | | i | Haworthia schmidtianaPoelln. var.suberecta Poelln. | Haworthiopsis nigra(Haw.) G. D. Rowley var.nigra |
| Haworthia schuldtiana Poelln. | Haworthia maraisii Poelln. var. maraisii | | | Haworthia schuldtianaPoelln. | Haworthia maraisiiPoelln. var.maraisii |
| Haworthia schuldtiana Poelln. var. minor Triebner & Poelln. | Haworthia maraisii Poelln. var. maraisii | | i | Haworthia schuldtianaPoelln. var.minor Triebner & Poelln. | Haworthia maraisiiPoelln. var.maraisii |
| Haworthia schuldtiana Poelln. var. robertsonensis Poelln. | Haworthia maraisii Poelln. var. maraisii | | i | Haworthia schuldtianaPoelln. var.robertsonensis Poelln. | Haworthia maraisiiPoelln. var.maraisii |
| Haworthia semiglabrata Haw. | Haworthia maxima (Haw.) Duval | | | Haworthia semiglabrataHaw. | Haworthia maxima(Haw.) Duval |
| Haworthia sessiliflora Baker | Haworthia spp. | | | Haworthia sessilifloraBaker | Haworthia spp. |
| Haworthia setata Haw. | Haworthia arachnoidea (L.) Duval var. setata (Haw.) M. B. Bayer | | | Haworthia setataHaw. | Haworthia arachnoidea(L.) Duval var.setata (Haw.) M. B. Bayer |
| Haworthia setata Haw. var. bijliana (Poelln.) Poelln. | Haworthia spp. | | i | Haworthia setataHaw. var.bijliana (Poelln.) Poelln. | Haworthia spp. |
| Haworthia setata Haw. var. major Haw. | Haworthia arachnoidea (L.) Duval var. setata (Haw.) M. B. Bayer | | i | Haworthia setataHaw. var.major Haw. | Haworthia arachnoidea(L.) Duval var.setata (Haw.) M. B. Bayer |
| Haworthia setata Haw. var. media Haw. | Haworthia arachnoidea (L.) Duval var. setata (Haw.) M. B. Bayer | | i | Haworthia setataHaw. var.media Haw. | Haworthia arachnoidea(L.) Duval var.setata (Haw.) M. B. Bayer |
| Haworthia setata Haw. var. xiphiophylla (Baker) Poelln. | Haworthia arachnoidea (L.) Duval var. xiphiophylla (Baker) Halda | | i | Haworthia setataHaw. var.xiphiophylla (Baker) Poelln. | Haworthia arachnoidea(L.) Duval var.xiphiophylla (Baker) Halda |
| Haworthia stayneri Poelln. var. salina Poelln. | Haworthia cooperi Baker var. pilifera (Baker) M. B. Bayer | | i | Haworthia stayneriPoelln. var.salina Poelln. | Haworthia cooperiBaker var.pilifera (Baker) M. B. Bayer |
| Haworthia subattenuata (Salm-Dyck) Baker | Haworthia spp. | | | Haworthia subattenuata(Salm-Dyck) Baker | Haworthia spp. |
| Haworthia subfasciata (Salm-Dyck) Baker var. argyrostigma Baker | Haworthia spp. | | i | Haworthia subfasciata(Salm-Dyck) Baker var.argyrostigma Baker | Haworthia spp. |
| Haworthia sublimpidula Poelln. | Haworthia maraisii Poelln. var. maraisii | | | Haworthia sublimpidulaPoelln. | Haworthia maraisiiPoelln. var.maraisii |
| Haworthia subulata (Salm-Dyck) Baker | Haworthiopsis attenuata (Haw.) Breuer var. attenuata | | | Haworthia subulata(Salm-Dyck) Baker | Haworthiopsis attenuata(Haw.) Breuer var.attenuata |
| Haworthia tenera Poelln. | Haworthia gracilis Poelln. var. tenera (Poelln.) M. B. Bayer | | | Haworthia teneraPoelln. | Haworthia gracilisPoelln. var.tenera (Poelln.) M. B. Bayer |
| Haworthia tessellata Haw. | Haworthiopsis tessellata (Haw.) G. D. Rowley | | | Haworthia tessellataHaw. | Haworthiopsis tessellata(Haw.) G. D. Rowley |
| Haworthia tessellata Haw. var. inflexa Baker | Haworthiopsis tessellata (Haw.) G. D. Rowley | | i | Haworthia tessellataHaw. var.inflexa Baker | Haworthiopsis tessellata(Haw.) G. D. Rowley |
