20170729Polygonum aviculare3.jpg
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20170729Polygonum aviculare3, Caryophyllales in Hockenheim in July 2017, Polygonum aviculare in Hockenheim, Polygonaceae in the Northern Hemisphere in July, Polygonum aviculare on cobblestones, Hockenheim photographs
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20170729 ホッケンハイム産カリウム属のCalyophyllales, 2017年7月、ホッケンハイム産Polygonum aviculare, 7月、北半球産Polygonaceae, 石畳上の多類, ホッケンハイムの写真
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