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Indian Medicinal Plants An Illustrated Dictionary

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The leaves contain 30 mg/100 g ascorbic<br />

acid.<br />

R. crispus is pharmacologically more<br />

active than rhubarb, because the extracts<br />

of the roots of the former contain<br />

more quantity of anthraquinones<br />

(2.17%) than the extracts of the latter<br />

(1.42%).<br />

It has been suggested that Amlavetas<br />

should be equated with R. crispus.<br />

Rumex dentatus Linn.<br />

Family ◮ Polygonaceae.<br />

Habitat ◮ The Himalayas up to<br />

300 m, and in the plains from<br />

Assam to Western and Southern<br />

India.<br />

Folk ◮ Jangali Paalak.<br />

Action ◮ Plant—astringent; used in<br />

cutaneous disorders.<br />

The leaves contain vitamin C 115 mg<br />

and vitamin A value 11,700 IU/100 g<br />

and are a rich source of calcium and<br />

beta-carotene. The dried leaves contained<br />

7.8% of flavonoids and 0.04% of<br />

anthraquinone derivatives. Flavonoids<br />

include rutin, avicularin, quercitrin,<br />

quercetin. Roots contain chrysophanic<br />

acid and emodin, the total anthraquinone<br />

content being 0.13%.<br />

Rumex hastatus D. Don.<br />

Family ◮ Polygonaceae.<br />

Habitat ◮ Western Himalayas from<br />

Kumaon to Kashmir, between 300–<br />

2,400 m.<br />

Rumex nepalensis Spreng. 563<br />

Folk ◮ Amlora, Chumlora (Kumaon);<br />

Khattimal, Katambal (Punjab).<br />

Action ◮ Astringent.<br />

The root and bark yield 21–23% tannin.<br />

Rumex maritimus Linn.<br />

Family ◮ Polygonaceae.<br />

Habitat ◮ The temperate Himalayas,<br />

Assam, Bengal, Western Ghats and<br />

the Nilgiris.<br />

English ◮ Golden Dock.<br />

Ayurvedic ◮ Kunanjara.<br />

Unani ◮ Seeds—Beejband, (siyah or<br />

safed), Jangali Paalak.<br />

Action ◮ Leaves—catharitic; externally<br />

applied to burns. Seeds—<br />

incorporated in sex-tonics as aphrodisiac.<br />

(Seeds of Sida cordifolia<br />

and Abutilon indicum are also used<br />

as Beejband.) Roots are used as<br />

a substitute for rhubarb.<br />

The leaves contain anthraquinones<br />

both in free and bound forms. The<br />

fruits contain rumarin (0.12%) rutin<br />

and hyperin. The seeds contain 5.1%<br />

tannin.<br />

The roots are purgative; contain<br />

chrysophanic acid, saccharose and tannin<br />

(6%).<br />

The seeds and leaves contain rumarin,<br />

rutin, hyperin, chrysophanic<br />

acid, charose, tannin, emodin and its<br />

monoethyl ether, beta-sitosterol and<br />

its glucoside.<br />

Rumex nepalensis Spreng.<br />

Family ◮ Polygonaceae.<br />

R

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