Poison plants? - Ask Extension
Are the plants in the photos poison ivy or poison sumac?
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Poison plants? #763587
Asked July 23, 2021, 4:37 PM EDT
Are the plants in the photos poison ivy or poison sumac?
Ingham County Michigan
Expert Response
This looks like tree-of-heaven to me. It is not poison ivy for sure and poison sumac needs to be in water. This area does not look like it is in standing water. Poison sumac also has smooth leaf margins and these leaves look like they have toothed margins near the base of the leaf.