List of Aloe species

This is a list of the species of the genus Aloe. , Plants of the World Online accepted about 590 species and hybrids. (Distributions below were taken from the World Checklist of Selected Plant Families. )

A

 * Aloe aaata T.A.McCoy & Lavranos – Saudi Arabia
 * Aloe aageodonta L.E.Newton – Kenya (Kitui Distr.)
 * Aloe abyssicola Lavranos & Bilaidi – S. Yemen (Jabal Al-Arays)
 * Aloe aculeata Pole-Evans – S. Zimbabwe to Limpopo
 * Aloe acutissima H.Perrier – Madagascar
 * Aloe adigratana Reynolds – Eritrea to N. Ethiopia
 * Aloe affinis A.Berger – Mpumalanga
 * Aloe africana Mill. – S. Cape Province
 * Aloe ahmarensis Favell, M.B.Mill. & Al-Gifri – S. Yemen
 * Aloe alaotrensis J.-P.Castillon
 * Aloe albida (Stapf) Reynolds – Mpumalanga to Swaziland
 * Aloe albiflora Guillaumin – S. Madagascar
 * Aloe albostriata T.A.McCoy, Rakouth & Lavranos – Central Madagascar
 * Aloe albovestita S.Carter & Brandham – Djibouti to N. Somalia
 * Aloe aldabrensis (Marais) L.E.Newton & G.D.Rowley – Aldabra
 * Aloe alexandrei Ellert – Comoros (W. Grand Comore)
 * Aloe alfredii Rauh – Central Madagascar
 * Aloe allochroa L.E.Newton & Mwadime
 * Aloe alooides (Bolus) Druten – Mpumalanga
 * Aloe ambigens Chiov. – Central Somalia
 * Aloe ambositrae J.-P.Castillon – E. Central Madagascar
 * Aloe ambrensis J.-B.Castillon – N. Madagascar
 * Aloe amicorum L.E.Newton – N. Kenya (Mt. Kulal)
 * Aloe ammophila Reynolds – Limpopo
 * Aloe ampefyana J.-B.Castillon – N. Central Madagascar (near Ampefy)
 * Aloe amudatensis Reynolds – Burundi to N.W. Kenya
 * Aloe analavelonensis Letsara, Rakotoar. & Almeda – Madagascar
 * Aloe andersonii van Jaarsv. & P.Nel – Mpumalanga
 * Aloe andongensis Baker – Angola
 * Aloe andringitrensis H.Perrier – S. Central Madagascar
 * Aloe angelica Pole-Evans – Limpopo
 * Aloe anivoranoensis (Rauh & Hebding) L.E.Newton & G.D.Rowley – N.E. Madagascar
 * Aloe ankaranensis Rauh & Mangelsdorff – N.W. Madagascar
 * Aloe ankoberensis M.G.Gilbert & Sebsebe – Ethiopia (Shewa Reg.)
 * Aloe anodonta T.A.McCoy & Lavranos – Somalia
 * Aloe ×  anosyana J.-P.Castillon – Madagascar
 * Aloe ansoultae Rebmann
 * Aloe antandroi (Decary) H.Perrier – S.W. & S. Madagascar
 * Aloe antoetrana J.-B.Castillon – Madagascar
 * Aloe antonii J.-B.Castillon – W. Madagascar
 * Aloe antsingyensis (Leandri) L.E.Newton & G.D.Rowley – W. Madagascar
 * Aloe arborescens Mill. – S. Tropical & S. Africa
 * Aloe archeri Lavranos – Kenya
 * Aloe arenicola Reynolds – W. & WS.W. Cape Province
 * Aloe argenticauda Merxm. & Giess – Namibia
 * Aloe argentifolia T.A.McCoy, Rulkens & O.J.Baptista – Mozambique
 * Aloe argyrostachys Lavranos, Rakouth & T.A.McCoy – Central Madagascar
 * Aloe armatissima Lavranos & Collen. – W. Saudi Arabia
 * Aloe arneodoi Rebmann – Madagascar
 * Aloe asperifolia A.Berger – W. Namibia
 * Aloe aufensis T.A.McCoy – W. Saudi Arabia (Jabal Auf)
 * Aloe aurelienii J.-B.Castillon – E. Madagascar
 * Aloe austroarabica T.A.McCoy & Lavranos – S.W. Arabian Peninsula
 * Aloe austrosudanica T.A.McCoy – South Sudan

