In the pre-gunpowder era, so important was it to have a sufficient

supply of suitable wood for the making of the dreaded English long-bow,

that the culture of the Yew was made the subject of a number of royal

ordinances, which, of course, were allowed to drop out of observance

when the bow was displaced by the firearm. And now when men plant Yews

they are mostly the ornamental varieties, such as the Irish or Florence

Court Yew, which originated as a wild sport on the mountains of

Fermanagh about a hundred and forty years ago. Evelyn, it is true,

revived the interest in the Yew as an ornamental tree, and it is with

regret we add that at his suggestion it was first put to the base use

called topiary work, which had hitherto been restricted to Box and

Juniper. Evelyn showed how much more closely and continuously the Yew

could be clipped without affecting its vitality, and the fashion he thus

set--and regarded as a "merit"--was very generally followed during the

next century. Many of the atrocities of those days are still with us,

but only as survivals; and we can so often agree with Evelyn that we may

forgive him for having led our ancestors astray in this matter. Evelyn

was by no means blind to the good points of the tree in its natural

condition, as witness this quotation, which is as true to-day as when it

was written:--

"He that in winter should behold some of our highest hills in Surry clad

with whole woods of these two last sorts of trees [Box and Yew], for

divers miles in circuit (as in those delicious groves of them, belonging

to the Honourable, my Noble Friend, the late Sir Adam Brown, of

Bechworth Castle), from Box Hill, might, without the least violence to

his imagination, easily fancy himself transported into some new or

enchanted country; for if in any spot in England,

'tis here

Eternal spring and summer all the year."

Along the chalk range of which the celebrated Box Hill forms part will

be found many fine examples of the Yew, as at Cherkley Court, near

Leatherhead, where there is an actual Yew forest. There was a monstrous

Yew at Brabourne in Kent, in Evelyn's time, for he tells us he measured

it, and found its girth to be only one inch short of fifty-nine feet.

There are numerous giants of the species still living in quiet country

churchyards, where they have probably served--as tradition states of

those at Fountains Abbey--as a shelter for the builders of the ancient

church during its erection. It is reputed to be the longest-lived of all

trees, and it is to be hoped that no hindrance will be put in the way of

these connections of the present with the far past living to their full

natural limit, whatever it may be. It is naturally a tree of the uplands

and lower hills, and shows a distinct preference for soils that contain

plenty of lime.

The Irish Yew (var. _fastigiata_), to which passing reference was made,

differs from the type in having all its branches growing erectly, after

the manner of a Lombardy Poplar, and in the leaves being scattered

promiscuously over the branchlets instead of being in two regular rows.

It attains a height of twenty to twenty-five feet.

[Illustration: _Pl. 75._ Juniper.]

[Illustration: _Pl. 76._ Fruits of Yew.]

[Illustration: _Pl. 77._ Fruits of Juniper.]

The Juniper (_Juniperus communis_) is seldom more than a shrub a few

feet in height, though it occasionally develops into a small tree from

ten to twenty feet high, and with a girth of five feet. It has a fibrous

red bark, which flakes off like that of the Yew. The leaves are shaped

like a cobbler's awl, rigid, and end in sharp points. They have

thickened margins, the concave upper sides are glaucous, and they are

arranged round the branches in whorls of three. The male and female

flowers are on separate trees. The male catkin may be known in May by

its numerous anthers and pale yellow pollen. The female catkins will be

found in the axils of the leaves, and resemble buds. The scales are

fleshy, and after fertilization the upper ones slowly develop into the

form of a berry, which has a few undeveloped scales at its base. They do

not ripen until the following year, when they are blue-black, covered

with a fine glaucous bloom. They have a pungent flavour, which is

utilized in concocting gin, which indeed owes its name to this fact--the

word being merely a contraction of _gen['e]vrier_, the French form of

Juniper. The "berries" have long been known as a kidney stimulant--a

fact which has been fully utilized as the justification of every

gin-drinker. A beautiful little moth--_Hypsilophus marginellus_--may

often be taken about the Juniper, upon which its caterpillar feeds.

