| Aloe aageodonta L.E.Newton | Accepted |  | WCSP |  | 
	
		| Aloe abyssicola Lavranos & Bilaidi | Accepted |  | WCSP |  | 
	
		| Aloe abyssinica Lam. [Unplaced] | Unresolved |  | WCSP |  | 
	
		| Aloe abyssinica var. peacockii Baker | Synonym |  | WCSP |  | 
	
		| Aloe abyssinica var. percrassa Baker | Synonym |  | WCSP |  | 
	
		| Aloe acinacifolia J.Jacq. | Synonym |  | WCSP |  | 
	
		| Aloe acinacifolia var. angustifolia Salm-Dyck | Synonym |  | WCSP |  | 
	
		| Aloe acinacifolia var. laetevirens Salm-Dyck | Synonym |  | WCSP |  | 
	
		| Aloe acinacifolia var. minor Salm-Dyck | Synonym |  | WCSP |  | 
	
		| Aloe aculeata Pole-Evans | Accepted |  | WCSP |  | 
	
		| Aloe acuminata Lam. | Synonym |  | WCSP |  | 
	
		| Aloe acuminata Haw. [Illegitimate] | Synonym |  | WCSP |  | 
	
		| Aloe acuminata var. major Salm-Dyck | Synonym |  | WCSP |  | 
	
		| Aloe acutissima H.Perrier | Accepted |  | WCSP |  | 
	
		| Aloe acutissima subsp. acutissima | Synonym |  | WCSP |  | 
	
		| Aloe adigratana Reynolds | Accepted |  | WCSP |  | 
	
		| Aloe aethiopica (Schweinf.) A.Berger | Synonym |  | WCSP |  | 
	
		| Aloe affinis A.Berger | Accepted |  | WCSP |  | 
	
		| Aloe affinis Berger | Unresolved |  | TRO |  | 
	
		| Aloe africana Mill. | Accepted |  | WCSP |  | 
	
		| Aloe africana var. angustior Haw. | Synonym |  | WCSP |  | 
	
		| Aloe africana var. latifolia Haw. | Synonym |  | WCSP |  | 
	
		| Aloe agavifolia Tod. | Synonym |  | WCSP |  | 
	
		| Aloe agrophila Reynolds | Synonym |  | WCSP |  | 
	
		| Aloe ahmarensis Favell, M.B.Mill. & Al-Gifri | Accepted |  | WCSP |  | 
	
		| Aloe albicans Haw. | Synonym |  | WCSP |  | 
	
		| Aloe albida (Stapf) Reynolds | Accepted |  | WCSP |  | 
	
		| Aloe albiflora Guillaumin | Accepted |  | WCSP |  | 
	
		| Aloe albispina Haw. | Synonym |  | WCSP |  | 
	
		| Aloe albocincta Haw. | Synonym |  | WCSP |  | 
	
		| Aloe albopicta A.Berger | Synonym |  | WCSP |  | 
	
		| Aloe albostriata T.A.McCoy, Rakouth & Lavranos | Accepted |  | WCSP |  | 
	
		| Aloe albovestita S.Carter & Brandham | Accepted |  | WCSP |  | 
	
		| Aloe aldabrensis (Marais) L.E.Newton & G.D.Rowley | Accepted |  | WCSP |  | 
	
		| Aloe alexandrei Ellert | Accepted |  | WCSP |  | 
	
		| Aloe alfredii Rauh | Accepted |  | WCSP |  | 
	
		| Aloe alooides (Bolus) Druten | Accepted |  | WCSP |  | 
	
		| Aloe altilinea (Haw.) Schult. & Schult.f. | Synonym |  | WCSP |  | 
	
		| Aloe altimatsiatrae J.-B.Castillon | Synonym |  | WCSP |  | 
	
		| Aloe amanensis A.Berger | Synonym |  | WCSP |  | 
	
		| Aloe amaniensis A. Berger | Unresolved |  | TRO |  | 
	
		| Aloe ambigens Chiov. | Accepted |  | WCSP |  | 
	
		| Aloe ambositrae J.-P.Castillon | Accepted |  | WCSP |  | 
	
		| Aloe ambrensis J.-B.Castillon | Accepted |  | WCSP |  | 
	
		| Aloe americana (L.) Crantz | Synonym |  | WCSP |  | 
	
		| Aloe amicorum L.E.Newton | Accepted |  | WCSP |  | 
	
		| Aloe ammophila Reynolds | Synonym |  | WCSP |  | 
	
		| Aloe amoena Pillans | Synonym |  | WCSP |  | 
	
		| Aloe ampefyana J.-B.Castillon | Accepted |  | WCSP |  | 
	
		| Aloe amudatensis Reynolds | Accepted |  | WCSP |  | 
	
		| Aloe andohahelensis J.-B.Castillon | Synonym |  | WCSP |  | 
	
		| Aloe andongensis Baker | Accepted |  | WCSP |  | 
	
		| Aloe andongensis var. andongensis | Synonym |  | WCSP |  | 
	
		| Aloe andringitrensis H.Perrier | Accepted |  | WCSP |  | 
	
		| Aloe angelica Pole-Evans | Accepted |  | WCSP |  | 
	
		| Aloe angiensis De Wild. | Synonym |  | WCSP |  | 
	
		| Aloe angiensis var. kitaliensis Reynolds | Synonym |  | WCSP |  | 
	
		| Aloe angolensis Baker | Synonym |  | WCSP |  | 
	
		| Aloe angulata Willd. | Synonym |  | WCSP |  | 
	
		| Aloe angulata var. truncata Willd. | Synonym |  | WCSP |  | 
	
		| Aloe angusta Schult. & Schult.f. [Unplaced] | Unresolved |  | WCSP |  | 
	
		| Aloe angustifolia Haw. | Synonym |  | WCSP |  | 
	
		| Aloe angustifolia (Aiton) Salm-Dyck [Illegitimate] | Synonym |  | WCSP |  | 
	
		| Aloe angustifolia Groenew. [Illegitimate] | Synonym |  | WCSP |  | 
	
		| Aloe angustifolia Greonew. | Synonym |  | TRO |  | 
	
		| Aloe anivoranoensis (Rauh & Hebding) L.E.Newton & G.D.Rowley | Accepted |  | WCSP |  | 
	
		| Aloe ankaranensis Rauh & Mangelsdorff | Accepted |  | WCSP |  | 
	
		| Aloe ankoberensis M.G.Gilbert & Sebsebe | Accepted |  | WCSP |  | 
	
		| Aloe anomala Haw. | Synonym |  | WCSP |  | 
	
		| Aloe antandroi (Decary) H.Perrier | Accepted |  | WCSP |  | 
	
		| Aloe antandroi subsp. antandroi | Synonym |  | WCSP |  | 
	
		| Aloe antoetrana J.-B.Castillon | Accepted |  | WCSP |  | 
	
		| Aloe antonii J.-B.Castillon | Accepted |  | WCSP |  | 
	
		| Aloe × antoninii A.Berger [Illegitimate] | Synonym |  | WCSP |  | 
	
		| Aloe antsingyensis (Leandri) L.E.Newton & G.D.Rowley | Accepted |  | WCSP |  | 
	
		| Aloe arabica Lam. | Synonym |  | WCSP |  | 
	
		| Aloe arabica Salm-Dyck [Illegitimate] | Synonym |  | WCSP |  | 
	
		| Aloe arachnoidea (L.) Burm.f. | Synonym |  | WCSP |  | 
	
		| Aloe arachnoidea var. pellucens (Haw.) Salm-Dyck | Synonym |  | WCSP |  | 
	
		| Aloe arachnoidea var. pumila Aiton | Synonym |  | WCSP |  | 
	
		| Aloe arachnoides Thunb. [Illegitimate] | Synonym |  | WCSP |  | 
	
		| Aloe arachnoides var. pumila (L.) Aiton | Synonym |  | WCSP |  | 
	
		| Aloe arborea Medik. | Synonym |  | WCSP |  | 
	
		| Aloe arborescens Mill. | Accepted |  | WCSP |  | 
	
		| Aloe arborescens subsp. arborescens | Synonym |  | WCSP |  | 
	
		| Aloe arborescens var. frutescens (Salm-Dyck) Link | Synonym |  | WCSP |  | 
	
		| Aloe arborescens var. milleri A.Berger | Synonym |  | WCSP |  | 
	
		| Aloe arborescens var. natalensis (J.M.Wood & M.S.Evans) A.Berger | Synonym |  | WCSP |  | 
	
		| Aloe arborescens var. pachystyrsa A.Berger | Synonym |  | WCSP |  | 
	
		| Aloe arborescens var. ucriae (A.Terracc.) A.Berger | Synonym |  | WCSP |  | 
	
		| Aloe arborescens var. viridifolia A.Berger | Synonym |  | WCSP |  | 
	
		| Aloe archeri Lavranos | Accepted |  | WCSP |  | 
	
		| Aloe archeri subsp. archeri | Synonym |  | WCSP |  | 
	
		| Aloe archeri subsp. tugenensis (L.E.Newton & Lavranos) Wabuyele | Accepted |  | WCSP |  | 
	
		| Aloe arenicola Reynolds | Accepted |  | WCSP |  | 
	
		| Aloe argenticauda Merxm. & Giess | Accepted |  | WCSP |  | 
	
		| Aloe argyrostachys Lavranos, Rakouth & T.A.McCoy | Accepted |  | WCSP |  | 
	
		| Aloe aristata Haw. | Accepted |  | WCSP |  | 
	
		| Aloe aristata var. leiophylla Baker | Synonym |  | WCSP |  | 
	
		| Aloe aristata var. parvifolia Baker | Synonym |  | WCSP |  | 
	
		| Aloe armatissima Lavranos & Collen. | Accepted |  | WCSP |  | 
	
		| Aloe aspera Haw. [Unplaced] | Unresolved |  | WCSP |  | 
	
		| Aloe asperifolia A.Berger | Accepted |  | WCSP |  | 
	
		| Aloe asperifolia Berger | Unresolved |  | TRO |  | 
	
		| Aloe asperiuscula (Haw.) Schult. & Schult.f. | Synonym |  | WCSP |  | 
	
		| Aloe asperula (Haw.) Schult. & Schult.f. | Synonym |  | WCSP |  | 
	
		| Aloe atherstonei Baker | Synonym |  | WCSP |  | 
	
		| Aloe atrovirens DC. [Illegitimate] | Synonym |  | WCSP |  | 
	
		| Aloe attenuata Haw. | Synonym |  | WCSP |  | 
	
		| Aloe attenuata var. clariperla (Haw.) Salm-Dyck | Synonym |  | WCSP |  | 
	
		| Aloe attenuata var. minor Salm-Dyck | Synonym |  | WCSP |  | 
	
		| Aloe audhalica Lavranos & Hardy | Synonym |  | WCSP |  | 
	
		| Aloe aufensis T.A.McCoy | Accepted |  | WCSP |  | 
	
		| Aloe aurantiaca Baker | Synonym |  | WCSP |  | 
	
		| Aloe aurelienii J.-B.Castillon | Accepted |  | WCSP |  | 
	
		| Aloe ausana Dinter | Synonym |  | WCSP |  | 
	
		| Aloe austroarabica T.A.McCoy & Lavranos | Accepted |  | WCSP |  | 
	
		| Aloe babatiensis Christian & I.Verd. | Accepted |  | WCSP |  | 
	
		| Aloe bainesii Dyer | Synonym |  | WCSP |  | 
	
		| Aloe bainesii T.-Dyer | Accepted |  | TRO |  | 
	
		| Aloe bainesii var. barberae (Dyer) Baker | Synonym |  | WCSP |  | 
	
		| Aloe bakeri Scott-Elliot | Accepted |  | WCSP |  | 
	
		| Aloe bakeri Hook.f. ex Baker [Illegitimate] | Synonym |  | WCSP |  | 
	
		| Aloe ballii Reynolds | Accepted |  | WCSP |  | 
	
		| Aloe ballii var. ballii | Synonym |  | WCSP |  | 
	
		| Aloe ballyi Reynolds | Accepted |  | WCSP |  | 
	
		| Aloe bamangwatensis Schönland | Synonym |  | WCSP |  | 
	
		| Aloe barbadensis Mill. | Synonym |  | WCSP |  | 
	
		| Aloe barbadensis var. chinensis Haw. | Synonym |  | WCSP |  | 
	
		| Aloe barberae Dyer | Accepted |  | WCSP |  | 
	
		| Aloe barberiae T.-Dyer | Accepted |  | TRO |  | 
	
		| Aloe barbertoniae Pole-Evans | Synonym |  | WCSP |  | 
	
		| Aloe bargalensis Lavranos | Accepted |  | WCSP |  | 
	
		| Aloe barteri Baker | Synonym |  | WCSP |  | 
	
		| Aloe barteri var. lutea A.Chev. | Synonym |  | WCSP |  | 
	
		| Aloe baumii Engl. & Gilg | Synonym |  | WCSP |  | 
	
		| Aloe × bayfieldii Salm-Dyck | Synonym |  | WCSP |  | 
	
		| Aloe × bedinghausii Radl | Synonym |  | WCSP |  | 
	
		| Aloe × beguinii Radl | Synonym |  | WCSP |  | 
	
		| Aloe × beguinii var. perfectior Radl | Synonym |  | WCSP |  | 
	
		| Aloe belavenokensis (Rauh & Gerold) L.E.Newton & G.D.Rowley | Accepted |  | WCSP |  | 
	
		| Aloe bella G.D.Rowley | Accepted |  | WCSP |  | 
	
		| Aloe bellatula Reynolds | Accepted |  | WCSP |  | 
	
		| Aloe beniensis De Wild. | Synonym |  | WCSP |  | 
	
		| Aloe benishangulana Sebsebe & Tesfaye | Accepted |  | WCSP |  | 
	
		| Aloe bequaertii De Wild. | Synonym |  | WCSP |  | 
	
		| Aloe berevoana Lavranos | Accepted |  | WCSP |  | 
	
		| Aloe berhana Reynolds | Synonym |  | WCSP |  | 
	
		| Aloe bernadettae J.-B.Castillon | Accepted |  | WCSP |  | 
	
		| Aloe bernardii J.-P.Castillon | Accepted |  | WCSP |  | 
	
		| Aloe bertemariae Sebsebe & Dioli | Accepted |  | WCSP |  | 
	
		| Aloe betsileensis H.Perrier | Accepted |  | WCSP |  | 
	
		| Aloe × bicarinata (Haw.) Spreng. | Synonym |  | WCSP |  | 
	
		| Aloe bicarinata Schult. & Schult. f. | Unresolved |  | TRO |  | 
	
		| Aloe bicolor (Haw.) Schult. & Schult.f. | Synonym |  | WCSP |  | 
	
		| Aloe bicomitum L.C.Leach | Accepted |  | WCSP |  | 
	
		| Aloe boastii Letty | Synonym |  | WCSP |  | 
	
		| Aloe boehmii Engl. | Synonym |  | WCSP |  | 
	
		| Aloe boiteaui Guillaumin | Accepted |  | WCSP |  | 
	
		| Aloe bolusii Baker | Synonym |  | WCSP |  | 
	
		| Aloe boranensis Cufod. | Synonym |  | WCSP |  | 
	
		| Aloe borziana A.Terracc. | Synonym |  | WCSP |  | 
	
		| Aloe boscawenii Christian | Accepted |  | WCSP |  | 
	
		| Aloe bosseri J.-B.Castillon | Accepted |  | WCSP |  | 
	
		| Aloe bourea Schult. & Schult.f. | Synonym |  | WCSP |  | 
	
		| Aloe boureana Schult. & Schult.f. | Synonym |  | WCSP |  | 
	
		| Aloe bowiea Schult. & Schult.f. | Accepted |  | WCSP |  | 
	
		| Aloe bowiea Roem. & Schult. | Unresolved |  | TRO |  | 
	
		| Aloe bowieana Salm-Dyck | Unresolved |  | TRO |  | 
	
		| Aloe boylei Baker | Accepted |  | WCSP |  | 
	
		| Aloe boylei subsp. boylei | Synonym |  | WCSP |  | 
	
		| Aloe brachyphylla Salm-Dyck | Synonym |  | WCSP |  | 
	
		| Aloe brachystachys Baker | Accepted |  | WCSP |  | 
	
		| Aloe bradlyana Jacq. | Synonym |  | WCSP |  | 
	
		| Aloe branddraaiensis Groenew. | Accepted |  | WCSP |  | 
	
		| Aloe branddraaiensis Greonew. | Unresolved |  | TRO |  | 
	
		| Aloe brandhamii S.Carter | Accepted |  | WCSP |  | 
	
		| Aloe brevifolia Mill. | Accepted |  | WCSP |  | 
	
		| Aloe brevifolia Haw. [Illegitimate] | Synonym |  | WCSP |  | 
	
		| Aloe brevifolia var. brevifolia | Synonym |  | WCSP |  | 
	
		| Aloe brevifolia var. depressa (Haw.) Baker | Accepted |  | WCSP |  | 
	
		| Aloe brevifolia var. postgenita (Schult. & Schult.f.) Baker | Synonym |  | WCSP |  | 
	
