Oval Leaf Knotweed

Polygonum arenastrum

Summary 2

Polygonum arenastrum, commonly known as equal-leaved knotgrass,is a summer annual flowering plant in the knotweed family Polygonaceae. It is native to Europe and can be found on other continents as an introduced species and a common noxious weed. Other common names include common knotweed, prostrate knotweed, mat grass, oval-leaf knotweed, stone grass, wiregrass, and door weed, as well as many others, knotweed was first seen in

Sources and Credits

  1. (c) Drepanostoma, some rights reserved (CC BY-NC), http://www.inaturalist.org/photos/3329933
  2. (c) Wikipedia, some rights reserved (CC BY-SA), https://en.wikipedia.org/wiki/Polygonum_arenastrum

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