Life … Plants Vascular Plants Dicots Maples, Mangos, Mahogany, Citrus, and Allies Citrus Family Prickly-ashes Kauaʻi Pricklyash species 27 observations Kauaʻi Pricklyash Zanthoxylum kauaense Field notes Key traits Layer Trees Plant type Perennial Tree From USDA PLANTS. Close