はまふうろ (浜風露) [Index] [Back] わが国の本州、東北地方北部から北海道の日本海側、および千島列島に分布しています。海岸の草地や砂地に生え、高さは３０〜８０センチになります。葉は五角形で掌状に５裂し、葉の切れ込みは浅く、裂片の幅が広いのも特徴です。「えぞふうろ（蝦夷風露）」に比べて、全体に毛が目立ちません。７月から８月ごろ、花茎の先に紅紫色の花を咲かせます。花弁の付け根が重なり、萼片に開出する毛は少ないのが特徴です。 フウロソウ科フウロソウ属の多年草で、学名は Geranium miyabei (syn. Geranium yesoense var. pseudopalustre)。英名はありません。 The "Hama-fuuro" (Geranium miyabei) belongs to Geraniaceae (the Geranium family). It is a perennial herb that is distributed the Sea of Japan coast from the northern part of the Tohoku region to Hokkaido, well as the Kuril Islands. It grows in coastal grasslands and sandy areas, reaching a height of 30 to 80 cm. Its leaves are pentagonal and palmately five-lobed; they are characterized by shallow incisions and broad lobes. Compared to "Ezo-fuuro", it has noticeably fewer hairs overall. From around July to August, it produces reddish-purple flowers at the tips of its flower stalks. It is characterized by the overlapping bases of the petals and the sparse, outward-pointing hairs on the sepals. 北海道積丹町神岬町「神威岬」にて、2026年09月29日撮影。 Shu Suehiro shu@botanic.jp