| Code | Region | Status | Source |
| Au(A) |
Austria |
native: doubtfully native |
Reference
|
| Be |
Belgium with Luxembourg |
native: doubtfully native |
Reference
|
| Br |
Great Britain |
native: doubtfully native |
Reference
|
| Ca |
Canary Is. |
introduced |
Calculated
|
| Ca |
Canary Is. |
introduced |
Reference
|
| Ca(C) |
Gran Canaria |
introduced |
Reference
|
| Cs |
Czech Republic |
native: doubtfully native |
Reference
|
| Da |
Denmark with Bornholm |
introduced |
Reference
|
| Eg |
Egypt |
introduced: doubtfully introduced (perhaps cultivated only) |
Reference
|
| EM |
Euro+Med |
endemic for EM |
Reference
|
| Ga |
France |
native: doubtfully native |
Reference
|
| Ge |
Germany |
native |
Reference
|
| Hb |
Ireland |
introduced |
Reference
|
| Hb |
Ireland |
native: doubtfully native |
Calculated
|
| Hb(E) |
Ireland |
native: doubtfully native |
Reference
|
| He |
Switzerland |
native: doubtfully native |
Reference
|
| Ho |
Netherlands |
native: doubtfully native |
Reference
|
| Ho |
Netherlands |
native |
Reference
|
| Hu |
Hungary |
introduced |
Reference
|
| It |
Italy |
native: doubtfully native |
Reference
|
| It |
Italy |
native |
Reference
|
| Ju |
Former Jugoslavia |
native: doubtfully native |
Calculated
|
| Po |
Poland |
introduced |
Reference
|
| Sl |
Slovenia |
native: doubtfully native |
Reference
|
| Su |
Sweden |
introduced |
Reference
|