[n = 11]
| Year / Period | From | To | Established | Ecol. effects |
|---|---|---|---|---|
| unknown | Unknown | central Italy | established | some |
| unknown | USA | Canada | established | unknown |
| unknown | Europe | Canada | established | unknown |
| 1700 - 1799 | England | Ireland | established | some |
| 1890 - 1899 | Europe | USA | established | unknown |
| 1935 | France | Morocco | established | |
| 1951 | France | Madagascar | not established | |
| 1951 | France | Mazafran Oueds | not established | |
| 1960 | France | Tunisia | established | probably some |
| 1967 | England (Essex) | New Zealand | established | probably some |
| 1980 | Unknown | Spain | probably established |