Xanthorrhoea semiplana

• Xanthorrhoea semiplana ssp. semiplana – Tufted grass tree, found on the Eyre, Yorke and Fleurieu Peninsulas, south-eastern South Australia and probably central-western Victoria
• Xanthorrhoea semiplana ssp. tateana – Kangaroo Island grass tree, Tate's grass tree or Yakka Bush