| Northern Europe | Denmark, Finland, Føroyar, Great Britain, Ireland, Norway, Sweden |
| Middle Europe | Austria, Belgium, Czechoslovakia, Germany, Hungary, Netherlands, Poland, Switzerland |
| Southwestern Europe | Baleares, Corse, France, Portugal, Sardegna, Spain |
| Southeastern Europe | Albania, Bulgaria, Greece, Italy, Romania, Sicilia, Turkey-in-Europe, Yugoslavia |
| Eastern Europe | Belarus, Baltic States, Krym, Central European Russia, East European Russia, South European Russia, Ukraine |
| Northern Africa | Algeria, Morocco |
| Macaronesia | Canary Is., Madeira |
| Caucasus | North Caucasus, Transcaucasus |
| Western Asia | East Aegean Is., Iran, Iraq, Lebanon-Syria, Turkey |