B

 * Aloe babatiensis Christian & I.Verd. – N. Tanzania
 * Aloe bakeri Scott Elliot – S.E. Madagascar
 * Aloe ballii Reynolds – S. Tropical Africa (Chimanimani Mts.)
 * Aloe ballyi Reynolds – S.E. Kenya to N.E. Tanzania
 * Aloe barbara-jeppeae T.A.McCoy & Lavranos – Mpumalanga
 * Aloe bargalensis Lavranos – N. & N.E. Somalia
 * Aloe beankaensis Letsara, Rakotoar. & Almeda – Madagascar
 * Aloe belavenokensis (Rauh & Gerold) L.E.Newton & G.D.Rowley – S.E. Madagascar
 * Aloe belitsakensis Rakotoaris.
 * Aloe bella G.D.Rowley – N. Somalia
 * Aloe bellatula Reynolds – Central Madagascar (Mt. Ambatomenaloha)
 * Aloe benishangulana Sebsebe & Tesfaye – Ethiopia
 * Aloe berevoana Lavranos – W. Madagascar
 * Aloe bergeriana (Dinter) Boatwr. & J.C.Manning – Zimbabwe to S. Africa
 * Aloe bernadettae J.-B.Castillon – S.E. Madagascar
 * Aloe bernardii J.-P.Castillon – Madagascar
 * Aloe bertemariae Sebsebe & Dioli – E. Ethiopia
 * Aloe betsileensis H.Perrier – S. Central Madagascar
 * Aloe bicomitum L.C.Leach – S.W. Tanzania to N.E. Zambia
 * Aloe boiteaui Guillaumin – S.E. Madagascar
 * Aloe boscawenii Christian – N.E. Tanzania
 * Aloe bosseri J.-B.Castillon – W. Madagascar
 * Aloe bowiea Schult. & Schult.f. – S. Cape Province
 * Aloe boylei Baker – S. Africa
 * Aloe braamvanwykii Gideon F.Sm. & Figueiredo – North-West Province
 * Aloe brachystachys Baker – S.E. Tanzania
 * Aloe branddraaiensis Groenew. – Mpumalanga
 * Aloe brandhamii S.Carter – S.W. Tanzania
 * Aloe brevifolia Mill. – S.W. Cape Province
 * Aloe breviscapa Reynolds & P.R.O.Bally – N. Somalia
 * Aloe broomii Schönland – S. Africa
 * Aloe brunneodentata Lavranos & Collen. – E. Saudi Arabia
 * Aloe brunneostriata Lavranos & S.Carter – N.E. Somalia
 * Aloe bruynsii P.I.Forst. – S.E. Madagascar
 * Aloe buchananii Baker – S. Malawi
 * Aloe buchlohii Rauh – S.E. Madagascar
 * Aloe buettneri A.Berger – W. Tropical Africa to Chad and N.W. Namibia
 * Aloe buhrii Lavranos – W. Cape Province
 * Aloe bukobana Reynolds – S. Uganda to Burundi and W. Tanzania
 * Aloe bulbicaulis Christian – S.W. Tanzania to S. Tropical Africa
 * Aloe bulbillifera H.Perrier – Madagascar
 * Aloe bullockii Reynolds – Tanzania (Kahama Distr.)
 * Aloe burgersfortensis Reynolds – Mpumalanga
 * Aloe bussei A.Berger – E. Tanzania
 * Aloe butiabana T.C.Cole & T.G.Forrest – Uganda
 * Aloe ×  buzairiensis Lodé – Socotra

C

 * Aloe ×  caesia Salm-Dyck – Cape Province
 * Aloe calcairophila Reynolds – Central Madagascar
 * Aloe calidophila Reynolds – S. Ethiopia to N. Kenya
 * Aloe calliantha T.A.McCoy & Lavranos – Saudi Arabia
 * Aloe cameronii Hemsl. – S. Tropical Africa
 * Aloe camperi Schweinf. – N.E. Sudan to N. Ethiopia
 * Aloe canarina S.Carter – E. South Sudan to N. Uganda
 * Aloe candelabrum A.Berger – S. KwaZulu-Natal
 * Aloe canis S.Lane – S. Malawi (Senga Hills)
 * Aloe cannellii L.C.Leach – W. Mozambique
 * Aloe capitata Baker – Madagascar
 * Aloe capmanambatoensis Rauh & Gerold – N. Madagascar
 * Aloe carnea S.Carter – E. Zimbabwe to W. Mozambique
 * Aloe carolineae L.E.Newton – N.E. Kenya
 * Aloe castanea Schönland – Gauteng to Swaziland
 * Aloe castellorum J.R.I.Wood – S.W. Arabian Peninsula
 * Aloe castilloniae J.-B.Castillon – S. Madagascar
 * Aloe cataractarum T.A.McCoy & Lavranos – S.W. Tanzania
 * Aloe catengiana Reynolds – W. Angola to N.W. Namibia
 * Aloe chabaudii Schönland – S. Tanzania to S. Africa
 * Aloe challisii van Jaarsv. & A.E.van Wyk – Mpumalanga
 * Aloe charlotteae J.-B.Castillon – S. Central Madagascar
 * Aloe cheranganiensis S.Carter & Brandham – N. Uganda to N.W. Kenya
 * Aloe chlorantha Lavranos – Northern Cape Province
 * Aloe chortolirioides A.Berger – Limpopo to Swaziland
 * Aloe christianii Reynolds – S. Tanzania to S. Africa
 * Aloe chrysostachys Lavranos & L.E.Newton – E. Kenya
 * Aloe cipolinicola (H.Perrier) J.-B.Castillon & J.-P.Castillon – Central Madagascar
 * Aloe citrea (Guillaumin) L.E.Newton & G.D.Rowley – S.E. Madagascar
 * Aloe citrina S.Carter & Brandham – S.E. Ethiopia to N.E. Kenya
 * Aloe clarkei L.E.Newton – S.W. Ethiopia (Mt. Naita)
 * Aloe classenii Reynolds – S.E. Kenya
 * Aloe claviflora Burch. – S. Africa
 * Aloe collenetteae Lavranos – S. Oman
 * Aloe collina S.Carter – E. Zimbabwe (Nyanga Mts.)
 * Aloe ×  commutata Tod. – S. Africa
 * Aloe comosa Marloth & A.Berger – S.W. Cape Province
 * Aloe compressa H.Perrier – Madagascar
 * Aloe comptonii Reynolds – S. Cape Province
 * Aloe condyae van Jaarsv. & P.Nel – Mpumalanga
 * Aloe confusa Engl. – S.E. Kenya to N.E. Tanzania
 * Aloe congdonii S.Carter – S.W. Tanzania
 * Aloe conifera H.Perrier – Madagascar
 * Aloe cooperi Baker – Mozambique to KwaZulu-Natal
 * Aloe corallina I.Verd. – S. Angola to N. Namibia
 * Aloe craibii Gideon F.Sm. – Mpumalanga
 * Aloe crassipes Baker – S.W. South Sudan
 * Aloe cremnophila Reynolds & P.R.O.Bally – N. Somalia
 * Aloe cryptoflora Reynolds – E. Central Madagascar
 * Aloe cryptopoda Baker – S.E. Tanzania to Botswana
 * Aloe cyrtophylla Lavranos – Central Madagascar

