Xanthium strumarium (Noogoora Burr, Cockle Burr)

General biosecurity duty.

(as Xanthium orientale) http://weeds.dpi.nsw.gov.au/Weeds/Details/236 

(as Xanthium occidentale) http://weeds.dpi.nsw.gov.au/Weeds/Details/15

Regional distribution

Xanthium strumarium is listed in the following regions: