Not very typical of rubida. Robdeb, It is sometimes possible to do an ID of eucalypts with a photo of branchlets and leaves. However, you normally require mature flower buds and/or reasonably mature gumnuts, often both.
Betty - I was going on the presence of the horizontal "axe" markings on the tree which I think are made by a beetle larvae and in the ACT have only seen on candle bark and mountain gum. Out of these two rubida seems more likely