=A. citratum= (citron-like).* _fl._ creamy white, or pale yellow,

nearly 1in. in diameter; spurs about 1-1/2in. long; racemes

three, on strong plants, produced from the axils of two-year-old

leaves, arched, about 1ft. long, bearing sometimes twenty flowers.

_l._ 4in. to 6in. long and 2in. broad, six or eight on a plant,

occupying about 1-1/2in. of stem. Madagascar, 1868. Habit compact;

stem nearly erect.

=A. distichum= (two-rowed-leaved). _fl._ whitish, 1/4in. across,

on one-flowered pedicels, which are produced from the axils of the

leaves. _l._ very short, closely imbricated, deep bright green.

_h._ 6in. Sierra Leone, 1834. A very neat growing little species,

and quite distinct.

=A. eburneum= (ivory-lipped).* _fl._ sepals and petals greenish

white; lip uppermost, white, very large; racemes about 18in. long,

from the axils of two-year-old leaves; footstalks erect, but

gradually becoming pendulous from the commencement of the flowers.

_l._ 20in. long by 2in. broad, light green, stiff. Madagascar,

1826. SYN. _Ærobion eburneum_. _A. virens_ is an inferior variety,

but _A. e. superbum_ surpasses the type in beauty; it is, however,

at present extremely rare.

=A. Ellisii= (Ellis's).* _fl._ pure white, fragrant, about 2in.

across, with narrow reflexed sepals and petals, the column

standing very prominent; spur pale brownish, 6in. to 8in.; racemes

frequently 2ft. long, on the side of the stem just above the axils

of the two-year-old leaves, bearing about twenty blossoms. _l._

dark green, 9in. or 10in. long, and 2in. broad, divided at the apex

into two unequal lobes. Madagascar, 1879.

=A. falcatum= (sickle-shaped).* _fl._ pure white, very fragrant;

spur upcurved, 2in. long; racemes from the axils of the

two-year-old leaves, short, bearing from two to five blooms. _l._

2in. to 4in. long, very narrow and fleshy, dark green. 1815.

An elegant little cool house species, and one of the smallest

belonging to this genus. It should be grown in peat, in a basket or

small pot suspended about 2ft. from the glass, but rather shaded.

=A. Kotschyi= (Kotschy's).* _fl._ yellowish white, perfume

similar to the common white pink, 1in. to 1-1/2in. across; spur

reddish-tinted, 6in. or 7in. long, distinguished by the two spiral

twistings; racemes from the axils of the lower leaves, 18in. long,

bearing about twelve blossoms. _l._ 6in. long by 3in. broad, of

which there are generally six or more on a good plant. Zanzibar,

1880. Should be grown in a basket, or on a cylindrical block of

teak wood.

=A. modestum= (modest).* _fl._ pure white, 1in. to 1-1/2in. across.

_l._ distichous, 3in. to 6in. long, 1in. to 1-1/2in. broad,

elliptic or linear-oblong, acute, tip entire, pale bright green,

leathery, nerveless. Stem short. Madagascar, about 1880.

=A. pellucidum= (transparent).* _fl._ white, of a delicate

semi-transparent texture, and with a finely fringed labellum;

racemes from the axils of the lowest leaves, hanging

perpendicularly from the stems, about 1ft. long, bearing thirty

to forty blossoms. _l._ 12in. long by 2in. or 3in. broad. Sierra

Leone, 1842. Must be grown in a suspended basket.

=A. pertusum= (broken).* _fl._ pure white; spur comparatively

short, with a well-marked yellow tinge; racemes from the axils of

two-year-old leaves, horizontal, or slightly nodding, 6in. to 7in.

long, with from forty to sixty densely packed, small blossoms. _l._

dark green, arching, 10in. long by 1in. broad. _h._ 1ft. Sierra

Leone, 1836. Very distinct and attractive.

=A. Scottianum= (Scott's).* _fl._ pure white, very delicate in

texture, the lip is uppermost, 1in. or more across; spur narrow,

yellowish, 3in. to 4in. long; peduncle slender, a little longer

than the spur, usually but one-flowered. _l._ narrow, terete--thus

differing from most of its congeners--tapering or awl-shaped, about

4in. long, 1/8in. to 1/4in. in diameter, channelled in the upper

surface and ridged below. Comoro Islands, 1878.

