Haworthia glauca Backer species accepted

Haworthia grenieri Breuer species accepted

Haworthia viscosa L species accepted

Tulista marginata var. mortonii (Breuer) Breuer variety synonym

Aloe arachnoides var. pellucens Salm-Dyck variety synonym

Haworthia spec (Linnaeus, 1753) Duval, 1809 species doubtful

Catevala arachnoidea (L.) Medik. species synonym

Aloe arachnoidea Mill. species synonym

Apicra arachnoides Willd., 1811 species doubtful

Aloe pumila var. arachnoidea L. variety synonym

Haworthia laeta M.Hayashi species synonym

Haworthia elizeae Breuer species accepted

Haworthia decipiens Poelln. species accepted

Haworthia outeniquensis M.B.Bayer species accepted

Haworthia pygmaea Poelln. species accepted

Haworthia maculata (Poelln.) M.B.Bayer species accepted

Haworthia schuldtiana var. maculata Poelln. variety synonym

Haworthia intermedia var. maculata (Poelln.) Esterhuizen variety synonym

Haworthia monticola Fourc. species accepted

Haworthia chloracantha var. monticola (Fourc.) Halda variety synonym

Haworthia pulchella M.B.Bayer species accepted

Haworthia chloracantha var. pulchella (M.B.Bayer) Halda variety synonym

Haworthia indigoa M.Hayashi species synonym

Haworthia reticulata (Haw.) Haw. species accepted

Aloe herbacea Mill. species heterotypic synonym

Aloe reticulata Haw. species synonym

Apicra reticulata (Haw.) Willd. species synonym

Catevala reticulata (Haw.) Kuntze species synonym

Haworthia cymbiformis (Haw.) Duval species accepted

Haworthia cymbiformis var. transiens (Poelln.) M.B.Bayer variety synonym

Haworthia cymbiformis var. multifolia Triebner variety synonym

Haworthia planifolia var. transiens Poelln. variety synonym

Haworthia cymbiformis var. translucens Triebner & Poelln. variety synonym

Haworthia cymbiformis var. brevifolia Triebner & Poelln. variety synonym

Haworthia transiens (Poelln.) M.Hayashi species accepted

Aloe cymbiformis Haw. species synonym

Catevala cymbiformis (Haw.) Kuntze species synonym

Haworthia fukuyae M.Hayashi species accepted

Haworthia ao-onii M.Hayashi species accepted

Haworthia zantneriana Poelln. species accepted

Haworthia chloracantha var. zantneriana (Poelln.) Halda variety synonym

Haworthia subularis M.Hayashi species accepted

Haworthia herbacea (Mill.) Stearn species accepted

Haworthia pallida var. paynei L.Bolus variety synonym

Haworthia akaonii M.Hayashi species accepted

Haworthia chloracantha Haw. species accepted

Catevala chloracantha (Haw.) Kuntze species synonym

Aloe chloracantha (Haw.) Schult. & Schult.f. species synonym

Haworthia mollis M.Hayashi species accepted

Haworthia diaphana M.Hayashi species accepted

Haworthia pubescens M.B.Bayer species accepted

Haworthia villosa M.Hayashi species accepted

Haworthia caesia M.Hayashi species accepted

Haworthia wittebergensis W.F.Barker species accepted

Haworthia angustifolia Haw. species accepted

Haworthia chloracantha var. angustifolia (Haw.) Halda variety synonym

Catevala angustifolia (Haw.) Kuntze species synonym

Haworthia calva M.Hayashi species accepted

Haworthia variegata L.Bolus species accepted

Haworthia chloracantha subsp. variegata (L.Bolus) Halda subspecies synonym

Haworthia mirabilis (Haw.) Haw. species accepted

Catevala mirabilis (Haw.) Kuntze species synonym

Apicra mirabilis (Haw.) Willd. species synonym

Haworthia rossouwii Poelln. species accepted

Aloe mirabilis Haw. species synonym

Haworthia retusa var. mirabilis (Haw.) Halda variety synonym

Haworthia semiviva (Poelln.) M.B.Bayer species accepted

Haworthia arachnoidea var. semiviva (Poelln.) Halda variety synonym

Haworthia bolusii var. semiviva Poelln. variety synonym

