=BREDIA= (named in honour of Professor J. G. S. van Bred). ORD.

_Melastomaceæ_. An ornamental greenhouse shrub, thriving in rich light

loam, leaf soil, and peat. Propagated by cuttings of the ripened

shoots, inserted in sandy loam, under a hand glass, in heat; or by

seeds.

=B. hirsuta= (hairy).* _fl._ rose-pink, about 1/2in. across,

disposed in loose, terminal, many-flowered cymes. Autumn. _l._

ovate acuminate, hairy. Japan, 1870. (B. M. 6647.)

=BREEZE.= The small particles or refuse of gas coke. It constitutes a

very cheap fuel, but, unless mixed with good coke, is only suitable for

boilers of the saddle type, having a good draught. Breeze must not,

however, be confounded with coke-dust.

=BREVOORTIA COCCINEA.= _See_ =Brodiæa coccinea=.

[Illustration: FIG. 277. FLOWERING BRANCH OF BREXIA MADAGASCARIENSIS.]

=BREXIA= (from _brexis_, rain; the large leaves afford protection

against rain). ORD. _Saxifrageæ_. Excellent stove trees. Flowers

green, in axillary umbels, surrounded by bracts on the outside. Leaves

alternate, simple, dotless, and furnished with minute stipules. Stems

nearly simple. They require a compost of two parts loam and one of

peat, with the addition of a little sand, to keep the whole open.

A liberal supply of water must be given at all seasons. Cuttings,

with their leaves not shortened, strike readily in sand under a hand

glass, in heat; or a leaf taken off with a bud attached will grow.

Leaves as in accompanying illustration (Fig. 277), and long, narrow,

spiny-toothed ones, are often produced on the same plant. Probably the

two species enumerated below are simply forms of one. Well hardened

off, strong growing plants of _B. madagascariensis_ are very suitable

for sub-tropical gardening.

=B. madagascariensis= (Madagascar).* _l._ obovate or oblong,

entire, while young minutely gland-toothed. _h._ 20ft. Madagascar,

1812. See Fig. 277.

=B. spinosa= (spiny). _l._ lanceolate, 20in. long, 2in. broad,

spiny-toothed. _h._ 20ft. Madagascar, 1820.

=BREXIACEÆ.= A section of _Saxifrageæ_.

=BRIAR.= _See_ =Rosa=.

=BRICKS.= In England, the standard thickness of brick walls is a

Brick and a-half, that is, the length of one brick and the breadth of

another. Thirty-two paving bricks, laid flat, will form one square yard

of flooring; if set on edge, eighty-four will be required for the same

space. The best Bricks for walls are those termed Stocks, which are

well burnt. Grizzells and Place Bricks, being only partially burnt,

are soft and not durable. In various parts of the kingdom, different

clays and methods of manufacture cause a disparity in the weight and

appearance of the finished article. Several forms are made to suit

various purposes, but the standard size is 9in. long by 4-1/2in. wide,

by 2-1/2in. thick, although, since the remission of the duty, some

slight variations occur, owing to shrinkage and other causes. Fire

Bricks are made of a particular kind of clay, which will stand intense

heat when once burnt, and are used in furnaces and other places where

durability under great heat is a desideratum. Fire-clay should always

be used in place of mortar in building with these.

=BRILLANTAISIA= (named after M. Brillant). ORD. _Acanthaceæ_. A very

small genus of erect, branching, stove evergreen shrubs. Flowers

large, in terminal panicles; corolla ringent; upper lip falcate and

overarching, with a trifid apex, the lower one large, spreading,

shortly trifid. Leaves ovate-cordate, on long petioles. For culture,

_see_ =Barleria=.

=B. owariensis= (Owarian).* _fl._ violet-blue; cymes sub-sessile,

loose; panicles terminal. March. _l._ large, opposite, petiolate.

_h._ 3ft. Western Africa, 1853. This plant, in its habit of growth,

resembles some of the largest species of _Salvia_. (B. M. 4717.)

=BRISTLES.= Stiff hairs.

=BRISTLY.= Covered with stiff hairs.

=BRISTLY-TOOTHED.= Furnished with teeth like bristles, or with the

teeth ending each in a bristle.

