Verbena incompta has recently been recogbised as a separate species from Verbena bonariensis.
http://keyserver.lucidcentral.org/weeds/data/media/Html/verbena_bonariensis.htm
Verbena bonariensis is listed in the following regions:
Canberra & Southern Tablelands | Southern Highlands | Albury, Wodonga | South Coast
Maps
Batemans Marine Park Bens Walking Track Bodalla State Forest Bomaderry Creek Bushcare Bomaderry Creek Regional Park Bomaderry Creek Walking Track Burrill Southern Waterfront Callala Creek Bushcare Deua National Park East Boyd State Forest Eurobodalla National Park Gulaga National Park Kangaroo River Nature Reserve Nadgee Nature Reserve South East Forest National Park VC00126