Poison Sumac (Toxicodendron vernix or Rhus vernix) is a woody shrub growing to 3 m tall.
All parts of the plant contain a toxic resin called urushiol that causes skin and mucous membrane irritation to humans.
For more information about the topic Poison Sumac, read the full article at Wikipedia.org, or see the following related articles:
Editor's Note: This article is not intended to provide medical advice, diagnosis or treatment.
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