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Cicerbita alpina
''Cicerbita alpina'', commonly known as the Alpine Sow-thistle or Alpine Blue-sow-thistle is a perennial herbaceous species of plant sometimes placed in the genus ''Cicerbita'' of the Asteraceae family, and sometimes placed in the genus ''Lactuca'' as ''Lactuca alpina''.〔(Flann, C (ed) 2009+ Global Compositae Checklist )〕 It is native to upland and mountainous parts of Europe.
==Description==
''Cicerbita alpina'' on average reaches in height, with a minimum height of and a maximum height of . The stem is erect and usually unbranched. It has glandular hairs and contains a white milky juice, a kind of latex. The alternate leaves are broad, triangular and clasping the stem, bluish-grey beneath, hairy along the veins and with toothed margins. The inflorescence is a panicle. Each composite flower is about wide and is set within a whorl of bracts. The individual blue-violet florets are tongue-like with a toothed, truncated tip, each having five stamens and a fused carpel. All the florets are ray florets; there are no disc florets. The seeds are clothed in unbranched hairs. The flowering period extends from June to September in the temperate northern hemisphere.〔(【引用サイトリンク】title=Alpine Sowthistle )〕
抄文引用元・出典: フリー百科事典『 ウィキペディア（Wikipedia）』
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