		| Aloe brevifolia var. postgenita Bak | Synonym |  | TRO |  | 
	
		| Aloe brevifolia var. serra (DC.) A.Berger | Synonym |  | WCSP |  | 
	
		| Aloe brevioribus Mill. [Spelling variant] | Synonym |  | WCSP |  | 
	
		| Aloe brevis Schult. & Schult.f. | Synonym |  | WCSP |  | 
	
		| Aloe breviscapa Reynolds & Bally | Accepted |  | WCSP |  | 
	
		| Aloe broomii Schönland | Accepted |  | WCSP |  | 
	
		| Aloe broomii var. broomii | Synonym |  | WCSP |  | 
	
		| Aloe brownii Baker [Unplaced] | Unresolved |  | WCSP |  | 
	
		| Aloe brunneodentata Lavranos & Collen. | Accepted |  | WCSP |  | 
	
		| Aloe brunneopunctata Engl. & Gilg | Synonym |  | WCSP |  | 
	
		| Aloe brunneostriata Lavranos & S.Carter | Accepted |  | WCSP |  | 
	
		| Aloe brunnthaleri A.Berger ex Camm. | Synonym |  | WCSP |  | 
	
		| Aloe bruynsii P.I.Forst. | Accepted |  | WCSP |  | 
	
		| Aloe buchananii Baker | Accepted |  | WCSP |  | 
	
		| Aloe buchlohii Rauh | Accepted |  | WCSP |  | 
	
		| Aloe buettneri A.Berger | Accepted |  | WCSP |  | 
	
		| Aloe buhrii Lavranos | Accepted |  | WCSP |  | 
	
		| Aloe bukobana Reynolds | Accepted |  | WCSP |  | 
	
		| Aloe bulbicaulis Christian | Accepted |  | WCSP |  | 
	
		| Aloe bulbillifera H.Perrier | Accepted |  | WCSP |  | 
	
		| Aloe bulbillifera var. bulbillifera | Synonym |  | WCSP |  | 
	
		| Aloe bullockii Reynolds | Accepted |  | WCSP |  | 
	
		| Aloe bullulata Jacq. | Synonym |  | WCSP |  | 
	
		| Aloe burgersfortensis Reynolds | Accepted |  | WCSP |  | 
	
		| Aloe bussei A.Berger | Accepted |  | WCSP |  | 
	
		| Aloe butiabana T.C.Cole & T.G.Forrest | Accepted |  | WCSP |  | 
	
		| Aloe × buzairiensis Lodé | Accepted |  | WCSP |  | 
	
		| Aloe × caesia Salm-Dyck [Unplaced] | Unresolved |  | WCSP |  | 
	
		| Aloe calcairophila Reynolds | Accepted |  | WCSP |  | 
	
		| Aloe calidophila Reynolds | Accepted |  | WCSP |  | 
	
		| Aloe cameronii Hemsl. | Accepted |  | WCSP |  | 
	
		| Aloe cameronii var. cameronii | Synonym |  | WCSP |  | 
	
		| Aloe camperi Schweinf. | Accepted |  | WCSP |  | 
	
		| Aloe campylosiphon A.Berger | Synonym |  | WCSP |  | 
	
		| Aloe canarina S.Carter | Accepted |  | WCSP |  | 
	
		| Aloe candelabrum Tod. [Unplaced] | Unresolved |  | WCSP |  | 
	
		| Aloe candelabrum A.Berger [Illegitimate] | Synonym |  | WCSP |  | 
	
		| Aloe candicans (Haw.) Schult. & Schult.f. | Synonym |  | WCSP |  | 
	
		| Aloe candidans Schult. & Schult. f. | Unresolved |  | TRO |  | 
	
		| Aloe canii S.Lane | Accepted |  | WCSP |  | 
	
		| Aloe canis S.Lane | Accepted |  | WCSP |  | 
	
		| Aloe cannellii L.C.Leach | Accepted |  | WCSP |  | 
	
		| Aloe capitata Baker | Accepted |  | WCSP |  | 
	
		| Aloe capitata var. capitata | Synonym |  | WCSP |  | 
	
		| Aloe capitata var. cipolinicola H.Perrier | Synonym |  | WCSP |  | 
	
		| Aloe capitata var. gneissicola H.Perrier | Synonym |  | WCSP |  | 
	
		| Aloe capitata var. trachyticola H.Perrier | Synonym |  | WCSP |  | 
	
		| Aloe capmanambatoensis Rauh & Gerold | Accepted |  | WCSP |  | 
	
		| Aloe caricina A.Berger | Synonym |  | WCSP |  | 
	
		| Aloe carinata Mill. | Synonym |  | WCSP |  | 
	
		| Aloe carinata DC. [Illegitimate] | Synonym |  | WCSP |  | 
	
		| Aloe carinata Ker Gawl. | Misapplied |  | WCSP |  | 
	
		| Aloe carinata var. subglabra Haw. | Synonym |  | WCSP |  | 
	
		| Aloe carnea S.Carter | Accepted |  | WCSP |  | 
	
		| Aloe carolineae L.E.Newton | Accepted |  | WCSP |  | 
	
		| Aloe caroliniana Hill | Synonym |  | WCSP |  | 
	
		| Aloe carowii Reynolds | Synonym |  | WCSP |  | 
	
		| Aloe cascadensis Kuntze | Synonym |  | WCSP |  | 
	
		| Aloe castanea Schönland | Accepted |  | WCSP |  | 
	
		| Aloe castellorum J.R.I.Wood | Accepted |  | WCSP |  | 
	
		| Aloe castilloniae J.-B.Castillon | Accepted |  | WCSP |  | 
	
		| Aloe cataractarum T.A.McCoy & Lavranos | Accepted |  | WCSP |  | 
	
		| Aloe catengiana Reynolds | Accepted |  | WCSP |  | 
	
		| Aloe cephalophora Lavranos & Collen. | Synonym |  | WCSP |  | 
	
		| Aloe cernua Todaro ap. Berger | Synonym |  | TRO |  | 
	
		| Aloe chabaudii Schönland | Accepted |  | WCSP |  | 
	
		| Aloe chabaudii var. chabaudii | Synonym |  | WCSP |  | 
	
		| Aloe chabaudii var. verekeri Christian | Synonym |  | WCSP |  | 
	
		| Aloe challisii van Jaarsv. & A.E.van Wyk | Accepted |  | WCSP |  | 
	
		| Aloe charlotteae J.-B.Castillon | Accepted |  | WCSP |  | 
	
		| Aloe cheranganiensis S.Carter & Brandham | Accepted |  | WCSP |  | 
	
		| Aloe chimanimaniensis Christian | Synonym |  | WCSP |  | 
	
		| Aloe chinensis Steud. ex Baker | Synonym |  | WCSP |  | 
	
		| Aloe chloracantha (Haw.) Schult. & Schult.f. | Synonym |  | WCSP |  | 
	
		| Aloe chlorantha Lavranos | Accepted |  | WCSP |  | 
	
		| Aloe chloroleuca Baker | Synonym |  | WCSP |  | 
	
		| Aloe × chludowii Radl | Synonym |  | WCSP |  | 
	
		| Aloe chortolirioides A.Berger | Accepted |  | WCSP |  | 
	
		| Aloe chortolirioides Berger | Unresolved |  | TRO |  | 
	
		| Aloe chortolirioides var. boastii (Letty) Reynolds | Synonym |  | WCSP |  | 
	
		| Aloe chortolirioides var. chortolirioides | Accepted |  | WCSP |  | 
	
		| Aloe chortolirioides var. woolliana (Pole-Evans) Glen & D.S.Hardy | Accepted |  | WCSP |  | 
	
		| Aloe christianii Reynolds | Accepted |  | WCSP |  | 
	
		| Aloe chrysostachys Lavranos & L.E.Newton | Accepted |  | WCSP |  | 
	
		| Aloe ciliaris Haw. | Accepted |  | WCSP |  | 
	
		| Aloe ciliaris var. ciliaris | Synonym |  | WCSP |  | 
	
		| Aloe ciliaris var. flanaganii Schönland | Synonym |  | WCSP |  | 
	
		| Aloe cinnabarina Diels ex A.Berger [Unplaced] | Unresolved |  | WCSP |  | 
	
		| Aloe cipolinicola (H.Perrier) J.-B.Castillon & J.-P.Castillon | Accepted |  | WCSP |  | 
	
		| Aloe citrea (Guillaumin) L.E.Newton & G.D.Rowley | Accepted |  | WCSP |  | 
	
		| Aloe citrina S.Carter & Brandham | Accepted |  | WCSP |  | 
	
		| Aloe clariperla Schult. & Schult.f. | Synonym |  | WCSP |  | 
	
		| Aloe clarkei L.E.Newton | Accepted |  | WCSP |  | 
	
		| Aloe classenii Reynolds | Accepted |  | WCSP |  | 
	
		| Aloe claviflora Burch. | Accepted |  | WCSP |  | 
	
		| Aloe coarctata (Haw.) Schult. & Schult.f. | Synonym |  | WCSP |  | 
	
		| Aloe collenetteae Lavranos | Accepted |  | WCSP |  | 
	
		| Aloe collina S.Carter | Accepted |  | WCSP |  | 
	
		| Aloe commelinii Willd. | Unresolved |  | TRO |  | 
	
		| Aloe commelyni Willd. | Synonym |  | WCSP |  | 
	
		| Aloe commixta A.Berger | Accepted |  | WCSP |  | 
	
		| Aloe commixta Berger | Unresolved |  | TRO |  | 
	
		| Aloe commutata Tod. | Synonym |  | WCSP |  | 
	
		| Aloe commutata var. bicolor A.Berger | Synonym |  | WCSP |  | 
	
		| Aloe comosa Marloth & A.Berger | Accepted |  | WCSP |  | 
	
		| Aloe comosa Marloth & Berger | Unresolved |  | TRO |  | 
	
		| Aloe comosibracteata Reynolds | Synonym |  | WCSP |  | 
	
		| Aloe compacta Reynolds | Synonym |  | WCSP |  | 
	
		| Aloe compressa H.Perrier | Accepted |  | WCSP |  | 
	
		| Aloe compressa var. compressa | Synonym |  | WCSP |  | 
	
		| Aloe compressa var. rugosquamosa H.Perrier | Synonym |  | WCSP |  | 
	
		| Aloe comptonii Reynolds | Accepted |  | WCSP |  | 
	
		| Aloe concinna (Haw.) Schult. & Schult.f. | Synonym |  | WCSP |  | 
	
		| Aloe concinna Baker [Illegitimate] | Synonym |  | WCSP |  | 
	
		| Aloe confusa Engl. | Accepted |  | WCSP |  | 
	
		| Aloe congdonii S.Carter | Accepted |  | WCSP |  | 
	
		| Aloe congesta Salm-Dyck | Synonym |  | WCSP |  | 
	
		| Aloe congolensis De Wild. & T.Durand | Synonym |  | WCSP |  | 
	
		| Aloe conifera H.Perrier | Accepted |  | WCSP |  | 
	
		| Aloe consobrina Salm-Dyck [Unplaced] | Unresolved |  | WCSP |  | 
	
		| Aloe conspurcata Salm-Dyck | Synonym |  | WCSP |  | 
	
		| Aloe constricta Baker | Synonym |  | WCSP |  | 
	
		| Aloe contigua (H.Perrier) Reynolds | Synonym |  | WCSP |  | 
	
		| Aloe cooperi Baker | Accepted |  | WCSP |  | 
	
		| Aloe cooperi subsp. pulchra Glen & D.S.Hardy | Synonym |  | WCSP |  | 
	
		| Aloe corallina Verd. | Accepted |  | WCSP |  | 
	
		| Aloe corbisieri De Wild. | Synonym |  | WCSP |  | 
	
		| Aloe × corderoyi A.Berger [Unplaced] | Unresolved |  | WCSP |  | 
	
		| Aloe cordifolia (Haw.) Schult. & Schult.f. | Synonym |  | WCSP |  | 
	
		| Aloe × corifolia Pillans [Unplaced] | Unresolved |  | WCSP |  | 
	
		| Aloe corifolia Pillans | Unresolved |  | TRO |  | 
	
		| Aloe craibii Gideon F.Sm. | Accepted |  | WCSP |  | 
	
		| Aloe crassifolia (Salm-Dyck) Schult. & Schult.f. | Synonym |  | WCSP |  | 
	
		| Aloe crassipes Baker | Accepted |  | WCSP |  | 
	
		| Aloe cremersii Lavranos | Synonym |  | WCSP |  | 
	
		| Aloe cremnophila Reynolds & Bally | Accepted |  | WCSP |  | 
	
		| Aloe croucheri Hook.f. | Synonym |  | WCSP |  | 
	
		| Aloe cryptoflora Reynolds | Accepted |  | WCSP |  | 
	
		| Aloe cryptopoda Baker | Accepted |  | WCSP |  | 
	
		| Aloe curta Spreng. [Unplaced] | Unresolved |  | WCSP |  | 
	
		| Aloe cuspidata (Haw.) Schult. & Schult.f. | Synonym |  | WCSP |  | 
	
		| Aloe cylindracea Lam. | Synonym |  | WCSP |  | 
	
		| Aloe cylindracea var. rigida Lam. | Synonym |  | WCSP |  | 
	
		| Aloe cymbaefolia Schrad. | Synonym |  | TRO |  | 
	
		| Aloe cymbifolia Schrad. | Synonym |  | WCSP |  | 
	
		| Aloe cymbiformis Haw. | Synonym |  | WCSP |  | 
	
		| Aloe cyrillei J.-B.Castillon | Synonym |  | WCSP |  | 
	
		| Aloe cyrtophylla Lavranos | Accepted |  | WCSP |  | 
	
		| Aloe dabenorisana van Jaarsv. | Accepted |  | WCSP |  | 
	
		| Aloe darainensis J.-P.Castillon | Accepted |  | WCSP |  | 
	
		| Aloe davyana Schönland | Synonym |  | WCSP |  | 
	
		| Aloe davyana var. davyana | Synonym |  | TRO |  | 
	
		| Aloe davyana var. subolifera Groenew. | Synonym |  | WCSP |  | 
	
		| Aloe davyana var. subolifera Greonew. | Synonym |  | TRO |  | 
	
		| Aloe dawei A.Berger | Accepted |  | WCSP |  | 
	
		| Aloe debrana Christian | Accepted |  | WCSP |  | 
	
		| Aloe decaryi Guillaumin | Accepted |  | WCSP |  | 
	
		| Aloe decipiens (Haw.) Schult. & Schult.f. | Synonym |  | WCSP |  | 
	
		| Aloe decora Schönland | Synonym |  | WCSP |  | 
	
		| Aloe decorsei H.Perrier | Accepted |  | WCSP |  | 
	
		| Aloe decumbens (Reynolds) van Jaarsv. | Accepted |  | WCSP |  | 
	
		| Aloe decurva Reynolds | Accepted |  | WCSP |  | 
	
		| Aloe decurvidens Groenew. | Synonym |  | WCSP |  | 
	
		| Aloe defalcata Chiov. | Synonym |  | WCSP |  | 
	
		| Aloe deflexidens Pillans [Unplaced] | Unresolved |  | WCSP |  | 
	
		| Aloe deinacantha T.A.McCoy, Rakouth & Lavranos | Accepted |  | WCSP |  | 
	
		| Aloe delphinensis Rauh | Accepted |  | WCSP |  | 
	
		| Aloe deltoidea Hook.f. | Synonym |  | WCSP |  | 
	
		| Aloe deltoideodonta Baker | Accepted |  | WCSP |  | 
	
		| Aloe deltoideodonta var. brevifolia H.Perrier | Accepted |  | WCSP |  | 
	
		| Aloe deltoideodonta subsp. brevifolia (H.Perrier) Rebmann | Synonym |  | WCSP |  | 
	
		| Aloe deltoideodonta var. candicans H.Perrier | Accepted |  | WCSP |  | 
	
		| Aloe deltoideodonta subsp. candicans (H.Perrier) Rebmann | Synonym |  | WCSP |  | 
	