| Haworthia tessellata Haw. var. parva (Haw.) Baker | Haworthiopsis tessellata (Haw.) G. D. Rowley | | i | Haworthia tessellataHaw. var.parva (Haw.) Baker | Haworthiopsis tessellata(Haw.) G. D. Rowley |
| Haworthia tessellata Haw. var. tuberculata Poelln. | Haworthiopsis tessellata (Haw.) G. D. Rowley | | i | Haworthia tessellataHaw. var.tuberculata Poelln. | Haworthiopsis tessellata(Haw.) G. D. Rowley |
| Haworthia tisleyi Baker | Haworthia spp. | | | Haworthia tisleyiBaker | Haworthia spp. |
| Haworthia torquata Haw. | Haworthiopsis viscosa (L.) Gildenh. & Klopper | | | Haworthia torquataHaw. | Haworthiopsis viscosa(L.) Gildenh. & Klopper |
| Haworthia tortuosa (Haw.) Haw. | Haworthiopsis ×tortuosa (Haw.) Gildenh. & Klopper | | | Haworthia tortuosa(Haw.) Haw. | Haworthiopsis tortuosa(Haw.) Gildenh. & Klopper |
| Haworthia tortuosa Haw. var. pseudorigida (Salm-Dyck) A. Berger | Haworthiopsis ×pseudorigida (Salm-Dyck) Gildenh. & Klopper | | i | Haworthia tortuosaHaw. var.pseudorigida (Salm-Dyck) A. Berger | Haworthiopsis pseudorigida(Salm-Dyck) Gildenh. & Klopper |
| Haworthia translucens (Haw.) Haw. | Tulista pumila (L.) G. D. Rowley | | | Haworthia translucens(Haw.) Haw. | Tulista pumila(L.) G. D. Rowley |
| Haworthia triebneriana Poelln. | Haworthia mirabilis (Haw.) Haw. var. triebneriana (Poelln.) M. B. Bayer | | | Haworthia triebnerianaPoelln. | Haworthia mirabilis(Haw.) Haw. var.triebneriana (Poelln.) M. B. Bayer |
| Haworthia triebneriana Haw. var. depauperata Poelln. | Haworthia mirabilis (Haw.) Haw. var. triebneriana (Poelln.) M. B. Bayer | | i | Haworthia triebnerianaHaw. var.depauperata Poelln. | Haworthia mirabilis(Haw.) Haw. var.triebneriana (Poelln.) M. B. Bayer |
| Haworthia triebneriana Haw. var. diversicolor Triebner & Poelln. | Haworthia maraisii Poelln. var. maraisii | | i | Haworthia triebnerianaHaw. var.diversicolor Triebner & Poelln. | Haworthia maraisiiPoelln. var.maraisii |
| Haworthia triebneriana Haw. var. subtuberculata Poelln. | Haworthia mirabilis (Haw.) Haw. var. triebneriana (Poelln.) M. B. Bayer | | i | Haworthia triebnerianaHaw. var.subtuberculata Poelln. | Haworthia mirabilis(Haw.) Haw. var.triebneriana (Poelln.) M. B. Bayer |
| Haworthia truncata Schönland | | a | | Haworthia truncataSchönland | |
| Haworthia tuberculata Poelln. | Haworthiopsis scabra (Haw.) G. D. Rowley var. scabra | | | Haworthia tuberculataPoelln. | Haworthiopsis scabra(Haw.) G. D. Rowley var.scabra |
| Haworthia tuberculata Poelln. var. subexpansa Poelln. | Haworthiopsis scabra (Haw.) G. D. Rowley var. scabra | | i | Haworthia tuberculataPoelln. var.subexpansa Poelln. | Haworthiopsis scabra(Haw.) G. D. Rowley var.scabra |
| Haworthia turgida Haw. | | a | | Haworthia turgidaHaw. | |
| Haworthia umbraticola Poelln. | Haworthia cymbiformis (Haw.) Duval var. obtusa (Haw.) Baker | | | Haworthia umbraticolaPoelln. | Haworthia cymbiformis(Haw.) Duval var.obtusa (Haw.) Baker |
| Haworthia umbraticola Poelln. var. hilliana Poelln. | Haworthia cymbiformis (Haw.) Duval var. obtusa (Haw.) Baker | | i | Haworthia umbraticolaPoelln. var.hilliana Poelln. | Haworthia cymbiformis(Haw.) Duval var.obtusa (Haw.) Baker |
| Haworthia unicolor Poelln. | Haworthia mucronata Haw. var. mucronata | | | Haworthia unicolorPoelln. | Haworthia mucronataHaw. var.mucronata |
| Haworthia variegata L. Bolus | | a | | Haworthia variegataL. Bolus | |
| Haworthia venosa (Lam.) Haw. | Haworthiopsis venosa (Lam.) G. D. Rowley | | | Haworthia venosa(Lam.) Haw. | Haworthiopsis venosa(Lam.) G. D. Rowley |
| Haworthia virescens Haw. | Tulista marginata (Lam.) G. D. Rowley | | | Haworthia virescensHaw. | Tulista marginata(Lam.) G. D. Rowley |
| Haworthia viscosa (L.) Haw. | Haworthiopsis viscosa (L.) Gildenh. & Klopper | | | Haworthia viscosa(L.) Haw. | Haworthiopsis viscosa(L.) Gildenh. & Klopper |
| Haworthia viscosa (L.) Haw. var. concinna (Haw.) Baker | Haworthiopsis viscosa (L.) Gildenh. & Klopper | | i | Haworthia viscosa(L.) Haw. var.concinna (Haw.) Baker | Haworthiopsis viscosa(L.) Gildenh. & Klopper |
| Haworthia viscosa (L.) Haw. var. indurata (Haw.) Baker | Haworthiopsis viscosa (L.) Gildenh. & Klopper | | i | Haworthia viscosa(L.) Haw. var.indurata (Haw.) Baker | Haworthiopsis viscosa(L.) Gildenh. & Klopper |
| Haworthia viscosa (L.) Haw. var. pseudotortuosa (Salm-Dyck) Baker | Haworthiopsis viscosa (L.) Gildenh. & Klopper | | i | Haworthia viscosa(L.) Haw. var.pseudotortuosa (Salm-Dyck) Baker | Haworthiopsis viscosa(L.) Gildenh. & Klopper |
| Haworthia viscosa (L.) Haw. var. torquata (Haw.) Baker | Haworthiopsis viscosa (L.) Gildenh. & Klopper | | i | Haworthia viscosa(L.) Haw. var.torquata (Haw.) Baker | Haworthiopsis viscosa(L.) Gildenh. & Klopper |
| Haworthia whitesloaneana Poelln. | Haworthia maraisii Poelln. var. maraisii | | | Haworthia whitesloaneanaPoelln. | Haworthia maraisiiPoelln. var.maraisii |
| Haworthia willowmorensis Poelln. | Haworthia mirabilis (Haw.) Haw. var. triebneriana (Poelln.) M. B. Bayer | | | Haworthia willowmorensisPoelln. | Haworthia mirabilis(Haw.) Haw. var.triebneriana (Poelln.) M. B. Bayer |
| Haworthia woolleyi Poelln. | Haworthiopsis woolleyi (Poelln.) G. D. Rowley | | | Haworthia woolleyiPoelln. | Haworthiopsis woolleyi(Poelln.) G. D. Rowley |
| Haworthia xiphiophylla Baker | Haworthia arachnoidea (L.) Duval var. xiphiophylla (Baker) Halda | | | Haworthia xiphiophyllaBaker | Haworthia arachnoidea(L.) Duval var.xiphiophylla (Baker) Halda |
| Haworthia zantneriana Poelln. | | a | | Haworthia zantnerianaPoelln. | |
| Haworthia deltoidea (Hook. f.) Parr | Astroloba congesta (Salm-Dyck) Uitewaal | | | Haworthia deltoidea(Hook. f.) Parr | Astroloba congesta(Salm-Dyck) Uitewaal |
| Haworthia coarctata Haw. | Haworthiopsis coarctata (Haw.) G. D. Rowley var. coarctata | | | Haworthia coarctataHaw. | Haworthiopsis coarctata(Haw.) G. D. Rowley var.coarctata |
| Haworthia herbacea (Mill.) Stearn | Tulista pumila (L.) G. D. Rowley | | | Haworthia herbacea(Mill.) Stearn | Tulista pumila(L.) G. D. Rowley |
| Haworthia spiralis (L.) Duval | Astroloba spiralis (L.) Uitewaal | | | Haworthia spiralis(L.) Duval | Astroloba spiralis(L.) Uitewaal |
| Haworthia pentagona (Aiton) Haw. | Astroloba spiralis (L.) Uitewaal | | | Haworthia pentagona(Aiton) Haw. | Astroloba spiralis(L.) Uitewaal |
| Haworthia foliolosa (Haw.) Haw. | Astroloba foliolosa (Haw.) Uitewaal | | | Haworthia foliolosa(Haw.) Haw. | Astroloba foliolosa(Haw.) Uitewaal |
