prickly ash

noun
  1. 1

    Any of a number of trees and shrubs in the genus Zanthoxylum containing Sichuan pepper and the American Midwest invasive species.

  2. 2

    Aralia spinosa, a plant native to eastern North America

  3. 3

    Orites excelsus, a plant native to Australia

  4. 4

    Papilio pelaus, a butterfly

Source: https://en.wiktionary.org/wiki/prickly%20ash