WISCONSIN BOTANICAL INFORMATION SYSTEM
Wisconsin State Herbarium

Wisflora - Vascular Plant Species

University of  Wisconsin - Madison 

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Family: Rutaceae
  Genus: Zanthoxylum

    Zanthoxylum americanum Mill.*+

        common prickly-ash, northern prickly-ash
             Xanthoxylum americanum Mill.
             Zanthoxylum americanum Mill. f. impuniens Fassett
             Zanthoxylum fraxineum Willd., nom. illeg.

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