=BRIZA= (from _briza_, to nod). Quaking Grass. ORD. _Gramineæ_. A genus

of ornamental hardy grasses. Panicle loose; calyx two-valved; corolla

two-valved, awnless; exterior one ventricose, interior small and flat.

Fruit adnate with the corolla. These extremely graceful plants delight

in a soil composed of loam, leaf soil, and peat. Seeds may be sown

in spring or autumn. For decorative purposes, the branches should be

gathered as soon as full grown, and loosely placed in flower-stands,

to dry. Tufts of these plants look extremely pretty on the rockery, or

amongst hardy ferns.

=B. gracilis= (graceful). Synonymous with _B. minor_.

=B. maxima= (greatest).* _fl._, spikelets oblong-cordate, thirteen

to seventeen-flowered; panicle nodding at the end. June and July.

_l._ long, linear-acuminate. _h._ 1-1/2ft. South Europe, 1633. See

Fig. 278.

[Illustration: FIG. 278. BRIZA MAXIMA, showing Habit and single Flower.]

=B. media= (middle).* Common Quaking Grass. _fl._, spikelets

broadly ovate, of about seven florets (calyx shorter than the

florets), tremulous with the slightest breeze, very smooth, shining

purple. Branches of the panicle thread-shaped, divaricating,

purple. June. _l._ short, linear acuminate. _h._ 1ft. Britain. (S.

E. B. 1774.)

=B. minima= (least). Synonymous with _B. minor_.

[Illustration: FIG. 279. BRIZA MINOR, showing Habit and small Panicle

of Flowers.]

=B. minor= (small).* Little Quaking Grass. _fl._, spikelets

triangular, seven-flowered; glumes longer than the flowers; panicle

with hair-like branches. June and July. _l._ pale green, short,

narrow. _h._ 8in. England (but very rare). An exceedingly pretty

little annual or perennial grass. SYNS. _B. gracilis_ and _B.

minima_. See FIG. 279. (S. E. B. 1775.)

=B. spicata= (spiked). A recent introduction from Brazil, described

as being very graceful and quite distinct, having erect spikes

about 8in. in height.

=BROADCAST.= A method of sowing seeds by means of the hand, scattering

them over the surface of the ground as equally as possible. It is now

superseded, for the majority of garden and field crops, by drilling,

which not only economises the quantity of seed used, but greatly

facilitates subsequent weeding and thinning out.

=BROCCOLI= (_Brassica oleracea botrytis asparagoides_). A cultivated

variety of the Cabbage, having the young inflorescence condensed into

a fleshy, edible head (see Fig. 280). To grow this popular vegetable

successfully, it is necessary to have rich soil of a good depth, in an

open situation, where the plants can have plenty of sun and air to keep

them sturdy. They succeed the autumn Cauliflower, and are in season

from November till May.

_Soil._ In preparing ground for Broccoli, trench, in the autumn, to

the depth of from 1-1/2ft. to 2ft., and during the process work in a

liberal dressing of rotten farmyard manure. Ground which has carried a

crop of Celery is very suitable for the strong-growing kinds, as, by

planting where the Celery rows have been, the necessity of trenching

is, to a great extent, obviated. Smaller kinds, however, need to be

planted closer in order to obtain a profitable crop.

_Cultivation._ At the beginning of May, prepare seed beds on a south

border, and sow the earlier and sprouting kinds. The later varieties

would, perhaps, be best sown in April, but they must not be put in

early and allowed to remain too long in the seed bed. Sow thinly, to

get the plants as sturdy as possible; and, to prevent clubbing, work

in a little soot or wood ashes on the surface of the beds. Care must

also be taken to pick off the club excrescences at planting time,

should there be any, and to destroy the grub inside. Clubbing is not

so frequent in ground which has been well trenched, and where the

plants are not allowed to suffer from drought. Showery weather should

be selected for transferring them to their permanent quarters. If it

is desired that they should succeed potatoes, they may be planted

between every two alternate rows, and the latter crop can be removed

when ready. Broccoli succeed best where the ground is firm, and not

recently dug or manured. Planting with a crowbar is preferable to

digging the ground afresh. If grown by themselves, a distance of from

2ft. to 3ft. should be allowed between the rows, and an equal distance

from plant to plant. Some of the early varieties will, in favourable

seasons, follow the later Cauliflowers, while the latest will not be

fit for use until the following spring. The heads should be cut as soon

as they are large enough; they will keep good for a week in a cold

place, while a day or two might open them too much if allowed to remain

on the plants. Broccoli which have to stand the winter are liable to

injury from severe frosts, and some method of protection is necessary.

