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=Gnetophyta
[6] https://www.agric.wa.gov.au/organisms?search_string=Gnetopsida
[7] https://www.agric.wa.gov.au/organisms?search_string=Ephedrales
[8] https://www.agric.wa.gov.au/organisms?search_string=Ephedraceae
[9] https://www.agric.wa.gov.au/organisms?search_string=Ephedra
[10] https://www.agric.wa.gov.au/organisms?search_string=californica
[11] https://www.agric.wa.gov.au/organisms?search_string=californica&per-page=20&sort-by=taxon&order-by=asc&presence=unknown
[12] https://www.agric.wa.gov.au/biosecurity-biosecurity-quarantinebiosecurity-governance