		| Aloe deltoideodonta var. contigua H.Perrier | Synonym |  | WCSP |  | 
	
		| Aloe deltoideodonta subsp. deltoideodonta | Synonym |  | WCSP |  | 
	
		| Aloe deltoideodonta subsp. esomonyensis Rebmann | Synonym |  | WCSP |  | 
	
		| Aloe deltoideodonta var. intermedia H.Perrier | Accepted |  | WCSP |  | 
	
		| Aloe deltoideodonta f. latifolia H.Perrier | Synonym |  | WCSP |  | 
	
		| Aloe deltoideodonta f. longifolia H.Perrier | Synonym |  | WCSP |  | 
	
		| Aloe deltoideodonta var. ruffingiana (Rauh & Petignat) J.-B.Castillon & J.-P.Castillon | Accepted |  | WCSP |  | 
	
		| Aloe denticulata (Haw.) Schult. & Schult.f. | Synonym |  | WCSP |  | 
	
		| Aloe dependens Steud. | Synonym |  | WCSP |  | 
	
		| Aloe depressa Haw. | Synonym |  | WCSP |  | 
	
		| Aloe depressa Salm-Dyck ex Steud. [Invalid] | Synonym |  | WCSP |  | 
	
		| Aloe × derbetzei A.Berger | Synonym |  | WCSP |  | 
	
		| Aloe descoingsii Reynolds | Accepted |  | WCSP |  | 
	
		| Aloe descoingsii var. descoingsii | Synonym |  | WCSP |  | 
	
		| Aloe deserti A.Berger | Accepted |  | WCSP |  | 
	
		| Aloe × desmetiana Baker [Unplaced] | Unresolved |  | WCSP |  | 
	
		| Aloe dewetii Reynolds | Accepted |  | WCSP |  | 
	
		| Aloe dewinteri Giess ex Borman & Hardy | Accepted |  | WCSP |  | 
	
		| Aloe dewinteri Giess | Unresolved |  | TRO |  | 
	
		| Aloe dhalensis Lavranos | Synonym |  | WCSP |  | 
	
		| Aloe dhufarensis Lavranos | Accepted |  | WCSP |  | 
	
		| Aloe dichotoma Masson | Accepted |  | WCSP |  | 
	
		| Aloe dichotoma var. montana (Schinz) A.Berger | Synonym |  | WCSP |  | 
	
		| Aloe dichotoma subsp. pillansii (L.Guthrie) Zonn. | Synonym |  | WCSP |  | 
	
		| Aloe dichotoma var. ramosissima (Pillans) Glen & D.S.Hardy | Synonym |  | WCSP |  | 
	
		| Aloe dichotoma subsp. ramosissima (Pillans) Zonn. | Synonym |  | WCSP |  | 
	
		| Aloe dictyodes Schult. & Schult.f. | Synonym |  | WCSP |  | 
	
		| Aloe dinteri A.Berger | Accepted |  | WCSP |  | 
	
		| Aloe dinteri Berger | Unresolved |  | TRO |  | 
	
		| Aloe diolii L.E.Newton | Accepted |  | WCSP |  | 
	
		| Aloe dispar A.Berger [Unplaced] | Unresolved |  | WCSP |  | 
	
		| Aloe distans Haw. | Accepted |  | WCSP |  | 
	
		| Aloe disticha L. | Synonym |  | WCSP |  | 
	
		| Aloe disticha Mill. [Illegitimate] | Synonym |  | WCSP |  | 
	
		| Aloe disticha Thunb. [Illegitimate] | Synonym |  | WCSP |  | 
	
		| Aloe disticha var. plicatilis L. | Synonym |  | WCSP |  | 
	
		| Aloe divaricata A.Berger | Accepted |  | WCSP |  | 
	
		| Aloe divaricata var. divaricata | Synonym |  | WCSP |  | 
	
		| Aloe divaricata var. rosea (Decary) Reynolds | Accepted |  | WCSP |  | 
	
		| Aloe djiboutiensis T.A.McCoy | Accepted |  | WCSP |  | 
	
		| Aloe doddsiorum T.A.McCoy & Lavranos | Accepted |  | WCSP |  | 
	
		| Aloe doei Lavranos | Synonym |  | WCSP |  | 
	
		| Aloe doei var. lavranosii Marn.-Lap. | Synonym |  | WCSP |  | 
	
		| Aloe dolomitica Groenew. | Synonym |  | WCSP |  | 
	
		| Aloe dolomitica Greonew. | Accepted |  | TRO |  | 
	
		| Aloe dominella Reynolds | Accepted |  | WCSP |  | 
	
		| Aloe dorotheae A.Berger | Accepted |  | WCSP |  | 
	
		| Aloe dorsalis Haw. | Synonym |  | WCSP |  | 
	
		| Aloe downsiana T.A.McCoy & Lavranos | Accepted |  | WCSP |  | 
	
		| Aloe drepanophylla Baker | Synonym |  | WCSP |  | 
	
		| Aloe droseroides Lavranos & T.A.McCoy | Accepted |  | WCSP |  | 
	
		| Aloe duckeri Christian | Accepted |  | WCSP |  | 
	
		| Aloe dumetorum B.Mathew & Brandham | Synonym |  | WCSP |  | 
	
		| Aloe dyeri Schönland | Accepted |  | WCSP |  | 
	
		| Aloe echinata Willd. | Synonym |  | WCSP |  | 
	
		| Aloe ecklonis Salm-Dyck | Accepted |  | WCSP |  | 
	
		| Aloe edentata Lavranos & Collen. | Synonym |  | WCSP |  | 
	
		| Aloe edouardii Rebmann | Accepted |  | WCSP |  | 
	
		| Aloe edulis A.Chev. ex Hutch. & Dalziel | Synonym |  | WCSP |  | 
	
		| Aloe elata S.Carter & L.E.Newton | Accepted |  | WCSP |  | 
	
		| Aloe elegans Tod. | Accepted |  | WCSP |  | 
	
		| Aloe elegantissima T.A.McCoy & Lavranos | Accepted |  | WCSP |  | 
	
		| Aloe elgonica Bullock | Accepted |  | WCSP |  | 
	
		| Aloe elizae A.Berger [Unplaced] | Unresolved |  | WCSP |  | 
	
		| Aloe elkerriana Dioli & T.A.McCoy | Accepted |  | WCSP |  | 
	
		| Aloe ellenbeckii A.Berger | Accepted |  | WCSP |  | 
	
		| Aloe ellenbergeri Guillaumin | Synonym |  | WCSP |  | 
	
		| Aloe ellenbergii Guillaumin | Unresolved |  | TRO |  | 
	
		| Aloe elongata Murray | Synonym |  | WCSP |  | 
	
		| Aloe elongata Salm-Dyck [Illegitimate] | Synonym |  | WCSP |  | 
	
		| Aloe eminens Reynolds & Bally | Accepted |  | WCSP |  | 
	
		| Aloe engleri A.Berger | Synonym |  | WCSP |  | 
	
		| Aloe enotata L.C.Leach | Synonym |  | WCSP |  | 
	
		| Aloe ensifolia (Haw.) Schult. & Schult.f. | Synonym |  | WCSP |  | 
	
		| Aloe erecta (Haw.) Schult. & Schult.f. | Synonym |  | WCSP |  | 
	
		| Aloe erecta var. laetivirens Salm-Dyck | Synonym |  | WCSP |  | 
	
		| Aloe eremophila Lavranos | Accepted |  | WCSP |  | 
	
		| Aloe erensii Christian | Accepted |  | WCSP |  | 
	
		| Aloe ericahenriettae T.A.McCoy | Accepted |  | WCSP |  | 
	
		| Aloe ericetorum Bosser | Accepted |  | WCSP |  | 
	
		| Aloe erinacea D.S.Hardy | Accepted |  | WCSP |  | 
	
		| Aloe erinacea Hardy | Unresolved |  | TRO |  | 
	
		| Aloe eru A.Berger | Synonym |  | WCSP |  | 
	
		| Aloe eru var. cornuta A.Berger | Synonym |  | WCSP |  | 
	
		| Aloe eru var. hookeri A.Berger | Synonym |  | WCSP |  | 
	
		| Aloe erythrophylla Bosser | Accepted |  | WCSP |  | 
	
		| Aloe erythrophylla subsp. erythrophylla | Synonym |  | WCSP |  | 
	
		| Aloe esculenta L.C.Leach | Accepted |  | WCSP |  | 
	
		| Aloe estevei Rebmann | Synonym |  | WCSP |  | 
	
		| Aloe eumassawana S.Carter, M.G.Gilbert & Sebsebe | Accepted |  | WCSP |  | 
	
		| Aloe excavata Willd. | Synonym |  | WCSP |  | 
	
		| Aloe excelsa A.Berger | Accepted |  | WCSP |  | 
	
		| Aloe excelsa Berger | Unresolved |  | TRO |  | 
	
		| Aloe eximia Lavranos & T.A.McCoy | Accepted |  | WCSP |  | 
	
		| Aloe expansa Haw. | Synonym |  | WCSP |  | 
	
		| Aloe eylesii Christian | Synonym |  | WCSP |  | 
	
		| Aloe falcata Baker | Accepted |  | WCSP |  | 
	
		| Aloe fasciata (Willd.) Salm-Dyck ex Schult. & Schult.f. | Synonym |  | WCSP |  | 
	
		| Aloe fasciata var. major Salm-Dyck | Synonym |  | WCSP |  | 
	
		| Aloe ferox Mill. | Accepted |  | WCSP |  | 
	
		| Aloe ferox var. galpinii (Baker) Reynolds | Synonym |  | WCSP |  | 
	
		| Aloe ferox var. incurva Baker | Synonym |  | WCSP |  | 
	
		| Aloe ferox var. subferox (Spreng.) Baker | Synonym |  | WCSP |  | 
	
		| Aloe ferox var. xanthostachys A.Berger | Synonym |  | WCSP |  | 
	
		| Aloe fianarantsoae J.-B.Castillon [Invalid] | Synonym |  | WCSP |  | 
	
		| Aloe fibrosa Lavranos & L.E.Newton | Accepted |  | WCSP |  | 
	
		| Aloe fievetii Reynolds | Accepted |  | WCSP |  | 
	
		| Aloe fievetii var. altimatsiatrae (J.-B.Castillon) J.-B.Castillon | Accepted |  | WCSP |  | 
	
		| Aloe fievetii var. fievetii | Synonym |  | WCSP |  | 
	
		| Aloe fimbrialis S.Carter | Accepted |  | WCSP |  | 
	
		| Aloe flabelliformis Salisb. [Illegitimate] | Synonym |  | WCSP |  | 
	
		| Aloe flava Pers. | Synonym |  | WCSP |  | 
	
		| Aloe flavescens Bouché ex A.Berger | Synonym |  | WCSP |  | 
	
		| Aloe flavispina Haw. | Synonym |  | WCSP |  | 
	
		| Aloe fleurentinorum Lavranos & L.E.Newton | Accepted |  | WCSP |  | 
	
		| Aloe fleuretteana Rauh & Gerold | Accepted |  | WCSP |  | 
	
		| Aloe flexilifolia Christian | Accepted |  | WCSP |  | 
	
		| Aloe floramaculata Christian | Synonym |  | WCSP |  | 
	
		| Aloe florenceae Lavranos & T.A.McCoy | Accepted |  | WCSP |  | 
	
		| Aloe foetida (L.) Crantz | Synonym |  | WCSP |  | 
	
		| Aloe foliolosa Haw. | Synonym |  | WCSP |  | 
	
		| Aloe fontainei Rebmann | Synonym |  | WCSP |  | 
	
		| Aloe forbesii Balf.f. | Accepted |  | WCSP |  | 
	
		| Aloe formosa (Haw.) Schult. & Schult.f. | Synonym |  | WCSP |  | 
	
		| Aloe fosteri Pillans | Accepted |  | WCSP |  | 
	
		| Aloe fouriei D.S.Hardy & Glen | Accepted |  | WCSP |  | 
	
		| Aloe fouriei Hardy & Glen | Unresolved |  | TRO |  | 
	
		| Aloe fragilis Lavranos & Röösli | Accepted |  | WCSP |  | 
	
		| Aloe fragrantissima Jacq. [Illegitimate] | Synonym |  | WCSP |  | 
	
		| Aloe framesii L.Bolus | Synonym |  | WCSP |  | 
	
		| Aloe francombei L.E.Newton | Accepted |  | WCSP |  | 
	
		| Aloe friisii Sebsebe & M.G.Gilbert | Accepted |  | WCSP |  | 
	
		| Aloe frutescens Salm-Dyck | Synonym |  | WCSP |  | 
	
		| Aloe fruticosa Lam. | Synonym |  | WCSP |  | 
	
		| Aloe fulgens Tod. | Synonym |  | WCSP |  | 
	
		| Aloe fulleri Lavranos | Accepted |  | WCSP |  | 
	
		| Aloe galpinii Baker | Synonym |  | WCSP |  | 
	
		| Aloe gariepensis Pillans | Accepted |  | WCSP |  | 
	
		| Aloe gariusana Dinter [Invalid] | Synonym |  | WCSP |  | 
	
		| Aloe gasterioides Baker | Synonym |  | WCSP |  | 
	
		| Aloe gerstneri Reynolds | Accepted |  | WCSP |  | 
	
		| Aloe ghibensis Sebsebe & Friis | Accepted |  | WCSP |  | 
	
		| Aloe gilbertii T.Reynolds ex Sebsebe & Brandham | Accepted |  | WCSP |  | 
	
		| Aloe gilbertii var. gilbertii | Synonym |  | WCSP |  | 
	
		| Aloe gillettii S.Carter | Accepted |  | WCSP |  | 
	
		| Aloe gillilandii Reynolds | Synonym |  | WCSP |  | 
	
		| Aloe glabra (Haw.) Salm-Dyck | Synonym |  | WCSP |  | 
	
		| Aloe glabrata Salm-Dyck | Synonym |  | WCSP |  | 
	
		| Aloe glabrata var. concolor Salm-Dyck | Synonym |  | WCSP |  | 
	
		| Aloe glabrata var. perviridis Salm-Dyck | Synonym |  | WCSP |  | 
	
		| Aloe glabrescens (Reynolds & Bally) S.Carter & Brandham | Accepted |  | WCSP |  | 
	
		| Aloe glauca Mill. | Accepted |  | WCSP |  | 
	
		| Aloe glauca var. elatior Salm-Dyck | Synonym |  | WCSP |  | 
	
		| Aloe glauca var. glauca | Synonym |  | WCSP |  | 
	
		| Aloe glauca var. humilior Salm-Dyck | Synonym |  | WCSP |  | 
	
		| Aloe glauca var. major Haw. | Synonym |  | WCSP |  | 
	
		| Aloe glauca var. minor Haw. | Synonym |  | WCSP |  | 
	
		| Aloe glauca var. muricata Baker | Synonym |  | WCSP |  | 
	
		| Aloe glauca var. spinosior Haw. | Accepted |  | WCSP |  | 
	
		| Aloe globuligemma Pole-Evans | Accepted |  | WCSP |  | 
	
		| Aloe gloveri Reynolds & Bally | Synonym |  | WCSP |  | 
	
		| Aloe gneissicola (H.Perrier) J.-B.Castillon & J.-P.Castillon | Accepted |  | WCSP |  | 
	
		| Aloe gossweileri Reynolds | Accepted |  | WCSP |  | 
	
		| Aloe gracilicaulis Reynolds & Bally | Accepted |  | WCSP |  | 
	
		| Aloe graciliflora Groenew. | Accepted |  | WCSP |  | 
	
		| Aloe graciliflora Greonew. | Unresolved |  | TRO |  | 
	
		| Aloe gracilis Haw. | Accepted |  | WCSP |  | 
	
		| Aloe gracilis var. decumbens Reynolds | Synonym |  | WCSP |  | 
	
		| Aloe grahamii Schönland | Synonym |  | WCSP |  | 
	
		| Aloe graminicola Reynolds | Synonym |  | WCSP |  | 
	
		| Aloe graminifolia A.Berger | Synonym |  | WCSP |  | 
	
		| Aloe granata Schult. & Schult.f. | Synonym |  | WCSP |  | 
	
		| Aloe granata Salm-Dyck [Illegitimate] | Synonym |  | WCSP |  | 
	
		| Aloe grandidentata Salm-Dyck | Accepted |  | WCSP |  | 
	
		| Aloe grata Reynolds | Accepted |  | WCSP |  | 
	
		| Aloe greatheadii Schönland | Accepted |  | WCSP |  | 
	
		| Aloe greatheadii var. davyana (Schönland) Glen & D.S.Hardy | Accepted |  | WCSP |  | 
	
