Description given on Youtube:
Siam weed is considered one of the world’s most invasive weed as it is known to invade and smother native vegetation and poison stock. Watch this video to identity this invasive weed.
For more info on Siam weed, visit http://www.daff.qld.gov.au/4790_7353.htm
If you have seen this plant call us 13 25 23.
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