=BABINGTONIA= (named after C. C. Babington, Professor of Botany at

Cambridge, and a distinguished botanical author). ORD. _Myrtaceæ_.

A very pretty greenhouse evergreen shrub, allied to _Bæckea_, from

which it differs in having the stamens collected in groups opposite

the sepals. Cuttings of the young unflowering shoots may be planted

in sand under a bell glass, and kept in a moderate heat until rooted,

when they should be placed singly in small pots, in a compost of equal

parts loam and peat, with the addition of a little sand. As the small

pots fill with roots, the plants should be removed into larger ones,

and the compost have less sand in it; but this should not be done until

the next February. The established plants must have a good shift about

March or April, and should be kept in a light, airy greenhouse; the

first shoots may be topped to moderate their vigour, and to produce

a greater profusion of less luxuriant ones. In May, when most plants

are removed from the greenhouse, these should be set to grow under a

frame which, while shielding them from heavy rains, and supporting

some slight shading in the hottest parts of the sunny days, will not

prevent a free circulation of air. To this end, the frame should be

elevated from the rests or supports at its corners; the lights should

be left off at night in fine, mild weather, and on dull, cloudy days,

being only replaced during heavy rains, and when shading is necessary.

Towards autumn, the plants must be returned to the greenhouse.

=B. Camphorasmæ= (camphor-smelling).* _fl._ pinkish-white, in

little cymes, disposed in long terminal racemes. Summer. _l._

linear, opposite, nerved. _h._ 7ft. Australia, 1841. (B. R. 28, 10.)

=BACCATE.= Berried, fleshy; having a pulpy texture.

=BACCHARIS= (from Bacchus, wine; referring to the spicy odour of

the roots). Ploughman's Spikenard. ORD. _Compositæ_. A genus of

hardy, stove, or greenhouse herbs, shrubs, or trees. Flower-heads

many-flowered, diœcious, terminal. Involucre sub-hemispherical

or oblong, in many series, imbricated. Leaves simple, alternate,

exstipulate, deciduous, oblong-lanceolate, notched, serrated, or

entire. Shrubs of short duration. These plants are neither beautiful

nor ornamental, but are of easy cultivation in ordinary soil.

Propagated by cuttings.

=B. halimifolia= (Halimus-leaved). Groundsel Tree. _fl.-heads_

white. July. _l._ oblong-cuneate, obovate, coarsely toothed;

branches angular. _h._ 6ft. to 12ft. Northern United States, 1683.

Hardy.

=BACHELORS' BUTTONS.= The double-flowered forms of _Ranunculus acris_,

_Lychnis diurna_, &c.

[Illustration: HYBRID ALSTRœMERIAS]

=BACKHOUSIA= (commemorative of the late James Backhouse, a botanical

traveller in Australia and South Africa). ORD. _Myrtaceæ_. A greenhouse

evergreen shrub, requiring a compost of fibry peat, loam, and a little

white sand. Propagated, in April, by half-ripened cuttings, inserted in

sand, under a bell glass, in a cool house.

=B. myrtifolia= (Myrtle-leaved).* _fl._ white, disposed in corymbs,

and often produced on cuttings soon after having struck root. May.

_l._ ovate, acuminate, smooth. Branches slender. _h._ 16ft. New

South Wales, 1844. (B. M. 4133.)

=BACONIA.= A synonym of =Pavetta= (which _see_).

=BACTRIS= (from _baktron_, a cane; the young stems being used for

walking sticks). ORD. _Palmaceæ_. Very ornamental, slender growing, and

prickly stove palms. Peduncle of the spadix bursting through about the

middle of the leaf sheath. Drupes small, ovate, or nearly round, and

generally of a dark blue colour. Leaves pinnatisect; segments generally

linear and entire. Instead of being confined to the apex of the trunk,

the leaves are scattered over nearly the whole surface, and the

lower ones retain their verdure long after the upper ones have fully

developed. Stems slender, varying from 2ft. to 10ft. in height. Some

of the species are of easy culture in a compost of loam, peat, loaf

mould, and sand, in equal parts; but most of them are very difficult to

manage. Propagation may be effected by suckers, which are very freely

produced. Many species are ornamental only when in a young state.