		| Aloe greatheadii var. davyana Glen & Hardy | Unresolved |  | TRO |  | 
	
		| Aloe greatheadii var. greatheadii | Synonym |  | WCSP |  | 
	
		| Aloe greenii Baker | Accepted |  | WCSP |  | 
	
		| Aloe greenwayi Reynolds | Synonym |  | WCSP |  | 
	
		| Aloe grisea S.Carter & Brandham | Accepted |  | WCSP |  | 
	
		| Aloe guerrae Reynolds | Accepted |  | WCSP |  | 
	
		| Aloe guerrai Reynolds | Unresolved |  | TRO |  | 
	
		| Aloe guillaumetii Cremers | Accepted |  | WCSP |  | 
	
		| Aloe guineensis (L.) Jacq. | Synonym |  | WCSP |  | 
	
		| Aloe guineensis L. | Synonym |  | TRO |  | 
	
		| Aloe guttata Salm-Dyck | Synonym |  | WCSP |  | 
	
		| Aloe haemanthifolia Marloth & A.Berger | Accepted |  | WCSP |  | 
	
		| Aloe haemanthifolia Berger & Marloth | Unresolved |  | TRO |  | 
	
		| Aloe haggeherensis T.A.McCoy & Lavranos | Accepted |  | WCSP |  | 
	
		| Aloe hahnii Gideon F.Sm. & Klopper | Accepted |  | WCSP |  | 
	
		| Aloe hanburiana Naudin | Synonym |  | WCSP |  | 
	
		| Aloe × hanburyi Borzì [Unplaced] | Unresolved |  | WCSP |  | 
	
		| Aloe hardyi Glen | Accepted |  | WCSP |  | 
	
		| Aloe harlana Reynolds | Accepted |  | WCSP |  | 
	
		| Aloe harmsii A.Berger | Synonym |  | WCSP |  | 
	
		| Aloe haworthii Sweet [Unplaced] | Unresolved |  | WCSP |  | 
	
		| Aloe haworthioides Baker | Accepted |  | WCSP |  | 
	
		| Aloe haworthioides var. haworthioides | Synonym |  | WCSP |  | 
	
		| Aloe hazeliana Reynolds | Accepted |  | WCSP |  | 
	
		| Aloe hazeliana var. hazeliana | Synonym |  | WCSP |  | 
	
		| Aloe hazeliana var. howmanii (Reynolds) S.Carter | Accepted |  | WCSP |  | 
	
		| Aloe hebes Schult. & Schult.f. | Synonym |  | WCSP |  | 
	
		| Aloe helenae Danguy | Accepted |  | WCSP |  | 
	
		| Aloe heliderana Lavranos | Accepted |  | WCSP |  | 
	
		| Aloe hemmingii Reynolds & Bally | Accepted |  | WCSP |  | 
	
		| Aloe hendrickxii Reynolds | Accepted |  | WCSP |  | 
	
		| Aloe herbacea Mill. | Synonym |  | WCSP |  | 
	
		| Aloe herbacea DC. [Illegitimate] | Synonym |  | WCSP |  | 
	
		| Aloe hereroensis Engl. | Accepted |  | WCSP |  | 
	
		| Aloe hereroensis var. hereroensis | Synonym |  | TRO |  | 
	
		| Aloe hereroensis var. lutea A.Berger | Synonym |  | WCSP |  | 
	
		| Aloe hereroensis var. orpeniae (Schönland) A.Berger | Synonym |  | WCSP |  | 
	
		| Aloe hereroensis var. orpeniae Schönland | Synonym |  | TRO |  | 
	
		| Aloe × hertrichii E.Walther [Unplaced] | Unresolved |  | WCSP |  | 
	
		| Aloe × heteracantha Baker [Unplaced] | Unresolved |  | WCSP |  | 
	
		| Aloe hexapetala Salm-Dyck | Accepted |  | WCSP |  | 
	
		| Aloe heybensis Lavranos | Accepted |  | WCSP |  | 
	
		| Aloe hijazensis Lavranos & Collen. | Synonym |  | WCSP |  | 
	
		| Aloe hildebrandtii Baker | Accepted |  | WCSP |  | 
	
		| Aloe hlangapies Groenew. | Accepted |  | WCSP |  | 
	
		| Aloe hlangapies Greonew. | Unresolved |  | TRO |  | 
	
		| Aloe hoffmannii Lavranos | Accepted |  | WCSP |  | 
	
		| Aloe × holtzei Radl | Synonym |  | WCSP |  | 
	
		| Aloe horrida Haw. | Synonym |  | WCSP |  | 
	
		| Aloe howmanii Reynolds | Synonym |  | WCSP |  | 
	
		| Aloe × hoyeri Radl [Unplaced] | Unresolved |  | WCSP |  | 
	
		| Aloe humbertii H.Perrier | Accepted |  | WCSP |  | 
	
		| Aloe humilis (L.) Mill. | Accepted |  | WCSP |  | 
	
		| Aloe humilis var. acuminata Baker | Synonym |  | WCSP |  | 
	
		| Aloe humilis var. acuminata Ba | Synonym |  | TRO |  | 
	
		| Aloe humilis var. candollei Baker | Synonym |  | WCSP |  | 
	
		| Aloe humilis var. echinata (Willd.) Baker | Synonym |  | WCSP |  | 
	
		| Aloe humilis var. echinata Ba | Synonym |  | TRO |  | 
	
		| Aloe humilis var. humilis | Synonym |  | TRO |  | 
	
		| Aloe humilis var. incurva Ba | Synonym |  | TRO |  | 
	
		| Aloe humilis var. incurvata Haw. | Synonym |  | WCSP |  | 
	
		| Aloe humilis var. macilenta Baker | Synonym |  | WCSP |  | 
	
		| Aloe humilis var. suberecta (Aiton) Baker | Synonym |  | WCSP |  | 
	
		| Aloe humilis var. subtuberculata (Haw.) Baker | Synonym |  | WCSP |  | 
	
		| Aloe humilis var. subtuberculata Ba | Synonym |  | TRO |  | 
	
		| Aloe hyacinthoides L. | Synonym |  | WCSP |  | 
	
		| Aloe hyacinthoides var. guineensis L. | Synonym |  | WCSP |  | 
	
		| Aloe hyacinthoides var. zeylanica L. | Synonym |  | WCSP |  | 
	
		| Aloe × hybrida Salm-Dyck | Synonym |  | WCSP |  | 
	
		| Aloe hybrida Salm-Dyck | Unresolved |  | TRO |  | 
	
		| Aloe × hybrida var. gloriosa Radl | Synonym |  | WCSP |  | 
	
		| Aloe ibitiensis H.Perrier | Accepted |  | WCSP |  | 
	
		| Aloe ifanadianae J.-B.Castillon | Accepted |  | WCSP |  | 
	
		| Aloe imalotensis Reynolds | Accepted |  | WCSP |  | 
	
		| Aloe imalotensis var. imalotensis | Synonym |  | WCSP |  | 
	
		| Aloe imbricata Haw. | Synonym |  | WCSP |  | 
	
		| Aloe × imbricata A.Berger [Illegitimate] | Synonym |  | WCSP |  | 
	
		| Aloe × imerinensis Bosser | Accepted |  | WCSP |  | 
	
		| Aloe immaculata Pillans | Accepted |  | WCSP |  | 
	
		| Aloe inamara L.C.Leach | Accepted |  | WCSP |  | 
	
		| Aloe inconspicua Plowes | Accepted |  | WCSP |  | 
	
		| Aloe incurva (Haw.) Haw. | Synonym |  | WCSP |  | 
	
		| Aloe indica Royle | Synonym |  | WCSP |  | 
	
		| Aloe indurata (Haw.) Schult. & Schult.f. | Synonym |  | WCSP |  | 
	
		| Aloe inermis Forssk. | Accepted |  | WCSP |  | 
	
		| Aloe × inermis Baker [Invalid] | Synonym |  | WCSP |  | 
	
		| Aloe inexpectata Lavranos & T.A.McCoy | Accepted |  | WCSP |  | 
	
		| Aloe × insignis N.E.Br. [Unplaced] | Unresolved |  | WCSP |  | 
	
		| Aloe integra Reynolds | Accepted |  | WCSP |  | 
	
		| Aloe intermedia Haw. | Synonym |  | WCSP |  | 
	
		| Aloe intermedia (H.Perrier) Reynolds [Illegitimate] | Synonym |  | WCSP |  | 
	
		| Aloe intermedia var. asperrima Salm-Dyck | Synonym |  | WCSP |  | 
	
		| Aloe inyangensis Christian | Accepted |  | WCSP |  | 
	
		| Aloe inyangensis var. inyangensis | Synonym |  | WCSP |  | 
	
		| Aloe irafensis T.A.McCoy & Al-Gifri | Accepted |  | WCSP |  | 
	
		| Aloe irafensis Lavranos, T.A.McCoy & Al-Gifri | Unresolved |  | WCSP |  | 
	
		| Aloe isaloensis H.Perrier | Accepted |  | WCSP |  | 
	
		| Aloe itremensis Reynolds | Synonym |  | WCSP |  | 
	
		| Aloe jacksonii Reynolds | Accepted |  | WCSP |  | 
	
		| Aloe jawiyon S.J.Christie, D.P.Hannon & Oakman ex A.G.Mill. | Accepted |  | WCSP |  | 
	