| Haworthia angustifolia Haw. var. angustifolia | | a | i | Haworthia angustifoliaHaw. var.angustifolia | |
| Haworthia chlorocantha Haw. var. chlorocantha | | a | i | Haworthia chlorocanthaHaw. var.chlorocantha | |
| Haworthia chlorocantha Haw. var. denticulifera (Poelln.) M. B. Bayer | | a | i | Haworthia chlorocanthaHaw. var.denticulifera (Poelln.) M. B. Bayer | |
| Haworthia glauca Baker var. glauca | Haworthiopsis glauca (Baker) G. D. Rowley var. glauca | | i | Haworthia glaucaBaker var.glauca | Haworthiopsis glauca(Baker) G. D. Rowley var.glauca |
| Haworthia glauca Baker var. herrei (Poelln.) M. B. Bayer | Haworthiopsis glauca (Baker) G. D. Rowley var. herrei (Poelln.) G. D. Rowley | | i | Haworthia glaucaBaker var.herrei (Poelln.) M. B. Bayer | Haworthiopsis glauca(Baker) G. D. Rowley var.herrei (Poelln.) G. D. Rowley |
| Haworthia spp. | | a | | Haworthia spp. | |
| Haworthia marginata (Lam.) Stearn | Tulista marginata (Lam.) G. D. Rowley | | | Haworthia marginata(Lam.) Stearn | Tulista marginata(Lam.) G. D. Rowley |
| Haworthia bolusii Baker var. blackbeardiana (Poelln.) M. B. Bayer | | a | i | Haworthia bolusiiBaker var.blackbeardiana (Poelln.) M. B. Bayer | |
| Haworthia bolusii Baker var. bolusii | | a | i | Haworthia bolusiiBaker var.bolusii | |
| Haworthia attenuata (Haw.) Haw. var. attenuata | Haworthiopsis attenuata (Haw.) Breuer var. attenuata | | i | Haworthia attenuata(Haw.) Haw. var.attenuata | Haworthiopsis attenuata(Haw.) Breuer var.attenuata |
| Haworthia attenuata (Haw.) Haw. var. radula (Jacq.) M. B. Bayer | Haworthiopsis attenuata (Haw.) Breuer var. radula (Jacq.) Breuer | | i | Haworthia attenuata(Haw.) Haw. var.radula (Jacq.) M. B. Bayer | Haworthiopsis attenuata(Haw.) Breuer var.radula (Jacq.) Breuer |
| Haworthia mucronata Haw. | | a | | Haworthia mucronataHaw. | |
| Haworthia mucronata Haw. var. mucronata | | a | i | Haworthia mucronataHaw. var.mucronata | |
| Haworthia mucronata Haw. var. morrisiae (Poelln.) Poelln. | | a | i | Haworthia mucronataHaw. var.morrisiae (Poelln.) Poelln. | |
| Haworthia arachnoidea (L.) Duval var. arachnoidea | | a | i | Haworthia arachnoidea(L.) Duval var.arachnoidea | |
| Haworthia arachnoidea (L.) Duval var. aranea (A. Berger) M. B. Bayer | | a | i | Haworthia arachnoidea(L.) Duval var.aranea (A. Berger) M. B. Bayer | |
| Haworthia arachnoidea (L.) Duval var. setata (Haw.) M. B. Bayer | | a | i | Haworthia arachnoidea(L.) Duval var.setata (Haw.) M. B. Bayer | |
| Haworthia arachnoidea (L.) Duval var. xiphiophylla (Baker) Halda | | a | i | Haworthia arachnoidea(L.) Duval var.xiphiophylla (Baker) Halda | |
| Haworthia turgida Haw. var. turgida | | a | i | Haworthia turgidaHaw. var.turgida | |
| Haworthia turgida Haw. var. suberecta Poelln. | | a | i | Haworthia turgidaHaw. var.suberecta Poelln. | |
| Haworthia turgida Haw. var. longibracteata (G. G. Sm.) M. B. Bayer | | a | i | Haworthia turgidaHaw. var.longibracteata (G. G. Sm.) M. B. Bayer | |
| Haworthia longibracteata G. G. Sm. | Haworthia turgida Haw. var. longibracteata (G. G. Sm.) M. B. Bayer | | | Haworthia longibracteataG. G. Sm. | Haworthia turgidaHaw. var.longibracteata (G. G. Sm.) M. B. Bayer |
