| Country | Provider | Further information | Invasive | Status | |
|---|---|---|---|---|---|
| Falkland Islands |
 |
Global Invasive Species Database (GISD) | http://www.issg.org/database/species/ecology.asp?si=1416 | Invasive | Alien - introduced |
| Ireland |
|
Global Invasive Species Database (GISD) | http://www.issg.org/database/species/ecology.asp?si=1416 | Invasive | Alien - introduced |
| Sweden |
|
Global Invasive Species Database (GISD) | http://www.issg.org/database/species/ecology.asp?si=1416 | Unspecified | Alien - introduced |
| United Kingdom |
|
Global Invasive Species Database (GISD) | http://www.issg.org/database/species/ecology.asp?si=1416 | Unspecified | Alien - introduced |