=A. Sedeni= (Seden's). A rare form of _A. arcuatum_.

=A. sesquipedale= (foot-and-a-half).* _fl._ beautiful ivory white,

on stout, solitary, axillary peduncles, with sepals and petals

spreading out like rays, from 6in. to 8in. across; the whip-like

spur or nectary hangs down from the labellum, often from 10in. to

18in. long. November, December, and January, and lasts about three

weeks in beauty. _l._ dark green, distichous, about 10in. long.

_h._ 1ft. Madagascar, 1823. It is one of the grandest of winter

flowering orchids.

=A. virens= (green). An inferior variety of _A. eburneum_.

=ANGULAR.= Having angles, or forming angles.

=ANGULOA= (commemorative of Angulo, a Spanish naturalist). ORD.

_Orchidaceæ_. A small genus containing about six species. The flowers,

which are large and beautiful, are borne singly on scapes from 12in. to

16in. high, several of which are produced from the ripened pseudo-bulbs

of the preceding year's growth. Pseudo-bulbs from 5in. to 8in. high, as

thick as a man's wrist, bearing two to three erect, broad, lanceolate

leaves, 2ft. to 4ft. long. Temperature, summer, day (maximum), 70deg.;

night (minimum), 60deg. Winter, day (maximum), 60deg.; night (minimum),

45deg. These are bold growing cool-house plants, best grown in rough

fibrous peat, with good drainage. They delight in an abundant supply

of water both to the roots and foliage when growing, and require to

be kept in a somewhat dark or heavily-shaded place. During the season

of rest, and until young shoots commence growth, they should be kept

rather dry. They are propagated by dividing the pseudo-bulbs, just

before they commence to grow. The flowering season is summer.

=A. Clowesii= (Clowes's).* _fl._ fragrant; sepals and petals

concave, clear golden yellow; lip pure white; whole conformation

globular, or tulip-like. Columbia (at 5000ft. to 6000ft.

elevation), 1842. This is the largest growing species, of which

there are one or two rare varieties.

=A. eburnea= (ivory-flowered).* _fl._, sepals and petals of the

purest white; lip spotted with pink. New Grenada. In other respects

similar to above, but is very rare.

=A. Ruckeri= (Rucker's).* _fl._, sepals and petals yellow, with

crimson spots; lip deep crimson. Columbia, 1845. Not so large a

grower as either of the foregoing, but with same sized flowers.

=A. R. sanguinea= (bloody).* This variety has flowers of a deep

blood red colour, but is rare.

=A. superba= (superb).* Synonymous with _Acineta Humboldtii_.

=A. uniflora= (one-flowered).* _fl._ sub-globose, pure white,

sometimes freckled with brown, spotted profusely with pink inside.

Columbia, 1844. One of the best in cultivation.

=ANGURIA= (one of the Greek names for the cucumber). ORD.

_Cucurbitaceæ_. A stove genus of evergreen climbers allied to

_Momordica_. Flowers monœcious; corolla joined to the calyx,

ventricose, red, with a five-parted spreading border. Fruit somewhat

tetragonal. Several species have been introduced from time to time, but

they are rarely seen in our gardens. Some of them are handsome plants,

and well worthy of cultivation.

=ANHALONIUM.= _See_ =Mammillaria=.

=ANIGOZANTHUS= (from _anoigo_, to expand, and _anthos_, a flower;

in reference to the branching expansion of the flower stalks). SYN.

_Schwægrichenia_. ORD. _Hæmodoraceæ_. Greenhouse or half-hardy

perennial herbs. Flowers large, racemose or corymbose; perianth

tubular, elongated, woolly. Leaves linear ensiform. The species thrive

in a turfy compost of peat and loam, three parts of the former to one

of the latter; the whole intermixed with sand to make it porous. In the

growing season they must be kept well watered, and somewhat dry during

their period of rest in winter. They are very easily propagated by

dividing the roots in spring.