| Haworthia coarctata Haw. var. coarctata | Haworthiopsis coarctata (Haw.) G. D. Rowley var. coarctata | | i | Haworthia coarctataHaw. var.coarctata | Haworthiopsis coarctata(Haw.) G. D. Rowley var.coarctata |
| Haworthia coarctata Haw. var. adelaidensis (Poelln.) M. B. Bayer | Haworthiopsis coarctata (Haw.) G. D. Rowley var. adelaidensis (Poelln.) G. D. Rowley | | i | Haworthia coarctataHaw. var.adelaidensis (Poelln.) M. B. Bayer | Haworthiopsis coarctata(Haw.) G. D. Rowley var.adelaidensis (Poelln.) G. D. Rowley |
| Haworthia reinwardtii (Salm-Dyck) Haw. var. reinwardtii | Haworthiopsis reinwardtii (Salm-Dyck) G. D. Rowley var. reinwardtii | | i | Haworthia reinwardtii(Salm-Dyck) Haw. var.reinwardtii | Haworthiopsis reinwardtii(Salm-Dyck) G. D. Rowley var.reinwardtii |
| Haworthia fallax Poelln. | Haworthiopsis coarctata (Haw.) G. D. Rowley var. coarctata | | | Haworthia fallaxPoelln. | Haworthiopsis coarctata(Haw.) G. D. Rowley var.coarctata |
| Haworthia reinwardtii (Salm-Dyck) Haw. var. brevicula G. G. Sm. | Haworthiopsis reinwardtii (Salm-Dyck) G. D. Rowley var. brevicula (G. G. Sm.) G. D. Rowley | | i | Haworthia reinwardtii(Salm-Dyck) Haw. var.brevicula G. G. Sm. | Haworthiopsis reinwardtii(Salm-Dyck) G. D. Rowley var.brevicula (G. G. Sm.) G. D. Rowley |
| Haworthia chlorocantha Haw. var. subglauca Poelln. | | a | i | Haworthia chlorocanthaHaw. var.subglauca Poelln. | |
| Haworthia cooperi Baker var. cooperi | | a | i | Haworthia cooperiBaker var.cooperi | |
| Haworthia cooperi Baker var. pilifera (Baker) M. B. Bayer | | a | i | Haworthia cooperiBaker var.pilifera (Baker) M. B. Bayer | |
| Haworthia cooperi Baker var. dielsiana (Poelln.) M. B. Bayer | | a | i | Haworthia cooperiBaker var.dielsiana (Poelln.) M. B. Bayer | |
| Haworthia cymbiformis (Haw.) Duval var. cymbiformis | | a | i | Haworthia cymbiformis(Haw.) Duval var.cymbiformis | |
| Haworthia nigra (Haw.) Baker | Haworthiopsis nigra (Haw.) G. D. Rowley var. nigra | | | Haworthia nigra(Haw.) Baker | Haworthiopsis nigra(Haw.) G. D. Rowley var.nigra |
| Haworthia nigra (Haw.) Baker var. nigra | Haworthiopsis nigra (Haw.) G. D. Rowley var. nigra | | i | Haworthia nigra(Haw.) Baker var.nigra | Haworthiopsis nigra(Haw.) G. D. Rowley var.nigra |
| Haworthia nigra (Haw.) Baker var. diversifolia (Poelln.) Uitewaal | Haworthiopsis nigra (Haw.) G. D. Rowley var. diversifolia (Poelln.) G. D. Rowley | | i | Haworthia nigra(Haw.) Baker var.diversifolia (Poelln.) Uitewaal | Haworthiopsis nigra(Haw.) G. D. Rowley var.diversifolia (Poelln.) G. D. Rowley |
| Haworthia maxima (Haw.) Duval | | a | | Haworthia maxima(Haw.) Duval | |
| Haworthia truncata Schönland var. truncata | | a | i | Haworthia truncataSchönland var.truncata | |
| Haworthia truncata Schönland var. maughanii (Poelln.) B. Fearn | | a | i | Haworthia truncataSchönland var.maughanii (Poelln.) B. Fearn | |
| Haworthia cooperi Baker var. gordoniana (Poelln.) M. B. Bayer | | a | i | Haworthia cooperiBaker var.gordoniana (Poelln.) M. B. Bayer | |
| Haworthia venosa (Lam.) Haw. subsp. venosa | Haworthiopsis venosa (Lam.) G. D. Rowley | | i | Haworthia venosa(Lam.) Haw. subsp. venosa | Haworthiopsis venosa(Lam.) G. D. Rowley |