=B. baculifera= (cane-bearing). _l._ pinnate, bifid at the apex,

2ft. to 6ft. long; pinnæ arranged in clusters about 1ft. long and

2in. broad, dark green above, paler below; petioles sheathing and

densely clothed with sharp brown and black spines, 1-1/2in long.

South America.

=B. caryotæfolia= (Caryota-leaved).* _fl._, spathe ovate, prickly;

branches of spadix simple, flexuous. _l._, pinnæ wedge-shaped,

three-lobed, and erose; rachis, petioles, and caudex, prickly. _h._

30ft. Brazil, 1825.

=B. flavispina= (yellow-spined). Synonymous with _B. pallidispina_.

=B. major= (greater). _fl._ greenish-yellow, with a broadly ovate

spathe. _h._ 25ft. Carthagena, 1800.

=B. Maraja= (Maraja). Maraja Palm. _fl._ yellow, with a prickly

spathe. _h._ 30ft. to 50ft. Bahia, 1868.

=B. pallidispina= (pale-spined).* _l._ pinnate, bifid at the apex;

pinnæ clustered, 6in. to 12in. long, 1in. wide, dark; petioles

sheathing at the base and furnished with a profusion of long,

yellow spines, which are tipped with black. Brazil. SYN. _B.

flavispina_.

=BACULARIA= (from _baculum_, a walking-stick). ORD. _Palmaceæ_. A small

genus containing a couple of stove species, which are amongst the

smallest palms of the Old World. Both are confined to the east coast of

tropical Australia. _B. monostachya_--in allusion to its slender stem,

which rarely exceeds in thickness that of the thumb--is known as the

Walking-stick Palm.

=B. minor= (lesser). _l._ attaining 3-1/2ft. Stems, several from

same rhizome, 2ft. to 5ft. high, 1/2in. thick. Queensland.

=B. monostachya= (one-spiked). _l._ pinnate, pendent, 6in. to 12in.

long, bifid at the apex; pinnæ about 4in. across, broad, irregular

in shape, with ragged and irregular ends; dark green. Stem slender,

petioles sheathing. _h._ 10ft. New South Wales, 1824. SYN. _Areca

monostachya_. (B. M. 6644.)

=BADGER'S BANE.= _See_ =Aconitum meloctonum=.

=BÆA= (commemorative of Rev. Dr. Beau, of Toulon, brother-in-law to

Commerson, the discoverer of the genus). SYN. _Dorcoceras_. ORD.

_Gesneraceæ_. Curious and pretty greenhouse herbaceous perennials,

requiring a rich sandy loam. They are easily propagated by seeds.

Probably the only species in cultivation is the following:

=B. hygrometrica= (hygrometric).* _fl._ pale blue-coloured,

yellowish at the throat; segments of the limb more or less

reflexed; corolla five-lobed, somewhat resembling that of the

Violet; scapes numerous, naked, few-flowered. Summer. _l._ in a

rosette, thinly covered with coarse white hairs, ovate acute at

both ends, crenate serrate. _h._ 6in. North China, 1868. (B. M.

6468.)

=BÆCKEA= (named after Abraham Bæck, a Swedish physician, and an

esteemed friend of Linnæus). ORD. _Myrtaceæ_. Very pretty greenhouse

evergreen shrubs. Flowers white, pedicellate, small. Leaves opposite,

glabrous, dotted. They thrive in a compost of sandy peat, leaf soil,

and lumpy, fibrous loam. Cuttings, taken from young wood, root

readily, if pricked in a pot of sand, with a bell glass placed over

them, in a cool house.

=B. diosmæfolia= (Diosma-leaved).* _fl._ axillary, solitary,

approximate, sessile. August to October. _l._ oblong, rather

cuneated, keeled, acute, crowded, imbricate, and are, as well as

the calyces, ciliated. _h._ 1ft. to 2ft. New Holland, 1824.

=B. frutescens= (shrubby).* _fl._ solitary; pedicels axillary.

November. _l._ linear, awnless. _h._ 2ft. to 3ft. China, 1806. (B.

M. 2802.)

=B. parvula= (little). _fl._, peduncles axillary, umbelliferous.

_l._ elliptic-oblong, obtuse, rather mucronate. _h._ 1ft. New

Caledonia, 1877. This is very close to _B. virgata._ (R. G. 886, 2.)

