Not as yet Michael - didn't have gloves with me. There's a fair bit of it up there in two nearby spots so will do it next time I'm there. Will have to leave all the uprooted plants in situ however (no way of lugging it out).
Thanks Owen The Friends of Tuggeranong Hill are a good group. http://sactcg.org.au/members/current_members/%20friends_of_tuggeranong%20hill https://www.facebook.com/FriendsofTuggeranongHill/ I could give you their email address if you are interested.