The Botanic Garden. Part II. | Page 6

Erasmus Darwin
some of these plants, which are in separate flowers from the females, have an elastic membrane; which disperses their dust to a considerable distance, when the anthers burst open. This dust, on a fine day, may often be seen like a cloud hanging round the common nettle. The males and females of all the cone-bearing plants are in separate flowers, either on the same or on different plants; they produce resins, and many of them are supposed to supply the most durable timber: what is called Venice-turpentine is obtained from the larch by wounding the bark about two feet from the ground, and catching it as it exsudes; Sandarach is procured from common juniper; and Incense from a juniper with yellow fruit. The unperishable chests, which contain the Egyptian mummies, were of Cypress; and the Cedar, with which black-lead pencils are covered, is not liable to be eaten by worms. See Miln's Bot. Dict. art. conifer?. The gates of St. Peter's church at Rome, which had lasted from the time of Constantine to that of Pope Eugene the fourth, that is to say eleven hundred years, were of Cypress, and had in that time suffered no decay. According to Thucydides, the Athenians buried the bodies of their heroes in coffins of Cypress, as being not subject to decay. A similar durability has also been ascribed to Cedar. Thus Horace,
_----speramus carmina fingi?Posse linenda cedre, & lavi servanda cupresso._
[Osyris. l. 75. Two houses. The males and females are on different plants. There are many instances on record, where female plants have been impregnated at very great distance from their male; the dust discharged from the anthers is very light, small, and copious, so that it may spread very wide in the atmosphere, and be carried to the distant pistils, without the supposition of any particular attraction; these plants resemble some insects, as the ants, and cochineal insect, of which the males have wings, but not the female.]
With strange deformity PLANTAGO treads,?A Monster-birth! and lifts his hundred heads;?Yet with soft love a gentle belle he charms,?80 And clasps the beauty in his hundred arms.
So hapless DESDEMONA, fair and young,?Won by OTHELLO'S captivating tongue,?Sigh'd o'er each strange and piteous tale, distress'd, And sunk enamour'd on his sooty breast.
85 Two gentle shepherds and their sister-wives
With thee, ANTHOXA! lead ambrosial lives;
[Plantago. l. 77. Rosea. Rose Plantain. In this vegetable monster the bractes, or divisions of the spike, become wonderfully enlarged; and are converted into leaves. The chaffy scales of the calyx in Xeranthemum, and in a species of Dianthus, and the glume in some alpine grasses, and the scales of the ament in the salix rosea, rose willow, grow into leaves; and produce other kinds of monsters. The double flowers become monsters by the multiplication of their petals or nectaries. See note on Alcea.
[Anthoxanthum. l. 83. Vernal grass. Two males, two females. The other grasses have three males and two females. The flowers of this grass give the fragrant scent to hay. I am informed it is frequently viviparous, that is, that it bears sometimes roots or bulbs instead of seeds, which after a time drop off and strike root into the ground. This circumstance is said to obtain in many of the alpine grasses, whose seeds are perpetually devoured by small birds. The Festuca Dometorum, fescue grass of the bushes, produces bulbs from the sheaths of its straw. The Allium Magicum, or magical onion, produces onions on its head, instead of seeds. The Polygonum Viviparum, viviparous bistort, rises about a foot high, with a beautiful spike of flowers, which are succeeded by buds or bulbs, which fall off and take root. There is a bulb, frequently seen on birch-trees, like a bird's nest, which seems to be a similar attempt of nature, to produce another tree; which falling off might take root in spongy ground.
There is an instance of this double mode of production in the animal kingdom, which is equally extraordinary: the same species of Aphis is viviparous in summer, and oviparous in autumn. A. T. Bladh. Amoen. Acad. V. 7.]
Where the wide heath in purple pride extends,?And scatter'd furze its golden lustre blends,?Closed in a green recess, unenvy'd lot!?90 The blue smoak rises from their turf-built cot;
Bosom'd in fragrance blush their infant train,?Eye the warm sun, or drink the silver rain.
The fair OSMUNDA seeks the silent dell,?The ivy canopy, and dripping cell;?95 There hid in shades clandestine rites approves,
Till the green progeny betrays her loves.
[Osmunda. l. 93. This plant grows on moist rocks; the parts of its flower or its seeds are scarce discernible; whence Linneus has given the name of clandestine marriage to this class. The younger plants are of a beautiful vivid green.]
With charms despotic fair CHONDRILLA reigns?O'er the soft hearts of five fraternal swains;?If sighs the changeful nymph, alike they
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