=A. coccineus= (scarlet).* _fl._ scarlet; perianth swelling

towards the summit, hairy, segments a little reflexed; disposed in

dichotomously-forked panicles; pedicels rather long. June. _l._

lanceolate, deep green. Stem ciliated. _h._ 5ft. Swan River, 1837.

[Illustration: FIG. 103. INFLORESCENCE AND LEAF OF ANIGOZANTHUS

FLAVIDUS.]

=A. flavidus= (yellowish-green-flowered).* _fl._ yellowish green,

panicled; scapes long. May. _l._ lanceolate, smooth, as is also

the stem; down of branches deciduous. _h._ 3ft. New Holland, 1808.

There is a scarlet and green-flowered variety of this species. See

Fig. 103.

=A. Manglesii= (Mangle's). _fl._ green; stigma capitate, projecting

beyond the tube, in a short terminal spiked raceme. May. Stem

erect, clothed with short thick crimson persistent velvety down.

_h._ 3ft. Swan River, 1833.

=A. pulcherrimus= (beautiful).* _fl._ yellow; panicles much

branched, clothed with rufous bristles. May. _l._ equitant, linear

falcate, covered with stellate tomentum. _h._ 3ft. Swan River,

1844.

=A. tyrianthinus= (purple).* _fl._ purple and white; panicle

clothed with purple tomentum. May. _l._ linear, stiff, straight,

glabrous. Stem tall, ternate, panicled, clothed with hoary tomentum

below. _h._ 3ft. Swan River, 1844.

=ANIL.= _See_ =Indigofera Anil=.

=ANIME RESIN.= _See_ =Hymenæa Courbaril=.

=ANIMATED OAT.= _See_ =Avena sterilis=.

=ANISANTHUS.= _See_ =Antholyza=.

=ANISE= (_Pimpinella Anisum_). A hardy annual, occasionally used for

garnishing or seasoning. Sow seed, in ordinary garden soil, on a warm

sunny border, in May, where it is intended for the plants to remain.

=ANISEED TREE.= _See_ =Illicium=.

=ANISOCHILUS= (from _anisos_, unequal, and _cheilos_, a lip; in

reference to the inequality of both lips of calyx and corolla). ORD.

_Labiatæ_. A very ornamental genus of stove perennials or biennials.

Whorls of flowers densely imbricate into oblong cylindrical spikes;

corolla with an exserted, defracted tube, inflated throat, and

bilabiate limb. They thrive in any light rich soil. Cuttings will root

in a sandy soil under a bell glass, in heat; seeds may be sown in

February in heat.

=A. carnosum= (fleshy). _fl._ lilac; whorls densely imbricate into

oblong cylindrical pedunculate spikes. June to September. _l._

petiolate, ovate-roundish, obtuse, crenated, cordate at the base,

thick, fleshy, tomentose on both surfaces. Stem erect. _h._ 2ft.

East Indies, 1788.

=ANISOMELES= (from _anisos_, unequal, and _melos_, a member; in

reference to the anthers of the longer stamens being halved). ORD.

_Labiatæ_. Ornamental greenhouse or evergreen stove shrubs, herbaceous

perennials, or annuals. Whorls sometimes densely many-flowered, at

others few, and loose; corolla with upper lip erect, oblong, entire;

lower lip larger, spreading, and lateral lobes ovate, obtuse. They are

of very easy culture in light rich soil; young cuttings strike freely

in spring, in heat, under a bell glass. _A. furcata_ requires little or

no artificial heat, but the protection of a bell glass is beneficial.

Seeds of _A. ovata_ may be sown in spring, in heat, and, after due

hardening off, the seedlings may be planted outside in May.

=A. furcata= (forked).* _fl._ small, elegantly variegated with

white, red, and purple, in loose many-flowered racemose cymes.

July. _l._ petiolate, ovate, acuminated, crenated, cordate at the

base, hispid on both surfaces. _h._ 4ft. to 6ft. Nepaul, 1824.