		| Aloe jex-blakeae Christian | Synonym |  | WCSP |  | 
	
		| Aloe jibisana L.E.Newton | Accepted |  | WCSP |  | 
	
		| Aloe johannis J.-B.Castillon | Accepted |  | WCSP |  | 
	
		| Aloe johannis-bernardii J.-P.Castillon | Accepted |  | WCSP |  | 
	
		| Aloe johannis-philippei J.-B.Castillon | Accepted |  | WCSP |  | 
	
		| Aloe johnstonii Baker ex Oliv. | Synonym |  | WCSP |  | 
	
		| Aloe jucunda Reynolds | Accepted |  | WCSP |  | 
	
		| Aloe juddii van Jaarsv. | Accepted |  | WCSP |  | 
	
		| Aloe juttae Dinter | Synonym |  | WCSP |  | 
	
		| Aloe juvenna Brandham & S.Carter | Accepted |  | WCSP |  | 
	
		| Aloe kahinii T.A.McCoy & Lavranos | Accepted |  | WCSP |  | 
	
		| Aloe kamnelii van Jaarsv. | Accepted |  | WCSP |  | 
	
		| Aloe kaokoensis van Jaarsv., Swanepoel & A.E.van Wyk | Accepted |  | WCSP |  | 
	
		| Aloe karasbergensis Pillans | Accepted |  | WCSP |  | 
	
		| Aloe × keayi Reynolds | Accepted |  | WCSP |  | 
	
		| Aloe kedongensis Reynolds | Accepted |  | WCSP |  | 
	
		| Aloe kefaensis M.G.Gilbert & Sebsebe | Accepted |  | WCSP |  | 
	
		| Aloe keithii Reynolds | Synonym |  | WCSP |  | 
	
		| Aloe ketabrowniorum L.E.Newton | Accepted |  | WCSP |  | 
	
		| Aloe khamiesensis Pillans | Accepted |  | WCSP |  | 
	
		| Aloe kilifiensis Christian | Accepted |  | WCSP |  | 
	
		| Aloe kirkii Baker [Unplaced] | Unresolved |  | WCSP |  | 
	
		| Aloe knersvlakensis S.J.Marais | Accepted |  | WCSP |  | 
	
		| Aloe kniphofioides Baker | Accepted |  | WCSP |  | 
	
		| Aloe koenenii Lavranos & Kerstin Koch | Accepted |  | WCSP |  | 
	
		| Aloe komaggasensis Kritz. & Jaarsveld | Accepted |  | WCSP |  | 
	
		| Aloe komaggasensis Kritzinger & Van Jaarsveld | Unresolved |  | TRO |  | 
	
		| Aloe komatiensis Reynolds | Synonym |  | WCSP |  | 
	
		| Aloe kouebokkeveldensis van Jaarsv. & A.B.Low | Accepted |  | WCSP |  | 
	
		| Aloe krapohliana Marloth | Accepted |  | WCSP |  | 
	
		| Aloe krapohliana var. krapohliana | Synonym |  | WCSP |  | 
	
		| Aloe kraussii Baker | Accepted |  | WCSP |  | 
	
		| Aloe kraussii var. minor Baker | Synonym |  | WCSP |  | 
	
		| Aloe kulalensis L.E.Newton & Beentje | Accepted |  | WCSP |  | 
	
		| Aloe kwasimbana T.A.McCoy & Lavranos | Accepted |  | WCSP |  | 
	
		| Aloe labiaflava Groenew. | Synonym |  | WCSP |  | 
	
		| Aloe labworana (Reynolds) S.Carter | Accepted |  | WCSP |  | 
	
		| Aloe laeta A.Berger | Accepted |  | WCSP |  | 
	
		| Aloe laeta var. laeta | Synonym |  | WCSP |  | 
	
		| Aloe laetepuncta Schult. & Schult. f. | Unresolved |  | TRO |  | 
	
		| Aloe laetepunctata (Haw.) Schult. & Schult.f. | Synonym |  | WCSP |  | 
	
		| Aloe laetevirens (Haw.) Link | Synonym |  | WCSP |  | 
	
		| Aloe laevigata Schult. & Schult.f. | Synonym |  | WCSP |  | 
	
		| Aloe laevis Salm-Dyck | Synonym |  | WCSP |  | 
	
		| Aloe lanata T.A.McCoy & Lavranos | Accepted |  | WCSP |  | 
	
		| Aloe lanuriensis De Wild. | Synonym |  | WCSP |  | 
	
		| Aloe lanzae Tod. | Synonym |  | WCSP |  | 
	
		| Aloe × lapaixii Radl | Synonym |  | WCSP |  | 
	
		| Aloe × lapaixii var. latifolia Radl | Synonym |  | WCSP |  | 
	
		| Aloe lastii Baker | Synonym |  | WCSP |  | 
	
		| Aloe latens T.A.McCoy & Lavranos | Accepted |  | WCSP |  | 
	
		| Aloe lateritia Engl. | Accepted |  | WCSP |  | 
	
		| Aloe lateritia var. graminicola (Reynolds) S.Carter | Accepted |  | WCSP |  | 
	
		| Aloe lateritia var. kitaliensis (Reynolds) Reynolds | Synonym |  | WCSP |  | 
	
		| Aloe lateritia var. lateritia | Synonym |  | WCSP |  | 
	
		| Aloe latifolia (Haw.) Haw. | Synonym |  | WCSP |  | 
	
		| Aloe × lauchei Radl | Synonym |  | WCSP |  | 
	
		| Aloe lavranosii Reynolds | Accepted |  | WCSP |  | 
	
		| Aloe laxiflora N.E.Br. | Synonym |  | WCSP |  | 
	
		| Aloe laxissima Reynolds | Synonym |  | WCSP |  | 
	
		| Aloe leachii Reynolds | Accepted |  | WCSP |  | 
	
		| Aloe leandrii Bosser | Accepted |  | WCSP |  | 
	
		| Aloe leedalii S.Carter | Accepted |  | WCSP |  | 
	
		| Aloe lensayuensis Lavranos & L.E.Newton | Accepted |  | WCSP |  | 
	
		| Aloe lepida L.C.Leach | Accepted |  | WCSP |  | 
	
		| Aloe leptocaulon Bojer [Invalid] | Synonym |  | WCSP |  | 
	
		| Aloe leptophylla N.E.Br. ex Baker | Synonym |  | WCSP |  | 
	
		| Aloe leptophylla var. stenophylla Baker | Synonym |  | WCSP |  | 
	
		| Aloe leptosiphon A.Berger | Accepted |  | WCSP |  | 
	
		| Aloe lettyae Reynolds | Accepted |  | WCSP |  | 
	
		| Aloe leucantha A.Berger [Unplaced] | Unresolved |  | WCSP |  | 
	
		| Aloe limpida (Haw.) Schult. & Schult.f. | Synonym |  | WCSP |  | 
	
		| Aloe lindenii Lavranos | Accepted |  | WCSP |  | 
	
		| Aloe linearifolia A.Berger | Accepted |  | WCSP |  | 
	
		| Aloe linearifolia Berger | Unresolved |  | TRO |  | 
	
		| Aloe lineata (Aiton) Haw. | Accepted |  | WCSP |  | 
	
		| Aloe lineata var. glaucescens Haw. | Synonym |  | WCSP |  | 
	
		| Aloe lineata var. lineata | Synonym |  | WCSP |  | 
	
		| Aloe lineata var. muirii (Marloth) Reynolds | Accepted |  | WCSP |  | 
	
		| Aloe lineata var. viridis Haw. | Synonym |  | WCSP |  | 
	
		| Aloe lingua Thunb. | Synonym |  | WCSP |  | 
	
		| Aloe lingua Ker Gawl. [Illegitimate] | Synonym |  | WCSP |  | 
	
		| Aloe lingua Willd. [Illegitimate] | Synonym |  | WCSP |  | 
	
		| Aloe lingua var. angulata Haw. | Synonym |  | WCSP |  | 
	
		| Aloe lingua var. angustifolia Aiton | Synonym |  | WCSP |  | 
	
		| Aloe lingua var. crassifolia Aiton | Synonym |  | WCSP |  | 
	
		| Aloe lingua var. latifolia Haw. | Synonym |  | WCSP |  | 
	
		| Aloe lingua var. longifolia Haw. | Synonym |  | WCSP |  | 
	
		| Aloe lingua var. multifaria Haw. | Synonym |  | WCSP |  | 
	
		| Aloe linguaeformis L. f. | Unresolved |  | TRO |  | 
	
		| Aloe linguiformis Mill. | Synonym |  | WCSP |  | 
	
		| Aloe linguiformis L.f. [Illegitimate] | Synonym |  | WCSP |  | 
	
		| Aloe linguiformis Medik. [Unplaced] | Unresolved |  | WCSP |  | 
	
		| Aloe linguiformis DC. [Illegitimate] | Synonym |  | WCSP |  | 
	
		| Aloe linita Schult. & Schult.f. [Unplaced] | Unresolved |  | WCSP |  | 
	
		| Aloe littoralis Baker | Accepted |  | WCSP |  | 
	
		| Aloe lolwensis L.E.Newton | Accepted |  | WCSP |  | 
	
		| Aloe lomatophylloides Balf.f. | Accepted |  | WCSP |  | 
	
		| Aloe longiaristata Schult. & Schult.f. | Synonym |  | WCSP |  | 
	
		| Aloe longibracteata Pole-Evans | Accepted |  | WCSP |  | 
	
		| Aloe longiflora Baker [Unplaced] | Unresolved |  | WCSP |  | 
	
		| Aloe longifolia Lam. | Synonym |  | WCSP |  | 
	
		| Aloe longifolia (Haw.) Haw. [Illegitimate] | Synonym |  | WCSP |  | 
	
		| Aloe longistyla Baker | Accepted |  | WCSP |  | 
	
		| Aloe luapulana L.C.Leach | Accepted |  | WCSP |  | 
	
		| Aloe lucile-allorgeae Rauh | Accepted |  | WCSP |  | 
	
		| Aloe lugardiana Baker | Synonym |  | WCSP |  | 
	
		| Aloe luntii Baker | Accepted |  | WCSP |  | 
	
		| Aloe lusitanica Groenew. | Synonym |  | WCSP |  | 
	
		| Aloe lutescens Groenew. | Accepted |  | WCSP |  | 
	
		| Aloe lutescens Greonew. | Unresolved |  | TRO |  | 
	
		| Aloe × lynchii Baker | Synonym |  | WCSP |  | 
	
		| Aloe macilenta (Baker) G.Nicholson | Synonym |  | WCSP |  | 
	
		| Aloe macleayi Reynolds | Accepted |  | WCSP |  | 
	
		| Aloe macowanii Baker | Synonym |  | WCSP |  | 
	
		| Aloe macra Haw. | Accepted |  | WCSP |  | 
	
		| Aloe macracantha Baker | Synonym |  | WCSP |  | 
	
		| Aloe macrocarpa Tod. | Accepted |  | WCSP |  | 
	
		| Aloe macrocarpa var. major A.Berger | Synonym |  | WCSP |  | 
	
		| Aloe macrocarpa subsp. wollastonii (Rendle) Wabuyele | Synonym |  | WCSP |  | 
	
		| Aloe macroclada Baker | Accepted |  | WCSP |  | 
	
		| Aloe macrosiphon Baker | Accepted |  | WCSP |  | 
	
		| Aloe maculata Forssk. [Illegitimate] | Synonym |  | WCSP |  | 
	
		| Aloe maculata Thunb. [Illegitimate] | Synonym |  | WCSP |  | 
	
		| Aloe maculata All. | Accepted |  | WCSP |  | 
	
		| Aloe maculata var. obliqua Aiton | Synonym |  | WCSP |  | 
	
		| Aloe maculata var. pulchra Aiton | Synonym |  | WCSP |  | 
	
		| Aloe maculosa Lam. | Synonym |  | WCSP |  | 
	
		| Aloe madecassa H.Perrier | Accepted |  | WCSP |  | 
	
		| Aloe madecassa var. madecassa | Synonym |  | WCSP |  | 
	
		| Aloe magnidentata Verd. & Christian | Synonym |  | WCSP |  | 
	
		| Aloe mahraensis Lavranos & T.A.McCoy | Accepted |  | WCSP |  | 
	
		| Aloe makayana Lavranos, Rakouth & T.A.McCoy | Synonym |  | WCSP |  | 
	
		| Aloe manandonae J.-B.Castillon & J.-P.Castillon | Accepted |  | WCSP |  | 
	
		| Aloe mandotoensis J.-B.Castillon | Accepted |  | WCSP |  | 
	
		| Aloe margaritifera (L.) Burm.f. | Synonym |  | WCSP |  | 
	
		| Aloe margaritifera var. major Aiton | Synonym |  | WCSP |  | 
	
		| Aloe margaritifera var. maxima Haw. | Synonym |  | WCSP |  | 
	
		| Aloe margaritifera var. minima Aiton | Synonym |  | WCSP |  | 
	
		| Aloe margaritifera var. minor Aiton | Synonym |  | WCSP |  | 
	
		| Aloe marginalis DC. [Illegitimate] | Synonym |  | WCSP |  | 
	
		| Aloe marginata Lam. | Synonym |  | WCSP |  | 
	
		| Aloe marginata Willd. [Illegitimate] | Synonym |  | WCSP |  | 
	
		| Aloe marlothii A.Berger | Accepted |  | WCSP |  | 
	
		| Aloe marlothii Berger | Unresolved |  | TRO |  | 
	
		| Aloe marlothii var. bicolor Reynolds | Synonym |  | WCSP |  | 
	
		| Aloe marlothii subsp. marlothii | Accepted |  | WCSP |  | 
	
		| Aloe marlothii var. marlothii | Synonym |  | TRO |  | 
	
		| Aloe marmorata Steud. | Synonym |  | WCSP |  | 
	
		| Aloe marsabitensis Verd. & Christian | Synonym |  | WCSP |  | 
	
		| Aloe marshalli J.M. Wood & M.S. Evans | Unresolved |  | TRO |  | 
	
		| Aloe marshallii J.M.Wood & M.S.Evans | Synonym |  | WCSP |  | 
	
		| Aloe martialii J.-B.Castillon | Accepted |  | WCSP |  | 
	
		| Aloe massawana Reynolds | Accepted |  | WCSP |  | 
	
		| Aloe massawana subsp. massawana | Synonym |  | WCSP |  | 
	
		| Aloe massawana subsp. sakoankenke (J.-B.Castillon) J.-B.Castillon | Accepted |  | WCSP |  | 
	
		| Aloe mawii Christian | Accepted |  | WCSP |  | 
	
		| Aloe mayottensis A.Berger | Accepted |  | WCSP |  | 
	
		| Aloe mccoyi Lavranos & Mies | Accepted |  | WCSP |  | 
	
		| Aloe mcloughlinii Chistian | Accepted |  | WCSP |  | 
	
		| Aloe medishiana Reynolds & Bally | Accepted |  | WCSP |  | 
	
		| Aloe megalacantha Baker | Accepted |  | WCSP |  | 
	
		| Aloe megalacantha subsp. megalacantha | Synonym |  | WCSP |  | 
	
		| Aloe megalocarpa Lavranos | Accepted |  | WCSP |  | 
	
		| Aloe melanacantha A.Berger | Accepted |  | WCSP |  | 
	
		| Aloe melanacantha Berger | Unresolved |  | TRO |  | 
	
		| Aloe melanacantha var. erinacea (D.S.Hardy) G.D.Rowley | Synonym |  | WCSP |  | 
	
		| Aloe melsetterensis Christian | Synonym |  | WCSP |  | 
	
		| Aloe × menachensis (Schweinf.) Blatt. | Accepted |  | WCSP |  | 
	
		| Aloe mendesii Reynolds | Accepted |  | WCSP |  | 
	
		| Aloe menyharthii Baker | Accepted |  | WCSP |  | 
	
		| Aloe menyharthii subsp. menyharthii | Synonym |  | WCSP |  | 
	
		| Aloe meruana Lavranos | Synonym |  | WCSP |  | 
	
		| Aloe metallica Engl. & Gilg | Accepted |  | WCSP |  | 
	
		| Aloe meyeri van Jaarsv. | Accepted |  | WCSP |  | 
	
		| Aloe micracantha Haw. | Accepted |  | WCSP |  | 
	
		| Aloe microdonta Chiov. | Accepted |  | WCSP |  | 
	
		| Aloe microstigma Salm-Dyck | Accepted |  | WCSP |  | 
	
		| Aloe microstigma subsp. framesii (L.Bolus) Glen & D.S.Hardy | Accepted |  | WCSP |  | 
	
		| Aloe microstigma subsp. microstigma | Synonym |  | WCSP |  | 
	
		| Aloe millotii Reynolds | Accepted |  | WCSP |  | 
	
		| Aloe millotti H. Perrier | Unresolved |  | TRO |  | 
	
		| Aloe milne-redheadii Christian | Accepted |  | WCSP |  | 
	
		| Aloe minima Baker | Accepted |  | WCSP |  | 
	
		| Aloe minima var. blyderivierensis (Groenew.) Reynolds | Accepted |  | WCSP |  | 
	
		| Aloe minima var. minima | Synonym |  | WCSP |  | 
	
		| Aloe minor (Aiton) Schult. & Schult.f. | Synonym |  | WCSP |  | 
	
		| Aloe mirabilis Haw. | Synonym |  | WCSP |  | 
	
		| Aloe miskatana S.Carter | Accepted |  | WCSP |  | 
	
		| Aloe mitis A.Berger [Unplaced] | Unresolved |  | WCSP |  | 
	
		| Aloe mitriformis Mill. | Synonym |  | WCSP |  | 
	
		| Aloe mitriformis DC. [Illegitimate] | Synonym |  | WCSP |  | 
	
		| Aloe mitriformis Willd. [Illegitimate] | Synonym |  | WCSP |  | 
	
		| Aloe mitriformis var. albispina (Haw.) A.Berger | Synonym |  | WCSP |  | 
	
		| Aloe mitriformis var. angustior Lam. | Synonym |  | WCSP |  | 
	
		| Aloe mitriformis var. commelyni (Willd.) Baker | Synonym |  | WCSP |  | 
	
		| Aloe mitriformis subsp. comptonii (Reynolds) Zonn. | Synonym |  | WCSP |  | 
	
		| Aloe mitriformis subsp. distans (Haw.) Zonn. | Synonym |  | WCSP |  | 
	
		| Aloe mitriformis var. elatior Haw. | Synonym |  | WCSP |  | 
	
		| Aloe mitriformis var. flavispina (Haw.) Baker | Synonym |  | WCSP |  | 
	
		| Aloe mitriformis var. humilior Haw. | Synonym |  | WCSP |  | 
	
		| Aloe mitriformis var. humilior Willd. | Synonym |  | WCSP |  | 
	
		| Aloe mitriformis var. pachyphylla Baker | Synonym |  | WCSP |  | 
	
		| Aloe mitriformis var. spinosior Haw. | Synonym |  | WCSP |  | 
	
		| Aloe mitriformis var. spinulosa (Salm-Dyck) Baker | Synonym |  | WCSP |  | 
	
		| Aloe mitriformis var. xanthacantha (Willd.) Baker | Synonym |  | WCSP |  | 
	
		| Aloe mitsioana J.-B.Castillon | Accepted |  | WCSP |  | 
	
		| Aloe mketiensis Christian | Synonym |  | WCSP |  | 
	
		| Aloe modesta Reynolds | Accepted |  | WCSP |  | 
	
		| Aloe molederana Lavranos & Glen | Accepted |  | WCSP |  | 
	
		| Aloe mollis (Haw.) Schult. & Schult.f. | Synonym |  | WCSP |  | 
	
		| Aloe monotropa Verd. | Accepted |  | WCSP |  | 
	
		| Aloe montana Schinz | Synonym |  | WCSP |  | 
	
		| Aloe monteiroi Baker [Unplaced] | Unresolved |  | WCSP |  | 
	
		| Aloe montemartinii Catal. [Unplaced] | Unresolved |  | WCSP |  | 
	
		| Aloe monticola Reynolds | Accepted |  | WCSP |  | 
	
		| Aloe morijensis S.Carter & Brandham | Accepted |  | WCSP |  | 
	
		| Aloe morogoroensis Christian | Synonym |  | WCSP |  | 
	
		| Aloe × mortolensis A.Berger | Synonym |  | WCSP |  | 
	
		| Aloe mossurilensis Ellert | Accepted |  | WCSP |  | 
	
		| Aloe mubendiensis Christian | Accepted |  | WCSP |  | 
	
		| Aloe mucronata (Haw.) Schult. & Schult.f. | Synonym |  | WCSP |  | 
	
		| Aloe mudenensis Reynolds | Accepted |  | WCSP |  | 
	
		| Aloe muirii Marloth | Synonym |  | WCSP |  | 
	
		| Aloe multicolor L.E.Newton | Accepted |  | WCSP |  | 
	
		| Aloe multifaria Schult. & Schult.f. [Unplaced] | Unresolved |  | WCSP |  | 
	
		| Aloe munchii Christian | Accepted |  | WCSP |  | 
	
		| Aloe muricata Haw. | Synonym |  | WCSP |  | 
	
		| Aloe muricata Schult. [Illegitimate] | Synonym |  | WCSP |  | 
	
		| Aloe murina L.E.Newton | Accepted |  | WCSP |  | 
	
		| Aloe musapana Reynolds | Accepted |  | WCSP |  | 
	
		| Aloe mutabilis Pillans | Accepted |  | WCSP |  | 
	
		| Aloe mutans Reynolds | Synonym |  | WCSP |  | 
	
		| Aloe mutica (Haw.) Schult. & Schult.f. | Synonym |  | WCSP |  | 
	
		| Aloe mwanzana Christian | Synonym |  | WCSP |  | 
	
		| Aloe myriacantha (Haw.) Schult. & Schult.f. | Accepted |  | WCSP |  | 
	
		| Aloe myriacantha var. minor (Baker) A.Berger | Synonym |  | WCSP |  | 
	
		| Aloe mzimbana Verd. & Christian | Accepted |  | WCSP |  | 
	
		| Aloe namibensis Giess | Accepted |  | WCSP |  | 
	
		| Aloe namorokaensis (Rauh) L.E.Newton & G.D.Rowley | Accepted |  | WCSP |  | 
	
		| Aloe natalensis J.M.Wood & M.S.Evans | Synonym |  | WCSP |  | 
	
		| Aloe neglecta Ten. [Unplaced] | Unresolved |  | WCSP |  | 
	
		| Aloe neilcrouchii Klopper & Gideon F.Sm. | Accepted |  | WCSP |  | 
	
		| Aloe neoqaharensis T.A.McCoy | Accepted |  | WCSP |  | 
	
		| Aloe neosteudneri Lavranos & T.A.McCoy | Accepted |  | WCSP |  | 
	
		| Aloe newtonii J.-B.Castillon | Accepted |  | WCSP |  | 
	
		| Aloe ngobitensis Reynolds | Accepted |  | WCSP |  | 
	
		| Aloe ngongensis Christian | Accepted |  | WCSP |  | 
	
		| Aloe nicholsii Gideon F.Sm. & N.R.Crouch | Accepted |  | WCSP |  | 
	
		| Aloe niebuhriana Lavranos | Accepted |  | WCSP |  | 
	
		| Aloe nigra (Haw.) Schult. & Schult.f. | Synonym |  | WCSP |  | 
	
		| Aloe nigricans Haw. | Synonym |  | WCSP |  | 
	
		| Aloe nigricans var. crassifolia Salm-Dyck | Synonym |  | WCSP |  | 
	
		| Aloe nigricans var. fasciata Salm-Dyck | Synonym |  | WCSP |  | 
	
		| Aloe nitens (Haw.) Schult. & Schult.f. | Synonym |  | WCSP |  | 
	
		| Aloe nitens Baker [Illegitimate] | Synonym |  | WCSP |  | 
	
		| Aloe nitida Salm-Dyck | Synonym |  | WCSP |  | 
	
		| Aloe nitida var. grandipunctata Salm-Dyck | Synonym |  | WCSP |  | 
	
		| Aloe nitida var. major Salm-Dyck | Synonym |  | WCSP |  | 
	
		| Aloe nitida var. minor Salm-Dyck | Synonym |  | WCSP |  | 
	
		| Aloe nitida var. obtusa Salm-Dyck | Synonym |  | WCSP |  | 
	
		| Aloe nitida var. parvipunctata Salm-Dyck | Synonym |  | WCSP |  | 
	
		| Aloe nobilis Haw. | Synonym |  | WCSP |  | 
	
		| Aloe nobilis Baker [Illegitimate] | Synonym |  | WCSP |  | 
	
		| Aloe nobilis var. densiflora Baker | Synonym |  | WCSP |  | 
	
		| Aloe nordaliae Wabuyele | Accepted |  | WCSP |  | 
	
		| Aloe × nowotnyi Radl | Synonym |  | WCSP |  | 
	
		| Aloe nubigena Groenew. | Accepted |  | WCSP |  | 
	
		| Aloe nubigena Greonew. | Unresolved |  | TRO |  | 
	
		| Aloe nuttii Baker | Accepted |  | WCSP |  | 
	
		| Aloe nyeriensis Christian & I.Verd. | Accepted |  | WCSP |  | 
	
		| Aloe nyeriensis subsp. kedongensis (Reynolds) S.Carter | Synonym |  | WCSP |  | 
	