D

 * Aloe dabenorisana van Jaarsv. – Cape Province
 * Aloe darainensis J.-P.Castillon – N. Madagascar
 * Aloe davyana Schönland
 * Aloe dawei A.Berger – N.E. DR Congo to W. Kenya
 * Aloe debrana Christian – Central Ethiopia
 * Aloe decaryi Guillaumin – S. Madagascar
 * Aloe decorsei H.Perrier – S. Central Madagascar (Massif de l' Andringitra)
 * Aloe decurva Reynolds – Mozambique (Mt. Zembe)
 * Aloe deinacantha T.A.McCoy, Rakouth & Lavranos – W. Madagascar
 * Aloe delicatifolia J.-B.Castillon – Madagascar
 * Aloe delphinensis Rauh – S.E. Madagascar
 * Aloe deltoideodonta Baker – Madagascar
 * Aloe descoingsii Reynolds – S. Madagascar
 * Aloe deserti A.Berger – S. Kenya to N.E. Tanzania
 * Aloe dewetii Reynolds – S.E. Mpumalanga to N. KwaZulu-Natal
 * Aloe dewinteri Giess ex Borman & Hardy – N.W. Namibia
 * Aloe dhufarensis Lavranos – S.E. Yemen to S. Oman
 * Aloe diolii L.E.Newton – South Sudan (Mt. Lorienetom)
 * Aloe distans Haw. – S.W. Cape Province
 * Aloe divaricata A.Berger – Madagascar
 * Aloe djiboutiensis T.A.McCoy – Eritrea to Djibouti
 * Aloe doddsiorum T.A.McCoy & Lavranos – Kenya (Samburu Distr.)
 * Aloe dominella Reynolds – KwaZulu-Natal to Swaziland
 * Aloe dorotheae A.Berger – N.E. Tanzania
 * Aloe downsiana T.A.McCoy & Lavranos – E. Ethiopia
 * Aloe droseroides Lavranos & T.A.McCoy – Central Madagascar
 * Aloe duckeri Christian – S.W. Tanzania to N. Zambia
 * Aloe dyeri Schönland – Mpumalanga to W. Swaziland

E

 * Aloe ecklonis Salm-Dyck – S. Africa
 * Aloe edouardii Rebmann – E. Central Madagascar
 * Aloe × eileeniae Gideon F.Sm. & Figueiredo
 * Aloe elata S.Carter & L.E.Newton – S. Kenya to N. Tanzania
 * Aloe elegans Tod. – W. Sudan, Eritrea to Central Ethiopia
 * Aloe elegantissima T.A.McCoy & Lavranos – N. Somalia
 * Aloe elgonica Bullock – Kenya (Mt. Elgon)
 * Aloe elkerriana Dioli & T.A.McCoy – Ethiopia (Bale Reg.)
 * Aloe ellenbeckii A.Berger – S. Ethiopia to N. Kenya
 * Aloe eremophila Lavranos – S. Yemen
 * Aloe erensii Christian – S.E. South Sudan to N.W. Kenya
 * Aloe ericahenriettae T.A.McCoy – Djibouti
 * Aloe ericetorum Bosser – N. Central Madagascar
 * Aloe erinacea D.S.Hardy – S.W. Namibia
 * Aloe erythrophylla Bosser – Central Madagascar
 * Aloe esculenta L.C.Leach – S.W. Zambia to N. Namibia
 * Aloe eumassawana S.Carter, M.G.Gilbert & Sebsebe – Eritrea to Djibouti
 * Aloe excelsa A.Berger – S. Tropical Africa to Limpopo
 * Aloe eximia Lavranos & T.A.McCoy – Central Madagascar

F

 * Aloe falcata Baker – W. Cape Province
 * Aloe ferox Mill. – Cape Province to Lesotho
 * Aloe fibrosa Lavranos & L.E.Newton – Kenya to N. Tanzania
 * Aloe fievetii Reynolds – E. Central Madagascar
 * Aloe fimbrialis S.Carter – N.W. Zambia (Barotseland)
 * Aloe fleurentiniorum Lavranos & L.E.Newton – S.W. Arabian Peninsula
 * Aloe fleuretteana Rauh & Gerold – S. Madagascar
 * Aloe flexilifolia Christian – N.E. Tanzania (W. Usambara Mts.)
 * Aloe florenceae Lavranos & T.A.McCoy – Central Madagascar
 * Aloe forbesii Balf.f. – Socotra (Central Hajhir Mts.)
 * Aloe fosteri Pillans – Mpumalanga
 * Aloe fouriei D.S.Hardy & Glen – Mpumalanga
 * Aloe fragilis Lavranos & Röösli – N. Madagascar
 * Aloe francombei L.E.Newton – Kenya (Laikipia Distr.)
 * Aloe friisii Sebsebe & M.G.Gilbert – S.W. Ethiopia
 * Aloe fulleri Lavranos – S. Yemen

G

 * Aloe gariepensis Pillans – S.W. Namibia to N.W. Cape Province
 * Aloe gautieri J.-P.Castillon & Nusb. – Madagascar
 * Aloe × gemmelliae Gideon F.Sm. & Figueiredo
 * Aloe gerstneri Reynolds – N. KwaZulu-Natal
 * Aloe ghibensis Sebsebe & Friis – Ethiopia
 * Aloe gilbertii T.Reynolds ex Sebsebe & Brandham – Ethiopia
 * Aloe gillettii S.Carter – N.E. Somalia
 * Aloe glabrescens (Reynolds & P.R.O.Bally) S.Carter & Brandham – N. Somalia
 * Aloe glauca Mill. – W. & S.W. Cape Province
 * Aloe globuligemma Pole-Evans – Zimbabwe to Mpumalanga
 * Aloe gneissicola (H.Perrier) J.-B.Castillon & J.-P.Castillon – W. Madagascar
 * Aloe gossweileri Reynolds – W. Angola
 * Aloe gracilicaulis Reynolds & P.R.O.Bally – N. Somalia
 * Aloe graciliflora Groenew. – Mpumalanga
 * Aloe grandidentata Salm-Dyck – S. Africa
 * Aloe graniticola Rebmann – Madagascar
 * Aloe grata Reynolds – Angola (Chimbango Hill)
 * Aloe greatheadii Schönland – S. DR Congo to S. Africa
 * Aloe greenii Green – N.E. KwaZulu-Natal to Mozambique
 * Aloe grisea S.Carter & Brandham – Djibouti to N. Somalia
 * Aloe guerrae Reynolds – W. Central Angola
 * Aloe guillaumetii Cremers – N. Madagascar

