Invasion information | ||
Range in Japan | Most of entire Japan | |
Origin | Unknown. | |
Date | ca. 1870 | |
Route | Deliberate: As medicine | |
Impact | Competition with native species. Native organism(s) affected: Native Plants | |
Regulation in Japan | No action for prevention, mitigation, control, or eradication. | |
Introduced range in other countries | S America, Australia, Asia. |
Reference | Notes |
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