University of Missouri Extension

IPM1023, New January 2005

Missouri Weed Seeds

Anacardiaceae (Cashew family)

Broadleaf plant family

In addition to several sumac species, poison ivy is a member of this family and is widespread throughout the state.

Sumac, smooth Sumac, smooth
Rhus glabra
 

For an idea of relative seed size, each photo contains a millimeter ruler. The distance between increments is 1 mm.

IPM1023 Missouri Weed Seeds | University of Missouri Extension

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