Toothache tree may refer to one of several American trees:
- Aralia spinosa (also called angelica tree, devil's walking stick, prickly ash)
- Zanthoxylum clava-herculis (also called pepperwood, Southern prickly ash) or Zanthoxylum americanum (Northern prickly ash).
References
- Kristina Connor. "Aralia spinosa" (PDF). International Institute of Tropical Forestry.
- "toothache tree". The American Heritage Dictionary of the English Language: Fourth Edition. 2000. Archived from the original on 2008-04-20.
- "toothache tree". The Columbia Encyclopedia, Sixth Edition. 2007.
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