Zanthoxylum kauaense, commonly known as aʻe or Kauaʻi pricklyash, is a species of flowering plant in the family Rutaceae, that is endemic to Hawaii.

It usually inhabits mixed mesic forests at elevations of 300–1,980 m (980–6,500 ft), but can also be found in dry and wet forests.

[2] It is threatened by habitat loss.

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