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Circaea alpina : ウィキペディア英語版 | Circaea alpina
''Circaea alpina'' commonly called enchanter's nightshade or small enchanter's nightshade〔(【引用サイトリンク】url=http://www.luontoportti.com/suomi/en/kukkakasvit/alpine-enchanters-nightshade )〕 is a 10–30 cm tall perennial herb with opposite, petioled, leaves. The petioles have a wing beneath. The leaves are ovate, 2–6 cm and coarsely dentate. The flowers and fruits are clustered near the top of the fruiting raceme; each raceme bears 15 or less white or pink flowers in July. The seed is a bur with one seed. ''C. alpina'' prefers a moist, upland habitat.〔 ''C. alpina'' can reproduce vegetaively and via stolons.〔 ==Distribution==
''Circaea alpina'' is distributed throughout all of Canada and North Carolina through Maine and New Mexico through Washington.〔(【引用サイトリンク】url=http://plants.usda.gov/core/profile?symbol=CIAL )〕 ==Hybrids== ''Circaea alpina'' will hybridize with ''Circaea lutetiana'' producing sterile offspring that persists in vegetative colonies.
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「Circaea alpina」の詳細全文を読む
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