TREES IN ASSEMBLAGES.

Open groves, fragments of forest, and inferior groups alone are

particularly interesting in landscape. An extensive and unbroken

wilderness of wood affords but a dreary prospect and an unattractive

journey. Its gloomy uniformity tires and saddens the spectator, after

some hours’ confinement to it. The primitive state of any densely wooded

continent, unmodified by the operations of civilized man, is sadly

wanting in those cheerful scenes which are now so common in New England.

Nature must be combined with art, or rather with the works of man’s

labor, and associated with human life, to be deeply interesting. It is

not necessary, however, that the artificial objects in a landscape

should possess a grand historical character to awaken our sympathies.

Humble objects, indeed, are the most consonant with nature’s aspects,

because they manifest no ludicrous endeavor to rival them. A woodman’s

hut in a clearing, a farmer’s cottage on some half-cultivated slope, a

saw-mill, or even a mere sheepfold, awakens a sympathetic interest, and

enlivens the scene with pastoral and romantic images.

A great part of the territory of North America is still a wilderness;

but the forests have been so extensively invaded that we see the

original wood only in fragments, seldom forming unique assemblages.

Especially in the Western States, the woods are chiefly sections of the

forest, scattered in and around the spacious clearings, without many

natural groups of trees to please the eye with their spontaneous beauty.

They surround the clearing with palisades of naked pillars, unrelieved

by any foliage below their summits. They remind me of city houses which

have been cut asunder to widen an avenue, leaving their interior walls

exposed to sight. These fragments of forest, and the acres of stumps in

the recent clearings, are the grand picturesque deformity of the newly

settled parts of the country. But when a wall of these forest palisades,

a hundred feet in height, bounds the plain for miles of prospect, it

forms a scene of unexceptionable grandeur.

It is chiefly in the old States that we see anything like a picturesque

grouping of trees. There the wood assumes the character of both forest

and grove, displaying a beautiful intermixture of them, combined with

groups of coppice and shrubbery. Thickets generally occupy the low

grounds, and coppice the elevations. The New England system of farming

has been more favorable to the picturesque grouping of wood, and other

objects, than that of any other part of the country. At the South, where

agriculture is carried on in large plantations, we see spacious fields

of tillage, and forest groups of corresponding size. But the small,

independent farming of New England has produced a charming variety of

wood, pasture, and tillage, so agreeably intermixed that we are never

weary of looking upon it. The varied surface of the land has increased

these advantages, producing an endless succession of those limited views

which we call picturesque.

When a considerable space is covered with a dense growth of tall trees,

the assemblage represents overhead an immense canopy of verdure,

supported by innumerable pillars. No man could enter one of these dark

solitudes without a deep impression of sublimity, especially during a

general stillness of the winds. The voices of solitary birds, and other

sounds peculiar to the woods, exalt this impression. Indeed, the

grandeur and solemnity of a magnificent wood are hardly surpassed by

anything else in nature. A very slight sound, during a calm, in one of

these deep woods, has a distinctness almost startling, like the ticking

of a clock in a vast hall. These feeble sounds afford us a more vivid

sense of the magnitude of the place, and of its deep solemnity, than

louder sounds, which are attended with a confused reverberation. The

foliage, spread out in a continuous mass over our heads, produces the

effect of a ceiling, and represents the roof of a vast temple.

In an open grove we experience different sensations. Here pleasantness

and cheerfulness are combined, though a sense of grandeur may be excited

by some noble trees. In a grove, the trees in general are well

developed, having room enough to expand to their normal proportions. We

often see their shadows cast separately upon the ground, which is green

beneath them as in an orchard. If we look upon this assemblage from an

adjoining eminence, we observe a variety of outlines by which we may

identify the different species. A wild wood is sometimes converted into

a grove by clearing it of its undergrowth and removing the smaller

trees. Such an assemblage displays but few of the charms of a natural

grove. A cleared wild wood yields shade and coolness; but the individual

trees always retain their gaunt and imperfect shapes.

Artificial plantations display the characters of a grove; but all

spontaneous growths are bordered and more or less interspersed with

underwood. Hence a limited growth of forest, like a wooded island,

surrounded by water or by a meadow, surpasses any artificial plantation

as a picturesque and beautiful feature of landscape. The painter finds

in these spontaneous collections of wood an endless variety of grouping

and outline for the exercise of his art; and the botanist discovers, in

their glens and hollows, hundreds of species that would perish in an

open grove. Some woods are distinguished by a superfluity, others, like

fir and beech woods, by a deficiency of undergrowth, and this differs in

botanical characters as well as in quantity, according to the

predominant species in the wood. In all woods, however, shrubbery is

more abundant on the borders than in the interior. This border-growth

contributes more than anything else to harmonize wood and field. It is

the outside finish and native embellishment of every spontaneous

assemblage of trees.

A wood in a valley between two open hills does not darken the prospect

as if it covered the hills, though, if it be continuous, it hides the

form of the ground. But when it has come up in scattered groups on a

wide plain, without the interference of art, it surpasses every other

description of wood-scenery. An assemblage of trees on a hillside is

called a “hanging wood,” because it seems to overhang the valley beneath

it. Thus situated it forms oppositions of a very striking sort, by

lifting its summits into the sunshine while it deepens the shadows that

rest upon the valley. Wood on steep declivities is an interesting sight,

especially if an occasional opening reveals to us the precipitous

character of the ground, and shows the difficulties which the trees have

overcome in their struggle for life. Some of our pleasure comes from the

evident utility of such a wood. We see at once that a rocky steep could

not be occupied by any other vegetation, except under the protection of

the trees, and that trees alone could resist the force of occasional

torrents; that without them the ground would be barren, ugly, and

profitless, and difficult and dangerous to those who should attempt to

climb it.

A year among the trees · 第 58 / 159 题