Environmental weed in NSW and Vic (as Aster subulatus).
http://keyserver.lucidcentral.org/weeds/data/media/Html/aster_subulatus.htm
Symphyotrichum subulatum is listed in the following regions:
Canberra & Southern Tablelands | Albury, Wodonga | South Coast | Central West NSW | Riverina Murray
Synonyms
Aster subulatusMaps
Aranda Bushland Blue Gum Point to Attunga Bay Boro Bullen Range Cantor Crescent Woodland, Higgins City Renewal Authority Area Gordon Pond Goulburn Mulwaree Council Gungaderra Grasslands Isaacs Ridge Isaacs Ridge and Nearby Isabella Pond Jerrabomberra Grassland Jerrabomberra Wetlands Lake Burley Griffin West Lyneham Wetland Mawson Ponds Molonglo River Reserve Mount Ainslie Mount Majura MTR591 at Gundaroo Pine Island to Point Hut Point Hut Pond Point Hut to Tharwa Sullivans Creek, Lyneham South The Pinnacle Tuggeranong Creek to Monash Grassland