=B. virgata= (twiggy).* _fl._, peduncles axillary, umbelliferous.

August to October. _l._ linear-lanceolate. _h._ 2ft. to 3ft. New

Caledonia, 1806. (B. M. 2127.)

=BÆRIA= (named in honour of Professor Baer, of the University of

Dorpat). ORD. _Compositæ_. A genus consisting of about half a dozen

species. Probably the only one in cultivation is that mentioned below;

it is a very pretty plant, of easy culture in ordinary garden soil.

Propagated by seeds, sown in spring.

=B. chrysostoma= (golden-mouthed). _fl.-heads_ bright yellow,

solitary, terminal, about 1in. across; involucre of about ten

leaflets, in two series. Early summer. _l._ linear, opposite,

entire. Stems erect, downy. _h._ 1ft. California, 1835. (S. B. F.

G. ii. 395.)

=BAGGED.= Swelled like a sac or bag.

=BAHIA= (probably from Port of Bahia, or San Salvador, in South

America). SYN. _Phialis_. ORD. _Compositæ_. An ornamental, hardy,

herbaceous perennial, much branched from the base of the stem, and

having a greyish appearance. It may be increased by seeds, or by

divisions.

=B. lanata= (woolly). _fl.-heads_ yellow, solitary, produced in

great numbers. Summer. _l._ alternate, or with the lower ones

sometimes opposite, deeply divided, and sometimes ligulate and

entire. _h._ 6in. to 15in. North America. This species thrives on

borders of light and well-drained sandy soil. (B. R. 1167.)

=BALANIUS.= _See_ =Nut Weevil=.

=BALANTIUM= (of Kaulfuss). _See_ =Dicksonia=.

=BALANTIUM= (of Desvaux). _See_ =Parinarium=.

=BALBISIA= (commemorative of Giovanni Battista Balbis, a Professor

of Botany at Turin). SYN. _Ledocarpum_. ORD. _Geraniaceæ_. A very

ornamental half-hardy evergreen shrub, requiring a cool, dry

atmosphere. As it is very liable to rot off, water must be applied with

great care. Propagated by cuttings of half-ripened wood, inserted in

sand, under a hand glass; or by seeds.

=B. verticillata= (whorled). _fl._ yellow, large, with a whorl

of narrow bracts beneath. Autumn. _l._ opposite, three-parted;

segments linear-oblong. Branches slender, glaucous. _h._ 3ft. to

6ft. Chili, 1846. (B. M. 6170.)

=BALCONY.= A projection from the external wall of a house, usually

resting on brackets, and having the sides encompassed by a balustrade.

It should at all times be prettily decorated with plants, which in the

summer is a comparatively easy matter. During winter, evergreens of

various kinds are most serviceable, the best being Arbutus, Aucubas,

Boxes, Euonymuses, Hollies, Irish and Goldon Yew, Portugal Laurel,

Retinosporas, Vincas, &c. These may be grown in pots, and when

replaced by the summer occupants, should be plunged in some reserve

quarter, where they should receive plenty of water; by this means,

they will increase in size, and keep in a healthy condition. Very

little water will be required during the winter. Climbing plants, such

as Ivy, Passion Flower, Virginian Creeper, Climbing Roses, &c., are

indispensable for covering the trellises, and draping the pillars and

arches.

=BALDINGERA.= A synonym of =Premna=.

=BALL.= This term is used in reference to the roots and mass of earth

as they are moulded into form and pressed into hardness by the pot. The

masses of roots and earth which, in the case of fibrous-rooted subjects

(such as Rhododendrons), must be taken intact when removing the plants,

are also termed Balls.

=BALM= (_Melissa officinalis_). A perennial herb, often used in the

manufacture of a drink for sick persons, and sometimes employed for

culinary purposes. It may be grown in ordinary garden soil, and is

propagated by divisions, in spring. A pretty variegated form is

sometimes met with, having the additional advantage of being equal to

the normal species for medicinal purposes.

=BALM OF GILIAD.= _See_ =Cedronella triphylla= and =Populus

balsamifera=.

[Illustration: FIG. 201. CAMELLIA-FLOWERED BALSAM.]

