20150908Rumex hydrolapathum.jpg
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20150908Rumex hydrolapathum, Rumex hydrolapathum, Polygonaceae in the Northern Hemisphere in September, Caryophyllales in Saarbrücken in September, Polygonaceae at Staden (Saarbrücken)
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20150908 Rumex hydrolapathum, Rumex hydrolapathum, Polygonaceae in the North Hemisphere, September、ザールブリュッケンのカリオフィラス目, シュターデンのPolygonaceae
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polygonaceae