=A. malabarica= (Malabar). _fl._ purplish; whorls distant,

many-flowered, dense. July. _l._ oblong-lanceolate, 2in. to 4in. in

length, obtuse, serrately crenated in the upper part, quite entire

at the base. _h._ 2ft. to 5ft. Tropical Asia, in humid places,

1817. Shrub.

=A. ovata= (ovate-leaved).* _fl._ purple; lower lip of a deeper

colour; whorls many-flowered, lower ones distant, upper ones

interruptedly spicate. August. _l._ ovate, obtuse, broadly

crenated. _h._ 2ft. to 3ft. Nepaul, 1823. An annual. Habitat

similar to last.

=ANISOMEROUS.= Unequally-parted; unsymmetrical.

=ANISOPETALUM.= _See_ =Bulbophyllum=.

[Illustration: THREAD-LEAVED PINE, AGAVES, AND YUCCA, IN A GUERNSEY

GARDEN.]

=ANNUALS.= All plants which spring from the seed, flower, and die

within the course of a year. A number of things, however, which are

not strictly of annual duration, but which are sown every year in

preference to housing the roots before they are killed by late autumn

or winter frosts, are generally classed, for the sake of convenience,

under the head of Annuals. Hardy Annuals are those which require no

artificial aid to enable them to develop, but grow and flower freely

in the open air. These are best sown in the spots where they are

intended to remain during March and April, and care must subsequently

be taken to keep the ground clear of weeds, and also to thin out the

seedlings, allowing each sufficient room to develop and exhibit its

true character. If allowed to remain too crowded, the plants, as a

matter of course, suffer, and the size and number of the flowers and

the general effect are considerably decreased. Successional sowings

of a good many of the showy species will be found to prolong their

flowering season. In well-kept establishments, where Annuals are duly

appreciated, several sowings are made in pots at intervals of a few

weeks. As the previously-sown clumps begin to get shabby, they are

removed, and replaced by others which have still to flower. By this

means a continual sheet of blossom can be maintained for a long time.

It is much better to trust to plants grown in pots in order to carry

out the plan just sketched, as these receive no check when placed in

their new quarters; whilst transplanted clumps frequently fail, and

many species do not transplant at all readily from an open border.

In order to secure, in early spring, a fine show of such plants as

several of the _Silenes_, _Myosotis_, _Saponaria_, and a number of

others, it is best to sow the seeds in an open, sheltered border, about

the end of July or beginning of August, taking care to keep a small

reserve stock in a cold frame, in case very severe weather kills the

unprotected plants. Half-hardy Annuals are those for which our climate

is not sufficiently warm, or, rather, our summer is not, as a rule,

either hot enough or long enough, to allow them to grow, flower well,

and ripen seeds, if sown in the open air. Many of these are amongst

the showiest of garden plants, so it is worth while to give them the

shelter of a warm frame during their earlier stages, and gradually

harden them off, planting out at the end of May or beginning of June,

when danger resulting from severe weather is passed. After germination,

the seedlings should have plenty of light and air, or a weak, spindly

growth, and, as a consequence, poor flowers, will result. The most

satisfactory method of watering very tiny seeds is to place a piece of

fine muslin over the seed-pot, through which the water will be easily

conveyed to the seeds, and thus prevent disturbance. Tender Annuals

require the same treatment as the half-hardy ones, except that they

need throughout their existence the protection of a glass structure.

All, or nearly all, garden Annuals delight in full sunlight and plenty

of air. In the open, these requirements, as a rule, obtain, but

sometimes mistakes are made under glass by keeping the plants too close

and over much shaded, as well as too great a distance from the glass.

=ANNULAR.= Having a ring-like form.

=ANNULATE.= With the appearance of rings.

=ANŒCTOCHILUS= (from _anoiktos_, open, and _cheilos_, a lip; in

reference to the spreading apex of the lip). SYNS. _Anecochilus_,

_Chrysobaphus_. ORD. _Orchideæ_. Stove terrestrial orchids, the radical

leaves of which are the chief attraction, being amongst the most

beautiful and delicate objects in the vegetable kingdom. The flowers,

which should be pinched off so soon as they appear, are, as a rule,

small and unattractive. Few of the species exceed 6in. in height,

with leaves from 2in. to 6in. long, including the fleshy petioles.

