Thank you. I chose that ID from your fantastic 2005 book 'Flowers of the ACT & region'. It is prostrate in the photo as the plant had been pulled out of the ground and laid flat on it before I photographed it. I will see if I can get a close-up of a flower, though they are only just now starting to open as you can see inthe photo.
Thank you Mike, I agree. The HerbiGuide people advise at http://www.herbiguide.com.au/Descriptions/hg_Stinkwort.htm 'Can cause severe dermatitis in humans especially if handled when in flower. Gloves should be worn when handling the plant as some people are quite sensitive and it may take several months for the dermatitis to clear. Some people are allergic to the aromatic oils produced by Stinkwort.' And apparently it is toxic to grazing animals.