DECANDRIA.

193. _The COMMON BROOM_ (Spartium scoparium) _is a shrub common on sandy

pastures and heaths in nearly all the southern parts of England; and is

distinguished by having large, yellow, butterfly-shaped flowers, leaves

in threes, and single, and the branches angular._

Few of our wild plants are applicable to more numerous purposes of domestic

utility than this. Its _twigs_ are tied in bundles, and formed into brooms.

Some persons roast the _seeds_, and make them into a kind of coffee. The

fibrous and elastic parts of the _bark_, after having been separated by

soaking in water, may be manufactured into cordage, matting, and even into

a coarse kind of cloth. The twigs and young branches have been successfully

employed as a substitute for oak bark, in the tanning of leather. They may

also be rendered serviceable as thatch for houses, and corn ricks; and some

persons mix them with hops in brewing; but it is doubtful whether, in this

respect, they are wholesome. The _flower buds_, when pickled, have

occasionally been used as a substitute for capers.

The _wood_, where the dimensions are sufficient for the purpose, is

employed by cabinet-makers for veneering; and it is stated by Dr. Mead,

that a decoction of the green tops, in conjunction with mustard, has been

found efficacious in the cure of dropsy.

194. _SPANISH BROOM, or SPART_ (Spartium junceum), _is a well-known

ornamental flowering shrub in our gardens, which has opposite, round

branches, that flower at the top, and spear-shaped leaves._

In the province of Valencia, and other parts of Spain, great attention is

paid to this manufacture of various articles from the _twigs_ and _bark_ of

this shrub. They are plaited into mats, carpets, coverings for plants,

baskets, ropes, and even shoes. A great portion of these twigs was formerly

exported to different French ports in the Mediterranean, particularly to

Marseilles; but, in 1783, on account of the employment of which it deprived

the Spanish people in working them, their exportation was prohibited by the

government.

195. _FURZE, GORZE, or WHIN_ (Ulex Europæus), _is a well-known thorny

shrub, which is common on heaths and waste ground in almost every part of

England._

The chief use to which furze is applied, is for the heating of ovens; and,

in this respect, it is valuable, from its burning rapidly, and emitting a

great degree of heat. Its _ashes_ are used for a ley, which is of

considerable service in the washing of linen.

In some parts of the country, furze is sown on banks, round fields, for the

purpose of a fence; and it will flourish even close to the sea side, where

the spray of the sea destroys almost every other shrub. But it will not

bear severe cold, and it is often destroyed by intense frost. Furze does

not often occur in the northern parts of our island.

Horses, sheep, and cattle may be fed on this shrub; and, in several places,

the seeds of it are sown, either by themselves, or with barley, oats, or

buck-wheat (126). The plants are mown a year afterwards. They will grow for

several years, and produce from ten to fifteen tons per acre of food, which

is equal, in quality and excellence, to the same quantity of hay. They are

bruised before they are eaten, either in a machine, or by heavy mallets on

blocks of wood. This operation is requisite, in order to break the

prickles, and prevent these from being injurious to the mouths of the

animals that eat them.

196. _COWHAGE, or COW-ITCH, is a sharp and barbed kind of down or hair,

which thickly clothes the pods of a bean-like climbing plant_ (Dolichos

pruriens, Fig. 53), _that grows in the West Indies, and other countries

of warm climates._

_This is an herbaceous plant, which entwines round the adjacent trees or

shrubs, and often rises to a considerable height. The leaves grow in

threes upon long foot-stalks; and the flowers are large, butter-fly

shaped, of purplish colour, and form long and pendant spikes, which have

a very beautiful appearance._

It is the property of cowhage, when rubbed upon the skin, immediately to

penetrate it, and to cause an intolerable itching. Hence it is sometimes

wantonly employed for mischievous purposes; and hence also it is found very

troublesome to cattle and domestic animals, in places where the plants

grow. Notwithstanding this, it may be swallowed in safety, and, if taken

into the stomach and intestines, is said to be an useful remedy for the

destruction of worms. As a medicine, it is mixed with syrup or treacle into

the form of an electuary.

197. _SOY is a dark-coloured sauce, which is prepared from the seeds of a

Chinese plant_ (Dolichos soja), _that has an erect and hairy stem, erect

branches of flowers, and pendulous bristly pods, each containing about

two seeds._

There is a joke amongst seamen, that soy is made from beetles or

cockroaches. This probably originates in the seeds of the plant from which

the sauce is manufactured having some fancied resemblance, in shape and

colour, to a beetle. These _seeds_ are used in China and Japan as food.

They are made into a kind of jelly or curd, which is esteemed very

nutritious, and which is rendered palatable by seasoning of different

kinds.

The liquid which we know by the name of _soy_ is thus prepared:--After the

seeds have been boiled until they become soft, they are mixed with an equal

weight of wheat or barley meal, coarsely ground. This mixture is fermented;

and a certain proportion of salt and water being added, the whole is

allowed to stand for two or three months, care being taken to stir it every

day; and, by the end of that time, it is ready for use.

