Photo: Fallopia sachalinensis.

Botanical name: 

Leaf and flowers. Helsinki bot.g., (Kump.), Finland. Planted. 2004-09-17.

Fallopia sachalinensis (F. Schmidt ex Maxim.) Ronse Decr.
Engl.: giant knotweed, Sakhalin knotweed.
Deu.: Staudenknöterich, Sachalin-Staudenknöterich.
Suom.: jättitatar, jättiläistatar.
Sven.: jätteslide.
Bot. syn.: Reynoutria sachalinensis (F. Schmidt ex Maxim.) Nakai, Polygonum sachalinense F. Schmidt ex Maxim.

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Photo: Fallopia sachalinensis.

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