They require a good deal of attention. To one part of silver sand,

thoroughly washed twice or three times, add two of sphagnum, which

should also be well washed and picked over, when it should be chopped

into minute particles, in order that it may freely amalgamate with

the sand; mix a little loam and peat with the whole. In the pots,

when well drained by first placing a large piece of potsherd over the

bottom and nearly half filling up with pieces broken small and of

uniform size, place a thin layer of crude sphagnum, afterwards filling

firmly with the mixture above mentioned, and bringing it up more or

less in the form of a cone above the rim of the pot, into which the

plants should be firmly fixed. Plants which have been propagated by

division should be carefully transferred to 32-sized pots. About five

separate pieces might be placed evenly over the surface. Make holes

with a neat dibble, and into these drop the roots their entire length,

pressing the soil firmly with the dibble. Fix them so that they may

grow inwardly, and not out over the rim of the pots, pegging each

creeping root needing such attention firmly down upon the surface of

the soil afterwards; after a good soaking, they may be replaced in any

warm, shady situation. For propagating, a strong plant is necessary; it

may be cut into pieces just below the first joint, each piece having

a root. The bottom piece should have two eyes--one to root from, and

the other to push into a shoot. The "bottom," or plant which has been

cut, should be replaced in its pot, and then put under a bell glass.

It will soon throw up a young shoot; this ought to be left on until

well rooted, when it may be separated and treated similarly to the

portion first removed, still leaving the old part in the pot. These

plants must be grown in glass cases, or under bell glasses, but they

should always have a little air, for, as Mr. Williams says, when too

much confined, they grow up spindly, and damp off in the stem; the

latter, being fleshy, requires more substance and sturdiness. Air

should be admitted through a space of about 1in. or 2in. The following

ranges of temperature are advised: Winter, night, 55deg. to 60deg.;

day, 65deg. to 70deg. during March, April, and May; night, 60deg. to

70deg.; and, afterwards, a few degrees higher, with a maximum day

temperature of 80deg. Bottom heat should not be given, as it induces

a weak, fast growth. Great care will be needed to prevent ravages of

insects. The most suitable month for repotting is March, just before

growth commences, when the plants will need plenty of water up to

October, excepting when it is desirous to utilise them as drawing-room

ornaments, in which case they should be kept rather dry for a short

time previous. _See also_ =Dossinia=, =Goodyera=, =Hæmeria=, =Macodes=,

=Physurus=, and =Zeuxine=.

[Illustration: FIG. 104. ANŒCTOCHILUS FRIDERICI-AUGUSTI.]

=A. argenteus pictus= (silvery-painted). A synonym of _Physurus

pictus_.

=A. argyroneurus= (silvery-veined).* _l._ light green, dark

mottled; veins forming a beautiful silvery network. Java.

=A. Boylei= (Boyle's).* _l._ ovate, acuminate, 2in. long and broad,

olive-green, netted and pencilled with gold. India.

=A. Bullenii= (Bullen's).* _l._ 2-1/2 in. long, ground colour

bronzy green, with three broad distinct lines of coppery-red, or

golden stripes running the entire length. Borneo, 1861.

=A. concinnus= (neat). _l._ ovate, acuminate, rounded at base, dark

olive-green, netted and striped with shining coppery-red. Assam.

=A. Dawsonianus= (Dawson's).* _l._ ovate, of a dark velvety, rich

olive-green, traversed by about seven longitudinal copper-coloured

veins; the space on each side of the midrib being filled with fine

reticulations of the same colour. Malay Archipelago, 1868. The

proper name of this plant is _Hæmeria discolor Dawsoniana_.

=A. Dayi= (Day's). A synonym of _Dossinia marmorata Dayi_.

=A. Dominii= (Dominy's). _l._ dark olive-green, streaked down

the centre with pale coppery-yellow, the main ribs marked by

pale lines. Hybrid between _Goodyera discolor_ and _A. Friderici

Augusti_.

=A. Eldorado= (Eldorado). _l._ dark green, with small tracery of a

lighter colour, deciduous. Central America.

