Keywords: 20140913Polygonum aviculare1.jpg Vogelknöterich Polygonum aviculare an der Saar in Saarbrücken own AnRo0002 2014-09-13 Cc-zero Polygonaceae at Staden Saarbrücken Polygonum aviculare Caryophyllales in Saarland in September Polygonum aviculare Polygonaceae in September Polygonum aviculare Polygonaceae in Saarland Polygonum aviculare Polygonum aviculare 09 |