CANADA PLUM (_Prunus nigra_) appears to be the most northern member

of the plum group. It grows from Newfoundland to Manitoba, and south

into the northern tier of states. Its range has been much extended

by planting, and a number of varieties have appeared. It is twenty

or thirty feet high, and five to eight inches in diameter. Flowers

appear in April and May, and the fruit is ripe in September and

October. The plums are about an inch long, orange-red in color, with

yellow flesh. The wood is heavy, hard, and strong. Those who

cultivate this tree often do so for the beauty of the flowers,

rather than for the value of the fruit. The wood is not used for

commercial purposes.

BLACK SLOE (_Prunus umbellata_), known also as southern bullace

plum, hog plum, and wild plum, ranges from South Carolina, round the

coast through Florida, to Louisiana and up the Mississippi valley

into Arkansas. The tree is fifteen or twenty feet high and from six

to ten inches in diameter. The fruit ripens from July to September,

is black when ripe, and often nearly an inch long. The people where

it grows use it for jelly. It is not reported that the wood is used

for any purpose.

WESTERN PLUM (_Prunus subcordata_) grows west of the Cascade

mountains from southern Oregon to central California. It is often a

low bush, but at its best forms a tree twenty feet high and six

inches in diameter, but its wood is of no economic importance. Its

deep, purple-red plums ripen in autumn and are an excellent wild

fruit, juicy and tart. During the fruit season the plum thickets

were formerly infested by both bears and Indians, and many a fight

for possession took place, with victory sometimes on one side,

sometimes on the other. The white inhabitants now make jam and jelly

of the fruit.

ALLEGHANY SLOE (_Prunus allegheniensis_) is so named because it is

best developed among the Alleghany mountains of Pennsylvania. The

tree is eighteen or twenty feet high and six or eight inches in

diameter. The wood is without value for commercial purposes, but the

tree’s fruit has some local importance. It ripens about the middle

of August, and is somewhat less than an inch in diameter, with dark,

reddish-purple skin, covering yellow flesh.

CHICKASAW PLUM (_Prunus angustifolia_) is a well-known wild plum of

the South from Delaware to Texas, and north to Kansas. Its natural

range is not known, because it has been so widely planted,

accidentally or otherwise, near farm houses and in fence corners.

Its bright, red fruit goes only to local markets. Negroes gather

most of the crop in the South. The wood is not considered to have

any value, but, in common with other plums, it possesses qualities

which fit it for many small articles.

GARDEN WILD PLUM (_Prunus hortulana_) is supposed to have originated

in Kentucky from a cross between the Chickasaw plum and the common

wild plum (Prunus americana). It has spread from Virginia to Texas.

The largest trees are thirty feet high and a foot in diameter. The

fruit ripens in September and October, is deep red or yellow, with

hard, austere, thin flesh, quite sour. The fruit is called wild

goose or simply goose plum in Tennessee and Kentucky.

Horticulturists have made many experiments with this plum.

COCOA PLUM (_Chrysobalanus icaco_), also called gopher plum, grows

in southern Florida, and its insipid fruit is seldom eaten except by

negroes and Seminole Indians. There is little sale for it in the

local markets. Trees are sometimes thirty feet high and a foot in

diameter. The light brown wood is heavy, hard, and strong, but it is

seldom used. The tree grows in Africa and South America as well as

in Florida.

[Illustration]

BEECH

[Illustration: BEECH]

BEECH

(_Fagus Atropunicea_)

There is only one beech in the United States, and four or five in Europe

and Asia. The southern portion of South America has several species

which usually pass for beech. One or more of them are evergreen. Old

world species are sometimes planted in parks and cemeteries in this

country, but as forest trees they have no importance in the United

States and probably never will have. It becomes a simple matter,

therefore, to deal with the tree in this country. It is alone, and has

no nearer relatives than the chestnuts, chinquapins, and the oaks, all

of which are members of the same family, and the beech gives the name to

the family--_Fagaceæ_. The blue beech, which is common in most states

east of the Mississippi river and in some west, is not a member of the

same family, though it looks enough like beech to be closely related to

it.

