Japanese knotweed

English thumb|typical thicket of Japanese knotweed Noun - A large, herbaceous perennial plant, Fallopia japonica species, native to Asia; it is a highly invasive colonizer outside of its native territory. en 2022 June 29 Paul Clifton Using AI technology to manage lineside vegetation RAIL 960 32 "We got into this because we were looking at invasive species at the roadside, such as Japanese knotweed. A lot of rail embankments have been solidified by knotweed because the roots are so strong. Derived terms Japanese knotweed psyllid (Aphalara itadori species) Translations Fallopia japonica Chinese: Hokkien: nan-hbl 血三七 hiat-sam-chhit Mandarin: cmn 虎杖 hǔzhàng Cornish: kw lader tir m Czech: cs křídlatka japonská f Danish: da Japan-Pileurt c Dutch: nl japanse duizendknoop c Finnish: fi japanintatar French: fr renouée du Japon f German: de japanischer Staudenknöterich m Hungarian: hu ártéri japánkeserűfű Icelandic: is blómsúra f Irish: ga glúineach bhiorach f Japanese: ja 虎杖 itadori Korean: ko 호장근 Lithuanian: lt japoninis pelėvirkštis Polish: pl rdestowiec ostrokończysty m-in Russian: ru япо́нский спо́рыш m Swedish: sv parkslide c Vietnamese: vi cốt khí Welsh: cy clymog Japan f, cy llysiau'r cythraul m-p, cy pys saethwr f-p See also Mycosphaerella genus (leafspot fungus) Puccinia polygoni-weyrichii species Gallerucida nigromaculata species References Fallopia japonica 1 Fallopia japonica 1 FAJA Fallopia japonica species at Invasive plants.net. en Buckwheat family plants