Imatges de pàgina
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Part EE.

PLANT CLASSIFICATION.

NECESSITY FOR AND USES OF CLASSIFICATION

Natural groups of plants-First modes of classifica-
tion-Tournefort's classification-Linnæan classi-
fication-Natural classification-Characteristics of
Linnæan method-Advantages of Natural System
-Detailed account of Linnæan classification-
Natural classification explained-Three great divi-
sions of vegetable kingdom.

Dicotyledonous plants-Characters-Divisions-A
species; what it is—A genus.

Practical exposition of plant distinctions. Ranun-
culus, or crowfoot tribe-Cruciferæ- Crucial
flowers, or mustard tribes, &c.-Leguminous, or
pod-bearing tribe-Rosaceous, or rose-blossomed
tribe-Umbel-bearers, or hemlock-like tribe-
Composites, or compound-headed tribe-Figwort
tribe-Labiates, lipped-flowered, or mint-like tribe.
Monocotyledonous plants-Orchis tribe-Sedge tribe
-Grass tribe.

PAGH

94

Part EEE.

MONTHLY ILLUSTRATIONS OF BRITISH

WILD FLOWERS

Pleasant recollections of botanical excursions in early
life-Description of a Student's botanical excur-
sion-Arguments in favour of the study of the
natural sciences.

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Inducements to study of botany-A Flora and its
uses-The daisy and the gorse.

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Botanical distribution-Habitat-Reminiscences con-
nected with dried plants-Plant collecting and
preserving-The botanical box and the digger-
The snowdrop, and aconite-The spurge-laurel,
hazel, and dead nettle.

Hints on plant gathering-Mounting dried plants—
Primroses and cowslips-Primrose pudding!—
Their symmetrical flowers-Violets-Anemones
and the ranunculus tribe-Golden beauty of
Celandine-Cardamines-The Moschatell, &c.-
Cuckoo-pint, and its nutritious root tuber-
Toothwort-Tree blossoms.

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A sad month for the botanist-The Chamomile tribe
-Composite plants; their floral structure-The
milk-thistle The plume-thistles, &c.—The chicory,
field-madder, &c.-The self-heal and devil's-bit.-
The scabious-Wormwoods and cudweeds-
Autumnal sea-shore botany-Mallows and mulleins
-Mints and autumnal labiates-Toad-flax.

NOVEMBER

What fruit is botanically-The wake-robin berries-
True berries and false berries-The strawberry not
a berry.

An achene, and what it is-Carpels-Follicles-The
rose-hep-A drupe-The blackberry-Honeysuckle
berries and bryonies-A pome and a nut-Pods
and pouches.

WITHOUT FLOWERS.

Plants with flowers and true seeds-Plants without
flowers and without true seeds-The ferns and
their organs; their peculiar veining-The male
fern-How the young fern frond unfolds-" Fern
Seed," or spores-Coverings of fern spores-
Capsules and their jointed rings-The bracken-
The curled rock brake-The hart's tongue-The
spleenworts and the lady-fern-The royal fern-
The maiden's hair-Adder's tongue-Moon-wort
and its wonder working-Club mosses and horse-
tails-Conclusion of wild-flower notices.

ECONOMIC PROPERTIES OF BRITISH

WILD PLANTS

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Reasons why native wild plants are neglected in Britain.
Native wild plants the origin of some garden vegetables.
-Celery and sea-kale; cabbage, beet and asparagus;
parsnip, carrot, and turnip.

Native plants used in an uncultivated state-Nettles, goose-
foot, and shepherd's-purse, and hop.

Wild originals of garden fruits-Cherry, pear, and crab-

apple; currant, gooseberry, and strawberry; rasp-

berry and brambles; bilberry and cranberry; hazel

nuts.

Plants yielding Condiments-Mustard, horse-radish, pars-
ley, water-cress; salad burnet and samphire.

Farinaceous Roots-Orchis tribe, cuckoo-pint, rampion and
bitter-vetch; pig-nut and silver-weed.

Seeds-Linseed, seed of iris, buckwheat.

PAGH

280

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