Soy is chiefly prepared in China and Japan; but that imported from Japan is

considered preferable to any other. The quantity annually vended at the

East India Company's sales is from eight hundred to two thousand gallons,

at an average price of sixteen or eighteen shillings per gallon.

198. _BEANS_ (Vicia faba) _are well-known seeds, originally introduced

from Persia, of which there are several kinds or varieties; some of these

are cultivated in fields, and others in gardens._

_Field_, or _horse-beans_, as they are frequently called, are small and

somewhat round. The cultivation of them is pursued to a considerable

extent. They are esteemed, in many respects, an advantageous crop to the

farmer, and will thrive on any land where the soil is sufficiently stiff.

They are usually sown in the month of February; sometimes in the autumn;

but, in case of severe frost, all the plants that are not well and deeply

covered with snow will perish. There is also much uncertainty in the crop,

owing to the state of the weather in the spring and summer; and

particularly to the ravages of small black insects, myriads of which are

frequently seen to crowd the tender tops of the plants.

The bean-harvest is seldom completed till nearly the end of September,

owing to the bulk and succulence of the plants; and the produce is from two

and a half to five quarters per acre.

There are several varieties of field-beans; but the fine and very small

ones usually bear the highest price. Bean flour is not only thought more

nutritive, but is found to be more abundant than that of oats. Beans are

chiefly applied to the feeding of horses, hogs, and other domestic animals;

and it is supposed that meal-men often grind them amongst wheat, the flour

of which is to be made into bread. By some persons they are roasted, and

adopted as a substitute for coffee. With the Roman ladies bean-flour was in

much repute as a cosmetic.

_Garden-beans_ are almost wholly confined to culinary uses. What are called

_French-beans_, and _Kidney-beans_, belong to a different tribe from the

present.

Bean _stalks_, if subjected to a certain process, are capable of being

converted into paper.

199. _VETCHES are a small species of beans_ (Vicia sativa) _which grow

wild in dry meadows, pastures, and cornfields, and are also cultivated in

most parts of England._

_The pods are generally in pairs; and the leaves winged, having each

about six pairs of leaflets, with a branched tendril at the extremity. At

the bases of each of the leaves there is a small stipule, marked with a

dark spot._

The principal use of vetches is as provender for horses and cattle. They

are grown so early as to allow of being fed off, or cut for this purpose,

in sufficient time for turnips to be sown the same year. When the land is

to be prepared for a wheat crop it is sometimes customary to plough in the

vetches as manure. The _seeds_ afford a grateful food for pigeons.

200. _PEAS_ (Pisum sativum) _are a kind of seeds too well known to need

any description._

There are several kinds of peas, some of which are cultivated in gardens,

and others in fields. The former are principally used for culinary

purposes. In the early part of the year, gardeners in the neighbourhood of

London raise them on hot-beds. The kind they select for this purpose are

the dwarf peas. These are sown about the middle of October in warm borders;

and afterwards, towards the end of January, they are removed into the

hot-beds. The inducement, of course, is the enormous prices that are paid

for the earliest peas brought into the market. The podding or picking of

green peas for the London market is also a valuable branch of the business

of some farms within a few miles of the metropolis. Many attempts have been

made to preserve green peas for use in winter; one of these is by bottling

them, and another by drying them in an oven, and afterwards keeping them in

paper bags; but none of the modes have been attended with complete success.

Field peas are sown about March or April, and succeed best in light, rich

soils. They are generally considered an uncertain crop; but this is owing,

in a great degree, to want of due attention to their culture.

In common with most other seeds of this class, peas yield a nutritive food

to persons of strong stomachs. When boiled in a fresh or green state, they

are both wholesome and agreeable; and, when ripe and ground into meal, they

are peculiarly serviceable for the fattening of swine. The flour of peas is

not unfrequently mixed by bakers amongst that of wheat for bread; but bread

made of this flour alone is heavy and unwholesome. Three parts of rye-flour

and one of ground peas are said to yield a palatable and nourishing bread.

Peas that are freed from their husks, and split in mills constructed for

the purpose, are used for soup. The haulm or _straw_ of field peas, if

saved in favourable seasons, affords not only an excellent fodder for

working horses, but is also an useful food for horses, cattle, and sheep.

It has been presumed that the _everlasting pea_, which is commonly grown as

an ornamental flower in our gardens, would be an advantageous green food

for horses and cattle.

201. _LIQUORICE is the root of a perennial plant_ (Glycyrrhiza glabra),

_with winged leaves, and purplish butterfly-shaped flowers, which grows

wild in the south of Europe, and is cultivated near Pontefract in

Yorkshire, Worksop in Nottinghamshire, and Godalming in Surrey, and by

many gardeners in the vicinity of London._

_The stalks of the liquorice-plant are usually four or five feet high.

