Species : Rumex nepalensis Sprengel
Local Name : Hal Hale (Nep), Chyasu (Lep)
Synonym :
Family : Polygonaceae
Habitat : A herb common on the road side.
Distribution :
Sikkim : Gangtok, on the way to Ranipool, Melli, Jorethang .
Out side : West Bengal, Bhutan (Chukkha district, Thimpu, Tongsa district, Mongar and Tashigang, upper Mochu).
General
:
South West Europe, Afghanistan, Himalaya, West
Asia, Japan, Manipur, Myanmar.
Perennial herb, stem 1.5 m 2 m. Leaves oblong ovate, lower ones 8 20 X 4 10 cm. Obtuse or Subacute, base ocrdate, puberulous beneath; upper ones smaller; Petioles 6 15 cm; outer perianth segments oblanceolate, 5 mm. Entire; inner ones ovate, c3 X 2 mm in flower, toothed in lower half, 5 6 X 4 mm in fruit, one of them usually with an oblong median tubercle prominently veined and surrounded by hook tipped bristles c2 mm long. Achenes 3 4 X 2 mm.
Flowering : June-October.
Fruiting : June-October.
History
:
Parts : Root, Leaf and Young shoots.
Status : Low risk
Phytochemistry
Chrysophanol, emodin, physcoin, lupeol, sistosterol, its glycoside, musizin-1-O-β-D-glycopranoside, orientalone and two new coumpounds-3methoxy-5, 6-methylenedioxybenzaldehyde (I) and chrysophanol-8-O- β-D-galactopyranoside-isolated from roots (J.Indian Chem.Soc. 1976, 53, 1158; Indian J. Chem. 1978, 16 B, 289).
Traditional : The rhizome is used in curing jaundice.
Medicinal
Freshly collected root
is crushed and the extracted juice (about 1-2 spoon) is
administered orally in case of stomach colic. Freshly collected
leaf or young shoots with that of Artemisia indica (Compositae)
are mixed together and crushed. The extracted juice is applied
externally on ringworm, scabies and other skin diseases. It is
used in case of constipation and to cure burning sensation due
to stinging nettles. Paste prepared from the root is applied on
ringworm. It reduces itching sensation and cures the diseases
completely.
Reference
1. Anonymous (1999). The Wealth of India, (Vol. 9). Council of Scientific and Industrial Research, New Delhi. 91.
2. Kirtikar, K.R. and B.D. Basu (1994). Indian Medicinal Plants. Bishen Singh Mahendra Pal Singh, Dehradun. 2115-2116.
3. Progress Report of the Project "Studies on Medicinal Plants of Sikkim" (1998-2001). State Council of Science and Technology for Sikkim.