Invasion information |
Range in Japan |
Almost entire Japan. Especially abundant in Tohoku and Hokkaido District. |
|
Origin |
Unknown. |
Date |
ca. 1870 |
Route |
Deliberate: As ornamental plant, and for medicine. |
Impact |
Competition with native species, crops, pasture, etc. Parasite (insects, fungi) Native organism(s) affected: Native plants, crops, etc. |
Regulation in Japan |
Import of Verbascum plnats from countries and areas with the potato beetle Leptinotarsa decemlineata are prohibited by the Plant Protection Law. |
Introduced range in other countries |
North and South Amrica, Australia, Asia |