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=Asterales
[8] https://www.agric.wa.gov.au/organisms?search_string=Asteraceae
[9] https://www.agric.wa.gov.au/organisms?search_string=Onopordum
[10] https://www.agric.wa.gov.au/organisms?search_string=acaulon
[11] https://www.agric.wa.gov.au/n/912
[12] https://agric.wa.gov.au/n/1527
[13] https://www.agric.wa.gov.au/organisms?amp%3Bamp%3Bregion=133%2C16&amp%3Bregion=108&control=NA&order-by=asc&per-page=20&region=126%2C106%2C15%2C30%2C99%2C39%2C94%2C71%2C109&search_string=%2A&sort-by=taxon
[14] https://www.agric.wa.gov.au/biosecurity-biosecurity-quarantinebiosecurity-governance