Hesperomannia arbuscula, the Maui island-aster or Maui hesperomannia, is a species of flowering plant in the family Asteraceae that is endemic to the islands of Oahu and Maui in Hawaii. It is found in mixed mesic and wet forests at elevations of . It is threatened by habitat loss. There are fewer than 60 plants remaining in the wild. References Arbuscula Endemic flora of Hawaii Biota of Maui Taxonomy articles created by Polbot