group and stop to watch them, they may, for an instant, pause to glance at you, then turn to romp more merrily than before. And they have other childlike ways besides bare legs and activity. On some summer day, if you wish to find these little trees, look for them where you would for your own child,—wading the muddiest place to be found. They like to play in the swamps, and may often be seen in a line alongside a brook with toes in the water, as though looking for the deepest place before wading in.

One day I came across a party of merry little aspens who were in a circle around a grand old pine, as though using the pine for a maypole to dance around. It was in autumn, and each little aspen wore its gayest colors. Some were in gowns of new-made cloth-of-gold. The grizzled old pine, like an old man in the autumn of his life, looked down as though honored and pleased with the happy little ones who seemed so full of joy. I watched them for a time and went on across the mountains; but I have long believed in fairies, so the next day I went back to see this fairyland and found the dear little aspens still shaking their

golden leaves, while the old pine stood still in the sunlight.

Along the streams, between the altitudes of sixty-five hundred and eighty-five hundred feet, one finds the Colorado blue or silver spruce. This tree grows in twos or threes, occasionally forming a small grove. Usually it is found growing near a river or brook, standing closely to a golden-lichened crag, in surroundings which emphasize its beauty of form and color. With its fluffy silver-tipped robe and its garlands of cones it is the handsomest tree on the Rockies. It is the queen of these wild gardens. Beginning at the altitude where the silver spruce ceases is the beautiful balsam fir (Abies lasiocarpa). The balsam fir is generally found in company with the alders or the silver spruce near a brook. It is strikingly symmetrical and often forms a perfect slender cone. The balsam fir and the silver spruce are the evergreen poems of the wild. They get into one's heart like the hollyhock. Several years ago the school-children of Colorado selected by vote a State flower and a State tree. Although more than fifty flowers received votes, two thirds of

all the votes went to the Rocky Mountain columbine. When it came to selecting a tree, every vote was cast for the silver spruce.

Edwinia, with its attractive waxy white flowers, and potentilla, with bloom of gold, are shrubs which lend a charm to much of the mountain-section. Black birch and alder trim many of the streams, and the mountain maple is thinly scattered from the foothills to nine thousand feet altitude. Wild roses are frequently found near the maple, and gooseberry bushes fringe many a brook. Huckleberries flourish on the timbered slopes, and kinnikinick gladdens many a gravelly stretch or slope.

A GROVE OF SILVER SPRUCE

Between the altitudes of eight thousand and ten thousand feet there are extensive forests of the indomitable lodge-pole pine. This borders even more extensive forests of Engelmann spruce. Lodge-pole touches timber-line in a few places, and Engelmann spruce climbs up to it in every cañon or moist depression. Along with these, at timber-line, are flexilis pine, balsam fir, arctic willow, dwarf black birch, and the restless little aspen. All timber-line trees are dwarfed and most of