Two plans are recommended for both large and small gardens, and either

or both may be adopted, as found convenient. The first is to apply a

covering of fern or other dry protective material, not using too much,

but giving sufficient to break the rays of the sun, which, perhaps,

do as much harm as the actual frost. The other plan is to take up the

plants as soon as the flowers can be seen, and lay them in under a

hedge or wall until required for use. In sheltered positions, or where

there are trees to break the force of the wind, the covering with dry

litter during severe weather will generally be found sufficient; still,

a little precaution in lifting will frequently save a valuable crop.

Broccoli should never follow a crop of any other kind of cruciferous

plants, particularly Cabbage.

[Illustration: FIG. 280. BROCCOLI.]

_Sorts._ Veitch's Self-protecting Autumn, Purple and White Cape,

Grange's Early White, and Snow's Winter White. These are the best for

autumn and mid-winter supplies. A good selection for spring and late

purposes is Mitchinson's Penzance, Knight's Protecting, Cooling's

Matchless, Purple Sprouting, Model, Willcove, Leamington, and

Cattell's Eclipse.

=BRODIÆA= (named after J. J. Brodie, a Scotch cryptogamist). SYN.

_Hookera_. ORD. _Liliaceæ_. Pretty, slender, hardy, or in some

positions only half-hardy, bulbs. The flowers are usually borne in

large clusters or umbels; the prevailing colour is blue; _coccinea_ is,

however, an exception, the flowers being scarlet. The scape is usually

straight and slender, but strong. Leaves from two to four in number,

enveloping the part of the scape beneath the surface, and procumbent

thereon. Most of them are of easy culture in rich sandy loam; if grown

in pots, a mixture of loam, leaf soil, and sand, suits them well.

Increased freely by offsets, which should be left undisturbed with

the parent bulbs till they reach a flowering state, when they may be

divided and replanted in autumn.

=B. capitata= (headed).* _fl._ deep violet-blue, funnel-shaped,

disposed in a compact, many-flowered umbel; valves of the spathe

also deep violet. May. _l._ narrow, linear. _h._ 1ft. to 2ft.

California, 1871.

[Illustration: FIG. 281. BRODIÆA COCCINEA, showing Flower and Habit.]

=B. coccinea= (scarlet).* _fl._ 1-1/2in. long, tubular,

rich blood-red below, the apex of the tube and the segments

yellowish-green; umbels composed of five to fifteen drooping

flowers. June. _l._ linear, loose, shorter than the scape. _h._

1-1/2ft. California, 1870. Very handsome, distinct from all other

species, requiring a warm, well-drained, and sunny position, and to

remain undisturbed. SYN. _Brevoortia coccinea_. See Fig. 281. (B.

M. 5857.)

=B. congesta= (close-headed).* _fl._ blue, with the crown paler;

segments cleft at the top; umbel bearing six to eight blooms. The

stamens in this species are metamorphosed into fleshy scales,

which adhere to the mouth of the perianth. Summer. _l._ few, long,

slender, channelled on the inside. Bulb small, roundish, and much

wrinkled. _h._ 1ft. Georgia, &c., 1806. A very free-growing and

rapidly increasing species.

=B. c. alba= (white).* _fl._ white; in other respects like the

type, but not so vigorous.

=B. gracilis= (graceful).* _fl._ deep yellow, with brown nerves,

1/2in. or rather more long, in few-flowered umbels. July. _l._

solitary, about 1/4in. broad, longer than the scape. _h._ 3in. to

4in. California, 1876. A scarce and rather tender little species,

but very pretty.

=B. grandiflora= (large-flowered).* _fl._ bluish-purple, with

entire pointed segments; umbels bearing two to seven somewhat

scattered blooms. Summer. _l._ two to three or more, linear,

pointed, slender, grooved on the inside, furnished with a few

membranous scales. Bulb small, roundish, dry and wrinkled. _h._

1-1/2ft. North America, 1806. SYN. _Hookera coronaria_. (B. R.

