It is rarely given alone, but is combined with calomel, aloes, jalap, rhubarb, etc.

It is official in all pharmacopœias.

Botanical Description.—A tree 10–20 meters high, with leaves opposite, elliptical, lanceolate, narrowed at both extremities, acuminate, entire, coriaceous, glabrous, 10–12 cm. long by 3–4 cm. broad, with short petioles. Flowers diœcious. Male flower axillary, solitary or in groups of 3–6, pedunculate with small bracts. Calyx, 4 sepals. Corolla, 4 petals, orbicular, thick, fleshy. Stamens 30–40, sessile, adherent at the base. Anthers unilocular. Female flower sessile, solitary, axillary, larger than the male; calyx and corolla equal; staminodia 20–30, jointed at the base, forming a membranous corolla from the upper edge of which spring a few short filaments which support each a suboval sterile anther. The ovary is superior and almost spherical, with 4 cells each containing 1 ovule. The fruit, almost spherical, is 2½ cm. in diameter, corticate, bearing at its base the persistent calyx; each of its 4 cells contains a seed.

Ochrocarpus pentapetalous, Blanco. (Tovomita pentapetala, Blanco.)

Nom. Vulg.—Namakpakan, Tagudin, Iloc. (?).

Uses.—An oil expressed from the fruit is used in Ilocos for illuminating purposes. The flowers are astringent and are used in infusion in cases of diarrhœa. The oil of the fruit is also used locally in rheumatism, tumefactions and other painful conditions. In some countries of Malaysia the oil is used in the same way especially in beriberi and the periarticular inflammations incident to puerperium.

Botanical Description.—Straight trunk about 8′ in diameter, with milky sap. Leaves 1½’ long, sessile, opposite, ovate, expanded, minutely notched and glabrous, with a small downy swelling at the base, superior and glued to the branch. Flowers terminal, in racemes, with opposite pedicels. Calyx white, of 2 rounded leaflets bent downwards. Corolla white, 5 petals (not 4), oval, concave, twice as long as the calyx. Stamens numerous, joined to the receptacle. Filaments slightly longer than the corolla. Anthers oval, 2-celled. Ovary superior, oval. Style longer than the stamens. Stigma peltate, sometimes bilobed, sometimes 4-lobed. Fruit about the size of an acorn, oval, fleshy, containing a milky juice; it is 2-celled and each cell contains a solitary, hard seed; of these one aborts.

Habitat.—It grows near the sea. Blooms in December.

Calophyllum Inophyllum, L.

Nom. Vulg.—Palo Maria, Sp.-Fil.; Bitanhol, Tamawian, Dankalan, Dinkalin, Tag.; Dankalan Bitaog, Vis., Pam., Bik.