Species
:
Phyllanthus niruri
Linn.
Local Name
:
Synonym
:
Phyllanthus amarus
Family : Euphorbiaceae
Habitat
:
A herb up to 60 cm in height occurring as a winter weed throughout
the hotter parts of India.
Distribution
:
Distributed in
tropical areas.
Sikkim
:
Singtam,
Rhenock, Rongli, Legshep, Dikchu.
Outside : West Bengal, Andhra Pradesh, Rajasthan, Orissa, Tamil Nadu, Bhutan. Pakistan, Africa, West Indies.
Erect annual herb, 10- 60 cm tall, and stem terete. Leaves elliptic oblong, obovate-oblong or even obovate, obtuse or minutely apiculate at apex, obtuse or slightly in equilateral at base; petioles 0.30.5 mm long. Flowers in axillary unisexual and bisexual cymes on decidous branchlets; calyx lobes 5 (very rarely 6), subequal, 0.6x 0.25mm, 1.0x0.3mm in fruits, capsules 1.8mm across, oblate, rounded. Seeds 0.9 mm long, triangular with 6-7 longitudinal ribs and numerous minute transverse striate on the back.
Flowering
:
Fruiting
:
History
:
P. niruri is native
probably to West Pakistan and Western India and has been
introduced into Africa and the West Indies.
Parts : Whole plant.
Status : Vulnerable.
It is one of the plants on which significant research studies have been undertaken.
Phytochemistry
Structure of hypophyllanthin revised on basis of 13C-NMR spectroscopy; new lignan- linetralin-isolated; lintetralin and phytetralin synthesized; new alkaloid- 4 methoxynorsecurinine-isolated together with 4-methoxysecurinine (=phyllanthine ) and characterized.
Ayurvedic
:
Plant is
used for Leprosy, Anaernia, Menorrhagia and as di-uretic.
Unani : It is used in tubercular ulcer's, in sores, scabies, bruises, ringworm.
Traditional
The fresh
root is said to be excellent remedy for jaundice. A decoction of
the leaves is used as cooling medicine for the scalp. It is used
in case of diarrhoea and dysentery and also useful for patients
suffering from diabetes.
1.
Anonymous (1992). The Useful Plants of India. Publication and
Information Directorate, CSIR, New Delhi. 450.
2.
Anonymous (1969). The Wealth of India (Vol. 8). National
Institute of Science communication, CSIR, New Delhi. 34, 35.
3. Kirtikar,
K.R. & B.D. Basu (19,94), Indian Medicinal Plants. Bishen Singh
Mahendra Pal Singh, Dehradun. 2225- 2227.
4. Progress
Report of the Project "Studies on Medicinal Plants of Sikkim"
(1998- 2001). State Council of Science and Technology for
Sikkim.
5. Thakur,
R.S.; H.S. Puri; Hussain, Akhtar (1989). Major Medicinal Plants
of India. Central Institute of Medicinal &Aromatic Plants,
Lucknow. 398.