Cliff mallee ash
Eucalyptus cunninghamii
Eucalyptus cunninghamii is a species of mallee that is endemic to the Blue Mountains in New South Wales. It has smooth grey bark, often with insect "scribbles", linear to narrow lance-shaped adult leaves, flowers buds in groups of seven or nine, white flowers and urn-shaped, barrel-shaped or more or less spherical fruit. It grows on cliff edges and upper edges of valleys.