Eucalyptus rostrata is a species of eucalyptus tree native to Australia. It is commonly known as red gum or Marri gum due to the red-brown color of its bark. In addition, it is also referred to as ironbark, blackbutt, and jarrah.
Ironbark is a name given to several species of eucalyptus trees with hard, dense bark that is difficult to cut or break. Blackbutt is another common name for eucalyptus trees with smooth, pale bark and large, barrel-shaped nuts. Jarrah is a species of eucalyptus tree found in Western Australia, known for its hard, durable wood that is used for construction and furniture-making.