1183.)

=B. Howellii= (Howell's).* _fl._ purplish-blue, about 3/4in.

across, sub-bell-shaped, in many-flowered umbels. July and August.

_l._ narrow acute, grooved, shorter than the scape. _h._ 18in. to

24in. California, 1880.

=B. ixioides= (Ixia-like). _See_ =Calliprora lutea=.

=B. lactea= (milky-white).* _fl._ white, usually with green

midribs, 1/2in. to 3/4in. across, saucer-shaped, in many-flowered

umbels. June and July. _l._ linear, acute, nearly as long as the

scape. _h._ 1ft. to 2ft. California, 1833. SYNS. _Hesperoscordum

lacteum_, _Milla hyacinthina_.

=B. multiflora= (many-flowered).* _fl._ blue-purple, very numerous,

in sub-globose heads. May. _l._ linear, elongate, 1ft. to 2ft.

long, rather fleshy. _h._ 1ft. to 1-1/2ft. California, 1872. (B. M.

5989.)

=B. volubilis= (twining). _fl._ rose-coloured, in dense umbels,

each containing fifteen to thirty blooms; scape twining, sometimes

12ft. long. July. _l._ narrow, linear-lanceolate, 1ft. long,

synanthous. California, 1874. Half-hardy bulb. (B. M. 6123.)

=BROMELIA= (named after Bromel, a Swedish botanist). ORD.

_Bromeliaceæ_. A genus of stove herbaceous perennials, allied to

the Pineapple. Flowers, corolla three-petaled, convolute, erect,

or spreading at the top. Leaves densely packed, rigid, lanceolate,

with spiny margins. Stems short. These plants require much the same

treatment as _Billbergia_. Allied genera are _Æchmea_, _Ananassa_,

_Billbergia_, _Disteganthus_, _Greigia_, _Karatas_, _Ruckia_ (which

_see_).

=B. antiacantha= (opposite-spined). _fl._ purple, scarlet. Brazil,

1864. SYN. _B. sceptrum_.

=B. bicolor= (two-coloured).* _fl._ scarlet, in a close central

sessile head. March. _l._ numerous, narrow, ensiform, outer

green, central crimson; elegantly radiate. Chili, 1872. SYNS. _B.

Joinvillei_, _B. pitcairniæfolia_. (B. H. 14.)

=B. bracteata= (red-bracted).* _fl._ pink; scape elongated; raceme

compound; bracts red, ovate-lanceolate. September. _l._ serrate,

spiny. _h._ 2ft. Jamaica, 1785.

=B. Fernandæ= (Fernanda's).* _fl._ yellowish, in ovoid heads;

bracts orange-red. July. _l._ linear-ligulate, 24in. to 30in. long,

recurved, spiny-edged. Para, 1872.

=B. Joinvillei= (Joinville's). A synonym of _B. bicolor_.

=B. Karatas.= _See_ =Karatas Plumieri=.

=B. pitcairniæfolia= (Pitcairnia-leaved). A synonym of _B. bicolor_.

=B. sceptrum= (sceptre-like). A synonym of _B. antiacantha_ and

_Karatas Plumieri_.

=BROMELIACEÆ.= An extensive order of stemless or short-stemmed plants,

having rigid, channelled, and usually spiny leaves. Flowers very showy;

outer perianth three-cleft, persistent, inner one of three withering

segments; stamens six, inserted in the tube of the perianth. To this

order belongs the Pineapple. The genera best known in gardens are

_Ananassa_, _Æchmea_, _Billbergia_, _Bromelia_, and _Tillandsia_.

=BROMHEADIA= (in honour of Sir Edward Finch Bromhead). ORD. _Orchideæ_.

A small genus of stove orchids, comprising a couple of species, with

erect stems, large flowers, and cucullate lip, which is parallel with

the column. For culture, _see_ =Ansellia=.

=B. palustris= (marsh).* _fl._, sepals and calyx white; lip white

externally, within streaked with purple, and having a yellow blotch

in centre; spike terminal, distichous, flexuous, many-flowered,

on a long peduncle; bracts short, stiff, tooth-like. June. _l._

distichous, oblong-linear, emarginate. _h._ 2ft. Singapore, 1840.