		| Aloe obliqua DC. | Synonym |  | WCSP |  | 
	
		| Aloe obliqua Jacq. [Illegitimate] | Synonym |  | WCSP |  | 
	
		| Aloe obliqua (Aiton) Haw. [Illegitimate] | Synonym |  | WCSP |  | 
	
		| Aloe obscura Mill. | Synonym |  | WCSP |  | 
	
		| Aloe obscura Willd. [Illegitimate] | Synonym |  | WCSP |  | 
	
		| Aloe obscurevirens Martinati ex Vis. [Unplaced] | Unresolved |  | WCSP |  | 
	
		| Aloe obtusa (Salm-Dyck) Schult. & Schult.f. | Synonym |  | WCSP |  | 
	
		| Aloe obtusifolia Sweet [Unplaced] | Unresolved |  | WCSP |  | 
	
		| Aloe obtusifolia Salm-Dyck [Illegitimate] | Synonym |  | WCSP |  | 
	
		| Aloe occidentalis (H.Perrier) L.E.Newton & G.D.Rowley | Accepted |  | WCSP |  | 
	
		| Aloe officinalis Forssk. | Accepted |  | WCSP |  | 
	
		| Aloe officinalis var. angustifolia (Schweinf.) Lavranos | Accepted |  | WCSP |  | 
	
		| Aloe officinalis var. officinalis | Synonym |  | WCSP |  | 
	
		| Aloe oligophylla Baker | Accepted |  | WCSP |  | 
	
		| Aloe oligospila Baker | Synonym |  | WCSP |  | 
	
		| Aloe omavandae van Jaarsv. | Accepted |  | WCSP |  | 
	
		| Aloe omoana T.A.McCoy & Lavranos | Accepted |  | WCSP |  | 
	
		| Aloe orientalis (H.Perrier) L.E.Newton & G.D.Rowley | Accepted |  | WCSP |  | 
	
		| Aloe orlandi Lavranos | Accepted |  | WCSP |  | 
	
		| Aloe orpeniae Schönland | Synonym |  | WCSP |  | 
	
		| Aloe ortholopha Christian & Milne-Red. | Accepted |  | WCSP |  | 
	
		| Aloe otallensis Baker | Accepted |  | WCSP |  | 
	
		| Aloe otallensis var. elongata A.Berger | Synonym |  | WCSP |  | 
	
		| Aloe pachydactylos T.A.McCoy & Lavranos | Accepted |  | WCSP |  | 
	
		| Aloe pachygaster Dinter | Accepted |  | WCSP |  | 
	
		| Aloe paedogona A.Berger | Accepted |  | WCSP |  | 
	
		| Aloe paedogona Rendle | Synonym |  | WCSP |  | 
	
		| Aloe pallancae Guillaumin [Invalid] | Synonym |  | WCSP |  | 
	
		| Aloe pallescens Haw. | Synonym |  | WCSP |  | 
	
		| Aloe pallida (Haw.) Schult. & Schult.f. | Synonym |  | WCSP |  | 
	
		| Aloe pallidiflora A.Berger | Synonym |  | WCSP |  | 
	
		| Aloe palmiformis Baker | Accepted |  | WCSP |  | 
	
		| Aloe paludicola A.Chev. [Invalid] | Synonym |  | WCSP |  | 
	
		| Aloe paniculata Jacq. | Synonym |  | WCSP |  | 
	
		| Aloe × panormitana Guillaumin [Unplaced] | Unresolved |  | WCSP |  | 
	
		| Aloe papillosa Salm-Dyck | Synonym |  | WCSP |  | 
	
		| Aloe parallelifolia H.Perrier | Accepted |  | WCSP |  | 
	
		| Aloe parva (Haw.) Schult. & Schult.f. | Synonym |  | WCSP |  | 
	
		| Aloe parvibracteata Schönland | Accepted |  | WCSP |  | 
	
		| Aloe parvibracteata var. zuluensis (Reynolds) Reynolds | Synonym |  | WCSP |  | 
	
		| Aloe parvicapsula Lavranos & Collen. | Accepted |  | WCSP |  | 
	
		| Aloe parvicoma Lavranos & Collen. | Synonym |  | WCSP |  | 
	
		| Aloe parvidens M.G.Gilbert & Sebsebe | Accepted |  | WCSP |  | 
	
		| Aloe parviflora Baker | Accepted |  | WCSP |  | 
	
		| Aloe parvispina Schönland | Synonym |  | WCSP |  | 
	
		| Aloe parvula A.Berger | Accepted |  | WCSP |  | 
	
		| Aloe patersonii B.Mathew | Accepted |  | WCSP |  | 
	
		| Aloe paul sita A. Chev. | Unresolved |  | TRO |  | 
	
		| Aloe pavelkae van Jaarsv., Swanepoel, A.E.van Wyk & Lavranos | Accepted |  | WCSP |  | 
	
		| Aloe × paxii A.Terracc. [Unplaced] | Unresolved |  | WCSP |  | 
	
		| Aloe peacockii (Baker) A.Berger | Synonym |  | WCSP |  | 
	
		| Aloe pearsonii Schönland | Accepted |  | WCSP |  | 
	
		| Aloe peckii P.R.O.Bally & I.Verd. | Accepted |  | WCSP |  | 
	
		| Aloe peglerae Schönland | Accepted |  | WCSP |  | 
	
		| Aloe pellucens Haw. | Unresolved |  | TRO |  | 
	
		| Aloe pembana L.E.Newton | Accepted |  | WCSP |  | 
	
		| Aloe pendens Forssk. | Accepted |  | WCSP |  | 
	
		| Aloe penduliflora Baker | Accepted |  | WCSP |  | 
	
		| Aloe pentagona Haw. | Synonym |  | WCSP |  | 
	
		| Aloe pentagona Salm-Dyck [Illegitimate] | Synonym |  | WCSP |  | 
	
		| Aloe pentagona var. spiralis (Willd.) Salm-Dyck | Synonym |  | WCSP |  | 
	
		| Aloe percrassa Tod. | Accepted |  | WCSP |  | 
	
		| Aloe percrassa var. albopicta Schweinf. | Synonym |  | WCSP |  | 
	
		| Aloe percrassa var. menachensis Schweinf. | Synonym |  | WCSP |  | 
	
		| Aloe perdita Ellert | Accepted |  | WCSP |  | 
	
		| Aloe × perfectior (Radl) A.Berger | Synonym |  | WCSP |  | 
	
		| Aloe perfoliata L. | Accepted |  | WCSP |  | 
	
		| Aloe perfoliata var. africana (Mill.) Aiton | Synonym |  | WCSP |  | 
	
		| Aloe perfoliata var. arborescens (Mill.) Aiton | Synonym |  | WCSP |  | 
	
		| Aloe perfoliata var. barbadensis (Mill.) Aiton | Synonym |  | WCSP |  | 
	
		| Aloe perfoliata var. brevifolia Aiton | Synonym |  | WCSP |  | 
	
		| Aloe perfoliata var. depressa Aiton | Synonym |  | WCSP |  | 
	
		| Aloe perfoliata var. ferox (Mill.) Aiton | Synonym |  | WCSP |  | 
	
		| Aloe perfoliata var. glauca (Mill.) Aiton | Synonym |  | WCSP |  | 
	
		| Aloe perfoliata var. humilis L. | Synonym |  | WCSP |  | 
	
		| Aloe perfoliata var. lineata Aiton | Synonym |  | WCSP |  | 
	
		| Aloe perfoliata var. mitriformis (Mill.) Aiton | Synonym |  | WCSP |  | 
	
		| Aloe perfoliata var. obscura (Mill.) Aiton | Synonym |  | WCSP |  | 
	
		| Aloe perfoliata var. purpurascens Aiton | Synonym |  | WCSP |  | 
	
		| Aloe perfoliata var. saponaria Aiton | Synonym |  | WCSP |  | 
	
		| Aloe perfoliata var. serrulata Aiton [Unplaced] | Unresolved |  | WCSP |  | 
	
		| Aloe perfoliata var. suberecta Aiton | Synonym |  | WCSP |  | 
	
		| Aloe perfoliata var. succotrina (Lam.) Aiton | Synonym |  | WCSP |  | 
	
		| Aloe perfoliata var. vera L. | Synonym |  | WCSP |  | 
	
		| Aloe perfoliatum Meyen | Synonym |  | WCSP |  | 
	
		| Aloe perrieri Reynolds | Accepted |  | WCSP |  | 
	
		| Aloe perryi Baker | Accepted |  | WCSP |  | 
	
		| Aloe pertusa Haw. | Unresolved |  | WCSP |  | 
	
		| Aloe petricola Pole-Evans | Accepted |  | WCSP |  | 
	
		| Aloe petrophila Pillans | Accepted |  | WCSP |  | 
	
		| Aloe peyrierasii Cremers | Accepted |  | WCSP |  | 
	
		| Aloe × philippei J.-B.Castillon | Accepted |  | WCSP |  | 
	
		| Aloe picta Thunb. | Synonym |  | WCSP |  | 
	
		| Aloe picta var. major Willd. | Synonym |  | WCSP |  | 
	
		| Aloe pictifolia D.S.Hardy | Accepted |  | WCSP |  | 
	
		| Aloe pictifolia Hardy | Unresolved |  | TRO |  | 
	
		| Aloe pienaarii Pole-Evans | Accepted |  | WCSP |  | 
	
		| Aloe pillansii L.Guthrie | Accepted |  | WCSP |  | 
	
		| Aloe pillansii Guth. | Unresolved |  | TRO |  | 
	
		| Aloe pirottae A.Berger | Accepted |  | WCSP |  | 
	
		| Aloe planifolia (Haw.) Schult. & Schult.f. | Synonym |  | WCSP |  | 
	
		| Aloe planifolia Baker [Illegitimate] | Synonym |  | WCSP |  | 
	
		| Aloe platylepis Baker | Synonym |  | WCSP |  | 
	
		| Aloe platyphylla Baker | Synonym |  | WCSP |  | 
	
		| Aloe plicatilis (L.) Mill. | Accepted |  | WCSP |  | 
	
		| Aloe plowesii Reynolds | Accepted |  | WCSP |  | 
	
		| Aloe pluridens Haw. | Accepted |  | WCSP |  | 
	
		| Aloe pluridens var. beckeri Schönland | Synonym |  | WCSP |  | 
	
		| Aloe pluripuncta Schult. & Schult. f. | Unresolved |  | TRO |  | 
	
		| Aloe pluripunctata (Haw.) Schult. & Schult.f. | Synonym |  | WCSP |  | 
	
		| Aloe pole-evansii Christian | Synonym |  | WCSP |  | 
	
		| Aloe polyphylla Pillans | Accepted |  | WCSP |  | 
	
		| Aloe polyphylla Schonl. Ex Pillans | Unresolved |  | TRO |  | 
	
		| Aloe pongolensis Reynolds | Synonym |  | WCSP |  | 
	
		| Aloe pongolensis var. zuluensis Reynolds | Synonym |  | WCSP |  | 
	
		| Aloe porphyrostachys Lavranos & Collen. | Accepted |  | WCSP |  | 
	
		| Aloe porphyrostachys subsp. koenenii (Lavranos & Kerstin Koch) Lodé | Synonym |  | WCSP |  | 
	
		| Aloe postgenita Schult. & Schult.f. | Synonym |  | WCSP |  | 
	
		| Aloe powysiorum L.E.Newton & Beentje | Accepted |  | WCSP |  | 
	
		| Aloe praetermissa T.A.McCoy & Lavranos | Accepted |  | WCSP |  | 
	
		| Aloe pratensis Baker | Accepted |  | WCSP |  | 
	
		| Aloe pretoriensis Pole-Evans | Accepted |  | WCSP |  | 
	
		| Aloe princeae A.Berger | Synonym |  | WCSP |  | 
	
		| Aloe principis (Haw.) Stearn | Synonym |  | WCSP |  | 
	
		| Aloe prinslooi Verd. & D.S.Hardy | Accepted |  | WCSP |  | 
	
		| Aloe prinslooi Verdoorn & Hardy | Unresolved |  | TRO |  | 
	
		| Aloe procera L.C.Leach | Accepted |  | WCSP |  | 
	
		| Aloe prolifera Haw. | Synonym |  | WCSP |  | 
	
		| Aloe prolifera var. major Salm-Dyck | Synonym |  | WCSP |  | 
	
		| Aloe pronkii Lavranos, Rakouth & T.A.McCoy | Accepted |  | WCSP |  | 
	
		| Aloe propagulifera (Rauh & Razaf.) L.E.Newton & G.D.Rowley | Accepted |  | WCSP |  | 
	
		| Aloe × prorumpens A.Berger | Synonym |  | WCSP |  | 
	
		| Aloe prostrata (H.Perrier) L.E.Newton & G.D.Rowley | Accepted |  | WCSP |  | 
	
		| Aloe prostrata subsp. pallida Rauh & Mangelsdorff | Synonym |  | WCSP |  | 
	
		| Aloe pruinosa Reynolds | Accepted |  | WCSP |  | 
	
		| Aloe pseudoafricana Salm-Dyck | Synonym |  | WCSP |  | 
	
		| Aloe pseudoangulata Salm-Dyck | Synonym |  | WCSP |  | 
	
		| Aloe pseudoferox Salm-Dyck | Synonym |  | WCSP |  | 
	
		| Aloe pseudonigricans Salm-Dyck | Synonym |  | WCSP |  | 
	
		| Aloe pseudoparvula J.-B.Castillon | Accepted |  | WCSP |  | 
	
		| Aloe × pseudopicta A.Berger [Unplaced] | Unresolved |  | WCSP |  | 
	
		| Aloe pseudorigida Salm-Dyck | Synonym |  | WCSP |  | 
	
		| Aloe pseudorubroviolacea Lavranos & Collen. | Accepted |  | WCSP |  | 
	
		| Aloe pseudotortuosa Salm-Dyck | Synonym |  | WCSP |  | 
	
		| Aloe × puberula (Schweinf.) A.Berger | Accepted |  | WCSP |  | 
	
		| Aloe puberula A. Berger | Unresolved |  | TRO |  | 
	
		| Aloe pubescens Reynolds | Accepted |  | WCSP |  | 
	
		| Aloe pulcherrima M.G.Gilbert & Sebsebe | Accepted |  | WCSP |  | 
	
		| Aloe pulchra (Aiton) Jacq. | Synonym |  | WCSP |  | 
	
		| Aloe pulchra Lavranos [Illegitimate] | Synonym |  | WCSP |  | 
	
		| Aloe pumila L. | Synonym |  | WCSP |  | 
	
		| Aloe pumila var. arachnoidea L. | Synonym |  | WCSP |  | 
	
		| Aloe pumila var. margaritifera L. | Synonym |  | WCSP |  | 
	
		| Aloe pumilio Jacq. | Synonym |  | WCSP |  | 
	
		| Aloe punctata Haw. | Synonym |  | WCSP |  | 
	
		| Aloe punctata Martinati [Unplaced] | Unresolved |  | WCSP |  | 
	
		| Aloe pungens A.Berger [Unplaced] | Unresolved |  | WCSP |  | 
	
		| Aloe purpurascens (Aiton) Haw. | Synonym |  | WCSP |  | 
	
		| Aloe purpurea Lam. | Accepted |  | WCSP |  | 
	
		| Aloe pusilla Schult. & Schult.f. | Synonym |  | WCSP |  | 
	
		| Aloe pustuligemma L.E.Newton | Accepted |  | WCSP |  | 
	
		| Aloe quadrangularis Dum.Cours. [Unplaced] | Unresolved |  | WCSP |  | 
	
		| Aloe × quehlii Radl | Synonym |  | WCSP |  | 
	
		| Aloe quinquangularis Schult. & Schult.f. [Unplaced] | Unresolved |  | WCSP |  | 
	