The name has come down from remote antiquity. It is one of the oldest

names in use. It is said to have descended through thousands of years

from old Aryan tribes of Asia which were among the earliest to use a

written language. For the want of better material, they cut the letters

on beech bark, and a piece of such writing was called “boc.” It was but

a step from that word to book--a collection of writings. Both beech and

book came from the same word “boc” and the connection between them is

very evident. The pronunciation has been little changed by the Germanic

races during thousands of years, but the Romans translated it into Latin

and called it “liber,” from which we have the word library. Doubtless in

very ancient times, say 5,000 years before the building of Solomon’s

temple, the libraries beyond the Euphrates river consisted of several

cords of trimmed and lettered beech bark. Such material being

perishable, it has wholly disappeared. The matter is not now directly

connected with the lumber interests, but it increases one’s respect for

beech to know how important a part it must have played in the ancient

world, whereby it stamped its name so indelibly upon the language of the

most intelligent portion of the human race.

The word buckwheat has the same origin. It means beech wheat, so named

because the grains are triangular like beech nuts. The tree is always

known as beech in this country, though it may have a qualifying word

such as red, white, ridge.

It usually grows in mixed forests of hardwoods, but it is often found in

the immediate presence of hemlock and spruce, grows from Maine to

Florida, and west to Arkansas. Considerable areas are often occupied by

little else. This is attested by the frequency with which such names as

“beech flat,” “beech ridge,” “beech woods,” and “beech bottom” are

encountered in local geography. Perhaps the finest examples of beech

growth in the United States occur in the higher altitudes of the lower

Appalachian range in eastern Tennessee, and western North Carolina,

where trees are frequently encountered, showing a bole of perfectly

symmetrical form, of from three to more than four feet in diameter, and

of a sheer height of seventy feet before a limb is encountered. The wood

which grows in this section is nearly as hard as that of the North, but

that growing on lower levels in the South is of a much softer texture

and lighter color, the heart being pinkish rather than reddish-brown.

Beech is one of the truly beautiful trees of the forest. In the eyes of

many, the beech is as much to be admired as the American elm or sugar

maple. Certainly in spring when it is covered with its staminate

blossoms, it is a splendid sight, and its perfect leaves are seldom

spotted or eaten by insects. In winter, it is particularly interesting.

Its beautiful bark then appears very bright. After its fine leaves have

fallen, though many of them, pale and dry, cling to the branches

throughout the winter, the structure of its massive head is seen to

advantage. In the Canadian markets and those of many of the middle and

western states, its nuts are gathered and sold in considerable

quantities. These nuts are favorite food of both the red and gray

squirrel and these rodents collect them in considerable quantities

during the late fall, and store them in tree hollows for their winter’s

supply of food. It often happens, in felling beech trees in the winter,

that shelled beech nuts to the quantity of a quart or more will be found

secreted in some hollow by these provident little animals.

Formerly beech was little used for lumber, but was long ago given an

important place as firewood and material for charcoal. Its excellent

qualities as lumber have now made it popular in most markets. The

sapwood is comparatively thin and the heart is very much esteemed for

many purposes. Many millions of feet of it are converted into flooring

and the “pure red” product is very highly esteemed for ornamental

floors. It has not as good working qualities as maple, but still it

stays in place even better than does that famous flooring material.

Nearly all the large flooring factories of the North, whose principal

output is maple, have a side line of beech flooring, and in the South,

notably in Nashville, a considerable quantity of the wood is made into

flooring. In full growth this beautiful tree is round topped, with wide

spreading and horizontal branches, and shows a normal altitude of about

sixty feet. In this form of growth branches appear on the body very

close to the ground, and their ends often trail upon it. In its forest

form, where trees of any sort are of commercial importance, it often

attains a height of ninety or 100 feet, with smooth rounded bole as

symmetrical as the pillar of a cathedral, with a diameter of from two to

four feet. Its time to bloom is April or May, and its nuts ripen in

October. The bark is a light bluish-gray, and remarkably smooth; the

leaves are simple, alternate, with very short petioles, oblong with

pointed apex and rounded or narrowed base. The ribs are straight,

unbranching, and terminate in remote teeth. The fruit is a pair of

three-sided nuts with a sweet and edible kernel which grows in a

four-celled prickly burr, splitting when ripe.

