Read it and weep: http://www.cbc.ca/news/canada/citrus-greening-bacteria-devastating-world-s-orange-crop-1.2465887
The millions of trees that died were landscaping.
We lost like four trees at our house, and another six at my Father's hotel.
For a couple years Broward County looked like it had been clear cut by an insane logging company.
The blight was called "Lethal Yellowing."
There are probably old pictures on the Internet.