H

 * Aloe haggeherensis T.A.McCoy & Lavranos – Socotra (Hajhir Mts.)
 * Aloe hahnii Gideon F.Sm. & Klopper – Limpopo
 * Aloe hankeyi Gideon F.Sm. & Figueiredo
 * Aloe hardyi Glen – Mpumalanga (near Origstad)
 * Aloe harlana Reynolds – E. Ethiopia
 * Aloe haroniensis T.A.McCoy, Plowes & O.J.Baptista – Zimbabwe
 * Aloe haworthioides Baker – Madagascar
 * Aloe hazeliana Reynolds – S. Tropical Africa (Chimanimani Mts.)
 * Aloe helenae Danguy – S.E. Madagascar
 * Aloe heliderana Lavranos – N. Somalia
 * Aloe hemmingii Reynolds & P.R.O.Bally – N.W. Somalia
 * Aloe hendrickxii Reynolds – E. DR Congo
 * Aloe hereroensis Engl. – Angola to S. Africa
 * Aloe heybensis Lavranos – S. Somalia
 * Aloe ×  hexapetala Salm-Dyck – S. Cape Province
 * Aloe hildebrandtii Baker – N. Somalia
 * Aloe hlangapies Groenew. – Mpumalanga to KwaZulu-Natal
 * Aloe hoffmannii Lavranos – Central Madagascar
 * Aloe humbertii H.Perrier – S.E. Madagascar
 * Aloe humilis (L.) Mill. – S. Cape Province
 * Aloe huntleyana van Jaarsv. & Swanepoel – N.W. Namibia

I

 * Aloe ibitiensis H.Perrier – Central Madagascar
 * Aloe ifanadianae J.-B.Castillon – E. Madagascar
 * Aloe ikiorum Dioli & G.Powys – Uganda
 * Aloe imalotensis Reynolds – S. Central & S.E. Madagascar
 * Aloe ×  imerinensis Bosser – Central Madagascar
 * Aloe immaculata Pillans – Limpopo
 * Aloe inamara L.C.Leach – W. Angola
 * Aloe inconspicua Plowes – KwaZulu-Natal
 * Aloe inermis Forssk. – S. Saudi Arabia to W. Oman
 * Aloe inexpectata Lavranos & T.A.McCoy – Central Madagascar
 * Aloe × inopinata Gideon, F.Sm., N.R.Crouch & Oosth.
 * Aloe integra Reynolds – Mpumalanga to Swaziland
 * Aloe inyangensis Christian – Zimbabwe
 * Aloe irafensis Lavranos, T.A.McCoy & Al-Gifri – Yemen (Jabal Iraf)
 * Aloe iringaensis Starha & Pavelka
 * Aloe isaloensis H.Perrier – S. Central Madagascar
 * Aloe ithya T.A.McCoy & L.E.Newton – South Sudan (Imatong Mts.)
 * Aloe ivakoanyensis Letsara, Rakotoar. & Almeda – Madagascar

J

 * Aloe jacksonii Reynolds – E. Ethiopia to Somalia
 * Aloe jawiyon S.J.Christie, D.P.Hannon & Oakman ex A.G.Mill. – Socotra
 * Aloe jeppeae Klopper & Gideon F.Sm. – Free State to Gauteng
 * Aloe jibisana L.E.Newton – N. Kenya
 * Aloe johannis J.-B.Castillon – Central Madagascar
 * Aloe johannis-bernardii J.-P.Castillon – N. Madagascar
 * Aloe johannis-philippei J.-B.Castillon – S. Central Madagascar
 * Aloe jucunda Reynolds – N. Somalia
 * Aloe juvenna Brandham & S.Carter – S.W. Kenya to N. Tanzania

K

 * Aloe kahinii T.A.McCoy & Lavranos – N. Somalia
 * Aloe kamnelii van Jaarsv. – Western Cape Province
 * Aloe kaokoensis van Jaarsv., Swanepoel & A.E.van Wyk – N. Namibia (Otjihips Mts.)
 * Aloe karasbergensis Pillans – Namibia to N.W. Cape Province
 * Aloe kaysei Awale, Gelle & Matheka - N. Somalia
 * Aloe ×  keayi Reynolds – Ghana
 * Aloe kedongensis Reynolds – S.W. Kenya
 * Aloe kefaensis M.G.Gilbert & Sebsebe – S. Ethiopia
 * Aloe ketabrowniorum L.E.Newton – N. Kenya
 * Aloe khamiesensis Pillans – W. Cape Province
 * Aloe kilifiensis Christian – S.E. Kenya to N.E. Tanzania
 * Aloe knersvlakensis S.J.Marais – Western Cape Province
 * Aloe kniphofioides Baker – S. Africa
 * Aloe koenenii Lavranos & Kerstin Koch – Jordan to W. Saudi Arabia
 * Aloe komaggasensis Kritz. & Jaarsveld – N.W. Cape Province
 * Aloe komatiensis Reynolds – E. Mpumalanga to S. Mozambique
 * Aloe kouebokkeveldensis van Jaarsv. & A.B.Low – S.W. Cape Province
 * Aloe krapohliana Marloth – N.W. Cape Province
 * Aloe kraussii Baker – S. Central KwaZulu-Natal
 * Aloe kulalensis L.E.Newton & Beentje – N. Kenya (Mt. Kulal)
 * Aloe kwasimbana T.A.McCoy & Lavranos – N. Tanzania (Lossogoni Plateau)

