Bistorta officinalis Delarbre [X]

En: European bistort, snakeroot
Fr: renouée bistorte, bistorte commune
Provincial Status: X [excluded]
Range: wNA, Eurasia; cultivated.

              [=Polygonum bistorta L. (basionym)]
              [=Bistorta major Gray]
              [=Persicaria bistorta (L) Samp.]

[Occasionally ultivated in e/wNfld., sometimes ephemeral from introductions, but not persisting nor naturalized.]

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