Weeds - Goulburn Broken Catchment Management Authority
Weeds - Goulburn Broken Catchment Management Authority
Weeds - Goulburn Broken Catchment Management Authority
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Marrumbium vulgare<br />
(White Horehound)<br />
Regionally Controlled Weed<br />
Horehound<br />
Description: An erect bushy herb to 75 cm tall.<br />
flowers: White, 6-10 mm long, formed in dense rounded<br />
clusters surrounding the stem at the nodes. Flowers from<br />
Summer through to Autumn.<br />
leaves: Blue/green with a silvery appearance due to fine<br />
hairs on top. Woolly underneath. Crinkled, leathery, and<br />
rounded, up to 7 cm in diameter. Edge slightly serrated and<br />
veins sunken on the upper surface.<br />
stems: Woody at the base, covered with dense hairs and<br />
branched at the top.<br />
Note: Widespread weed of bushland, roadsides and<br />
cropping fringes.<br />
similar Native species: Unlikely to be confused with native<br />
species.<br />
j f M A M j j A s O N D<br />
CONtROl OPtIONs VECtOR Of sPREAD<br />
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