University of Missouri Extension

IPM1023, New January 2005

Missouri Weed Seeds

Martyniaceae (Unicorn-plant family)

Broadleaf plant family

Devil's-claw, also known as unicorn plant, is the only known species of this family to be present in Missouri.

Devil’s-claw Devil's-claw
Proboscidea louisianica
 

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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