(B. R. 30, 18.)

[Illustration: FIG. 282. BROMUS BRIZÆFORMIS.]

=BROMUS= (from _bromos_, the Greek name for a wild oat). _Ord._

_Gramineæ_. _B. brizæformis_ (see Fig. 282) is an elegant biennial

grass, with drooping panicles of spikelets, about as large as those of

_Briza maxima_. It grows about 2ft. high, and is of very easy culture

in common garden soil. Sow seeds outside in patches, in July, thinning

out the plants when necessary. There are numerous other species

belonging to this genus, but the above-mentioned is the only one worth

growing in gardens. It forms a beautiful object in the mixed border, or

among ferns.

=BRONGNIARTIA= (in honour of Adolphe Brongniart, a distinguished

botanist, and one of the editors of "Annales des Sciences Naturelles").

ORD. _Leguminosæ_. Handsome greenhouse evergreen sub-shrubs, clothed

with silky villi. Flowers large, purple; pedicels twin, axillary,

one-flowered. Leaves impari-pinnate, with many pairs of leaflets, the

terminal one not remote from the rest. They require a compost of sandy

loam, leaf soil, and fibry peat, with perfect drainage. Cuttings of the

young shoots, if firm at the base, will root if dibbled in sand, under

a bell glass, in a cool house.

=B. podalyrioides= (Podalyria-like).* _fl._ purple, large.

September. _l._ with two to five pairs of leaflets; leaflets

elliptic-oblong, rounded, and mucronate at the apex, clothed with

adpressed hairs on both surfaces, but silky when young. _h._ 1ft.

New Spain, 1827.

=B. sericea= (silky).* _fl._ purple. September. _h._ 1ft. _l._,

leaflets ovate-oblong, acute, very silky on both surfaces. Mexico,

1843.

=BROOK-LIME.= _See_ =Veronica Beccabunga=.

=BROOM.= _See_ =Besom=.

=BROOM.= _See_ =Cytisus scoparius=.

=BROOM RAPE.= _See_ =Orobanche=.

=BROOM, SPANISH.= _See_ =Spartium junceum=.

=BROSIMUM= (from _brosimos_, edible; fruit edible). Bread Nut. ORD.

_Urticaceæ_. A genus of stove evergreen shrubs or trees, principally

of economic value in their native countries. Male and female flowers

generally in a globular head, but sometimes borne on separate trees;

calyx and corolla wanting. Leaves entire. They generally thrive in a

rich fibry loam. Cuttings of ripe wood, with their leaves on, root if

placed in sand, in moist heat.

=B. Alicastrum.= _fl._, catkins globose, stalked, twin, axillary.

_fr._ coated. _l._ ovate-lanceolate. _h._ 6ft. Jamaica, 1776.

=BROUGHTONIA= (named after Mr. Arthur Broughton, an English botanist).

ORD. _Orchideæ_. A very compact-growing stove evergreen, allied to

_Lælia_, succeeding best if suspended from the roof on a block of wood,

with a little moss; it requires a free supply of heat and water when in

a growing state. Propagated by dividing the plant. The colour of the

flowers is very distinct.

=B. sanguinea= (blood-coloured).* _fl._ blood-coloured, rather

large, disposed in a terminal panicle; scape divided; column

distinct, or at the very base united with the unguiculate lip,

which is lengthened at the base into a tube, connate with the

ovarium. Summer. _l._ twin, oblong, seated on a pseudo-bulb. _h._

1-1/2ft. Jamaica, 1793. (B. M. 3076.)

=BROUSSONETIA= (named after P. N. V. Broussonet, a French naturalist,

who wrote numerous works on Natural History). ORD. _Urticaceæ_.

Ornamental fast-growing, deciduous, Mulberry-like trees. They require

rather good open garden soil, and prove hardy in situations which are

not very exposed. Propagated by suckers and cuttings of ripened wood,

inserted in autumn, in a cool house; and by seeds, sown when ripe, or

kept till the following April.