L

 * Aloe labiaflava Groenew.
 * Aloe labworana (Reynolds) S.Carter – South Sudan to N. Uganda
 * Aloe laeta A.Berger – Madagascar
 * Aloe lanata T.A.McCoy & Lavranos – N. Yemen
 * Aloe latens T.A.McCoy & Lavranos – Tanzania (Arusha Distr.)
 * Aloe lateritia Engl. – S. Ethiopia to N. Malawi
 * Aloe lavranosii Reynolds – S. Yemen
 * Aloe leachii Reynolds – Tanzania (Morogoro Distr.)
 * Aloe leandrii Bosser – CE. Madagascar
 * Aloe leedalii S.Carter – S.W. Tanzania
 * Aloe lensayuensis Lavranos & L.E.Newton – N. Kenya
 * Aloe lepida L.C.Leach – Angola (Huambo)
 * Aloe leptosiphon A.Berger – N.E. Tanzania
 * Aloe lettyae Reynolds – Limpopo
 * Aloe liliputana van Jaarsv. & Harrower – Eastern Cape Province
 * Aloe lindenii Lavranos – N. Somalia
 * Aloe linearifolia A.Berger – Mpumalanga to E. Cape Province
 * Aloe lineata (Aiton) Haw. – Cape Province
 * Aloe littoralis Baker – S. Tropical Africa to Namibia
 * Aloe lolwensis L.E.Newton – S.E. Uganda to Kenya (Islands in Lake Victoria)
 * Aloe lomatophylloides Balf.f. – Rodrigues
 * Aloe longibracteata Pole-Evans – Limpopo to Mpumalanga
 * Aloe longistyla Baker – Cape Province
 * Aloe luapulana L.C.Leach – N. Zambia
 * Aloe lucile-allorgeae Rauh – S.E. Madagascar
 * Aloe lukeana T.C.Cole – South Sudan to Uganda
 * Aloe luntii Baker – N. Somalia, S.E. Yemen to S. Oman
 * Aloe lutescens Groenew. – S. Zimbabwe to Limpopo

M

 * Aloe macleayi Reynolds – South Sudan (Imatong Mts.) to N. Uganda
 * Aloe macra Haw. – Réunion
 * Aloe macrocarpa Tod. – Mali to Djibouti
 * Aloe macroclada Baker – S. Central Madagascar
 * Aloe macrosiphon Baker – Rwanda to E. Tropical Africa
 * Aloe maculata All. – Southeastern Africa
 * Aloe mahraensis Lavranos & T.A.McCoy – S. Yemen
 * Aloe manandonae J.-B.Castillon & J.-P.Castillon – Central Madagascar
 * Aloe mandotoensis J.-B.Castillon – W. Madagascar
 * Aloe mandrarensis J.-P.Castillon – Madagascar
 * Aloe mangeaensis L.E.Newton & S.Carter
 * Aloe maningoryensis J.-P.Castillon
 * Aloe marlothii A.Berger – S.E. Botswana to KwaZulu-Natal
 * Aloe martialii J.-B.Castillon – Madagascar
 * Aloe massawana Reynolds – Kenya to Mozambique, N. Madagascar
 * Aloe mawii Christian – S.E. Tanzania to N. Mozambique
 * Aloe mayottensis A.Berger – Comoros (Mayotte)
 * Aloe mccoyi Lavranos & Mies – S. Yemen (Fartaq Mts.)
 * Aloe mcloughlinii Christian – E. Ethiopia to Djibouti
 * Aloe medishiana Reynolds & P.R.O.Bally – N. Somalia
 * Aloe megalacantha Baker – Ethiopia to N. Somalia
 * Aloe megalocarpa Lavranos – N. Madagascar
 * Aloe melanacantha A.Berger – W. Cape Province
 * Aloe ×  menachensis (Schweinf.) Blatt. – Yemen (Jabal Haraz)
 * Aloe mendesii Reynolds – S.W. Angola (Serra da Chela)
 * Aloe menyharthii Baker – S. Malawi to Mozambique
 * Aloe metallica Engl. & Gilg – S. Central Angola
 * Aloe meyeri van Jaarsv. – W. Cape Province
 * Aloe micracantha Haw. – S.E. Cape Province to KwaZulu-Natal
 * Aloe microdonta Chiov. – Somalia to E. Kenya
 * Aloe microstigma Salm-Dyck – Namibia to Cape Province
 * Aloe millotii Reynolds – S. Madagascar
 * Aloe milne-redheadii Christian – E. Angola to N.W. Zambia
 * Aloe minima Baker – S. Africa
 * Aloe miskatana S.Carter – N.E. Somalia
 * Aloe mitsioana J.-B.Castillon – N. Madagascar
 * Aloe mocamedensis van Jaarsv. – Angola
 * Aloe modesta Reynolds – Mpumalanga to KwaZulu-Natal
 * Aloe molederana Lavranos & Glen – N. Somalia
 * Aloe monotropa I.Verd. – Limpopo
 * Aloe monticola Reynolds – N.E. Ethiopia
 * Aloe montis-nabro Orlando & El Azzouni – Eritrea
 * Aloe morijensis S.Carter & Brandham – S. Kenya to N. Tanzania
 * Aloe mossurilensis Ellert – Mozambique
 * Aloe mottramiana J.-B.Castillon – Madagascar
 * Aloe mubendiensis Christian – W. Uganda
 * Aloe mudenensis Reynolds – N. KwaZulu-Natal to Swaziland
 * Aloe multicolor L.E.Newton – N. Kenya
 * Aloe munchii Christian – S. Tropical Africa (Chimanimani Mts.)
 * Aloe murina L.E.Newton – Kenya (Masai Distr.)
 * Aloe musapana Reynolds – Zimbabwe (N.W. Chimanimani Mts.)
 * Aloe mutabilis Pillans – Limpopo
 * Aloe myriacantha (Haw.) Schult. & Schult.f. – Uganda to S. Africa
 * Aloe mzimbana I.Verd. & Christian – S.W. Tanzania to N. Zambia