=BALSAM= (_Impatiens Balsamina_). A well-known ornamental and tender

annual, native of India. It is one of the showiest of summer and

autumn flowers, and well deserves a place in every garden. Although of

comparatively easy cultivation, good blooms and well-grown plants are

far too rarely seen. A good Balsam bloom should be quite as double as a

perfect Camellia, and to show to the greatest advantage should appear

like one in the arrangement of the petals. To secure this, seeds should

only be saved from the finest and most perfect flowers, although the

quantity must, of necessity, be small. They should be sown, about the

third week in March, in properly prepared pans of rich sandy soil, and

placed in a gentle bottom heat of about 65deg. As soon as the first

rough leaf appears, the plants should be potted off into 3in. pots,

care being taken to let the cotyledon, or seed leaves, be close to the

soil. When the roots touch the sides of the pots, the plants should

be moved into larger ones, and this should be repeated until they are

in 8in. or 10in. pots. Some growers place one or two seeds in small

pots, so as to avoid the first shift, and a good plan it is. During

the time the plants are under glass, they should be kept as near the

light as possible, and be frequently turned around, so that they do

not draw to one side; and careful training must be given to those that

are required in fine form. Disbudding is also necessary to such as

are wanted at their best, removing all bloom from the main stem and

base of branches until the plants are of sufficient size, and then the

buds at the tops will bloom almost simultaneously. The buds that will

be formed afterwards will cause a continuance of blossom for a long

time, in fact, for some months, if the plants are liberally supplied

with liquid manure. If it is desired for them to flower out of doors,

the plants should be transferred, about May, to a frame where the

heat is not above 50deg., and be kept in a steady growing state, air

being admitted on all suitable occasions, cold winds and heavy rains

avoided, and water supplied when needed; never allow them to get dry.

They require training and disbudding the same as those grown in the

greenhouse. About June, the plants should be fully exposed during

the day; and, when danger of frost is over, the lights may be kept

off altogether. These should bloom at the end of July. In all cases,

plenty of drainage must be allowed, as the amount of water required is

very great. Insects must be sharply looked after, as well as slugs and

snails. There are several sections, such as Camellia-flowered (see Fig.

201), Rose-flowered, &c., each containing variously striped, spotted,

and entire coloured blooms, and it is best to pay an extra figure to

secure a good strain.

=BALSAM APPLE.= _See_ =Momordica Balsaminea=.

=BALSAMINA.= _See_ =Impatiens=.

[Illustration: FIG. 202. BAMBUSA ARUNDINACEA.]

=BALSAMINEÆ.= A tribe of plants belonging to the order _Geraniaceæ_.

Sepals and petals all coloured, consisting of six segments, "two outer

ones small, flat, and oblique; the next large, hood-shaped, ending

below in a conical spur; the fourth opposite to it, small, very broad,

concave; the two innermost very oblique, and more or less divided into

two unequal lobes." The best known genus is _Impatiens_.

=BALSAMODENDRON= (from _balsamon_-—an old Greek word used by

Theophrastus-—balm or balsam, and _dendron_, a tree). ORD.

_Burseraceæ_. Greenhouse or stove balsamiferous trees. Flowers small,

green, axillary, often unisexual; calyx four-toothed, permanent; petals

four, linear-oblong, induplicately valvate in æstivation; stamens

eight, inserted under the annular disk, having elevated warts between

them. Berry, or drupe, ovate, acute, one to two-celled, marked with

four sutures. Leaves with three to five sessile, dotless leaflets. They

thrive in a compost of thoroughly drained sandy loam. Propagated by

cuttings of ripe young wood, taken in April, and placed under a hand

glass, in bottom heat. The species named below doubtfully belongs to

this genus, as the characteristics above enumerated will show.

=B. zeylanicum= (Ceylon).* _fl._ white, three-petaled, glomerated,

involucrated; racemes interrupted, downy. _l._ impari-pinnate, with

five to seven-stalked, ovate, acute leaflets. _h._ 30ft. Ceylon.

=BALSAM OF CAPEVI.= _See_ =Copaifera=.

=BALSAM-TREE.= _See_ =Clusia=.

=BAMBOO CANE.= _See_ =Bambusa=.

[Illustration: FIG. 203. BAMBUSA AUREA.]

=BAMBUSA= (from _bambu_, the Malay name). Bamboo Cane. ORD. _Gramineæ_.

