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Definition of Japanese knotweed
1. Proper noun. a large, herbaceous perennial plant, ''Fallopia japonica'', native to Asia; it is a highly invasive colonizer ¹
¹ Source: wiktionary.com
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1. Proper noun. a large, herbaceous perennial plant, ''Fallopia japonica'', native to Asia; it is a highly invasive colonizer ¹
¹ Source: wiktionary.com