From this salt are made the following preparations: (a) Pilula Plumbi cum Opio, the strength of the opium in it being i in 8, dose 2 to 4 grains; (b) Suppositoria Plumbi composita, containing lead acetate, opium and oil of theobroma, there being one grain of opium in each suppository; (c) Unguentum Plumbi Acetatis; (d) Liquor Plumbi Subacetatis Fortior, Goulard's extract, strength 24% of the subacetate; this again has a sub-preparation, the Liquor Plumbi Subacetatis Dilutis, called Goulard's water or Goulard's lotion, containing 1 part in 80 of the strong extract; (e) Glycerinum Plumbi Subacetatis, from which is made the Unguentum Glycerini Plumbi Subacetatis.
Other economic plants and fruits having a wide distribution are tobacco, maize, rice, beans, sweet potatoes, bananas, cacao (Theobroma cacao), mandioca or cassava (Manihot utilitissima), aipim or sweet mandioca (M.
Cacau (Theobroma cacao) is an indigenous product and is extensively cultivated on the Caribbean slopes.
Oz.; (2) Suppositoria Morphinae, made with a basis of oil of theobroma, strength 4 gr.
Among the more common fruit-trees, some of which are exotics, may be mentioned cacao (Theobroma), orange, lemon, lime, pine-apple, banana, guava (Psidium), breadfruit (Artocarpus), cashew (A nacardium), alligator pear (Pers ea), with the apple, peach, pear, and other fruits of the temperate zone on the elevated plateaus.