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picturesque, silent and immovable as the sphinx, they studded the great cavern singly or in groups, reminding me of a grown child's wild imagination of fairy land. I stopped beside a group that was of unusual conspicuity and gazed in admiration on the huge and yet graceful, beautiful spectacle. I placed my hand on the stem of one plant, and found it soft and impressible; but instead of being moist, cold, and clammy as the repulsive toadstool of upper earth, I discovered, to my surprise, that it was pleasantly warm, and soft as velvet.

"Smell your hand," said my guide.

I did so, and breathed in an aroma like that of fresh strawberries. My guide observed (I had learned to judge of his emotions by his facial expressions) my surprised countenance with indifference.

"Try the next one," he said.

This being of a different species, when rubbed by my hand exhaled the odor of the pineapple.

"Extraordinary," I mused.

"Not at all. Should productions of surface earth have a monopoly of nature's methods, all the flavors, all the perfumes? You may with equal consistency express astonishment at the odors of the fruits of upper earth if you do so at the fragrance of these vegetables, for they are also created of odorless elements."

But toadstools are foul structures of low organization.[1] They are neither animals nor true vegetables, but occupy a station below that of plants proper," I said.

"You are acquainted with this order of vegetation under the most unfavorable conditions; out of their native elements these plants degenerate and become then abnormal, often evolving into the poisonous earth fungi known to your woods and fields. Here they grow to perfection. This is their chosen habitat. They absorb from a pure atmosphere the combined foods of plants and animals, and during their existence meet no scorching sunrise. They flourish in a region of perfect tranquillity, and without a tremor, without experiencing the change of a fraction of a degree in temperature, exist for ages. Many of these

  1. The fungus Polyporus graveolens was neglected by the guide. This fungus exhales a delicate odor, and is used in Kentucky to perfume a room. Being quite large, it is employed to hold a door open, thus being useful as well as fragrant.—J. U. L.