Bistorta bistortoides (Pursh) Small [X]

En: western bistort, bistort knotweed, smokeweed
Fr: renouée fausse-bistorte, bistorte d'Amerique
Provincial Status: X [excluded]
Range: wNA; AB-BC.

              [=Polygonum bistortoides Pursh  (basionym)]
              [=Bistorta bistortoides (Pursh) Small var. oblongifolia (Meisn.) Moldenke]
              [=Persicaria bistortoides (Pursh) H.R.Hinds]
              [=Polygonum bistortoides Pursh var. linearifolium (S.Watson) Small]
              [=Polygonum bistortoides Pursh var. oblongifolium (Meisn.) H.St.John]

[Bistorta bistortoides does not occur in NL; reports of this species from NL were likely based on misidentifications of other Bistorta species.]

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