Haworthia jadea M.Hayashi species synonym

Haworthia ×mortonii Breuer species doubtful

Haworthia mutica Haw. species accepted

Haworthia otzenii G.G.Sm. species synonym

Haworthia retusa var. mutica (Haw.) Baker variety synonym

Aloe mutica (Haw.) Schult. & Schult.f. species synonym

Haworthia cooperi Baker species accepted

Catevala cooperi (Baker) Kuntze species synonym

Haworthia veltina M.Hayashi species accepted

Haworthia lockwoodii Archibald species accepted

Haworthia mucronata subsp. lockwoodii (Archibald) Halda subspecies synonym

Haworthia aristata Haw. species accepted

Catevala denticulata (Haw.) Kuntze species synonym

Aloe denticulata (Haw.) Schult. & Schult.f. species synonym

Haworthia denticulata Haw. species synonym

Haworthia setata var. subinermis Poelln. variety synonym

Haworthia bolusii Baker species accepted

Haworthia arachnoidea var. bolusii (Baker) Halda variety synonym

Catevala bolusii (Baker) Kuntze species synonym

Haworthia blackburniae W.F.Barker species accepted

Haworthia retusa (L.) Duval species accepted

Aloe retusa L. species synonym

Catevala retusa (L.) Medik. species synonym

Apicra retusa (L.) Willd. species synonym

Haworthia floribunda Poelln. species accepted

Haworthia chloracantha var. floribunda (Poelln.) Halda variety synonym

Haworthia hayashii M.Hayashi species synonym

Haworthia emelyae Poelln. species accepted

Haworthia retusa var. emelyae (Poelln.) Halda variety synonym

Haworthia mucronata Haw. species accepted

Aloe mucronata (Haw.) Schult. & Schult.f. species synonym

Haworthia altilinea var. mucronata (Haw.) Poelln. variety synonym

Haworthia bijliana Poelln. species doubtful

Haworthia setata var. bijliana (Poelln.) Poelln. variety synonym

Haworthia bayeri J.D.Venter & S.A.Hammer species accepted

Haworthia marumiana Uitewaal species accepted

Haworthia arachnoidea var. marumiana (Uitewaal) Halda variety synonym

Haworthia regina M.Hayashi species accepted

Haworthia parksiana Poelln. species accepted

Haworthia nortieri G.G.Sm. species accepted

Haworthia mucronata var. nortieri (G.G.Sm.) Halda variety synonym

Haworthia maraisii Poelln. species accepted

Haworthia magnifica var. maraisii (Poelln.) M.B.Bayer variety synonym

Haworthia heidelbergensis G.G.Sm. species accepted

Haworthia retusa var. heidelbergensis (G.G.Sm.) Halda variety synonym

Catevala setosa Kuntze, 1891 species doubtful

Catevala icosiphylla (Baker) Kuntze species synonym

Catevala chlorocantha Kuntze, 1891 species doubtful

Catevala bilineata (Baker) Kuntze species synonym

Catevala arachnodes Kuntze, 1891 species doubtful

Catevala affinis (Baker) Kuntze species synonym

Kumaria cymbiformis Raf. species doubtful

×Apworthia fardeniana Poelln., 1943 species doubtful

Haworthia pilifera var. columnaris (Baker) Poelln. variety synonym

Haworthia pubescens var. pubescens variety synonym

Haworthia mutica var. mutica variety synonym

Haworthia bilineata var. affinis (Baker) Poelln. variety synonym

Haworthia dentata H.Jacobsen species doubtful

Aloe cymbaefolia Schrad. species synonym

Haworthia transiens (Poelln.) M.B.Bayer, 2002 species synonym

Haworthia baker, 1896 species accepted

Haworthia foliosa Haw. species accepted

Haworthia cymbiformis var. compacta Triebner variety synonym

Haworthia chlorocantha Haw. species accepted

Haworthia groenewaldii Breuer species synonym

Haworthia spec (Linnaeus, 1753) Haw. species doubtful

Haworthia ×mantelii Uitewaal species accepted

Haworthia chloracantha var. variegata (L.Bolus) Halda variety synonym

Haworthia cymbiformis f. multifolia (Triebner) Pilbeam form synonym

Haworthia retusa subsp. emelyae (Poelln.) Halda subspecies synonym

