Invasion information | ||
Range in Japan | Okayama, Oita, Fukuoka, and Kumamoto Prefs. | |
Origin | Unknown. | |
Date | The first record in Japan was in 1998 on Kyushu Island. | |
Route | Deliberate: As ornamental plant | |
Impact | Explosively infest and prevent growth of native species. Native organism(s) affected: Aquati plants. | |
Regulation in Japan | Import, transport and keeping are prohibited in Japan by the Invasive Alien Species Act. | |
Introduced range in other countries | Unknown. |
Reference | Notes |
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