Invasion information |
Range in Japan |
Almost entire Japan |
|
Origin |
Zi Jin Shan, Nan Jing, Continental China |
Date |
The first record in Japan was in 1894. Current population originate from the introduction in 1939 from Nan Jing, continental China. |
Route |
Deliberate: For ornament, oil seed. |
Impact |
Competition with native species. Accerelate the spread of the butterfly Pieris melete. Native organism(s) affected: Native plants, Pieris melete |
Regulation in Japan |
No action for prevention, mitigation, control, or eradication. |
Introduced range in other countries |
S Europe |