Ehretia laevis - Kalvirasu
❏ Binomial Name : Ehretia laevis Roxb.
❏ Synonym : Ehretia floribunda,Ehretia canarensis
❏ Family : Boraginaceae
❏ Tamil Name : Kalvirasu
❏ Hindi Name : Chamror
❏ IUCN status: Not Evaluated
Ehretia laevis Botanical Description
Small trees; height 10 m; bark grey; branchlets stout, lenticellate, pale brown, younger parts softy hairy. Leaves simple, alternate; petiole 6-15 mm long, slender, glabrous; lamina 5.5-9 x 2-3.5 cm, elliptic-oblong, oblanceolate or obovate; base cuneate; apex obtuse; margin entire, coriaceous, scabrous; lateral nerves 5-7 pairs, pinnate, prominent, slender; intercostae reticulate. Flowers in terminal or axillary corymbose, 1 cm, white; calyx tube 1.5 mm, lobes 1 mm; stamens 5, filaments 1 m long; ovary 4-celled; style bifid, short; stigma minute. Fruit a drupe, globose, 6.5 mm across, black when ripe.
Ehretia laevis Medicinal uses
❀ The leaves decoction are applied on muscular pains. They are given in cough and asthma.
❀ The tender leaves paste is applied to treat eczema.
❀ A decoction of bark is used internally and as gargle in throat infections.
❀ The bark is chewed and rubbed on the teeth and lips as an antiseptic.
❀ The bark decoction is given for diphtheria.
❀ The dried powder of flowers is given as an aphrodisiac.