To appreciate the variety of forms assumed by the Juniper according to

the elevation at which it grows, it should be seen on slopes like those

of the North Downs in Surrey--one portion of the range at Mickleham is

named Juniper Hill. In the valleys it may be found as a small shapely

tree, higher up the slopes as a pyramidal shrub, and as we reach higher

and more exposed positions, the Juniper gradually dwindles to a low,

shapeless bush. This, however, must not be confounded with a distinct

variety to which the name _nana_ has been applied; it differs from the

type in having shorter and broader overlapping leaves, with curved tips.

Var. _nana_ is confined to the mountains of the north of our islands,

and ascends to 2700 feet, which is 300 feet higher than is recorded of

the type.

[Illustration: Juniper in fruit. A, flowers.]

The Virginian Juniper (_Juniperus virginiana_), or "Red Cedar," as it is

called on the American continent, is a much larger plant, which is

frequently planted in our parks and gardens. It varies in habit, and may

be low and spreading, bush-like, or tall and tapering, thirty to forty

feet high. Its leaves are in threes, like those of our native species,

but the three are united by their bases. It is with the red heart-wood

of this tree that our "cedar" pencils are covered, large quantities of

the timber of _J. virginiana_, and formerly of _J. bermudiana_, being

imported for the purpose. The Virginian Juniper has been with us for

many years. It is mentioned by Evelyn in his "Sylva" (1664), and is

believed to have been introduced by him from North America.

[Illustration: _Pl. 78._ Scots Pine.]

[Illustration: _Pl. 79._ Bole of Scots Pine.]

The Scots Pine (_Pinus sylvestris_), commonly but incorrectly styled

Scotch Fir, is the typical Pine-tree of Northern Europe, where

(especially in Russia and Northern Germany) it constitutes huge forests.

It is even said to cover far wider tracts of country than any other

forest tree. Although there is evidence that in ancient days it was

pretty widely distributed over Britain, to-day all those Pine-woods of

Southern England are the results of planting, and it is only in a few

places between Yorkshire and Sutherland, and in Ireland, that it can be

regarded as truly wild and indigenous. Mr. John Nisbet points out that

the term "pine-forest" is a bit of tautology, for the old German word

_forst_ was derived from _foraha_--now represented by _f[:o]hre_, a fire or

pine--so that "pine-forest" is equivalent to "pine-pine." However, the

etymologists will probably allow us to speak of Pine-woods, and we will

try to remember that when we use the word forest it must always indicate

an assemblage of Pine-trees.

In favourable soil, at a moderate elevation, the Scots Pine is a fine

tree a hundred feet high, with a rough-barked trunk, whose girth is

twelve feet. Under such conditions it develops a strong tap-root, which

goes deep; but where the soil is shallow or otherwise unfavourable the

tap-root is not developed. At great elevations the upward growth is

checked early, and it becomes a mere evergreen bush. The branches are

short and spreading, those on the lower portions of the trunk dying

early, so that the tree soon gets that gaunt weather-beaten look that is

so characteristic of it. Then, after the growth of the leading shoot has

become feeble, the upper branches continue to lengthen, and so bring

about that flat-topped condition. Its growth is rapid, and in twenty

years it will attain a height of forty or fifty feet.

The leaves, which are in bundles of two, are from two to three inches

long, very slender, grooved above and convex beneath. They remain on the

tree for over two years, and in their first season are of a glaucous

hue, but in the second year this changes to dark deep-green. Both male

and female flowers are borne by the same tree. The male catkins are

individually small (1/4 inch), but are combined in spikes; this and the

abundant pale yellow pollen makes them conspicuous. The female cones are

somewhat egg-shaped, tapering to a point, which is often curved. They

are usually in clusters of three, and grow to a length of two or three

inches. The scales are comparatively few, and their ends are thickened

into an irregular four-sided boss, at first ending in a little point.

The seeds are winged, and contained beneath the scales. They take about

eighteen months to ripen, when the scales separate in dry windy weather,

and allow the breeze to pick out the seeds and send them flying through

the air to a great distance. The pollen, too, it should be noted, is of

a form specially fitted for aerial transport, each particle of pollen

forming two connected spheres. It is quite a common experience in May to

find little heaps of this pollen collected in hollows and at the margins

of ponds in the neighbourhood of Pine-woods; but, so difficult is it to

get people to understand the common facts of nature, that it is

generally regarded as evidence of a shower of brimstone having fallen.

