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わが国の各地に分布しています。山地や亜高山帯の湿地や草地に生え、高さは20〜40センチになります。葉は広線形で、1個だけつきます。6月から8月ごろ、茎の先端に総状花序をだし、淡い黄緑色の花を10個ぐらい咲かせます。距が長く、跳ね上がるのが特徴です。基本種の「ほそばのきそちどり(細葉の木曽千鳥)」の距は下に曲がります。
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ラン科ツレサギソウ属の多年草で、学名は Platanthera tipuloides var. nipponica。英名はありません。
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"Kobano-tonbo-so" (Platanthera tipuloides var. nipponica) belongs to Orchidaceae (the Orchid family). It is a perennial herb that is native to Japan. This herb grows in montane to sub-alpine marshes and grasslands, and it can reach 20-40 cm in height. The leaves are broad linear and solitary. The pale yellowish-green, around 10 flowers bloom in the racemes atop of stems from June to August. It is characterised by turning up spurs. The elementary species "Hosobano-kiso-chitori" is characterised by turning down spurs.
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福島県南会津町「宮床湿原」にて、2013年07月21日撮影。
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