The sepals, joined at the base and lanceolated, are of a green tint with a whitish top. The petals, half a centimetre in length, pointed, concave inside and yellowish white, exhale a rather pleasant odor. They are provided with an exterior appendage, of the same color and of the same consistency, surmounted on each side with an ascending fimbriated leaf, irregularly triangular in shape. The stamens, at first joined in a tube for one-third of their length, afterward separate into white subulated strings, provided with an obtuse ovoid anther which extends a little beyond the petals. The ovary is ovoid in shape and green in color, thickening at the top into a yellowish glandular tissue. The style which rises above it separates into three diverging branches, provided with orbicular papilliform bodies at their extremity, obliquely inserted into the slender patina.

Seeds of Coca.

The fruit is a drupe of an elongated ovoid form, being a little more than a centimetre in length, of a reddish color when fresh, and having a tender, thickish pulp inclosing a seed. This seed shows longitudinal furrows and alternate vertical projections which make its division irregularly hexagonal. When the fruit is dried, the skin assumes a brownish color, shrivels up and molds itself on the protuberances and irregularities of the seed.

CULTIVATION OF COCA.

Erythroxylon Coca appears to have come originally from Peru, and from there its cultivation was carried into Bolivia, Ecuador, New Grenada, and Brazil, in a word, throughout the entire torrid zone of South America.

For some time, as a result of the extended consumption of Coca and for a still stronger reason, now that the day is at hand when the consumption of Coca will assume greater proportions, numerous plantations of Coca trees have been laid out in regions where that shrub was formerly unknown. We take pleasure in recording that these attempts have proved successful in the Antilles, thanks to the disinterested sacrifices of our friend, Dr. Bétancès. It is also with pleasure that we present anew an interesting communication made by the learned doctor to the "Société d'Acclimatation de France" as appeared in the Revue Diplomatique, 17th of March, 1888.