Beech is an excellent fuel and it has long been used for that purpose.

It is so regularly dispersed over the country that most neighborhoods

were able to get it in the years when families cut their own firewood.

Later, when charcoal was burned to supply primitive iron furnaces,

before coke could be had, beech was always sought for. Still later, when

large commercial plants were built to carry on destructive distillation

of wood, beech was still a favorite. Its modern uses are many. There is

scarcely a plant east of the Rocky Mountains, engaged in the manufacture

of hardwood commodities, which does not use beech. In Michigan alone

nearly 30,000,000 feet a year are demanded by box makers, and more than

that much more by manufacturers of other commodities. It is widely

employed for furniture, filing cabinets, vehicles, interior finish,

agricultural implements, woodenware, and musical instruments. It is one

of the heaviest and strongest of the common hardwoods, and gives long

service when kept dry, but does not last well in damp situations.

Beech is strictly a forest tree. This does not mean that it will not

grow in the open, but when it does grow there it makes poor lumber,

short and limby. The seedlings must have shade if they are to do any

good, but after they attain a certain size they can endure the light.

The roots lie close to the surface of the ground, and the trampling of

cattle often kills large trees.

BLUE BEECH (_Carpinus caroliniana_) is not in the beech family, but the

name by which it is commonly known, and its resemblance to beech,

justify its consideration with beech. The bluish color of the bark is

responsible for its common name, but it is known by several others,

among them being water beech, because it often grows on or near the

banks of streams, and it seldom seems more at home than when it is

hanging over the bank of a creek where shade is deep and moisture

plentiful. It is often called hornbeam and ironwood, and it is closely

related to hop hornbeam (_Ostrya virginiana_). It grows from Quebec, to

Florida and from Dakota to Texas, reaching its largest size in eastern

Texas where it is sometimes sixty feet high and two in diameter, though

this size is unusual. Few trees develop a bole less acceptable to

lumbermen. In addition to being short, crooked, twisted, and covered

with limbs, it is nearly always ribbed and fluted, so that a log, even

if but a few feet long, is apt to be almost any shape except round. The

thick sapwood is pale white, heart pale brown. The annual rings are

usually easily seen, but they are vague, because of so little difference

between the springwood and summerwood; diffuse-porous; medullary rays

thin and usually seen only in the aggregate as a white luster where wood

is sawed radially. The uses of this wood are many, but the amounts very

small. It is made into singletrees and ax and hammer handles in

Michigan, wagon felloes in Texas and other parts of the Southwest;

levers and other parts of agricultural implements in various localities.

It seldom goes to sawmills, is generally marketed in the form of bolts,

and is hard, stiff, and strong.

[Illustration]

CHESTNUT

[Illustration: CHESTNUT]

CHESTNUT

(_Castanea Dentata_)

Five species of chestnut are known, three of them in the United States.

One of these, _Castanea alnifolia_, is a shrub and has no place in a

list of trees. Chestnut and chinquapin are the two others. They are in

the beech family to which oaks belong also. The ancient Greeks

designated these as food trees (_Fagaceæ_), not an inappropriate name

for chestnut which probably furnishes more human food than any other

wild tree. Its range extends from Maine to Michigan and southward to

North Carolina and Tennessee. It attains its greatest size in western

North Carolina and eastern Tennessee. It is one of the few well-known

woods of the United States that does not bear a half dozen or more local

names in the various localities of its growth, but the wood is

invariably known as chestnut.

Trees vary in size from sixty to 100 feet in height, and from two to

four in diameter. Trunks six feet through occur where trees have grown

in the open, but such are not tall, and are not valuable for lumber.

Chestnut trees are sometimes heard of in this country with trunks ten

and twelve feet through, but such must be very scarce, because no one

seems to know just where they are located. It is not improbable that in

rare cases such sizes have existed. In France and Italy trees much

larger are well authenticated, but that chestnut is of a species

different from ours.

Chestnut is a very long-lived tree where it is fortunate enough to

escape the attacks of worms and disease; but as age comes on, it is

almost certain to be attacked. Insects bore the wood, and fungus induces

decay. Frequently the heartwood of large trunks is all gone, and the

trees stand mere shells with scarcely enough sound wood left to support

the diseased tops.

