Botanical Name - Abrus
----- A.
precatorius, Linn.;
F.B.I. II-166. Brandis' Ind. Trees, 225. Vern. Gumchi, Gunch,
Hind. Erra-gurja, Tel. Khaksi, Mar. "Jequirity" or "Indian
liquorice".
----- A
much-branched climber with a woody stem. Leaves
paripinnate, 2-3 in. long, the common petiole terminating in a
slender short bristle. Leaflets
20-40, opposite, deciduous, 3/8-5/8 by 1/2-1 in. long, oblong-strap-shaped,
membranous, glabrous or thinly silky beneath. Flowers
1/10-1/6 in. long, reddish or white, in dense pedunculate recemes
which are shorter than or as long as the leaves ; peduncles often
leaf bearing. Calyx
1/12 in. Corolla 3-4
times the calyx, Stamens
9, united in a tube split above ; anthers uniform. Pod
1-1 1/2 by 3/8-1/2 in., oblong, swollen, 3-5-seeded. Seeds about
1/5. in. long, ovoid or sub-globose, generally 2/3 scarlet or
white and the rest black, with a large white hilum in the black
part, sometimes wholly black or white, smooth, shining.
----- Very
common everywhere, growing in the hedges of fields and scrambling
over bushes in the forest. The seeds known as "rati"
or "rakti" are of pretty constant weight, about 2 grains,
and are used by native jewellers for weighing gold and precious
stones. The seeds, roots, leaves and other parts of the plant
are irritant when applied to mucous membranes, but may be swallowed
in considerable quantity without producing any ill effect ; but
if a small quantity of the seeds or other portions of the plant
be bruised and their juice injected under the skin of an animal,
it rapidly proves fatal. it is largely used in some parts of India
for the criminal poisoning of cattle, and occasionally for homicidal
purposes. For poisining cattle, it is used by the low caste "Chamars"
in order to procure hides cheap. They pound the decorticated seeds
into a paste with water and roll the mass into small sharp-pointed
spikes or needles (sui or sutari), which they harden in
the sun. When used, two of the suis which are about 3/4
in. in length, are inserted into holes in a wooden handle by their
base. A blow is then struck with great force driving the sui
into the animal's flesh, where it is left, and causes death within
18-24 hours. The root of this plant is officinal in the Pharmacopaeia
of India as a substitute for liquorice.