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=Caryophyllales
[8] https://www.agric.wa.gov.au/organisms?search_string=Cactaceae
[9] https://www.agric.wa.gov.au/organisms?search_string=Austrocylindropuntia
[10] https://www.agric.wa.gov.au/organisms?search_string=cylindrica
[11] http://www.weeds.org.au/WoNS/opuntioidcacti/
[12] https://www.agric.wa.gov.au/organisms?amp%3Bamp%3Bregion=123%2C85&amp%3Border-by=asc&amp%3Bpage=2&amp%3Bper-page=20&amp%3Bsort-by=taxon&order-by=asc&per-page=20&ref_code_name=PER-DP&region=108%2C104%2C62%2C133%2C43%2C95%2C110&search_string=%2A&sort-by=taxon
[13] https://www.agric.wa.gov.au/biosecurity-biosecurity-quarantinebiosecurity-governance