Invasion information | ||
Range in Japan | Kanto District to wester Japan. | |
Origin | Unknown. | |
Date | Early 1970s. | |
Route | Accidental: Hitchhiking on greening plants | |
Impact | Competition with native and crop species. Native organism(s) affected: Native herbs and crop plants | |
Regulation in Japan | No action for prevention, mitigation, control, or eradication. | |
Introduced range in other countries | Worldwide. |
Reference | Notes |
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See also Gnaphalium pensylvanicum in this database. |