Links
[1] http://www.agric.wa.gov.au/iaquarantine/
[2] http://www.slp.wa.gov.au/legislation/statutes.nsf/main_mrtitle_2735_homepage.html
[3] https://www.agric.wa.gov.au/form/biosecurity-contact-details
[4] https://www.agric.wa.gov.au/organisms?search_string=%2A&classification=6
[5] https://www.agric.wa.gov.au/organisms?search_string=Magnoliophyta
[6] https://www.agric.wa.gov.au/organisms?search_string=Magnoliopsida
[7] https://www.agric.wa.gov.au/organisms?search_string=Gentianales
[8] https://www.agric.wa.gov.au/organisms?search_string=Apocynaceae
[9] https://www.agric.wa.gov.au/organisms?search_string=Calotropis
[10] https://www.agric.wa.gov.au/organisms?search_string=procera
[11] https://www.agric.wa.gov.au/n/694
[12] https://www.agric.wa.gov.au/organisms?amp%3Bamp%3Bregion=75%2C71&amp%3Bregion=27&keep=EXEMPT&order-by=asc&per-page=20&region=26%2C62%2C58%2C21%2C7%2C99%2C44%2C79%2C8&search_string=%2A&sort-by=taxon
[13] https://www.agric.wa.gov.au/biosecurity-biosecurity-quarantinebiosecurity-governance