A genus of ornamental, shrubby, greenhouse, half-hardy or hardy shrubs,

each culm flowering but once. Flowers usually hexandrous. Leaves, as

a rule, relatively shorter than the stems, lanceolate, and narrowed

at the base. Stems jointed, flexuose, branching, usually hollow, and,

when mature, of a hard, woody nature. In well drained, sheltered

situations, in the open, with rich, loamy soil, some of the species

make extremely graceful objects, particularly so in the more southern

counties of England, and in parts of Scotland. Unless a very severe

winter is experienced, they may be left without protection. Plants of

all the species, however, should have the shelter of a cold greenhouse

till about the end of April; when they should be gradually hardened

off, and transferred to a warm, sheltered spot, such as in woodlands,

by the margins of lakes, &c., as they like plenty of moisture during

the summer. A good watering must be given after planting, to settle the

soil. Propagation is effected by careful division of well-developed

plants, which should be done in early spring, just as new growth is

commencing; and it is advisable to establish the divisions in pots.

_See also_ =Arundinaria=.

[Illustration: FIG. 204. BAMBUSA NANA.]

=B. arundinacea= (reed-like).* Stem very stout, rising like a

beautiful column to some 50ft. or 60ft. in height; the laterals

producing a profusion of light green leaves, the whole presenting

the appearance of a huge plume of feathers. India, 1730. This

species is best treated as a stove plant, but it may be placed out

of doors in summer. See Fig. 202. (B. F. S. 321.)

=B. aurea= (golden).* _l._ lanceolate, acute, light green,

distinguished from _B. nana_ by having their under surface less

glaucescent, and the sheath always devoid of the long silky hairs.

China. This very handsome species forms elegant tufts, with its

slender much-branched stems, which attain a height of from 6ft. to

10ft., and are of a light green colour in a young state, ultimately

changing into a yellowish hue. Hardy in most parts of the country.

See Fig. 203.

=B. Fortunei= (Fortune's).* _l._ linear-lanceolate, abruptly

pointed, somewhat rounded at the base, on very short hairy stalks,

serrated and often fringed with long hairs on the margin, downy

on both sides, and distinctly variegated, the transverse veins

often of a bottle-green colour. _h._ 1ft. to 2ft. Japan. A dwarf

tufted species, with very slender stem. Quite hardy. There are only

variegated varieties of this in cultivation, viz., _variegata_ and

_argenteovittata_. (F. d. S. 1863, t. 1535.)

=B. glauca= (milky-green). A synonym of _B. nana_.

=B. japonica= (Japanese). Synonymous with _Arundinaria Metake_.

=B. Maximowiczii= (Maximowicz's). Synonymous with _Arundinaria

Maximowiczii_.

=B. Metake= (Metake). Synonymous with _Arundinaria Metake_.

=B. mitis= (small). _l._ deep green, lanceolate, acute, striated,

clasping the stem; panicle simple, erect, close; spikes long,

imbricated. Stem tapering. _h._ 40ft. Cochin China and Japan. This

vigorous-growing species can be cultivated out of doors during

summer, and, in most localities, it may be left out all the year.

=B. nana= (dwarf).* _l._ lanceolate, acute, glaucous, stoutish,

with the footstalks slightly downy. _h._ 6ft. to 8ft. India, 1826.

A rather tender species, requiring to be grown in the stove or

greenhouse. SYNS. _B. glauca_ and _B. viridi-glaucescens_. See Fig.

204.

=B. nigra= (black). _See_ =Phyllostachys nigra=.

=B. Ragamowski= (Ragamowsk's).* _l._ 9in. to 18in. long, and about

1in. to 3in. broad. China and Japan. This species "can readily

be recognised by the tomentose line on one side of the midrib,

running nearly the whole length of the leaf on the underside, this

line being always on the longer side of the leaf." Hardy. SYN. _B.

tessellata_.

=B. Simonii= (Simon's).* _l._ narrow, nearly 6in. to 10in. long,

occasionally striped with white. Stems growing with great rapidity,

mealy-glaucous at the joints; branchlets numerous, rather closely

crowded. _h._ 10ft. China and Japan, 1866.