		| Aloe rabaiensis Rendle | Accepted |  | WCSP |  | 
	
		| Aloe racemosa Lam. | Synonym |  | WCSP |  | 
	
		| Aloe radula Jacq. | Synonym |  | WCSP |  | 
	
		| Aloe radula Ker Gawl. [Illegitimate] | Synonym |  | WCSP |  | 
	
		| Aloe radula var. major Salm-Dyck | Synonym |  | WCSP |  | 
	
		| Aloe radula var. minor Salm-Dyck | Synonym |  | WCSP |  | 
	
		| Aloe ramifera Schult. & Schult.f. | Synonym |  | WCSP |  | 
	
		| Aloe ramosa Haw. | Synonym |  | WCSP |  | 
	
		| Aloe ramosissima Pillans | Accepted |  | WCSP |  | 
	
		| Aloe rapanarivoi J.-P.Castillon | Accepted |  | WCSP |  | 
	
		| Aloe rauhii Reynolds | Accepted |  | WCSP |  | 
	
		| Aloe rebmannii Lavranos | Accepted |  | WCSP |  | 
	
		| Aloe × rebutii A.Berger | Synonym |  | WCSP |  | 
	
		| Aloe recurva Haw. | Synonym |  | WCSP |  | 
	
		| Aloe recurvifolia Groenew. | Synonym |  | WCSP |  | 
	
		| Aloe recurvifolia Greonew. | Synonym |  | TRO |  | 
	
		| Aloe reflexa Marum ex Steud. | Synonym |  | WCSP |  | 
	
		| Aloe reinwardtii Salm-Dyck | Synonym |  | WCSP |  | 
	
		| Aloe reitzii Reynolds | Accepted |  | WCSP |  | 
	
		| Aloe reitzii var. reitzii | Synonym |  | WCSP |  | 
	
		| Aloe rendilliorum L.E.Newton | Accepted |  | WCSP |  | 
	
		| Aloe repens Schult. & Schult.f. | Synonym |  | WCSP |  | 
	
		| Aloe reticulata Haw. | Synonym |  | WCSP |  | 
	
		| Aloe retrospiciens Reynolds & Bally | Accepted |  | WCSP |  | 
	
		| Aloe retusa L. | Synonym |  | WCSP |  | 
	
		| Aloe retusifolia Haw. ex Steud. | Synonym |  | WCSP |  | 
	
		| Aloe reynoldsii Letty | Accepted |  | WCSP |  | 
	
		| Aloe rhodacantha DC. | Synonym |  | WCSP |  | 
	
		| Aloe rhodesiana Rendle | Accepted |  | WCSP |  | 
	
		| Aloe rhodocincta Baker | Synonym |  | WCSP |  | 
	
		| Aloe × riccobonii Borzì [Unplaced] | Unresolved |  | WCSP |  | 
	
		| Aloe richardsiae Reynolds | Accepted |  | WCSP |  | 
	
		| Aloe richaudii Rebmann | Accepted |  | WCSP |  | 
	
		| Aloe richtersveldensis Venter & Beukes | Synonym |  | WCSP |  | 
	
		| Aloe richtersveldensis Vent. & Beukes | Synonym |  | TRO |  | 
	
		| Aloe rigens Reynolds & Bally | Accepted |  | WCSP |  | 
	
		| Aloe rigens G. Reyn. & Bally | Unresolved |  | TRO |  | 
	
		| Aloe rigens var. glabrescens Reynolds & Bally | Synonym |  | WCSP |  | 
	
		| Aloe rigens var. mortimeri Lavranos | Synonym |  | WCSP |  | 
	
		| Aloe rigida Salisb. [Illegitimate] | Synonym |  | WCSP |  | 
	
		| Aloe rigida (Lam.) DC. [Illegitimate] | Synonym |  | WCSP |  | 
	
		| Aloe rigida (Willd.) Jacq. [Illegitimate] | Synonym |  | WCSP |  | 
	
		| Aloe rigida Ker Gawl. [Illegitimate] | Synonym |  | WCSP |  | 
	
		| Aloe rigida var. expansa (Haw.) Salm-Dyck | Synonym |  | WCSP |  | 
	
		| Aloe rivae Baker | Accepted |  | WCSP |  | 
	
		| Aloe rivierei Lavranos & L.E.Newton | Accepted |  | WCSP |  | 
	
		| Aloe robusta Dum.Cours. [Unplaced] | Unresolved |  | WCSP |  | 
	
		| Aloe rodolphei J.-B.Castillon | Accepted |  | WCSP |  | 
	
		| Aloe roeoeslii Lavranos & T.A.McCoy | Accepted |  | WCSP |  | 
	
		| Aloe rosea (H.Perrier) L.E.Newton & G.D.Rowley | Accepted |  | WCSP |  | 
	
		| Aloe rossii Tod. | Synonym |  | WCSP |  | 
	
		| Aloe rossii Todaro ap. Berger | Synonym |  | TRO |  | 
	
		| Aloe rubescens DC. | Synonym |  | WCSP |  | 
	
		| Aloe rubriflora (L.Bolus) G.D.Rowley | Synonym |  | WCSP |  | 
	
		| Aloe rubrodonta T.A.McCoy & Lavranos | Accepted |  | WCSP |  | 
	
		| Aloe rubrolutea Schinz | Synonym |  | WCSP |  | 
	
		| Aloe rubroviolacea Schweinf. | Accepted |  | WCSP |  | 
	
		| Aloe ruffingiana Rauh & Petignat | Synonym |  | WCSP |  | 
	
		| Aloe rufocincta Haw. | Synonym |  | WCSP |  | 
	
		| Aloe rugosa Salm-Dyck | Synonym |  | WCSP |  | 
	
		| Aloe rugosa var. perviridis Salm-Dyck | Synonym |  | WCSP |  | 
	
		| Aloe rugosifolia M.G.Gilbert & Sebsebe | Accepted |  | WCSP |  | 
	
		| Aloe rugosquamosa (H.Perrier) J.-B.Castillon & J.-P.Castillon | Accepted |  | WCSP |  | 
	
		| Aloe × runcinata A.Berger [Unplaced] | Unresolved |  | WCSP |  | 
	
		| Aloe rupestris Baker | Accepted |  | WCSP |  | 
	
		| Aloe rupicola Reynolds | Accepted |  | WCSP |  | 
	
		| Aloe ruspoliana Baker | Accepted |  | WCSP |  | 
	
		| Aloe ruspoliana var. dracaeniformis A.Berger | Synonym |  | WCSP |  | 
	
		| Aloe ruvuensis T.A.McCoy & Lavranos | Accepted |  | WCSP |  | 
	
		| Aloe sabaea Schweinf. | Accepted |  | WCSP |  | 
	
		| Aloe sahundra Bojer [Invalid] | Synonym |  | WCSP |  | 
	
		| Aloe sahundra Bojer ex Baker | Synonym |  | TRO |  | 
	
		| Aloe sakarahensis Lavranos & M.Teissier | Accepted |  | WCSP |  | 
	
		| Aloe sakarahensis subsp. pallida (Rauh & Mangelsdorff) Lavranos & M.Teissier | Accepted |  | WCSP |  | 
	
		| Aloe sakarahensis subsp. sakarahensis | Synonym |  | WCSP |  | 
	
		| Aloe sakoankenke J.-B.Castillon | Synonym |  | WCSP |  | 
	
		| Aloe salm-dyckiana Schult. & Schult.f. | Synonym |  | WCSP |  | 
	
		| Aloe salm-dyckiana var. fulgens (Tod.) A.Berger | Synonym |  | WCSP |  | 
	
		| Aloe saponaria (Aiton) Haw. | Synonym |  | WCSP |  | 
	
		| Aloe saponaria var. ficksburgensis Reynolds | Synonym |  | WCSP |  | 
	
		| Aloe saponaria var. latifolia Haw. | Synonym |  | WCSP |  | 
	
		| Aloe saponaria var. obscura (Mill.) Haw. | Synonym |  | WCSP |  | 
	
		| Aloe saponaria x a striata haw none | Accepted |  | TRO |  | 
	
		| Aloe saronarae Lavranos & T.A.McCoy | Synonym |  | WCSP |  | 
	
		| Aloe saudiarabica T.A.McCoy | Accepted |  | WCSP |  | 
	
		| Aloe saundersiae (Reynolds) Reynolds | Accepted |  | WCSP |  | 
	
		| Aloe scaberrima Salm-Dyck | Synonym |  | WCSP |  | 
	
		| Aloe scabra (Haw.) Schult. & Schult.f. | Synonym |  | WCSP |  | 
	
		| Aloe scabrifolia L.E.Newton & Lavranos | Accepted |  | WCSP |  | 
	
		| Aloe schelpei Reynolds | Accepted |  | WCSP |  | 
	
		| Aloe schilliana L.E.Newton & G.D.Rowley | Accepted |  | WCSP |  | 
	
		| Aloe schimperi Tod. | Synonym |  | WCSP |  | 
	
		| Aloe schinzii Baker | Synonym |  | WCSP |  | 
	
		| Aloe schlechteri Schönland | Synonym |  | WCSP |  | 
	
		| Aloe schliebenii Lavranos | Synonym |  | WCSP |  | 
	
		| Aloe schmidtiana Regel | Synonym |  | WCSP |  | 
	
		| Aloe schoelleri Schweinf. | Accepted |  | WCSP |  | 
	
		| Aloe × schoenlandii Baker | Accepted |  | WCSP |  | 
	
		| Aloe schomeri Rauh | Accepted |  | WCSP |  | 
	
		| Aloe schonlandi Baker | Unresolved |  | TRO |  | 
	
		| Aloe schweinfurthii Baker | Accepted |  | WCSP |  | 
	
		| Aloe schweinfurthii var. labworana Reynolds | Synonym |  | WCSP |  | 
	
		| Aloe scobinifolia Reynolds & Bally | Accepted |  | WCSP |  | 
	
		| Aloe scorpioides L.C.Leach | Accepted |  | WCSP |  | 
	
		| Aloe secundiflora Engl. | Accepted |  | WCSP |  | 
	
		| Aloe secundiflora var. secundiflora | Synonym |  | WCSP |  | 
	
		| Aloe secundiflora var. sobolifera S.Carter | Synonym |  | WCSP |  | 
	
		| Aloe secundiflora var. tweedieae (Christian) Wabuyele | Accepted |  | WCSP |  | 
	
		| Aloe seibanica Orlando & El Azzouni | Accepted |  | WCSP |  | 
	
		| Aloe semiglabrata (Haw.) Schult. & Schult.f. | Synonym |  | WCSP |  | 
	
		| Aloe semimargaritifera Salm-Dyck | Synonym |  | WCSP |  | 
	
		| Aloe semimargaritifera var. major Salm-Dyck | Synonym |  | WCSP |  | 
	
		| Aloe semimargaritifera var. maxima (Haw.) Salm-Dyck | Synonym |  | WCSP |  | 
	
		| Aloe semimargaritifera var. minor Salm-Dyck | Synonym |  | WCSP |  | 
	
		| Aloe semimargaritifera var. multipapillosa Salm-Dyck | Synonym |  | WCSP |  | 
	
		| Aloe sempervivoides H.Perrier | Synonym |  | WCSP |  | 
	
		| Aloe seretii De Wild. | Accepted |  | WCSP |  | 
	
		| Aloe serra DC. | Synonym |  | WCSP |  | 
	
		| Aloe serra Willd. | Synonym |  | WCSP |  | 
	
		| Aloe serriyensis Lavranos | Accepted |  | WCSP |  | 
	
		| Aloe serrulata (Aiton) Haw. | Synonym |  | WCSP |  | 
	
		| Aloe sessiliflora Pole-Evans | Synonym |  | WCSP |  | 
	
		| Aloe setosa Schult. & Schult.f. | Synonym |  | WCSP |  | 
	
		| Aloe shadensis Lavranos & Collen. | Accepted |  | WCSP |  | 
	
		| Aloe sharoniae N.R.Crouch & Gideon F.Sm. | Accepted |  | WCSP |  | 
	
		| Aloe sheilae Lavranos | Accepted |  | WCSP |  | 
	
		| Aloe sigmoidea Baker | Synonym |  | WCSP |  | 
	
		| Aloe silicicola H.Perrier | Accepted |  | WCSP |  | 
	
		| Aloe simii Pole-Evans | Accepted |  | WCSP |  | 
	
		| Aloe × simoniana Deleuil | Synonym |  | WCSP |  | 
	
		| Aloe sinana Reynolds | Accepted |  | WCSP |  | 
	
		| Aloe sinkatana Reynolds | Accepted |  | WCSP |  | 
	
		| Aloe sinuata Thunb. | Synonym |  | WCSP |  | 
	
		| Aloe sinuata Willd. [Illegitimate] | Synonym |  | WCSP |  | 
	
		| Aloe sladeniana Pole-Evans | Accepted |  | WCSP |  | 
	
		| Aloe × smaragdina A.Berger | Synonym |  | WCSP |  | 
	
		| Aloe sobolifera (S.Carter) Wabuyele | Accepted |  | WCSP |  | 
	
		| Aloe soccotorina Schult. & Schult.f. [Spelling variant] | Synonym |  | WCSP |  | 
	
		| Aloe soccotrina Garsault [Spelling variant] | Synonym |  | WCSP |  | 
	
		| Aloe socialis (H.Perrier) L.E.Newton & G.D.Rowley | Accepted |  | WCSP |  | 
	
		| Aloe solaiana Christian | Synonym |  | WCSP |  | 
	
		| Aloe somaliensis C.H.Wright ex W.Watson | Accepted |  | WCSP |  | 
	
		| Aloe somaliensis Will. Watson | Unresolved |  | TRO |  | 
	
		| Aloe somaliensis var. marmorata Reynolds & Bally | Synonym |  | WCSP |  | 
	
		| Aloe sordida (Haw.) Schult. & Schult.f. | Synonym |  | WCSP |  | 
	
		| Aloe sororia A.Berger [Unplaced] | Unresolved |  | WCSP |  | 
	
		| Aloe soutpansbergensis Verd. | Accepted |  | WCSP |  | 
	
		| Aloe speciosa Baker | Synonym |  | WCSP |  | 
	
		| Aloe spectabilis Reynolds | Accepted |  | WCSP |  | 
	
		| Aloe spicata L.f. | Accepted |  | WCSP |  | 
	
		| Aloe spinitriaggregata J.-B.Castillon | Accepted |  | WCSP |  | 
	
		| Aloe × spinosissima Jahand. [Unplaced] | Unresolved |  | WCSP |  | 
	
		| Aloe spinulosa Salm-Dyck | Synonym |  | WCSP |  | 
	
		| Aloe spiralis L. | Synonym |  | WCSP |  | 
	
		| Aloe spiralis Haw. [Illegitimate] | Synonym |  | WCSP |  | 
	
		| Aloe spirella (Haw.) Salm-Dyck | Synonym |  | WCSP |  | 
	
		| Aloe splendens Lavranos | Synonym |  | WCSP |  | 
	
		| Aloe springatei-neumannii L.E.Newton | Accepted |  | WCSP |  | 
	
		| Aloe spuria A.Berger | Synonym |  | WCSP |  | 
	
		| Aloe squarrosa Baker ex Balf.f. | Accepted |  | WCSP |  | 
	
		| Aloe stans A.Berger [Unplaced] | Unresolved |  | WCSP |  | 
	
		| Aloe stefaninii Chiov. | Synonym |  | WCSP |  | 
	
		| Aloe steffaniana Rauh | Synonym |  | WCSP |  | 
	
		| Aloe stenophylla Schult. & Schult.f. | Synonym |  | WCSP |  | 
	
		| Aloe steudneri Schweinf. | Accepted |  | WCSP |  | 
	
		| Aloe straussii A.Berger [Unplaced] | Unresolved |  | WCSP |  | 
	
		| Aloe striata Haw. | Accepted |  | WCSP |  | 
	
		| Aloe striata subsp. karasbergensis (Pillans) Glen & D.S.Hardy | Synonym |  | WCSP |  | 
	
		| Aloe striata subsp. komaggasensis (Kritz. & Jaarsveld) Glen & D.S.Hardy | Synonym |  | WCSP |  | 
	
