Dr. Evers experimented with the powder and an infusion of the bark obtaining a strong diaphoretic action. He obtained the same effect with baths containing the bark and reported successful results in thus treating 24 cases of rheumatism. The dose of the powder was 0.30–1 gram a day in 3 doses; the infusion (30 grams bark to 300 boiling water), 90 grams a day in 3 doses. Combined with opium it had more pronounced diaphoretic effects than the compounds of opium and ipecac. The plant possesses no febrifuge properties.

Botanical Description.—A tree, 5–6 meters high, trunk straight, hollow, the hollow space containing many thin partitions covered with small points; branches opposite. Leaves 4 times odd pinnate. Leaflets obliquely ovate, acute, entire, glabrous. Flowers in racemes with long, primary peduncles, large, fleshy, lurid, violet color, odor mawkish. Calyx inferior, cylindrical, monophyllous, entire. Corolla much longer than calyx, fleshy, bell-shaped, 5-lobed. Stamens 5, all fertile, fixed on the corolla, nearly equal in height. Style longer than stamens, flattened. Stigma cleft in 2 flat leaves. Silique or pod about 3° long and 2′ wide, flattened, borders grooved and curved downward, containing a great number of seeds encircled by a broad, flat, imbricated wing.

Habitat.—Common in many parts of Luzon, in Mindanao, Cebú and Paragua.

Pedaliaceæ.

Pedalium Family.

Sesamum Indicum, L.

Nom. Vulg.—Ajonjoli, Sp.; Lig̃á, Tag.; Log̃á, Vis.; Lag̃is, Pam.; Sesamé, Indo-Eng. (Benné Oil, Til Oil, Jinjili Oil.)

Uses.—The leaves are emollient and in the Philippines, India and the Southern States of North America they are commonly used to make poultices, as a substitute for linseed.

The decoction is prescribed internally as an emmenagogue and demulcent and externally as a lotion. It has the reputation of stimulating the growth of the hair and is used for this purpose quite commonly by the women of India.

The seeds are emollient, laxative, diuretic and emmenagogue; they contain an oil to which we shall refer presently. In some countries they form an article of diet; in the Philippines they are much used as a condiment. Waring reports good results in amenorrhœa, adding a handful of the bruised seeds to a hot sitz-bath. Two or 3 dessert-spoonfuls of the seeds eaten fasting and washed down with a glass of water, are very efficient in chronic constipation, both by their mechanical effect and the oil they contain; being non-irritant they are especially indicated in cases of constipation with hemorrhoids.