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    "source_title": "Encyclopaedia Britannica (1911)",
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    "chunk_id": "1911:loosestrife:904a00503bd8",
    "title": "LOOSESTRIFE",
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    "verified_text": "loosestrife, in botany, the common name of _lysimachia vulgaris_, an erect plant, 2 to 4 ft. high, common on river banks in england; the branched stem bears tapering leaves in pairs or whorls, and terminal panicles of rather large deep yellow flowers. it is a member of the primrose family. _l. nemorum_, yellow pimpernel, or wood loosestrife, a low-growing plant with slender spreading stem, and somewhat similar yellow flowers standing singly in the leaf-axils, is frequent in copses. _l. nummularia_ is the well-known creeping jenny or money-wort, a larger plant with widely creeping stem, pairs of shining leaves and large solitary yellow flowers; it is found on banks of rivers and damp woods, and is a common rockery plant. purple loosestrife, _lythrum salicaria_, belongs to a different family, _lythraceae_. it is a handsome plant growing 2 to 6 ft. high on river banks and ditches, with a branched angled stem bearing whorls of narrow pointed stalkless leaves and ending in tall tapering spikes of beautiful rose-purple flowers. the flowers are trimorphic, that is to say, exist in three forms which differ in the relative length of the styles and stamens and are known as long-styled, mid-styled and short-styled forms respectively; the size and colour of the pollen also differ. these differences play an important part in the pollination of the flower.",
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