| Haworthia venosa (Lam.) Haw. subsp. granulata (Marloth) M. B. Bayer | Haworthiopsis granulata (Marloth) G. D. Rowley | | i | Haworthia venosa(Lam.) Haw. subsp. granulata (Marloth) M. B. Bayer | Haworthiopsis granulata(Marloth) G. D. Rowley |
| Haworthia coarctata Haw. f. greenii (Baker) M. B. Bayer | Haworthiopsis coarctata (Haw.) G. D. Rowley var. coarctata | | i | Haworthia coarctataHaw. f. greenii (Baker) M. B. Bayer | Haworthiopsis coarctata(Haw.) G. D. Rowley var.coarctata |
| Haworthia reticulata (Haw.) Haw. var. reticulata | | a | i | Haworthia reticulata(Haw.) Haw. var.reticulata | |
| Haworthia reticulata (Haw.) Haw. var. subregularis (Baker) Pilbeam | | a | i | Haworthia reticulata(Haw.) Haw. var.subregularis (Baker) Pilbeam | |
| Haworthia subregularis Baker | Haworthia reticulata (Haw.) Haw. var. subregularis (Baker) Pilbeam | | | Haworthia subregularisBaker | Haworthia reticulata(Haw.) Haw. var.subregularis (Baker) Pilbeam |
| Haworthia reticulata (Haw.) Haw. var. hurlingii (Poelln.) M. B. Bayer | | a | i | Haworthia reticulata(Haw.) Haw. var.hurlingii (Poelln.) M. B. Bayer | |
| Haworthia cymbiformis (Haw.) Duval var. incurvula (Poelln.) M. B. Bayer | | a | i | Haworthia cymbiformis(Haw.) Duval var.incurvula (Poelln.) M. B. Bayer | |
| Haworthia scabra Haw. var. scabra | Haworthiopsis scabra (Haw.) G. D. Rowley var. scabra | | i | Haworthia scabraHaw. var.scabra | Haworthiopsis scabra(Haw.) G. D. Rowley var.scabra |
| Haworthia scabra Haw. var. lateganiae (Poelln.) M. B. Bayer | Haworthiopsis scabra (Haw.) G. D. Rowley var. lateganiae (Poelln.) G. D. Rowley | | i | Haworthia scabraHaw. var.lateganiae (Poelln.) M. B. Bayer | Haworthiopsis scabra(Haw.) G. D. Rowley var.lateganiae (Poelln.) G. D. Rowley |
| Haworthia maraisii Poelln. var. maraisii | | a | i | Haworthia maraisiiPoelln. var.maraisii | |
| Haworthia maraisii Poelln. var. notabilis (Poelln.) M. B. Bayer | | a | i | Haworthia maraisiiPoelln. var.notabilis (Poelln.) M. B. Bayer | |
| Haworthia herbacea (Mill.) Stearn var. herbacea | Tulista pumila (L.) G. D. Rowley | | i | Haworthia herbacea(Mill.) Stearn var.herbacea | Tulista pumila(L.) G. D. Rowley |
| Haworthia herbacea (Mill.) Stearn var. paynei (Poelln.) M. B. Bayer | | a | i | Haworthia herbacea(Mill.) Stearn var.paynei (Poelln.) M. B. Bayer | |
| Haworthia mirabilis (Haw.) Haw. var. mirabilis | | a | i | Haworthia mirabilis(Haw.) Haw. var.mirabilis | |
| Haworthia mirabilis (Haw.) Haw. var. paradoxa (Poelln.) M. B. Bayer | | a | i | Haworthia mirabilis(Haw.) Haw. var.paradoxa (Poelln.) M. B. Bayer | |
| Haworthia venosa (Lam.) Haw. subsp. tessellata (Haw.) M. B. Bayer | Haworthiopsis tessellata (Haw.) G. D. Rowley | | i | Haworthia venosa(Lam.) Haw. subsp. tessellata (Haw.) M. B. Bayer | Haworthiopsis tessellata(Haw.) G. D. Rowley |
| Haworthia emelyae Poelln. | | a | | Haworthia emelyaePoelln. | |
| Haworthia emelyae Poelln. var. emelyae | | a | i | Haworthia emelyaePoelln. var.emelyae | |
| Haworthia cymbiformis (Haw.) Duval var. setulifera (Poelln.) M. B. Bayer | | a | i | Haworthia cymbiformis(Haw.) Duval var.setulifera (Poelln.) M. B. Bayer | |
| Haworthia gracilis Poelln. var. gracilis | | a | i | Haworthia gracilisPoelln. var.gracilis | |
| Haworthia gracilis Poelln. var. tenera (Poelln.) M. B. Bayer | | a | i | Haworthia gracilisPoelln. var.tenera (Poelln.) M. B. Bayer | |
