Reference:Brummitt, R.K. (2001) TDGW - World Geographical Scheme for Recording Plant Distributions, 2nd Edition
- Continental: Europe
- Regional: Northern Europe
- Denmark, Great Britain, Ireland, Sweden.
- Regional: Middle Europe
- Austria, Belgium, Czechoslovakia, Germany, Hungary, Netherlands, Poland, Switzerland.
- Regional: Southwestern Europe
- Baleares, Corse, France, Portugal, Sardegna, Spain.
- Regional: Southeastern Europe
- Albania, Bulgaria, Greece, Italy, Kriti, Romania, Sicilia, Turkey-in-Europe, Yugoslavia.
- Regional: Eastern Europe
- Krym, South European Russia, Ukraine.
- Continental: Africa
- Regional: Northern Africa
- Algeria, Libya, Morocco, Tunisia.
- Regional: Macaronesia
- Azores, Canary Islands, Madeira.
- Continental: Asia-Temperate
- 'Regional:Middle Asia'
- Kazakhstan, Kirgizstan, Turkmenistan, Tadzhikistan, Uzbekistan.
- Regional: Caucasus
- North Caucasus, Transcaucasus.
- Regional: Western Asia
- Afghanistan, Cyprus, East Aegean Islands, Iran, Iraq, Lebanon-Syria, Palestine, Turkey.
- Regional: China
- Continental: Asia-Tropical
- Regional: Indian Subcontinent
- Nepal, Pakistan, West Himalaya.
|