It is not only the ignorant rustic who falls into this error; judging

from letters sent to the press by country parsons, even the universities

fail to prepare their alumni to deal with such phenomena. After the

eruptions of La Soufriere, several wrote to say that quantities of

powdered sulphur from St. Vincent had descended in their Surrey and

Hampshire parishes! their notion being that the commercial "flowers of

sulphur" are the direct produce of volcanoes.

[Illustration: Scots Pine.]

Although the wood produced by the Scots Pine in this country is not

considered of the highest quality, the species is certainly of equal

value as a timber-producer with any other tree. Owing to our mild

winters and long periods of seasonal growth, the Pine-wood produced in

Britain is coarse-grained and not very durable. In the colder parts of

Northern Europe, where summers are short and the long winters are

severe, the texture of the timber is more solid and the grain closer.

And so enormous quantities of Pine-wood come to us from the Baltic ports

every year. In addition to the timber, other valuable substances known

to commerce are products of the Scots Pine--pitch and tar, resin and

turpentine, for example. The Pine is an accommodating tree, for though

it likes a deep soil in which to strike its tap-root, it will grow upon

rocky ground, where the roots have to become horizontal and near the

surface; or it will form forests on poor sandy soils, even on the loose

hot sands near the seashore. This is a valuable power, because the fall

of its needles gradually forms a humus, and so provides food for other

plants which could not exist on raw sand.

Other coniferous trees that have become more or less familiar in our

plantations and parks will be found in the second division of this book.

[Illustration: _Pl. 80._ Male Flowers of Scots Pine.]

The Holly (_Ilex aquifolium_).

The Holly must be regarded as one of our small trees, although many

specimens attain a height of forty or fifty feet, with a girth of ten or

twelve feet. It is well distributed throughout our islands, ascending to

a thousand feet, and it is probable that no other tree is so well known,

by its foliage at least, as the Holly, or Holm, to give it its ancient

name. The word Holm was incorporated by some of our ancestors far back

in the name Holmsdale, which still attaches to the stretch of country at

the southern foot of the chalk hills in Surrey, and whose proud motto

is, "Never wonne, ne never shall." At the western end of the

Holmsdale is Holmwood, and still a little further west Holmbury. In

these places the Holly still grows bravely, not far from the old home of

John Evelyn, who must be thought of whenever we talk of Hollies, though

the recollection has to do with Sayes Court, his Thames-side house,

where the barbarian Peter wrought such havoc with his cherished

Holly-hedge. How Evelyn must have lamented that outrage is indicated in

this extract from the "Sylva":--

"Is there under heaven a more glorious and refreshing object of the

kind, than an impregnable hedge of about four hundred feet in length,

nine feet high, and five in diameter, which I can show in my now ruined

gardens at Say's Court (thanks to the Czar of Moscovy) at any time of

the year, glittering with its armed and varnished leaves? The taller

standards at orderly distance, blushing with their natural coral. It

mocks the rudest assaults of the weather, beasts, or hedge-breakers, _et

illum nemo impun[e'] lacessit_."

[Illustration: _Pl. 81._ Holly.]

[Illustration: Holly.]

The bark of the Holly is smooth and pale-grey in colour. Time out of

mind it has been used in the preparation of a viscid substance known as

birdlime, which, spread on twigs, holds the feet of small birds.

Respecting the foliage of the Holly, there is little need to say

anything, but for uniformity's sake we may note that the leaves are oval

in shape, of a leathery consistence, with a firmer margin, running out

into long sharp spines. It is a fact worthy of note that when the Holly

has attained to a height of ten feet or so, it frequently clothes its

upper branches in leaves that have no spines--a circumstance that Robert

Southey sought to explain in his poem "The Holly-tree," on teleological

grounds. His second verse, however, contains sufficient explanation of

the fact it describes:--

"Below, a circling fence, its leaves are seen

Wrinkled and keen;

No grazing cattle through their prickly round

Can reach to wound;

But, as they grow where nothing is to fear,

Smooth and unarm'd the pointless leaves appear."

In some places the young shoots are gathered by the peasants, dried,

bruised, and used as a winter cattle-food. No doubt, in the early

history of the Holly, cattle found out its good qualities for

themselves, and browsed upon the then-unarmed foliage. In self-defence

the tree developed spines upon its leaves, and so kept its enemies at a

respectful distance. Above the reach of these marauders the production

of spines would be a useless waste of material.

