Acacia nilotica - Gum Arabic Tree
❏ Binomial Name : Acacia nilotica (L.) Delile
❏ Synonym : Mimosa nilotica, Acacia arabica, Mimosa scorpioides
❏ Family : Leguminosae
❏ Common Name : Gum Arabic Tree
❏ Tamil Name : Karivelam
❏ Hindi Name : Babul
❏ IUCN status : Not Evaluated
Acacia nilotica Botanical Description
Trees, bark black with deep narrow longitudinal fissures, running spirally up the tree, exudation gummy; blaze pinkish-brown; branchlets blackish or greyish, smooth. Leaves bipinnate, alternate, stipulate; stipular spines in pairs, straight, slender, white with grey spots; rachis 5-7 cm, slender, pulvinate, grooved above, pubescent; pinnae 4-9 pairs, 1.5-3 cm, slender, with a gland near the lowermost pinnae on upper side, pubescent; leaflets 20-40, opposite, sessile; lamina linear, oblong or linear-oblong, base oblique, apex obtuse, margin entire, glabrous, chartaceous; midrib more or less central, lateral nerves obscure. Flowers bright yellow, axillary peduncle; involucre of 2 bracteoles near or above the mid peduncle; calyx campanulate, glabrescent, teeth triangular to ovate; corolla 2.5-3.5 mm long, often puberulous, lobes oblong to ovate; stamens many, 4.5-5 mm long, filaments basally connate; ovary terete, stipitate, puberulous. Fruit a pod, flattened, strap-shaped, straight to slightly curved, deeply constricted between seeds, bullate over seeds, beaked at apex; densely grey-felted, glaucous, greyish-green, turning black on drying, attenuate at base into stipe, dehiscent; seeds 8-13, black. Fl. &Fr.: July-October
Acacia nilotica Medicinal uses
❀ Acacia Nilotica is a good herbal treatment for curbing and preventing Brain related ailments like Meningitis.❀ Wood is very hard, durable and preferred for agricultural implements. Cattle feed on the fruits.
❀ Acacia Nilotica is a good herbal treatment for Eye ailments like Conjunctivitis.
❀ It is a good herbal treatment in curing the Urinary disorders like inflammation during Urination, infections of the Urinary Tract and Piles.