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Weeds - Goulburn Broken Catchment Management Authority

Weeds - Goulburn Broken Catchment Management Authority

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Regionally Controlled Weed<br />

Bathurst Burr<br />

Description: An erect herb with many branches, usually<br />

30-60 cm tall. Can exceed 1 m tall in favourable conditions.<br />

flowers: Inconspicuous creamy green flowers formed at the<br />

end of stems and at leaf nodes during Summer.<br />

leaves: Shiny dark green above and pale green and<br />

downy underneath. Leaves are alternate and clasp the stem.<br />

Prominent central vein.<br />

stems: Greenish yellow and covered in fine hairs. Sharp<br />

golden spikes to 2.5 cm shoot from the base of leaves.<br />

fruit: Brown/straw coloured burr, 1-1.5 cm long. Covered<br />

with small hooks. Usually single along stem.<br />

Note: Burrs are one of the worst causes of vegetable<br />

contamination in wool. Competes with desirable plants and<br />

has vicious spikes, which cause damage to the feet of stock<br />

and severe discomfort to people when handling wool.<br />

similar Native species: Unlikely to be confused with native<br />

species.<br />

14<br />

Xanthium spinosum<br />

j f M A M j j A s O N D<br />

CONtROl OPtIONs VECtOR Of sPREAD

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