N-O

 * Aloe namibensis Giess – Namibia
 * Aloe namorokaensis (Rauh) L.E.Newton & G.D.Rowley – W. Madagascar
 * Aloe neilcrouchii Klopper & Gideon F.Sm. – KwaZulu-Natal
 * Aloe neoqaharensis T.A.McCoy – Saudi Arabia (Jabal Qahar)
 * Aloe neosteudneri Lavranos & T.A.McCoy – Eritrea (Jebel Saber)
 * Aloe newtonii J.-B.Castillon – S. Central Madagascar
 * Aloe ngobitensis Reynolds – S. Kenya to N. Tanzania
 * Aloe ngongensis Christian – Kenya to N.E. Tanzania
 * Aloe ngutwaensis T.Mwadime & Matheka
 * Aloe nicholsii Gideon F.Sm. & N.R.Crouch – KwaZulu-Natal
 * Aloe niebuhriana Lavranos – S.W. Yemen
 * Aloe niensiensis L.E.Newton – Tanzania
 * Aloe nigrimontana T.A.McCoy & Lavranos – Somalia
 * Aloe nordaliae Wabuyele – Tanzania
 * Aloe nubigena Groenew. – Mpumalanga
 * Aloe nugalensis Thulin – Somalia
 * Aloe nuttii Baker – Tanzania to Angola
 * Aloe nyeriensis Christian & I.Verd. – Central Kenya
 * Aloe occidentalis (H.Perrier) L.E.Newton & G.D.Rowley – W. Madagascar
 * Aloe officinalis Forssk. – S.W. Arabian Peninsula
 * Aloe oligophylla Baker – N. Central Madagascar
 * Aloe omavandae van Jaarsv. – Namibia (E. Baynes Mts.)
 * Aloe omoana T.A.McCoy & Lavranos – Central Ethiopia
 * Aloe orientalis (H.Perrier) L.E.Newton & G.D.Rowley – E. Madagascar
 * Aloe orlandi Lavranos – N.W. Somalia
 * Aloe ortholopha Christian & Milne-Red. – Zimbabwe (Mvurwi Range)
 * Aloe otallensis Baker – S. Ethiopia

P

 * Aloe pachydactylos T.A.McCoy & Lavranos – Central Madagascar
 * Aloe pachygaster Dinter – Namibia
 * Aloe paedogona A.Berger – Angola to N. Namibia
 * Aloe palmiformis Baker – S.W. Angola
 * Aloe parallelifolia H.Perrier – Central Madagascar
 * Aloe parvibracteata Schönland – Mozambique to S. Africa
 * Aloe parvicapsula Lavranos & Collen. – Saudi Arabia (Jebel Fayfah)
 * Aloe parvidens M.G.Gilbert & Sebsebe – S. Ethiopia to N.E. Tanzania
 * Aloe parviflora Baker – S. Central KwaZulu-Natal
 * Aloe parvula A.Berger – Central Madagascar
 * Aloe patersonii B.Mathew – S. DR Congo
 * Aloe pavelkae van Jaarsv., Swanepoel, A.E.van Wyk & Lavranos – S.W. Namibia
 * Aloe pearsonii Schönland – S.W. Namibia to W. Cape Province
 * Aloe peckii P.R.O.Bally & I.Verd. – N. Somalia
 * Aloe peglerae Schönland – North-West Province to Gauteng
 * Aloe pembana L.E.Newton – Tanzania (Pemba, Misali I.)
 * Aloe pendens Forssk. – W. Yemen
 * Aloe penduliflora Baker – S.E. Kenya
 * Aloe percrassa Tod. – Eritrea to N.E. Ethiopia
 * Aloe perdita Ellert – Zimbabwe
 * Aloe perfoliata L. – S.W. & S. Cape Province
 * Aloe perrieri Reynolds – S. Central Madagascar
 * Aloe perryi Baker – Socotra
 * Aloe petricola Pole-Evans – Mpumalanga
 * Aloe petrophila Pillans – Limpopo
 * Aloe peyrierasii Cremers – N. Madagascar
 * Aloe ×  philippei J.-B.Castillon – S. Madagascar
 * Aloe pictifolia D.S.Hardy – E. Cape Province
 * Aloe pienaarii Pole-Evans – Mozambiqe to S. Mozambique
 * Aloe pirottae A.Berger – S. & E. Ethiopia to N.E. Kenya
 * Aloe plowesii Reynolds – S. Tropical Africa (Chimanimani Mts.)
 * Aloe pluridens Haw. – E. Cape Province to KwaZulu-Natal
 * Aloe polyphylla Pillans – Lesotho (Maluti Mts.)
 * Aloe porphyrostachys Lavranos & Collen. – S.W. Saudi Arabia (Jabal Radhwa)
 * Aloe powysiorum L.E.Newton & Beentje – N. Kenya
 * Aloe praetermissa T.A.McCoy & Lavranos – S. Oman
 * Aloe pratensis Baker – E. Cape Province to KwaZulu-Natal
 * Aloe pretoriensis Pole-Evans – Zimbabwe to Swaziland
 * Aloe prinslooi I.Verd. & D.S.Hardy – Central KwaZulu-Natal
 * Aloe procera L.C.Leach – W. Central Angola (Cuanza Sul)
 * Aloe pronkii Lavranos, Rakouth & T.A.McCoy – Central Madagascar
 * Aloe propagulifera (Rauh & Razaf.) L.E.Newton & G.D.Rowley – Central Madagascar
 * Aloe prostrata (H.Perrier) L.E.Newton & G.D.Rowley – W. Madagascar
 * Aloe pruinosa Reynolds – KwaZulu-Natal
 * Aloe pseudoparvula J.-B.Castillon – Central Madagascar
 * Aloe pseudorubroviolacea Lavranos & Collen. – W. Saudi Arabia
 * Aloe ×  puberula (Schweinf.) A.Berger – Ethiopia
 * Aloe pubescens Reynolds – Ethiopia (Arussi Province)
 * Aloe pulcherrima M.G.Gilbert & Sebsebe – Ethiopia (Shewa Reg.)
 * Aloe purpurea Lam. – Mauritius
 * Aloe pustuligemma L.E.Newton – N. Kenya