Few species sprout with more vigor than chestnut. In the mountains of

eastern Tennessee, W. W. Ashe found that ninety-nine per cent of stumps

sprout. This applies as well to veterans of three hundred years as to

young growth. Sprouts which rise from the top of a high stump are liable

to meet misfortune, because, under their disadvantage they cannot

develop adequate root systems; but sprouts which spring from the root

collar, or near it, may grow to large trees. It is claimed by some that

a chestnut which grows from a sprout has straighter grain than one

springing from seed. The latter’s trunk is liable to develop a spiral

twist, not only of the wood, but also of the bark; but the sprout-grown

tree lacks the twist.

Chestnut blooms in midsummer, and the profusion of pale golden catkins

makes the isolated tree a conspicuous object at that time. Bloom is

nearly always abundant, but the nut crop fails frequently. Several

accidents may happen, but the most frequent cause of scarcity in the

chestnut crop is a spell of rainy weather while the trees are in bloom.

The rain hinders proper pollenization.

Many thousands of bushels of chestnuts are sent to market yearly in the

United States. The nuts are smaller but sweeter than those of European

chestnut. The largest part of the crop is collected from trees in open

ground. Those in dense forests bear only a few nuts at the top.

Open-grown trees develop enormous and shapely crowns; and it is not

unusual for farmers who value their nut bearing trees to pollard them.

This puts the tree out of consideration as a source of lumber. Its

branches multiply, but the trunk remains short. It is claimed that a

chestnut orchard of good form and in a region where large crops are

frequent, is more profitable than an apple orchard. The tree does not

demand rich land, but must have well-drained soil. It grows on rocky

slopes and ridges, and will prosper where most other valuable trees will

barely exist.

It grows rapidly in its early life, but does not maintain the rate many

decades. Large trees are old. In the southern Appalachians the ages of

telegraph poles forty feet long and six inches in diameter at the top

range from forty-five to sixty-five years. Trees of round fence-post

size may grow in fifteen years. Few trees will produce posts more

quickly or in larger numbers per acre. In some instances nearly a

thousand saplings large enough for posts stand on a single acre.

Sprout-growth chestnut often forms nearly pure stands of considerable

extent.

The value of this tree is in its wood as well as its nuts. More than

500,000,000 feet of lumber are cut from it yearly. Long before it was

much thought of as a sawmill proposition, it was manufactured in large

amounts into rails and posts by farmers, particularly in New England and

in the Appalachian region. Axes, crosscut saws, mauls, and wedges were

the means of manufacture. Untold millions of fence rails were split

before wire fences were thought of. It is a durable wood, made so by the

tannic acid it contains. As fence rails, it was more durable than the

best oak, and where both were equally convenient, farmers nearly always

chose chestnut. On high and dry ridges a chestnut rail fence would last

from twenty-five to fifty years, and in extreme cases very much longer,

even a full century it is claimed.

Dry chestnut wood weighs 28.07 pounds per cubic foot, which makes it a

light wood. Its annual rings are as clearly marked as those of any tree

in this country. The springwood is filled with large open pores, the

summerwood with small ones. The medullary rays are minute, and of no

value in giving figure to the wood. Nevertheless, chestnut has strong

figure, but it is due solely to the arrangement of the spring and

summerwood of the annual rings. It is commonly classed as a

coarse-grained wood. The finisher can greatly alter its appearance by

rubbing the pores full of coloring matter. The wood is likewise

susceptible to change in tone in the fumes of ammonia, and by similar

treatment with other chemicals. The light colors of mission furniture

are generally the result of treatment of that kind.

The largest cut of chestnut lumber comes from West Virginia,

Pennsylvania, Virginia, and Connecticut. The largest use by any single

industry is probably by the manufacturers of musical instruments, though

the honor may be divided with furniture, interior house finish, and

coffins and caskets. It is much employed as core or backing on which to

glue veneers. The lumber of old, mature trees is best liked for this

purpose, because it is not apt to shrink and swell, and it holds glue.

It is no detriment that it is riddled with worm holes the size of pins.