[Illustration: _Pl. 82._ Flowers of Holly.]

The flowers of the Holly, though small, are conspicuous by their great

number and white colour. They are about a quarter of an inch

across, with four petals and four stamens or stigmas. Sometimes flowers

with stamens are produced by the same tree that bears flowers with

stigmas; but often the male and the female flowers are borne by separate

trees, so that the possessor of a Holly that is solely male is sometimes

puzzled by the fact that his tree, though covered with blossom, never

produces a berry. The fruit is analogous in structure to that of the

Plum and Cherry, and is technically termed a _drupe_; but instead of the

single stone of these fruits, in the Holly-berry there are four bony

little stones, each with its contained seed. The berries ripen about

September, and are then scarlet and glossy, though here and there one

finds a tree whose fruit never gets beyond the yellow stage of

coloration.

[Illustration: _Pl. 83._ Fruits of Holly.]

[Illustration: _Pl. 84._ Bole of Holly.]

Most parts of the tree have had their uses in medicine; the leaves, for

example, being said to have value as a febrifuge, and the berries as a

purgative, or in large doses (6 to 8) as an emetic. The smooth bark of

large Hollies is often attacked by one of the most striking of our

native lichens--_Graphis elegans_--whose black fruiting portions look

like a raised cuneiform inscription. The Holly is not greatly subject to

the attacks of insects, but many of its leaves will be found to have

been tunnelled between the upper and lower skins by the larva of a

minute moth, one of the Leaf-miners. It also provides the pabulum for

the caterpillar of the Holly-blue butterfly (_Lycaena argiolus_). The

dead leaves may be examined for the minute Prickly Snail (_Helix

aculeata_).

The wood of the Holly has an exceedingly fine grain, due to its slow

growth, and it is very hard and white. These qualities make it valuable

for many purposes, often as a substitute for Box-wood, and, when dyed

black, in lieu of Ebony.

* * * * *

[Illustration: _Pl. 85._ Spindle--winter.]

The Spindle-tree (_Euonymus europaeus_).

The Spindle is right on the borderland between trees and shrubs, for

though it will grow into a tree twenty feet high, yet our hedgerow

specimens are usually bushlike, and only ten or twelve feet high. Until

the autumn the Spindle, we fear, is rarely recognized as such, but gets

confused with Buckthorn and Dogwood. In October, however, its quaint

fruits have changed to a pale crimson hue, which renders them the most

conspicuous feature of a hedgerow--even of one plentifully decorated

with scarlet hips and haws and bryony-berries. The unusual tint of the

Spindle, and the fact that it swings on a slender stalk, at once mark it

out from the rigid-stalked hips and haws.

The trunk of the Spindle is clothed in smooth grey bark. The twigs,

which are in pairs, starting from opposite sides of a branch, are

four-angled. The shining leaves vary from egg-shaped to lance-shaped,

with finely-toothed edges. They are arranged in pairs, and in autumn

they change to yellow and red. When bruised they give off a f[oe]tid

odour, the juice is acrid, and said to be poisonous--a charge which is

laid against the bark, flowers, and seed as well. The small

greenish-white flowers are borne in loose clusters, of the type known as

cymes, from the axils of the leaves, and appear in May and June. Some

contain both stamens and pistil, but others are either stamenate _or_

pistillate. The calyx is cut into four or six parts, the petals and

stamens agree with these parts in number, but the lobes of the stigma

only range from three to five, corresponding with the cells of the

ovary. The fruit is deeply lobed, and marked with grooves, indicating

the lines of future division, when the lobes open and disclose the

seeds, at first covered with their orange jackets, or _arils_, after the

manner of the mace that encloses the nutmeg.

[Illustration: _Pl. 86._ Flowers of Spindle.]

[Illustration: _Pl. 87._ Fruits of Spindle-tree.]

[Illustration: Spindle-tree. A, flowers.]

The hardness and toughness of Spindle-wood has long been esteemed in the

fashioning of small wares where these qualities are essential, and the

common name is a survival of the days when spinning was the occupation

of every woman. Then spindles were in demand for winding the spun thread

upon, and no wood was more suitable than that of Euonymus for making

them. It shares with the Cornel (_Cornus sanguinea_) the name Dogwood;

it is also Skewerwood, Prickwood, and Pegwood, all suggestive of uses to

which it is or was applied. The young shoots make a very fine charcoal

for artists' use.