R

 * Aloe rabaiensis Rendle – S. Somalia to N. Tanzania
 * Aloe rakotonasoloi Rakotoaris.
 * Aloe rapanarivoi J.-P.Castillon – Madagascar
 * Aloe rauhii Reynolds – S. Madagascar
 * Aloe rebmannii Lavranos – S.E. Madagascar
 * Aloe reitzii Reynolds – S. Africa
 * Aloe × retiefii Gideon F.Sm.
 * Aloe retrospiciens Reynolds & P.R.O.Bally – E. Ethiopia to Somalia
 * Aloe reynoldsii Letty – E. Cape Province
 * Aloe rhodesiana Rendle – S. Tropical Africa (Chimanimani Mts.)
 * Aloe ribauensis T.A.McCoy, Rulkens & O.J.Baptista – Mozambique
 * Aloe richardsiae Reynolds – S.W. Tanzania
 * Aloe richaudii Rebmann – N. Madagascar
 * Aloe rigens Reynolds & P.R.O.Bally – Djibouti to N. Somalia
 * Aloe rivae Baker – S. Ethiopia to N. Kenya
 * Aloe rivierei Lavranos & L.E.Newton – S.W. Arabian Peninsula
 * Aloe rodolphei J.-B.Castillon – N. Madagascar
 * Aloe roeoeslii Lavranos & T.A.McCoy – N. Madagascar
 * Aloe rosea (H.Perrier) L.E.Newton & G.D.Rowley – N. Central Madagascar
 * Aloe rouxii van Jaarsv. – Mpumalanga
 * Aloe rubrodonta T.A.McCoy & Lavranos – N.W. Somalia
 * Aloe rubroviolacea Schweinf. – S.W. Arabian Peninsula
 * Aloe rugosifolia M.G.Gilbert & Sebsebe – S. Ethiopia to N. Kenya
 * Aloe rugosquamosa (H.Perrier) J.-B.Castillon & J.-P.Castillon – Central Madagascar
 * Aloe rulkensii T.A.McCoy & O.J.Baptista – Mozambique
 * Aloe rupestris Baker – S. Mozambique to KwaZulu-Natal
 * Aloe rupicola Reynolds – Angola (Bié)
 * Aloe ruspoliana Baker – S. & E. Ethiopia to Kenya
 * Aloe ruvuensis T.A.McCoy & Lavranos – N. Tanzania

S

 * Aloe sanguinalis Awale & Barkworth - N. Somalia
 * Aloe saudiarabica T.A.McCoy – S.W. Saudi Arabia
 * Aloe saundersiae (Reynolds) Reynolds – KwaZulu-Natal
 * Aloe scabrifolia L.E.Newton & Lavranos – Kenya
 * Aloe schelpei Reynolds – Central Ethiopia
 * Aloe schilliana L.E.Newton & G.D.Rowley – N. Madagascar
 * Aloe ×  schimperi Tod. – Cape Province
 * Aloe schoelleri Schweinf. – W. Eritrea
 * Aloe schomeri Rauh – S.E. Madagascar
 * Aloe schweinfurthii Baker – Mali to South Sudan
 * Aloe scobinifolia Reynolds & P.R.O.Bally – N. Somalia
 * Aloe scorpioides L.C.Leach – S.W. Angola
 * Aloe secundiflora Engl. – S. Ethiopia to Tanzania
 * Aloe seibanica Orlando & El Azzouni – South Yemen
 * Aloe × selmarii Gideon F.Sm. & Klopper
 * Aloe seretii De Wild. – E. DR Congo
 * Aloe sergoitensis L.E.Newton
 * Aloe serriyensis Lavranos – S. Yemen (Jebel Arays)
 * Aloe shadensis Lavranos & Collen. – S.W. Saudi Arabia (Jabal Shada)
 * Aloe sharoniae N.R.Crouch & Gideon F.Sm. – Swaziland to N. & Central KwaZulu-Natal
 * Aloe sheilae Lavranos – W. Saudi Arabia
 * Aloe silicicola H.Perrier – Central Madagascar
 * Aloe simii Pole-Evans – Mpumalanga
 * Aloe sinana Reynolds – Central Ethiopia
 * Aloe sinkatana Reynolds – N.E. Sudan
 * Aloe sobolifera (S.Carter) Wabuyele – Tanzania
 * Aloe socialis (H.Perrier) L.E.Newton & G.D.Rowley – W. Madagascar
 * Aloe somaliensis C.H.Wright ex W.Watson – Djibouti to N. Somalia
 * Aloe soutpansbergensis I.Verd. – Limpopo
 * Aloe speciosa Baker – S. Cape Province
 * Aloe spectabilis Reynolds – KwaZulu-Natal
 * Aloe spicata L.f. – S.E. Zimbabwe to S. Africa
 * Aloe spinitriaggregata J.-B.Castillon – Madagascar
 * Aloe springatei-neumannii L.E.Newton – Kenya
 * Aloe squarrosa Baker ex Balf.f. – W. Socotra
 * Aloe steudneri Schweinf. – Eritrea to N.W. Ethiopia
 * Aloe striata Haw. – Cape Province
 * Aloe suarezensis H.Perrier – N. Madagascar
 * Aloe subacutissima G.D.Rowley – S. Central Madagascar
 * Aloe subspicata (Baker) Boatwr. & J.C.Manning – S. Africa
 * Aloe succotrina Weston – S.W. Cape Province
 * Aloe suffulta Reynolds – S. Malawi to N.E. KwaZulu-Natal
 * Aloe suprafoliata Pole-Evans – Mpumalanga to N. KwaZulu-Natal
 * Aloe swynnertonii Rendle – E. Zimbabwe to W. Mozambique

