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Ocimum basilicum L.


Synonym
:
Ocimum basilicum var. album (L.) Benth.
Family
:
Lamiaceae
Local name
:
English - Sweet basil, Common basil
MalayalamRamathulasi
Flowering and fruiting period
:
Throughout the year                      
Distribution
:
Pleotropic
Distribution in Kerala
:
All Districts
Habitat
:
Dry deciduous forests, also in the plains; often cultivated
Uses
:
Basil is used for stomach spasms, loss of appetite, intestinal gas, kidney conditions, fluid retention, head colds, warts and worm infections. It is also used to treat snake and insect bites.              
Key botanical characters: 
Erect annual herbs up to 60 cm tall; stem obtusely 4-angular. Leaves ovate-elliptic, base cuneate, margin entire to distantly crenulate, apex acute, puberulous above and pubescent with sessile oil galnds beneath. Racemes to 14 cm long; bracts oblanceolate, ciliate; pedicel to 2 mm long. Calyx to 6 mm long; tube 3 mm long, sparsely strigose; upper lip broadly ovate; lower lip hairy within. Corolla cream, 7-10 mm long; tube 4 mm long, inflated below; lobes 5. Stamens 4; filaments of posterior pair with a transverse process of tufted hairs. Nutlets ellipsoid, black, mucilaginous when wet.







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