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File:Polygonumarenastrum.jpg
From Wikipedia, the free encyclopedia
Found in articles
File:Polygonumarenastrum.jpg
Description
Polygonumarenastrum
.
jpg
Equal-leaved Knotgrass Polygonum arenastrum at Humboldt Bay National Wildlife Refuge Complex, California, USA Date
File:PolygonumArenastrum.jpg
DescriptionPolygonumArenastrum.
jpg
English: Close-up of Common Knotweed (Polygonum arenastrum). Deutsch: Makroaufnahme einer blühenden Pflanze von Gewöhnlichem