University of Missouri Extension

IPM1023, New January 2005

Missouri Weed Seeds

Asteraceae (Aster family)

Broadleaf plant family

The aster family is the largest and most diverse family of broadleaf plants in Missouri. Its members include various species of goldenrod, sunflower and thistle.

Aster, white heath Aster, white heath
Aster pilosus
 

Beggarticks, bearded Beggarticks, bearded
Bidens aristosa
 

Boneset, false Boneset, false
Kuhnia eupatorioides
 

Boneset, late Boneset, late
Eupatorium serotinum
 

Browneyed-susan Browneyed-susan
Rudbeckia triloba
 

Burdock, common Burdock, common
Arctium minus
 

Burnweed, American Burnweed, American
Erechtites hieraciifolia
 

Chicory

Chicory
Cichorium intybus
 

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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