What is Myrtle Rust?

http://www.daff.gov.au/aqis/quarantine/pests-diseases/myrtle-rust

http://www.dpi.nsw.gov.au/biosecurity/plant/myrtle-rust

Council of Heads of Australian Botanic Gardens (CHABG)
Australian National Botanic Gardens - Myrtle Rust Resources Index
http://www.anbg.gov.au/chabg/myrtle-rust/index.html

Fact Sheet - A Botanic Gardens Perspective.
http://www.anbg.gov.au/chabg/myrtle-rust/fact-sheet-chabg-2011.html