=B. papyrifera= (paper-bearing).* The Paper Mulberry. _fl._

greenish, diœcious; males in pendulous, cylindrical catkins, each

flower in the axil of a bract; females in peduncled, axillary,

upright globular heads. May. _l._ simple, alternate, exstipulate,

variously lobed or entire, hairy, large. _h._ 10ft. to 20ft. China,

1751. There are several varieties, differing in the shape and

character of the leaves. (B. M. 2358).

=BROWALLIA= (named in honour of John Browall, Bishop of Abo, who

defended the sexual system of Linnæus against Siegesbeck, in a book

entitled "Examen epicriseos," &c., 1739). ORD. _Scrophularineæ_. A

genus of handsome shrubs or herbs. Flowers blue or white, axillary and

terminal; corolla salver-shaped, resupinate from the contortion of the

peduncle; tube fifteen-nerved, ventricose at top. Leaves alternate,

stalked, ovate in outline. They thrive best in a rich, open, sandy

soil. To have strong plants in bloom by Christmas and after, seeds

should be sown in July, in pans or pots of light rich sandy soil, and

kept in a close frame, or hand light, where they can be shaded till

germination takes place. When large enough to handle, the seedlings may

either be pricked out, three in a pot, or potted singly, according to

the size of the specimens required. In the former way, they form fine

masses for conservatory or greenhouse decoration, or to cut from; and

in the latter, they are very suitable for window recesses, &c. After

potting, they should be stood in a pit or frame, and syringed every

morning and evening, to ward off attacks of insect pests. An abundance

of well-diluted liquid manure is required as soon as the flower-buds

appear. To keep the plants dwarf and bushy, it will be needful to stop

them about three times during the remainder of the summer and autumn,

keeping as near the glass as possible; they should be housed by the end

of September. These elegant little greenhouse annuals are unrivalled

for affording choice, neat sprays for bouquets during the winter and

early spring months, or for growing as pot plants, to furnish warm

greenhouses or sitting-room windows. Many of the species and varieties

are largely employed for summer decoration of the flower garden, with

highly satisfactory results; for this purpose, seeds should be sown

in gentle heat early in spring, and the plants transferred to the

flower borders late in June, or early in July, having been previously

encouraged in pots, and well hardened off.

=B. abbreviata= (shortened). _fl._ light red; pedicels shorter than

the calyx; calyx campanulate, with teeth as long as the tube. _l._

oval, hairy when young, quite glabrous when mature. 1852. (R. G.

94.)

=B. demissa= (low).* _fl._ of a bright but pale blue colour,

sometimes red or purple; peduncles axillary, one-flowered, downy.

June. _l._ ovate-oblong, acuminated, oblique at the base. _h._ 6in.

to 1ft. Panama, 1735. (B. M. 1136.)

[Illustration: FIG. 283. BROWALLIA ELATA, showing Habit and Flower.]

=B. elata= (tall).* _fl._ deep blue; calyx beset with glandular

hairs; peduncles axillary, one or many-flowered. July. _l._ oval,

acuminated. _h._ 1-1/2ft. Peru, 1768. Of this extensively-grown

species there are two varieties, one with white flowers, and the

other, _grandiflora_, with pale blue, both of which are well worth

growing. See Fig. 283. (B. M. 34.)

=B. grandiflora= (large-flowered).* _fl._, corolla with a

greenish-yellow tube, which is clothed with glandular villi, and a

white or very pale lilac limb; peduncles one-flowered, axillary,

racemose at the tops of the branches. July. _l._ ovate, acute,

attenuated into the petioles at the base. _h._ 1ft. to 3ft. Peru,

1829. (B. M. 3069.)

=B. Jamesoni= (Jameson's).* _fl._ bright orange, with

lighter-coloured throat, tubular. June. _h._ 4ft. New Grenada,

1850. This species has been recently re-introduced, after having

been lost to cultivation for over thirty years. (B. M. 4605.)

=B. Roezli= (Roezl's). _fl._ large, either of a delicate azure

blue, or white, with a yellow tube. Spring to autumn. _l._ shining

green. An exceedingly pretty species, having flowers double the

size of any other, and forming a dense compact bush, 1-1/2ft. to

2ft. in height. Rocky Mountains.

The Illustrated Dictionary of Gardening, Division 1; A to Car. A Practical and Scientific Encyclopædia of Horticulture · 第 59 / 72 段