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Polygonum amphibium

Polygonum amphibium

Polygonum amphibium L.
Engl.: amphibious bistort, longroot smartweed, water knotweed, water persicaria, water smartweed, willow-grass.
Deu.: Wasser-Knöterich.
Suom.: vesitatar.
Sven.: vattenpilört, grodpilört.
Bot. syn.: Persicaria amphibia (L.) Gray.

Photo: Polygonum amphibium.

Gallery:
Botanical name:
Photo: Polygonum amphibium.

Leaves on water. Perheniemi, Finland. Wild. 1999-07-05.

Photo: Polygonum amphibium 1.

Gallery:
Botanical name:
Photo: Polygonum amphibium 1.

Leaves. Perheniemi, Finland. Wild. 1999-07-05.



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