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ferent kinds of pitcher-plants, varying in size a great deal. But the strange thing about all of them is that the ends of their leaves are shaped like pitchers, or perhaps it would describe them better if we said they were like jugs with lids. It is from this peculiarity that the plant takes its name. The leaf is the shape of any ordinary leaf until it reaches its point, where it is drawn out into a long stalk or tendril, at the end of which is the jug or pitcher, which, you must remember, is formed out of the leaf itself. Each plant has its own shape of jug, and the jugs vary in size a good deal. Some are long and slender; others are broad and shallow. Some are tiny jugs only an inch deep, while others are perhaps twenty inches deep. Their colour is green, but the mouth of the jug and the under side of the lid, which is always open, are spotted with red or purple, somewhat like a flower. Not only do these strange leaves look like jugs, but they are also used as jugs. Each of them contains a little supply of water, varying with the size of the jug from a few drops in the smallest, to as much as two quarts in the largest of them. Thirsty travellers have sometimes quenched their thirst from these natural jugs, when no other water was to be found. Though the water itself is palatable, it is a little warm, and it is always full of insects. If any one were to watch one of these jugs of the pitcher-plant for some time attentively, he would soon find that it served as a trap for flies and insects. One by one the little creatures alight upon the outside of the jug, and creep into the open mouth, and few or none of them ever return. They slip into the water at the bottom of the jug and are drowned. If we examine a jug carefully, in order to learn why the insects enter it, and how it is that they cannot get out again, we shall be surprised at the clever way in which the trap is made. The mouth of the jug has a thick ring round it, which makes it firm, and keeps it always open. The lid stands over this mouth, and seems to be always raised a good deal, so that insects and flies may enter freely; but it covers the mouth in such a way as to prevent anything from falling accidentally into the jug from above. The underside of the lid and the mouth of the jug are often gaily coloured, so as to attract insects, as brightly-coloured flowers do. Some of the jugs even make a little honey, which, forming just inside the mouth, attracts
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