=A. Friderici-Augusti= (Frederick Augustus').* _l._ 2-1/2in. long,

and 1-1/2in. broad, dark velvety green, with broad orange and green

stripes down the centre, covered with a beautiful golden network.

_h._ 5in. Very distinct. See Fig. 104. SYN. _A. xanthophyllus_.

=A. Heriotii= (Heriot's). _l._ 3-1/2in. long, 2-1/2in. broad, dark

mahogany-colour, golden-reticulated, and with shadowy network.

India.

=A. hieroglyphicus= (hieroglyphic-marked). _l._ small, dark green,

with hieroglyphic-like, silvery-grey blotches. Assam.

=A. intermedius= (intermediate).* _l._ 2-1/2in. long, and 1-1/2in.

broad, with a silky surface, dark olive, striped and veined with

gold. _h._ 3in. Will succeed with a glass covering, in a stove, if

shaded.

=A. javanicus= (Java). _fl._ pink, small, spicate; scape 9in. high.

_l._ 2in. long, 1-1/2in. broad, dark olive-green, with lighter

blotches and faint golden reticulation, pinkish beneath. Java.

=A. latimaculatus= (broad-spotted).* _l._ dark green, with silvery

markings. Borneo. A distinct and free-growing kind.

=A. Lowii= (Low's).* _l._ 4in. to 5in. long, 3in. broad, dark

velvety-green, shading to orange-brown, lined from base to apex

with deep golden veins, crossed by lines of the same hue. _h._ 6in.

Borneo. The correct name of this plant is _Dossinia marmorata_.

=A. L. virescens= (greenish).* _l._ brighter green, with brighter

markings over the whole surface.

=A. Ordianus= (Ordi's).* _l._ shape and habit of _A. Dawsonianus_,

but the colour is a vivid green, and lined with golden veins. Java,

1869. The proper name of this plant is _Hæmeria discolor Ordiana_.

=A. pictus= (painted). A synonym of _Physurus pictus_.

=A. querceticola= (forest-dwelling). A synonym of _Physurus

querceticolus_.

=A. regalis= (royal).* King Plant. _l._ 2in. long, 1-1/2in. broad;

surface a beautiful velvety green, veined in regular lines, and

covered with a network of gold. _h._ 4in. Java, 1836. If examined

with a lens in sunshine, the beauty of the network will be plainly

seen. SYN. _A. setaceus_ (of gardens). There are several varieties,

the best of which are:

=A. r. cordatus= (heart-shaped). _l._ rounder, and gold markings

broader. Very rare.

=A. r. grandifolius= (large-leaved).* _l._ light green, beautifully

laced and banded with a network of gold. Also rare.

=A. r. inornatus= (unadorned). _l._ dark rich velvety, with a few

slight markings, destitute of the golden reticulation. Java.

=A. Reinwardtii= (Reinwardt's).* _l._ rich, deep velvety-bronze,

intersected with bright golden lines. Java.

=A. Roxburghii= (Roxburgh's).* _l._ 2-1/2in. long, 1-1/2in. broad,

dark velvety-green, striated with well-defined lines of silver.

_h._ 3in. India. The true species is very rare; several are sold as

such.

=A. Ruckerii= (Rucker's).* _l._ broadly ovate-bronzy-green, with

six rows of distinct spots running from base to apex. Borneo, 1861.

=A. setaceus= (bristly). A garden synonym of _A. regalis_.

=A. striatus= (striated). A synonym of _Zeuxine regia_.

=A. Turneri= (Turner's).* _l._ large, rich bronze, freely

golden-reticulated. One of the handsomest; a very free grower.

=A. Veitchii= (Veitch's). A synonym of _Macodes Petola_.

=A. xanthophyllus= (yellow-leaved). A synonym of _A.

Friderici-Augusti_.

=A. zebrinus= (striped).* _l._ ovate-lanceolate, deep olive green,

with copper-coloured veins. India, 1863. Dwarf and elegant.

The Illustrated Dictionary of Gardening, Division 1; A to Car. A Practical and Scientific Encyclopædia of Horticulture · 第 23 / 72 段