History of Japanese Knotweed
Carl Peter Thunberg, a Swedish naturalist, was the first to discover Japanese knotweed in the 1700s. Philipp Franz von Siebold, a doctor and naturalist working for the Dutch army then rediscovered it between 1823 and …
Carl Peter Thunberg, a Swedish naturalist, was the first to discover Japanese knotweed in the 1700s. Philipp Franz von Siebold, a doctor and naturalist working for the Dutch army then rediscovered it between 1823 and …
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