Invasion information | ||
Range in Japan | Almost entire Japan | |
Origin | Unknown. | |
Date | Recorded in Honshu Is. since 1933. The first record in Hokkaido was in 1978. | |
Route | Accidental introduction (with some vector). | |
Impact | Competition with native plants and crops. Having specific smell. Toxic to domestic animals. Nematode parasite (Globodera rostochiensis) Native organism(s) affected: Native plants, crops, domestic animals, etc. | |
Regulation in Japan | Import of genus Chenopodium to Japan from the following regions is prohibited by the Plant Protection Act (Potential host of a nematode Globodera rostochiensis): Almost C Asia, Europe, and C Amrica, India, Israel, Azarbaijan, Armenia, Georgia, Argeria, Australia, N Ameirca, Argentine, Peru, and Bolivia | |
Introduced range in other countries | Africa, S America, Pacific Islands, etc. |
Reference | Notes |
|