		| Aloe striata var. rhodocincta (Baker) Trel. | Synonym |  | WCSP |  | 
	
		| Aloe striatula Haw. | Accepted |  | WCSP |  | 
	
		| Aloe striatula var. striatula | Synonym |  | WCSP |  | 
	
		| Aloe strigata Schult. & Schult.f. [Unplaced] | Unresolved |  | WCSP |  | 
	
		| Aloe stuhlmannii Baker | Synonym |  | WCSP |  | 
	
		| Aloe suarezensis H.Perrier | Accepted |  | WCSP |  | 
	
		| Aloe subacutissima G.D.Rowley | Synonym |  | WCSP |  | 
	
		| Aloe subalbicans Salm-Dyck | Synonym |  | WCSP |  | 
	
		| Aloe subalbicans var. acuminata Salm-Dyck | Synonym |  | WCSP |  | 
	
		| Aloe subalbicans var. laevior Salm-Dyck | Synonym |  | WCSP |  | 
	
		| Aloe subattenuata Salm-Dyck ex Schult. & Schult.f. [Unplaced] | Unresolved |  | WCSP |  | 
	
		| Aloe subcarinata Salm-Dyck | Synonym |  | WCSP |  | 
	
		| Aloe suberecta (Aiton) Haw. | Synonym |  | WCSP |  | 
	
		| Aloe subfasciata Salm-Dyck ex Schult. & Schult.f. | Synonym |  | WCSP |  | 
	
		| Aloe subferox Spreng. | Synonym |  | WCSP |  | 
	
		| Aloe subinermis Lem. | Synonym |  | WCSP |  | 
	
		| Aloe subnigricans Spreng. [Illegitimate] | Synonym |  | WCSP |  | 
	
		| Aloe subnigricans var. canaliculata Salm-Dyck | Synonym |  | WCSP |  | 
	
		| Aloe subrigida Schult. & Schult.f. [Illegitimate] | Synonym |  | WCSP |  | 
	
		| Aloe subtortuosa Schult. & Schult.f. | Synonym |  | WCSP |  | 
	
		| Aloe subtuberculata Haw. | Synonym |  | WCSP |  | 
	
		| Aloe subulata Salm-Dyck | Synonym |  | WCSP |  | 
	
		| Aloe subverrucosa Salm-Dyck | Synonym |  | WCSP |  | 
	
		| Aloe subverrucosa var. grandipunctata Salm-Dyck | Synonym |  | WCSP |  | 
	
		| Aloe subverrucosa var. parvipunctata Salm-Dyck | Synonym |  | WCSP |  | 
	
		| Aloe succotrina Lam. | Accepted |  | WCSP |  | 
	
		| Aloe succotrina var. purpurascens (Aiton) Ker Gawl. | Synonym |  | WCSP |  | 
	
		| Aloe succotrina var. saxigena A.Berger | Synonym |  | WCSP |  | 
	
		| Aloe suffulta Reynolds | Accepted |  | WCSP |  | 
	
		| Aloe sulcata Salm-Dyck | Synonym |  | WCSP |  | 
	
		| Aloe suprafoliata Pole-Evans | Accepted |  | WCSP |  | 
	
		| Aloe supralaevis Haw. | Synonym |  | WCSP |  | 
	
		| Aloe supralaevis var. erythrocarpa Baker | Synonym |  | WCSP |  | 
	
		| Aloe supralaevis var. hanburyi Baker | Synonym |  | WCSP |  | 
	
		| Aloe suzannae Decary | Accepted |  | WCSP |  | 
	
		| Aloe swynnertonii Rendle | Accepted |  | WCSP |  | 
	
		| Aloe tartarensis T.A.McCoy & Lavranos | Accepted |  | WCSP |  | 
	
		| Aloe tauri L.C.Leach | Accepted |  | WCSP |  | 
	
		| Aloe tegetiformis L.E.Newton | Accepted |  | WCSP |  | 
	
		| Aloe teissieri Lavranos | Accepted |  | WCSP |  | 
	
		| Aloe tenuifolia Lam. [Unplaced] | Unresolved |  | WCSP |  | 
	
		| Aloe tenuior Haw. | Accepted |  | WCSP |  | 
	
		| Aloe tenuior var. decidua Reynolds | Synonym |  | WCSP |  | 
	
		| Aloe tenuior var. densiflora Reynolds | Synonym |  | WCSP |  | 
	
		| Aloe tenuior var. glaucescens Zahlbr. | Synonym |  | WCSP |  | 
	
		| Aloe tenuior var. rubriflora Reynolds | Synonym |  | WCSP |  | 
	
		| Aloe tenuior var. tenuior | Synonym |  | WCSP |  | 
	
		| Aloe termetophyla De Wild. | Synonym |  | WCSP |  | 
	
		| Aloe tessellata (Haw.) Schult. & Schult.f. | Synonym |  | WCSP |  | 
	
		| Aloe tewoldei M.G.Gilbert & Sebsebe | Accepted |  | WCSP |  | 
	
		| Aloe thompsoniae Groenew. | Accepted |  | WCSP |  | 
	
		| Aloe thompsoniae Greonew. | Unresolved |  | TRO |  | 
	
		| Aloe thorncroftii Pole-Evans | Accepted |  | WCSP |  | 
	
		| Aloe thraskii Baker | Accepted |  | WCSP |  | 
	
		| Aloe tidmarshii Muller ex R. A. Dyer | Accepted |  | TRO |  | 
	
		| Aloe tomentosa Deflers | Accepted |  | WCSP |  | 
	
		| Aloe × tomlinsonii Marloth [Unplaced] | Unresolved |  | WCSP |  | 
	
		| Aloe tongaensis van Jaarsv. | Accepted |  | WCSP |  | 
	
		| Aloe tormentorii (Marais) L.E.Newton & G.D.Rowley | Accepted |  | WCSP |  | 
	
		| Aloe tororoana Reynolds | Accepted |  | WCSP |  | 
	
		| Aloe torquata (Haw.) Schult. & Schult.f. | Synonym |  | WCSP |  | 
	
		| Aloe torrei Verd. & Christian | Accepted |  | WCSP |  | 
	
		| Aloe torrei var. wildii Reynolds | Synonym |  | WCSP |  | 
	
		| Aloe tortuosa Haw. | Synonym |  | WCSP |  | 
	
		| Aloe tortuosa var. major Salm-Dyck | Synonym |  | WCSP |  | 
	
		| Aloe trachyticola (H.Perrier) Reynolds | Accepted |  | WCSP |  | 
	
		| Aloe trachyticola var. trachyticola | Synonym |  | WCSP |  | 
	
		| Aloe translucens (Willd.) Sol. ex W.T.Aiton | Synonym |  | WCSP |  | 
	
		| Aloe transvaalensis Kuntze | Synonym |  | WCSP |  | 
	
		| Aloe triangularis Lam. | Synonym |  | WCSP |  | 
	
		| Aloe trichosantha A.Berger | Accepted |  | WCSP |  | 
	
		| Aloe trichosantha var. menachensis (Schweinf.) A.Berger | Synonym |  | WCSP |  | 
	
		| Aloe trichosantha subsp. trichosantha | Synonym |  | WCSP |  | 
	
		| Aloe trichotoma Colla | Synonym |  | WCSP |  | 
	
		| Aloe tricolor Haw. | Synonym |  | WCSP |  | 
	
		| Aloe tricolor Baker [Illegitimate] | Synonym |  | WCSP |  | 
	
		| Aloe trigona Salm-Dyck | Synonym |  | WCSP |  | 
	
		| Aloe trigonantha L.C.Leach | Accepted |  | WCSP |  | 
	
		| Aloe tripetala Medik. | Synonym |  | WCSP |  | 
	
		| Aloe tristicha Medik. | Synonym |  | WCSP |  | 
	
		| Aloe trivialis A.Chev. [Invalid] | Synonym |  | WCSP |  | 
	
		| Aloe trothae A.Berger | Accepted |  | WCSP |  | 
	
		| Aloe tuberculata Haw. | Synonym |  | WCSP |  | 
	
		| Aloe tuberculata Lag. [Unplaced] | Unresolved |  | WCSP |  | 
	
		| Aloe tugenensis L.E.Newton & Lavranos | Synonym |  | WCSP |  | 
	
		| Aloe tulearensis T.A.McCoy & Lavranos | Accepted |  | WCSP |  | 
	
		| Aloe turgida (Haw.) Schult. & Schult.f. | Synonym |  | WCSP |  | 
	
		| Aloe turkanensis Christian | Accepted |  | WCSP |  | 
	
		| Aloe tweedieae Christian | Synonym |  | WCSP |  | 
	
		| Aloe × ucriae A.Terracc. [Unplaced] | Unresolved |  | WCSP |  | 
	
		| Aloe ukambensis Reynolds | Accepted |  | WCSP |  | 
	
		| Aloe umbellata DC. | Synonym |  | WCSP |  | 
	
		| Aloe umfoloziensis Reynolds | Accepted |  | WCSP |  | 
	
		| Aloe undata Schult. & Schult.f. | Synonym |  | WCSP |  | 
	
		| Aloe uvaria L. | Synonym |  | WCSP |  | 
	
		| Aloe vacillans Forssk. | Accepted |  | WCSP |  | 
	
		| Aloe vahontsohy Decorse | Synonym |  | TRO |  | 
	
		| Aloe vallaris L.C.Leach | Accepted |  | WCSP |  | 
	
		| Aloe vanbalenii Pillans | Accepted |  | WCSP |  | 
	
		| Aloe vanbeleni L. | Unresolved |  | TRO |  | 
	
		| Aloe vandermerwei Reynolds | Synonym |  | WCSP |  | 
	
		| Aloe vanrooyenii Gideon F.Sm. & N.R.Crouch | Accepted |  | WCSP |  | 
	
		| Aloe vaombe Decorse & Poiss. | Accepted |  | WCSP |  | 
	
		| Aloe vaombe var. vaombe | Synonym |  | WCSP |  | 
	
		| Aloe vaotsanda Decary | Accepted |  | WCSP |  | 
	
		| Aloe vaotsohy Decorse & Poiss. | Synonym |  | WCSP |  | 
	
		| Aloe vaotsohy var. rosea Decary | Synonym |  | WCSP |  | 
	
		| Aloe variegata L. | Accepted |  | WCSP |  | 
	
		| Aloe variegata Forssk. [Illegitimate] | Synonym |  | WCSP |  | 
	
		| Aloe variegata var. haworthii A.Berger | Synonym |  | WCSP |  | 
	
		| Aloe venenosa Engl. | Accepted |  | WCSP |  | 
	
		| Aloe venosa Lam. | Synonym |  | WCSP |  | 
	
		| Aloe venusta (Haw.) Schult. & Schult.f. | Synonym |  | WCSP |  | 
	
		| Aloe venusta Reynolds [Illegitimate] | Synonym |  | WCSP |  | 
	
		| Aloe vera (L.) Burm.f. | Accepted |  | WCSP |  | 
	
		| Aloe vera Mill. [Illegitimate] | Synonym |  | WCSP |  | 
	
		| Aloe vera var. aethiopica Schweinf. | Synonym |  | WCSP |  | 
	
		| Aloe vera var. angustifolia Schweinf. | Synonym |  | WCSP |  | 
	
		| Aloe vera var. chinensis (Steud. ex Baker) Baker | Synonym |  | WCSP |  | 
	
		| Aloe vera var. lanzae Baker | Synonym |  | WCSP |  | 
	
		| Aloe vera var. littoralis J.Koenig ex Baker | Synonym |  | WCSP |  | 
	
		| Aloe vera var. officinalis (Forssk.) Baker | Synonym |  | WCSP |  | 
	
		| Aloe vera var. puberula Schweinf. | Synonym |  | WCSP |  | 
	
		| Aloe verdoorniae Reynolds | Synonym |  | WCSP |  | 
	
		| Aloe verecunda Pole-Evans | Accepted |  | WCSP |  | 
	
		| Aloe verrucosa Mill. | Synonym |  | WCSP |  | 
	
		| Aloe verrucosa var. latifolia Salm-Dyck | Synonym |  | WCSP |  | 
	
		| Aloe verrucosa var. striata Salm-Dyck | Synonym |  | WCSP |  | 
	
		| Aloe verrucosospinosa All. | Synonym |  | WCSP |  | 
	
		| Aloe verrucula Medik. | Synonym |  | WCSP |  | 
	
		| Aloe versicolor Guillaumin | Accepted |  | WCSP |  | 
	
		| Aloe versicolor var. steffaniana (Rauh) J.-B.Castillon & J.-P.Castillon | Accepted |  | WCSP |  | 
	
		| Aloe versicolor var. versicolor | Synonym |  | WCSP |  | 
	
		| Aloe veseyi Reynolds | Accepted |  | WCSP |  | 
	
		| Aloe viguieri H.Perrier | Accepted |  | WCSP |  | 
	
		| Aloe virens Haw. | Synonym |  | WCSP |  | 
	
		| Aloe virens var. macilenta Baker | Synonym |  | WCSP |  | 
	
		| Aloe virescens (Haw.) Schult. & Schult.f. | Synonym |  | WCSP |  | 
	
		| Aloe virginica (L.) Crantz | Synonym |  | WCSP |  | 
	
		| Aloe viridiflora Reynolds | Accepted |  | WCSP |  | 
	
		| Aloe viscosa L. | Synonym |  | WCSP |  | 
	
		| Aloe viscosa var. indurata (Haw.) Salm-Dyck | Synonym |  | WCSP |  | 
	
		| Aloe vittata Schult. & Schult.f. | Synonym |  | WCSP |  | 
	
		| Aloe vituensis Baker | Accepted |  | WCSP |  | 
	
		| Aloe vivipara (L.) Crantz | Synonym |  | WCSP |  | 
	
		| Aloe vogtsii Reynolds | Accepted |  | WCSP |  | 
	
		| Aloe volkensii Engl. | Accepted |  | WCSP |  | 
	
		| Aloe volkensii subsp. volkensii | Synonym |  | WCSP |  | 
	
		| Aloe vossii Reynolds | Accepted |  | WCSP |  | 
	
		| Aloe vryheidensis Groenew. | Accepted |  | WCSP |  | 
	
		| Aloe vryheidensis Greonew. | Unresolved |  | TRO |  | 
	
		| Aloe vulgaris Lam. | Synonym |  | WCSP |  | 
	
		| Aloe wanalensis T.C.Cole & T.G.Forrest | Accepted |  | WCSP |  | 
	
		| Aloe welmelensis Sebsebe & Nordal | Accepted |  | WCSP |  | 
	
		| Aloe weloensis Sebsebe | Accepted |  | WCSP |  | 
	
		| Aloe werneri J.-B.Castillon | Accepted |  | WCSP |  | 
	
		| Aloe whitcombei Lavranos | Accepted |  | WCSP |  | 
	
		| Aloe wickensii Pole-Evans | Accepted |  | WCSP |  | 
	
		| Aloe wickensii var. lutea Reynolds | Synonym |  | WCSP |  | 
	
		| Aloe wickensii var. wickensii | Synonym |  | TRO |  | 
	
		| Aloe wildii (Reynolds) Reynolds | Accepted |  | WCSP |  | 
	
		| Aloe wilsonii Reynolds | Accepted |  | WCSP |  | 
	
		| Aloe wollastonii Rendle | Accepted |  | WCSP |  | 
	
		| Aloe woodii Lavranos & Collen. | Accepted |  | WCSP |  | 
	
		| Aloe woolliana Pole-Evans | Synonym |  | WCSP |  | 
	
		| Aloe wrefordii Reynolds | Accepted |  | WCSP |  | 
	
		| Aloe x L.C. Leach | Accepted |  | TRO |  | 
	
		| Aloe xanthacantha Willd. | Synonym |  | WCSP |  | 
	
		| Aloe yavellana Reynolds | Accepted |  | WCSP |  | 
	
		| Aloe yemenica J.R.I.Wood | Accepted |  | WCSP |  | 
	
		| Aloe yucciflora A. Gray | Synonym |  | TRO |  | 
	
		| Aloe yuccifolia A.Gray | Synonym |  | WCSP |  | 
	
		| Aloe zakamisyi T.A.McCoy & Lavranos | Synonym |  | WCSP |  | 
	
		| Aloe zanzibarica Milne-Redh. | Synonym |  | WCSP |  | 
	
		| Aloe zebrina Baker | Accepted |  | WCSP |  | 
	
		| Aloe zeyheri Salm-Dyck | Synonym |  | WCSP |  | 
	
		| Aloe zeyheri Baker [Illegitimate] | Synonym |  | WCSP |  | 
	
		| Aloe zeylanica (L.) Jacq. | Synonym |  | WCSP |  | 
	
		| Aloe zombitsiensis Rauh & M.Teissier | Synonym |  | WCSP |  |