The Spindle is indigenous throughout our islands, but cannot be said to

be generally common; it is rarer in Scotland and Ireland than in

England.

Among the exotic species cultivated in our parks and gardens are the

handsome variegated forms of the Evergreen Spindle (_Euonymus

japonicus_) of China and Japan, and the Broad-leaved Spindle (_E.

latifolius_) from Europe.

The Buckthorns (_Rhamnus_).

Our two native species of Buckthorn are shrubs of from five to ten feet

in height. In this one respect they agree; in almost all others they

differ. Both are Buckthorns in name, but the Breaking Buckthorn

(_Rhamnus frangula_) is quite unarmed, whilst many of the branchlets of

the Purging Buckthorn (_Rhamnus catharticus_) are hardened into spines.

The Purging Buckthorn is distinguished by its stiff habit, and by some

of the leaves being gathered into bundles at the ends of the shoots. The

leaves are egg-shaped, with toothed edges, and of a yellowish-green

tint, with short leaf-stalks. The yellowish-green flowers are very

small, and will be found both singly and in clusters from the

leaf-axils. There are a four-cleft calyx, four petals, four stamens, or

four stigmas, for the sexes are usually on separate plants. The fruit is

black, round, and about a quarter of an inch across, containing four

stones. These so-called "berries" are ripe in September. Formerly they

were much used as a purging medicine, but of so violent a character that

their use has come to be discouraged, and the safer syrup of Buckthorn

is prescribed instead. The juice of these berries is the raw material

from which the artist's sap-green is prepared. It may be found in woods,

thick hedgerows, and bushy places on commons southward of Westmoreland,

showing a decided preference for chalky soils. In Ireland it only occurs

rarely.

[Illustration: _Pl. 88._ Breaking Buckthorn.]

[Illustration: _Pl. 89._ Fruits of Purging Buckthorn.]

[Illustration: _Pl. 90._ Fruits of Breaking Buckthorn.]

[Illustration: Purging Buckthorn. A, flowers.]

The Breaking Buckthorn (_Rhamnus frangula_) is also known as the

Berry-bearing Alder, its leaves, with their lateral veins, presenting

something of the appearance of the Alder. Its more slender stems are

purplish-brown in hue, and _all_ the leaves are arranged alternately up

the stems. The leaves further differ from those of _R. catharticus_ in

having plain, un-toothed edges, and their veins parallel one to another.

The flowers are similar in size to those of the other species, but are

whiter, less yellow, fewer in number, and on longer stalks. The parts of

the flower, too, are in fives instead of fours; and the "berry," though

similar to the previous species, is much larger (half-inch diameter). In

an unripe condition these fruits yield a good green dye, much used by

calico printers and others. The wood made into charcoal is said to be

the best for the purposes of the gunpowder makers, who know it by the

name of Black Dogwood. The straight shoots of both species are used for

forming walking and umbrella sticks, and those of longer growth for pea

and bean sticks.

The Brimstone butterfly (_Gonepteryx rhamni_) lays its eggs on the

leaves of _R. frangula_, upon which the larva feeds. The name Buckthorn

appears to be due to an ancient misunderstanding of the German name

Buxdorn, which should have been translated Box-thorn.

Wild Plums (_Prunus communis_).

With the single exception of the Hazel, all our native fruit-trees are

members of the extensive and beautiful Rose family. Before Roman

invasions brought improved and cultivated varieties, our "rude

forefathers" must have been glad to eat the Sloes, Crabs, and Wild

Cherries that are now regarded as too terribly crude and austere, in an

uncooked condition, for any stomach but that of the natural boy, which

appears capable of surviving any ill-treatment. Some authors have

regarded the Wild Plum and the Bullace as being specifically distinct

from the Sloe and from each other; but the modern view is that their

differences only entitle them to rank as sub-species of the Sloe, and as

such they will be regarded here.

[Illustration: _Pl. 91._ Flowers of Wild Plum.]

[Illustration: _Pl. 92._ Sloes.]

[Illustration: _Pl. 93._ Blackthorn--spring.]

[Illustration: Blackthorn. A, flowers.]

Wayside and woodland trees · 第 5 / 11 段