Environmental weed in Victoria.
http://keyserver.lucidcentral.org/weeds/data/media/Html/dittrichia_graveolens.htm
http://www.environment.gov.au/cgi-bin/biodiversity/invasive/weeds/weeddetails.pl?taxon_id=13755
Dittrichia graveolens is listed in the following regions:
Canberra & Southern Tablelands | Albury, Wodonga | South Coast
Maps
Aranda Bushland Bluetts Block (402, 403, 12, 11) Bruce Ridge Callum Brae Dryandra St Woodland Ginninderry Conservation Corridor Goulburn Mulwaree Council Isaacs Ridge and Nearby Molonglo River Reserve Mount Ainslie Mount Majura Mount Mugga Mugga MTR591 at Gundaroo Namadgi National Park Pine Island to Point Hut Rob Roy Range Rugosa Stony Creek The Pinnacle Wanniassa Hill Woodstock Nature ReservePlaces
Lake George, NSW Middle Arm, NSW O'Malley, ACT Strathnairn, ACT Symonston, ACT Uriarra Village, ACT Weetangera, ACT