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Also see:
Australian Plant Census (2011) available at http://www.anbg.gov.au/cgi-bin/apclist
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Agriculture Victoria (2021). False yellowhead (Dittrichia viscosa). Victorian Resources Online, Victoria State Government. Avalible at: http://vro.agriculture.vic.gov.au/dpi/vro/vrosite.nsf/pages/weeds_shrubs_false_yellowhead [accessed 13/04/2021].
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