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わが国の本州、東北地方に分布しています。亜高山帯から高山帯の雪田や湿った草地に生え、高さは10〜15センチになります。葉は卵円形で、上半部に5〜9個の鋸歯があり、根生します。6月から8月ごろ、細い花茎を伸ばして、2個から10個くらいの、白色で中央が黄色い花を咲かせます。直径は1センチほどです。
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サクラソウ科サクラソウ属の多年草で、学名は Primula nipponica。英名はありません。
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"Hina-zakura" (Primula nipponica) belongs to Primulaceae (the Primrose family). It is a perennial herb that is native to Tohoku district of Honshu. This herb grows in sub-alpine to alpine snow patches or wet grasslands, and it can reach 10-15 cm in height. The leaves are ovate-round, basal, with 5-9 serrate margins at upper-half of leaf blades. The slender flowering stalks are borne and bloom 2-10, white with yellow center flowers from June to August. The corolla is about 1 cm across.
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[上・中1〜2] 岩手県一関市「栗駒山」にて、2015年06月20日撮影。 [中3〜中6] 山形県上山市「蔵王御田ノ神園地」にて、2017年06月26日撮影。 [中12・中13] 同上にて、2019年06月18日撮影。 [中7〜中11] 山形県西川町月山沢「月山」にて、2018年06月23日撮影。 [中14・下] 宮城県蔵王町「南蔵王」にて、2020年06月20日撮影。
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