That kind of chestnut is known in the trade as “sound wormy.” Some

persons claim that such lumber is better as backing for veneer than

sound pieces, because it is lighter, is sufficiently strong, and the

small holes seem to help the glue to stick. Wormy chestnut is frequently

not objected to for outside work because the small holes are not hard to

fill and cover up. The uses of chestnut are many. Between 6,000,000 and

7,000,000 crossties go into railroad construction yearly. From 16,000 to

20,000 tons of wood are demanded annually for tanning extract. Every

part of the tree is available.

In recent years a disease due to fungus has attacked chestnut forests of

Pennsylvania and neighboring regions. It has destroyed the timber on

large areas, and the loss threatens to increase. A tree usually dies in

one or two years after it is attacked. The fungus works beneath the bark

and completely girdles the tree. The spores of the fungus are believed

to be carried from tree to tree on the feet of birds, on the bodies of

insects, and by the wind.

GOLDENLEAF CHINQUAPIN (_Castanopsis chrysophylla_) occurs on the

Pacific coast from the Columbia river to southern California. It is

of its largest dimensions in the coast valleys of northern

California where it occasionally attains a size equal to the

chestnut tree of the eastern states, but in many other parts of its

range it is shrubby. It is an evergreen, and its name is descriptive

of the underside of the leaf. Late in summer, flowers and fruit in

several stages of growth may be seen at the same time. The nuts are

sweet and edible. In northern California the bark is sometimes mixed

with that of tanbark oak and sold to tanneries. The wood is

considerably heavier than chestnut, and is sometimes employed in the

making of agricultural implements. It has small and obscure

medullary rays, and its pores are arranged more like those of live

oak than of chestnut; that is they run in wavy, radial lines and not

in concentric rings as in chestnut. The heartwood is darker than

chestnut.

CHINQUAPIN (_Castanea pumila_) is a little chestnut that grows from

Pennsylvania to Texas. It is generally a shrub or a bush ten or

fifteen feet high east of the Alleghany mountains, but in some of

the southern states it reaches a height of fifty feet and a diameter

of two or more, and is of largest size in southern Arkansas and

eastern Texas. It has no name but chinquapin which is an Indian word

supposed to have the same meaning that it now has. The nut is from

one-fourth to one-half as large as a chestnut, and is fully as

sweet. It is sold in the markets of the South and Southwest, but is

not an important article of commerce. Where the trees are large

enough, the wood is put to the same uses as chestnut. It is

manufactured into furniture in Texas, and is bought by railroads for

ties.

[Illustration]

BASSWOOD

[Illustration: BASSWOOD]

BASSWOOD

(_Tilia Americana_)

There are about twenty species of basswood in the world, and from three

to six of them are in the United States. Authors do not agree on the

number of species in this country. There are at least three, and they

occupy, in part, the same range, with consequent confusion. They are

much alike in general appearance, and not one person in twenty knows one

from the other. The same names apply to all, when they occur in the same

region. Few trees carry more names, and with less reason. Basswood is

generally not difficult to identify in summer, but in winter a person

only slightly acquainted with different trees might take it for

cucumber, and if of small size, it might possibly be mistaken for ash or

mountain maple. When the tree is bearing leaves, flowers, and fruit,

there is no excuse for mistaking it for any other. The fruit, a cluster

of four or five berry-like globes, hangs under a leaf, fixed by a short

stem to the midrib. This feature alone should be sufficient to identify

the basswood in this country.

Among the many names by which this tree is known, in addition to

basswood, are American linden, linn, lynn, limetree, whitewood, beetree,

black limetree, wickup, whistle wood, and yellow basswood.

The range is extensive, its northeastern boundary lying in New

Brunswick, its southwestern in Texas. It reaches Lake Winnipeg, and is

found in Georgia. This delimited area is little short of a million

square miles. It reaches a height of from sixty to 120 feet, and a

diameter of from eighteen inches to four feet. It has a decided

preference for rich soil, and the best lumber is cut in fertile coves

and flats, or in low land near streams. The largest trees formerly grew

in the forests of the lower Ohio valley, but few of the giants of former

times are to be found in that region now. They went to market a

generation or two ago. The largest cut of basswood lumber now is in

Wisconsin, Michigan, and West Virginia, but most of that from West

Virginia is white basswood (_Tilia heterophylla_).

American Forest Trees · 第 44 / 52 段