Robert W. Freckmann Herbarium


Plants of Wisconsin

Vascular Plants

Hazard/Poison Information


     HAZARDOUS:  Some part of these plants MAY be known to be mildly to severely toxic to either animals and/or humans. They might cause symptoms either externally or internally. The list of hazardous plants is NOT complete and should be used as a guideline only. It is based on information obtained from the web sites listed in a Google search on "poison plants" (opens new window). Use these for more detailed information.

To search for other Wisconsin poisonous species- County and Status Search. Choose Hazard/Poison - "Yes", and any other criteria.


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Plants of Wisconsin
Vascular Plants
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Taxonomy of Vascular Plants
                          Vascular Plants
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Family Wildflowers
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Names Aquatic-Semi aquatic
Specimens Ferns - Fern Allies
Blooming Times Grasses, Sedges, or Rushes
County & Status Other Resources  
Town Range Taxonomy of Vascular Plants
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