| Haworthia mirabilis (Haw.) Haw. var. triebneriana (Poelln.) M. B. Bayer | | a | i | Haworthia mirabilis(Haw.) Haw. var.triebneriana (Poelln.) M. B. Bayer | |
| Haworthia venosa (Lam.) Haw. subsp. woolleyi (Poelln.) Halda | Haworthiopsis woolleyi (Poelln.) G. D. Rowley | | i | Haworthia venosa(Lam.) Haw. subsp. woolleyi (Poelln.) Halda | Haworthiopsis woolleyi(Poelln.) G. D. Rowley |
| Haworthia mirabilis (Haw.) Haw. var. badia (Poelln.) M. B. Bayer | | a | i | Haworthia mirabilis(Haw.) Haw. var.badia (Poelln.) M. B. Bayer | |
| Haworthia badia Poelln. | Haworthia mirabilis (Haw.) Haw. var. badia (Poelln.) M. B. Bayer | | | Haworthia badiaPoelln. | Haworthia mirabilis(Haw.) Haw. var.badia (Poelln.) M. B. Bayer |
| Haworthia magnifica Poelln. | | a | | Haworthia magnificaPoelln. | |
| Haworthia magnifica Poelln. var. magnifica | | a | i | Haworthia magnificaPoelln. var.magnifica | |
| Haworthia magnifica Poelln. var. splendens J. D. Venter & S. A. Hammer | | a | i | Haworthia magnificaPoelln. var.splendens J. D. Venter & S. A. Hammer | |
| Haworthia splendens (J. D. Venter & S. A. Hammer) M. Hayashi | Haworthia magnifica Poelln. var. splendens J. D. Venter & S. A. Hammer | | | Haworthia splendens(J. D. Venter & S. A. Hammer) M. Hayashi | Haworthia magnificaPoelln. var.splendens J. D. Venter & S. A. Hammer |
| Haworthia fasciata (Willd.) Haw. f. fasciata | Haworthiopsis fasciata (Willd.) G. D. Rowley | | i | Haworthia fasciata(Willd.) Haw. f. fasciata | Haworthiopsis fasciata(Willd.) G. D. Rowley |
| Haworthia fasciata (Willd.) Haw. var. fasciata | Haworthiopsis fasciata (Willd.) G. D. Rowley | | i | Haworthia fasciata(Willd.) Haw. var.fasciata | Haworthiopsis fasciata(Willd.) G. D. Rowley |
| Haworthia stayneri Poelln. | | a | | Haworthia stayneriPoelln. | |
| Haworthia stayneri Poelln. var. stayneri | | a | i | Haworthia stayneriPoelln. var.stayneri | |
| Haworthia subfasciata (Salm-Dyck) Baker | | a | | Haworthia subfasciata(Salm-Dyck) Baker | |
| Haworthia subfasciata (Salm-Dyck) Baker var. subfasciata | Haworthia subfasciata (Salm-Dyck) Baker | | i | Haworthia subfasciata(Salm-Dyck) Baker var.subfasciata | Haworthia subfasciata(Salm-Dyck) Baker |
| Haworthia albicans (Haw.) Haw. var. albicans | Haworthia albicans (Haw.) Haw. | | i | Haworthia albicans(Haw.) Haw. var.albicans | Haworthia albicans(Haw.) Haw. |
| Haworthia altilinea Haw. var. altilinea | Haworthia spp. | | i | Haworthia altilineaHaw. var.altilinea | Haworthia spp. |
| Haworthia coarctata Haw. f. coarctata | Haworthiopsis coarctata (Haw.) G. D. Rowley var. coarctata | | i | Haworthia coarctataHaw. f. coarctata | Haworthiopsis coarctata(Haw.) G. D. Rowley var.coarctata |
| Haworthia glabrata (Salm-Dyck) Baker var. glabrata | Haworthiopsis attenuata (Haw.) Breuer var. glabrata (Salm-Dyck) Breuer | | i | Haworthia glabrata(Salm-Dyck) Baker var.glabrata | Haworthiopsis attenuata(Haw.) Breuer var.glabrata (Salm-Dyck) Breuer |
| Haworthia haageana Poelln. var. haageana | Haworthia reticulata (Haw.) Haw. var. subregularis (Baker) Pilbeam | | i | Haworthia haageanaPoelln. var.haageana | Haworthia reticulata(Haw.) Haw. var.subregularis (Baker) Pilbeam |