The leaves are winged, and the leaflets egg-shaped, with an odd one at

the extremity. The flowers grow in long spikes from the junction of the

leaves and branches. The roots are long, round, tough, of brown colour

externally, and yellow within._

The principal use of liquorice is in medicine. It contains much saccharine

matter, joined with some portion of mucilage; and is one of the few sweet

substances which tend to allay thirst. Liquorice is an excellent medicine

in coughs and hoarsenesses. When boiled in a little water, it gives out

nearly all its sweetness; and this, when the moisture is evaporated,

produces, by different processes, what are called _Spanish liquorice_,

_liquorice cakes_, _liquorice lozenges_, and _Pontefract cakes_. The former

of these is used to great extent in the brewing of porter. It is said that

more than two hundred tons' weight of it are annually manufactured in

Spain, a considerable portion of which is sold to the London brewers for

this purpose. Liquorice powder, which is used in medicine, is often

adulterated with flour, and probably also with less wholesome articles. The

root itself may be employed as stopples for beer or wine bottles.

The soil in which liquorice is cultivated should be deep, light, and sandy;

and the roots, which strike deeply into the ground, should be planted in

rows, at the distance of a foot and half or two feet from each other. Three

years elapse, after the roots are planted, before the liquorice is in

perfection.

202. _SAINT-FOIN_ (Hedysarum onobrychis) _is a British perennial plant

with winged leaves, somewhat pyramidal bunches of butterfly-shaped

flowers, marked with red, white, and purple; and oblong, hairy pods, each

containing a single seed._

This plant is cultivated in several of the farming districts of England, as

food for horses and cattle; and it succeeds best on dry and chalky lands,

in high and exposed situations. The seed should be sown in February or

March, and, during the first year, the plants should remain untouched. In

the ensuing summer a crop of hay may be obtained from them; and after this

the saint-foin may regularly be mown twice every year, for ten or fifteen

years. When intended for hay, saint-foin should not be cut before it is in

full bloom, about the beginning of July, as otherwise the quality of the

hay would be much injured. Some farmers assert that saint-foin, when cows

are fed with it, both increases the quantity and improves the quality of

their milk; but, in the opinion of others, the quality is rather injured

than improved by it. No pasture is considered more excellent for sheep than

this. Saint-foin is also sometimes sown with clover, and sometimes with

barley.

203. _COMMON RED or BROAD CLOVER_ (Trifolium pratense) _is a well-known

field plant, much cultivated in this country._

Clover is chiefly grown in firm and good soils, either as green food for

horses and cattle, or to be cut for hay. On grass farms it is sometimes

sown in conjunction with spring corn, and sometimes with ray-grass (51);

and its utility in the fattening of cattle is well known. This species of

clover grows wild, in meadows and pastures of most parts of Europe; and, in

some countries, during a scarcity of provisions, the flowers have been made

into a kind of bread. In Sweden the heads are used as a green dye.

204. _LUCERN_ (Medicago sativa) _is a perennial plant with small purple

butterfly-shaped flowers, twisted pods, the stem erect and smooth, and

the leaves in threes._

Although a wild plant in nearly every country of the temperate parts of

Europe, this useful vegetable has only of late years been introduced into

cultivation. It flourishes most luxuriantly in deep, rich, and friable

loams, and cannot be too strongly recommended as food for cattle. The value

of lucern may be considerably increased by sowing it with oats; and, though

an expensive crop, it yields great profit.

205. _INDIGO is a blue dye prepared from a plant_ (Indigofera tinctoria)

_with a shrubby stem, oblong, smooth, and winged leaves, bunches of

flowers shorter than the leaves, and cylindrical pods slightly curved,

which grows in America and the West Indies._

The culture of indigo is an object of considerable importance in the West

Indian islands, and in some parts of America. The grounds appropriated to

it are sown about the middle of March, in rows fifteen inches asunder. The

plants come into flower about three months afterwards, and are in a state

to be cut about the month of August. They are cut with a kind of reaping

hook, a few inches above the root. The plants are then laid in strata, in a

vat or cistern constructed of strong mason-work, and so much water is

poured in as will cover them. In this state they are left to ferment, and

the fluid or pulp, which is first green, afterwards becomes of deep blue

colour. It is now drawn off into another vat, where it is strongly and

incessantly beaten and agitated, until the colouring matter is united into

a body. The water is then let off by cocks in the sides of the vat; and the

indigo, after undergoing some further preparations, is cast, in boxes or

moulds, into small pieces, each about an inch square, and packed up for

sale. The vapour which issues from the fermented liquor is extremely

injurious to the negroes who attend the process; and as peculiar attention

is requisite both to this and the granulating of the pulp, many

indigo-planters have failed in the manufacture of this article.

Indigo is employed by dyers, calico-printers, and paper-stainers, to an

extent so great that nearly 500,000 pounds' weight of it are annually

imported into this kingdom. The _stone-blue_ used by laundresses, and the

colours called _Saxon-blue_, and _green_, are made from indigo. Painters

use it as a water-colour. This article is frequently adulterated with

earth, ashes, and pounded slate. The genuine drug ought to be of rich, dark

blue colour, approaching to black; and, when broken, should display the

lustre of copper. It ought not to sink in water, nor to leave any sediment

when dissolved.

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Useful Knowledge: Volume 2. Vegetables Or, a familiar account of the various productions of nature · 第 69 / 102 题