CHAPTER XLI.

A BATCH OF CURIOUS TREES.

Of course the escape from danger so imminent, after the first moments were over, produced a sort of reaction in the feelings of all and they were now rather joyous than otherwise. But with all there was a mixture of regret when they thought of the fate of little “titi.” It had been their only pet, and had grown to be such a favourite that its loss was now mourned by every one, and its absence caused them to feel as though one of the company had been left behind. Several times during that day poor “titi” was the subject of conversation; indeed, they could hardly talk about anything else. Little Leona was quite inconsolable; for the pretty creature had loved Leona, and used to perch on her shoulder by the hour, and draw her silken ringlets through its tiny hand, and place its dainty little nose against the rich velvet of her cheek, and play off all sorts of antics with her ears. Many an hour did “titi” and Leona spend together. No wonder that the creature was missed.

During the whole of that day they travelled through a country covered with dense forest. The river was a full half-mile wide, but sometimes there were islands, and then the current became narrowed on each side, so that in passing, the balza almost touched the trees on one side or the other. They saw many kinds of trees growing together, and rarely a large tract covered with any one species of timber, for this, as already remarked, is a peculiarity of the Amazon forest.

Many new and curious trees were noticed, of which Don Pablo gave short botanical descriptions to the others, partly to instruct them, and partly to while away the hours. Guapo, at the rudder, listened to these learned lectures, and sometimes added some information of his own about the properties of the trees, and the uses to which they were put by the Indians. This is what is termed the popular part of the science of botany, and, perhaps, it is more important than the mere classification of genera and species, which is usually all the information that you get from the learned and systematic botanists.

Among the trees passed to-day was one called the “volador.” This is a large forest tree, with lobed leaves, of a heart-shape. But it is the seeds which are curious, and which give to the tree the odd name of “volador,” or “flier.” These seeds have each a pair of membranaceous and striated wings, which, when the seeds fall, are turned to meet the air at an angle of 45°; and thus a rotatory motion is produced, and the falling seeds turn round and round like little fly-wheels. It is altogether a curious sight when a large volador is shaken in calm weather, to see the hundreds of seeds whirling and wheeling towards the ground, which they take a considerable time in reaching. The volador is not confined to South America, I have seen it in Mexico, and other parts of North America.

Another singular tree noticed was a tree of the barberry family known among the Spanish-Americans as barba de tigre, or “tiger's beard.” This name it derives from the fact of its trunk—which is very large and high—being thickly set all over with sharp, branching thorns, that are fancied to resemble the whiskers of the jaguar, or South American “tiger.”

A third remarkable tree (or bush) observed was the Bixa orellana, which yields the well-known arnatto dye. This bush is ten or twelve feet in height, and its seeds grow in a burr-like pericarp. These seeds are covered with a reddish pulp, which produces the dye. The mode of making it is simple. The Indian women throw the seeds into a vessel of hot water, and stir them violently for about an hour, until they have taken off the pulp. The water is then poured off, and the deposit, separated from the seeds, is mixed with oil of turtle-eggs, or crocodile fat, and kneaded into cakes of three or four ounces weight.

It is then “anoto,” sometimes written “arnatto,” sometimes “arnotto,” sometimes “onoto,” and sometimes “anato.” The first is the proper spelling. In Brazil it is called “urucu,” whence the French name “rocou;” and the Peruvians have still another designation for it, “achoté.” Of course each tribe of Indians calls it by a separate name. The botanic name, Bixa, is the ancient name by which it was known to the Indians of Hayti, for it is found in most parts of tropical America growing wild, although it is also cultivated. It is an article in great demand among all the Indians of South America, who use it for painting their bodies, and dyeing the cotton cloth of which they make their garments.

But these people are very skilful in drawing pigments from plants and trees of many kinds; in fact, their practical chemistry, so far as it relates to dyes and poisons, is quite surprising, and from time to time Guapo pointed out trees that were used by them, for such purposes.