=B. striata= (striated).* _l._ linear-oblong; culms striped yellow

and green. _h._ 6ft. to 20ft. China, 1874. A very slender and

graceful, rather tender, species. May be grown in the open air

during summer, and in very favoured spots it is probably hardy,

especially if covered with a mat in winter. It makes an excellent

pot plant. SYN. _B. viridi-striata_. (B. M. 6079.)

=B. tessellata= (tessellated).* A synonym of _B. Ragamowski_.

=B. violescens= (nearly-violet).* _l._ green above, bluish-grey

beneath, with an elongated ligule, surrounded by a bundle of

black hairs. Stems much branched, blackish-violet. China, 1869.

This handsome and vigorous species is intermediate between

_Phyllostachys nigra_ and _B. nana_. It requires protection during

winter.

=B. viridi-glaucescens= (glaucous-green). A synonym of _B. nana_.

=B. viridi-striata= (green-striped). A synonym of _B. striata_.

=BANANA=, or =PLANTAIN=. _See_ =Musa=.

=BANEBERRY.= _See_ =Actæa=.

=BANISTERIA= (named after John Baptist Banister, a traveller in

Virginia in the seventeenth century, author of a catalogue of Virginian

plants, inserted in Ray's "Historia Plantarum"). ORD. _Malpighiaceæ_.

Stove trees or shrubs, frequently climbing. Flowers yellow; calyx

five-parted; petals furnished with long stalks; stamens ten. Leaves

simple, stalked. They are for the most part very ornamental, but are

not often seen in flower in this country. They will grow in a mixture

of loam, leaf soil, and peat, with some sharp sand added. Cuttings,

made from ripened wood, will root freely in sandy soil, under a hand

glass, in stove heat, taking about three or four weeks to do so.

=B. chrysophylla= (golden-leaved).* _fl._ deep orange, axillary,

corymbose. _l._ ovate, oblong, acutish, somewhat sinuated towards

the top, clothed beneath with golden shining down. Brazil, 1793.

Climber.

=B. ciliata= (ciliated).* _fl._ large, orange-coloured, umbellate.

June. _l._ cordate, orbicular, smooth, ciliated. Brazil, 1796.

Twiner.

=B. ferruginea= (rust-coloured). _fl._ yellow; racemes panicled.

June. _l._ 2in. long, ovate, acuminated, smooth above, and shining,

rusty beneath, and are, as well as the petioles, clothed with close

pressed hairs. Brazil, 1820. Climber.

=B. fulgens= (glowing).* _fl._ yellow, in umbellate corymbs. _l._

ovate, acuminated, smooth above, and clothed with silky pubescence

beneath, as well as the petioles. Branches dichotomous. West

Indies, 1759. Climber.

=B. Humboldtiana= (Humboldt's).* _fl._ yellow; umbels lateral and

terminal, sessile. _l._ roundish-ovate, cordate, rather acuminated,

mucronate, membranaceous, smoothish above, clothed beneath with

soft hoary down as well as the branchlets. South America, 1824.

Climber.

=B. sericea= (silky). _fl._ yellow, racemose. July. _l._ ovate,

obtuse, with a mucrone; younger ones downy on both surfaces, adult

ones only on the under surface; down of a golden shining colour.

Brazil, 1810. Climber.

=B. splendens= (splendid).* _fl._ yellow; racemes axillary,

dichotomous, umbellate. Floral leaves orbicular, and nearly

sessile. _l._ cordate, kidney-shaped, orbicular, clothed with silky

down beneath. South America, 1812. Climber.

=BANKS.= These are usually formed with a view to increasing the amount

of surface ground, and for the acceleration or retarding of vegetable

crops, such as strawberries, &c. They should be from 6ft. to 12ft.

apart, according to the depth of soil, and run from east to west. In

constructing Banks of a uniform size, great care, and a constant use

of the garden line, will be found necessary. For the warmest side of

the Banks, Dwarf French Beans, Peas, Vegetable Marrows, Cucumbers,

New Zealand Spinach, Capsicums, &c., may be grown. On the opposite

side, and when a prolonged supply is desired, Cauliflower, Broccoli,

Lettuce, Turnip, Spinach, &c., may be sown thinly in drills, to be

thinned out, and remain. It needs but little discretion to produce

valuable crops by this method.

The Illustrated Dictionary of Gardening, Division 1; A to Car. A Practical and Scientific Encyclopædia of Horticulture · 第 44 / 72 段