It is an annual small plant that attains a maximum height of 1 to 5 feet. Leaves are pinnate and are about 10 cm in length. Leaflets are in three pairs, are opposite, ovate, oblong and oblique at base. Flowers are or yellow color and are bearded in the axel of the leaves. It has five petals and is of about half inch in diameter. Pod is thin and is about 6 to 12 inch in length and is obliquely separated. Seeds are of brown color and is rhombohedral it is 30 to 50 in number. The plant flowers in rainy season and fruits in winter season.
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Seeds contain rhein, aloe-emodin and chrysophanol. It also contains nearly 7 % resins. Leaves contain cathatrine like substance. There have been also certain minerals like calcium, iron, and phosphorus. There has been presence of 1, 3, 5-trihydroxy-6-7-dimethoxy-2-methylanthroquinone and β-sitosterol in the roots. Naptho-α-pyrone-toralactune, chrysophanol, physcion, emodin, rubrofusarin, chrysophonic acid-9-anthrone are present in seeds. Leaves contain Emodin, tricontan-1-0, stigmasterol, beta-sitosteral-beta-D-glucoside, freindlen, palmitic, stearic, succinic and d-tartaric acids uridine, quercitrin and isoquercitrin.
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