PYRETHRUM flore bellidis. _Bauh. Pin. 148._

The Pellitory of Spain is more celebrated as an useful than an

ornamental plant, the root which is of a very hot and biting nature

being a common application for the cure of the tooth-ach; but, divested

of its utility as a medicinal plant, it merits a place in collections on

account of the beauty both of its foliage and flowers, the latter are

more handsome when in bud than when fully expanded, the underside of the

florets being of a fine purple colour, the upper pure white; it is

moreover a very rare plant in this country, notwithstanding it was

cultivated here so long since as 1570: Parkinson evidently grew it, as

he observes that the roots of the cultivated plant, were much larger

than those of the wild one; he tells us also, that it was too tender to

endure our winters: to the latter cause, as well as to the difficulty of

propagating it, for it does not ripen its seeds in this country, we may

attribute its present scarcity: Mr. Miller raised this plant in 1732, in

a very curious way, from seeds picked out from among raisins.

In its place of growth it is not confined to Spain, but is found in the

Levant, Syria, Arabia, and elsewhere; flowers with us from May to July,

and may be increased by cuttings of the roots, a mode of propagating by

which we sometimes happily succeed with rare and valuable plants when

all others fail.

It is a plant not very nice as to the quality of the soil in which it

grows, but must have a warm dry situation, will succeed very well in a

pot, or it may be planted in the open border; but especial care must be

taken to secure it against frost in the winter.

[463]

[Illustration: Nº. 463]

Epidendrum Ciliare. Fringed Epidendrum.

_Class and Order._

Gynandria Diandria.

_Generic Character._

_Cor._ 6-petala. _Nectarium_ turbinatum, obliquum reflexum. _Caps._

infera 1-locularis, 3-valvis, fenestrata.

_Specific Character and Synonyms._

EPIDENDRUM _ciliare_ foliis oblongis aveniis, nectarii labio

tripartito ciliato: intermedia lineari, cauli bifolio. _Linn. Syst.

Vegetab. ed. 14._ _Murr. p. 818._ _Jacq. Amer. pict. p. 110. t.

209._

Of this parasitical tribe the number of species described in the third

edition of the _Sp. Pl. Linn. 1764_, amounts to thirty; in Gmelin's

thirteenth edition of the _Syst. Nat. Linn. 1791_, no less than

seventy-five are enumerated, which is a vast accession in so short a

period; most of these are natives of hot climates, and on that account

require a stove heat in this country; from their nature also they

require a situation not to be exactly imitated, they are therefore to be

regarded as plants very difficult of culture, and we are not to be

surprised that three species only are enumerated in the _Hort.

Kew._--but, since the publication of that work, many others have been

added to the royal collection, and this among the rest.

The rare and singular species here represented, a native of the warmer

parts of America, and the West-Indies, flowered with Mr. Whitley,

Nurseryman, Old-Brompton, in Feb. 1799, and at irregular periods before

that time; he informs me that it is not constant as to the time of its

blowing, and that though the plant flowers with him, it never assumes a

fine healthy green appearance, he propagates it by dividing its limbs or

branches, which often put forth small roots; the plant grows in a pot,

in a mixture of loam and peat or bog-earth, and is kept constantly

plunged in the tan-pit of the stove.

[464]

[Illustration: Nº. 464]

Sisyrinchium Gramineum. Grass-Leaved Sisyrinchium.

_Class and Order._

Gynandria Triandria.

_Generic Character._

_Spatha_ 2-phylla. _Petala_ 6-plana. _Caps._ 3-locularis infera

3-valvis.

_Specific Character and Synonyms._

SISYRINCHIUM _gramineum_ caule ancipiti lato, germinibus glabris.

SISYRINCHIUM _angustifolium_ foliis lineari-gladiolatis, pedunculis

longioribus. _Mill. Dict._

SISYRINCHIUM _cæruleum_ parvum, gladiato caule, virginianum. _Pluk.

alm. 348. t. 61. f. 1._

BERMUDIANA graminea, flore minore cæruleo. _Dill. Elth. 49. t. 41.

f. 49._

GLADIOLUS cæruleus hexapetalus caule etiam gladiato. _Banist. virg.

1926._

In a former Number of this Work, we gave a figure of the large variety

of _Sisyrinch. Bermud._ of _Linn._ regarding it as a distinct species,

and naming it _iridioides_, conformably to Dillenius's specific

description; we regret now that we did not continue to it the name of

_Bermudiana_ (it being the true Bermudas plant) and which cannot with

propriety be applied to the present species, a native of Virginia, far

more diminutive, with flowers much smaller, of a paler blue colour, a

much hardier plant also, and of more ready growth; it is indeed a truly

hardy perennial, adapted to the open border, in which it will grow

readily, and produce abundance of flowering stems in June and July; the

flowers expand to the sun, and are followed by numerous seed-vessels

which ripen their seeds, by which the plant may be increased, or by

parting its roots in the autumn. Its stalk affords an excellent example

of the _caulis anceps_. We readily embrace the opportunity here afforded

us of correcting an error in regard to the hardiness of the _Sisyrinch.

iridioides_, which we were led into partly by Miller's account, and

partly from observing the plant to survive a mild winter in the open

ground; we have since found that it is a tender plant, and to be ranked

with those of the greenhouse; an additional proof of its being a

distinct species from the one here figured, which has long[7] been

cultivated in our gardens.

The Botanical Magazine, Vol. 13 Or, Flower-Garden Displayed · 第 31 / 35 题