The uninformed world traveller today would find it difficult to believe that Eucalyptus species occur naturally only in Australia and some of its close northern neighbours.
Gum trees are now abundant in many parts of the world, including California, the Mediterranean, North Africa, India, and the Middle East.
Attached to Lupin diseases H L. Harvey Vol11 No 10
Journal of the Department of Agriculture, Western Australia, Series 4: Vol. 11:
10, Article 12.
Available at: https://researchlibrary.agric.wa.gov.au/journal_agriculture4/vol11/iss10/12