Hoheria glabrata (mountain lacebark or ribbonwood) is a species of flowering plant in the family Malvaceae, endemic to New Zealand. It is one of the few deciduous trees to be found in N.Z. growing to 10 m (33 ft) tall with green leaves that turn yellow in autumn, and white flowers that appear around January. Mainly found in the wetter parts of the mountainous regions of the South Island.