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''Myosotis arvensis'' or Field Forget-me-not is a herbaceous annual flowering plant in the family Boraginaceae. Stace〔New Flora of the British Isles; Clive Stace; Third edition; 2011 printing〕 describes this plant as having the following characteristics: * Upright, to 40 cm; softly hairy, with hairs at more-or-less right-angles to the stem. * Flowers grey-blue, 3-5mm across, saucer shaped in profile; sepal tube with hooked hairs; April–October.〔The Wild Flowers of Britain and Northern Europe; Fitter, Fitter, Blamey; Collins; 3rd edition 1978〕 * Mature fruit dark brown, shiny. * Mature calyx on spreading stalks longer than sepal tube; calyx teeth conceal the ripe fruit. * Basal leaves stalked, in a rosette; upper leaves not stalked. * Generally found on open, well drained ground; common throughout the British Isles. ==References== 抄文引用元・出典: フリー百科事典『 ウィキペディア（Wikipedia）』 ■ウィキペディアで「Myosotis arvensis」の詳細全文を読む スポンサード リンク
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