T

 * Aloe tartarensis T.A.McCoy & Lavranos – Kenya (Tartar Falls)
 * Aloe tauri L.C.Leach – S. Zimbabwe
 * Aloe tegetiformis L.E.Newton – Kenya
 * Aloe teissieri Lavranos – S.E. Madagascar
 * Aloe tewoldei M.G.Gilbert & Sebsebe – E. Central Ethiopia
 * Aloe × thammii Gideon F.Sm.
 * Aloe thompsoniae Groenew. – Limpopo
 * Aloe thorncroftii Pole-Evans – Mpumalanga
 * Aloe thraskii Baker – S.E. Cape Province to KwaZulu-Natal
 * Aloe tomentosa Deflers – N. Yemen
 * Aloe tormentorii (Marais) L.E.Newton & G.D.Rowley – N. Mauritius (incl. î. Ronde)
 * Aloe tororoana Reynolds – S.E. Uganda
 * Aloe torrei I.Verd. & Christian – Mozambique (Namuli Mts.)
 * Aloe trachyticola (H.Perrier) Reynolds – Central Madagascar
 * Aloe transvaalensis Kuntze – Botswana to Northern Province
 * Aloe trichosantha A.Berger – Eritrea to Somalia
 * Aloe trigonantha L.C.Leach – N.W. Ethiopia
 * Aloe trinervis C.S. Purohit, R.N. Kulloli & Suresh Kumar – Great Indian Desert
 * Aloe trothae A.Berger – Tanzania (Kigoma Distr.)
 * Aloe tsitongambarikana J.-P.Castillon & J.-B.Castillon – Madagascar
 * Aloe turkanensis Christian – N.E. Uganda to Kenya

U-V

 * Aloe uigensis Gideon F.Sm. & T.Lautenschl.
 * Aloe ukambensis Reynolds – S.E. Kenya
 * Aloe umfoloziensis Reynolds – KwaZulu-Natal
 * Aloe uncinata L.E.Newton & Wabuyele
 * Aloe vacillans Forssk. – S.W. Arabian Peninsula
 * Aloe vallaris L.C.Leach – S.W. Angola (Serra de Chela)
 * Aloe vanbalenii Pillans – KwaZulu-Natal to Swaziland
 * Aloe vandermerwei Reynolds – Limpopo
 * Aloe vanrooyenii Gideon F.Sm. & N.R.Crouch – KwaZulu-Natal
 * Aloe vaombe Decorse & Poiss. – S. Madagascar
 * Aloe vaotsanda Decary – S. Madagascar
 * Aloe varimaculata T.A.McCoy
 * Aloe vatovavensis Rakotoaris.
 * Aloe venenosa Engl. – N.E. Angola
 * Aloe vera (L.) Burm.f. – S.W. Arabian Peninsula
 * Aloe verecunda Pole-Evans – Northern Province
 * Aloe versicolor Guillaumin – S.E. Madagascar
 * Aloe veseyi Reynolds – S.W. Tanzania to N.E. Zambia
 * Aloe viguieri H.Perrier – S. Madagascar
 * Aloe virginieae J.-P.Castillon – Madagascar
 * Aloe viridiflora Reynolds – Namibia
 * Aloe vituensis Baker – S.E. South Sudan to N. Kenya
 * Aloe vogtsii Reynolds – Limpopo (Soutpansberg)
 * Aloe volkensii Engl. – Rwanda to E. Tropical Africa
 * Aloe vossii Reynolds – Limpopo (Soutpansberg Mts.)
 * Aloe vryheidensis Groenew. – Limpopo to KwaZulu-Natal

W-Z

 * Aloe wanalensis T.C.Cole & T.G.Forrest – Uganda
 * Aloe welmelensis Sebsebe & Nordal – Ethiopia
 * Aloe weloensis Sebsebe – Ethiopia
 * Aloe welwitschii Klopper & Gideon F.Sm. – Angola (Huíla Plateau)
 * Aloe werneri J.-B.Castillon – S.E. Madagascar
 * Aloe whitcombei Lavranos – S. Oman
 * Aloe wickensii Pole-Evans – Mpumalanga
 * Aloe wildii (Reynolds) Reynolds – S. Tropical Africa (Chimanimani Mts.)
 * Aloe wilsonii Reynolds – N. Uganda to N.W. Kenya
 * Aloe wollastonii Rendle – E. Central Tropical Africa
 * Aloe woodii Lavranos & Collen. – W. Saudi Arabia to Yemen
 * Aloe wrefordii Reynolds – S.E. South Sudan to N.W. Kenya
 * Aloe yavellana Reynolds – S.W. Ethiopia
 * Aloe yemenica J.R.I.Wood – S.W. Arabian Peninsula
 * Aloe zebrina Baker – S. Tropical Africa to Namibia
 * Aloe zombitsiensis Rauh & M.Teissier
 * Aloe zubb T.A.McCoy & Lavranos – South Sudan
 * Aloe zygorabaiensis L.E.Newton & Wabuyele