Название | Wayside and Woodland Blossoms |
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Автор произведения | Step Edward |
Жанр | Языкознание |
Серия | |
Издательство | Языкознание |
Год выпуска | 0 |
isbn | 4064066246655 |
Wild Strawberry. Fragaria vesca. —Rosaceæ.—
Milkwort. Polygala vulgaris. —Polygaleæ.— Germander Speedwell. Veronica chamædrys. —Scrophularineæ.—
It is a widely distributed species, flowering from April to June, and found on shady banks, and in woods. The name Fragaria is from the Latin fragrans, fragrant, and has reference to the perfumed fruit.
Milkwort (Polygala vulgaris), and Germander Speedwell (Veronica chamædrys).
Nestling closely among the grass of heaths and dry pastures, the Milkwort, though commonly and profusely distributed, is not a well-known plant. It is only a few inches in height, and scarcely noticeable when not in flower. The narrow, tough leaves are scattered alternately on the stem. The broad inner two of the five sepals are coloured purple, and the corolla may be the same hue, or pink, blue, white or lilac. The structure of the flower is very curious, and should be carefully noted by aid of the pocket-lens. The stamens cohere, and the corolla is attached to the sheath thus formed. The pistil has a protecting hood over it, obviously with reference to the visits of insects; but the flower is also self-fertile. When the fruit is formed the sepals turn green. The name of the genus is derived from two Greek words, polus and gala, meaning much milk, from an ancient notion that cows eating this plant were enabled to give a greatly increased supply of milk.
There are two other British species:—
I. Proliferous Milkwort (P. calcarea), branches rooting, and giving rise to new plants. Inner sepals broader and longer. Dry soils in south and south-east of England.
II. Bitter Milkwort (P. amara), much smaller in all respects than the others; the inner sepals are narrow, and the leaves form a rosette. Very rare. Found only on the margins of rills in Teasdale, and Wye Down, Kent. They all flower from June to August.
The Germander Speedwell (Veronica chamædrys) is the representative of a genus which includes sixteen native species, most of them with bright blue flowers of a particular form. The corolla is tubular for half its length, the upper portion divided into four spreading lobes, of which the upper and lower are usually broader than the lateral pair. The two stamens are attached within the corolla-tube just below the upper lobe, and the anthers and stigma protrude beyond the mouth of the tube. V. chamædrys grows to greatest advantage in a great mass on a sloping bank, where, in May and June, its intensely bright blue flowers are very attractive. It is a most disappointing flower to gather, for the corollas readily drop off, and the beauty of the “button-hole” has rapidly passed. A fine robust species, the Brooklime (V. beccabunga), grows in bogs, ditches, and by the margins of streams, with stout stem and thick leaves; flowering from May to September.
The Spurge Family (Euphorbia).
The whole of the British species of Spurge have a singular character, which enables the tyro in botanical matters to determine the genus at a glance, though he may not be so successful in distinguishing between the twelve or thirteen native species. This singularity is chiefly due to the colour and arrangement of their flowers. These possess neither sepals nor petals; instead, a number of unisexual flowers are wrapped in an involucre. An individual involucre of, say, the Sun Spurge, should be detached and examined with the aid of the pocket-lens. It will be seen to have four lobes, to each of which is attached an orbicular yellow gland. Within the involucre are several flowers, each consisting of a single stamen on a separate flower-stalk (note joint), and from the midst of these arises a single pistillate flower on a long, curved stalk. With slight variations this is the form of inflorescence which characterizes the whole genus. The British species may be briefly enumerated thus:—
Sun Spurge. Euphorbia helioscopia. Cypress Spurge. Euphorbia cyparissias.
—Euphorbiaceæ.—
Dewberry. Rubus cæsius. —Rosaceæ.—
I. Sun Spurge (E. helioscopia). Annual herb with yellow green obovate leaves, the margin of upper half toothed. Milky juice used as a wart-cure. Waste places, June to October.
II. Broad-leaved Spurge (E. platyphyllos). Annual. Leaves broad, lance-shaped, sharp-pointed, toothed above middle. Fruit (capsule) warted. Fields and waste places from York southwards: rare. July to October.
III. Irish Spurge (E. hiberna). Perennial. Leaves thin, ovate, not toothed, tip blunt or notched; upper leaves heart-shaped. Glands of involucre purple, kidney-shaped. Hedges and thickets, rare; only in North Devon and South and West of Ireland. Flowers May and June. Juice used by salmon-poachers for poisoning rivers.
IV. Wood Spurge (E. amygdaloides). Perennial, stout, red, shrubby. Leaves obovate, thick, tough, reddish, 2 to 3 inches long, hairy beneath, lower on short stalks. Involucral glands half-moon shaped, yellow. Woods and copses, chiefly on clay soils. Flowers March to May.
V. Petty Spurge (E. peplus). Annual. Leaves thin, broadly obovate, on short stalks,¾ inch long. Involucral glands half-moon shaped (lunate), with long horns. Waste ground, market-gardens and flower-beds. July to November.
VI. Dwarf Spurge (E. exigua). Annual. Much branched. Leaves very narrow and stiff. Involucres small, almost stalkless. Involucral glands, rounded with two blunt-pointed horns. Fields, especially on light soil. July to October.
VII. Portland Spurge (E. portlandica). Perennial, tufted, many-branched stems. Leaves tough, obovate acute, spreading. Involucral glands, lunate, with two long horns. Sandy shores, on South and West coasts, and in Ireland. May to August. Rare.
VIII. Sea Spurge (E. paralias). Perennial, bushy, many-stemmed, stout, reddish, woody below. Leaves narrow, concave, very thick, arranged in whorls. Points of involucral glands short. Sandy shores, July to October.
IX. Leafy-branched Spurge (E. esula). Perennial. Rootstock creeping. Stem slender. Leaves thin, narrow, sometimes toothed. Involucres small, on long stalks, glands lunate, with short straight horns. Woods and fields; Jersey, Forfar, Edinburgh, and Alnwick. July.
X. Cypress Spurge (E. cyparissias). Perennial. Rootstock creeping. Leaves very narrow, not toothed. Woods, England, June and July.
XI. Caper Spurge (E. lathyris). Biennial. Stem short and stout, 3 to 4 feet second year. Leaves narrow, broader at base, opposite, alternate pairs placed at right angles to each other (decussate). Copses and woods, June and July. Fruit used as a condiment.
XII. Purple Spurge (E. peplis). Annual. Stems prostrate, purple, glaucous. Leaves oblong, heart-shaped, thick, on short stalks, with stipules, opposite. Glands oblong.