| Haworthia herrei Poelln. var. herrei | Haworthiopsis glauca (Baker) G. D. Rowley var. herrei (Poelln.) G. D. Rowley | | i | Haworthia herreiPoelln. var.herrei | Haworthiopsis glauca(Baker) G. D. Rowley var.herrei (Poelln.) G. D. Rowley |
| Haworthia margaritifera (L.) Haw. var. margaritifera | Haworthia maxima (Haw.) Duval | | i | Haworthia margaritifera(L.) Haw. var.margaritifera | Haworthia maxima(Haw.) Duval |
| Haworthia papillosa (Salm-Dyck) Haw. var. papillosa | Tulista pumila (L.) G. D. Rowley | | i | Haworthia papillosa(Salm-Dyck) Haw. var.papillosa | Tulista pumila(L.) G. D. Rowley |
| Haworthia pilifera Baker var. pilifera | Haworthia cooperi Baker var. pilifera (Baker) M. B. Bayer | | i | Haworthia piliferaBaker var.pilifera | Haworthia cooperiBaker var.pilifera (Baker) M. B. Bayer |
| Haworthia planifolia Haw. var. planifolia | Haworthia cymbiformis (Haw.) Duval var. cymbiformis | | i | Haworthia planifoliaHaw. var.planifolia | Haworthia cymbiformis(Haw.) Duval var.cymbiformis |
| Haworthia retusa (L.) Duval var. retusa | Haworthia retusa (L.) Duval | | i | Haworthia retusa(L.) Duval var.retusa | Haworthia retusa(L.) Duval |
| Haworthia schmidtiana Poelln. var. schmidtiana | Haworthiopsis nigra (Haw.) G. D. Rowley var. nigra | | i | Haworthia schmidtianaPoelln. var.schmidtiana | Haworthiopsis nigra(Haw.) G. D. Rowley var.nigra |
| Haworthia schuldtiana Poelln. var. schuldtiana | Haworthia maraisii Poelln. var. maraisii | | i | Haworthia schuldtianaPoelln. var.schuldtiana | Haworthia maraisiiPoelln. var.maraisii |
| Haworthia setata Haw. var. setata | Haworthia arachnoidea (L.) Duval var. setata (Haw.) M. B. Bayer | | i | Haworthia setataHaw. var.setata | Haworthia arachnoidea(L.) Duval var.setata (Haw.) M. B. Bayer |
| Haworthia tessellata Haw. var. tesselata | Haworthiopsis tessellata (Haw.) G. D. Rowley | | i | Haworthia tessellataHaw. var.tesselata | Haworthiopsis tessellata(Haw.) G. D. Rowley |
| Haworthia tortuosa (Haw.) Haw. var. tortuosa | Haworthiopsis ×tortuosa (Haw.) Gildenh. & Klopper | | i | Haworthia tortuosa(Haw.) Haw. var.tortuosa | Haworthiopsis tortuosa(Haw.) Gildenh. & Klopper |
| Haworthia triebneriana Poelln. var. triebneriana | Haworthia mirabilis (Haw.) Haw. var. triebneriana (Poelln.) M. B. Bayer | | i | Haworthia triebnerianaPoelln. var.triebneriana | Haworthia mirabilis(Haw.) Haw. var.triebneriana (Poelln.) M. B. Bayer |
| Haworthia tuberculata Poelln. var. tuberculata | Haworthiopsis scabra (Haw.) G. D. Rowley var. scabra | | i | Haworthia tuberculataPoelln. var.tuberculata | Haworthiopsis scabra(Haw.) G. D. Rowley var.scabra |
| Haworthia umbraticola Poelln. var. umbraticola | Haworthia cymbiformis (Haw.) Duval var. obtusa (Haw.) Baker | | i | Haworthia umbraticolaPoelln. var.umbraticola | Haworthia cymbiformis(Haw.) Duval var.obtusa (Haw.) Baker |
| Haworthia viscosa (L.) Haw. var. viscosa | Haworthiopsis viscosa (L.) Gildenh. & Klopper | | i | Haworthia viscosa(L.) Haw. var.viscosa | Haworthiopsis viscosa(L.) Gildenh. & Klopper |
| Haworthia hurlingii Poelln. var. hurlingii | Haworthia reticulata (Haw.) Haw. var. hurlingii (Poelln.) M. B. Bayer | | i | Haworthia hurlingiiPoelln. var.hurlingii | Haworthia reticulata(Haw.) Haw. var.hurlingii (Poelln.) M. B. Bayer |