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JC Schou   cc-by-nc

Polygonum arenastrum (Oval Leaf Knotweed) is a species of annual herb in the family Polygonaceae. Flowers are visited by Tharsalea helloides.

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EOL has data for 13 attributes, including:

Known occurrences, collected specimens and observations of oval-leaf knotweed. View this species on GBIF