Haworthia chloracantha subsp. angustifolia (Haw.) Halda subspecies synonym

Haworthia dura M.Hayashi species accepted

Haworthia affinis Baker species doubtful

Haworthia sessiliflora Baker species doubtful

Haworthia ryderiana Poelln. species doubtful

Apicra thunbergii Farden, 1935 species doubtful

Haworthia longifolia Poelln. ex Farden, 1939 species doubtful

Haworthia lisbonensis Resende ex Pinto-Lopes species doubtful

Apicra pillansii Farden, 1935 species doubtful

Apicra neliana Farden, 1935 species doubtful

Haworthia columnaris Baker species doubtful

Haworthia laveis Haw. species doubtful

Apicra huttonii Farden, 1935 species doubtful

Haworthia lapis Breuer & M.Hayashi species synonym

Apicra humilis Farden, 1935 species doubtful

Haworthia ×janseana Uitewaal species doubtful

Haworthia rava M.Hayashi species synonym

Haworthia icosiphylla Baker species doubtful

Haworthia vitris M.Hayashi species accepted

Haworthia bilineata Baker species doubtful

Haworthia perplexa Poelln. species doubtful

Haworthia arachnoides Haw., 1812 species doubtful

Haworthia triangularis Duval species doubtful

Haworthia taylorii W.F.Barker ex Poelln., 1936 species doubtful

Haworthia multiperlata Steud., 1840 species doubtful

Haworthia ×expansa Haw. species doubtful

Haworthia ernstii M.Hayashi species accepted

Haworthia springbokvlakensis C.L.Scott species accepted

Haworthia retusa var. springbokvlakensis (C.L.Scott) Halda variety synonym

Haworthia turgida Haw. species accepted

Aloe turgida (Haw.) Schult. & Schult.f. species synonym

Catevala turgida (Haw.) Kuntze species synonym

Haworthia vlokii M.B.Bayer species accepted

Haworthia magnifica Poelln. species accepted

Haworthia retusa var. magnifica (Poelln.) Halda variety synonym

Haworthia maraisii var. magnifica (Poelln.) M.B.Bayer variety synonym

Haworthia sapphaia M.Hayashi species accepted

Haworthia arachnoidea (L.) Duval species accepted

Aloe arachnoides Thunb. species synonym

Haworthia polyphylla Haw. ex Salm-Dyck, 1834 species doubtful

Haworthia janseneana Uitew. species accepted

Haworthia retusa var. turgida (Haw.) M.B.Bayer variety synonym

Apicra arachnoidea (L.) Willd. species synonym

Haworthia mirabilis var. heidelbergensis (G.G.Sm.) M.B.Bayer variety synonym

Haworthia mirabilis var. magnifica (Poelln.) M.B.Bayer variety synonym

Haworthia truterorum Breuer & Marx species synonym

Haworthia compacta (Triebner) Breuer species accepted

Aloe arachnoidea (L.) Burm.f. species synonym

Haworthia retusa var. mutica (Haw.) Halda variety synonym

Haworthia marginata hort. ex Poelln., 1937 species doubtful

Haworthia bayeri var. hayashii (M.Hayashi) Breuer variety synonym

Haworthia jansenvillensis var. mollis (M.Hayashi) Breuer variety synonym

Haworthia lapis var. rava (M.Hayashi) Breuer variety synonym

Haworthia inconfluens var. lockwoodii (Archibald) Breuer variety synonym

Haworthia jansenvillensis var. regina (M.Hayashi) Breuer variety synonym

Haworthia bayeri var. jadea (M.Hayashi) Breuer variety synonym

Haworthia venetia var. calva (M.Hayashi) Breuer variety synonym

Haworthia indigoa var. truterorum (Breuer & Marx) Breuer variety synonym

Haworthia spec Tauteae Archib. species accepted

Haworthia obtusa var. columnaris (Baker) Uitewaal variety synonym

Haworthia mirabilis var. maraisii (Poelln.) M.B.Bayer variety synonym

Haworthia tessellata Baker species accepted

Haworthia truncata Schönland species accepted

Haworthia longifolia Poelln. species homotypic synonym

Haworthia taylorii W.F.Barker species homotypic synonym

Haworthia polyphylla Haw. species homotypic synonym

Haworthia marginata hort. species homotypic synonym