Giant knotweed, Sakhalin knotweed Status LU: established. 1st record: LU & ITW 1959. Sachalin-Knuetkraut Status Eur.: established. 1st record: UK 1860s. Renouée de Sakhaline RA: ISEIA: B1 – Watch List. Harmonia+: 0,59. Sachalin-Staudenknöterich, Riesen-Knöterich Wikipedia: | Wikispecies: | CABI Sachalinse … Continue reading Fallopia sachalinensis (F. Schmidt Petrop.) Ronse Decr.