Genus of flowering plants
Ocimum/ˈɒsɪməm/ is a genus of aromatic annual and perennialherbs and shrubs in the familyLamiaceae, native to the tropical and warm temperate regions of all 6 inhabited continents, with the greatest number of species in Africa.[2] Its best known species are the cooking herbbasil,O. basilicum, and themedicinal herbtulsi (holy basil),O. tenuiflorum.
Ocimum species are used as food plants by thelarvae of someLepidoptera species includingEndoclita malabaricus.[citation needed]
The genus was first published byCarl Linnaeus in his bookSpecies Plantarum on page 597 in 1753.[3]
The genus name ofOcimum is derived from theAncient Greek word for basil,ὤκιμον (ṓkimon).[4]
AcceptedOcimum species byPlants of the World Online,[3] andWorld Flora Online;[5]
- Ocimum albostellatum(Verdc.) A.J.Paton
- Ocimum americanumL. tropicalAfrica, Indian subcontinent, China, southeast Asia
- Ocimum amicorumA.J.Paton - Tanzania
- Ocimum angustifoliumBenth. - southeastern Africa from Kenya to Tranasvaal
- Ocimum basilicumL. – (Basil, Sweet basil) - China, Indian subcontinent, southeast Asia
- Ocimum burchellianumBenth. - Cape Province of South Africa
- Ocimum campechianumMill. – Amazonian basil - Florida, Mexico, West Indies, central and South America
- Ocimum canescensA.J.Paton - Tanzania
- Ocimum carnosum(Spreng.) Link & Otto ex Benth. - Mexico, South America
- Ocimum centraliafricanumR.E.Fr - Zaïre, Tanzania, Zambia, Zimbabwe
- Ocimum circinatumA.J.Paton - Ethiopia, Somalia
- Ocimum coddii(S.D.Williams & K.Balkwill) A.J.Paton - Northern Province of South Africa
- Ocimum cufodontii(Lanza) A.J.Paton - Ethiopia, Somalia, Kenya
- Ocimum dambicolaA.J.Paton - Tanzania, Zambia
- Ocimum decumbensGürke - from Zaïre to South Africa
- Ocimum dhofarense(Sebald) A.J.Paton - Oman
- Ocimum dolomiticolaA.J.Paton - Northern Province of South Africa
- Ocimum ellenbeckiiGürke - Ethiopia, Zaïre
- Ocimum empetroides(P.A.Duvign.) ined. - Zaïre
- Ocimum ericoides(P.A.Duvign. & Plancke) A.J.Paton - Zaïre
- Ocimum filamentosumForssk. - eastern + southern Africa, Arabian Peninsula, India, Sri Lanka, Myanmar
- Ocimum fimbriatumBriq. - central Africa
- Ocimum fischeriGürke - Kenya, Tanzania
- Ocimum formosumGürke - Ethiopia
- Ocimum forskoleiBenth. - eastern Africa from Egypt to Kenya, Angola, Arabian Peninsula
- Ocimum fruticosum(Ryding) A.J.Paton - Somalia
- Ocimum grandiflorumLam. - Kenya, Tanzania, Ethiopia
- Ocimum gratissimumL. – African basil - Africa, Madagascar, southern Asia, Bismarck Archipelago
- Ocimum hirsutissimum(P.A.Duvign.) A.J.Paton - Zaïre
- Ocimum irvineiJ.K.Morton - west Africa
- Ocimum jamesiiSebald - Ethiopia, Somalia
- Ocimum kenyenseAyob. ex A.J.Paton - Kenya, Tanzania
- Ocimum kilimandscharicumBaker ex Gürke – (Camphor basil) - Kenya, Tanzania, Uganda, Sudan, Ethiopia
- Ocimum labiatum(N.E.Br.) A.J.Paton - Mozambique, South Africa,
- Ocimum lamiifoliumHochst. ex Benth - eastern + central Africa
- Ocimum masaienseAyob. ex A.J.Paton - Ngong Hills in Kenya
- Ocimum mearnsii(Ayob. ex Sebald) A.J.Paton - Kenya, Tanzania, Uganda
- Ocimum metallorum(P.A.Duvign.) A.J.Paton - Zaïre
- Ocimum minutiflorum(Sebald) A.J.Paton - eastern + central Africa
- Ocimum mitwabense(Ayob.) A.J.Paton - Zaïre
- Ocimum monocotyloides(Plancke ex Ayob.) A.J.Paton - Zaïre
- Ocimum motjaneanumMcCallum & K.Balkwill - Eswatini
- Ocimum natalenseAyob. ex A.J.Paton - Mozambique, KwaZulu-Natal
- Ocimum nudicauleBenth. - Brazil, Paraguay, Argentina
- Ocimum nummularia(S.Moore) A.J.Paton - Somalia
- Ocimum obovatumE.Mey. ex Benth. - tropical Africa, Madagascar
- Ocimum ovatumBenth. - Brazil, Paraguay, Uruguay, Argentina
- Ocimum pseudoserratum(M.R.Ashby) A.J.Paton - Northern Province of South Africa
- Ocimum pyramidatum(A.J.Paton) A.J.Paton - Tanzania
- Ocimum reclinatum(S.D.Williams & M.Balkwill) A.J.Paton - Mozambique, KwaZulu-Natal
- Ocimum sebrabergensisSwanepoel & van Jaarsv.
- Ocimum serpyllifoliumForssk. - Somalia, Yemen, Saudi Arabia
- Ocimum serratum(Schltr.) A.J.Paton - South Africa, Eswatini
- Ocimum spectabile(Gürke) A.J.Paton - Ethiopia, Tanzania, Kenya, Somalia
- Ocimum spicatumDeflers - Ethiopia, Yemen, Kenya, Somalia
- Ocimum tenuiflorumL. – Holy basil, tulsi - China, Indian subcontinent, southeast Asia, New Guinea, Queensland
- Ocimum transamazonicumC.Pereira - Brazil
- Ocimum tubiforme(R.D.Good) A.J.Paton - Northern Province of South Africa
- Ocimum urundenseRobyns & Lebrun - Burundi, Tanzania
- Ocimum vandenbrandei(P.A.Duvign. & Plancke ex Ayob.) A.J.Paton - Zaïre
- Ocimum vanderystii(De Wild.) A.W.Hill. - Zaïre, Congo, Angola, Zambia
- Ocimum verticillifoliumBaker
- Ocimum viphyenseA.J.Paton - Malawi, Zambia
- Ocimum waterbergense(S.D.Williams & K.Balkwill) A.J.Paton - Northern Province of South Africa
Formerly placed here
[edit]Cultivation and uses
[edit]Most culinary and ornamental basils are cultivars ofOcimum basilicum and there are many hybrids between species.Thai basil (O. basilicum var. thyrsiflora) is a common ingredient inThai cuisine, with a strong flavour similar toaniseed, used to flavourThai curries and stir-fries.[citation needed]Lemon basil (Ocimum × citriodorum) is ahybrid betweenO. americanum andO. basilicum. It is noted for itslemon flavour and used in cooking.[citation needed]
Holy basil ortulsi (O. tenuiflorum) is a sacred herb revered as dear toVishnu in some sects ofVaishnavism.[citation needed]Tulsi is used in teas, healing remedies, and cosmetics in India, and it is also used in Thai cooking.[citation needed] Amazonian basil (O. campechianum) is a South American species often utilized inayahuasca rituals for its smell which is said to help avoid bad visions.[6]O. centraliafricanum is valued as anindicator species for the presence of copper deposits.[citation needed]