Eucalyptus sieberi

Eucalyptus sieberi, commonly known as the silvertop ash or black ash, is a species of medium-sized to tall tree that is endemic to south-eastern Australia. It has rough bark on the trunk and the base of larger branches, and smooth bark above. It has lance-shaped to curved adult leaves and flower buds in groups of seven to fifteen, which bear white flowers and barrel-shaped or conical fruit.